[bitnami/jenkins-agent] Release 0.3107.0-debian-11-r0 (#24943)

* [bitnami/jenkins-agent] Release 0.3107.0-debian-11-r0

Signed-off-by: Bitnami Containers <bitnami-bot@vmware.com>

* Add VIB pipeline

Signed-off-by: Miguel Ruiz <miruiz@vmware.com>

---------

Signed-off-by: Bitnami Containers <bitnami-bot@vmware.com>
Signed-off-by: Miguel Ruiz <miruiz@vmware.com>
Co-authored-by: Miguel Ruiz <miruiz@vmware.com>
This commit is contained in:
Bitnami Bot 2023-02-23 18:00:42 +01:00 committed by GitHub
parent 218f5378c1
commit c73f596657
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
27 changed files with 3181 additions and 0 deletions

View File

@ -0,0 +1,94 @@
{
"context": {
"resources": {
"url": "{VIB_ENV_CONTAINER_URL}",
"path": "{VIB_ENV_PATH}"
}
},
"phases": {
"package": {
"actions": [
{
"action_id": "container-image-package",
"params": {
"application": {
"details": {
"name": "{VIB_ENV_CONTAINER}",
"tag": "{VIB_ENV_TAG}"
}
},
"architectures": [
"linux/amd64",
"linux/arm64"
]
}
},
{
"action_id": "container-image-lint",
"params": {
"threshold": "error"
}
}
]
},
"verify": {
"actions": [
{
"action_id": "trivy",
"params": {
"threshold": "CRITICAL",
"vuln_type": [
"OS"
]
}
},
{
"action_id": "grype",
"params": {
"threshold": "CRITICAL",
"package_type": [
"OS"
]
}
},
{
"action_id": "osspi-application",
"params": {
"additional_packages_file": "{VIB_ENV_PATH}/osspi-packages.json",
"scan_type": "BASE_OS",
"osm": {
"product_name": "main-catalog-{VIB_ENV_CONTAINER}",
"product_version": "{VIB_ENV_APP_VERSION}-{VIB_ENV_OS_FLAVOUR}-container"
},
"resources": {
"url": "{VIB_ENV_PACKAGES_JSON_URL}",
"path": "/",
"authn": {
"header": "Authorization",
"token": "Bearer {VIB_ENV_GITHUB_TOKEN}"
}
}
}
}
]
},
"publish": {
"actions": [
{
"action_id": "container-image-publish",
"params": {
"metadata": {
"tags": {VIB_ENV_ROLLING_TAGS}
},
"repository": {
"kind": "OCI",
"url": "{VIB_ENV_REGISTRY_URL}",
"username": "{VIB_ENV_REGISTRY_USERNAME}",
"password": "{VIB_ENV_REGISTRY_PASSWORD}"
}
}
}
]
}
}
}

View File

@ -0,0 +1,53 @@
{
"context": {
"resources": {
"url": "{SHA_ARCHIVE}",
"path": "{VIB_ENV_PATH}"
}
},
"phases": {
"package": {
"actions": [
{
"action_id": "container-image-package",
"params": {
"application": {
"details": {
"name": "{VIB_ENV_CONTAINER}",
"tag": "{VIB_ENV_TAG}"
}
}
}
},
{
"action_id": "container-image-lint",
"params": {
"threshold": "error"
}
}
]
},
"verify": {
"actions": [
{
"action_id": "trivy",
"params": {
"threshold": "CRITICAL",
"vuln_type": [
"OS"
]
}
},
{
"action_id": "grype",
"params": {
"threshold": "CRITICAL",
"package_type": [
"OS"
]
}
}
]
}
}
}

