6.0.2-2-debian-10-r53 release

This commit is contained in:
Bitnami Bot 2020-05-06 10:25:19 +00:00
parent 2812088f2a
commit bbedd5361b
24 changed files with 1447 additions and 542 deletions

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FROM docker.io/bitnami/minideb:buster
LABEL maintainer "Bitnami <containers@bitnami.com>"
ENV PATH="/opt/bitnami/ruby/bin:/opt/bitnami/node/bin:/opt/bitnami/mysql/bin:/opt/bitnami/git/bin:/opt/bitnami/common/bin:/opt/bitnami/rails/bin:/opt/bitnami/nami/bin:$PATH"
ENV OS_ARCH="amd64" \
OS_FLAVOUR="debian-10" \
OS_NAME="linux"
COPY prebuildfs /
# Install required system packages and dependencies
RUN install_packages build-essential ca-certificates curl default-libmysqlclient-dev dirmngr ghostscript gnupg imagemagick libaudit1 libbz2-1.0 libc6 libcap-ng0 libcom-err2 libcurl4 libffi6 libgcc1 libgcrypt20 libgmp-dev libgmp10 libgnutls30 libgpg-error0 libgssapi-krb5-2 libhogweed4 libidn2-0 libjemalloc2 libk5crypto3 libkeyutils1 libkrb5-3 libkrb5support0 libldap-2.4-2 liblzma5 libncurses6 libncursesw6 libnettle6 libnghttp2-14 libp11-kit0 libpam0g libpq5 libpsl5 libreadline-dev libreadline7 librtmp1 libsasl2-2 libsqlite3-0 libssh2-1 libssl1.1 libstdc++6 libtasn1-6 libtinfo6 libunistring2 libxml2-dev libxslt1-dev netcat-traditional procps sudo unzip zlib1g zlib1g-dev
RUN /build/bitnami-user.sh
RUN /build/install-nami.sh
RUN bitnami-pkg install ruby-2.6.6-0 --checksum ecadce77e40822926c69f76cc11437954dd068793548c3f0a21007f9c4fafed3
RUN bitnami-pkg install node-10.20.1-3 --checksum 1d2031e972d160623b392dee30f51b950b31afb39fc4ae8c4579de55d05db976
RUN bitnami-pkg install mysql-client-10.3.22-1 --checksum e9fa94f574c87d15f0b6aba7cff1c06f70c0e69c1c442378c9961fc148fa68ef
RUN bitnami-pkg install git-2.26.2-0 --checksum 7d970d7f29ec3ab0ef4c9c699c686ab1b4d95f8371be90cbce07c26b9f4386e7
RUN bitnami-pkg install tini-0.19.0-0 --checksum 9a8ae20be31a518f042fcec359f2cf35bfdb4e2a56f2fa8ff9ef2ecaf45da80c
RUN bitnami-pkg install rails-6.0.2-2-0 --checksum 41ccec09430919e973a2dc1f51b2cee430b02a55986c0e564667d6277d9dfb8d
RUN bitnami-pkg install gosu-1.12.0-0 --checksum 582d501eeb6b338a24f417fededbf14295903d6be55c52d66c52e616c81bcd8c
RUN install_packages build-essential ca-certificates curl ghostscript git gzip imagemagick libbz2-1.0 libc6 libcom-err2 libcurl4 libffi6 libgcc1 libgcrypt20 libgmp-dev libgmp10 libgnutls30 libgpg-error0 libgssapi-krb5-2 libhogweed4 libidn2-0 libk5crypto3 libkeyutils1 libkrb5-3 libkrb5support0 libldap-2.4-2 liblzma5 libmariadb3 libncurses6 libncursesw6 libnettle6 libnghttp2-14 libp11-kit0 libpq5 libpsl5 libreadline7 librtmp1 libsasl2-2 libsqlite3-0 libsqlite3-dev libssh2-1 libssl-dev libssl1.1 libstdc++6 libtasn1-6 libtinfo6 libunistring2 libxml2-dev libxslt1-dev netcat pkg-config procps sudo tar unzip wget zlib1g zlib1g-dev
RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "ruby" "2.6.6-0" --checksum ecadce77e40822926c69f76cc11437954dd068793548c3f0a21007f9c4fafed3
RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "node" "10.20.1-3" --checksum 1d2031e972d160623b392dee30f51b950b31afb39fc4ae8c4579de55d05db976
RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "git" "2.26.2-0" --checksum 7d970d7f29ec3ab0ef4c9c699c686ab1b4d95f8371be90cbce07c26b9f4386e7
RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "rails" "6.0.2-2-1" --checksum 1714b81cc06343fece1d3ca3272ad3fbc1f1cd571363d508f74fb9b793bde460
RUN . /opt/bitnami/scripts/libcomponent.sh && component_unpack "gosu" "1.12.0-0" --checksum 582d501eeb6b338a24f417fededbf14295903d6be55c52d66c52e616c81bcd8c
RUN apt-get update && apt-get upgrade -y && \
rm -r /var/lib/apt/lists /var/cache/apt/archives
RUN mkdir /app && chown bitnami:bitnami /app
RUN /build/bitnami-user.sh
COPY rootfs /
RUN /opt/bitnami/scripts/rails/postunpack.sh
ENV BITNAMI_APP_NAME="rails" \
BITNAMI_IMAGE_VERSION="6.0.2-2-debian-10-r52" \
BUNDLE_BUILD__SASSC="--disable-march-tune-native" \
RAILS_ENV="development"
BITNAMI_IMAGE_VERSION="6.0.2-2-debian-10-r53" \
PATH="/opt/bitnami/ruby/bin:/opt/bitnami/node/bin:/opt/bitnami/git/bin:/opt/bitnami/common/bin:$PATH"
EXPOSE 3000
WORKDIR /app
USER bitnami
ENTRYPOINT [ "/app-entrypoint.sh" ]
ENTRYPOINT [ "/opt/bitnami/scripts/rails/entrypoint.sh" ]
CMD [ "bundle", "exec", "rails", "server", "-b", "0.0.0.0", "-p", "3000" ]

