#!/usr/bin/env bash
# shellcheck shell=bash
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
##@Version           :  202408091656-git
# @@Author           :  Jason Hempstead
# @@Contact          :  jason@casjaysdev.pro
# @@License          :  WTFPL
# @@ReadME           :  08-gitea.sh --help
# @@Copyright        :  Copyright: (c) 2024 Jason Hempstead, Casjays Developments
# @@Created          :  Friday, Aug 09, 2024 16:56 EDT
# @@File             :  08-gitea.sh
# @@Description      :
# @@Changelog        :  New script
# @@TODO             :  Better documentation
# @@Other            :
# @@Resource         :
# @@Terminal App     :  no
# @@sudo/root        :  no
# @@Template         :  other/start-service
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# shellcheck disable=SC2016
# shellcheck disable=SC2031
# shellcheck disable=SC2120
# shellcheck disable=SC2155
# shellcheck disable=SC2199
# shellcheck disable=SC2317
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# run trap command on exit
trap 'retVal=$?;[ "$SERVICE_IS_RUNNING" != "yes" ] && [ -f "$SERVICE_PID_FILE" ] && rm -Rf "$SERVICE_PID_FILE";exit $retVal' SIGINT SIGTERM EXIT
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# setup debugging - https://www.gnu.org/software/bash/manual/html_node/The-Set-Builtin.html
[ -f "/config/.debug" ] && [ -z "$DEBUGGER_OPTIONS" ] && export DEBUGGER_OPTIONS="$(<"/config/.debug")" || DEBUGGER_OPTIONS="${DEBUGGER_OPTIONS:-}"
{ [ "$DEBUGGER" = "on" ] || [ -f "/config/.debug" ]; } && echo "Enabling debugging" && set -xo pipefail -x$DEBUGGER_OPTIONS && export DEBUGGER="on" || set -o pipefail
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
export PATH="/usr/local/etc/docker/bin:/usr/local/bin:/usr/bin:/usr/sbin:/bin:/sbin"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SCRIPT_FILE="$0"
SERVICE_NAME="gitea"
SCRIPT_NAME="$(basename "$SCRIPT_FILE" 2>/dev/null)"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# exit if __start_init_scripts function hasn't been Initialized
if [ ! -f "/run/__start_init_scripts.pid" ]; then
  echo "__start_init_scripts function hasn't been Initialized" >&2
  SERVICE_IS_RUNNING="no"
  exit 1
fi
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# import the functions file
if [ -f "/usr/local/etc/docker/functions/entrypoint.sh" ]; then
  . "/usr/local/etc/docker/functions/entrypoint.sh"
fi
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# import variables
for set_env in "/root/env.sh" "/usr/local/etc/docker/env"/*.sh "/config/env"/*.sh; do
  [ -f "$set_env" ] && . "$set_env"
done
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
printf '%s\n' "# - - - Initializing $SERVICE_NAME - - - #"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Custom functions