View File

@ -0,0 +1,52 @@
FROM docker.io/bitnami/minideb:bullseye
ARG JAVA_EXTRA_SECURITY_DIR="/bitnami/java/extra-security"
ARG TARGETARCH
LABEL org.opencontainers.image.base.name="docker.io/bitnami/minideb:bullseye" \
org.opencontainers.image.created="2023-02-23T10:01:57Z" \
org.opencontainers.image.description="Application packaged by VMware, Inc" \
org.opencontainers.image.licenses="Apache-2.0" \
org.opencontainers.image.ref.name="0.3107.0-debian-11-r0" \
org.opencontainers.image.title="jenkins-agent" \
org.opencontainers.image.vendor="VMware, Inc." \
org.opencontainers.image.version="0.3107.0"
ENV HOME="/" \
OS_ARCH="${TARGETARCH:-amd64}" \
OS_FLAVOUR="debian-11" \
OS_NAME="linux"
COPY prebuildfs /
SHELL ["/bin/bash", "-o", "pipefail", "-c"]
# Install required system packages and dependencies
RUN install_packages ca-certificates curl procps zlib1g
RUN mkdir -p /tmp/bitnami/pkg/cache/ && cd /tmp/bitnami/pkg/cache/ && \
COMPONENTS=( \
"java-11.0.18-10-2-linux-${OS_ARCH}-debian-11" \
"gosu-1.16.0-2-linux-${OS_ARCH}-debian-11" \
"jenkins-agent-0.3107.0-0-linux-${OS_ARCH}-debian-11" \
) && \
for COMPONENT in "${COMPONENTS[@]}"; do \
if [ ! -f "${COMPONENT}.tar.gz" ]; then \
curl -SsLf "https://downloads.bitnami.com/files/stacksmith/${COMPONENT}.tar.gz" -O ; \
curl -SsLf "https://downloads.bitnami.com/files/stacksmith/${COMPONENT}.tar.gz.sha256" -O ; \
fi && \
sha256sum -c "${COMPONENT}.tar.gz.sha256" && \
tar -zxf "${COMPONENT}.tar.gz" -C /opt/bitnami --strip-components=2 --no-same-owner --wildcards '*/files' && \
rm -rf "${COMPONENT}".tar.gz{,.sha256} ; \
done
RUN apt-get update && apt-get upgrade -y && \
apt-get clean && rm -rf /var/lib/apt/lists /var/cache/apt/archives
RUN chmod g+rwX /opt/bitnami
COPY rootfs /
RUN /opt/bitnami/scripts/java/postunpack.sh
RUN /opt/bitnami/scripts/jenkins-agent/postunpack.sh
ENV APP_VERSION="0.3107.0" \
BITNAMI_APP_NAME="jenkins-agent" \
JAVA_HOME="/opt/bitnami/java" \
PATH="/opt/bitnami/java/bin:/opt/bitnami/common/bin:$PATH"
USER 1001
ENTRYPOINT [ "/opt/bitnami/scripts/jenkins-agent/entrypoint.sh" ]

View File

@ -0,0 +1,4 @@
version: '2'
services:
jenkins-agent:
image: docker.io/bitnami/jenkins-agent:0

View File

@ -0,0 +1,23 @@
{
"gosu": {
"arch": "amd64",
"digest": "f6056076afb745fd7d9d87d20f71e7248d63330352cf5ae0be2130b7f44a8cfa",
"distro": "debian-11",
"type": "NAMI",
"version": "1.16.0-2"
},
"java": {
"arch": "amd64",
"digest": "be7aa8950dacdcd96b5308a246b86665d364f70675564f157bfc7594b383af1f",
"distro": "debian-11",
"type": "NAMI",
"version": "11.0.18-10-2"
},
"jenkins-agent": {
"arch": "amd64",
"digest": "38cd6c00fda7c269b3b4b4cbb87211182abc89d7affc0ddd96f64c8c63d11469",
"distro": "debian-11",
"type": "NAMI",
"version": "0.3107.0-0"
}
}

View File

@ -0,0 +1,3 @@
Bitnami containers ship with software bundles. You can find the licenses at:
https://bitnami.com/open-source
/opt/bitnami/[name-of-bundle]/licenses/[bundle-version].txt

View File

@ -0,0 +1,51 @@
#!/bin/bash
#
# Bitnami custom library
# shellcheck disable=SC1091
# Load Generic Libraries
. /opt/bitnami/scripts/liblog.sh
# Constants
BOLD='\033[1m'
# Functions
########################
# Print the welcome page
# Globals:
# DISABLE_WELCOME_MESSAGE
# BITNAMI_APP_NAME
# Arguments:
# None
# Returns:
# None
#########################
print_welcome_page() {
if [[ -z "${DISABLE_WELCOME_MESSAGE:-}" ]]; then
if [[ -n "$BITNAMI_APP_NAME" ]]; then
print_image_welcome_page
fi
fi
}
########################
# Print the welcome page for a Bitnami Docker image
# Globals:
# BITNAMI_APP_NAME
# Arguments:
# None
# Returns:
# None
#########################
print_image_welcome_page() {
local github_url="https://github.com/bitnami/containers"
log ""
log "${BOLD}Welcome to the Bitnami ${BITNAMI_APP_NAME} container${RESET}"
log "Subscribe to project updates by watching ${BOLD}${github_url}${RESET}"
log "Submit issues and feature requests at ${BOLD}${github_url}/issues${RESET}"
log ""
}