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version: '2'
services:
mariadb:
image: 'bitnami/mariadb:10.3'
image: 'docker.io/bitnami/mariadb:10.3-debian-10'
environment:
- ALLOW_EMPTY_PASSWORD=yes
myapp:
tty: true # Enables debugging capabilities when attached to this container.
image: bitnami/rails:6
image: docker.io/bitnami/rails:6-debian-10
environment:
- DATABASE_HOST=mariadb
- DATABASE_NAME=my_app_development

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#!/bin/bash
curl --silent -L https://nami-prod.s3.amazonaws.com/tools/nami/releases/nami-1.0.0-1-linux-x64.tar.gz > /tmp/nami-linux-x64.tar.gz
echo "80488279b056d5e9c183fe34097c5f496715ab16a602afcc9f78d59f15139a16 /tmp/nami-linux-x64.tar.gz" | sha256sum --check
mkdir -p /opt/bitnami/nami /opt/bitnami/licenses
tar xzf /tmp/nami-linux-x64.tar.gz --strip 1 -C /opt/bitnami/nami && rm /tmp/nami-linux-x64.tar.gz
curl --silent -L https://raw.githubusercontent.com/bitnami/nami/master/COPYING > /opt/bitnami/licenses/nami-1.0.0-1.txt

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#!/bin/bash
[[ ${BASH_DEBUG:-false} = true ]] && set -x
# Constants
MODULE="$(basename "$0")"
BITNAMI_PREFIX=/opt/bitnami
# Color Palette
RESET='\033[0m'
BOLD='\033[1m'
## Foreground
BLACK='\033[38;5;0m'
RED='\033[38;5;1m'
GREEN='\033[38;5;2m'
YELLOW='\033[38;5;3m'
BLUE='\033[38;5;4m'
MAGENTA='\033[38;5;5m'
CYAN='\033[38;5;6m'
WHITE='\033[38;5;7m'
## Background
ON_BLACK='\033[48;5;0m'
ON_RED='\033[48;5;1m'
ON_GREEN='\033[48;5;2m'
ON_YELLOW='\033[48;5;3m'
ON_BLUE='\033[48;5;4m'
ON_MAGENTA='\033[48;5;5m'
ON_CYAN='\033[48;5;6m'
ON_WHITE='\033[48;5;7m'
# Functions
########################
# Print to STDERR
# Arguments:
# Message to print
# Returns:
# None
#########################
stderr_print() {
printf "%b\\n" "${*}" >&2
}
########################
# Log message
# Arguments:
# Message to log
# Returns:
# None
#########################
log() {
stderr_print "${NAMI_DEBUG:+${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} ==> ${*}"
}
########################
# Print the welcome page
# Globals:
# DISABLE_WELCOME_MESSAGE
# BITNAMI_APP_NAME
# Arguments:
# None
# Returns:
# None
#########################
print_welcome_page() {
if [[ -z "${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
. /opt/bitnami/base/functions
########################
# Helper function to initialize a single nami module
# Arguments:
# Module to initialize
# Returns:
# None
# Description:
# Initialize an unpacked nami module with the `nami initialize` command.
# Command arguments can be specified as function argumnts after the module name.
# `--log-level trace` flag is added to the command if `NAMI_DEBUG` env variable exists.
# The log level can be overriden using the `NAMI_LOG_LEVEL` env variable.
#########################
nami_initialize_one() {
local module="${1:?module not specified}"
if nami inspect $module | grep -q '"lifecycle": "unpacked"'; then
local inputs=
if [[ -f "/${module}-inputs.json" ]]; then
inputs="--inputs-file=/${module}-inputs.json"
fi
nami ${NAMI_DEBUG:+--log-level ${NAMI_LOG_LEVEL:-trace}} initialize $module $inputs "${@:2}"
fi
}
########################
# Helper function to initialize one or more nami modules
# Arguments:
# Module to initialize
# Returns:
# None
#########################
nami_initialize() {
local module="${1:?module not specified}"
for module in "${@}"; do
nami_initialize_one $module
done
}

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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=""
# 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
########################
# Replace a regex 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
if [[ $posix_regex = true ]]; then
