Remove debian 9 in favor of debian 10

This commit is contained in:
Carlos Rodriguez Hernandez 2020-01-24 14:31:25 +00:00
parent 5bf5b9ae63
commit e629d60a10
20 changed files with 0 additions and 1215 deletions

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@ -1,27 +0,0 @@
FROM bitnami/minideb:stretch
LABEL maintainer "Bitnami <containers@bitnami.com>"
ENV HOME="/" \
OS_ARCH="amd64" \
OS_FLAVOUR="debian-9" \
OS_NAME="linux"
COPY prebuildfs /
# Install required system packages and dependencies
RUN install_packages ca-certificates curl libc6 libevent-2.0-5 libsasl2-2 libsasl2-modules procps sasl2-bin sudo unzip
RUN . ./libcomponent.sh && component_unpack "memcached" "1.5.21-0" --checksum 473cb820a2de2ade8aa3625a691d9960a3690038b54d4ddd1e0570760a921803
RUN apt-get update && apt-get upgrade && \
rm -r /var/lib/apt/lists /var/cache/apt/archives
RUN /build/install-gosu.sh
COPY rootfs /
RUN /postunpack.sh
ENV BITNAMI_APP_NAME="memcached" \
BITNAMI_IMAGE_VERSION="1.5.21-debian-9-r1" \
PATH="/opt/bitnami/memcached/bin:$PATH"
EXPOSE 11211
USER 1001
ENTRYPOINT [ "/entrypoint.sh" ]
CMD [ "/run.sh" ]

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version: '2'
services:
memcached:
image: 'bitnami/memcached:1'
ports:
- '11211:11211'

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#!/bin/bash
VERSION="1.11"
SHA256="0b843df6d86e270c5b0f5cbd3c326a04e18f4b7f9b8457fa497b0454c4b138d7"
curl --silent -L "https://github.com/tianon/gosu/releases/download/${VERSION}/gosu-amd64" > "/usr/local/bin/gosu"
echo "$SHA256" "/usr/local/bin/gosu" | sha256sum --check
chmod u+x "/usr/local/bin/gosu"
mkdir -p "/opt/bitnami/licenses"
curl --silent -L "https://raw.githubusercontent.com/tianon/gosu/master/LICENSE" > "/opt/bitnami/licenses/gosu-${VERSION}.txt"

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@ -1,50 +0,0 @@
#!/bin/bash
#
# Bitnami custom library
# Load Generic Libraries
. /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 "Send us your feedback at ${BOLD}containers@bitnami.com${RESET}"
log ""
}

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@ -1,64 +0,0 @@
#!/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=""
# 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 ${base_name}.tar.gz" | sha256sum --check -
fi
tar --directory /opt/bitnami --extract --gunzip --file "${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
# Functions
########################
# Ensure a line exists in the file by replacing a matching line.
# Arguments:
# $1 - filename
# $2 - line
# $3 - match
# Returns:
# None
#########################
file_contains_line() {
local filename="${1:?filename is required}"
local line="${2:?line is required}"
local match="${3:?match is required}"
sed --in-place "s/^$match\$/$line/" "$filename"
}

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#!/bin/bash
#
# Library for file system actions
# Load Generic Libraries
. /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
}
########################
# 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 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() {
printf "%b\\n" "${*}" >&2
}
########################
# Log message
# Arguments:
# Message to log
# Returns:
# None
#########################
log() {
stderr_print "${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} ==> ${*}"
}
########################
# Log a 'debug' message
# Globals:
# BITNAMI_DEBUG
# Arguments:
# None
# Returns:
# None
#########################
debug() {
# 'is_boolean_yes' is defined in libvalidations.sh, but depends on this file so we cannot source it
local -r bool="${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
}

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#!/bin/bash
#
# Library for network functions
# Functions
########################
# Resolve dns
# Arguments:
# $1 - Hostname to resolve
# Returns:
# IP
#########################
dns_lookup() {
local host="${1:?host is missing}"
getent ahosts "$host" | awk '/STREAM/ {print $1 }'
}
########################
# Get machine's IP
# Arguments:
# None
# Returns:
# Machine IP
#########################
get_machine_ip() {
dns_lookup "$(hostname)"
}
########################
# 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
}

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#!/bin/bash
#
# Library for operating system actions
# 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:
# $1 - group
# Returns:
# None
#########################
ensure_group_exists() {
local group="${1:?group is missing}"
if ! group_exists "$group"; then
groupadd "$group" >/dev/null 2>&1
fi
}
########################
# Create an user in the system if it does not exist already
# Arguments:
# $1 - user
# $2 - group
# Returns:
# None
#########################
ensure_user_exists() {
local user="${1:?user is missing}"
local group="${2:-}"
if ! user_exists "$user"; then
useradd "$user" >/dev/null 2>&1
if [[ -n "$group" ]]; then
ensure_group_exists "$group"
usermod -a -G "$group" "$user" >/dev/null 2>&1
fi
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
}
########################
# Get total memory available
# Arguments:
# None
# Returns:
# Memory in bytes
#########################
get_total_memory() {
echo $(($(grep MemTotal /proc/meminfo | awk '{print $2}') / 1024))
}
#########################
# 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
# $3 - sleep between retries (in seconds). Default: 5
# Returns:
# Boolean
#########################
retry_while() {
local -r cmd="${1:?cmd is missing}"
local -r retries="${2:-12}"
local -r sleep_time="${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
}

