3.1.12-debian-10-r0 release

This commit is contained in:
Bitnami Bot 2021-09-28 11:53:10 +00:00
parent 9ae67083f4
commit deb4a26e85
21 changed files with 2502 additions and 0 deletions

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FROM docker.io/bitnami/minideb:buster
LABEL maintainer "Bitnami <containers@bitnami.com>"
ENV OS_ARCH="amd64" \
OS_FLAVOUR="debian-10" \
OS_NAME="linux"
COPY prebuildfs /
# Install required system packages and dependencies
RUN install_packages acl ca-certificates curl docker git gzip jq procps tar
RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "kubectl" "1.19.15-0" --checksum cfa18984f80f8ead7989ad4e2cc1001ba8feafce63d63f163ca785a0b48b43cb
RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "gosu" "1.14.0-0" --checksum 3e6fc37ca073b10a73a804d39c2f0c028947a1a596382a4f8ebe43dfbaa3a25e
RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "argo-workflow-exec" "3.1.12-0" --checksum c8300fa25bbf3d3c7bf934e4cda22b7b0217e9a4f2b3f567b9b0f4d299d6b482
COPY rootfs /
RUN /opt/bitnami/scripts/argo-workflow-exec/postunpack.sh
ENV BITNAMI_APP_NAME="argo-workflow-exec" \
BITNAMI_IMAGE_VERSION="3.1.12-debian-10-r0" \
PATH="/opt/bitnami/kubectl/bin:/opt/bitnami/common/bin:/opt/bitnami/argo-workflow-exec/bin:/opt/bitnami/argo-workflow-exec/hack:$PATH"
USER 1001
ENTRYPOINT [ "/opt/bitnami/argo-workflow-exec/bin/argoexec" ]
CMD [ "help" ]

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version: '2'
services:
argo-workflow-exec:
image: docker.io/bitnami/argo-workflow-exec:3
entrypoint: tail -f /dev/null

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{
"argo-workflow-exec": {
"arch": "amd64",
"digest": "c8300fa25bbf3d3c7bf934e4cda22b7b0217e9a4f2b3f567b9b0f4d299d6b482",
"distro": "debian-10",
"type": "NAMI",
"version": "3.1.12-0"
},
"gosu": {
"arch": "amd64",
"digest": "3e6fc37ca073b10a73a804d39c2f0c028947a1a596382a4f8ebe43dfbaa3a25e",
"distro": "debian-10",
"type": "NAMI",
"version": "1.14.0-0"
},
"kubectl": {
"arch": "amd64",
"digest": "cfa18984f80f8ead7989ad4e2cc1001ba8feafce63d63f163ca785a0b48b43cb",
"distro": "debian-10",
"type": "NAMI",
"version": "1.19.15-0"
}
}

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Bitnami containers ship with software bundles. You can find the licenses under:
/opt/bitnami/nami/COPYING
/opt/bitnami/[name-of-bundle]/licenses/[bundle-version].txt

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#!/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/bitnami-docker-${BITNAMI_APP_NAME}"
log ""
log "${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 ""
}