result="$(sed -E "s@$match_regex@$substitute_regex@g" "$filename")"
else
result="$(sed "s@$match_regex@$substitute_regex@g" "$filename")"
fi
echo "$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"
}

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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
}
########################
# 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() {
# 'is_boolean_yes' is defined in libvalidations.sh, but depends on this file so we cannot source it
local -r 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} ==> ${*}"
}
########################
# Log a 'debug' message
# Globals:
# BITNAMI_DEBUG
# Arguments:
# None
# Returns:
# None
#########################
debug() {
# 'is_boolean_yes' is defined in libvalidations.sh, but depends on this file so we cannot source it
local -r bool="${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
# shellcheck disable=SC1091
# Load Generic Libraries
. /opt/bitnami/scripts/liblog.sh
# 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 }'
}
#########################
## 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 10 minutes 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() {
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
}
########################
# 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
# 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 "$user" >/dev/null 2>&1
fi
if [[ -n "$group" ]]; then
ensure_group_exists "$group"
usermod -a -G "$group" "$user" >/dev/null 2>&1
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))
}
########################
# Get machine size depending on specified memory
# Globals:
# None
# Arguments:
# $1 - memory size (optional)
# Returns:
# Detected instance size
#########################
get_machine_size() {
local memory="${1:-}"
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 [[ $amount =~ ^([0-9]+)(M|G) ]]; then
size="${BASH_REMATCH[1]}"
unit="${BASH_REMATCH[2]}"
if [[ "$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
}

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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
# $2 - Signal number (optional)
# Returns:
# None
#########################
stop_service_using_pid() {
local pid_file="${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
}
########################
# Generate a monit configuration file for a given service
# Arguments:
# $1 - Service name
# $2 - Pid file
# $3 - Start command
# $4 - Stop command
# Returns:
# None
#########################
generate_monit_conf() {
local -r service_name="${1:?service name is missing}"
local -r pid_file="${2:?pid file is missing}"
local -r start_command="${3:?start command is missing}"
local -r stop_command="${4:?stop command is missing}"
local -r monit_conf_dir="/etc/monit/conf.d"
mkdir -p "$monit_conf_dir"
cat >"${monit_conf_dir}/${service_name}.conf" <<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
}
########################
# Generate a logrotate configuration file
# Arguments:
# $1 - Log path
# $2 - Period
# $3 - Number of rotations to store
# $4 - Extra options (Optional)
# Returns:
# None
#########################
generate_logrotate_conf() {
local -r service_name="${1:?service name is missing}"
local -r log_path="${2:?log path is missing}"
local -r period="${3:-weekly}"
local -r rotations="${4:-150}"
local -r extra_options="${5:-}"
local -r logrotate_conf_dir="/etc/logrotate.d"
mkdir -p "$logrotate_conf_dir"
cat >"${logrotate_conf_dir}/${service_name}" <<EOF
${log_path} {
${period}
rotate ${rotations}
dateext
compress
copytruncate
missingok
${extra_options}
}
EOF
}