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#!/bin/bash
#
# Library for managing services
# 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:
# $1 - Pid file
# Returns:
# None
#########################
stop_service_using_pid() {
local pid_file="${1:?pid file is missing}"
local pid
pid="$(get_pid_from_file "$pid_file")"
[[ -z "$pid" ]] || ! is_service_running "$pid" && return
kill "$pid"
local counter=10
while [[ "$counter" -ne 0 ]] && is_service_running "$pid"; do
sleep 1
counter=$((counter - 1))
done
}

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#!/bin/bash
#
# Validation functions library
# Load Generic Libraries
. /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 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
# Load Generic Libraries
. ./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
# shellcheck disable=SC1091
set -o errexit
set -o nounset
set -o pipefail
# set -o xtrace # Uncomment this line for debugging purposes
# Load libraries
. /libbitnami.sh
. /liblog.sh
. /libmemcached.sh
# Load Memcached environment variables
eval "$(memcached_env)"
print_welcome_page
if [[ "$*" = "/run.sh" ]]; then
info "** Starting Memcached setup **"
/setup.sh
info "** Memcached setup finished! **"
fi
echo ""
exec "$@"

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#!/bin/bash
#
# Bitnami Memcached library
# shellcheck disable=SC1091
# Load Generic Libraries
. /libfs.sh
. /liblog.sh
. /libos.sh
. /libvalidations.sh
# Functions
########################
# Load global variables used on Memcached configuration
# Globals:
# MEMCACHED_*
# Arguments:
# None
# Returns:
# Series of exports to be used as 'eval' arguments
#########################
memcached_env() {
cat <<"EOF"
# Format log messages
export MODULE="memcached"
export BITNAMI_DEBUG="${BITNAMI_DEBUG:-false}"
# Paths
export MEMCACHED_BASE_DIR="/opt/bitnami/memcached"
export MEMCACHED_CONF_DIR="${MEMCACHED_BASE_DIR}/conf"
export MEMCACHED_BIN_DIR="${MEMCACHED_BASE_DIR}/bin"
# SASL
export SASL_CONF_PATH="${MEMCACHED_CONF_DIR}/sasl2"
export SASL_CONF_FILE="${SASL_CONF_PATH}/memcached.conf"
export SASL_DB_FILE="${SASL_CONF_PATH}/memcachedsasldb"
# Users
export MEMCACHED_DAEMON_USER="memcached"
export MEMCACHED_DAEMON_GROUP="memcached"
# Memcached configuration
export MEMCACHED_CACHE_SIZE="${MEMCACHED_CACHE_SIZE:-64}"
export MEMCACHED_PORT_NUMBER="${MEMCACHED_PORT_NUMBER:-11211}"
export MEMCACHED_USERNAME="${MEMCACHED_USERNAME:-root}"
EOF
if [[ -n "${MEMCACHED_PASSWORD_FILE:-}" ]]; then
cat <<"EOF"
export MEMCACHED_PASSWORD="$(< "${MEMCACHED_PASSWORD_FILE}")"
EOF
else
cat <<"EOF"
export MEMCACHED_PASSWORD="${MEMCACHED_PASSWORD:-}"
EOF
fi
}
########################
# Validate settings in MEMCACHED_* env vars
# Globals:
# MEMCACHED_PORT_NUMBER
# Arguments:
# None
# Returns:
# None
#########################
memcached_validate() {
local error_code=0
debug "Validating settings in MEMCACHED_* env vars"
# Auxiliary functions
print_validation_error() {
error "$1"
error_code=1
}
# Memcached port validation
local validate_port_args=()
validate_port_args+=("-unprivileged")
if ! err=$(validate_port "${validate_port_args[@]}" "${MEMCACHED_PORT_NUMBER}"); then
print_validation_error "An invalid port was specified in the environment variable MEMCACHED_PORT_NUMBER: $err"
fi
# Memcached Cache Size validation
if ! is_positive_int "${MEMCACHED_CACHE_SIZE}"; then
print_validation_error "The variable MEMCACHED_CACHE_SIZE must be positive integer"
fi
[[ "${error_code}" -eq 0 ]] || exit "${error_code}"
}
########################
# Ensure Memcached is initialized
# Globals:
# MEMCACHED_USERNAME
# MEMCACHED_PASSWORD
# Arguments:
# None
# Returns:
# None
#########################
memcached_initialize() {
info "Initializing Memcached"
# Ensure Memcached user and group exist when running as 'root'
if am_i_root; then
debug "Ensuring Memcached daemon user/group exists"
ensure_user_exists "${MEMCACHED_DAEMON_USER}" "${MEMCACHED_DAEMON_GROUP}"
fi
debug "Ensuring expected directories/files exist"
for dir in "${MEMCACHED_CONF_DIR}" "${SASL_CONF_PATH}"; do
ensure_dir_exists "${dir}"
am_i_root && chown -R "${MEMCACHED_DAEMON_USER}:${MEMCACHED_DAEMON_GROUP}" "${dir}"
done
if is_dir_empty "${SASL_CONF_PATH}"; then
info "No configuration files found. Rendering default configuration file"
if [[ -n "${MEMCACHED_PASSWORD}" ]]; then
memcached_enable_authentication "${MEMCACHED_USERNAME}" "${MEMCACHED_PASSWORD}"
fi
else
info "Deploying Memcached with persisted data"
if [[ ! -f "${SASL_CONF_FILE}" ]]; then
info "No injected configuration files found. Creating default config files"
if [[ -n "${MEMCACHED_PASSWORD}" ]]; then
memcached_enable_authentication "${MEMCACHED_USERNAME}" "${MEMCACHED_PASSWORD}"
fi
else
info "Configuration files found. Skipping default configuration"
fi
fi
}
########################
# Configure memcached debug flags
# Globals:
# BITNAMI_DEBUG
# Arguments:
# None
# Returns:
# Array with verbosity flags to use
#########################
memcached_debug_flags() {
local debugFlags
if is_boolean_yes "${BITNAMI_DEBUG}"; then
debugFlags=("-vv")
else
debugFlags=("-v")
fi
echo "${debugFlags[@]}"
}
########################
# Create SASL user
# Globals:
# SASL_DB_FILE
# Arguments:
# $1 - username
# $2 - password
# Returns:
# None
#########################
memcached_create_user() {
local user="${1:?user is required}"
local password="${2:?password is required}"
debug "Creating memcached user '${user}'"
echo "${password}" | saslpasswd2 -f "${SASL_DB_FILE}" -a "memcached" -c "${user}" -p
}
########################
# Enable authentication for Memcached
# Globals:
# SASL_CONF_FILE
# SASL_DB_FILE
# Arguments:
# $1 - username
# $2 - password
# Returns:
# None
#########################
memcached_enable_authentication() {
local user="${1:?user is required}"
local password="${2:?password is required}"
info "Enabling authentication"
memcached_create_user "${user}" "${password}"
debug "Generating config file '${SASL_CONF_FILE}'"
cat > "${SASL_CONF_FILE}" <<EOF
mech_list: plain
sasldb_path: ${SASL_DB_FILE}
EOF
}

