transmission/rootfs/usr/local/bin/entrypoint.sh
2023-01-08 11:22:14 -05:00

309 lines
13 KiB
Bash
Executable File

#!/usr/bin/env bash
# shellcheck shell=bash
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
##@Version : 202211131221-git
# @@Author : Jason Hempstead
# @@Contact : jason@casjaysdev.com
# @@License : LICENSE.md
# @@ReadME : entrypoint.sh --help
# @@Copyright : Copyright: (c) 2022 Jason Hempstead, Casjays Developments
# @@Created : Sunday, Nov 13, 2022 12:21 EST
# @@File : entrypoint.sh
# @@Description : entrypoint point for transmission
# @@Changelog : New script
# @@TODO : Better documentation
# @@Other :
# @@Resource :
# @@Terminal App : no
# @@sudo/root : no
# @@Template : other/docker-entrypoint
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Set bash options
[ -n "$DEBUG" ] && set -x
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Set functions
__exec_command() {
local exitCode=0
local cmd="${*:-bash -l}"
echo "${exec_message:-Executing command: $cmd}"
$cmd || exitCode=1
[ "$exitCode" = 0 ] || exitCode=10
return ${exitCode:-$?}
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
__curl() { curl -q -LSsf -o /dev/null "$@" &>/dev/null || return 10; }
__find() { find "$1" -mindepth 1 -type ${2:-f,d} 2>/dev/null | grep '^' || return 10; }
__pcheck() { [ -n "$(which pgrep 2>/dev/null)" ] && pgrep -x "$1" &>/dev/null || return 10; }
__pgrep() { __pcheck "${1:-$SERVICE_NAME}" || ps aux 2>/dev/null | grep -Fw " ${1:-$SERVICE_NAME}" | grep -qv ' grep' || return 10; }
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
__certbot() {
[ -n "$DOMAINNAME" ] && [ -n "$CERT_BOT_MAIL" ] || { echo "The variables DOMAINNAME and CERT_BOT_MAIL are set" && exit 1; }
[ "$SSL_CERT_BOT" = "true" ] && type -P certbot &>/dev/null || { export SSL_CERT_BOT="" && return 10; }
certbot $1 --agree-tos -m $CERT_BOT_MAIL certonly --webroot -w "${WWW_ROOT_DIR:-/data/htdocs/www}" -d $DOMAINNAME -d $DOMAINNAME \
--put-all-related-files-into "$SSL_DIR" -key-path "$SSL_KEY" -fullchain-path "$SSL_CERT"
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
__heath_check() {
status=0 health="Good"
start-transmission.sh healthcheck || status=$((status + 1))
[ "$status" -eq 0 ] || health="Errors reported see docker logs --follow $CONTAINER_NAME"
echo "$(uname -s) $(uname -m) is running and the health is: $health"
return ${status:-$?}
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
__start_all_services() {
echo "$service_message"
start-transmission.sh
return $?
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Additional functions
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# export functions
export -f __exec_command __pcheck __pgrep __find __curl __heath_check __certbot __start_all_services
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Define default variables - do not change these - redefine with -e or set under Additional
DISPLAY="${DISPLAY:-}"
LANG="${LANG:-C.UTF-8}"
DOMAINNAME="${DOMAINNAME:-}"
TZ="${TZ:-America/New_York}"
SERVICE_PORT="${SERVICE_PORT:-$PORT}"
HOSTNAME="${HOSTNAME:-casjaysdev-transmission}"
HOSTADMIN="${HOSTADMIN:-root@${DOMAINNAME:-$HOSTNAME}}"
CERT_BOT_MAIL="${CERT_BOT_MAIL:-certbot-mail@casjay.net}"
SSL_CERT_BOT="${SSL_CERT_BOT:-false}"
SSL_ENABLED="${SSL_ENABLED:-false}"
SSL_DIR="${SSL_DIR:-/config/ssl}"
SSL_CA="${SSL_CA:-$SSL_DIR/ca.crt}"
SSL_KEY="${SSL_KEY:-$SSL_DIR/server.key}"
SSL_CERT="${SSL_CERT:-$SSL_DIR/server.crt}"
SSL_CONTAINER_DIR="${SSL_CONTAINER_DIR:-/etc/ssl/CA}"
WWW_ROOT_DIR="${WWW_ROOT_DIR:-/data/htdocs}"
LOCAL_BIN_DIR="${LOCAL_BIN_DIR:-/usr/local/bin}"
DEFAULT_DATA_DIR="${DEFAULT_DATA_DIR:-/usr/local/share/template-files/data}"
DEFAULT_CONF_DIR="${DEFAULT_CONF_DIR:-/usr/local/share/template-files/config}"
DEFAULT_TEMPLATE_DIR="${DEFAULT_TEMPLATE_DIR:-/usr/local/share/template-files/defaults}"