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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 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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@ -1,211 +0,0 @@
#!/bin/bash -e
. /opt/bitnami/base/functions
print_usage() {
log "Usage: bitnami-pkg <COMMAND> <PACKAGE>-<VERSION> [OPTIONS] -- [ARGS]"
log ""
log "Download and install Bitnami packages"
log ""
log "Commands:"
log " install Download and install a package."
log " unpack Download and unpack a package."
log ""
log "Options:"
log " -b, --bucket Package release bucket (default: stacksmith)."
log " -c, --checksum SHA256 verification checksum."
log " -h, --help Show this help message and exit."
log ""
log "If the package is already available in the /tmp/bitnami/pkg/cache/"
log "directory, the download will be skipped. If there is a corresponding"
log "file of the same name post-fixed with .sha256 in the directory,"
log "that sha will be used instead of the --checksum option."
log ""
log "Examples:"
log " - Unpack package"
log " \$ bitnami-pkg unpack nginx-1.9.10-0"
log ""
log " - Verify and Install package"
log " \$ bitnami-pkg install nginx-1.9.10-0 --checksum 15565d06b18c2e3710fc08e579ddb3d0e39aa663264a0f7404f0743cb4cdb58d"
log ""
log " - Install package with arguments"
log " \$ bitnami-pkg install mariadb-10.1.11-0 -- --password bitnami"
log ""
log " - Install package from testing"
log " \$ bitnami-pkg install mariadb-10.1.11-0 --bucket testing"
log ""
}
identify_distro() {
distro="${IMAGE_OS:-unknown}"
if [ "${distro}" == "unknown" -a -f /etc/os-release ]; then
distro="$(grep "^ID=" /etc/os-release | cut -d'=' -f2 | cut -d'"' -f2)-$(grep "^VERSION_ID=" /etc/os-release | cut -d'=' -f2 | cut -d'"' -f2 | cut -d'.' -f1)"
fi
echo "$distro"
}
identify_arch() {
local arch=$(uname -m)
case "${arch}" in
ppc64le)
;; # no-op
x86_64)
case $(identify_distro) in
debian-*)
arch=amd64
;;
ol-*)
arch=x86_64
;;
centos-*)
arch=x86_64
;;
rhel-*)
arch=x86_64
;;
photon-*)
arch=x86_64
;;
esac
;;
*)
arch="unknown"
;;
esac
echo $arch
}
# break up command line for easy parsing and check legal options
ARGS=$(getopt -o b:c:h -l "bucket:,checksum:,help" -n "bitnami-pkg" -- "$@")
if [ $? -ne 0 ];
then
exit 1
fi
eval set -- "$ARGS";
while true; do
case "$1" in
-b|--bucket)
shift
if [ -n "$1" ]; then
RELEASE_BUCKET=$1
shift
fi
;;
-c|--checksum)
shift
if [ -n "$1" ]; then
PACKAGE_SHA256=$1
shift
fi
;;
-h|--help)
print_usage
exit 0
;;
--)
shift
break
;;
esac
done
# weed out unrecognized commands
case "$1" in
install|unpack) ;;
*)
error "Unrecognized command: $1"