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Script to execute
START_SCRIPT="/usr/local/etc/docker/exec/$SERVICE_NAME"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Reset environment before executing service
RESET_ENV="no"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Set the database root dir
DATABASE_BASE_DIR="${DATABASE_BASE_DIR:-/data/db}"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# set the database directory
DATABASE_DIR="${DATABASE_DIR_GITEA:-$DATABASE_BASE_DIR/sqlite}"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Set webroot
WWW_ROOT_DIR="/usr/share/httpd/default"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Default predefined variables
DATA_DIR="/data/gitea"   # set data directory
CONF_DIR="/config/gitea" # set config directory
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# set the containers etc directory
ETC_DIR="/etc/gitea"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# set the var dir
VAR_DIR=""
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
TMP_DIR="/tmp/gitea"       # set the temp dir
RUN_DIR="/run/gitea"       # set scripts pid dir
LOG_DIR="/data/logs/gitea" # set log directory
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Set the working dir
WORK_DIR=""
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# port which service is listening on
SERVICE_PORT="80"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# User to use to launch service - IE: postgres
RUNAS_USER="git" # normally root
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# User and group in which the service switches to - IE: nginx,apache,mysql,postgres
SERVICE_USER="git"  # execute command as another user
SERVICE_GROUP="git" # Set the service group
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Set user and group ID
#SERVICE_UID="0" # set the user id
#SERVICE_GID="0" # set the group id
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# execute command variables - keep single quotes variables will be expanded later
EXEC_CMD_BIN='gitea'                                                   # command to execute
EXEC_CMD_ARGS='web '                                                   # command arguments
EXEC_CMD_ARGS+='--port $SERVICE_PORT --config $ETC_DIR/app.ini '       # command arguments
EXEC_CMD_ARGS+='--custom-path $CONF_DIR/custom --work-path $DATA_DIR ' # command arguments
EXEC_PRE_SCRIPT=''                                                     # execute script before
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Is this service a web server
IS_WEB_SERVER="no"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Is this service a database server
IS_DATABASE_SERVICE="no"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Does this service use a database server
USES_DATABASE_SERVICE="yes"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Show message before execute
PRE_EXEC_MESSAGE=""
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Update path var
PATH="$PATH:."
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Where to save passwords to
ROOT_FILE_PREFIX="/config/secure/auth/root" # directory to save username/password for root user
USER_FILE_PREFIX="/config/secure/auth/user" # directory to save username/password for normal user
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# root/admin user info password/random]
root_user_name="${GITEA_ROOT_USER_NAME:-}" # root user name
root_user_pass="${GITEA_ROOT_PASS_WORD:-}" # root user password
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Normal user info [password/random]
user_name="${GITEA_USER_NAME:-}"      # normal user name
user_pass="${GITEA_USER_PASS_WORD:-}" # normal user password
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Load variables from config
[ -f "/config/env/gitea.script.sh" ] && . "/config/env/gitea.script.sh" # Generated by my dockermgr script
[ -f "/config/env/gitea.sh" ] && . "/config/env/gitea.sh"               # Overwrite the variabes
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Additional predefined variables

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Additional variables
DATABASE_BASE_DIR="${DATABASE_DIR_SQLITE:-$DATABASE_BASE_DIR}"
GITEA_SQL_NAME="${GITEA_SQL_NAME:-}"
GITEA_SQL_HOST="${GITEA_SQL_HOST:-localhost}"
GITEA_WORK_DIR="${GITEA_WORK_DIR:-$WORK_DIR}"
TZ="${GITEA_TZ:-${TZ:-America/New_York}}"
SERVICE_PROTOCOL="${GITEA_PROTO:-$SERVICE_PROTOCOL}"
EMAIL_RELAY="${GITEA_EMAIL_RELAY:-${EMAIL_RELAY:-localhost}}"
SERVER_SITE_TITLE="${GITEA_NAME:-${SERVER_SITE_TITLE:-SelfHosted GIT Server}}"
SERVER_ADMIN="${GITEA_ADMIN:-${SERVER_ADMIN:-gitea@${DOMAINNAME:-$GITEA_HOSTNAME}}}"
GITEA_SERVER="${ENV_GITEA_SERVER:-$GITEA_SERVER}"
GITEA_EMAIL_CONFIRM="${GITEA_EMAIL_CONFIRM:-false}"
GITEA_SQL_DB_HOST="${GITEA_SQL_DB_HOST:-localhost}"
GITEA_SQL_USER="${ENV_GITEA_SQL_USER:-$GITEA_SQL_USER}"
GITEA_SQL_PASS="${ENV_GITEA_SQL_PASS:-$GITEA_SQL_PASS}"
GITEA_SQL_TYPE="${ENV_GITEA_SQL_TYPE:-${GITEA_SQL_TYPE:-sqlite3}}"
HOSTNAME="${GITEA_SERVER:-${GITEA_HOSTNAME:-${FULL_DOMAIN_NAME:-$HOSTNAME}}}"
GITEA_SECRET_KEY="${GITEA_SECRET_KEY:-$(__random_password 32)}"
GITEA_LFS_JWT_SECRET="${GITEA_LFS_JWT_SECRET:-$($EXEC_CMD_BIN generate secret LFS_JWT_SECRET)}"
GITEA_INTERNAL_TOKEN="${GITEA_INTERNAL_TOKEN:-$($EXEC_CMD_BIN generate secret INTERNAL_TOKEN)}"
GITEA_RANDOM_COOKIE_KEY="${GITEA_RANDOM_COOKIE_KEY:-$(__random_password 16)}"
[ "$GITEA_EMAIL_CONFIRM" = "yes" ] && GITEA_EMAIL_CONFIRM="true"
export CUSTOM_PATH="$ETC_DIR" WORK_DIR="${GITEA_WORK_DIR:-$DATA_DIR}"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Specifiy custom directories to be created
ADD_APPLICATION_FILES=""
ADD_APPLICATION_DIRS="/config/ssh"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
APPLICATION_FILES="$LOG_DIR/$SERVICE_NAME.log"
APPLICATION_DIRS="$RUN_DIR $ETC_DIR $CONF_DIR $LOG_DIR $TMP_DIR"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Additional config dirs - will be Copied to /etc/$name
ADDITIONAL_CONFIG_DIRS="/config/ssh"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# define variables that need to be loaded into the service - escape quotes - var=\"value\",other=\"test\"
CMD_ENV=""
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Overwrite based on file/directory