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#!/bin/bash
#
# Library for managing Bitnami components
# Constants
CACHE_ROOT="/tmp/bitnami/pkg/cache"
DOWNLOAD_URL="https://downloads.bitnami.com/files/stacksmith"
# Functions
########################
# Download and unpack a Bitnami package
# Globals:
# OS_NAME
# OS_ARCH
# OS_FLAVOUR
# Arguments:
# $1 - component's name
# $2 - component's version
# Returns:
# None
#########################
component_unpack() {
local name="${1:?name is required}"
local version="${2:?version is required}"
local base_name="${name}-${version}-${OS_NAME}-${OS_ARCH}-${OS_FLAVOUR}"
local package_sha256=""
local directory="/opt/bitnami"
# Validate arguments
shift 2
while [ "$#" -gt 0 ]; do
case "$1" in
-c|--checksum)
shift
package_sha256="${1:?missing package checksum}"
;;
*)
echo "Invalid command line flag $1" >&2
return 1
;;
esac
shift
done
echo "Downloading $base_name package"
if [ -f "${CACHE_ROOT}/${base_name}.tar.gz" ]; then
echo "${CACHE_ROOT}/${base_name}.tar.gz already exists, skipping download."
cp "${CACHE_ROOT}/${base_name}.tar.gz" .
rm "${CACHE_ROOT}/${base_name}.tar.gz"
if [ -f "${CACHE_ROOT}/${base_name}.tar.gz.sha256" ]; then
echo "Using the local sha256 from ${CACHE_ROOT}/${base_name}.tar.gz.sha256"
package_sha256="$(< "${CACHE_ROOT}/${base_name}.tar.gz.sha256")"
rm "${CACHE_ROOT}/${base_name}.tar.gz.sha256"
fi
else
curl --remote-name --silent "${DOWNLOAD_URL}/${base_name}.tar.gz"
fi
if [ -n "$package_sha256" ]; then
echo "Verifying package integrity"
echo "$package_sha256 ${base_name}.tar.gz" | sha256sum --check -
fi
tar --directory "${directory}" --extract --gunzip --file "${base_name}.tar.gz" --no-same-owner --strip-components=2 "${base_name}/files/"
rm "${base_name}.tar.gz"
}

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#!/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
}

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#!/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="${2:?owner is missing}"
chown "$owner":"$owner" "$path"
}
########################
# 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="${2:-}"
mkdir -p "${dir}"
if [[ -n $owner ]]; then
owned_by "$dir" "$owner"
fi
}
########################
# Checks whether a directory is empty or not
# arguments:
# $1 - directory
# returns:
# boolean
#########################
is_dir_empty() {
local dir="${1:?missing directory}"
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
if [[ -n $dir_mode ]]; then
find -L "$p" -type d -exec chmod "$dir_mode" {} \;
fi
if [[ -n $file_mode ]]; then
find -L "$p" -type f -exec chmod "$file_mode" {} \;
fi
if [[ -n $user ]] && [[ -n $group ]]; then
chown -LR "$user":"$group" "$p"
elif [[ -n $user ]] && [[ -z $group ]]; then
chown -LR "$user" "$p"
elif [[ -z $user ]] && [[ -n $group ]]; then
chgrp -LR "$group" "$p"
fi
else
stderr_print "$p does not exist"
fi
done
}

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#!/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

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#!/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}/"
}

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#!/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}]}"
}

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#!/bin/bash
#
# Library for operating system actions
# shellcheck disable=SC1091
# Load Generic Libraries
. /opt/bitnami/scripts/liblog.sh
. /opt/bitnami/scripts/libfs.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:
# $1 - group
# Flags:
# -s|--system - Whether to create new user as system user (uid <= 999)
# Returns:
# None
#########################
ensure_group_exists() {
local group="${1:?group is missing}"
local is_system_user=false
# Validate arguments
shift 1
while [ "$#" -gt 0 ]; do
case "$1" in
-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")
$is_system_user && args+=("--system")
groupadd "${args[@]}" >/dev/null 2>&1
fi
}
########################
# Create an user in the system if it does not exist already
# Arguments:
# $1 - user
# Flags:
# -g|--group - the group the new user should belong to
# -h|--home - the home directory for the new user
# -s|--system - whether to create new user as system user (uid <= 999)
# Returns:
# None
#########################
ensure_user_exists() {
local user="${1:?user is missing}"
local group=""
local home=""
local is_system_user=false
# Validate arguments
shift 1
while [ "$#" -gt 0 ]; do
case "$1" in
-g|--group)
shift
group="${1:?missing group}"
;;
-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")
$is_system_user && user_args+=("--system")
useradd "${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 "$home" ]]; then
mkdir -p "$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:
# $1 - Flag name
# Flags:
# --id - Distro ID
# --version - Distro version
# --branch - Distro branch
# --codename - Distro codename
# Returns:
# String
#########################
get_os_metadata() {
local -r flag_name="${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
;;
*)
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 ${BITNAMI_DEBUG:-false}; then
"$@"
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}'
}