print_usage
exit 1
;;
esac
# install/unpack command need to be supplied a package name
if [ $# -lt 2 ]; then
print_usage
exit 1
fi
INSTALL_ROOT=/tmp/bitnami/pkg/install
CACHE_ROOT=/tmp/bitnami/pkg/cache
PACKAGE="$2-linux-$(identify_arch)-$(identify_distro)"
PACKAGE_ARGS=${@:3}
PACKAGE_NAME=$(echo $PACKAGE | sed 's/-[0-9].*//')
RELEASE_BUCKET=${RELEASE_BUCKET:-stacksmith}
mkdir -p $INSTALL_ROOT
cd $INSTALL_ROOT
info "Downloading $PACKAGE package"
if [ -f $CACHE_ROOT/$PACKAGE.tar.gz ]; then
info "$CACHE_ROOT/$PACKAGE.tar.gz already exists, skipping download."
cp $CACHE_ROOT/$PACKAGE.tar.gz .
if [ -f $CACHE_ROOT/$PACKAGE.tar.gz.sha256 ]; then
info "Using the local sha256 from $CACHE_ROOT/$PACKAGE.tar.gz.sha256"
PACKAGE_SHA256=$(cat $CACHE_ROOT/$PACKAGE.tar.gz.sha256)
fi
else
# display cURL progress bar when a tty is attached
if tty -s; then
CURL_ARGS="-#"
else
CURL_ARGS="-sS"
fi
if ! curl $CURL_ARGS -LOf "https://downloads.bitnami.com/files/$RELEASE_BUCKET/$PACKAGE.tar.gz"; then
warn "Package name '$PACKAGE' does not exist, will try '${PACKAGE%-$(identify_distro)}'..."
if curl $CURL_ARGS -LOf "https://downloads.bitnami.com/files/$RELEASE_BUCKET/${PACKAGE%-$(identify_distro)}.tar.gz"; then
PACKAGE="${PACKAGE%-$(identify_distro)}"
else
error "Could not find the requested package..."
exit 1
fi
fi
fi
if ! tar tzf $PACKAGE.tar.gz >/dev/null 2>&1; then
error "Invalid or corrupt '$PACKAGE' package."
exit 1
fi
if [ "$PACKAGE_SHA256" ]; then
info "Verifying package integrity"
echo "$PACKAGE_SHA256 $PACKAGE.tar.gz" | sha256sum -c -
fi
# If the tarball has too many files, it can trigger a bug
# in overlayfs when using tar. Install bsdtar in the container image
# to workaround it. As the overhead is too big (~40 MB), it is not added by
# default. Source: https://github.com/coreos/bugs/issues/1095
if which bsdtar >/dev/null 2>&1; then
bsdtar -xf $PACKAGE.tar.gz
else
tar xzf $PACKAGE.tar.gz
fi
case "$1" in
install) info "Installing $PACKAGE" ;;
unpack) info "Unpacking $PACKAGE" ;;
esac
nami $1 $PACKAGE $PACKAGE_ARGS
rm -rf $INSTALL_ROOT
if [ "$BITNAMI_PKG_EXTRA_DIRS" ]; then
info "Creating extra directories"
for i in ${BITNAMI_PKG_EXTRA_DIRS}; do
mkdir -p $i
done
fi
if [ "$BITNAMI_PKG_CHMOD" ]; then
DIRS="/.nami /bitnami $BITNAMI_PKG_EXTRA_DIRS"
if ! [[ $PACKAGE_NAME =~ .*-client ]]; then
mkdir -p /bitnami/$PACKAGE_NAME
fi
# We need to be in $HOME in order to nami inspect works
cd $HOME
DIRS+=" $(nami inspect $PACKAGE_NAME | grep -e '"installdir"' | cut -f4 -d\")"
info "Fixing permissions: chmod $BITNAMI_PKG_CHMOD $DIRS"
chmod $BITNAMI_PKG_CHMOD $DIRS
fi