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Per Application Variables or imports

# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Custom prerun functions - IE setup WWW_ROOT_DIR
__execute_prerun() {
  # Setup /config directories
  __init_config_etc

  # Define other actions/commands

}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Run any pre-execution checks
__run_pre_execute_checks() {
  # Set variables
  local exitStatus=0
  local pre_execute_checks_MessageST="Running preexecute check for $SERVICE_NAME"   # message to show at start
  local pre_execute_checks_MessageEnd="Finished preexecute check for $SERVICE_NAME" # message to show at completion
  __banner "$pre_execute_checks_MessageST"
  # Put command to execute in parentheses
  {
    true
  }
  exitStatus=$?
  __banner "$pre_execute_checks_MessageEnd: Status $exitStatus"

  # show exit message
  if [ $exitStatus -ne 0 ]; then
    echo "The pre-execution check has failed" >&2
    [ -f "$SERVICE_PID_FILE" ] && rm -Rf "$SERVICE_PID_FILE"
    exit 1
  fi
  return $exitStatus
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# use this function to update config files - IE: change port
__update_conf_files() {
  local exitCode=0                                               # default exit code
  local sysname="${SERVER_NAME:-${FULL_DOMAIN_NAME:-$HOSTNAME}}" # set hostname
  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  # CD into temp to bybass any permission errors
  cd /tmp || false # lets keep shellcheck happy by adding false
  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  # delete files
  #__rm ""

  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  # custom commands
  __is_dir_empty "/config/ssh" && COPY_SSHD_CONF="yes"
  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  # replace variables
  __replace "REPLACE_SSH_CONF_DIR" "/config/ssh" "/etc/ssh/sshd_config"
  __replace "REPLACE_SSH_DATA_DIR" "$DATA_DIR/ssh" "/etc/ssh/sshd_config"
  __replace "REPLACE_RANDOM_COOKIE_KEY" "$GITEA_RANDOM_COOKIE_KEY" "$CONF_DIR/app.ini"
  # replace variables recursively
  #  __find_replace "" "" "$CONF_DIR"

