[bitnami/etcd] Deprecate branch 3.3.x (#34967)
Signed-off-by: Carlos Rodríguez Hernández <carlosrh@vmware.com>
This commit is contained in:
Carlos Rodríguez Hernández
GitHub
parent
510a9a363d
commit
3b8ebbbbf4
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@ -1,54 +0,0 @@
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FROM docker.io/bitnami/minideb:bullseye
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ARG TARGETARCH
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LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bullseye" \
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org.opencontainers.image.created="2023-05-22T16:03:47Z" \
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org.opencontainers.image.description="Application packaged by VMware, Inc" \
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org.opencontainers.image.licenses="Apache-2.0" \
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org.opencontainers.image.ref.name="3.3.27-debian-11-r124" \
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org.opencontainers.image.title="etcd" \
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org.opencontainers.image.vendor="VMware, Inc." \
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org.opencontainers.image.version="3.3.27"
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ENV HOME="/" \
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OS_ARCH="${TARGETARCH:-amd64}" \
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OS_FLAVOUR="debian-11" \
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OS_NAME="linux"
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COPY prebuildfs /
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SHELL ["/bin/bash", "-o", "pipefail", "-c"]
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# Install required system packages and dependencies
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RUN install_packages ca-certificates curl procps
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RUN mkdir -p /tmp/bitnami/pkg/cache/ && cd /tmp/bitnami/pkg/cache/ && \
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COMPONENTS=( \
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"yq-4.33.3-1-linux-${OS_ARCH}-debian-11" \
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"etcd-3.3.27-164-linux-${OS_ARCH}-debian-11" \
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) && \
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for COMPONENT in "${COMPONENTS[@]}"; do \
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if [ ! -f "${COMPONENT}.tar.gz" ]; then \
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curl -SsLf "https://downloads.bitnami.com/files/stacksmith/${COMPONENT}.tar.gz" -O ; \
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curl -SsLf "https://downloads.bitnami.com/files/stacksmith/${COMPONENT}.tar.gz.sha256" -O ; \
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fi && \
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sha256sum -c "${COMPONENT}.tar.gz.sha256" && \
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tar -zxf "${COMPONENT}.tar.gz" -C /opt/bitnami --strip-components=2 --no-same-owner --wildcards '*/files' && \
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rm -rf "${COMPONENT}".tar.gz{,.sha256} ; \
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done
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RUN apt-get autoremove --purge -y curl ca-certificates && \
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apt-get update && apt-get upgrade -y && \
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apt-get clean && rm -rf /var/lib/apt/lists /var/cache/apt/archives
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RUN chmod g+rwX /opt/bitnami
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COPY rootfs /
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RUN /opt/bitnami/scripts/etcd/postunpack.sh
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ENV APP_VERSION="3.3.27" \
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BITNAMI_APP_NAME="etcd" \
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ETCDCTL_API="3" \
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PATH="/opt/bitnami/common/bin:/opt/bitnami/etcd/bin:$PATH"
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EXPOSE 2379 2380
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WORKDIR /opt/bitnami/etcd
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USER 1001
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ENTRYPOINT [ "/opt/bitnami/scripts/etcd/entrypoint.sh" ]
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CMD [ "/opt/bitnami/scripts/etcd/run.sh" ]
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@ -1,12 +0,0 @@
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version: '2'
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services:
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etcd:
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image: docker.io/bitnami/etcd:3.3
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environment:
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- ALLOW_NONE_AUTHENTICATION=yes
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volumes:
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- etcd_data:/bitnami/etcd
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volumes:
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etcd_data:
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driver: local
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@ -1,14 +0,0 @@
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{
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"etcd": {
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"arch": "amd64",
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"distro": "debian-11",
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"type": "NAMI",
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"version": "3.3.27-164"
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},
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"yq": {
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"arch": "amd64",
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"distro": "debian-11",
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"type": "NAMI",
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"version": "4.33.3-1"
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}
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}
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@ -1,3 +0,0 @@
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Bitnami containers ship with software bundles. You can find the licenses at:
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https://bitnami.com/open-source
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/opt/bitnami/[name-of-bundle]/licenses/[bundle-version].txt
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@ -1,51 +0,0 @@
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#!/bin/bash
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#
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# Bitnami custom library
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# shellcheck disable=SC1091
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# Load Generic Libraries
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. /opt/bitnami/scripts/liblog.sh
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# Constants
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BOLD='\033[1m'
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# Functions
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########################
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# Print the welcome page
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# Globals:
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# DISABLE_WELCOME_MESSAGE
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# BITNAMI_APP_NAME
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# Arguments:
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# None
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# Returns:
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# None
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#########################
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print_welcome_page() {
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if [[ -z "${DISABLE_WELCOME_MESSAGE:-}" ]]; then
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if [[ -n "$BITNAMI_APP_NAME" ]]; then
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print_image_welcome_page
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fi
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fi
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}
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########################
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# Print the welcome page for a Bitnami Docker image
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# Globals:
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# BITNAMI_APP_NAME
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# Arguments:
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# None
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# Returns:
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# None
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#########################
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print_image_welcome_page() {
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local github_url="https://github.com/bitnami/containers"
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log ""
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log "${BOLD}Welcome to the Bitnami ${BITNAMI_APP_NAME} container${RESET}"
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log "Subscribe to project updates by watching ${BOLD}${github_url}${RESET}"
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log "Submit issues and feature requests at ${BOLD}${github_url}/issues${RESET}"
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log ""
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}
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@ -1,139 +0,0 @@
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#!/bin/bash
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#
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# Library for managing files
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# shellcheck disable=SC1091
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# Load Generic Libraries
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. /opt/bitnami/scripts/libos.sh
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# Functions
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########################
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# Replace a regex-matching string in a file
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# Arguments:
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# $1 - filename
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# $2 - match regex
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# $3 - substitute regex
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# $4 - use POSIX regex. Default: true
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# Returns:
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# None
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#########################
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replace_in_file() {
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local filename="${1:?filename is required}"
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local match_regex="${2:?match regex is required}"
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local substitute_regex="${3:?substitute regex is required}"
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local posix_regex=${4:-true}
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local result
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# We should avoid using 'sed in-place' substitutions
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# 1) They are not compatible with files mounted from ConfigMap(s)
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# 2) We found incompatibility issues with Debian10 and "in-place" substitutions
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local -r del=$'\001' # Use a non-printable character as a 'sed' delimiter to avoid issues
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if [[ $posix_regex = true ]]; then
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result="$(sed -E "s${del}${match_regex}${del}${substitute_regex}${del}g" "$filename")"
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else
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result="$(sed "s${del}${match_regex}${del}${substitute_regex}${del}g" "$filename")"
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fi
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echo "$result" > "$filename"
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}
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########################
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# Replace a regex-matching multiline string in a file
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# Arguments:
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# $1 - filename
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# $2 - match regex
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# $3 - substitute regex
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# Returns:
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# None
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#########################
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replace_in_file_multiline() {
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local filename="${1:?filename is required}"
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local match_regex="${2:?match regex is required}"
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local substitute_regex="${3:?substitute regex is required}"
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local result
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local -r del=$'\001' # Use a non-printable character as a 'sed' delimiter to avoid issues
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result="$(perl -pe "BEGIN{undef $/;} s${del}${match_regex}${del}${substitute_regex}${del}sg" "$filename")"
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echo "$result" > "$filename"
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}
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########################
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# Remove a line in a file based on a regex
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# Arguments:
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# $1 - filename
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# $2 - match regex
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# $3 - use POSIX regex. Default: true
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# Returns:
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# None
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#########################
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remove_in_file() {
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local filename="${1:?filename is required}"
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local match_regex="${2:?match regex is required}"
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local posix_regex=${3:-true}
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local result
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# We should avoid using 'sed in-place' substitutions
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# 1) They are not compatible with files mounted from ConfigMap(s)
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# 2) We found incompatibility issues with Debian10 and "in-place" substitutions
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if [[ $posix_regex = true ]]; then
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result="$(sed -E "/$match_regex/d" "$filename")"
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else
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result="$(sed "/$match_regex/d" "$filename")"
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fi
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echo "$result" > "$filename"
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}
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########################
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# Appends text after the last line matching a pattern
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# Arguments:
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# $1 - file
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# $2 - match regex
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# $3 - contents to add
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# Returns:
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# None
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#########################
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append_file_after_last_match() {
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local file="${1:?missing file}"
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local match_regex="${2:?missing pattern}"
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local value="${3:?missing value}"
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# We read the file in reverse, replace the first match (0,/pattern/s) and then reverse the results again
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result="$(tac "$file" | sed -E "0,/($match_regex)/s||${value}\n\1|" | tac)"
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echo "$result" > "$file"
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}
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########################
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# Wait until certain entry is present in a log file
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# Arguments:
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# $1 - entry to look for
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# $2 - log file
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# $3 - max retries. Default: 12
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# $4 - sleep between retries (in seconds). Default: 5
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# Returns:
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# Boolean
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#########################
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wait_for_log_entry() {
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local -r entry="${1:-missing entry}"
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local -r log_file="${2:-missing log file}"
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local -r retries="${3:-12}"
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local -r interval_time="${4:-5}"
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local attempt=0
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check_log_file_for_entry() {
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if ! grep -qE "$entry" "$log_file"; then
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debug "Entry \"${entry}\" still not present in ${log_file} (attempt $((++attempt))/${retries})"
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return 1
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fi
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}
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debug "Checking that ${log_file} log file contains entry \"${entry}\""
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if retry_while check_log_file_for_entry "$retries" "$interval_time"; then
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debug "Found entry \"${entry}\" in ${log_file}"
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true
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else
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error "Could not find entry \"${entry}\" in ${log_file} after ${retries} retries"
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debug_execute cat "$log_file"
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return 1
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fi
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}
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@ -1,191 +0,0 @@
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#!/bin/bash
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#
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# Library for file system actions
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# shellcheck disable=SC1091
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# Load Generic Libraries
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. /opt/bitnami/scripts/liblog.sh
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# Functions
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########################
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# Ensure a file/directory is owned (user and group) but the given user
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# Arguments:
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# $1 - filepath
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# $2 - owner
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# Returns:
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# None
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#########################
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owned_by() {
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local path="${1:?path is missing}"
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local owner="${2:?owner is missing}"
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local group="${3:-}"
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if [[ -n $group ]]; then
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chown "$owner":"$group" "$path"
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else
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chown "$owner":"$owner" "$path"
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fi
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}
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########################
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# Ensure a directory exists and, optionally, is owned by the given user
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# Arguments:
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# $1 - directory
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# $2 - owner
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# Returns:
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# None
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#########################
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ensure_dir_exists() {
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local dir="${1:?directory is missing}"
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local owner_user="${2:-}"
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local owner_group="${3:-}"
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mkdir -p "${dir}"
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if [[ -n $owner_user ]]; then
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owned_by "$dir" "$owner_user" "$owner_group"
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fi
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}
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########################
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# Checks whether a directory is empty or not
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# arguments:
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# $1 - directory
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# returns:
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# boolean
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#########################
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is_dir_empty() {
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local -r path="${1:?missing directory}"
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# Calculate real path in order to avoid issues with symlinks
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local -r dir="$(realpath "$path")"
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if [[ ! -e "$dir" ]] || [[ -z "$(ls -A "$dir")" ]]; then
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true
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else
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false
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fi
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}
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########################
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# Checks whether a mounted directory is empty or not
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# arguments:
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# $1 - directory
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# returns:
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# boolean
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#########################
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is_mounted_dir_empty() {
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local dir="${1:?missing directory}"
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if is_dir_empty "$dir" || find "$dir" -mindepth 1 -maxdepth 1 -not -name ".snapshot" -not -name "lost+found" -exec false {} +; then
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true
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else
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false
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fi
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}
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########################
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# Checks whether a file can be written to or not
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# arguments:
|
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# $1 - file
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# returns:
|
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# boolean
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#########################
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is_file_writable() {
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local file="${1:?missing file}"
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local dir
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dir="$(dirname "$file")"
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|
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if [[ (-f "$file" && -w "$file") || (! -f "$file" && -d "$dir" && -w "$dir") ]]; then
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true
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else
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false
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fi
|
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}
|
||||
|
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########################
|
||||
# Relativize a path
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||||
# arguments:
|
||||
# $1 - path
|
||||
# $2 - base
|
||||
# returns:
|
||||
# None
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||||
#########################
|
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relativize() {
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local -r path="${1:?missing path}"
|
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local -r base="${2:?missing base}"
|
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pushd "$base" >/dev/null || exit
|
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realpath -q --no-symlinks --relative-base="$base" "$path" | sed -e 's|^/$|.|' -e 's|^/||'
|
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popd >/dev/null || exit
|
||||
}
|
||||
|
||||
########################
|
||||
# Configure permisions and ownership recursively
|
||||
# Globals:
|
||||
# None
|
||||
# Arguments:
|
||||
# $1 - paths (as a string).
|
||||
# Flags:
|
||||
# -f|--file-mode - mode for directories.
|
||||
# -d|--dir-mode - mode for files.
|
||||
# -u|--user - user
|
||||
# -g|--group - group
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
configure_permissions_ownership() {
|
||||
local -r paths="${1:?paths is missing}"
|
||||
local dir_mode=""
|
||||
local file_mode=""
|
||||
local user=""
|
||||
local group=""
|
||||
|
||||
# Validate arguments
|
||||
shift 1
|
||||
while [ "$#" -gt 0 ]; do
|
||||
case "$1" in
|
||||
-f | --file-mode)
|
||||
shift
|
||||
file_mode="${1:?missing mode for files}"
|
||||
;;
|
||||
-d | --dir-mode)
|
||||
shift
|
||||
dir_mode="${1:?missing mode for directories}"
|
||||
;;
|
||||
-u | --user)
|
||||
shift
|
||||
user="${1:?missing user}"
|
||||
;;
|
||||
-g | --group)
|
||||
shift
|
||||
group="${1:?missing group}"
|
||||
;;
|
||||
*)
|
||||
echo "Invalid command line flag $1" >&2
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
read -r -a filepaths <<<"$paths"
|
||||
for p in "${filepaths[@]}"; do
|
||||
if [[ -e "$p" ]]; then
|
||||
find -L "$p" -printf ""
|
||||
if [[ -n $dir_mode ]]; then
|
||||
find -L "$p" -type d ! -perm "$dir_mode" -print0 | xargs -r -0 chmod "$dir_mode"
|
||||
fi
|
||||
if [[ -n $file_mode ]]; then
|
||||
find -L "$p" -type f ! -perm "$file_mode" -print0 | xargs -r -0 chmod "$file_mode"
|
||||
fi
|
||||
if [[ -n $user ]] && [[ -n $group ]]; then
|
||||
find -L "$p" -print0 | xargs -r -0 chown "${user}:${group}"
|
||||
elif [[ -n $user ]] && [[ -z $group ]]; then
|
||||
find -L "$p" -print0 | xargs -r -0 chown "${user}"
|
||||
elif [[ -z $user ]] && [[ -n $group ]]; then
|
||||
find -L "$p" -print0 | xargs -r -0 chgrp "${group}"
|
||||
fi
|
||||
else
|
||||
stderr_print "$p does not exist"
|
||||
fi
|
||||
done
|
||||
}
|
||||
|
|
@ -1,16 +0,0 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Library to use for scripts expected to be used as Kubernetes lifecycle hooks
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
|
||||
# Load generic libraries
|
||||
. /opt/bitnami/scripts/liblog.sh
|
||||
. /opt/bitnami/scripts/libos.sh
|
||||
|
||||
# Override functions that log to stdout/stderr of the current process, so they print to process 1
|
||||
for function_to_override in stderr_print debug_execute; do
|
||||
# Output is sent to output of process 1 and thus end up in the container log
|
||||
# The hook output in general isn't saved
|
||||
eval "$(declare -f "$function_to_override") >/proc/1/fd/1 2>/proc/1/fd/2"
|
||||
done
|
||||
|
|
@ -1,112 +0,0 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Library for logging functions
|
||||
|
||||
# Constants
|
||||
RESET='\033[0m'
|
||||
RED='\033[38;5;1m'
|
||||
GREEN='\033[38;5;2m'
|
||||
YELLOW='\033[38;5;3m'
|
||||
MAGENTA='\033[38;5;5m'
|
||||
CYAN='\033[38;5;6m'
|
||||
|
||||
# Functions
|
||||
|
||||
########################
|
||||
# Print to STDERR
|
||||
# Arguments:
|
||||
# Message to print
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
stderr_print() {
|
||||
# 'is_boolean_yes' is defined in libvalidations.sh, but depends on this file so we cannot source it
|
||||
local bool="${BITNAMI_QUIET:-false}"
|
||||
# comparison is performed without regard to the case of alphabetic characters
|
||||
shopt -s nocasematch
|
||||
if ! [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
|
||||
printf "%b\\n" "${*}" >&2
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Log message
|
||||
# Arguments:
|
||||
# Message to log
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
log() {
|
||||
stderr_print "${CYAN}${MODULE:-} ${MAGENTA}$(date "+%T.%2N ")${RESET}${*}"
|
||||
}
|
||||
########################
|
||||
# Log an 'info' message
|
||||
# Arguments:
|
||||
# Message to log
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
info() {
|
||||
log "${GREEN}INFO ${RESET} ==> ${*}"
|
||||
}
|
||||
########################
|
||||
# Log message
|
||||
# Arguments:
|
||||
# Message to log
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
warn() {
|
||||
log "${YELLOW}WARN ${RESET} ==> ${*}"
|
||||
}
|
||||
########################
|
||||
# Log an 'error' message
|
||||
# Arguments:
|
||||
# Message to log
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
error() {
|
||||
log "${RED}ERROR${RESET} ==> ${*}"
|
||||
}
|
||||
########################
|
||||
# Log a 'debug' message
|
||||
# Globals:
|
||||
# BITNAMI_DEBUG
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
debug() {
|
||||
# 'is_boolean_yes' is defined in libvalidations.sh, but depends on this file so we cannot source it
|
||||
local bool="${BITNAMI_DEBUG:-false}"
|
||||
# comparison is performed without regard to the case of alphabetic characters
|
||||
shopt -s nocasematch
|
||||
if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
|
||||
log "${MAGENTA}DEBUG${RESET} ==> ${*}"
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Indent a string
|
||||
# Arguments:
|
||||
# $1 - string
|
||||
# $2 - number of indentation characters (default: 4)
|
||||
# $3 - indentation character (default: " ")
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
indent() {
|
||||
local string="${1:-}"
|
||||
local num="${2:?missing num}"
|
||||
local char="${3:-" "}"
|
||||
# Build the indentation unit string
|
||||
local indent_unit=""
|
||||
for ((i = 0; i < num; i++)); do
|
||||
indent_unit="${indent_unit}${char}"
|
||||
done
|
||||
# shellcheck disable=SC2001
|
||||
# Complex regex, see https://github.com/koalaman/shellcheck/wiki/SC2001#exceptions
|
||||
echo "$string" | sed "s/^/${indent_unit}/"
|
||||
}
|
||||
|
|
@ -1,163 +0,0 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Library for network functions
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
|
||||
# Load Generic Libraries
|
||||
. /opt/bitnami/scripts/liblog.sh
|
||||
|
||||
# Functions
|
||||
|
||||
########################
|
||||
# Resolve IP address for a host/domain (i.e. DNS lookup)
|
||||
# Arguments:
|
||||
# $1 - Hostname to resolve
|
||||
# $2 - IP address version (v4, v6), leave empty for resolving to any version
|
||||
# Returns:
|
||||
# IP
|
||||
#########################
|
||||
dns_lookup() {
|
||||
local host="${1:?host is missing}"
|
||||
local ip_version="${2:-}"
|
||||
getent "ahosts${ip_version}" "$host" | awk '/STREAM/ {print $1 }' | head -n 1
|
||||
}
|
||||
|
||||
#########################
|
||||
# Wait for a hostname and return the IP
|
||||
# Arguments:
|
||||
# $1 - hostname
|
||||
# $2 - number of retries
|
||||
# $3 - seconds to wait between retries
|
||||
# Returns:
|
||||
# - IP address that corresponds to the hostname
|
||||
#########################
|
||||
wait_for_dns_lookup() {
|
||||
local hostname="${1:?hostname is missing}"
|
||||
local retries="${2:-5}"
|
||||
local seconds="${3:-1}"
|
||||
check_host() {
|
||||
if [[ $(dns_lookup "$hostname") == "" ]]; then
|
||||
false
|
||||
else
|
||||
true
|
||||
fi
|
||||
}
|
||||
# Wait for the host to be ready
|
||||
retry_while "check_host ${hostname}" "$retries" "$seconds"
|
||||
dns_lookup "$hostname"
|
||||
}
|
||||
|
||||
########################
|
||||
# Get machine's IP
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# Machine IP
|
||||
#########################
|
||||
get_machine_ip() {
|
||||
local -a ip_addresses
|
||||
local hostname
|
||||
hostname="$(hostname)"
|
||||
read -r -a ip_addresses <<< "$(dns_lookup "$hostname" | xargs echo)"
|
||||
if [[ "${#ip_addresses[@]}" -gt 1 ]]; then
|
||||
warn "Found more than one IP address associated to hostname ${hostname}: ${ip_addresses[*]}, will use ${ip_addresses[0]}"
|
||||
elif [[ "${#ip_addresses[@]}" -lt 1 ]]; then
|
||||
error "Could not find any IP address associated to hostname ${hostname}"
|
||||
exit 1
|
||||
fi
|
||||
echo "${ip_addresses[0]}"
|
||||
}
|
||||
|
||||
########################
|
||||
# Check if the provided argument is a resolved hostname
|
||||
# Arguments:
|
||||
# $1 - Value to check
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
is_hostname_resolved() {
|
||||
local -r host="${1:?missing value}"
|
||||
if [[ -n "$(dns_lookup "$host")" ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Parse URL
|
||||
# Globals:
|
||||
# None
|
||||
# Arguments:
|
||||
# $1 - uri - String
|
||||
# $2 - component to obtain. Valid options (scheme, authority, userinfo, host, port, path, query or fragment) - String
|
||||
# Returns:
|
||||
# String
|
||||
parse_uri() {
|
||||
local uri="${1:?uri is missing}"
|
||||
local component="${2:?component is missing}"
|
||||
|
||||
# Solution based on https://tools.ietf.org/html/rfc3986#appendix-B with
|
||||
# additional sub-expressions to split authority into userinfo, host and port
|
||||
# Credits to Patryk Obara (see https://stackoverflow.com/a/45977232/6694969)
|
||||
local -r URI_REGEX='^(([^:/?#]+):)?(//((([^@/?#]+)@)?([^:/?#]+)(:([0-9]+))?))?(/([^?#]*))?(\?([^#]*))?(#(.*))?'