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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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@ -1,143 +0,0 @@
#!/bin/bash
set -o errexit
set -o pipefail
# set -o xtrace
# Load libraries
# shellcheck disable=SC1091
. /opt/bitnami/base/functions
# Constants
INIT_SEM=/tmp/initialized.sem
# Functions
########################
# Replace a regex in a file
# Arguments:
# $1 - filename
# $2 - match regex
# $3 - substitute regex
# $4 - regex modifier
# Returns: none
#########################
replace_in_file() {
local filename="${1:?filename is required}"
local match_regex="${2:?match regex is required}"
local substitute_regex="${3:?substitute regex is required}"
local regex_modifier="${4:-}"
local result
# We should avoid using 'sed in-place' substitutions
# 1) They are not compatible with files mounted from ConfigMap(s)
# 2) We found incompatibility issues with Debian10 and "in-place" substitutions
result="$(sed "${regex_modifier}s@${match_regex}@${substitute_regex}@g" "$filename")"
echo "$result" > "$filename"
}
########################
# Ensure gems are up to date
# Arguments: none
# Returns: boolean
#########################
gems_up_to_date() {
bundle check 1> /dev/null
}
########################
# Wait for database to be ready
# Globals:
# DATABASE_HOST
# Arguments:
# None
# Returns: none
#########################
wait_for_db() {
local db_host="${DATABASE_HOST:-mariadb}"
local db_address
db_address="$(getent hosts "$db_host" | awk '{ print $1 }')"
counter=0
log "Connecting to MariaDB at $db_address"
while ! nc -z "$db_host" 3306; do
counter=$((counter+1))
if [ $counter == 30 ]; then
log "Error: Couldn't connect to MariaDB."
exit 1
fi
log "Trying to connect to mariadb at $db_address. Attempt $counter."
sleep 5
done
}
print_welcome_page
if [[ "$1" = "bundle" ]] && [[ "$2" = "exec" ]]; then
if [[ -f /app/config.ru ]]; then
log "Rails project found. Skipping creation..."
else
log "Creating new Rails project..."
rails new . --skip-bundle --database mysql
# Add mini_racer
replace_in_file "Gemfile" "# gem 'mini_racer'" "gem 'mini_racer'"
# TODO: substitution using 'yq' once they support anchors
# Related issue: https://github.com/mikefarah/yq/issues/178
# E.g: yq w -i /app/config/database.yml default.host '<%= ENV.fetch("DATABASE_HOST") { mariadb } %>'
# E.g: yq w -i /app/config/database.yml development.database '<%= ENV.fetch("DATABASE_NAME") { mariadb } %>'
log "Setting default host to \`${DATABASE_HOST:-mariadb}\`..."
replace_in_file "/app/config/database.yml" "host:.*$" "host: <%= ENV.fetch(\"DATABASE_HOST\", \"mariadb\") %>"
log "Setting development database to \`${DATABASE_NAME:-my_app_development}\`..."
replace_in_file "/app/config/database.yml" "database:.*$" "database: <%= ENV.fetch(\"DATABASE_NAME\", \"my_app_development\") %>" "1,/test:/ "
fi
if ! gems_up_to_date; then
log "Installing/Updating Rails dependencies (gems)..."
bundle install
log "Gems updated!!"
fi
if [[ -z $SKIP_DB_WAIT ]]; then
wait_for_db
fi
if [[ -f $INIT_SEM ]]; then
echo "#########################################################################"
echo " "
echo " App initialization skipped:"
echo " Delete the file $INIT_SEM and restart the container to reinitialize"
echo " You can alternatively run specific commands using docker-compose exec"
echo " e.g docker-compose exec rails bundle exec rails db:migrate"
echo " "
echo "#########################################################################"
else
if [[ -z $SKIP_DB_SETUP ]]; then
log "Configuring the database..."
while ! bundle exec rails db:create; do
counter=$((counter+1))
if [ $counter == 30 ]; then
log "Error: db:create failed"
exit 1
fi
log "Trying to execute db:create. Attempt $counter."
sleep 5
done
fi
log "Initialization finished!!!"
touch $INIT_SEM
fi
if [[ -z $SKIP_DB_SETUP ]]; then
log "Applying database migrations (db:migrate)..."
while ! bundle exec rails db:migrate; do
counter=$((counter+1))
if [ $counter == 30 ]; then
log "Error: db:migrate failed"
exit 1
fi
log "Trying to execute db:migrate. Attempt $counter."
sleep 5
done
fi
fi
exec tini -- "$@"