  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  # define actions
  [ -d " /config/ssh" ] || mkdir -p "/config/ssh"
  [ -d "$DATA_DIR/ssh" ] || mkdir -p "$DATA_DIR/ssh"
  [ "$COPY_SSHD_CONF" = "yes" ] && copy "/etc/ssh/sshd_config" "/config/ssh/"
  if [ ! -f "/config/ssh/ssh_host_ed25519_key" ]; then
    echo "Generating /config/ssh/ssh_host_ed25519_key..."
    ssh-keygen -t ed25519 -f /config/ssh/ssh_host_ed25519_key -N "" >/dev/null && __symlink "/config/ssh/ssh_host_ed25519_key" "$DATA_DIR/ssh/ssh_host_ed25519_key"
  fi
  if [ ! -f "/config/ssh/ssh_host_rsa_key" ]; then
    echo "Generating /config/ssh/ssh_host_rsa_key..."
    ssh-keygen -t rsa -b 3072 -f /config/ssh/ssh_host_rsa_key -N "" >/dev/null && __symlink "/config/ssh/ssh_host_rsa_key" "$DATA_DIR/ssh/ssh_host_rsa_key"
  fi
  if [ ! -f "/config/ssh/ssh_host_ecdsa_key" ]; then
    echo "Generating /config/ssh/ssh_host_ecdsa_key..."
    ssh-keygen -t ecdsa -b 256 -f /config/ssh/ssh_host_ecdsa_key -N "" >/dev/null && __symlink "/config/ssh/ssh_host_ecdsa_key" "$DATA_DIR/ssh/ssh_host_ecdsa_key"
  fi
  chmod 0700 "$DATA_DIR/ssh" /config/ssh
  chmod 0600 "$DATA_DIR/ssh"/* /config/ssh/*
  [ -d "$DATA_DIR/ssh" ] || mkdir -p "$DATA_DIR/ssh"
  [ -d "$CONF_DIR/custom" ] || mkdir -p "$CONF_DIR/custom"
  if [ -n "$CONF_DIR" ] && [ -f "$CONF_DIR/app.ini" ]; then
    sed -i "s|REPLACE_SQL_NAME|$GITEA_SQL_NAME|g" "$CONF_DIR/app.ini"
    sed -i "s|REPLACE_SQL_USER|$GITEA_SQL_USER|g" "$CONF_DIR/app.ini"
    sed -i "s|REPLACE_SQL_PASS|$GITEA_SQL_PASS|g" "$CONF_DIR/app.ini"
    sed -i "s|REPLACE_SQL_TYPE|${GITEA_SQL_TYPE}|g" "$CONF_DIR/app.ini"
    sed -i "s|REPLACE_SQL_HOST|$GITEA_SQL_DB_HOST|g" "$CONF_DIR/app.ini"
    sed -i "s|REPLACE_DATABASE_DIR|$DATABASE_DIR|g" "$CONF_DIR/app.ini"
    sed -i "s|REPLACE_SECRET_KEY|$GITEA_SECRET_KEY|g" "$CONF_DIR/app.ini"
    sed -i "s|REPLACE_GITEA_EMAIL_CONFIRM|$GITEA_EMAIL_CONFIRM|g" "$CONF_DIR/app.ini"
    sed -i "s|REPLACE_GITEA_INTERNAL_TOKEN|$GITEA_INTERNAL_TOKEN|g" "$CONF_DIR/app.ini"
    sed -i "s|REPLACE_GITEA_LFS_JWT_SECRET|$GITEA_LFS_JWT_SECRET|g" "$CONF_DIR/app.ini"
  fi
  if [ -n "$DATA_DIR" ] && [ -d "$DATA_DIR" ]; then
    find "$DATA_DIR" -type d -exec chmod 0777 {} \;
    chown -Rf $SERVICE_USER:$SERVICE_GROUP "$DATA_DIR" 2>/dev/null
  fi
  [ -f "$DATABASE_DIR/gitea.db" ] && chown -Rf $SERVICE_USER:$SERVICE_GROUP "$DATABASE_DIR/gitea.db" 2>/dev/null
  # exit function
  return $exitCode
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# function to run before executing
__pre_execute() {
  local exitCode=0                                               # default exit code
  local sysname="${SERVER_NAME:-${FULL_DOMAIN_NAME:-$HOSTNAME}}" # set hostname

  # define commands

  # execute if directories is empty
  __is_dir_empty "" && true
  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  # Set permissions
  __fix_permissions "$SERVICE_USER" "$SERVICE_GROUP"
  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  # Copy /config to /etc
  for config_2_etc in $CONF_DIR $ADDITIONAL_CONFIG_DIRS; do
    __initialize_system_etc "$config_2_etc" 2>/dev/stderr | tee -p -a "$LOG_DIR/init.txt"
  done
  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  # Replace variables
  HOSTNAME="$sysname" __initialize_replace_variables "$ETC_DIR" "$CONF_DIR" "$WWW_ROOT_DIR"
  # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
  # unset unneeded variables
  unset filesperms filename config_2_etc change_user change_user ADDITIONAL_CONFIG_DIRS application_files filedirs
  # Lets wait a few seconds before continuing
  sleep 5
  return $exitCode
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# function to run after executing
__post_execute() {
  local pid=""                                                    # init pid var
  local retVal=0                                                  # set default exit code
  local waitTime=60                                               # how long to wait before executing
  local postMessageST="Running post commands for $SERVICE_NAME"   # message to show at start
  local postMessageEnd="Finished post commands for $SERVICE_NAME" # message to show at completion
  local sysname="${SERVER_NAME:-${FULL_DOMAIN_NAME:-$HOSTNAME}}"  # set hostname