View File

@ -0,0 +1,139 @@
#!/bin/bash
#
# Library for managing files
# shellcheck disable=SC1091
# Load Generic Libraries
. /opt/bitnami/scripts/libos.sh
# Functions
########################
# Replace a regex-matching string in a file
# Arguments:
# $1 - filename
# $2 - match regex
# $3 - substitute regex
# $4 - use POSIX regex. Default: true
# Returns:
# None
#########################
replace_in_file() {
local filename="${1:?filename is required}"
local match_regex="${2:?match regex is required}"
local substitute_regex="${3:?substitute regex is required}"
local posix_regex=${4:-true}
local result
# We should avoid using 'sed in-place' substitutions
# 1) They are not compatible with files mounted from ConfigMap(s)
# 2) We found incompatibility issues with Debian10 and "in-place" substitutions
local -r del=$'\001' # Use a non-printable character as a 'sed' delimiter to avoid issues
if [[ $posix_regex = true ]]; then
result="$(sed -E "s${del}${match_regex}${del}${substitute_regex}${del}g" "$filename")"
else
result="$(sed "s${del}${match_regex}${del}${substitute_regex}${del}g" "$filename")"
fi
echo "$result" > "$filename"
}
########################
# Replace a regex-matching multiline string in a file
# Arguments:
# $1 - filename
# $2 - match regex
# $3 - substitute regex
# Returns:
# None
#########################
replace_in_file_multiline() {
local filename="${1:?filename is required}"
local match_regex="${2:?match regex is required}"
local substitute_regex="${3:?substitute regex is required}"
local result
local -r del=$'\001' # Use a non-printable character as a 'sed' delimiter to avoid issues
result="$(perl -pe "BEGIN{undef $/;} s${del}${match_regex}${del}${substitute_regex}${del}sg" "$filename")"
echo "$result" > "$filename"
}
########################
# Remove a line in a file based on a regex
# Arguments:
# $1 - filename
# $2 - match regex
# $3 - use POSIX regex. Default: true
# Returns:
# None
#########################
remove_in_file() {
local filename="${1:?filename is required}"
local match_regex="${2:?match regex is required}"
local posix_regex=${3:-true}
local result
# We should avoid using 'sed in-place' substitutions
# 1) They are not compatible with files mounted from ConfigMap(s)
# 2) We found incompatibility issues with Debian10 and "in-place" substitutions
if [[ $posix_regex = true ]]; then
result="$(sed -E "/$match_regex/d" "$filename")"
else
result="$(sed "/$match_regex/d" "$filename")"
fi
echo "$result" > "$filename"
}
########################
# Appends text after the last line matching a pattern
# Arguments:
# $1 - file
# $2 - match regex
# $3 - contents to add
# Returns:
# None
#########################
append_file_after_last_match() {
local file="${1:?missing file}"
local match_regex="${2:?missing pattern}"
local value="${3:?missing value}"
# We read the file in reverse, replace the first match (0,/pattern/s) and then reverse the results again
result="$(tac "$file" | sed -E "0,/($match_regex)/s||${value}\n\1|" | tac)"
echo "$result" > "$file"
}
########################
# Wait until certain entry is present in a log file
# Arguments:
# $1 - entry to look for
# $2 - log file
# $3 - max retries. Default: 12
# $4 - sleep between retries (in seconds). Default: 5
# Returns:
# Boolean
#########################
wait_for_log_entry() {
local -r entry="${1:-missing entry}"
local -r log_file="${2:-missing log file}"
local -r retries="${3:-12}"
local -r interval_time="${4:-5}"
local attempt=0
check_log_file_for_entry() {
if ! grep -qE "$entry" "$log_file"; then
debug "Entry \"${entry}\" still not present in ${log_file} (attempt $((++attempt))/${retries})"
return 1
fi
}
debug "Checking that ${log_file} log file contains entry \"${entry}\""
if retry_while check_log_file_for_entry "$retries" "$interval_time"; then
debug "Found entry \"${entry}\" in ${log_file}"
true
else
error "Could not find entry \"${entry}\" in ${log_file} after ${retries} retries"
debug_execute cat "$log_file"
return 1
fi
}