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@ -0,0 +1,181 @@
#!/bin/bash
#
# Bitnami Rails library
# shellcheck disable=SC1091
# Load Generic Libraries
. /opt/bitnami/scripts/libfs.sh
. /opt/bitnami/scripts/liblog.sh
. /opt/bitnami/scripts/libos.sh
. /opt/bitnami/scripts/libvalidations.sh
. /opt/bitnami/scripts/libservice.sh
########################
# Load global variables used on Rails configuration.
# Globals:
# RAILS_ENV
# SKIP_DB_SETUP
# SKIP_DB_WAIT
# RETRY_ATTEMPTS
# PATH
# DATABASE_HOST
# DATABASE_NAME
# DATABASE_TYPE
# DATABASE_PORT_NUMBER
# Arguments:
# None
# Returns:
# Series of exports to be used as 'eval' arguments
#########################
rails_env() {
cat <<"EOF"
RAILS_ENV="${RAILS_ENV:-development}"
SKIP_DB_SETUP="${SKIP_DB_SETUP:-no}"
SKIP_DB_WAIT="${SKIP_DB_WAIT:-no}"
RETRY_ATTEMPTS="${RETRY_ATTEMPTS:-30}"
PATH="/opt/bitnami/ruby/bin:/opt/bitnami/mysql/bin:/opt/bitnami/node/bin:/opt/bitnami/git/bin:${PATH}"
# Database configuration
DATABASE_HOST="${DATABASE_HOST:-mariadb}"
DATABASE_TYPE="${DATABASE_TYPE:-mysql}"
DATABASE_NAME="${DATABASE_NAME:-my_app_development}"
DATABASE_PORT_NUMBER="${DATABASE_PORT_NUMBER:-3306}"
EOF
}
########################
# Validate settings in DATABASE_* env vars
# Globals:
# SKIP_DB_SETUP
# SKIP_DB_WAIT
# RETRY_ATTEMPTS
# Arguments:
# None
# Returns:
# None
#########################
rails_validate() {
debug "Validating settings in DATABASE_* environment variables..."
local error_code=0
# Auxiliary functions
print_validation_error() {
error "$1"
error_code=1
}
check_yes_no_value() {
if ! is_yes_no_value "${!1}" && ! is_true_false_value "${!1}"; then
print_validation_error "The allowed values for $1 are [yes, no]"
fi
}
check_positive_value() {
if ! is_positive_int "${!1}"; then
print_validation_error "The variable $1 must be positive integer"
fi
}
check_yes_no_value SKIP_DB_SETUP
check_yes_no_value SKIP_DB_WAIT
check_positive_value RETRY_ATTEMPTS
[[ "$error_code" -eq 0 ]] || exit "$error_code"
}
########################
# Ensure the Rails app is initialized
# Globals:
# None
# Arguments:
# None
# Returns:
# None
#########################
rails_initialize() {
# Initialize Rails project
if [[ -f "config.ru" ]]; then
info "Rails project found, skipping creation"
info "Installing dependencies"
bundle install
else
info "Creating new Rails project"
rails new "." --database "$DATABASE_TYPE"
# Set up database configuration
local database_path="$DATABASE_NAME"
[[ "$DATABASE_TYPE" = "sqlite3" ]] && database_path="db/${DATABASE_NAME}.sqlite3"
info "Configuring database host to ${DATABASE_HOST}"
replace_in_file "config/database.yml" "host:.*$" "host: ${DATABASE_HOST}"
info "Configuring database name to ${DATABASE_NAME}"
replace_in_file "config/database.yml" "database:.*$" "database: ${database_path}" "1,/test:/ "
fi
# Wait for database and initialize
is_boolean_yes "$SKIP_DB_WAIT" || wait_for_db
is_boolean_yes "$SKIP_DB_SETUP" || initialize_db
}
########################
# Replace a regex in a file
# Arguments:
# $1 - filename
# $2 - match regex
# $3 - substitute regex
# $4 - regex modifier
# Returns: none
#########################
replace_in_file() {
local filename="${1:?filename is required}"
local match_regex="${2:?match regex is required}"
local substitute_regex="${3:?substitute regex is required}"
local regex_modifier="${4:-}"
local result
# We should avoid using 'sed in-place' substitutions
# 1) They are not compatible with files mounted from ConfigMap(s)
# 2) We found incompatibility issues with Debian10 and "in-place" substitutions
result="$(sed "${regex_modifier}s@${match_regex}@${substitute_regex}@g" "$filename")"
echo "$result" > "$filename"
}
########################
# Wait for database to be ready
# Globals:
# RETRY_ATTEMPTS
# DATABASE_HOST
# DATABASE_TYPE
# DATABASE_PORT_NUMBER
# Arguments:
# None
# Returns:
# None
#########################
wait_for_db() {
[[ "$DATABASE_TYPE" = "sqlite3" ]] && return
info "Connecting to the database at ${DATABASE_HOST} (type: ${DATABASE_TYPE})"
if ! retry_while "nc -z ${DATABASE_HOST} ${DATABASE_PORT_NUMBER}" "$RETRY_ATTEMPTS"; then
error "Failed to connect to the database at ${DATABASE_HOST}"
return 1
fi
}
########################
# Initialize database
# Globals:
# RETRY_ATTEMPTS
# Arguments:
# None
# Returns:
# None
#########################
initialize_db() {
# The db:prepare command performs db:create, db:migrate and db:seed only when needed
# If the database already exists, only db:migrate is run
info "Initializing database (db:prepare)"
if ! retry_while "bundle exec rails db:prepare" "$RETRY_ATTEMPTS"; then
error "Failed to create database"
return 1
fi
info "Database was successfully initialized"
}