  # wait
  sleep $waitTime
  # execute commands
  (
    # show message
    __banner "$postMessageST"
    # commands to execute
    true
    # show exit message
    __banner "$postMessageEnd: Status $retVal"
  ) 2>"/dev/stderr" | tee -p -a "$LOG_DIR/init.txt" &
  pid=$!
  # set exitCode
  ps ax | awk '{print $1}' | grep -v grep | grep -q "$execPid$" && retVal=0 || retVal=10
  return $retVal
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# use this function to update config files - IE: change port
__pre_message() {
  local exitCode=0
  if [ -n "$user_name" ] || [ -n "$user_pass" ] || [ -n "$root_user_name" ] || [ -n "$root_user_pass" ]; then
    __banner "User info"
    [ -n "$user_name" ] && __printf_space "40" "username:" "$user_name" && echo "$user_name" >"${USER_FILE_PREFIX}/${SERVICE_NAME}_name"
    [ -n "$user_pass" ] && __printf_space "40" "password:" "saved to ${USER_FILE_PREFIX}/${SERVICE_NAME}_pass" && echo "$user_pass" >"${USER_FILE_PREFIX}/${SERVICE_NAME}_pass"
    [ -n "$root_user_name" ] && __printf_space "40" "root username:" "$root_user_name" && echo "$root_user_name" >"${ROOT_FILE_PREFIX}/${SERVICE_NAME}_name"
    [ -n "$root_user_pass" ] && __printf_space "40" "root password:" "saved to ${ROOT_FILE_PREFIX}/${SERVICE_NAME}_pass" && echo "$root_user_pass" >"${ROOT_FILE_PREFIX}/${SERVICE_NAME}_pass"
    __banner ""
  fi
  [ -n "$PRE_EXEC_MESSAGE" ] && eval echo "$PRE_EXEC_MESSAGE"
  # execute commands

  # set exitCode
  return $exitCode
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# use this function to setup ssl support
__update_ssl_conf() {
  local exitCode=0
  local sysname="${SERVER_NAME:-${FULL_DOMAIN_NAME:-$HOSTNAME}}" # set hostname
  # execute commands

  # set exitCode
  return $exitCode
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
__create_service_env() {
  cat <<EOF | tee -p "/config/env/${SERVICE_NAME:-$SCRIPT_NAME}.sh" &>/dev/null
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# root/admin user info [password/random]
#ENV_ROOT_USER_NAME="${ENV_ROOT_USER_NAME:-$GITEA_ROOT_USER_NAME}"   # root user name
#ENV_ROOT_USER_PASS="${ENV_ROOT_USER_NAME:-$GITEA_ROOT_PASS_WORD}"   # root user password
#root_user_name="${ENV_ROOT_USER_NAME:-$root_user_name}"                              #
#root_user_pass="${ENV_ROOT_USER_PASS:-$root_user_pass}"                              #
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
#Normal user info [password/random]
#ENV_USER_NAME="${ENV_USER_NAME:-$GITEA_USER_NAME}"                  #
#ENV_USER_PASS="${ENV_USER_PASS:-$GITEA_USER_PASS_WORD}"             #
#user_name="${ENV_USER_NAME:-$user_name}"                                             # normal user name
#user_pass="${ENV_USER_PASS:-$user_pass}"                                             # normal user password