View File

@ -0,0 +1,191 @@
#!/bin/bash
#
# Library for file system actions
# shellcheck disable=SC1091
# Load Generic Libraries
. /opt/bitnami/scripts/liblog.sh
# Functions
########################
# Ensure a file/directory is owned (user and group) but the given user
# Arguments:
# $1 - filepath
# $2 - owner
# Returns:
# None
#########################
owned_by() {
local path="${1:?path is missing}"
local owner="${2:?owner is missing}"
local group="${3:-}"
if [[ -n $group ]]; then
chown "$owner":"$group" "$path"
else
chown "$owner":"$owner" "$path"
fi
}
########################
# Ensure a directory exists and, optionally, is owned by the given user
# Arguments:
# $1 - directory
# $2 - owner
# Returns:
# None
#########################
ensure_dir_exists() {
local dir="${1:?directory is missing}"
local owner_user="${2:-}"
local owner_group="${3:-}"
mkdir -p "${dir}"
if [[ -n $owner_user ]]; then
owned_by "$dir" "$owner_user" "$owner_group"
fi
}
########################
# Checks whether a directory is empty or not
# arguments:
# $1 - directory
# returns:
# boolean
#########################
is_dir_empty() {
local -r path="${1:?missing directory}"
# Calculate real path in order to avoid issues with symlinks
local -r dir="$(realpath "$path")"
if [[ ! -e "$dir" ]] || [[ -z "$(ls -A "$dir")" ]]; then
true
else
false
fi
}
########################
# Checks whether a mounted directory is empty or not
# arguments:
# $1 - directory
# returns:
# boolean
#########################
is_mounted_dir_empty() {
local dir="${1:?missing directory}"
if is_dir_empty "$dir" || find "$dir" -mindepth 1 -maxdepth 1 -not -name ".snapshot" -not -name "lost+found" -exec false {} +; then
true
else
false
fi
}
########################
# Checks whether a file can be written to or not
# arguments:
# $1 - file
# returns:
# boolean
#########################
is_file_writable() {
local file="${1:?missing file}"
local dir
dir="$(dirname "$file")"
if [[ (-f "$file" && -w "$file") || (! -f "$file" && -d "$dir" && -w "$dir") ]]; then
true
else
false
fi
}
########################
# Relativize a path
# arguments:
# $1 - path
# $2 - base
# returns:
# None
#########################
relativize() {
local -r path="${1:?missing path}"
local -r base="${2:?missing base}"
pushd "$base" >/dev/null || exit
realpath -q --no-symlinks --relative-base="$base" "$path" | sed -e 's|^/$|.|' -e 's|^/||'
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
}

View File

@ -0,0 +1,16 @@
#!/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

View File

@ -0,0 +1,112 @@
#!/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}/"
}

View File

@ -0,0 +1,163 @@
#!/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
}

View File

@ -0,0 +1,555 @@
#!/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:]"
;;
alphanumeric)
filter="a-zA-Z0-9"
;;
numeric)
filter="0-9"
;;
*)
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
}

View File

@ -0,0 +1,122 @@
#!/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
}

View File

@ -0,0 +1,409 @@
#!/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:
# --exec-start - Start command (required)
# --exec-stop - Stop command (optional)
# --exec-reload - Reload command (optional)
# --name - Service full name (e.g. Apache HTTP Server, defaults to $1)
# --restart - When to restart the Systemd service after being stopped (defaults to always)
# --pid-file - Service PID file (required when --restart is set to always)
# --type - Systemd unit type (defaults to forking)
# --user - System user to start the service with
# --group - System group to start the service with
# --environment - Environment variable to define (multiple --environment options may be passed)
# Returns:
# None
#########################
generate_systemd_conf() {
local -r service_name="${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="$service_name"
local type="forking"
local user=""
local group=""
local environment=""
local exec_start=""
local exec_stop=""
local exec_reload=""
local restart="always"
local pid_file=""
local standard_output="journal"
local standard_error=""
# Parse CLI flags
shift
while [[ "$#" -gt 0 ]]; do
case "$1" in
--name \
| --type \
| --user \
| --group \
| --exec-start \
| --exec-stop \
| --exec-reload \
| --restart \
| --pid-file \
| --standard-output \
| --standard-error \
)
var_name="$(echo "$1" | sed -e "s/^--//" -e "s/-/_/g")"
shift
declare "$var_name"="${1:?"$var_name" is missing}"
;;
--environment)
shift
# It is possible to add multiple environment lines
[[ -n "$environment" ]] && environment+=$'\n'
environment+="Environment=${1:?"environment" 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 [[ "$restart" = "always" && -z "$pid_file" ]]; then
error "The --restart option cannot be set to 'always' if --pid-file is not set"
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}
ExecStart=${exec_start}
EOF
# Optional stop and reload commands
if [[ -n "$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
# Environment flags (may be specified multiple times in a unit)
if [[ -n "$environment" ]]; then
cat >> "$service_file" <<< "$environment"
fi
# Logging
if [[ -n "$standard_output" ]]; then
cat >> "$service_file" <<< "StandardOutput=${standard_output}"
fi
if [[ -n "$standard_error" ]]; then
cat >> "$service_file" <<< "StandardError=${standard_error}"
fi
cat >> "$service_file" <<EOF
Restart=${restart}
# Optimizations
TimeoutSec=5min
IgnoreSIGPIPE=no
KillMode=mixed
# Limits
LimitNOFILE=infinity
[Install]
# Enabling/disabling the main bitnami service should cause the same effect for this service
WantedBy=bitnami.service
EOF
}