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@ -1,3 +0,0 @@
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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@ -1,16 +0,0 @@
#!/bin/bash
# shellcheck disable=SC1091
# Load libraries
. /libmemcached.sh
. /libfs.sh
# Load Memcached environment variables
eval "$(memcached_env)"
# Ensure directories used by Memcached exist and have proper ownership and permissions
for dir in "${MEMCACHED_CONF_DIR}" "${SASL_CONF_PATH}"; do
ensure_dir_exists "${dir}"
chmod -R g+rwX "${dir}"
done

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@ -1,33 +0,0 @@
#!/bin/bash
# shellcheck disable=SC1091
set -o errexit
set -o nounset
set -o pipefail
# set -o xtrace # Uncomment this line for debugging purposes
# Load libraries
. /liblog.sh
. /libos.sh
. /libmemcached.sh
# Load Memcached environment variables
eval "$(memcached_env)"
# Constants
EXEC=$(command -v memcached)
# Configure arguments with extra flags
args=("-u ${MEMCACHED_DAEMON_USER}" "-p ${MEMCACHED_PORT_NUMBER}" "-m ${MEMCACHED_CACHE_SIZE}" "$(memcached_debug_flags)")
if [[ -f "${SASL_DB_FILE}" ]]; then
args+=("-S")
fi
args+=("$@")
info "** Starting Memcached **"
if am_i_root; then
exec gosu "${MEMCACHED_DAEMON_USER}" "${EXEC}" "${args[@]}"
else
exec "${EXEC}" "${args[@]}"
fi

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@ -1,22 +0,0 @@
#!/bin/bash
# shellcheck disable=SC1091
set -o errexit
set -o nounset
set -o pipefail
# set -o xtrace # Uncomment this line for debugging purposes
# Load libraries
. /libfs.sh
. /libos.sh
. /libmemcached.sh
# Load Memcached environment variables
eval "$(memcached_env)"
# Ensure Memcached environment variables are valid
memcached_validate
# Ensure Memcached is initialized
memcached_initialize