EOF
  __file_exists_with_content "/config/env/${SERVICE_NAME:-$SCRIPT_NAME}.sh" || return 1
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# script to start server
__run_start_script() {
  local runExitCode=0
  local workdir="$(eval echo "${WORK_DIR:-}")"                   # expand variables
  local cmd="$(eval echo "${EXEC_CMD_BIN:-}")"                   # expand variables
  local args="$(eval echo "${EXEC_CMD_ARGS:-}")"                 # expand variables
  local name="$(eval echo "${EXEC_CMD_NAME:-}")"                 # expand variables
  local pre="$(eval echo "${EXEC_PRE_SCRIPT:-}")"                # expand variables
  local extra_env="$(eval echo "${CMD_ENV//,/ }")"               # expand variables
  local lc_type="$(eval echo "${LANG:-${LC_ALL:-$LC_CTYPE}}")"   # expand variables
  local home="$(eval echo "${workdir//\/root/\/tmp\/docker}")"   # expand variables
  local path="$(eval echo "$PATH")"                              # expand variables
  local message="$(eval echo "")"                                # expand variables
  local sysname="${SERVER_NAME:-${FULL_DOMAIN_NAME:-$HOSTNAME}}" # set hostname
  [ -f "$CONF_DIR/$SERVICE_NAME.exec_cmd.sh" ] && . "$CONF_DIR/$SERVICE_NAME.exec_cmd.sh"
  #
  __run_pre_execute_checks 2>/dev/stderr | tee -a -p "/data/logs/entrypoint.log" "$LOG_DIR/init.txt" || return 20
  #
  if [ -z "$cmd" ]; then
    __post_execute 2>"/dev/stderr" | tee -p -a "$LOG_DIR/init.txt"
    retVal=$?
    echo "Initializing $SCRIPT_NAME has completed"
    exit $retVal
  else
    # ensure the command exists
    if [ ! -x "$cmd" ]; then
      echo "$name is not a valid executable"
      return 2
    fi
    # check and exit if already running
    if __proc_check "$name" || __proc_check "$cmd"; then
      echo "$name is already running" >&2
      return 0
    else
      # - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
      # show message if env exists
      if [ -n "$cmd" ]; then
        [ -n "$SERVICE_USER" ] && echo "Setting up $cmd to run as $SERVICE_USER" || SERVICE_USER="root"
        [ -n "$SERVICE_PORT" ] && echo "$name will be running on port $SERVICE_PORT" || SERVICE_PORT=""
      fi
      if [ -n "$pre" ] && [ -n "$(command -v "$pre" 2>/dev/null)" ]; then
        export cmd_exec="$pre $cmd $args"
        message="Starting service: $name $args through $pre"
      else
        export cmd_exec="$cmd $args"
        message="Starting service: $name $args"
      fi
      [ -n "$su_exec" ] && echo "using $su_exec" | tee -a -p "$LOG_DIR/init.txt"
      echo "$message" | tee -a -p "$LOG_DIR/init.txt"
      su_cmd touch "$SERVICE_PID_FILE"
      __post_execute 2>"/dev/stderr" | tee -p -a "$LOG_DIR/init.txt" &
      if [ "$RESET_ENV" = "yes" ]; then
        env_command="$(echo "env -i HOME=\"$home\" LC_CTYPE=\"$lc_type\" PATH=\"$path\" HOSTNAME=\"$sysname\" USER=\"${SERVICE_USER:-$RUNAS_USER}\" $extra_env")"
        execute_command="$(__trim "$su_exec $env_command $cmd_exec")"
        if [ ! -f "$START_SCRIPT" ]; then
          cat <<EOF >"$START_SCRIPT"
#!/usr/bin/env bash
trap 'exitCode=\$?;[ \$exitCode -ne 0 ] && [ -f "\$SERVICE_PID_FILE" ] && rm -Rf "\$SERVICE_PID_FILE";exit \$exitCode' EXIT
#
set -Eeo pipefail
# Setting up $cmd to run as ${SERVICE_USER:-root} with env
retVal=10
cmd="$cmd"
SERVICE_PID_FILE="$SERVICE_PID_FILE"
$execute_command 2>"/dev/stderr" >>"$LOG_DIR/$SERVICE_NAME.log" &
execPid=\$!
sleep 10
checkPID="\$(ps ax | awk '{print \$1}' | grep -v grep | grep "\$execPid$" || false)"
[ -n "\$execPid"  ] && [ -n "\$checkPID" ] && echo "\$execPid" >"\$SERVICE_PID_FILE" && retVal=0 || retVal=10
[ "\$retVal" = 0 ] && echo "\$cmd has been started" || echo "\$cmd has failed to start - args: $args" >&2
exit \$retVal