|
||||
# || | ||| | | | | | | | | |
|
||||
# |2 scheme | ||6 userinfo 7 host | 9 port | 11 rpath | 13 query | 15 fragment
|
||||
# 1 scheme: | |5 userinfo@ 8 :... 10 path 12 ?... 14 #...
|
||||
# | 4 authority
|
||||
# 3 //...
|
||||
local index=0
|
||||
case "$component" in
|
||||
scheme)
|
||||
index=2
|
||||
;;
|
||||
authority)
|
||||
index=4
|
||||
;;
|
||||
userinfo)
|
||||
index=6
|
||||
;;
|
||||
host)
|
||||
index=7
|
||||
;;
|
||||
port)
|
||||
index=9
|
||||
;;
|
||||
path)
|
||||
index=10
|
||||
;;
|
||||
query)
|
||||
index=13
|
||||
;;
|
||||
fragment)
|
||||
index=14
|
||||
;;
|
||||
*)
|
||||
stderr_print "unrecognized component $component"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
[[ "$uri" =~ $URI_REGEX ]] && echo "${BASH_REMATCH[${index}]}"
|
||||
}
|
||||
|
||||
########################
|
||||
# Wait for a HTTP connection to succeed
|
||||
# Globals:
|
||||
# *
|
||||
# Arguments:
|
||||
# $1 - URL to wait for
|
||||
# $2 - Maximum amount of retries (optional)
|
||||
# $3 - Time between retries (optional)
|
||||
# Returns:
|
||||
# true if the HTTP connection succeeded, false otherwise
|
||||
#########################
|
||||
wait_for_http_connection() {
|
||||
local url="${1:?missing url}"
|
||||
local retries="${2:-}"
|
||||
local sleep_time="${3:-}"
|
||||
if ! retry_while "debug_execute curl --silent ${url}" "$retries" "$sleep_time"; then
|
||||
error "Could not connect to ${url}"
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
|
@ -1,655 +0,0 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Library for operating system actions
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
|
||||
# Load Generic Libraries
|
||||
. /opt/bitnami/scripts/liblog.sh
|
||||
. /opt/bitnami/scripts/libfs.sh
|
||||
. /opt/bitnami/scripts/libvalidations.sh
|
||||
|
||||
# Functions
|
||||
|
||||
########################
|
||||
# Check if an user exists in the system
|
||||
# Arguments:
|
||||
# $1 - user
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
user_exists() {
|
||||
local user="${1:?user is missing}"
|
||||
id "$user" >/dev/null 2>&1
|
||||
}
|
||||
|
||||
########################
|
||||
# Check if a group exists in the system
|
||||
# Arguments:
|
||||
# $1 - group
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
group_exists() {
|
||||
local group="${1:?group is missing}"
|
||||
getent group "$group" >/dev/null 2>&1
|
||||
}
|
||||
|
||||
########################
|
||||
# Create a group in the system if it does not exist already
|
||||
# Arguments:
|
||||
# $1 - group
|
||||
# Flags:
|
||||
# -i|--gid - the ID for the new group
|
||||
# -s|--system - Whether to create new user as system user (uid <= 999)
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
ensure_group_exists() {
|
||||
local group="${1:?group is missing}"
|
||||
local gid=""
|
||||
local is_system_user=false
|
||||
|
||||
# Validate arguments
|
||||
shift 1
|
||||
while [ "$#" -gt 0 ]; do
|
||||
case "$1" in
|
||||
-i | --gid)
|
||||
shift
|
||||
gid="${1:?missing gid}"
|
||||
;;
|
||||
-s | --system)
|
||||
is_system_user=true
|
||||
;;
|
||||
*)
|
||||
echo "Invalid command line flag $1" >&2
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
if ! group_exists "$group"; then
|
||||
local -a args=("$group")
|
||||
if [[ -n "$gid" ]]; then
|
||||
if group_exists "$gid"; then
|
||||
error "The GID $gid is already in use." >&2
|
||||
return 1
|
||||
fi
|
||||
args+=("--gid" "$gid")
|
||||
fi
|
||||
$is_system_user && args+=("--system")
|
||||
groupadd "${args[@]}" >/dev/null 2>&1
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Create an user in the system if it does not exist already
|
||||
# Arguments:
|
||||
# $1 - user
|
||||
# Flags:
|
||||
# -i|--uid - the ID for the new user
|
||||
# -g|--group - the group the new user should belong to
|
||||
# -a|--append-groups - comma-separated list of supplemental groups to append to the new user
|
||||
# -h|--home - the home directory for the new user
|
||||
# -s|--system - whether to create new user as system user (uid <= 999)
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
ensure_user_exists() {
|
||||
local user="${1:?user is missing}"
|
||||
local uid=""
|
||||
local group=""
|
||||
local append_groups=""
|
||||
local home=""
|
||||
local is_system_user=false
|
||||
|
||||
# Validate arguments
|
||||
shift 1
|
||||
while [ "$#" -gt 0 ]; do
|
||||
case "$1" in
|
||||
-i | --uid)
|
||||
shift
|
||||
uid="${1:?missing uid}"
|
||||
;;
|
||||
-g | --group)
|
||||
shift
|
||||
group="${1:?missing group}"
|
||||
;;
|
||||
-a | --append-groups)
|
||||
shift
|
||||
append_groups="${1:?missing append_groups}"
|
||||
;;
|
||||
-h | --home)
|
||||
shift
|
||||
home="${1:?missing home directory}"
|
||||
;;
|
||||
-s | --system)
|
||||
is_system_user=true
|
||||
;;
|
||||
*)
|
||||
echo "Invalid command line flag $1" >&2
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
if ! user_exists "$user"; then
|
||||
local -a user_args=("-N" "$user")
|
||||
if [[ -n "$uid" ]]; then
|
||||
if user_exists "$uid"; then
|
||||
error "The UID $uid is already in use."
|
||||
return 1
|
||||
fi
|
||||
user_args+=("--uid" "$uid")
|
||||
else
|
||||
$is_system_user && user_args+=("--system")
|
||||
fi
|
||||
useradd "${user_args[@]}" >/dev/null 2>&1
|
||||
fi
|
||||
|
||||
if [[ -n "$group" ]]; then
|
||||
local -a group_args=("$group")
|
||||
$is_system_user && group_args+=("--system")
|
||||
ensure_group_exists "${group_args[@]}"
|
||||
usermod -g "$group" "$user" >/dev/null 2>&1
|
||||
fi
|
||||
|
||||
if [[ -n "$append_groups" ]]; then
|
||||
local -a groups
|
||||
read -ra groups <<<"$(tr ',;' ' ' <<<"$append_groups")"
|
||||
for group in "${groups[@]}"; do
|
||||
ensure_group_exists "$group"
|
||||
usermod -aG "$group" "$user" >/dev/null 2>&1
|
||||
done
|
||||
fi
|
||||
|
||||
if [[ -n "$home" ]]; then
|
||||
mkdir -p "$home"
|
||||
usermod -d "$home" "$user" >/dev/null 2>&1
|
||||
configure_permissions_ownership "$home" -d "775" -f "664" -u "$user" -g "$group"
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Check if the script is currently running as root
|
||||
# Arguments:
|
||||
# $1 - user
|
||||
# $2 - group
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
am_i_root() {
|
||||
if [[ "$(id -u)" = "0" ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Print OS metadata
|
||||
# Arguments:
|
||||
# $1 - Flag name
|
||||
# Flags:
|
||||
# --id - Distro ID
|
||||
# --version - Distro version
|
||||
# --branch - Distro branch
|
||||
# --codename - Distro codename
|
||||
# --name - Distro name
|
||||
# --pretty-name - Distro pretty name
|
||||
# Returns:
|
||||
# String
|
||||
#########################
|
||||
get_os_metadata() {
|
||||
local -r flag_name="${1:?missing flag}"
|
||||
# Helper function
|
||||
get_os_release_metadata() {
|
||||
local -r env_name="${1:?missing environment variable name}"
|
||||
(
|
||||
. /etc/os-release
|
||||
echo "${!env_name}"
|
||||
)
|
||||
}
|
||||
case "$flag_name" in
|
||||
--id)
|
||||
get_os_release_metadata ID
|
||||
;;
|
||||
--version)
|
||||
get_os_release_metadata VERSION_ID
|
||||
;;
|
||||
--branch)
|
||||
get_os_release_metadata VERSION_ID | sed 's/\..*//'
|
||||
;;
|
||||
--codename)
|
||||
get_os_release_metadata VERSION_CODENAME
|
||||
;;
|
||||
--name)
|
||||
get_os_release_metadata NAME
|
||||
;;
|
||||
--pretty-name)
|
||||
get_os_release_metadata PRETTY_NAME
|
||||
;;
|
||||
*)
|
||||
error "Unknown flag ${flag_name}"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
}
|
||||
|
||||
########################
|
||||
# Get total memory available
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# Memory in bytes
|
||||
#########################
|
||||
get_total_memory() {
|
||||
echo $(($(grep MemTotal /proc/meminfo | awk '{print $2}') / 1024))
|
||||
}
|
||||
|
||||
########################
|
||||
# Get machine size depending on specified memory
|
||||
# Globals:
|
||||
# None
|
||||
# Arguments:
|
||||
# None
|
||||
# Flags:
|
||||
# --memory - memory size (optional)
|
||||
# Returns:
|
||||
# Detected instance size
|
||||
#########################
|
||||
get_machine_size() {
|
||||
local memory=""
|
||||
# Validate arguments
|
||||
while [[ "$#" -gt 0 ]]; do
|
||||
case "$1" in
|
||||
--memory)
|
||||
shift
|
||||
memory="${1:?missing memory}"
|
||||
;;
|
||||
*)
|
||||
echo "Invalid command line flag $1" >&2
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
if [[ -z "$memory" ]]; then
|
||||
debug "Memory was not specified, detecting available memory automatically"
|
||||
memory="$(get_total_memory)"
|
||||
fi
|
||||
sanitized_memory=$(convert_to_mb "$memory")
|
||||
if [[ "$sanitized_memory" -gt 26000 ]]; then
|
||||
echo 2xlarge
|
||||
elif [[ "$sanitized_memory" -gt 13000 ]]; then
|
||||
echo xlarge
|
||||
elif [[ "$sanitized_memory" -gt 6000 ]]; then
|
||||
echo large
|
||||
elif [[ "$sanitized_memory" -gt 3000 ]]; then
|
||||
echo medium
|
||||
elif [[ "$sanitized_memory" -gt 1500 ]]; then
|
||||
echo small
|
||||
else
|
||||
echo micro
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Get machine size depending on specified memory
|
||||
# Globals:
|
||||
# None
|
||||
# Arguments:
|
||||
# $1 - memory size (optional)
|
||||
# Returns:
|
||||
# Detected instance size
|
||||
#########################
|
||||
get_supported_machine_sizes() {
|
||||
echo micro small medium large xlarge 2xlarge
|
||||
}
|
||||
|
||||
########################
|
||||
# Convert memory size from string to amount of megabytes (i.e. 2G -> 2048)
|
||||
# Globals:
|
||||
# None
|
||||
# Arguments:
|
||||
# $1 - memory size
|
||||
# Returns:
|
||||
# Result of the conversion
|
||||
#########################
|
||||
convert_to_mb() {
|
||||
local amount="${1:-}"
|
||||
if [[ $amount =~ ^([0-9]+)(m|M|g|G) ]]; then
|
||||
size="${BASH_REMATCH[1]}"
|
||||
unit="${BASH_REMATCH[2]}"
|
||||
if [[ "$unit" = "g" || "$unit" = "G" ]]; then
|
||||
amount="$((size * 1024))"
|
||||
else
|
||||
amount="$size"
|
||||
fi
|
||||
fi
|
||||
echo "$amount"
|
||||
}
|
||||
|
||||
#########################
|
||||
# Redirects output to /dev/null if debug mode is disabled
|
||||
# Globals:
|
||||
# BITNAMI_DEBUG
|
||||
# Arguments:
|
||||
# $@ - Command to execute
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
debug_execute() {
|
||||
if is_boolean_yes "${BITNAMI_DEBUG:-false}"; then
|
||||
"$@"
|
||||
else
|
||||
"$@" >/dev/null 2>&1
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Retries a command a given number of times
|
||||
# Arguments:
|
||||
# $1 - cmd (as a string)
|
||||
# $2 - max retries. Default: 12
|
||||
# $3 - sleep between retries (in seconds). Default: 5
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
retry_while() {
|
||||
local cmd="${1:?cmd is missing}"
|
||||
local retries="${2:-12}"
|
||||
local sleep_time="${3:-5}"
|
||||
local return_value=1
|
||||
|
||||
read -r -a command <<<"$cmd"
|
||||
for ((i = 1; i <= retries; i += 1)); do
|
||||
"${command[@]}" && return_value=0 && break
|
||||
sleep "$sleep_time"
|
||||
done
|
||||
return $return_value
|
||||
}
|
||||
|
||||
########################
|
||||
# Generate a random string
|
||||
# Arguments:
|
||||
# -t|--type - String type (ascii, alphanumeric, numeric), defaults to ascii
|
||||
# -c|--count - Number of characters, defaults to 32
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
# Returns:
|
||||
# String
|
||||
#########################
|
||||
generate_random_string() {
|
||||
local type="ascii"
|
||||
local count="32"
|
||||
local filter
|
||||
local result
|
||||
# Validate arguments
|
||||
while [[ "$#" -gt 0 ]]; do
|
||||
case "$1" in
|
||||
-t | --type)
|
||||
shift
|
||||
type="$1"
|
||||
;;
|
||||
-c | --count)
|
||||
shift
|
||||
count="$1"
|
||||
;;
|
||||
*)
|
||||
echo "Invalid command line flag $1" >&2
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
# Validate type
|
||||
case "$type" in
|
||||
ascii)
|
||||
filter="[:print:]"
|
||||
;;
|
||||
numeric)
|
||||
filter="0-9"
|
||||
;;
|
||||
alphanumeric)
|
||||
filter="a-zA-Z0-9"
|
||||
;;
|
||||
alphanumeric+special|special+alphanumeric)
|
||||
# Limit variety of special characters, so there is a higher chance of containing more alphanumeric characters
|
||||
# Special characters are harder to write, and it could impact the overall UX if most passwords are too complex
|
||||
filter='a-zA-Z0-9:@.,/+!='
|
||||
;;
|
||||
*)
|
||||
echo "Invalid type ${type}" >&2
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
# Obtain count + 10 lines from /dev/urandom to ensure that the resulting string has the expected size
|
||||
# Note there is a very small chance of strings starting with EOL character
|
||||
# Therefore, the higher amount of lines read, this will happen less frequently
|
||||
result="$(head -n "$((count + 10))" /dev/urandom | tr -dc "$filter" | head -c "$count")"
|
||||
echo "$result"
|
||||
}
|
||||
|
||||
########################
|
||||
# Create md5 hash from a string
|
||||
# Arguments:
|
||||
# $1 - string
|
||||
# Returns:
|
||||
# md5 hash - string
|
||||
#########################
|
||||
generate_md5_hash() {
|
||||
local -r str="${1:?missing input string}"
|
||||
echo -n "$str" | md5sum | awk '{print $1}'
|
||||
}
|
||||
|
||||
########################
|
||||
# Create sha1 hash from a string
|
||||
# Arguments:
|
||||
# $1 - string
|
||||
# $2 - algorithm - 1 (default), 224, 256, 384, 512
|
||||
# Returns:
|
||||
# sha1 hash - string
|
||||
#########################
|
||||
generate_sha_hash() {
|
||||
local -r str="${1:?missing input string}"
|
||||
local -r algorithm="${2:-1}"
|
||||
echo -n "$str" | "sha${algorithm}sum" | awk '{print $1}'
|
||||
}
|
||||
|
||||
########################
|
||||
# Converts a string to its hexadecimal representation
|
||||
# Arguments:
|
||||
# $1 - string
|
||||
# Returns:
|
||||
# hexadecimal representation of the string
|
||||
#########################
|
||||
convert_to_hex() {
|
||||
local -r str=${1:?missing input string}
|
||||
local -i iterator
|
||||
local char
|
||||
for ((iterator = 0; iterator < ${#str}; iterator++)); do
|
||||
char=${str:iterator:1}
|
||||
printf '%x' "'${char}"
|
||||
done
|
||||
}
|
||||
|
||||
########################
|
||||
# Get boot time
|
||||
# Globals:
|
||||
# None
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# Boot time metadata
|
||||
#########################
|
||||
get_boot_time() {
|
||||
stat /proc --format=%Y
|
||||
}
|
||||
|
||||
########################
|
||||
# Get machine ID
|
||||
# Globals:
|
||||
# None
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# Machine ID
|
||||
#########################
|
||||
get_machine_id() {
|
||||
local machine_id
|
||||
if [[ -f /etc/machine-id ]]; then
|
||||
machine_id="$(cat /etc/machine-id)"
|
||||
fi
|
||||
if [[ -z "$machine_id" ]]; then
|
||||
# Fallback to the boot-time, which will at least ensure a unique ID in the current session
|
||||
machine_id="$(get_boot_time)"
|
||||
fi
|
||||
echo "$machine_id"
|
||||
}
|
||||
|
||||
########################
|
||||
# Get the root partition's disk device ID (e.g. /dev/sda1)
|
||||
# Globals:
|
||||
# None
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# Root partition disk ID