CONTAINER_IP_ADDRESS="$(ip a 2>/dev/null | grep 'inet' | grep -v '127.0.0.1' | awk '{print $2}' | sed 's|/.*||g')"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Additional variables and variable overrides
SERVICE_NAME="transmission"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Show start message
export service_message="Starting $CONTAINER_NAME"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
[ "$SERVICE_PORT" = "443" ] && SSL_ENABLED="true"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Check if this is a new container
[ -f "/data/.docker_has_run" ] && DATA_DIR_INITIALIZED="true" || DATA_DIR_INITIALIZED="false"
[ -f "/config/.docker_has_run" ] && CONFIG_DIR_INITIALIZED="true" || CONFIG_DIR_INITIALIZED="false"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# export variables
export LANG TZ DOMAINNAME HOSTNAME HOSTADMIN SSL_ENABLED SSL_DIR SSL_CA SSL_KEY SERVICE_NAME
export SSL_DIR LOCAL_BIN_DIR DEFAULT_CONF_DIR CONTAINER_IP_ADDRESS SSL_CONTAINER_DIR
export SSL_CERT_BOT DISPLAY CONFIG_DIR_INITIALIZED DATA_DIR_INITIALIZED
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# import variables from file
[ -f "/root/env.sh" ] && . "/root/env.sh"
[ -f "/config/env.sh" ] && . "/config/env.sh"
[ -f "/config/.env.sh" ] && . "/config/.env.sh"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Set timezone
[ -n "$TZ" ] && echo "$TZ" >"/etc/timezone"
[ -f "/usr/share/zoneinfo/$TZ" ] && ln -sf "/usr/share/zoneinfo/$TZ" "/etc/localtime"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Set hostname
if [ -n "$HOSTNAME" ]; then
echo "$HOSTNAME" >"/etc/hostname"
echo "127.0.0.1 $HOSTNAME localhost $HOSTNAME.local" >"/etc/hosts"
fi
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Add domain to hosts file
if [ -n "$DOMAINNAME" ]; then
echo "$HOSTNAME.${DOMAINNAME:-local}" >"/etc/hostname"
echo "127.0.0.1 $HOSTNAME localhost $HOSTNAME.local" >"/etc/hosts"
echo "${CONTAINER_IP_ADDRESS:-127.0.0.1} $HOSTNAME.$DOMAINNAME" >>"/etc/hosts"
fi
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Delete any gitkeep files
[ -d "/data" ] && rm -Rf "/data/.gitkeep" "/data"/*/*.gitkeep
[ -d "/config" ] && rm -Rf "/config/.gitkeep" "/data"/*/*.gitkeep
[ -f "/usr/local/bin/.gitkeep" ] && rm -Rf "/usr/local/bin/.gitkeep"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Create directories
[ -d "/etc/ssl" ] || mkdir -p "$SSL_CONTAINER_DIR"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Create files
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Create symlinks
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
if [ "$SSL_ENABLED" = "true" ] || [ "$SSL_ENABLED" = "yes" ]; then
if [ -f "/config/ssl/server.crt" ] && [ -f "/config/ssl/server.key" ]; then
export SSL_ENABLED="true"
if [ -n "$SSL_CA" ] && [ -f "$SSL_CA" ]; then
mkdir -p "$SSL_CONTAINER_DIR/certs"
cat "$SSL_CA" >>"/etc/ssl/certs/ca-certificates.crt"
cp -Rf "/config/ssl/." "$SSL_CONTAINER_DIR/"
fi
else
[ -d "$SSL_DIR" ] || mkdir -p "$SSL_DIR"
create-ssl-cert
fi
type update-ca-certificates &>/dev/null && update-ca-certificates
fi
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
[ -f "$SSL_CA" ] && cp -Rfv "$SSL_CA" "$SSL_CONTAINER_DIR/ca.crt"
[ -f "$SSL_KEY" ] && cp -Rfv "$SSL_KEY" "$SSL_CONTAINER_DIR/server.key"
[ -f "$SSL_CERT" ] && cp -Rfv "$SSL_CERT" "$SSL_CONTAINER_DIR/server.crt"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Setup bin directory
SET_USR_BIN=""
[ -d "/data/bin" ] && SET_USR_BIN+="$(__find /data/bin f) "
[ -d "/config/bin" ] && SET_USR_BIN+="$(__find /config/bin f) "
if [ -n "$SET_USR_BIN" ]; then
echo "Setting up bin"
for create_bin in $SET_USR_BIN; do
if [ -n "$create_bin" ]; then
create_bin_name="$(basename "$create_bin")"
ln -sf "$create_bin" "$LOCAL_BIN_DIR/$create_bin_name"
fi
done
fi
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Create default config
if [ "$CONFIG_DIR_INITIALIZED" = "false" ] && [ -d "/config" ]; then