EOF
        fi
      else
        if [ ! -f "$START_SCRIPT" ]; then
          execute_command="$(__trim "$su_exec $cmd_exec")"
          cat <<EOF >"$START_SCRIPT"
#!/usr/bin/env bash
trap 'exitCode=\$?;[ \$exitCode -ne 0 ] && [ -f "\$SERVICE_PID_FILE" ] && rm -Rf "\$SERVICE_PID_FILE";exit \$exitCode' EXIT
#
set -Eeo pipefail
# Setting up $cmd to run as ${SERVICE_USER:-root}
retVal=10
cmd="$cmd"
SERVICE_PID_FILE="$SERVICE_PID_FILE"
$execute_command 2>>"/dev/stderr" >>"$LOG_DIR/$SERVICE_NAME.log" &
execPid=\$!
sleep 10
checkPID="\$(ps ax | awk '{print \$1}' | grep -v grep | grep "\$execPid$" || false)"
[ -n "\$execPid"  ] && [ -n "\$checkPID" ] && echo "\$execPid" >"\$SERVICE_PID_FILE" && retVal=0 || retVal=10
[ "\$retVal" = 0 ] && echo "\$cmd has been started" || echo "\$cmd has failed to start - args: $args" >&2
exit \$retVal

EOF
        fi
      fi
    fi
    [ -x "$START_SCRIPT" ] || chmod 755 -Rf "$START_SCRIPT"
    [ "$CONTAINER_INIT" = "yes" ] || eval sh -c "$START_SCRIPT"
    runExitCode=$?
    return $runExitCode
  fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# username and password actions
__run_secure_function() {
  if [ -n "$user_name" ] || [ -n "$user_pass" ]; then
    for filesperms in "${USER_FILE_PREFIX}"/*; do
      if [ -e "$filesperms" ]; then
        chmod -Rf 600 "$filesperms"
        chown -Rf $SERVICE_USER:$SERVICE_USER "$filesperms" 2>/dev/null
      fi
    done 2>/dev/null | tee -p -a "$LOG_DIR/init.txt"
  fi
  if [ -n "$root_user_name" ] || [ -n "$root_user_pass" ]; then
    for filesperms in "${ROOT_FILE_PREFIX}"/*; do
      if [ -e "$filesperms" ]; then
        chmod -Rf 600 "$filesperms"
        chown -Rf $SERVICE_USER:$SERVICE_USER "$filesperms" 2>/dev/null
      fi
    done 2>/dev/null | tee -p -a "$LOG_DIR/init.txt"
  fi
}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Allow ENV_ variable - Import env file
__file_exists_with_content "/config/env/${SERVICE_NAME:-$SCRIPT_NAME}.sh" && . "/config/env/${SERVICE_NAME:-$SCRIPT_NAME}.sh"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
SERVICE_EXIT_CODE=0 # default exit code
# application specific
EXEC_CMD_NAME="$(basename "$EXEC_CMD_BIN")"                                # set the binary name
SERVICE_PID_FILE="/run/init.d/$EXEC_CMD_NAME.pid"                          # set the pid file location
SERVICE_PID_NUMBER="$(__pgrep)"                                            # check if running
EXEC_CMD_BIN="$(type -P "$EXEC_CMD_BIN" || echo "$EXEC_CMD_BIN")"          # set full path
EXEC_PRE_SCRIPT="$(type -P "$EXEC_PRE_SCRIPT" || echo "$EXEC_PRE_SCRIPT")" # set full path
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Only run check
__check_service "$1"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# create auth directories
[ -n "$USER_FILE_PREFIX" ] && { [ -d "$USER_FILE_PREFIX" ] || mkdir -p "$USER_FILE_PREFIX"; }
[ -n "$ROOT_FILE_PREFIX" ] && { [ -d "$ROOT_FILE_PREFIX" ] || mkdir -p "$ROOT_FILE_PREFIX"; }
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
[ "$IS_WEB_SERVER" = "yes" ] && RESET_ENV="yes"
[ -n "$RUNAS_USER" ] || RUNAS_USER="root"
[ -n "$SERVICE_USER" ] || SERVICE_USER="${RUNAS_USER:-root}"
[ -n "$SERVICE_GROUP" ] || SERVICE_GROUP="${RUNAS_USER:-root}"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Database env
if [ "$IS_DATABASE_SERVICE" = "yes" ] || [ "$USES_DATABASE_SERVICE" = "yes" ]; then
  RESET_ENV="no"
  DATABASE_CREATE="${ENV_DATABASE_CREATE:-$DATABASE_CREATE}"
  DATABASE_USER="${ENV_DATABASE_USER:-${DATABASE_USER:-$user_name}}"
  DATABASE_PASSWORD="${ENV_DATABASE_PASSWORD:-${DATABASE_PASSWORD:-$user_pass}}"
  DATABASE_ROOT_USER="${ENV_DATABASE_ROOT_USER:-${DATABASE_ROOT_USER:-$root_user_name}}"
  DATABASE_ROOT_PASSWORD="${ENV_DATABASE_ROOT_PASSWORD:-${DATABASE_ROOT_PASSWORD:-$root_user_pass}}"