|
||||
#########################
|
||||
get_disk_device_id() {
|
||||
local device_id=""
|
||||
if grep -q ^/dev /proc/mounts; then
|
||||
device_id="$(grep ^/dev /proc/mounts | awk '$2 == "/" { print $1 }' | tail -1)"
|
||||
fi
|
||||
# If it could not be autodetected, fallback to /dev/sda1 as a default
|
||||
if [[ -z "$device_id" || ! -b "$device_id" ]]; then
|
||||
device_id="/dev/sda1"
|
||||
fi
|
||||
echo "$device_id"
|
||||
}
|
||||
|
||||
########################
|
||||
# Get the root disk device ID (e.g. /dev/sda)
|
||||
# Globals:
|
||||
# None
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# Root disk ID
|
||||
#########################
|
||||
get_root_disk_device_id() {
|
||||
get_disk_device_id | sed -E 's/p?[0-9]+$//'
|
||||
}
|
||||
|
||||
########################
|
||||
# Get the root disk size in bytes
|
||||
# Globals:
|
||||
# None
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# Root disk size in bytes
|
||||
#########################
|
||||
get_root_disk_size() {
|
||||
fdisk -l "$(get_root_disk_device_id)" | grep 'Disk.*bytes' | sed -E 's/.*, ([0-9]+) bytes,.*/\1/' || true
|
||||
}
|
||||
|
||||
########################
|
||||
# Run command as a specific user and group (optional)
|
||||
# Arguments:
|
||||
# $1 - USER(:GROUP) to switch to
|
||||
# $2..$n - command to execute
|
||||
# Returns:
|
||||
# Exit code of the specified command
|
||||
#########################
|
||||
run_as_user() {
|
||||
run_chroot "$@"
|
||||
}
|
||||
|
||||
########################
|
||||
# Execute command as a specific user and group (optional),
|
||||
# replacing the current process image
|
||||
# Arguments:
|
||||
# $1 - USER(:GROUP) to switch to
|
||||
# $2..$n - command to execute
|
||||
# Returns:
|
||||
# Exit code of the specified command
|
||||
#########################
|
||||
exec_as_user() {
|
||||
run_chroot --replace-process "$@"
|
||||
}
|
||||
|
||||
########################
|
||||
# Run a command using chroot
|
||||
# Arguments:
|
||||
# $1 - USER(:GROUP) to switch to
|
||||
# $2..$n - command to execute
|
||||
# Flags:
|
||||
# -r | --replace-process - Replace the current process image (optional)
|
||||
# Returns:
|
||||
# Exit code of the specified command
|
||||
#########################
|
||||
run_chroot() {
|
||||
local userspec
|
||||
local user
|
||||
local homedir
|
||||
local replace=false
|
||||
local -r cwd="$(pwd)"
|
||||
|
||||
# Parse and validate flags
|
||||
while [[ "$#" -gt 0 ]]; do
|
||||
case "$1" in
|
||||
-r | --replace-process)
|
||||
replace=true
|
||||
;;
|
||||
--)
|
||||
shift
|
||||
break
|
||||
;;
|
||||
-*)
|
||||
stderr_print "unrecognized flag $1"
|
||||
return 1
|
||||
;;
|
||||
*)
|
||||
break
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
# Parse and validate arguments
|
||||
if [[ "$#" -lt 2 ]]; then
|
||||
echo "expected at least 2 arguments"
|
||||
return 1
|
||||
else
|
||||
userspec=$1
|
||||
shift
|
||||
|
||||
# userspec can optionally include the group, so we parse the user
|
||||
user=$(echo "$userspec" | cut -d':' -f1)
|
||||
fi
|
||||
|
||||
if ! am_i_root; then
|
||||
error "Could not switch to '${userspec}': Operation not permitted"
|
||||
return 1
|
||||
fi
|
||||
|
||||
# Get the HOME directory for the user to switch, as chroot does
|
||||
# not properly update this env and some scripts rely on it
|
||||
homedir=$(eval echo "~${user}")
|
||||
if [[ ! -d $homedir ]]; then
|
||||
homedir="${HOME:-/}"
|
||||
fi
|
||||
|
||||
# Obtaining value for "$@" indirectly in order to properly support shell parameter expansion
|
||||
if [[ "$replace" = true ]]; then
|
||||
exec chroot --userspec="$userspec" / bash -c "cd ${cwd}; export HOME=${homedir}; exec \"\$@\"" -- "$@"
|
||||
else
|
||||
chroot --userspec="$userspec" / bash -c "cd ${cwd}; export HOME=${homedir}; exec \"\$@\"" -- "$@"
|
||||
fi
|
||||
}
|
||||
|
|
@ -1,122 +0,0 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Bitnami persistence library
|
||||
# Used for bringing persistence capabilities to applications that don't have clear separation of data and logic
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
|
||||
# Load Generic Libraries
|
||||
. /opt/bitnami/scripts/libfs.sh
|
||||
. /opt/bitnami/scripts/libos.sh
|
||||
. /opt/bitnami/scripts/liblog.sh
|
||||
. /opt/bitnami/scripts/libversion.sh
|
||||
|
||||
# Functions
|
||||
|
||||
########################
|
||||
# Persist an application directory
|
||||
# Globals:
|
||||
# BITNAMI_ROOT_DIR
|
||||
# BITNAMI_VOLUME_DIR
|
||||
# Arguments:
|
||||
# $1 - App folder name
|
||||
# $2 - List of app files to persist
|
||||
# Returns:
|
||||
# true if all steps succeeded, false otherwise
|
||||
#########################
|
||||
persist_app() {
|
||||
local -r app="${1:?missing app}"
|
||||
local -a files_to_restore
|
||||
read -r -a files_to_persist <<< "$(tr ',;:' ' ' <<< "$2")"
|
||||
local -r install_dir="${BITNAMI_ROOT_DIR}/${app}"
|
||||
local -r persist_dir="${BITNAMI_VOLUME_DIR}/${app}"
|
||||
# Persist the individual files
|
||||
if [[ "${#files_to_persist[@]}" -le 0 ]]; then
|
||||
warn "No files are configured to be persisted"
|
||||
return
|
||||
fi
|
||||
pushd "$install_dir" >/dev/null || exit
|
||||
local file_to_persist_relative file_to_persist_destination file_to_persist_destination_folder
|
||||
local -r tmp_file="/tmp/perms.acl"
|
||||
for file_to_persist in "${files_to_persist[@]}"; do
|
||||
if [[ ! -f "$file_to_persist" && ! -d "$file_to_persist" ]]; then
|
||||
error "Cannot persist '${file_to_persist}' because it does not exist"
|
||||
return 1
|
||||
fi
|
||||
file_to_persist_relative="$(relativize "$file_to_persist" "$install_dir")"
|
||||
file_to_persist_destination="${persist_dir}/${file_to_persist_relative}"
|
||||
file_to_persist_destination_folder="$(dirname "$file_to_persist_destination")"
|
||||
# Get original permissions for existing files, which will be applied later
|
||||
# Exclude the root directory with 'sed', to avoid issues when copying the entirety of it to a volume
|
||||
getfacl -R "$file_to_persist_relative" | sed -E '/# file: (\..+|[^.])/,$!d' > "$tmp_file"
|
||||
# Copy directories to the volume
|
||||
ensure_dir_exists "$file_to_persist_destination_folder"
|
||||
cp -Lr --preserve=links "$file_to_persist_relative" "$file_to_persist_destination_folder"
|
||||
# Restore permissions
|
||||
pushd "$persist_dir" >/dev/null || exit
|
||||
if am_i_root; then
|
||||
setfacl --restore="$tmp_file"
|
||||
else
|
||||
# When running as non-root, don't change ownership
|
||||
setfacl --restore=<(grep -E -v '^# (owner|group):' "$tmp_file")
|
||||
fi
|
||||
popd >/dev/null || exit
|
||||
done
|
||||
popd >/dev/null || exit
|
||||
rm -f "$tmp_file"
|
||||
# Install the persisted files into the installation directory, via symlinks
|
||||
restore_persisted_app "$@"
|
||||
}
|
||||
|
||||
########################
|
||||
# Restore a persisted application directory
|
||||
# Globals:
|
||||
# BITNAMI_ROOT_DIR
|
||||
# BITNAMI_VOLUME_DIR
|
||||
# FORCE_MAJOR_UPGRADE
|
||||
# Arguments:
|
||||
# $1 - App folder name
|
||||
# $2 - List of app files to restore
|
||||
# Returns:
|
||||
# true if all steps succeeded, false otherwise
|
||||
#########################
|
||||
restore_persisted_app() {
|
||||
local -r app="${1:?missing app}"
|
||||
local -a files_to_restore
|
||||
read -r -a files_to_restore <<< "$(tr ',;:' ' ' <<< "$2")"
|
||||
local -r install_dir="${BITNAMI_ROOT_DIR}/${app}"
|
||||
local -r persist_dir="${BITNAMI_VOLUME_DIR}/${app}"
|
||||
# Restore the individual persisted files
|
||||
if [[ "${#files_to_restore[@]}" -le 0 ]]; then
|
||||
warn "No persisted files are configured to be restored"
|
||||
return
|
||||
fi
|
||||
local file_to_restore_relative file_to_restore_origin file_to_restore_destination
|
||||
for file_to_restore in "${files_to_restore[@]}"; do
|
||||
file_to_restore_relative="$(relativize "$file_to_restore" "$install_dir")"
|
||||
# We use 'realpath --no-symlinks' to ensure that the case of '.' is covered and the directory is removed
|
||||
file_to_restore_origin="$(realpath --no-symlinks "${install_dir}/${file_to_restore_relative}")"
|
||||
file_to_restore_destination="$(realpath --no-symlinks "${persist_dir}/${file_to_restore_relative}")"
|
||||
rm -rf "$file_to_restore_origin"
|
||||
ln -sfn "$file_to_restore_destination" "$file_to_restore_origin"
|
||||
done
|
||||
}
|
||||
|
||||
########################
|
||||
# Check if an application directory was already persisted
|
||||
# Globals:
|
||||
# BITNAMI_VOLUME_DIR
|
||||
# Arguments:
|
||||
# $1 - App folder name
|
||||
# Returns:
|
||||
# true if all steps succeeded, false otherwise
|
||||
#########################
|
||||
is_app_initialized() {
|
||||
local -r app="${1:?missing app}"
|
||||
local -r persist_dir="${BITNAMI_VOLUME_DIR}/${app}"
|
||||
if ! is_mounted_dir_empty "$persist_dir"; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
|
@ -1,482 +0,0 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Library for managing services
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
|
||||
# Load Generic Libraries
|
||||
. /opt/bitnami/scripts/libvalidations.sh
|
||||
. /opt/bitnami/scripts/liblog.sh
|
||||
|
||||
# Functions
|
||||
|
||||
########################
|
||||
# Read the provided pid file and returns a PID
|
||||
# Arguments:
|
||||
# $1 - Pid file
|
||||
# Returns:
|
||||
# PID
|
||||
#########################
|
||||
get_pid_from_file() {
|
||||
local pid_file="${1:?pid file is missing}"
|
||||
|
||||
if [[ -f "$pid_file" ]]; then
|
||||
if [[ -n "$(< "$pid_file")" ]] && [[ "$(< "$pid_file")" -gt 0 ]]; then
|
||||
echo "$(< "$pid_file")"
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Check if a provided PID corresponds to a running service
|
||||
# Arguments:
|
||||
# $1 - PID
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
is_service_running() {
|
||||
local pid="${1:?pid is missing}"
|
||||
|
||||
kill -0 "$pid" 2>/dev/null
|
||||
}
|
||||
|
||||
########################
|
||||
# Stop a service by sending a termination signal to its pid
|
||||
# Arguments:
|
||||
# $1 - Pid file
|
||||
# $2 - Signal number (optional)
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
stop_service_using_pid() {
|
||||
local pid_file="${1:?pid file is missing}"
|
||||
local signal="${2:-}"
|
||||
local pid
|
||||
|
||||
pid="$(get_pid_from_file "$pid_file")"
|
||||
[[ -z "$pid" ]] || ! is_service_running "$pid" && return
|
||||
|
||||
if [[ -n "$signal" ]]; then
|
||||
kill "-${signal}" "$pid"
|
||||
else
|
||||
kill "$pid"
|
||||
fi
|
||||
|
||||
local counter=10
|
||||
while [[ "$counter" -ne 0 ]] && is_service_running "$pid"; do
|
||||
sleep 1
|
||||
counter=$((counter - 1))
|
||||
done
|
||||
}
|
||||
|
||||
########################
|
||||
# Start cron daemon
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# true if started correctly, false otherwise
|
||||
#########################
|
||||
cron_start() {
|
||||
if [[ -x "/usr/sbin/cron" ]]; then
|
||||
/usr/sbin/cron
|
||||
elif [[ -x "/usr/sbin/crond" ]]; then
|
||||
/usr/sbin/crond
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Generate a cron configuration file for a given service
|
||||
# Arguments:
|
||||
# $1 - Service name
|
||||
# $2 - Command
|
||||
# Flags:
|
||||
# --run-as - User to run as (default: root)
|
||||
# --schedule - Cron schedule configuration (default: * * * * *)
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
generate_cron_conf() {
|
||||
local service_name="${1:?service name is missing}"
|
||||
local cmd="${2:?command is missing}"
|
||||
local run_as="root"
|
||||
local schedule="* * * * *"
|
||||
local clean="true"
|
||||
|
||||
local clean="true"
|
||||
|
||||
# Parse optional CLI flags
|
||||
shift 2
|
||||
while [[ "$#" -gt 0 ]]; do
|
||||
case "$1" in
|
||||
--run-as)
|
||||
shift
|
||||
run_as="$1"
|
||||
;;
|
||||
--schedule)
|
||||
shift
|
||||
schedule="$1"
|
||||
;;
|
||||
--no-clean)
|
||||
clean="false"
|
||||
;;
|
||||
*)
|
||||
echo "Invalid command line flag ${1}" >&2
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
mkdir -p /etc/cron.d
|
||||
if "$clean"; then
|
||||
echo "${schedule} ${run_as} ${cmd}" > /etc/cron.d/"$service_name"
|
||||
else
|
||||
echo "${schedule} ${run_as} ${cmd}" >> /etc/cron.d/"$service_name"
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Remove a cron configuration file for a given service
|
||||
# Arguments:
|
||||
# $1 - Service name
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
remove_cron_conf() {
|
||||
local service_name="${1:?service name is missing}"
|
||||
local cron_conf_dir="/etc/monit/conf.d"
|
||||
rm -f "${cron_conf_dir}/${service_name}"
|
||||
}
|
||||
|
||||
########################
|
||||
# Generate a monit configuration file for a given service
|
||||
# Arguments:
|
||||
# $1 - Service name
|
||||
# $2 - Pid file
|
||||
# $3 - Start command
|
||||
# $4 - Stop command
|
||||
# Flags:
|
||||
# --disable - Whether to disable the monit configuration
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
generate_monit_conf() {
|
||||
local service_name="${1:?service name is missing}"
|
||||
local pid_file="${2:?pid file is missing}"
|
||||
local start_command="${3:?start command is missing}"
|
||||
local stop_command="${4:?stop command is missing}"
|
||||
local monit_conf_dir="/etc/monit/conf.d"
|
||||
local disabled="no"
|
||||
|
||||
# Parse optional CLI flags
|
||||
shift 4
|
||||
while [[ "$#" -gt 0 ]]; do
|
||||
case "$1" in
|
||||
--disable)
|
||||
disabled="yes"
|
||||
;;
|
||||
*)
|
||||
echo "Invalid command line flag ${1}" >&2
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
is_boolean_yes "$disabled" && conf_suffix=".disabled"
|
||||
mkdir -p "$monit_conf_dir"
|
||||
cat >"${monit_conf_dir}/${service_name}.conf${conf_suffix:-}" <<EOF
|
||||
check process ${service_name}
|
||||
with pidfile "${pid_file}"
|
||||
start program = "${start_command}" with timeout 90 seconds
|
||||
stop program = "${stop_command}" with timeout 90 seconds
|
||||
EOF
|
||||
}
|
||||
|
||||
########################
|
||||
# Remove a monit configuration file for a given service
|
||||
# Arguments:
|
||||
# $1 - Service name
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
remove_monit_conf() {
|
||||
local service_name="${1:?service name is missing}"
|
||||
local monit_conf_dir="/etc/monit/conf.d"
|
||||
rm -f "${monit_conf_dir}/${service_name}.conf"
|
||||
}
|
||||
|
||||
########################
|
||||
# Generate a logrotate configuration file
|
||||
# Arguments:
|
||||
# $1 - Service name
|
||||
# $2 - Log files pattern
|
||||
# Flags:
|
||||
# --period - Period
|
||||
# --rotations - Number of rotations to store
|
||||
# --extra - Extra options (Optional)
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
generate_logrotate_conf() {
|
||||
local service_name="${1:?service name is missing}"
|
||||
local log_path="${2:?log path is missing}"
|
||||
local period="weekly"
|
||||
local rotations="150"
|
||||
local extra=""
|
||||
local logrotate_conf_dir="/etc/logrotate.d"
|
||||
local var_name
|
||||
# Parse optional CLI flags
|
||||
shift 2
|
||||
while [[ "$#" -gt 0 ]]; do
