diff --git a/bitnami/fluentd/1/debian-11/Dockerfile b/bitnami/fluentd/1/debian-11/Dockerfile index 1be55a6924a2..51c4c8b08972 100644 --- a/bitnami/fluentd/1/debian-11/Dockerfile +++ b/bitnami/fluentd/1/debian-11/Dockerfile @@ -3,10 +3,10 @@ FROM docker.io/bitnami/minideb:bullseye ARG TARGETARCH LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bullseye" \ - org.opencontainers.image.created="2023-04-17T13:04:54Z" \ + org.opencontainers.image.created="2023-04-20T13:27:39Z" \ org.opencontainers.image.description="Application packaged by VMware, Inc" \ org.opencontainers.image.licenses="Apache-2.0" \ - org.opencontainers.image.ref.name="1.16.1-debian-11-r0" \ + org.opencontainers.image.ref.name="1.16.1-debian-11-r1" \ org.opencontainers.image.title="fluentd" \ org.opencontainers.image.vendor="VMware, Inc." \ org.opencontainers.image.version="1.16.1" @@ -23,7 +23,6 @@ RUN install_packages ca-certificates curl libcrypt1 libgcc-s1 libjemalloc-dev li RUN mkdir -p /tmp/bitnami/pkg/cache/ && cd /tmp/bitnami/pkg/cache/ && \ COMPONENTS=( \ "ruby-3.1.4-0-linux-${OS_ARCH}-debian-11" \ - "gosu-1.16.0-5-linux-${OS_ARCH}-debian-11" \ "fluentd-1.16.1-0-linux-${OS_ARCH}-debian-11" \ ) && \ for COMPONENT in "${COMPONENTS[@]}"; do \ @@ -45,7 +44,7 @@ RUN /opt/bitnami/scripts/fluentd/postunpack.sh ENV APP_VERSION="1.16.1" \ BITNAMI_APP_NAME="fluentd" \ GEM_HOME="/opt/bitnami/fluentd" \ - PATH="/opt/bitnami/ruby/bin:/opt/bitnami/common/bin:/opt/bitnami/fluentd/bin:$PATH" + PATH="/opt/bitnami/ruby/bin:/opt/bitnami/fluentd/bin:$PATH" EXPOSE 5140 24224 diff --git a/bitnami/fluentd/1/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json b/bitnami/fluentd/1/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json index 73994193b240..476359e03da1 100644 --- a/bitnami/fluentd/1/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json +++ b/bitnami/fluentd/1/debian-11/prebuildfs/opt/bitnami/.bitnami_components.json @@ -5,12 +5,6 @@ "type": "NAMI", "version": "1.16.1-0" }, - "gosu": { - "arch": "amd64", - "distro": "debian-11", - "type": "NAMI", - "version": "1.16.0-5" - }, "ruby": { "arch": "amd64", "distro": "debian-11", diff --git a/bitnami/fluentd/1/debian-11/prebuildfs/opt/bitnami/scripts/libos.sh b/bitnami/fluentd/1/debian-11/prebuildfs/opt/bitnami/scripts/libos.sh index 5e141d4ce3f1..e573899abacb 100644 --- a/bitnami/fluentd/1/debian-11/prebuildfs/opt/bitnami/scripts/libos.sh +++ b/bitnami/fluentd/1/debian-11/prebuildfs/opt/bitnami/scripts/libos.sh @@ -553,3 +553,98 @@ get_root_disk_device_id() { 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 \"\$@\"" -- "$@" + fi +} \ No newline at end of file diff --git a/bitnami/fluentd/1/debian-11/rootfs/opt/bitnami/scripts/fluentd/run.sh b/bitnami/fluentd/1/debian-11/rootfs/opt/bitnami/scripts/fluentd/run.sh index 23e13249631c..172729e72089 100755 --- a/bitnami/fluentd/1/debian-11/rootfs/opt/bitnami/scripts/fluentd/run.sh +++ b/bitnami/fluentd/1/debian-11/rootfs/opt/bitnami/scripts/fluentd/run.sh @@ -5,7 +5,7 @@ set -o errexit set -o nounset set -o pipefail -#set -o xtrace +#set -o xtrace # Load libraries . /opt/bitnami/scripts/libfluentd.sh @@ -27,7 +27,7 @@ fi info "** Starting Fluentd **" if am_i_root && [[ "$FLUENTD_DAEMON_USER" != "root" ]]; then info "Switching daemon from root to $FLUENTD_DAEMON_USER..." - exec gosu "$FLUENTD_DAEMON_USER" "$EXEC" "${args[@]}" + exec_as_user "$FLUENTD_DAEMON_USER" "$EXEC" "${args[@]}" else exec "$EXEC" "${args[@]}" fi