fi
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Allow per init script usernames and passwords
__file_exists_with_content "$ETC_DIR/auth/user/name" && user_name="$(<"$ETC_DIR/auth/user/name")"
__file_exists_with_content "$ETC_DIR/auth/user/pass" && user_pass="$(<"$ETC_DIR/auth/user/pass")"
__file_exists_with_content "$ETC_DIR/auth/root/name" && root_user_name="$(<"$ETC_DIR/auth/root/name")"
__file_exists_with_content "$ETC_DIR/auth/root/pass" && root_user_pass="$(<"$ETC_DIR/auth/root/pass")"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# set password to random if variable is random
[ "$user_pass" = "random" ] && user_pass="$(__random_password)"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
[ "$root_user_pass" = "random" ] && root_user_pass="$(__random_password)"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Allow setting initial users and passwords via environment
user_name="$(eval echo "${ENV_USER_NAME:-$user_name}")"
user_pass="$(eval echo "${ENV_USER_PASS:-$user_pass}")"
root_user_name="$(eval echo "${ENV_ROOT_USER_NAME:-$root_user_name}")"
root_user_pass="$(eval echo "${ENV_ROOT_USER_PASS:-$root_user_pass}")"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Allow variables via imports - Overwrite existing
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
[ -f "/config/env/${SERVICE_NAME:-$SCRIPT_NAME}.sh" ] && . "/config/env/${SERVICE_NAME:-$SCRIPT_NAME}.sh"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# ensure needed directories exists
[ -d "$LOG_DIR" ] || mkdir -p "$LOG_DIR"
[ -d "$RUN_DIR" ] || mkdir -p "$RUN_DIR"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# pre-run function
__execute_prerun
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# create user if needed
__create_service_user "$SERVICE_USER" "$SERVICE_GROUP" "${WORK_DIR:-/home/$SERVICE_USER}" "${SERVICE_UID:-}" "${SERVICE_GID:-}"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Modify user if needed
__set_user_group_id $SERVICE_USER ${SERVICE_UID:-} ${SERVICE_GID:-}
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Create base directories
__setup_directories
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# set switch user command
__switch_to_user
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Initialize the home/working dir
__init_working_dir
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# show init message
__pre_message
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
#
__initialize_db_users
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Initialize ssl
__update_ssl_conf
__update_ssl_certs
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# Updating config files
__create_service_env
__update_conf_files
__initialize_database
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
__run_secure_function
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
# run the pre execute commands
__pre_execute
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
__run_start_script 2>>/dev/stderr | tee -p -a "/data/logs/entrypoint.log" && errorCode=0 || errorCode=10
if [ -n "$EXEC_CMD_BIN" ]; then
  if [ "$errorCode" -ne 0 ]; then
    echo "Failed to execute: ${cmd_exec:-$EXEC_CMD_BIN $EXEC_CMD_ARGS}" | tee -p -a "/data/logs/entrypoint.log" "$LOG_DIR/init.txt"
    rm -Rf "$SERVICE_PID_FILE"
    SERVICE_EXIT_CODE=10
    SERVICE_IS_RUNNING="no"
  else
    SERVICE_EXIT_CODE=0
    SERVICE_IS_RUNNING="no"
  fi
  SERVICE_EXIT_CODE=0
fi
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
__banner "Initializing of $SERVICE_NAME has completed with statusCode: $SERVICE_EXIT_CODE" | tee -p -a "/data/logs/entrypoint.log" "$LOG_DIR/init.txt"
# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
exit $SERVICE_EXIT_CODE