echo "Copying default config files"
if [ -n "$DEFAULT_TEMPLATE_DIR" ] && [ -d "$DEFAULT_TEMPLATE_DIR" ]; then
for create_template in "$DEFAULT_TEMPLATE_DIR"/*; do
create_template_name="$(basename "$create_template")"
if [ -n "$create_template" ]; then
if [ -d "$create_template" ]; then
mkdir -p "/config/$create_template_name/"
cp -Rf "$create_template/." "/config/$create_template_name/" 2>/dev/null
else
cp -Rf "$create_template" "/config/$create_template_name" 2>/dev/null
fi
fi
done
fi
fi
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Copy custom config files
if [ "$CONFIG_DIR_INITIALIZED" = "false" ] && [ -d "/config" ]; then
echo "Copying custom config files"
for create_config in "$DEFAULT_CONF_DIR"/*; do
create_config_name="$(basename "$create_config")"
if [ -n "$create_config" ]; then
if [ -d "$create_config" ]; then
mkdir -p "/config/$create_config_name"
cp -Rf "$create_config/." "/config/$create_config_name/" 2>/dev/null
else
cp -Rf "$create_config" "/config/$create_config_name" 2>/dev/null
fi
fi
done
fi
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Copy custom data files
if [ "$DATA_DIR_INITIALIZED" = "false" ] && [ -d "/data" ]; then
echo "Copying data files"
for create_data in "$DEFAULT_DATA_DIR"/*; do
create_data_name="$(basename "$create_data")"
if [ -n "$create_data" ]; then
if [ -d "$create_data" ]; then
mkdir -p "/data/$create_data_name"
cp -Rf "$create_data/." "/data/$create_data_name/" 2>/dev/null
else
cp -Rf "$create_data" "/data/$create_data_name" 2>/dev/null
fi
fi
done
fi
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Copy /config to /etc
if [ -d "/config" ]; then
[ "$CONFIG_DIR_INITIALIZED" = "false" ] && echo "Copying /config to /etc"
for create_conf in /config/*; do
if [ -n "$create_conf" ]; then
create_conf_name="$(basename "$create_conf")"
if [ -e "/etc/$create_conf_name" ]; then
if [ -d "/etc/$create_conf_name" ]; then
mkdir -p "/etc/$create_conf_name/"
cp -Rf "$create_conf/." "/etc/$create_conf_name/" 2>/dev/null
else
cp -Rf "$create_conf" "/etc/$create_conf_name" 2>/dev/null
fi
fi
fi
done
fi
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Unset unneeded variables
unset SET_USR_BIN create_bin create_bin_name create_template create_template_name
unset create_data create_data_name create_config create_config_name create_conf create_conf_name
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
[ -f "/data/.docker_has_run" ] || { [ -d "/data" ] && echo "Initialized on: $(date)" >"/data/.docker_has_run"; }
[ -f "/config/.docker_has_run" ] || { [ -d "/config" ] && echo "Initialized on: $(date)" >"/config/.docker_has_run"; }
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Additional commands
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Show message
echo "Container ip address is: $CONTAINER_IP_ADDRESS"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
case "$1" in
--help) # Help message
echo 'Docker container for '$APPNAME''
echo "Usage: $APPNAME [healthcheck, bash, command]"
echo "Failed command will have exit code 10"
echo ""
exit ${exitCode:-$?}
;;
healthcheck) # Docker healthcheck
__heath_check "${1:-$SERVICE_NAME}" || exitCode=10
exit ${exitCode:-$?}
;;
*/bin/sh | */bin/bash | bash | shell | sh) # Launch shell
shift 1
__exec_command "${@:-/bin/bash}"
exit ${exitCode:-$?}
;;
certbot)
shift 1
SSL_CERT_BOT="true"
if [ "$1" = "create" ]; then
shift 1
__certbot
elif [ "$1" = "renew" ]; then
shift 1
__certbot "renew certonly --force-renew"
else
__exec_command "certbot" "$@"
fi
;;
*) # Execute primary command
if [ $# -eq 0 ]; then
__start_all_services
exit ${exitCode:-$?}
else
__exec_command "$@"
exitCode=$?
fi
;;
esac
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# end of entrypoint
exit ${exitCode:-$?}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# ex: ts=2 sw=2 et filetype=sh