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#!/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
}

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#!/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
# $4 - Stop command
# Flags:
# --disabled - Whether to disable the monit configuration
# Returns:
# None
#########################
generate_monit_conf() {
local service_name="${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
--disabled)
shift
disabled="$1"
;;
*)
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}"
}

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#!/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
}

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#!/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
}

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#!/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:
# $1 - App name
# Flags:
# --hosts - Hosts to enable
# --type - Application type, which has an effect on which configuration template to use
# --allow-remote-connections - Whether to allow remote connections or to require local connections
# --disabled - Whether to render the file with a .disabled prefix
# --enable-https - Enable app configuration on HTTPS port
# --http-port - HTTP port number
# --https-port - HTTPS port number
# --document-root - Path to document root directory
# Apache-specific flags:
# --apache-additional-configuration - Additional vhost configuration (no default)
# --apache-before-vhost-configuration - Configuration to add before the <VirtualHost> directive (no default)
# --apache-allow-override - Whether to allow .htaccess files (only allowed when --move-htaccess is set to 'no')
# --apache-extra-directory-configuration - Extra configuration for the document root directory
# --apache-proxy-address - Address where to proxy requests
# --apache-proxy-configuration - Extra configuration for the proxy
# --apache-proxy-http-configuration - Extra configuration for the proxy HTTP vhost
# --apache-proxy-https-configuration - Extra configuration for the proxy HTTPS vhost
# --apache-move-htaccess - Move .htaccess files to a common place so they can be loaded during Apache startup
# NGINX-specific flags:
# --nginx-additional-configuration - Additional server block configuration (no default)
# --nginx-external-configuration - Configuration external to server block (no default)
# Returns:
# true if the configuration was enabled, false otherwise
########################
ensure_web_server_app_configuration_exists() {
local app="${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
--hosts \
| --type \
| --allow-remote-connections \
| --disabled \
| --enable-https \
| --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-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:
# $1 - App name
# Flags:
# --hosts - Hosts to enable
# --enable-https - Update HTTPS app configuration
# --http-port - HTTP port number
# --https-port - HTTPS port number
# Returns:
# true if the configuration was updated, false otherwise
########################
web_server_update_app_configuration() {
local app="${1:?missing app}"
shift
local -a args web_servers
args=("$app")
# Validate arguments
while [[ "$#" -gt 0 ]]; do
case "$1" in
# Common flags
--hosts \
| --enable-https \
| --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
}

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#!/bin/sh
set -e
set -u
export DEBIAN_FRONTEND=noninteractive
n=0
max=2
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
rm -r /var/lib/apt/lists /var/cache/apt/archives

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#!/bin/bash
# shellcheck disable=SC1091
set -o errexit
set -o nounset
set -o pipefail
# set -o xtrace # Uncomment this line for debugging purpose
# Load libraries
. /opt/bitnami/scripts/libfs.sh
. /opt/bitnami/scripts/libos.sh
# Apply hacks
# Ref: https://github.com/argoproj/argo-workflows/blob/9936cf680d56b88ea9c16411500924724fb2f06d/Dockerfile#L63
ensure_dir_exists /etc/ssh/
mv /opt/bitnami/argo-workflow-exec/hack/ssh_known_hosts /etc/ssh/
mv /opt/bitnami/argo-workflow-exec/hack/nsswitch.conf /etc/