View File

@ -0,0 +1,264 @@
#!/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
}

View File

@ -0,0 +1,49 @@
#!/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
}

View File

@ -0,0 +1,458 @@
#!/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 $(web_server_type) in background"
"${BITNAMI_ROOT_DIR}/scripts/$(web_server_type)/start.sh"
}
########################
# Stop web server
# Globals:
# *
# Arguments:
# None
# Returns:
# None
#########################
web_server_stop() {
info "Stopping $(web_server_type)"
"${BITNAMI_ROOT_DIR}/scripts/$(web_server_type)/stop.sh"
}
########################
# Restart web server
# Globals:
# *
# Arguments:
# None
# Returns:
# None
#########################
web_server_restart() {
info "Restarting $(web_server_type)"
"${BITNAMI_ROOT_DIR}/scripts/$(web_server_type)/restart.sh"
}
########################
# Reload web server
# Globals:
# *
# Arguments:
# None
# Returns:
# None
#########################
web_server_reload() {
"${BITNAMI_ROOT_DIR}/scripts/$(web_server_type)/reload.sh"
}
########################
# 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
}

View File

@ -0,0 +1,25 @@
#!/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

View File

@ -0,0 +1,17 @@
#!/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
print_welcome_page
echo ""
exec "$@"

View File

@ -0,0 +1,24 @@
#!/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/libfile.sh
. /opt/bitnami/scripts/liblog.sh
#
# Java post-unpack operations
#
# Override default files in the Java security directory. This is used for
# custom base images (with custom CA certificates or block lists is used)
if ! is_dir_empty "$JAVA_EXTRA_SECURITY_DIR"; then
info "Adding custom CAs to the Java security folder"
cp -Lr "$JAVA_EXTRA_SECURITY_DIR" /opt/bitnami/java/lib/security
fi