|
||||
case "$1" in
|
||||
--period|--rotations|--extra)
|
||||
var_name="$(echo "$1" | sed -e "s/^--//" -e "s/-/_/g")"
|
||||
shift
|
||||
declare "$var_name"="${1:?"$var_name" is missing}"
|
||||
;;
|
||||
*)
|
||||
echo "Invalid command line flag ${1}" >&2
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
mkdir -p "$logrotate_conf_dir"
|
||||
cat <<EOF | sed '/^\s*$/d' >"${logrotate_conf_dir}/${service_name}"
|
||||
${log_path} {
|
||||
${period}
|
||||
rotate ${rotations}
|
||||
dateext
|
||||
compress
|
||||
copytruncate
|
||||
missingok
|
||||
$(indent "$extra" 2)
|
||||
}
|
||||
EOF
|
||||
}
|
||||
|
||||
########################
|
||||
# Remove a logrotate configuration file
|
||||
# Arguments:
|
||||
# $1 - Service name
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
remove_logrotate_conf() {
|
||||
local service_name="${1:?service name is missing}"
|
||||
local logrotate_conf_dir="/etc/logrotate.d"
|
||||
rm -f "${logrotate_conf_dir}/${service_name}"
|
||||
}
|
||||
|
||||
########################
|
||||
# Generate a Systemd configuration file
|
||||
# Arguments:
|
||||
# $1 - Service name
|
||||
# Flags:
|
||||
# --custom-service-content - Custom content to add to the [service] block
|
||||
# --environment - Environment variable to define (multiple --environment options may be passed)
|
||||
# --environment-file - Text file with environment variables (multiple --environment-file options may be passed)
|
||||
# --exec-start - Start command (required)
|
||||
# --exec-start-pre - Pre-start command (optional)
|
||||
# --exec-start-post - Post-start command (optional)
|
||||
# --exec-stop - Stop command (optional)
|
||||
# --exec-reload - Reload command (optional)
|
||||
# --group - System group to start the service with
|
||||
# --name - Service full name (e.g. Apache HTTP Server, defaults to $1)
|
||||
# --restart - When to restart the Systemd service after being stopped (defaults to always)
|
||||
# --pid-file - Service PID file
|
||||
# --standard-output - File where to print stdout output
|
||||
# --standard-error - File where to print stderr output
|
||||
# --success-exit-status - Exit code that indicates a successful shutdown
|
||||
# --type - Systemd unit type (defaults to forking)
|
||||
# --user - System user to start the service with
|
||||
# --working-directory - Working directory at which to start the service
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
generate_systemd_conf() {
|
||||
local -r service_name="${1:?service name is missing}"
|
||||
local -r systemd_units_dir="/etc/systemd/system"
|
||||
local -r service_file="${systemd_units_dir}/bitnami.${service_name}.service"
|
||||
# Default values
|
||||
local name="$service_name"
|
||||
local type="forking"
|
||||
local user=""
|
||||
local group=""
|
||||
local environment=""
|
||||
local environment_file=""
|
||||
local exec_start=""
|
||||
local exec_start_pre=""
|
||||
local exec_start_post=""
|
||||
local exec_stop=""
|
||||
local exec_reload=""
|
||||
local restart="always"
|
||||
local pid_file=""
|
||||
local standard_output="journal"
|
||||
local standard_error=""
|
||||
local limits_content=""
|
||||
local success_exit_status=""
|
||||
local custom_service_content=""
|
||||
local working_directory=""
|
||||
# Parse CLI flags
|
||||
shift
|
||||
while [[ "$#" -gt 0 ]]; do
|
||||
case "$1" in
|
||||
--name \
|
||||
| --type \
|
||||
| --user \
|
||||
| --group \
|
||||
| --exec-start \
|
||||
| --exec-stop \
|
||||
| --exec-reload \
|
||||
| --restart \
|
||||
| --pid-file \
|
||||
| --standard-output \
|
||||
| --standard-error \
|
||||
| --success-exit-status \
|
||||
| --custom-service-content \
|
||||
| --working-directory \
|
||||
)
|
||||
var_name="$(echo "$1" | sed -e "s/^--//" -e "s/-/_/g")"
|
||||
shift
|
||||
declare "$var_name"="${1:?"${var_name} value is missing"}"
|
||||
;;
|
||||
--limit-*)
|
||||
[[ -n "$limits_content" ]] && limits_content+=$'\n'
|
||||
var_name="${1//--limit-}"
|
||||
shift
|
||||
limits_content+="Limit${var_name^^}=${1:?"--limit-${var_name} value is missing"}"
|
||||
;;
|
||||
--exec-start-pre)
|
||||
shift
|
||||
[[ -n "$exec_start_pre" ]] && exec_start_pre+=$'\n'
|
||||
exec_start_pre+="ExecStartPre=${1:?"--exec-start-pre value is missing"}"
|
||||
;;
|
||||
--exec-start-post)
|
||||
shift
|
||||
[[ -n "$exec_start_post" ]] && exec_start_post+=$'\n'
|
||||
exec_start_post+="ExecStartPost=${1:?"--exec-start-post value is missing"}"
|
||||
;;
|
||||
--environment)
|
||||
shift
|
||||
# It is possible to add multiple environment lines
|
||||
[[ -n "$environment" ]] && environment+=$'\n'
|
||||
environment+="Environment=${1:?"--environment value is missing"}"
|
||||
;;
|
||||
--environment-file)
|
||||
shift
|
||||
# It is possible to add multiple environment-file lines
|
||||
[[ -n "$environment_file" ]] && environment_file+=$'\n'
|
||||
environment_file+="EnvironmentFile=${1:?"--environment-file value is missing"}"
|
||||
;;
|
||||
*)
|
||||
echo "Invalid command line flag ${1}" >&2
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
# Validate inputs
|
||||
local error="no"
|
||||
if [[ -z "$exec_start" ]]; then
|
||||
error "The --exec-start option is required"
|
||||
error="yes"
|
||||
fi
|
||||
if [[ "$error" != "no" ]]; then
|
||||
return 1
|
||||
fi
|
||||
# Generate the Systemd unit
|
||||
cat > "$service_file" <<EOF
|
||||
[Unit]
|
||||
Description=Bitnami service for ${name}
|
||||
# Starting/stopping the main bitnami service should cause the same effect for this service
|
||||
PartOf=bitnami.service
|
||||
|
||||
[Service]
|
||||
Type=${type}
|
||||
EOF
|
||||
if [[ -n "$working_directory" ]]; then
|
||||
cat >> "$service_file" <<< "WorkingDirectory=${working_directory}"
|
||||
fi
|
||||
if [[ -n "$exec_start_pre" ]]; then
|
||||
# This variable may contain multiple ExecStartPre= directives
|
||||
cat >> "$service_file" <<< "$exec_start_pre"
|
||||
fi
|
||||
if [[ -n "$exec_start" ]]; then
|
||||
cat >> "$service_file" <<< "ExecStart=${exec_start}"
|
||||
fi
|
||||
if [[ -n "$exec_start_post" ]]; then
|
||||
# This variable may contain multiple ExecStartPost= directives
|
||||
cat >> "$service_file" <<< "$exec_start_post"
|
||||
fi
|
||||
# Optional stop and reload commands
|
||||
if [[ -n "$exec_stop" ]]; then
|
||||
cat >> "$service_file" <<< "ExecStop=${exec_stop}"
|
||||
fi
|
||||
if [[ -n "$exec_reload" ]]; then
|
||||
cat >> "$service_file" <<< "ExecReload=${exec_reload}"
|
||||
fi
|
||||
# User and group
|
||||
if [[ -n "$user" ]]; then
|
||||
cat >> "$service_file" <<< "User=${user}"
|
||||
fi
|
||||
if [[ -n "$group" ]]; then
|
||||
cat >> "$service_file" <<< "Group=${group}"
|
||||
fi
|
||||
# PID file allows to determine if the main process is running properly (for Restart=always)
|
||||
if [[ -n "$pid_file" ]]; then
|
||||
cat >> "$service_file" <<< "PIDFile=${pid_file}"
|
||||
fi
|
||||
if [[ -n "$restart" ]]; then
|
||||
cat >> "$service_file" <<< "Restart=${restart}"
|
||||
fi
|
||||
# Environment flags
|
||||
if [[ -n "$environment" ]]; then
|
||||
# This variable may contain multiple Environment= directives
|
||||
cat >> "$service_file" <<< "$environment"
|
||||
fi
|
||||
if [[ -n "$environment_file" ]]; then
|
||||
# This variable may contain multiple EnvironmentFile= directives
|
||||
cat >> "$service_file" <<< "$environment_file"
|
||||
fi
|
||||
# Logging
|
||||
if [[ -n "$standard_output" ]]; then
|
||||
cat >> "$service_file" <<< "StandardOutput=${standard_output}"
|
||||
fi
|
||||
if [[ -n "$standard_error" ]]; then
|
||||
cat >> "$service_file" <<< "StandardError=${standard_error}"
|
||||
fi
|
||||
if [[ -n "$custom_service_content" ]]; then
|
||||
# This variable may contain multiple miscellaneous directives
|
||||
cat >> "$service_file" <<< "$custom_service_content"
|
||||
fi
|
||||
if [[ -n "$success_exit_status" ]]; then
|
||||
cat >> "$service_file" <<EOF
|
||||
# When the process receives a SIGTERM signal, it exits with code ${success_exit_status}
|
||||
SuccessExitStatus=${success_exit_status}
|
||||
EOF
|
||||
fi
|
||||
cat >> "$service_file" <<EOF
|
||||
# Optimizations
|
||||
TimeoutStartSec=2min
|
||||
TimeoutStopSec=30s
|
||||
IgnoreSIGPIPE=no
|
||||
KillMode=mixed
|
||||
EOF
|
||||
if [[ -n "$limits_content" ]]; then
|
||||
cat >> "$service_file" <<EOF
|
||||
# Limits
|
||||
${limits_content}
|
||||
EOF
|
||||
fi
|
||||
cat >> "$service_file" <<EOF
|
||||
|
||||
[Install]
|
||||
# Enabling/disabling the main bitnami service should cause the same effect for this service
|
||||
WantedBy=bitnami.service
|
||||
EOF
|
||||
}
|
||||
|
|
@ -1,264 +0,0 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Validation functions library
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
|
||||
# Load Generic Libraries
|
||||
. /opt/bitnami/scripts/liblog.sh
|
||||
|
||||
# Functions
|
||||
|
||||
########################
|
||||
# Check if the provided argument is an integer
|
||||
# Arguments:
|
||||
# $1 - Value to check
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
is_int() {
|
||||
local -r int="${1:?missing value}"
|
||||
if [[ "$int" =~ ^-?[0-9]+ ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Check if the provided argument is a positive integer
|
||||
# Arguments:
|
||||
# $1 - Value to check
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
is_positive_int() {
|
||||
local -r int="${1:?missing value}"
|
||||
if is_int "$int" && (( "${int}" >= 0 )); then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Check if the provided argument is a boolean or is the string 'yes/true'
|
||||
# Arguments:
|
||||
# $1 - Value to check
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
is_boolean_yes() {
|
||||
local -r bool="${1:-}"
|
||||
# comparison is performed without regard to the case of alphabetic characters
|
||||
shopt -s nocasematch
|
||||
if [[ "$bool" = 1 || "$bool" =~ ^(yes|true)$ ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Check if the provided argument is a boolean yes/no value
|
||||
# Arguments:
|
||||
# $1 - Value to check
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
is_yes_no_value() {
|
||||
local -r bool="${1:-}"
|
||||
if [[ "$bool" =~ ^(yes|no)$ ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Check if the provided argument is a boolean true/false value
|
||||
# Arguments:
|
||||
# $1 - Value to check
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
is_true_false_value() {
|
||||
local -r bool="${1:-}"
|
||||
if [[ "$bool" =~ ^(true|false)$ ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Check if the provided argument is a boolean 1/0 value
|
||||
# Arguments:
|
||||
# $1 - Value to check
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
is_1_0_value() {
|
||||
local -r bool="${1:-}"
|
||||
if [[ "$bool" =~ ^[10]$ ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Check if the provided argument is an empty string or not defined
|
||||
# Arguments:
|
||||
# $1 - Value to check
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
is_empty_value() {
|
||||
local -r val="${1:-}"
|
||||
if [[ -z "$val" ]]; then
|
||||
true
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Validate if the provided argument is a valid port
|
||||
# Arguments:
|
||||
# $1 - Port to validate
|
||||
# Returns:
|
||||
# Boolean and error message
|
||||
#########################
|
||||
validate_port() {
|
||||
local value
|
||||
local unprivileged=0
|
||||
|
||||
# Parse flags
|
||||
while [[ "$#" -gt 0 ]]; do
|
||||
case "$1" in
|
||||
-unprivileged)
|
||||
unprivileged=1
|
||||
;;
|
||||
--)
|
||||
shift
|
||||
break
|
||||
;;
|
||||
-*)
|
||||
stderr_print "unrecognized flag $1"
|
||||
return 1
|
||||
;;
|
||||
*)
|
||||
break
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
if [[ "$#" -gt 1 ]]; then
|
||||
echo "too many arguments provided"
|
||||
return 2
|
||||
elif [[ "$#" -eq 0 ]]; then
|
||||
stderr_print "missing port argument"
|
||||
return 1
|
||||
else
|
||||
value=$1
|
||||
fi
|
||||
|
||||
if [[ -z "$value" ]]; then
|
||||
echo "the value is empty"
|
||||
return 1
|
||||
else
|
||||
if ! is_int "$value"; then
|
||||
echo "value is not an integer"
|
||||
return 2
|
||||
elif [[ "$value" -lt 0 ]]; then
|
||||
echo "negative value provided"
|
||||
return 2
|
||||
elif [[ "$value" -gt 65535 ]]; then
|
||||
echo "requested port is greater than 65535"
|
||||
return 2
|
||||
elif [[ "$unprivileged" = 1 && "$value" -lt 1024 ]]; then
|
||||
echo "privileged port requested"
|
||||
return 3
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Validate if the provided argument is a valid IPv4 address
|
||||
# Arguments:
|
||||
# $1 - IP to validate
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
validate_ipv4() {
|
||||
local ip="${1:?ip is missing}"
|
||||
local stat=1
|
||||
|
||||
if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
|
||||
read -r -a ip_array <<< "$(tr '.' ' ' <<< "$ip")"
|
||||
[[ ${ip_array[0]} -le 255 && ${ip_array[1]} -le 255 \
|
||||
&& ${ip_array[2]} -le 255 && ${ip_array[3]} -le 255 ]]
|
||||
stat=$?
|
||||
fi
|
||||
return $stat
|
||||
}
|
||||
|
||||
########################
|
||||
# Validate a string format
|
||||
# Arguments:
|
||||
# $1 - String to validate
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
validate_string() {
|
||||
local string
|
||||
local min_length=-1
|
||||
local max_length=-1
|
||||
|
||||
# Parse flags
|
||||
while [ "$#" -gt 0 ]; do
|
||||
case "$1" in
|
||||
-min-length)
|
||||
shift
|
||||
min_length=${1:-}
|
||||
;;
|
||||
-max-length)
|
||||
shift
|
||||
max_length=${1:-}
|
||||
;;
|
||||
--)
|
||||
shift
|
||||
break
|
||||
;;
|
||||
-*)
|
||||
stderr_print "unrecognized flag $1"
|
||||
return 1
|
||||
;;
|
||||
*)
|
||||
break
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
|
||||
if [ "$#" -gt 1 ]; then
|
||||
stderr_print "too many arguments provided"
|
||||
return 2
|
||||
elif [ "$#" -eq 0 ]; then
|
||||
stderr_print "missing string"
|
||||
return 1
|
||||
else
|
||||
string=$1
|
||||
fi
|
||||
|
||||
if [[ "$min_length" -ge 0 ]] && [[ "${#string}" -lt "$min_length" ]]; then
|
||||
echo "string length is less than $min_length"
|
||||
return 1
|
||||
fi
|
||||
if [[ "$max_length" -ge 0 ]] && [[ "${#string}" -gt "$max_length" ]]; then
|
||||
echo "string length is great than $max_length"
|
||||
return 1
|
||||
fi
|
||||
}
|
||||
|
|
@ -1,49 +0,0 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Library for managing versions strings
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
|
||||
# Load Generic Libraries
|
||||
. /opt/bitnami/scripts/liblog.sh
|
||||
|
||||
# Functions
|
||||
########################
|
||||
# Gets semantic version
|
||||
# Arguments:
|
||||
# $1 - version: string to extract major.minor.patch
|
||||
# $2 - section: 1 to extract major, 2 to extract minor, 3 to extract patch
|
||||
# Returns:
|
||||
# array with the major, minor and release
|
||||
#########################
|
||||
get_sematic_version () {
|
||||
local version="${1:?version is required}"
|
||||
local section="${2:?section is required}"
|
||||
local -a version_sections
|
||||
|
||||
#Regex to parse versions: x.y.z
|
||||
local -r regex='([0-9]+)(\.([0-9]+)(\.([0-9]+))?)?'