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@ -0,0 +1,27 @@
#!/bin/bash
# shellcheck disable=SC1091
set -o errexit
set -o nounset
set -o pipefail
#set -o xtrace
# Load libraries
. /opt/bitnami/scripts/librails.sh
. /opt/bitnami/scripts/libbitnami.sh
. /opt/bitnami/scripts/liblog.sh
# Load Rails environment
eval "$(rails_env)"
print_welcome_page
if [[ "$*" == "bundle exec "* ]]; then
info "** Running Rails setup **"
/opt/bitnami/scripts/rails/setup.sh
info "** Rails setup finished! **"
fi
echo ""
exec "$@"

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@ -0,0 +1,20 @@
#!/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/librails.sh
. /opt/bitnami/scripts/libfs.sh
. /opt/bitnami/scripts/liblog.sh
# Load Rails environment
eval "$(rails_env)"
info "Granting non-root permissions to /app directory"
mkdir -p /app
chown -R bitnami:bitnami /app

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@ -0,0 +1,20 @@
#!/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/librails.sh
# Load Rails environment
eval "$(rails_env)"
# Ensure environment variables for the Rails app are valid
rails_validate
# Ensure Rails app is initialized
rails_initialize

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@ -28,7 +28,7 @@ $ docker-compose up
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/).
* [`6-debian-10`, `6.0.2-2-debian-10-r52`, `6`, `6.0.2-2`, `latest` (6/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-rails/blob/6.0.2-2-debian-10-r52/6/debian-10/Dockerfile)
* [`6-debian-10`, `6.0.2-2-debian-10-r53`, `6`, `6.0.2-2`, `latest` (6/debian-10/Dockerfile)](https://github.com/bitnami/bitnami-docker-rails/blob/6.0.2-2-debian-10-r53/6/debian-10/Dockerfile)
Subscribe to project updates by watching the [bitnami/rails GitHub repo](https://github.com/bitnami/bitnami-docker-rails).
@ -184,6 +184,12 @@ $ docker-compose restart myapp
When the `myapp` service container is restarted, it will install all the missing gems before starting the WEBrick Rails application server.
# Notable Changes
## 6.0.2-2-debian-10-r52
- Decrease the size of the container. The configuration logic is now based on Bash scripts in the `rootfs/` folder.
# Contributing
We'd love for you to contribute to this container. You can request new features by creating an [issue](https://github.com/bitnami/bitnami-docker-rails/issues), or submit a [pull request](https://github.com/bitnami/bitnami-docker-rails/pulls) with your contribution.

View File

@ -1,13 +1,13 @@
version: '2'
services:
mariadb:
image: 'bitnami/mariadb:10.3'
image: 'docker.io/bitnami/mariadb:10.3-debian-10'
environment:
- ALLOW_EMPTY_PASSWORD=yes
myapp:
tty: true # Enables debugging capabilities when attached to this container.
image: bitnami/rails:6
image: docker.io/bitnami/rails:6-debian-10
environment:
- DATABASE_HOST=mariadb
- DATABASE_NAME=my_app_development