View File

@ -0,0 +1,99 @@
#!/bin/bash
#
# Environment configuration for jenkins-agent
# 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="${MODULE:-jenkins-agent}"
export BITNAMI_DEBUG="${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
jenkins_agent_env_vars=(
JENKINS_AGENT_TUNNEL
JENKINS_AGENT_URL
JENKINS_AGENT_PROTOCOLS
JENKINS_AGENT_DIRECT_CONNECTION
JENKINS_AGENT_INSTANCE_IDENTITY
JENKINS_AGENT_WORKDIR
JENKINS_AGENT_WEB_SOCKET
JENKINS_AGENT_SECRET
JENKINS_AGENT_NAME
JAVA_HOME
JAVA_OPTS
JENKINS_TUNNEL
JENKINS_URL
JENKINS_PROTOCOLS
JENKINS_DIRECT_CONNECTION
JENKINS_INSTANCE_IDENTITY
JENKINS_WORKDIR
AGENT_WORKDIR
JENKINS_WEB_SOCKET
JENKINS_SECRET
JENKINS_NAME
)
for env_var in "${jenkins_agent_env_vars[@]}"; do
file_env_var="${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 jenkins_agent_env_vars
# Paths
export JENKINS_AGENT_BASE_DIR="${BITNAMI_ROOT_DIR}/jenkins-agent"
export JENKINS_AGENT_LOGS_DIR="${JENKINS_AGENT_BASE_DIR}/logs"
export JENKINS_AGENT_LOG_FILE="${JENKINS_AGENT_LOGS_DIR}/jenkins-agent.log"
export JENKINS_AGENT_TMP_DIR="${JENKINS_AGENT_BASE_DIR}/tmp"
export JENKINS_AGENT_PID_FILE="${JENKINS_AGENT_TMP_DIR}/jenkins-agent.pid"
# Jenkins Agent persistence configuration
export JENKINS_AGENT_VOLUME_DIR="${BITNAMI_VOLUME_DIR}/jenkins"
# System users (when running with a privileged user)
export JENKINS_AGENT_DAEMON_USER="jenkins"
export JENKINS_AGENT_DAEMON_GROUP="jenkins"
# Jenkins Agent configuration
JENKINS_AGENT_TUNNEL="${JENKINS_AGENT_TUNNEL:-"${JENKINS_TUNNEL:-}"}"
export JENKINS_AGENT_TUNNEL="${JENKINS_AGENT_TUNNEL:-}"
JENKINS_AGENT_URL="${JENKINS_AGENT_URL:-"${JENKINS_URL:-}"}"
export JENKINS_AGENT_URL="${JENKINS_AGENT_URL:-}"
JENKINS_AGENT_PROTOCOLS="${JENKINS_AGENT_PROTOCOLS:-"${JENKINS_PROTOCOLS:-}"}"
export JENKINS_AGENT_PROTOCOLS="${JENKINS_AGENT_PROTOCOLS:-}"
JENKINS_AGENT_DIRECT_CONNECTION="${JENKINS_AGENT_DIRECT_CONNECTION:-"${JENKINS_DIRECT_CONNECTION:-}"}"
export JENKINS_AGENT_DIRECT_CONNECTION="${JENKINS_AGENT_DIRECT_CONNECTION:-}"
JENKINS_AGENT_INSTANCE_IDENTITY="${JENKINS_AGENT_INSTANCE_IDENTITY:-"${JENKINS_INSTANCE_IDENTITY:-}"}"
export JENKINS_AGENT_INSTANCE_IDENTITY="${JENKINS_AGENT_INSTANCE_IDENTITY:-}"
JENKINS_AGENT_WORKDIR="${JENKINS_AGENT_WORKDIR:-"${JENKINS_WORKDIR:-}"}"
JENKINS_AGENT_WORKDIR="${JENKINS_AGENT_WORKDIR:-"${AGENT_WORKDIR:-}"}"
export JENKINS_AGENT_WORKDIR="${JENKINS_AGENT_WORKDIR:-JENKINS_AGENT_VOLUME_DIR/home}"
JENKINS_AGENT_WEB_SOCKET="${JENKINS_AGENT_WEB_SOCKET:-"${JENKINS_WEB_SOCKET:-}"}"
export JENKINS_AGENT_WEB_SOCKET="${JENKINS_AGENT_WEB_SOCKET:-false}"
JENKINS_AGENT_SECRET="${JENKINS_AGENT_SECRET:-"${JENKINS_SECRET:-}"}"
export JENKINS_AGENT_SECRET="${JENKINS_AGENT_SECRET:-}"
JENKINS_AGENT_NAME="${JENKINS_AGENT_NAME:-"${JENKINS_NAME:-}"}"
export JENKINS_AGENT_NAME="${JENKINS_AGENT_NAME:-}"
# Java configuration
export JAVA_HOME="${JAVA_HOME:-${BITNAMI_ROOT_DIR}/java}"
export JAVA_OPTS="${JAVA_OPTS:-}"
# Custom environment variables may be defined below