|
||||
|
||||
if [[ "$version" =~ $regex ]]; then
|
||||
local i=1
|
||||
local j=1
|
||||
local n=${#BASH_REMATCH[*]}
|
||||
|
||||
while [[ $i -lt $n ]]; do
|
||||
if [[ -n "${BASH_REMATCH[$i]}" ]] && [[ "${BASH_REMATCH[$i]:0:1}" != '.' ]]; then
|
||||
version_sections[j]="${BASH_REMATCH[$i]}"
|
||||
((j++))
|
||||
fi
|
||||
((i++))
|
||||
done
|
||||
|
||||
local number_regex='^[0-9]+$'
|
||||
if [[ "$section" =~ $number_regex ]] && (( section > 0 )) && (( section <= 3 )); then
|
||||
echo "${version_sections[$section]}"
|
||||
return
|
||||
else
|
||||
stderr_print "Section allowed values are: 1, 2, and 3"
|
||||
return 1
|
||||
fi
|
||||
fi
|
||||
}
|
||||
|
|
@ -1,474 +0,0 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Bitnami web server handler library
|
||||
|
||||
# shellcheck disable=SC1090,SC1091
|
||||
|
||||
# Load generic libraries
|
||||
. /opt/bitnami/scripts/liblog.sh
|
||||
|
||||
########################
|
||||
# Execute a command (or list of commands) with the web server environment and library loaded
|
||||
# Globals:
|
||||
# *
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
web_server_execute() {
|
||||
local -r web_server="${1:?missing web server}"
|
||||
shift
|
||||
# Run program in sub-shell to avoid web server environment getting loaded when not necessary
|
||||
(
|
||||
. "/opt/bitnami/scripts/lib${web_server}.sh"
|
||||
. "/opt/bitnami/scripts/${web_server}-env.sh"
|
||||
"$@"
|
||||
)
|
||||
}
|
||||
|
||||
########################
|
||||
# Prints the list of enabled web servers
|
||||
# Globals:
|
||||
# None
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
web_server_list() {
|
||||
local -r -a supported_web_servers=(apache nginx)
|
||||
local -a existing_web_servers=()
|
||||
for web_server in "${supported_web_servers[@]}"; do
|
||||
[[ -f "/opt/bitnami/scripts/${web_server}-env.sh" ]] && existing_web_servers+=("$web_server")
|
||||
done
|
||||
echo "${existing_web_servers[@]:-}"
|
||||
}
|
||||
|
||||
########################
|
||||
# Prints the currently-enabled web server type (only one, in order of preference)
|
||||
# Globals:
|
||||
# None
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
web_server_type() {
|
||||
local -a web_servers
|
||||
read -r -a web_servers <<< "$(web_server_list)"
|
||||
echo "${web_servers[0]:-}"
|
||||
}
|
||||
|
||||
########################
|
||||
# Validate that a supported web server is configured
|
||||
# Globals:
|
||||
# None
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
web_server_validate() {
|
||||
local error_code=0
|
||||
local supported_web_servers=("apache" "nginx")
|
||||
|
||||
# Auxiliary functions
|
||||
print_validation_error() {
|
||||
error "$1"
|
||||
error_code=1
|
||||
}
|
||||
|
||||
if [[ -z "$(web_server_type)" || ! " ${supported_web_servers[*]} " == *" $(web_server_type) "* ]]; then
|
||||
print_validation_error "Could not detect any supported web servers. It must be one of: ${supported_web_servers[*]}"
|
||||
elif ! web_server_execute "$(web_server_type)" type -t "is_$(web_server_type)_running" >/dev/null; then
|
||||
print_validation_error "Could not load the $(web_server_type) web server library from /opt/bitnami/scripts. Check that it exists and is readable."
|
||||
fi
|
||||
|
||||
return "$error_code"
|
||||
}
|
||||
|
||||
########################
|
||||
# Check whether the web server is running
|
||||
# Globals:
|
||||
# *
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# true if the web server is running, false otherwise
|
||||
#########################
|
||||
is_web_server_running() {
|
||||
"is_$(web_server_type)_running"
|
||||
}
|
||||
|
||||
########################
|
||||
# Start web server
|
||||
# Globals:
|
||||
# *
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
web_server_start() {
|
||||
info "Starting $(web_server_type) in background"
|
||||
if [[ "${BITNAMI_SERVICE_MANAGER:-}" = "systemd" ]]; then
|
||||
systemctl start "bitnami.$(web_server_type).service"
|
||||
else
|
||||
"${BITNAMI_ROOT_DIR}/scripts/$(web_server_type)/start.sh"
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Stop web server
|
||||
# Globals:
|
||||
# *
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
web_server_stop() {
|
||||
info "Stopping $(web_server_type)"
|
||||
if [[ "${BITNAMI_SERVICE_MANAGER:-}" = "systemd" ]]; then
|
||||
systemctl stop "bitnami.$(web_server_type).service"
|
||||
else
|
||||
"${BITNAMI_ROOT_DIR}/scripts/$(web_server_type)/stop.sh"
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Restart web server
|
||||
# Globals:
|
||||
# *
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
web_server_restart() {
|
||||
info "Restarting $(web_server_type)"
|
||||
if [[ "${BITNAMI_SERVICE_MANAGER:-}" = "systemd" ]]; then
|
||||
systemctl restart "bitnami.$(web_server_type).service"
|
||||
else
|
||||
"${BITNAMI_ROOT_DIR}/scripts/$(web_server_type)/restart.sh"
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Reload web server
|
||||
# Globals:
|
||||
# *
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
web_server_reload() {
|
||||
if [[ "${BITNAMI_SERVICE_MANAGER:-}" = "systemd" ]]; then
|
||||
systemctl reload "bitnami.$(web_server_type).service"
|
||||
else
|
||||
"${BITNAMI_ROOT_DIR}/scripts/$(web_server_type)/reload.sh"
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Ensure a web server application configuration exists (i.e. Apache virtual host format or NGINX server block)
|
||||
# It serves as a wrapper for the specific web server function
|
||||
# Globals:
|
||||
# *
|
||||
# Arguments:
|
||||
# $1 - App name
|
||||
# Flags:
|
||||
# --type - Application type, which has an effect on which configuration template to use
|
||||
# --hosts - Host listen addresses
|
||||
# --server-name - Server name
|
||||
# --server-aliases - Server aliases
|
||||
# --allow-remote-connections - Whether to allow remote connections or to require local connections
|
||||
# --disable - Whether to render server configurations with a .disabled prefix
|
||||
# --disable-http - Whether to render the app's HTTP server configuration with a .disabled prefix
|
||||
# --disable-https - Whether to render the app's HTTPS server configuration with a .disabled prefix
|
||||
# --http-port - HTTP port number
|
||||
# --https-port - HTTPS port number
|
||||
# --document-root - Path to document root directory
|
||||
# Apache-specific flags:
|
||||
# --apache-additional-configuration - Additional vhost configuration (no default)
|
||||
# --apache-additional-http-configuration - Additional HTTP vhost configuration (no default)
|
||||
# --apache-additional-https-configuration - Additional HTTPS vhost configuration (no default)
|
||||
# --apache-before-vhost-configuration - Configuration to add before the <VirtualHost> directive (no default)
|
||||
# --apache-allow-override - Whether to allow .htaccess files (only allowed when --move-htaccess is set to 'no' and type is not defined)
|
||||
# --apache-extra-directory-configuration - Extra configuration for the document root directory
|
||||
# --apache-proxy-address - Address where to proxy requests
|
||||
# --apache-proxy-configuration - Extra configuration for the proxy
|
||||
# --apache-proxy-http-configuration - Extra configuration for the proxy HTTP vhost
|
||||
# --apache-proxy-https-configuration - Extra configuration for the proxy HTTPS vhost
|
||||
# --apache-move-htaccess - Move .htaccess files to a common place so they can be loaded during Apache startup (only allowed when type is not defined)
|
||||
# NGINX-specific flags:
|
||||
# --nginx-additional-configuration - Additional server block configuration (no default)
|
||||
# --nginx-external-configuration - Configuration external to server block (no default)
|
||||
# Returns:
|
||||
# true if the configuration was enabled, false otherwise
|
||||
########################
|
||||
ensure_web_server_app_configuration_exists() {
|
||||
local app="${1:?missing app}"
|
||||
shift
|
||||
local -a apache_args nginx_args web_servers args_var
|
||||
apache_args=("$app")
|
||||
nginx_args=("$app")
|
||||
# Validate arguments
|
||||
while [[ "$#" -gt 0 ]]; do
|
||||
case "$1" in
|
||||
# Common flags
|
||||
--disable \
|
||||
| --disable-http \
|
||||
| --disable-https \
|
||||
)
|
||||
apache_args+=("$1")
|
||||
nginx_args+=("$1")
|
||||
;;
|
||||
--hosts \
|
||||
| --server-name \
|
||||
| --server-aliases \
|
||||
| --type \
|
||||
| --allow-remote-connections \
|
||||
| --http-port \
|
||||
| --https-port \
|
||||
| --document-root \
|
||||
)
|
||||
apache_args+=("$1" "${2:?missing value}")
|
||||
nginx_args+=("$1" "${2:?missing value}")
|
||||
shift
|
||||
;;
|
||||
|
||||
# Specific Apache flags
|
||||
--apache-additional-configuration \
|
||||
| --apache-additional-http-configuration \
|
||||
| --apache-additional-https-configuration \
|
||||
| --apache-before-vhost-configuration \
|
||||
| --apache-allow-override \
|
||||
| --apache-extra-directory-configuration \
|
||||
| --apache-proxy-address \
|
||||
| --apache-proxy-configuration \
|
||||
| --apache-proxy-http-configuration \
|
||||
| --apache-proxy-https-configuration \
|
||||
| --apache-move-htaccess \
|
||||
)
|
||||
apache_args+=("${1//apache-/}" "${2:?missing value}")
|
||||
shift
|
||||
;;
|
||||
|
||||
# Specific NGINX flags
|
||||
--nginx-additional-configuration \
|
||||
| --nginx-external-configuration)
|
||||
nginx_args+=("${1//nginx-/}" "${2:?missing value}")
|
||||
shift
|
||||
;;
|
||||
|
||||
*)
|
||||
echo "Invalid command line flag $1" >&2
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
read -r -a web_servers <<< "$(web_server_list)"
|
||||
for web_server in "${web_servers[@]}"; do
|
||||
args_var="${web_server}_args[@]"
|
||||
web_server_execute "$web_server" "ensure_${web_server}_app_configuration_exists" "${!args_var}"
|
||||
done
|
||||
}
|
||||
|
||||
########################
|
||||
# Ensure a web server application configuration does not exist anymore (i.e. Apache virtual host format or NGINX server block)
|
||||
# It serves as a wrapper for the specific web server function
|
||||
# Globals:
|
||||
# *
|
||||
# Arguments:
|
||||
# $1 - App name
|
||||
# Returns:
|
||||
# true if the configuration was disabled, false otherwise
|
||||
########################
|
||||
ensure_web_server_app_configuration_not_exists() {
|
||||
local app="${1:?missing app}"
|
||||
local -a web_servers
|
||||
read -r -a web_servers <<< "$(web_server_list)"
|
||||
for web_server in "${web_servers[@]}"; do
|
||||
web_server_execute "$web_server" "ensure_${web_server}_app_configuration_not_exists" "$app"
|
||||
done
|
||||
}
|
||||
|
||||
########################
|
||||
# Ensure the web server loads the configuration for an application in a URL prefix
|
||||
# It serves as a wrapper for the specific web server function
|
||||
# Globals:
|
||||
# *
|
||||
# Arguments:
|
||||
# $1 - App name
|
||||
# Flags:
|
||||
# --allow-remote-connections - Whether to allow remote connections or to require local connections
|
||||
# --document-root - Path to document root directory
|
||||
# --prefix - URL prefix from where it will be accessible (i.e. /myapp)
|
||||
# --type - Application type, which has an effect on what configuration template will be used
|
||||
# Apache-specific flags:
|
||||
# --apache-additional-configuration - Additional vhost configuration (no default)
|
||||
# --apache-allow-override - Whether to allow .htaccess files (only allowed when --move-htaccess is set to 'no')
|
||||
# --apache-extra-directory-configuration - Extra configuration for the document root directory
|
||||
# --apache-move-htaccess - Move .htaccess files to a common place so they can be loaded during Apache startup
|
||||
# NGINX-specific flags:
|
||||
# --nginx-additional-configuration - Additional server block configuration (no default)
|
||||
# Returns:
|
||||
# true if the configuration was enabled, false otherwise
|
||||
########################
|
||||
ensure_web_server_prefix_configuration_exists() {
|
||||
local app="${1:?missing app}"
|
||||
shift
|
||||
local -a apache_args nginx_args web_servers args_var
|
||||
apache_args=("$app")
|
||||
nginx_args=("$app")
|
||||
# Validate arguments
|
||||
while [[ "$#" -gt 0 ]]; do
|
||||
case "$1" in
|
||||
# Common flags
|
||||
--allow-remote-connections \
|
||||
| --document-root \
|
||||
| --prefix \
|
||||
| --type \
|
||||
)
|
||||
apache_args+=("$1" "${2:?missing value}")
|
||||
nginx_args+=("$1" "${2:?missing value}")
|
||||
shift
|
||||
;;
|
||||
|
||||
# Specific Apache flags
|
||||
--apache-additional-configuration \
|
||||
| --apache-allow-override \
|
||||
| --apache-extra-directory-configuration \
|
||||
| --apache-move-htaccess \
|
||||
)
|
||||
apache_args+=("${1//apache-/}" "$2")
|
||||
shift
|
||||
;;
|
||||
|
||||
# Specific NGINX flags
|
||||
--nginx-additional-configuration)
|
||||
nginx_args+=("${1//nginx-/}" "$2")
|
||||
shift
|
||||
;;
|
||||
|
||||
*)
|
||||
echo "Invalid command line flag $1" >&2
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
read -r -a web_servers <<< "$(web_server_list)"
|
||||
for web_server in "${web_servers[@]}"; do
|
||||
args_var="${web_server}_args[@]"
|
||||
web_server_execute "$web_server" "ensure_${web_server}_prefix_configuration_exists" "${!args_var}"
|
||||
done
|
||||
}
|
||||
|
||||
########################
|
||||
# Ensure a web server application configuration is updated with the runtime configuration (i.e. ports)
|
||||
# It serves as a wrapper for the specific web server function
|
||||
# Globals:
|
||||
# *
|
||||
# Arguments:
|
||||
# $1 - App name
|
||||
# Flags:
|
||||
# --hosts - Host listen addresses
|
||||
# --server-name - Server name
|
||||
# --server-aliases - Server aliases
|
||||
# --enable-http - Enable HTTP app configuration (if not enabled already)
|
||||
# --enable-https - Enable HTTPS app configuration (if not enabled already)
|
||||
# --disable-http - Disable HTTP app configuration (if not disabled already)
|
||||
# --disable-https - Disable HTTPS app configuration (if not disabled already)
|
||||
# --http-port - HTTP port number
|
||||
# --https-port - HTTPS port number
|
||||
# Returns:
|
||||
# true if the configuration was updated, false otherwise
|
||||
########################
|
||||
web_server_update_app_configuration() {
|
||||
local app="${1:?missing app}"
|
||||
shift
|
||||
local -a args web_servers
|
||||
args=("$app")
|
||||
# Validate arguments
|
||||
while [[ "$#" -gt 0 ]]; do
|
||||
case "$1" in
|
||||
# Common flags
|
||||
--enable-http \
|
||||
| --enable-https \
|
||||
| --disable-http \
|
||||
| --disable-https \
|
||||
)
|
||||
args+=("$1")
|
||||
;;
|
||||
--hosts \
|
||||
| --server-name \
|
||||
| --server-aliases \
|
||||
| --http-port \
|
||||
| --https-port \
|
||||
)
|
||||
args+=("$1" "${2:?missing value}")
|
||||
shift
|
||||
;;
|
||||
|
||||
*)
|
||||
echo "Invalid command line flag $1" >&2
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
shift
|
||||
done
|
||||
read -r -a web_servers <<< "$(web_server_list)"
|
||||
for web_server in "${web_servers[@]}"; do
|
||||
web_server_execute "$web_server" "${web_server}_update_app_configuration" "${args[@]}"
|
||||
done
|
||||
}
|
||||
|
||||
########################
|
||||
# Enable loading page, which shows users that the initialization process is not yet completed
|
||||
# Globals:
|
||||
# *
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
web_server_enable_loading_page() {
|
||||
ensure_web_server_app_configuration_exists "__loading" --hosts "_default_" \
|
||||
--apache-additional-configuration "
|
||||
# Show a HTTP 503 Service Unavailable page by default
|
||||
RedirectMatch 503 ^/$
|
||||
# Show index.html if server is answering with 404 Not Found or 503 Service Unavailable status codes
|
||||
ErrorDocument 404 /index.html
|
||||
ErrorDocument 503 /index.html" \
|
||||
--nginx-additional-configuration "
|
||||
# Show a HTTP 503 Service Unavailable page by default
|
||||
location / {
|
||||
return 503;
|
||||
}
|
||||
# Show index.html if server is answering with 404 Not Found or 503 Service Unavailable status codes
|
||||
error_page 404 @installing;
|
||||
error_page 503 @installing;
|
||||
location @installing {
|
||||
rewrite ^(.*)$ /index.html break;
|
||||
}"
|
||||
web_server_reload
|
||||
}
|
||||
|
||||
########################
|
||||
# Enable loading page, which shows users that the initialization process is not yet completed
|
||||
# Globals:
|
||||
# *
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
web_server_disable_install_page() {
|
||||
ensure_web_server_app_configuration_not_exists "__loading"
|
||||
web_server_reload
|
||||
}
|
||||
|
|
@ -1,25 +0,0 @@
|
|||
#!/bin/sh
|
||||
set -eu
|
||||
|
||||
n=0
|
||||
max=2
|
||||
export DEBIAN_FRONTEND=noninteractive
|
||||
|
||||
until [ $n -gt $max ]; do
|
||||
set +e
|
||||
(
|
||||
apt-get update -qq &&
|
||||
apt-get install -y --no-install-recommends "$@"
|
||||
)
|
||||
CODE=$?
|
||||
set -e
|
||||
if [ $CODE -eq 0 ]; then
|
||||
break
|
||||
fi
|
||||
if [ $n -eq $max ]; then
|
||||
exit $CODE
|
||||
fi
|
||||
echo "apt failed, retrying"
|
||||
n=$(($n + 1))
|
||||
done
|
||||
apt-get clean && rm -rf /var/lib/apt/lists /var/cache/apt/archives
|
||||
|
|
@ -1,114 +0,0 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Environment configuration for etcd
|
||||
|
||||
# The values for all environment variables will be set in the below order of precedence
|
||||
# 1. Custom environment variables defined below after Bitnami defaults
|
||||
# 2. Constants defined in this file (environment variables with no default), i.e. BITNAMI_ROOT_DIR
|
||||
# 3. Environment variables overridden via external files using *_FILE variables (see below)
|
||||
# 4. Environment variables set externally (i.e. current Bash context/Dockerfile/userdata)
|
||||
|
||||
# Load logging library
|
||||
# shellcheck disable=SC1090,SC1091
|
||||
. /opt/bitnami/scripts/liblog.sh
|
||||
|
||||
export BITNAMI_ROOT_DIR="/opt/bitnami"
|
||||
export BITNAMI_VOLUME_DIR="/bitnami"
|
||||
|
||||
# Logging configuration
|
||||
export MODULE="${MODULE:-etcd}"
|
||||
export BITNAMI_DEBUG="${BITNAMI_DEBUG:-false}"
|
||||
|
||||
# By setting an environment variable matching *_FILE to a file path, the prefixed environment
|
||||
# variable will be overridden with the value specified in that file
|
||||
etcd_env_vars=(
|
||||
ETCD_SNAPSHOTS_DIR
|
||||
ETCD_SNAPSHOT_HISTORY_LIMIT
|
||||
ETCD_INIT_SNAPSHOTS_DIR
|
||||
ALLOW_NONE_AUTHENTICATION
|
||||
ETCD_ROOT_PASSWORD
|
||||
ETCD_CLUSTER_DOMAIN
|
||||
ETCD_START_FROM_SNAPSHOT
|
||||
ETCD_DISASTER_RECOVERY
|
||||
ETCD_ON_K8S
|
||||
ETCD_INIT_SNAPSHOT_FILENAME
|
||||
ETCDCTL_API
|
||||
ETCD_DISABLE_STORE_MEMBER_ID
|
||||
ETCD_DISABLE_PRESTOP
|
||||
ETCD_NAME
|
||||
ETCD_LOG_LEVEL
|
||||
ETCD_LISTEN_CLIENT_URLS
|
||||
ETCD_ADVERTISE_CLIENT_URLS
|
||||
ETCD_INITIAL_CLUSTER
|
||||
ETCD_INITIAL_CLUSTER_STATE
|
||||
ETCD_LISTEN_PEER_URLS
|
||||
ETCD_INITIAL_ADVERTISE_PEER_URLS
|
||||
ETCD_INITIAL_CLUSTER_TOKEN
|
||||
ETCD_AUTO_TLS
|
||||
ETCD_CERT_FILE
|
||||
ETCD_KEY_FILE
|
||||
ETCD_TRUSTED_CA_FILE
|
||||
ETCD_CLIENT_CERT_AUTH
|
||||
ETCD_PEER_AUTO_TLS
|
||||
)
|
||||
for env_var in "${etcd_env_vars[@]}"; do
|
||||
file_env_var="${env_var}_FILE"
|
||||
if [[ -n "${!file_env_var:-}" ]]; then
|
||||
if [[ -r "${!file_env_var:-}" ]]; then
|
||||
export "${env_var}=$(< "${!file_env_var}")"
|
||||
unset "${file_env_var}"
|
||||
else
|
||||
warn "Skipping export of '${env_var}'. '${!file_env_var:-}' is not readable."