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@ -0,0 +1,146 @@
# What is Argo Workflows Executor?
> Argo Workflow Executor is the executor component for the Argo Workflows engine, which is meant to orchestrate Kubernetes jobs in parallel.
[argoproj.github.io](https://argoproj.github.io)
# TL;DR
```console
$ docker run -it --name argo-workflow-exec bitnami/argo-workflow-exec
```
## Docker Compose
```console
$ curl -sSL https://raw.githubusercontent.com/bitnami/bitnami-docker-argo-workflow-exec/master/docker-compose.yml > docker-compose.yml
$ docker-compose up -d
```
# 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 daily with the latest distribution packages available.
> This [CVE scan report](https://quay.io/repository/bitnami/argo-workflow-exec?tab=tags) contains a security report with all open CVEs. To get the list of actionable security issues, find the "latest" tag, click the vulnerability report link under the corresponding "Security scan" field and then select the "Only show fixable" filter on the next page.
# How to deploy Argo Workflows Executor in Kubernetes?
Deploying Bitnami applications as Helm Charts is the easiest way to get started with our applications on Kubernetes. Read more about the installation in the [Bitnami Argo Workflows Chart GitHub repository](https://github.com/bitnami/charts/tree/master/bitnami/argo-workflows).
# 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/).
* [`3`, `3-debian-10`, `3.1.12`, `3.1.12-debian-10-r0` (3/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-acmesolver/blob/3.1.12-debian-10-r0/3/debian-10/ Dockerfile)
Subscribe to project updates by watching the [bitnami/argo-workflow-exec GitHub repo](https://github.com/bitnami/bitnami-docker-argo-workflow-exec).
# Get this image
The recommended way to get the Bitnami Argo Workflows Executor Docker Image is to pull the prebuilt image from the [Docker Hub Registry](https://hub.docker.com/r/bitnami/argo-workflow-exec).
```console
$ docker pull bitnami/argo-workflow-exec: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/argo-workflow-exec/tags/) in the Docker Hub Registry.
```console
$ docker pull bitnami/argo-workflow-exec:[TAG]
```
If you wish, you can also build the image yourself.
```console
$ docker build -t bitnami/argo-workflow-exec 'https://github.com/bitnami/bitnami-docker-argo-workflow-exec.git#master:7/debian-10'
```
# Maintenance
## Upgrade this image
Bitnami provides up-to-date versions of Argo Workflows Executor, including security patches, soon after they are made upstream. We recommend that you follow these steps to upgrade your container.
### Step 1: Get the updated image
```console
$ docker pull bitnami/argo-workflow-exec:latest
```
or if you're using Docker Compose, update the value of the image property to `bitnami/argo-workflow-exec:latest`.
### Step 2: Remove the currently running container
```console
$ docker rm -v argo-workflow-exec
```
or using Docker Compose:
```console
$ docker-compose rm -v argo-workflow-exec
```
### Step 3: Run the new image
Re-create your container from the new image.
```console
$ docker run --name argo-workflow-exec bitnami/argo-workflow-exec:latest
```
or using Docker Compose:
```console
$ docker-compose up argo-workflow-exec
```
# Configuration
## Running commands
To run commands inside this container you can use `docker run`, for example to execute `argocd --help` you can follow the example below:
```console
$ docker run --rm --name argo-workflow-exec bitnami/argo-workflow-exec:latest --help
```
Check the [official Argo Workflows Executor documentation](https://argoproj.github.io/argo-workflows/workflow-executors/) for the list of the available parameters.
# Contributing
We'd love for you to contribute to this Docker image. You can request new features by creating an [issue](https://github.com/bitnami/bitnami-docker-argo-workflow-exec/issues), or submit a [pull request](https://github.com/bitnami/bitnami-docker-argo-workflow-exec/pulls) with your contribution.
# Issues
If you encountered a problem running this container, you can file an [issue](https://github.com/bitnami/bitnami-docker-argo-workflow-exec/issues/new). For us to provide better support, be sure to include the following information in your issue:
- Host OS and version
- Docker version (`docker version`)
- Output of `docker info`
- Version of this container (`echo $BITNAMI_IMAGE_VERSION` inside the container)
- The command you used to run the container, and any relevant output you saw (masking any sensitive
information)
# License
Copyright (c) 2021 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.

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@ -0,0 +1,6 @@
version: '2'
services:
argo-workflow-exec:
image: docker.io/bitnami/argo-workflow-exec:3
entrypoint: tail -f /dev/null