View File

@ -0,0 +1,68 @@
#!/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
. /opt/bitnami/scripts/libos.sh
# Load Jenkins Agent environment
. /opt/bitnami/scripts/jenkins-agent-env.sh
print_welcome_page
# If running as root, run the agent using the daemon user
# Otherwise, set nss_wrapper vars only when running as non-root
if am_i_root; then
ensure_user_exists "$JENKINS_AGENT_DAEMON_USER" --group "$JENKINS_AGENT_DAEMON_GROUP" --home "$JENKINS_AGENT_WORKDIR" --system
else
export LNAME="jenkins"
export LD_PRELOAD="/opt/bitnami/common/lib/libnss_wrapper.so"
if ! user_exists "$(id -u)" && [[ -f "$LD_PRELOAD" ]]; then
info "Configuring libnss_wrapper"
NSS_WRAPPER_PASSWD="$(mktemp)"
export NSS_WRAPPER_PASSWD
NSS_WRAPPER_GROUP="$(mktemp)"
export NSS_WRAPPER_GROUP
echo "jenkins:x:$(id -u):$(id -g):Jenkins:${JENKINS_AGENT_WORKDIR}:/bin/false" >"$NSS_WRAPPER_PASSWD"
echo "jenkins:x:$(id -g):" >"$NSS_WRAPPER_GROUP"
chmod 400 "$NSS_WRAPPER_PASSWD" "$NSS_WRAPPER_GROUP"
export HOME="$JENKINS_AGENT_WORKDIR"
fi
fi
declare -a args
if [[ -n "${JAVA_OPTS:-}" ]]; then
read -r -a java_opts <<< "$JAVA_OPTS"
args+=("${java_opts[@]}")
fi
args+=(
"-cp" "${JENKINS_AGENT_BASE_DIR}/agent.jar"
"hudson.remoting.jnlp.Main"
)
[[ -n "$JENKINS_AGENT_TUNNEL" ]] && args+=("-tunnel" "$JENKINS_AGENT_TUNNEL") #JENKINS_TUNNEL
[[ -n "$JENKINS_AGENT_URL" ]] && args+=("-url" "$JENKINS_AGENT_URL")
[[ -n "$JENKINS_AGENT_PROTOCOLS" ]] && args+=("-protocols" "$JENKINS_AGENT_PROTOCOLS")
[[ -n "$JENKINS_AGENT_DIRECT_CONNECTION" ]] && args+=("-direct" "$JENKINS_AGENT_DIRECT_CONNECTION")
[[ -n "$JENKINS_AGENT_INSTANCE_IDENTITY" ]] && args+=("-instanceIdentity" "$JENKINS_INSTANCE_IDENTITY")
[[ -n "$JENKINS_AGENT_SECRET" ]] && args+=("$JENKINS_SECRET")
[[ -n "$JENKINS_AGENT_NAME" ]] && args+=("$JENKINS_AGENT_NAME")
[[ -n "$JENKINS_AGENT_WORKDIR" ]] && args+=("-workDir" "$JENKINS_AGENT_WORKDIR")
is_boolean_yes "$JENKINS_AGENT_WEB_SOCKET" && args+=("-webSocket")
args+=("$@")
info "** Starting Jenkins Agent"
if am_i_root; then
exec gosu "$JENKINS_AGENT_DAEMON_USER" java "${args[@]}"
else
exec java "${args[@]}"
fi

View File

@ -0,0 +1,22 @@
#!/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
. /opt/bitnami/scripts/libos.sh
# Load Jenkins Agent environment
. /opt/bitnami/scripts/jenkins-agent-env.sh
# Ensure required directories exist
chmod g+rwX "$JENKINS_AGENT_BASE_DIR"
for dir in "$JENKINS_AGENT_WORKDIR" "$JENKINS_AGENT_TMP_DIR" "$JENKINS_AGENT_LOGS_DIR"; do
ensure_dir_exists "$dir"
configure_permissions_ownership "$dir" -d "775" -f "664"
done