|
||||
fi
|
||||
fi
|
||||
done
|
||||
unset etcd_env_vars
|
||||
|
||||
# Paths
|
||||
export ETCD_BASE_DIR="/opt/bitnami/etcd"
|
||||
export ETCD_VOLUME_DIR="/bitnami/etcd"
|
||||
export ETCD_BIN_DIR="${ETCD_BASE_DIR}/bin"
|
||||
export ETCD_DATA_DIR="${ETCD_VOLUME_DIR}/data"
|
||||
export ETCD_CONF_DIR="${ETCD_BASE_DIR}/conf"
|
||||
export ETCD_TMP_DIR="${ETCD_BASE_DIR}/tmp"
|
||||
export ETCD_CONF_FILE="${ETCD_CONF_DIR}/etcd.yaml"
|
||||
export ETCD_SNAPSHOTS_DIR="${ETCD_SNAPSHOTS_DIR:-/snapshots}"
|
||||
export ETCD_SNAPSHOT_HISTORY_LIMIT="${ETCD_SNAPSHOT_HISTORY_LIMIT:-1}"
|
||||
export ETCD_INIT_SNAPSHOTS_DIR="${ETCD_INIT_SNAPSHOTS_DIR:-/init-snapshot}"
|
||||
export ETCD_NEW_MEMBERS_ENV_FILE="${ETCD_DATA_DIR}/new_member_envs"
|
||||
export PATH="${ETCD_BIN_DIR}:${BITNAMI_ROOT_DIR}/common/bin:${PATH}"
|
||||
|
||||
# System users (when running with a privileged user)
|
||||
export ETCD_DAEMON_USER="etcd"
|
||||
export ETCD_DAEMON_GROUP="etcd"
|
||||
|
||||
# etcd settings
|
||||
export ALLOW_NONE_AUTHENTICATION="${ALLOW_NONE_AUTHENTICATION:-no}"
|
||||
export ETCD_ROOT_PASSWORD="${ETCD_ROOT_PASSWORD:-}"
|
||||
export ETCD_CLUSTER_DOMAIN="${ETCD_CLUSTER_DOMAIN:-}"
|
||||
export ETCD_START_FROM_SNAPSHOT="${ETCD_START_FROM_SNAPSHOT:-no}"
|
||||
export ETCD_DISASTER_RECOVERY="${ETCD_DISASTER_RECOVERY:-no}"
|
||||
export ETCD_ON_K8S="${ETCD_ON_K8S:-no}"
|
||||
export ETCD_INIT_SNAPSHOT_FILENAME="${ETCD_INIT_SNAPSHOT_FILENAME:-}"
|
||||
export ETCDCTL_API="${ETCDCTL_API:-3}"
|
||||
export ETCD_DISABLE_STORE_MEMBER_ID="${ETCD_DISABLE_STORE_MEMBER_ID:-no}"
|
||||
export ETCD_DISABLE_PRESTOP="${ETCD_DISABLE_PRESTOP:-no}"
|
||||
|
||||
# etcd native environment variables (see https://etcd.io/docs/current/op-guide/configuration)
|
||||
export ETCD_NAME="${ETCD_NAME:-}"
|
||||
export ETCD_LOG_LEVEL="${ETCD_LOG_LEVEL:-info}"
|
||||
export ETCD_LISTEN_CLIENT_URLS="${ETCD_LISTEN_CLIENT_URLS:-http://0.0.0.0:2379}"
|
||||
export ETCD_ADVERTISE_CLIENT_URLS="${ETCD_ADVERTISE_CLIENT_URLS:-http://127.0.0.1:2379}"
|
||||
export ETCD_INITIAL_CLUSTER="${ETCD_INITIAL_CLUSTER:-}"
|
||||
export ETCD_INITIAL_CLUSTER_STATE="${ETCD_INITIAL_CLUSTER_STATE:-}"
|
||||
export ETCD_LISTEN_PEER_URLS="${ETCD_LISTEN_PEER_URLS:-}"
|
||||
export ETCD_INITIAL_ADVERTISE_PEER_URLS="${ETCD_INITIAL_ADVERTISE_PEER_URLS:-}"
|
||||
export ETCD_INITIAL_CLUSTER_TOKEN="${ETCD_INITIAL_CLUSTER_TOKEN:-}"
|
||||
export ETCD_AUTO_TLS="${ETCD_AUTO_TLS:-false}"
|
||||
export ETCD_CERT_FILE="${ETCD_CERT_FILE:-}"
|
||||
export ETCD_KEY_FILE="${ETCD_KEY_FILE:-}"
|
||||
export ETCD_TRUSTED_CA_FILE="${ETCD_TRUSTED_CA_FILE:-}"
|
||||
export ETCD_CLIENT_CERT_AUTH="${ETCD_CLIENT_CERT_AUTH:-false}"
|
||||
export ETCD_PEER_AUTO_TLS="${ETCD_PEER_AUTO_TLS:-false}"
|
||||
|
||||
# Custom environment variables may be defined below
|
||||
|
|
@ -1,26 +0,0 @@
|
|||
#!/bin/bash
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
|
||||
set -o errexit
|
||||
set -o nounset
|
||||
set -o pipefail
|
||||
# set -o xtrace # Uncomment this line for debugging purposes
|
||||
|
||||
# Load libraries
|
||||
. /opt/bitnami/scripts/libbitnami.sh
|
||||
. /opt/bitnami/scripts/liblog.sh
|
||||
|
||||
# Load etcd environment variables
|
||||
. /opt/bitnami/scripts/etcd-env.sh
|
||||
|
||||
print_welcome_page
|
||||
|
||||
if [[ "$1" = "/opt/bitnami/scripts/etcd/run.sh" ]]; then
|
||||
info "** Starting etcd setup **"
|
||||
/opt/bitnami/scripts/etcd/setup.sh
|
||||
info "** etcd setup finished! **"
|
||||
fi
|
||||
|
||||
echo ""
|
||||
exec "$@"
|
||||
|
|
@ -1,30 +0,0 @@
|
|||
#!/bin/bash
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
|
||||
set -o errexit
|
||||
set -o pipefail
|
||||
set -o nounset
|
||||
|
||||
# Load libraries
|
||||
. /opt/bitnami/scripts/libos.sh
|
||||
. /opt/bitnami/scripts/libnet.sh
|
||||
. /opt/bitnami/scripts/libetcd.sh
|
||||
|
||||
# Load etcd environment settings
|
||||
. /opt/bitnami/scripts/etcd-env.sh
|
||||
|
||||
read -r -a advertised_array <<< "$(tr ',;' ' ' <<< "$ETCD_ADVERTISE_CLIENT_URLS")"
|
||||
host="$(parse_uri "${advertised_array[0]}" "host")"
|
||||
port="$(parse_uri "${advertised_array[0]}" "port")"
|
||||
read -r -a extra_flags <<< "$(etcdctl_auth_flags)"
|
||||
extra_flags+=("--endpoints=${host}:${port}")
|
||||
if [[ $ETCD_AUTO_TLS = true ]]; then
|
||||
extra_flags+=("--insecure-skip-tls-verify")
|
||||
fi
|
||||
if etcdctl endpoint health "${extra_flags[@]}"; then
|
||||
exit 0
|
||||
else
|
||||
error "Unhealthy endpoint!"
|
||||
exit 1
|
||||
fi
|
||||
|
|
@ -1,19 +0,0 @@
|
|||
#!/bin/bash
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
|
||||
set -o errexit
|
||||
set -o nounset
|
||||
set -o pipefail
|
||||
# set -o xtrace # Uncomment this line for debugging purposes
|
||||
|
||||
# Load libraries
|
||||
. /opt/bitnami/scripts/libfs.sh
|
||||
|
||||
# Load etcd environment variables
|
||||
. /opt/bitnami/scripts/etcd-env.sh
|
||||
|
||||
for dir in "$ETCD_BIN_DIR" "$ETCD_DATA_DIR" "${ETCD_BASE_DIR}/certs"; do
|
||||
ensure_dir_exists "$dir"
|
||||
done
|
||||
chmod -R g+rwX "$ETCD_DATA_DIR" "${ETCD_BASE_DIR}/certs"
|
||||
|
|
@ -1,29 +0,0 @@
|
|||
#!/bin/bash
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
set -o errexit
|
||||
set -o pipefail
|
||||
set -o nounset
|
||||
# set -o xtrace # Uncomment this line for debugging purposes
|
||||
|
||||
# Load libraries
|
||||
. /opt/bitnami/scripts/libetcd.sh
|
||||
|
||||
# Load etcd environment settings
|
||||
. /opt/bitnami/scripts/etcd-env.sh
|
||||
|
||||
if is_boolean_yes "$ETCD_DISABLE_PRESTOP"; then
|
||||
return 0
|
||||
fi
|
||||
|
||||
endpoints="$(etcdctl_get_endpoints true)"
|
||||
if is_empty_value "${endpoints}"; then
|
||||
exit 0
|
||||
fi
|
||||
read -r -a extra_flags <<<"$(etcdctl_auth_flags)"
|
||||
extra_flags+=("--endpoints=${endpoints}" "--debug=true")
|
||||
# We use 'sync' to ensure memory buffers are flushed to disk
|
||||
# so we reduce the chances that the "member_removal.log" file is empty.
|
||||
# ref: https://man7.org/linux/man-pages/man1/sync.1.html
|
||||
etcdctl member remove "$(get_member_id)" "${extra_flags[@]}" >"$(dirname "$ETCD_DATA_DIR")/member_removal.log"
|
||||
sync -d "$(dirname "$ETCD_DATA_DIR")/member_removal.log"
|
||||
|
|
@ -1,39 +0,0 @@
|
|||
#!/bin/bash
|
||||
|
||||
# shellcheck disable=SC1090,SC1091
|
||||
|
||||
set -o errexit
|
||||
set -o nounset
|
||||
set -o pipefail
|
||||
# set -o xtrace # Uncomment this line for debugging purposes
|
||||
|
||||
# Load libraries
|
||||
. /opt/bitnami/scripts/liblog.sh
|
||||
. /opt/bitnami/scripts/libos.sh
|
||||
. /opt/bitnami/scripts/libvalidations.sh
|
||||
. /opt/bitnami/scripts/libetcd.sh
|
||||
|
||||
# Load etcd environment variables
|
||||
. /opt/bitnami/scripts/etcd-env.sh
|
||||
|
||||
is_empty_value "$ETCD_ROOT_PASSWORD" && unset ETCD_ROOT_PASSWORD
|
||||
if [[ -f "$ETCD_NEW_MEMBERS_ENV_FILE" ]]; then
|
||||
debug "Loading env vars of existing cluster"
|
||||
. "$ETCD_NEW_MEMBERS_ENV_FILE"
|
||||
# We rely on the original value of ETCD_INITIAL_CLUSTER
|
||||
# when bootstrapping a new cluster since
|
||||
# we need all initial members to calcualte a same cluster_id
|
||||
fi
|
||||
|
||||
declare -a cmd=("etcd")
|
||||
# If provided, run using configuration file
|
||||
# Using a configuration file will cause etcd to ignore other flags and environment variables
|
||||
[[ -f "$ETCD_CONF_FILE" ]] && cmd+=("--config-file" "$ETCD_CONF_FILE")
|
||||
cmd+=("$@")
|
||||
|
||||
info "** Starting etcd **"
|
||||
if am_i_root; then
|
||||
exec_as_user "$ETCD_DAEMON_USER" "${cmd[@]}"
|
||||
else
|
||||
exec "${cmd[@]}"
|
||||
fi
|
||||
|
|
@ -1,24 +0,0 @@
|
|||
#!/bin/bash
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
|
||||
set -o errexit
|
||||
set -o nounset
|
||||
set -o pipefail
|
||||
# set -o xtrace # Uncomment this line for debugging purposes
|
||||
|
||||
# Load libraries
|
||||
. /opt/bitnami/scripts/libos.sh
|
||||
. /opt/bitnami/scripts/libetcd.sh
|
||||
|
||||
# Load etcd environment settings
|
||||
. /opt/bitnami/scripts/etcd-env.sh
|
||||
|
||||
# Ensure etcd environment settings are valid
|
||||
etcd_validate
|
||||
# Ensure etcd is stopped when this script ends.
|
||||
trap "etcd_stop" EXIT
|
||||
# Ensure 'daemon' user exists when running as 'root'
|
||||
am_i_root && ensure_user_exists "$ETCD_DAEMON_USER" --group "$ETCD_DAEMON_GROUP"
|
||||
# Ensure etcd is initialized
|
||||
etcd_initialize
|
||||
|
|
@ -1,38 +0,0 @@
|
|||
#!/bin/bash
|
||||
|
||||
# shellcheck disable=SC1091
|
||||
|
||||
set -o errexit
|
||||
set -o pipefail
|
||||
set -o nounset
|
||||
|
||||
# Load libraries
|
||||
. /opt/bitnami/scripts/libfs.sh
|
||||
. /opt/bitnami/scripts/libos.sh
|
||||
. /opt/bitnami/scripts/libetcd.sh
|
||||
|
||||
# Load etcd environment settings
|
||||
. /opt/bitnami/scripts/etcd-env.sh
|
||||
|
||||
ensure_dir_exists "$ETCD_SNAPSHOTS_DIR"
|
||||
endpoints="$(etcdctl_get_endpoints)"
|
||||
read -r -a endpoints_array <<< "$(tr ',;' ' ' <<< "$endpoints")"
|
||||
for e in "${endpoints_array[@]}"; do
|
||||
debug "Using endpoint $e"
|
||||
read -r -a extra_flags <<< "$(etcdctl_auth_flags)"
|
||||
extra_flags+=("--endpoints=$e")
|
||||
if etcdctl endpoint health "${extra_flags[@]}"; then
|
||||
info "Snapshotting the keyspace"
|
||||
current_time="$(date -u "+%Y-%m-%d_%H-%M")"
|
||||
etcdctl snapshot save "${ETCD_SNAPSHOTS_DIR}/db-${current_time}" "${extra_flags[@]}"
|
||||
find "${ETCD_SNAPSHOTS_DIR}/" -maxdepth 1 -type f -name 'db-*' \! -name "db-${current_time}" \
|
||||
| sort -r \
|
||||
| tail -n+$((1 + ETCD_SNAPSHOT_HISTORY_LIMIT)) \
|
||||
| xargs rm -f
|
||||
exit 0
|
||||
else
|
||||
warn "etcd endpoint $e not healthy. Trying a different endpoint"
|
||||
fi
|
||||
done
|
||||
error "all etcd endpoints are unhealthy!"
|
||||
exit 1
|
||||
|
|
@ -1,808 +0,0 @@
|
|||
#!/bin/bash
|
||||
#
|
||||
# Bitnami etcd library
|
||||
|
||||
# shellcheck disable=SC1090,SC1091,SC2119,SC2120
|
||||
|
||||
# Load Generic Libraries
|
||||
. /opt/bitnami/scripts/libfile.sh
|
||||
. /opt/bitnami/scripts/libfs.sh
|
||||
. /opt/bitnami/scripts/liblog.sh
|
||||
. /opt/bitnami/scripts/libos.sh
|
||||
. /opt/bitnami/scripts/libnet.sh
|
||||
. /opt/bitnami/scripts/libservice.sh
|
||||
|
||||
# Functions
|
||||
|
||||
########################
|
||||
# Write a configuration setting value
|
||||
# Globals:
|
||||
# ETCD_CONF_FILE
|
||||
# Arguments:
|
||||
# $1 - key
|
||||
# $2 - value
|
||||
# $3 - YAML type (string, int or bool)
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
etcd_conf_write() {
|
||||
local -r key="${1:?Missing key}"
|
||||
local -r value="${2:-}"
|
||||
local -r type="${3:-string}"
|
||||
local -r tempfile=$(mktemp)
|
||||
|
||||
[[ -z "$value" ]] && return
|
||||
[[ ! -f "$ETCD_CONF_FILE" ]] && touch "$ETCD_CONF_FILE"
|
||||
case "$type" in
|
||||
string)
|
||||
yq eval "(.${key}) |= \"${value}\"" "$ETCD_CONF_FILE" >"$tempfile"
|
||||
;;
|
||||
bool)
|
||||
yq eval "(.${key}) |= (\"${value}\" | test(\"true\"))" "$ETCD_CONF_FILE" >"$tempfile"
|
||||
;;
|
||||
raw)
|
||||
yq eval "(.${key}) |= ${value}" "$ETCD_CONF_FILE" >"$tempfile"
|
||||
;;
|
||||
*)
|
||||
error "Type unknown: ${type}"
|
||||
return 1
|
||||
;;
|
||||
esac
|
||||
cp "$tempfile" "$ETCD_CONF_FILE"
|
||||
}
|
||||
|
||||
########################
|
||||
# Creates etcd configuration file from environment variables
|
||||
# Globals:
|
||||
# ETCD_CFG_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
etcd_setup_from_environment_variables() {
|
||||
## Except for Client and Peer TLS configuration,
|
||||
## all etcd settings consists of ETCD_FLAG_NAME
|
||||
## transformed into flag-name and configured under the yaml config root.
|
||||
local -a client_tls_values=(
|
||||
"ETCD_CFG_CERT_FILE"
|
||||
"ETCD_CFG_KEY_FILE"
|
||||
"ETCD_CFG_CLIENT_CERT_AUTH"
|
||||
"ETCD_CFG_TRUSTED_CA_FILE"
|
||||
"ETCD_CFG_AUTO_TLS"
|
||||
"ETCD_CFG_CA_FILE"
|
||||
)
|
||||
info "Generating etcd config file using env variables"
|
||||
# Map environment variables to config properties for cassandra-env.sh
|
||||
for var in "${!ETCD_CFG_@}"; do
|
||||
value="${!var:-}"
|
||||
if [[ -n "$value" ]]; then
|
||||
type="string"
|
||||
# Detect if value is digit or bool
|
||||
if [[ "$value" =~ ^[+-]?[0-9]+([.][0-9]+)?$ || "$value" =~ ^(true|false)$ ]]; then
|
||||
type="raw"
|
||||
fi
|
||||
if [[ ${client_tls_values[*]} =~ ${var} ]]; then
|
||||
key="$(echo "$var" | sed -e 's/^ETCD_CFG_//g' -e 's/_/-/g' | tr '[:upper:]' '[:lower:]')"
|
||||
etcd_conf_write "client-transport-security.${key}" "$value" "$type"
|
||||
elif [[ "$var" =~ "ETCD_CFG_CLIENT_" ]]; then
|
||||
key="$(echo "$var" | sed -e 's/^ETCD_CFG_CLIENT_//g' -e 's/_/-/g' | tr '[:upper:]' '[:lower:]')"
|
||||
etcd_conf_write "client-transport-security.${key}" "$value" "$type"
|
||||
elif [[ "$var" =~ "ETCD_CFG_PEER_" ]]; then
|
||||
key="$(echo "$var" | sed -e 's/^ETCD_CFG_PEER_//g' -e 's/_/-/g' | tr '[:upper:]' '[:lower:]')"
|
||||
etcd_conf_write "peer-transport-security.${key}" "$value" "$type"
|
||||
else
|
||||
# shellcheck disable=SC2001
|
||||
key="$(echo "$var" | sed -e 's/^ETCD_CFG_//g' -e 's/_/-/g' | tr '[:upper:]' '[:lower:]')"
|
||||
etcd_conf_write "$key" "$value" "$type"
|
||||
fi
|
||||
fi
|
||||
done
|
||||
if am_i_root; then
|
||||
chown "$ETCD_DAEMON_USER" "$ETCD_CONF_FILE"
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Validate settings in ETCD_* environment variables
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
etcd_validate() {
|
||||
info "Validating settings in ETCD_* env vars.."
|
||||
local error_code=0
|
||||
|
||||
# Auxiliary functions
|
||||
print_validation_error() {
|
||||
error "$1"
|
||||
error_code=1
|
||||
}
|
||||
|
||||
if is_boolean_yes "$ALLOW_NONE_AUTHENTICATION"; then
|
||||
warn "You set the environment variable ALLOW_NONE_AUTHENTICATION=${ALLOW_NONE_AUTHENTICATION}. For safety reasons, do not use this flag in a production environment."
|
||||
else
|
||||
is_empty_value "$ETCD_ROOT_PASSWORD" && print_validation_error "The ETCD_ROOT_PASSWORD environment variable is empty or not set. Set the environment variable ALLOW_NONE_AUTHENTICATION=yes to allow a blank password. This is only recommended for development environments."
|
||||
fi
|
||||
if is_boolean_yes "$ETCD_START_FROM_SNAPSHOT" && [[ ! -f "${ETCD_INIT_SNAPSHOTS_DIR}/${ETCD_INIT_SNAPSHOT_FILENAME}" ]]; then
|
||||
print_validation_error "You are trying to initialize etcd from a snapshot, but no snapshot was found. Set the environment variable ETCD_INIT_SNAPSHOT_FILENAME with the snapshot filename and mount it at '${ETCD_INIT_SNAPSHOTS_DIR}' directory."
|
||||
fi
|
||||
|
||||
[[ "$error_code" -eq 0 ]] || return "$error_code"
|
||||
}
|
||||
|
||||
########################
|
||||
# Check if etcd is running
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# Boolean
|
||||
#########################
|
||||
is_etcd_running() {
|
||||
local pid
|
||||
pid="$(pgrep -f "^etcd" || true)"
|
||||
|
||||
# etcd does not create any PID file
|
||||
# We regenerate the PID file for each time we query it to avoid getting outdated
|
||||
if [[ -n "${ETCD_PID_FILE:-}" ]]; then
|
||||
echo "$pid" >"$ETCD_PID_FILE"
|
||||
fi
|
||||
|
||||
if [[ -n "$pid" ]]; then
|
||||
is_service_running "$pid"
|
||||
else
|
||||
false
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Check if etcd is running
|
||||
# Globals:
|
||||
# ETCD_PID_FILE
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# Whether etcd is not running
|
||||
########################
|
||||
is_etcd_not_running() {
|
||||
! is_etcd_running
|
||||
}
|
||||
|
||||
########################
|
||||
# Stop etcd
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
etcd_stop() {
|
||||
local pid
|
||||
! is_etcd_running && return
|
||||
|
||||
info "Stopping etcd"
|
||||
# Ensure process matches etcd binary with or without options
|
||||
pid="$(pgrep -f "^etcd")"
|
||||
local counter=10
|
||||
kill "$pid"
|
||||
while [[ "$counter" -ne 0 ]] && is_service_running "$pid"; do
|
||||
sleep 1
|
||||
counter=$((counter - 1))
|
||||
done
|
||||
}
|
||||
|
||||
########################
|
||||
# Start etcd in background
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
etcd_start_bg() {
|
||||
is_etcd_running && return
|
||||
|
||||
info "Starting etcd in background"
|
||||
local start_command=("etcd")
|
||||
am_i_root && start_command=("run_as_user" "$ETCD_DAEMON_USER" "${start_command[@]}")
|
||||
[[ -f "$ETCD_CONF_FILE" ]] && start_command+=("--config-file" "$ETCD_CONF_FILE")
|
||||
debug_execute "${start_command[@]}" &
|
||||
sleep 3
|
||||
}
|
||||
|
||||
########################
|
||||
# Obtain endpoints to connect when running 'ectdctl'
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# $1 - exclude current member from the list (default: false)
|
||||
# Returns:
|
||||
# String
|
||||
########################
|
||||
etcdctl_get_endpoints() {
|
||||
local only_others=${1:-false}
|
||||
local -a endpoints=()
|
||||
local host domain port
|
||||
|
||||
ip_has_valid_hostname() {
|
||||
local ip="${1:?ip is required}"
|
||||
local parent_domain="${1:?parent_domain is required}"
|
||||
|
||||
# 'getent hosts $ip' can return hostnames in 2 different formats:
|
||||
# POD_NAME.HEADLESS_SVC_DOMAIN.NAMESPACE.svc.cluster.local (using headless service domain)
|
||||
# 10-237-136-79.SVC_DOMAIN.NAMESPACE.svc.cluster.local (using POD's IP and service domain)
|
||||
# We need to discad the latter to avoid issues when TLS verification is enabled.
|
||||
[[ "$(getent hosts "$ip")" = *"$parent_domain"* ]] && return 0
|
||||
return 1
|
||||
}
|
||||
|
||||
hostname_has_ips() {
|
||||
local hostname="${1:?hostname is required}"
|
||||
[[ "$(getent ahosts "$hostname")" != "" ]] && return 0
|
||||
return 1
|
||||
}
|
||||
|
||||
# This piece of code assumes this code is executed on a K8s environment
|
||||
# where etcd members are part of a statefulset that uses a headless service
|
||||
# to create a unique FQDN per member. Under these circumstances, the
|
||||
# ETCD_ADVERTISE_CLIENT_URLS env. variable is created as follows:
|
||||
# SCHEME://POD_NAME.HEADLESS_SVC_DOMAIN:CLIENT_PORT,SCHEME://SVC_DOMAIN:SVC_CLIENT_PORT
|
||||
#
|
||||
# Assuming this, we can extract the HEADLESS_SVC_DOMAIN and obtain
|
||||
# every available endpoint
|
||||
read -r -a advertised_array <<<"$(tr ',;' ' ' <<<"$ETCD_ADVERTISE_CLIENT_URLS")"
|
||||
host="$(parse_uri "${advertised_array[0]}" "host")"
|
||||
port="$(parse_uri "${advertised_array[0]}" "port")"
|
||||
domain="${host#"${ETCD_NAME}."}"
|
||||
# When ETCD_CLUSTER_DOMAIN is set, we use that value instead of extracting
|
||||
# it from ETCD_ADVERTISE_CLIENT_URLS
|
||||
! is_empty_value "$ETCD_CLUSTER_DOMAIN" && domain="$ETCD_CLUSTER_DOMAIN"
|
||||
# Depending on the K8s distro & the DNS plugin, it might need
|
||||
# a few seconds to associate the POD(s) IP(s) to the headless svc domain
|
||||
if retry_while "hostname_has_ips $domain"; then
|
||||
local -r ahosts="$(getent ahosts "$domain" | awk '{print $1}' | uniq | wc -l)"
|
||||
for i in $(seq 0 $((ahosts - 1))); do
|
||||
# We use the StatefulSet name stored in MY_STS_NAME to get the peer names based on the number of IPs registered in the headless service
|
||||
pod_name="${MY_STS_NAME}-${i}"
|
||||
if ! { [[ $only_others = true ]] && [[ "$pod_name" = "$MY_POD_NAME" ]]; }; then
|
||||
endpoints+=("${pod_name}.${ETCD_CLUSTER_DOMAIN}:${port:-2380}")
|
||||
fi
|
||||
done
|
||||
fi
|
||||
echo "${endpoints[*]}" | tr ' ' ','
|
||||
}
|
||||
|
||||
########################
|
||||
# Obtain etcdctl authentication flags to use
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# Array with extra flags to use for authentication
|
||||
#########################
|
||||
etcdctl_auth_flags() {
|
||||
local -a authFlags=()
|
||||
|
||||
! is_empty_value "$ETCD_ROOT_PASSWORD" && authFlags+=("--user" "root:$ETCD_ROOT_PASSWORD")
|
||||
if [[ $ETCD_AUTO_TLS = true ]]; then
|
||||
authFlags+=("--cert" "${ETCD_DATA_DIR}/fixtures/client/cert.pem" "--key" "${ETCD_DATA_DIR}/fixtures/client/key.pem")
|
||||
else
|
||||
[[ -f "$ETCD_CERT_FILE" ]] && [[ -f "$ETCD_KEY_FILE" ]] && authFlags+=("--cert" "$ETCD_CERT_FILE" "--key" "$ETCD_KEY_FILE")
|
||||
[[ -f "$ETCD_TRUSTED_CA_FILE" ]] && authFlags+=("--cacert" "$ETCD_TRUSTED_CA_FILE")
|
||||
fi
|
||||
echo "${authFlags[@]}"
|
||||
}
|
||||
|
||||
########################
|
||||
# Stores etcd member ID in the data directory
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
########################
|
||||
etcd_store_member_id() {
|
||||
if is_boolean_yes "$ETCD_DISABLE_STORE_MEMBER_ID"; then
|
||||
return 0
|
||||
fi
|
||||
local -a extra_flags
|
||||
local member_id=""
|
||||
info "Obtaining cluster member ID"
|
||||
etcd_start_bg
|
||||
read -r -a extra_flags <<<"$(etcdctl_auth_flags)"
|
||||
is_boolean_yes "$ETCD_ON_K8S" && extra_flags+=("--endpoints=$(etcdctl_get_endpoints)")
|
||||
if retry_while "etcdctl ${extra_flags[*]:-} member list" >/dev/null 2>&1; then
|
||||
while is_empty_value "$member_id"; do
|
||||
read -r -a advertised_array <<<"$(tr ',;' ' ' <<<"$ETCD_ADVERTISE_CLIENT_URLS")"
|
||||
member_id="$(etcdctl "${extra_flags[@]}" member list | grep -w "${advertised_array[0]}" | awk -F "," '{ print $1}' || true)"
|
||||
done
|
||||
# We use 'sync' to ensure memory buffers are flushed to disk
|
||||
# so we reduce the chances that the "member_id" file is empty.
|
||||
# ref: https://man7.org/linux/man-pages/man1/sync.1.html
|
||||
echo "$member_id" >"${ETCD_DATA_DIR}/member_id"
|
||||
sync -d "${ETCD_DATA_DIR}/member_id"
|
||||
info "Stored member ID: $(cat "${ETCD_DATA_DIR}/member_id")"
|
||||
fi
|
||||
etcd_stop
|
||||
}
|
||||
|
||||
########################
|
||||
# Configure etcd RBAC (do not confuse with K8s RBAC)
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
########################
|
||||
etcd_configure_rbac() {
|
||||
info "Enabling etcd authentication"
|
||||
|
||||
! is_etcd_running && etcd_start_bg
|
||||
read -r -a extra_flags <<<"$(etcdctl_auth_flags)"
|
||||
|
||||
is_boolean_yes "$ETCD_ON_K8S" && extra_flags+=("--endpoints=$(etcdctl_get_endpoints)")
|
||||
if retry_while "etcdctl ${extra_flags[*]} member list" >/dev/null 2>&1; then
|
||||
debug_execute etcdctl "${extra_flags[@]}" user add root --interactive=false <<<"$ETCD_ROOT_PASSWORD"
|
||||
debug_execute etcdctl "${extra_flags[@]}" user grant-role root root
|
||||
debug_execute etcdctl "${extra_flags[@]}" auth enable
|
||||
fi
|
||||
etcd_stop
|
||||
}
|
||||
|
||||
########################
|
||||
# Checks if the member was successfully removed from the cluster
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
########################
|
||||
was_etcd_member_removed() {
|
||||
local return_value=0
|
||||
|
||||
if grep -sqE "^Member[[:space:]]+[a-z0-9]+\s+removed\s+from\s+cluster\s+[a-z0-9]+$" "${ETCD_VOLUME_DIR}/member_removal.log"; then
|
||||
debug "Removal was properly recorded in member_removal.log"
|
||||
rm -rf "${ETCD_DATA_DIR:?}/"*
|
||||
elif [[ ! -d "${ETCD_DATA_DIR}/member/snap" ]] && is_empty_value "$(get_member_id)"; then
|
||||
debug "Missing member data"
|
||||
rm -rf "${ETCD_DATA_DIR:?}/"*
|
||||
else
|
||||
return_value=1
|
||||
fi
|
||||
rm -f "${ETCD_VOLUME_DIR}/member_removal.log"
|
||||
return $return_value
|
||||
}
|
||||
|
||||
########################
|
||||
# Checks if etcd needs to bootstrap a new cluster
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# Boolean
|
||||
########################
|
||||
is_new_etcd_cluster() {
|
||||
[[ "$ETCD_INITIAL_CLUSTER_STATE" = "new" ]] && [[ "$ETCD_INITIAL_CLUSTER" = *"$ETCD_INITIAL_ADVERTISE_PEER_URLS"* ]]
|
||||
}
|
||||
|
||||
########################
|
||||
# Setup ETCD_ACTIVE_ENDPOINTS environment variable, will return the number of active endpoints , cluster size (including not active member) and the ETCD_ACTIVE_ENDPOINTS (which is also export)
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# List of Numbers (active_endpoints, cluster_size, ETCD_ACTIVE_ENDPOINTS)
|
||||
########################
|
||||
setup_etcd_active_endpoints() {
|
||||
local active_endpoints=0
|
||||
local -a extra_flags active_endpoints_array
|
||||
local -a endpoints_array=()
|
||||
local host port
|
||||
|
||||
is_boolean_yes "$ETCD_ON_K8S" && read -r -a endpoints_array <<<"$(tr ',;' ' ' <<<"$(etcdctl_get_endpoints)")"
|
||||
local -r cluster_size=${#endpoints_array[@]}
|
||||
read -r -a advertised_array <<<"$(tr ',;' ' ' <<<"$ETCD_ADVERTISE_CLIENT_URLS")"
|
||||
host="$(parse_uri "${advertised_array[0]}" "host")"
|
||||
port="$(parse_uri "${advertised_array[0]}" "port")"
|
||||
if [[ $cluster_size -gt 0 ]]; then
|
||||
for e in "${endpoints_array[@]}"; do
|
||||
read -r -a extra_flags <<<"$(etcdctl_auth_flags)"
|
||||
extra_flags+=("--endpoints=$e")
|
||||
if [[ "$e" != "$host:$port" ]] && etcdctl endpoint health "${extra_flags[@]}" >/dev/null 2>&1; then
|
||||
debug "$e endpoint is active"
|
||||
((active_endpoints++))
|
||||
active_endpoints_array+=("$e")
|
||||
fi
|
||||
done
|
||||
ETCD_ACTIVE_ENDPOINTS=$(echo "${active_endpoints_array[*]}" | tr ' ' ',')
|
||||
export ETCD_ACTIVE_ENDPOINTS
|
||||
fi
|
||||
echo "${active_endpoints} ${cluster_size} ${ETCD_ACTIVE_ENDPOINTS}"
|
||||
}
|
||||
|
||||
########################
|
||||
# Checks if there are enough active members, will also set ETCD_ACTIVE_ENDPOINTS
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# Boolean
|
||||
########################
|
||||
is_healthy_etcd_cluster() {
|
||||
local return_value=0
|
||||
local active_endpoints cluster_size
|
||||
read -r active_endpoints cluster_size ETCD_ACTIVE_ENDPOINTS <<<"$(setup_etcd_active_endpoints)"
|
||||
export ETCD_ACTIVE_ENDPOINTS
|
||||
|
||||
if is_boolean_yes "$ETCD_DISASTER_RECOVERY"; then
|
||||
if [[ -f "/snapshots/.disaster_recovery" ]]; then
|
||||
# Remove current node from the ones that need to recover
|
||||
remove_in_file "/snapshots/.disaster_recovery" "$host:$port"
|
||||
# Remove nodes that do not exist anymore from the ones that need to recover
|
||||
read -r -a recovery_array <<<"$(tr '\n' ' ' <"/snapshots/.disaster_recovery")"
|
||||
for r in "${recovery_array[@]}"; do
|
||||
if [[ ! "${endpoints_array[*]}" =~ $r ]]; then
|
||||
remove_in_file "/snapshots/.disaster_recovery" "$r"
|
||||
fi
|
||||
done
|
||||
if [[ $(wc -w <"/snapshots/.disaster_recovery") -eq 0 ]]; then
|
||||
debug "Last member to recover from the disaster!"
|
||||
rm "/snapshots/.disaster_recovery"
|
||||
fi
|
||||
return_value=1
|
||||
else
|
||||
if [[ $active_endpoints -lt $(((cluster_size + 1) / 2)) ]]; then
|
||||
debug "There are no enough active endpoints!"