View File

@ -0,0 +1,5 @@
rolling-tags:
- "0"
- 0-debian-11
- 0.3107.0
- latest

View File

@ -0,0 +1,159 @@
# Jenkins Agent packaged by Bitnami
## What is Jenkins Agent?
> Jenkins Agent executable (agent.jar). This executable is an instance of the Jenkins Remoting library.
[Overview of Jenkins Agent](https://github.com/jenkinsci/remoting)
Trademarks: This software listing is packaged by Bitnami. The respective trademarks mentioned in the offering are owned by the respective companies, and use of them does not imply any affiliation or endorsement.
## TL;DR
```console
$ docker run --name jenkins-agent --env JENKINS_URL=http://jenkins:port bitnami/jenkins-agent:latest <agent-secret> <agent-name>
```
You can find all the available configuration options in the [Environment Variables](#environment-variables) section.
## Why use Bitnami Images?
* Bitnami closely tracks upstream source changes and promptly publishes new versions of this image using our automated systems.
* With Bitnami images the latest bug fixes and features are available as soon as possible.
* Bitnami containers, virtual machines and cloud images use the same components and configuration approach - making it easy to switch between formats based on your project needs.
* All our images are based on [minideb](https://github.com/bitnami/minideb) a minimalist Debian based container image which gives you a small base container image and the familiarity of a leading Linux distribution.
* All Bitnami images available in Docker Hub are signed with [Docker Content Trust (DCT)](https://docs.docker.com/engine/security/trust/content_trust/). You can use `DOCKER_CONTENT_TRUST=1` to verify the integrity of the images.
* Bitnami container images are released on a regular basis with the latest distribution packages available.
## Why use a non-root container?
Non-root container images add an extra layer of security and are generally recommended for production environments. However, because they run as a non-root user, privileged tasks are typically off-limits. Learn more about non-root containers [in our docs](https://docs.bitnami.com/tutorials/work-with-non-root-containers/).
## Supported tags and respective `Dockerfile` links
Learn more about the Bitnami tagging policy and the difference between rolling tags and immutable tags [in our documentation page](https://docs.bitnami.com/tutorials/understand-rolling-tags-containers/).
You can see the equivalence between the different tags by taking a look at the `tags-info.yaml` file present in the branch folder, i.e `bitnami/ASSET/BRANCH/DISTRO/tags-info.yaml`.
Subscribe to project updates by watching the [bitnami/containers GitHub repo](https://github.com/bitnami/containers).
## Get this image
The recommended way to get the Bitnami Jenkins Agent Docker Image is to pull the prebuilt image from the [Docker Hub Registry](https://hub.docker.com/r/bitnami/jenkins).
```console
$ docker pull bitnami/jenkins-agent:latest
```
To use a specific version, you can pull a versioned tag. You can view the [list of available versions](https://hub.docker.com/r/bitnami/jenkins/tags/) in the Docker Hub Registry.
```console
$ docker pull bitnami/jenkins-agent:[TAG]
```
If you wish, you can also build the image yourself by cloning the repository, changing to the directory containing the Dockerfile and executing the `docker build` command. Remember to replace the `APP`, `VERSION` and `OPERATING-SYSTEM` path placeholders in the example command below with the correct values.
```console
$ git clone https://github.com/bitnami/containers.git
$ cd bitnami/APP/VERSION/OPERATING-SYSTEM
$ docker build -t bitnami/APP:latest .
```
## Configuration
### Environment variables
When you start the Jenkins Agent image, you can adjust the configuration of the instance by passing one or more environment variables either on the docker-compose file or on the `docker run` command line. If you want to add a new environment variable:
- For docker-compose add the variable name and value under the application section in the [`docker-compose.yml`](https://github.com/bitnami/containers/blob/main/bitnami/jenkins/docker-compose.yml) file present in this repository:
```yaml
jenkins-agent:
...
environment:
- JENKINS_URL=http://jenkins:port
...
```
- For manual execution add a `--env` option with each variable and value:
```console
$ docker run -d --name jenkins-agent \
--env JENKINS_URL=http://jenkins:port \
bitnami/jenkins-agent:latest
```
Available environment variables:
##### User and Site configuration
- `JENKINS_AGENT_WORKDIR`: The working directory of the remoting instance (stores cache and logs by default). Default: **/bitnami/jenkins/home**
- `JENKINS_URL`: Specify the Jenkins root URLs to connect to.
- `JENKINS_AGENT_TUNNEL`: Connect to the specified host and port, instead of connecting directly to Jenkins. Useful when connection to Jenkins needs to be tunneled.
- `JENKINS_AGENT_PROTOCOLS`: Specify the remoting protocols to attempt when instanceIdentity is provided.
- `JENKINS_AGENT_DIRECT_CONNECTION`: Connect directly to this TCP agent port, skipping the HTTP(S) connection.
- `JENKINS_AGENT_INSTANCE_IDENTITY`: The base64 encoded InstanceIdentity byte array of the Jenkins controller.
- `JENKINS_AGENT_WEB_SOCKET`: Make a WebSocket connection to Jenkins rather than using the TCP port. Default: **false**
- `JENKINS_AGENT_SECRET`: Jenkins Agent name.
- `JENKINS_AGENT_NAME`: Jenkins Agent secret.
##### JAVA configuration
- `JAVA_OPTS`: Customize JVM parameters. No defaults.
- `JAVA_HOME`: Java Home directory. Default: **/opt/bitnami/java**
## Logging
The Bitnami Jenkins Agent Docker image sends the container logs to `stdout`. To view the logs:
```console
$ docker logs jenkins
```
Or using Docker Compose:
```console
$ docker-compose logs jenkins
```
You can configure the containers [logging driver](https://docs.docker.com/engine/admin/logging/overview/) using the `--log-driver` option if you wish to consume the container logs differently. In the default configuration docker uses the `json-file` driver.
## Maintenance
## Customize this image
For customizations, please note that this image is, by default, a non-root container using the user `jenkins` with `uid=1001`.
### Extend this image
To extend the bitnami original image, you can create your own image using a Dockerfile with the format below:
```Dockerfile
FROM bitnami/jenkins-agent
## Put your customizations below
...
```
## Contributing
We'd love for you to contribute to this container. You can request new features by creating an [issue](https://github.com/bitnami/containers/issues) or submitting a [pull request](https://github.com/bitnami/containers/pulls) with your contribution.
## Issues
If you encountered a problem running this container, you can file an [issue](https://github.com/bitnami/containers/issues/new/choose). For us to provide better support, be sure to fill the issue template.
## License
Copyright &copy; 2023 Bitnami
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

View File

@ -0,0 +1,4 @@
version: '2'
services:
jenkins-agent:
image: docker.io/bitnami/jenkins-agent:0