|
||||
for e in "${endpoints_array[@]}"; do
|
||||
[[ "$e" != "$host:$port" ]] && [[ "$e" != ":$port" ]] && echo "$e" >>"/snapshots/.disaster_recovery"
|
||||
done
|
||||
return_value=1
|
||||
fi
|
||||
fi
|
||||
else
|
||||
if [[ $active_endpoints -lt $(((cluster_size + 1) / 2)) ]]; then
|
||||
debug "There are no enough active endpoints!"
|
||||
return_value=1
|
||||
fi
|
||||
fi
|
||||
|
||||
return $return_value
|
||||
}
|
||||
|
||||
########################
|
||||
# Prints initial cluster nodes
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# String
|
||||
########################
|
||||
get_initial_cluster() {
|
||||
local -a endpoints_array=()
|
||||
local scheme port initial_members
|
||||
read -r -a endpoints_array <<<"$(tr ',;' ' ' <<<"$ETCD_INITIAL_CLUSTER")"
|
||||
if [[ ${#endpoints_array[@]} -gt 0 ]] && ! grep -sqE "://" <<<"$ETCD_INITIAL_CLUSTER"; then
|
||||
# This piece of code assumes this container is used on a VM environment
|
||||
# where ETCD_INITIAL_CLUSTER contains a comma-separated list of hostnames,
|
||||
# and recreates it as follows:
|
||||
# SCHEME://NOTE_NAME:PEER_PORT
|
||||
scheme="$(parse_uri "$ETCD_INITIAL_ADVERTISE_PEER_URLS" "scheme")"
|
||||
port="$(parse_uri "$ETCD_INITIAL_ADVERTISE_PEER_URLS" "port")"
|
||||
for nodePeer in "${endpoints_array[@]}"; do
|
||||
initial_members+=("${nodePeer}=${scheme}://${nodePeer}:$port")
|
||||
done
|
||||
echo "${initial_members[*]}" | tr ' ' ','
|
||||
else
|
||||
# Nothing to do
|
||||
echo "$ETCD_INITIAL_CLUSTER"
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Recalculate initial cluster
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# String
|
||||
########################
|
||||
recalculate_initial_cluster() {
|
||||
local -a endpoints_array initial_members
|
||||
local domain host member_host member_port member_id port scheme
|
||||
|
||||
if is_boolean_yes "$ETCD_ON_K8S"; then
|
||||
read -r -a endpoints_array <<<"$(tr ',;' ' ' <<<"$(etcdctl_get_endpoints)")"
|
||||
# This piece of code assumes this container is used on a K8s environment
|
||||
# where etcd members are part of a statefulset that uses a headless service
|
||||
# to create a unique FQDN per member. Under these circumstances, the
|
||||
# ETCD_INITIAL_ADVERTISE_PEER_URLS are created as follows:
|
||||
# SCHEME://POD_NAME.HEADLESS_SVC_DOMAIN:PEER_PORT
|
||||
#
|
||||
# Assuming this, we can extract the HEADLESS_SVC_DOMAIN
|
||||
host="$(parse_uri "$ETCD_INITIAL_ADVERTISE_PEER_URLS" "host")"
|
||||
scheme="$(parse_uri "$ETCD_INITIAL_ADVERTISE_PEER_URLS" "scheme")"
|
||||
port="$(parse_uri "$ETCD_INITIAL_ADVERTISE_PEER_URLS" "port")"
|
||||
domain="${host#"${ETCD_NAME}."}"
|
||||
# When ETCD_CLUSTER_DOMAIN is set, we use that value instead of extracting
|
||||
# it from ETCD_INITIAL_ADVERTISE_PEER_URLS
|
||||
! is_empty_value "$ETCD_CLUSTER_DOMAIN" && domain="$ETCD_CLUSTER_DOMAIN"
|
||||
for e in "${endpoints_array[@]}"; do
|
||||
member_host="$(parse_uri "$scheme://$e" "host")"
|
||||
member_port="$(parse_uri "$scheme://$e" "port")"
|
||||
member_id=${e%".$domain:$member_port"}
|
||||
initial_members+=("${member_id}=${scheme}://${member_host}:$port")
|
||||
done
|
||||
echo "${initial_members[*]}" | tr ' ' ','
|
||||
else
|
||||
# Nothing to do
|
||||
echo "$ETCD_INITIAL_CLUSTER"
|
||||
fi
|
||||
}
|
||||
|
||||
########################
|
||||
# Ensure etcd is initialized
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
etcd_initialize() {
|
||||
local -a extra_flags initial_members
|
||||
local domain
|
||||
|
||||
info "Initializing etcd"
|
||||
|
||||
# Generate user configuration if ETCD_CFG_* variables are provided
|
||||
etcd_setup_from_environment_variables
|
||||
|
||||
ETCD_INITIAL_CLUSTER="$(get_initial_cluster)"
|
||||
export ETCD_INITIAL_CLUSTER
|
||||
[[ -f "$ETCD_CONF_FILE" ]] && etcd_conf_write "initial-cluster" "$ETCD_INITIAL_CLUSTER"
|
||||
|
||||
read -r -a initial_members <<<"$(tr ',;' ' ' <<<"$ETCD_INITIAL_CLUSTER")"
|
||||
if is_mounted_dir_empty "$ETCD_DATA_DIR"; then
|
||||
info "There is no data from previous deployments"
|
||||
if [[ ${#initial_members[@]} -gt 1 ]]; then
|
||||
if is_new_etcd_cluster; then
|
||||
info "Bootstrapping a new cluster"
|
||||
if is_boolean_yes "$ETCD_ON_K8S"; then
|
||||
debug "Waiting for the headless svc domain to have an IP per initial member in the cluster"
|
||||
if is_empty_value "$ETCD_CLUSTER_DOMAIN"; then
|
||||
# This piece of code assumes this container is used on a K8s environment
|
||||
# where etcd members are part of a statefulset that uses a headless service
|
||||
# to create a unique FQDN per member. Under these circumstances, the
|
||||
# ETCD_INITIAL_ADVERTISE_PEER_URLS are created as follows:
|
||||
# SCHEME://POD_NAME.HEADLESS_SVC_DOMAIN:PEER_PORT
|
||||
#
|
||||
# Assuming this, we can extract the HEADLESS_SVC_DOMAIN
|
||||
host="$(parse_uri "$ETCD_INITIAL_ADVERTISE_PEER_URLS" "host")"
|
||||
domain="${host#"${ETCD_NAME}."}"
|
||||
else
|
||||
# When ETCD_CLUSTER_DOMAIN is set, we use that value instead of extracting
|
||||
# it from ETCD_INITIAL_ADVERTISE_PEER_URLS
|
||||
domain="$ETCD_CLUSTER_DOMAIN"
|
||||
fi
|
||||
hostname_has_N_ips() {
|
||||
local -r hostname="${1:?hostname is required}"
|
||||
local -r n=${2:?number of ips is required}
|
||||
local -r ready_hosts=$(getent ahosts "$hostname" | awk '{print $1}' | uniq | wc -l)
|
||||
[[ $((ready_hosts % n)) -eq 0 ]] && [[ $((ready_hosts / n)) -ge 1 ]] && return 0
|
||||
return 1
|
||||
}
|
||||
if ! retry_while "hostname_has_N_ips $domain ${#initial_members[@]}"; then
|
||||
error "Headless service domain does not have an IP per initial member in the cluster"
|
||||
exit 1
|
||||
fi
|
||||
fi
|
||||
else
|
||||
info "Adding new member to existing cluster"
|
||||
ensure_dir_exists "$ETCD_DATA_DIR"
|
||||
add_self_to_cluster
|
||||
fi
|
||||
fi
|
||||
if is_boolean_yes "$ETCD_START_FROM_SNAPSHOT"; then
|
||||
if [[ -f "${ETCD_INIT_SNAPSHOTS_DIR}/${ETCD_INIT_SNAPSHOT_FILENAME}" ]]; then
|
||||
info "Restoring snapshot before initializing etcd cluster"
|
||||
local -a restore_args=("--data-dir" "$ETCD_DATA_DIR")
|
||||
if [[ ${#initial_members[@]} -gt 1 ]]; then
|
||||
#
|
||||
# Only recalculate the initial cluster config if it hasn't
|
||||
# been provided.
|
||||
#
|
||||
if is_empty_value "$ETCD_INITIAL_CLUSTER"; then
|
||||
ETCD_INITIAL_CLUSTER="$(recalculate_initial_cluster)"
|
||||
export ETCD_INITIAL_CLUSTER
|
||||
fi
|
||||
|
||||
[[ -f "$ETCD_CONF_FILE" ]] && etcd_conf_write "initial-cluster" "$ETCD_INITIAL_CLUSTER"
|
||||
|
||||
restore_args+=(
|
||||
"--name" "$ETCD_NAME"
|
||||
"--initial-cluster" "$ETCD_INITIAL_CLUSTER"
|
||||
"--initial-cluster-token" "$ETCD_INITIAL_CLUSTER_TOKEN"
|
||||
"--initial-advertise-peer-urls" "$ETCD_INITIAL_ADVERTISE_PEER_URLS"
|
||||
)
|
||||
fi
|
||||
debug_execute etcdctl snapshot restore "${ETCD_INIT_SNAPSHOTS_DIR}/${ETCD_INIT_SNAPSHOT_FILENAME}" "${restore_args[@]}"
|
||||
etcd_store_member_id
|
||||
else
|
||||
error "There was no snapshot to restore!"
|
||||
exit 1
|
||||
fi
|
||||
else
|
||||
if [[ ${#initial_members[@]} -gt 1 ]]; then
|
||||
# When there's more than one etcd replica, RBAC should be only enabled in one member
|
||||
if ! is_empty_value "$ETCD_ROOT_PASSWORD" && [[ "$ETCD_INITIAL_CLUSTER_STATE" = "new" ]] && [[ "${initial_members[0]}" = *"$ETCD_INITIAL_ADVERTISE_PEER_URLS"* ]]; then
|
||||
etcd_configure_rbac
|
||||
else
|
||||
debug "Skipping RBAC configuration in member $ETCD_NAME"
|
||||
fi
|
||||
else
|
||||
! is_empty_value "$ETCD_ROOT_PASSWORD" && etcd_configure_rbac
|
||||
fi
|
||||
etcd_store_member_id
|
||||
fi
|
||||
else
|
||||
info "Detected data from previous deployments"
|
||||
if [[ $(stat -c "%a" "$ETCD_DATA_DIR") != *700 ]]; then
|
||||
debug "Setting data directory permissions to 700 in a recursive way (required in etcd >=3.4.10)"
|
||||
debug_execute chmod -R 700 "$ETCD_DATA_DIR" || true
|
||||
fi
|
||||
if [[ ${#initial_members[@]} -gt 1 ]]; then
|
||||
if is_boolean_yes "$ETCD_DISABLE_PRESTOP"; then
|
||||
info "The member will try to join the cluster by it's own"
|
||||
export ETCD_INITIAL_CLUSTER_STATE=existing
|
||||
fi
|
||||
member_id="$(get_member_id)"
|
||||
if ! is_healthy_etcd_cluster; then
|
||||
warn "Cluster not responding!"
|
||||
if is_boolean_yes "$ETCD_DISASTER_RECOVERY"; then
|
||||
latest_snapshot_file="$(find /snapshots/ -maxdepth 1 -type f -name 'db-*' | sort | tail -n 1)"
|
||||
if [[ "${latest_snapshot_file}" != "" ]]; then
|
||||
info "Restoring etcd cluster from snapshot"
|
||||
rm -rf "$ETCD_DATA_DIR"
|
||||
#
|
||||
# Only recalculate the initial cluster config if it hasn't
|
||||
# been provided.
|
||||
#
|
||||
if is_empty_value "$ETCD_INITIAL_CLUSTER"; then
|
||||
ETCD_INITIAL_CLUSTER="$(recalculate_initial_cluster)"
|
||||
export ETCD_INITIAL_CLUSTER
|
||||
fi
|
||||
[[ -f "$ETCD_CONF_FILE" ]] && etcd_conf_write "initial-cluster" "$ETCD_INITIAL_CLUSTER"
|
||||
debug_execute etcdctl snapshot restore "${latest_snapshot_file}" \
|
||||
--name "$ETCD_NAME" \
|
||||
--data-dir "$ETCD_DATA_DIR" \
|
||||
--initial-cluster "$ETCD_INITIAL_CLUSTER" \
|
||||
--initial-cluster-token "$ETCD_INITIAL_CLUSTER_TOKEN" \
|
||||
--initial-advertise-peer-urls "$ETCD_INITIAL_ADVERTISE_PEER_URLS"
|
||||
etcd_store_member_id
|
||||
else
|
||||
error "There was no snapshot to restore!"
|
||||
exit 1
|
||||
fi
|
||||
else
|
||||
warn "Disaster recovery is disabled, the cluster will try to recover on it's own"
|
||||
fi
|
||||
elif was_etcd_member_removed; then
|
||||
info "Adding new member to existing cluster"
|
||||
read -r -a extra_flags <<<"$(etcdctl_auth_flags)"
|
||||
is_boolean_yes "$ETCD_ON_K8S" && extra_flags+=("--endpoints=$(etcdctl_get_endpoints)")
|
||||
extra_flags+=("--peer-urls=$ETCD_INITIAL_ADVERTISE_PEER_URLS")
|
||||
etcdctl member add "$ETCD_NAME" "${extra_flags[@]}" | grep "^ETCD_" >"$ETCD_NEW_MEMBERS_ENV_FILE"
|
||||
replace_in_file "$ETCD_NEW_MEMBERS_ENV_FILE" "^" "export "
|
||||
# The value of ETCD_INITIAL_CLUSTER_STATE must be changed for it to be correctly added to the existing cluster
|
||||
# https://etcd.io/docs/v3.3/op-guide/configuration/#--initial-cluster-state
|
||||
export ETCD_INITIAL_CLUSTER_STATE=existing
|
||||
etcd_store_member_id
|
||||
elif ! is_empty_value "$member_id"; then
|
||||
info "Updating member in existing cluster"
|
||||
export ETCD_INITIAL_CLUSTER_STATE=existing
|
||||
[[ -f "$ETCD_CONF_FILE" ]] && etcd_conf_write "initial-cluster-state" "$ETCD_INITIAL_CLUSTER_STATE"
|
||||
read -r -a extra_flags <<<"$(etcdctl_auth_flags)"
|
||||
extra_flags+=("--peer-urls=$ETCD_INITIAL_ADVERTISE_PEER_URLS")
|
||||
if is_boolean_yes "$ETCD_ON_K8S"; then
|
||||
extra_flags+=("--endpoints=$(etcdctl_get_endpoints)")
|
||||
etcdctl member update "$member_id" "${extra_flags[@]}"
|
||||
else
|
||||
etcd_start_bg
|
||||
etcdctl member update "$member_id" "${extra_flags[@]}"
|
||||
etcd_stop
|
||||
fi
|
||||
else
|
||||
info "Member ID wasn't properly stored, the member will try to join the cluster by it's own"
|
||||
export ETCD_INITIAL_CLUSTER_STATE=existing
|
||||
[[ -f "$ETCD_CONF_FILE" ]] && etcd_conf_write "initial-cluster-state" "$ETCD_INITIAL_CLUSTER_STATE"
|
||||
fi
|
||||
fi
|
||||
fi
|
||||
|
||||
# Avoid exit code of previous commands to affect the result of this function
|
||||
true
|
||||
}
|
||||
|
||||
########################
|
||||
# Add self to cluster if not
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# None
|
||||
#########################
|
||||
add_self_to_cluster() {
|
||||
local -a extra_flags
|
||||
read -r -a extra_flags <<<"$(etcdctl_auth_flags)"
|
||||
# is_healthy_etcd_cluster will also set ETCD_ACTIVE_ENDPOINTS
|
||||
while ! is_healthy_etcd_cluster; do
|
||||
warn "Cluster not healthy, not adding self to cluster for now, keeping trying..."
|
||||
sleep 10
|
||||
done
|
||||
|
||||
# only send req to healthy nodes
|
||||
|
||||
if is_empty_value "$(get_member_id)"; then
|
||||
extra_flags+=("--endpoints=${ETCD_ACTIVE_ENDPOINTS}" "--peer-urls=$ETCD_INITIAL_ADVERTISE_PEER_URLS")
|
||||
while ! etcdctl member add "$ETCD_NAME" "${extra_flags[@]}" | grep "^ETCD_" >"$ETCD_NEW_MEMBERS_ENV_FILE"; do
|
||||
warn "Failed to add self to cluster, keeping trying..."
|
||||
sleep 10
|
||||
done
|
||||
replace_in_file "$ETCD_NEW_MEMBERS_ENV_FILE" "^" "export "
|
||||
sync -d "$ETCD_NEW_MEMBERS_ENV_FILE"
|
||||
else
|
||||
info "Node already in cluster"
|
||||
fi
|
||||
info "Loading env vars of existing cluster"
|
||||
. "$ETCD_NEW_MEMBERS_ENV_FILE"
|
||||
}
|
||||
|
||||
########################
|
||||
# Get this node's member_id in cluster, if not in cluster return empty string
|
||||
# Globals:
|
||||
# ETCD_*
|
||||
# Arguments:
|
||||
# None
|
||||
# Returns:
|
||||
# String
|
||||
#########################
|
||||
get_member_id() {
|
||||
if ! is_boolean_yes "$ETCD_DISABLE_STORE_MEMBER_ID"; then
|
||||
if [[ ! -s "${ETCD_DATA_DIR}/member_id" ]]; then
|
||||
echo ""
|
||||
return 0
|
||||
fi
|
||||
cat "${ETCD_DATA_DIR}/member_id"
|
||||
return 0
|
||||
fi
|
||||
local ret
|
||||
local -a extra_flags
|
||||
|
||||
local etcd_active_endpoints=${ETCD_ACTIVE_ENDPOINTS:-}
|
||||
if is_empty_value "${etcd_active_endpoints}"; then
|
||||
setup_etcd_active_endpoints >/dev/null 2>&1
|
||||
fi
|
||||
|
||||
read -r -a extra_flags <<<"$(etcdctl_auth_flags)"
|
||||
extra_flags+=("--endpoints=${ETCD_ACTIVE_ENDPOINTS}")
|
||||
ret=$(etcdctl "${extra_flags[@]}" member list | grep -w "$ETCD_INITIAL_ADVERTISE_PEER_URLS" | awk -F "," '{ print $1 }')
|
||||
# if not return zero
|
||||
if is_empty_value "$ret"; then
|
||||
info "No member id found"
|
||||
echo ""
|
||||
else
|
||||
info "member id: $ret"
|
||||
echo "$ret"
|
||||
fi
|
||||
}
|
||||
|
|
@ -1,4 +0,0 @@
|
|||
rolling-tags:
|
||||
- "3.3"
|
||||
- 3.3-debian-11
|
||||
- 3.3.27
|
||||
Loading…
Reference in New Issue