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docker-entrypoint.sh
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executable file
·123 lines (107 loc) · 4.14 KB
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#!/bin/bash
set -eo pipefail
# usage: get_env_value VAR [DEFAULT]
# ie: get_env_value 'XYZ_DB_PASSWORD' 'example'
# (will allow for "$XYZ_DB_PASSWORD_FILE" to fill in the value of
# "$XYZ_DB_PASSWORD" from a file, especially for Docker's secrets feature)
function get_env_value() {
local varName="${1}"
local fileVarName="${varName}_FILE"
local defaultValue="${2:-}"
if [ "${!varName:-}" ] && [ "${!fileVarName:-}" ]; then
echo >&2 "error: both ${varName} and ${fileVarName} are set (but are exclusive)"
exit 1
fi
local value="${defaultValue}"
if [ "${!varName:-}" ]; then
value="${!varName}"
elif [ "${!fileVarName:-}" ]; then
value="$(< "${!fileVarName}")"
fi
echo "${value}"
exit 0
}
# Init vars for running script
POSTFIXADMIN_DB_TYPE=$(get_env_value 'POSTFIXADMIN_DB_TYPE' 'sqlite')
POSTFIXADMIN_DB_HOST=$(get_env_value "POSTFIXADMIN_DB_HOST" "")
POSTFIXADMIN_DB_PORT=$(get_env_value "POSTFIXADMIN_DB_PORT" "")
POSTFIXADMIN_DB_USER=$(get_env_value "POSTFIXADMIN_DB_USER" "")
POSTFIXADMIN_DB_PASSWORD=$(get_env_value "POSTFIXADMIN_DB_PASSWORD" "")
POSTFIXADMIN_SMTP_SERVER=$(get_env_value "POSTFIXADMIN_SMTP_SERVER" "localhost")
POSTFIXADMIN_SMTP_PORT=$(get_env_value "POSTFIXADMIN_SMTP_PORT" "25")
POSTFIXADMIN_ENCRYPT=$(get_env_value "POSTFIXADMIN_ENCRYPT" "md5crypt")
POSTFIXADMIN_DKIM=$(get_env_value "POSTFIXADMIN_DKIM" "NO")
POSTFIXADMIN_DKIM_ALL_ADMINS=$(get_env_value "POSTFIXADMIN_DKIM_ALL_ADMINS" "NO")
DEFAULT_SETUP_PASSWORD="changeme"
POSTFIXADMIN_SETUP_PASSWORD=$(get_env_value "POSTFIXADMIN_SETUP_PASSWORD" "${DEFAULT_SETUP_PASSWORD}")
if [[ "$1" == apache2* ]] || [ "$1" == php-fpm ]; then
if [ "${POSTFIXADMIN_SETUP_PASSWORD}" = "${DEFAULT_SETUP_PASSWORD}" ]; then
echo >&2 "WARNING: setup.php password not set"
fi
if ! [ -e index.php ] && ! [ -e scripts/postfixadmin-cli.php ]; then
echo >&2 "Postfixadmin not found in $PWD - copying now..."
if [ "$(ls -A)" ]; then
echo >&2 "WARNING: $PWD is not empty - press Ctrl+C now if this is an error!"
( set -x; ls -A; sleep 10 )
fi
tar cf - --one-file-system -C /usr/src/postfixadmin . | tar xf -
echo >&2 "Complete! Postfixadmin has been successfully copied to $PWD"
fi
case "${POSTFIXADMIN_DB_TYPE}" in
sqlite)
;;
mysqli)
: "${POSTFIXADMIN_DB_PORT:=3306}"
;;
pgsql)
: "${POSTFIXADMIN_DB_PORT:=5432}"
;;
*)
echo >&2 "${POSTFIXADMIN_DB_TYPE} is not a supported value."
exit 1
;;
esac
if [ "${POSTFIXADMIN_DB_TYPE}" != "sqlite" ]; then
if [ -z "${POSTFIXADMIN_DB_USER}" ] || [ -z "${POSTFIXADMIN_DB_PASSWORD}" ]; then
echo >&2 'Error: POSTFIXADMIN_DB_USER and POSTFIXADMIN_DB_PASSWORD must be specified. '
exit 1
fi
timeout 15 bash -c "until echo > /dev/tcp/${POSTFIXADMIN_DB_HOST}/${POSTFIXADMIN_DB_PORT}; do sleep 0.5; done"
fi
if [ "${POSTFIXADMIN_DB_TYPE}" = 'sqlite' ]; then
: "${POSTFIXADMIN_DB_NAME:=/var/tmp/postfixadmin.db}"
if [ ! -f "${POSTFIXADMIN_DB_NAME}" ]; then
echo "Creating sqlite db"
touch $POSTFIXADMIN_DB_NAME
chown www-data:www-data $POSTFIXADMIN_DB_NAME
chmod 0700 $POSTFIXADMIN_DB_NAME
fi
fi
if [ ! -e config.local.php ]; then
touch config.local.php
echo "Write config to $PWD/config.local.php"
echo "<?php
\$CONF['database_type'] = '${POSTFIXADMIN_DB_TYPE}';
\$CONF['database_host'] = '${POSTFIXADMIN_DB_HOST}';
\$CONF['database_port'] = '${POSTFIXADMIN_DB_PORT}';
\$CONF['database_user'] = '${POSTFIXADMIN_DB_USER}';
\$CONF['database_password'] = '${POSTFIXADMIN_DB_PASSWORD}';
\$CONF['database_name'] = '${POSTFIXADMIN_DB_NAME}';
\$CONF['setup_password'] = '${POSTFIXADMIN_SETUP_PASSWORD}';
\$CONF['smtp_server'] = '${POSTFIXADMIN_SMTP_SERVER}';
\$CONF['smtp_port'] = '${POSTFIXADMIN_SMTP_PORT}';
\$CONF['encrypt'] = '${POSTFIXADMIN_ENCRYPT}';
\$CONF['configured'] = true;
\$CONF['dkim'] = '${POSTFIXADMIN_DKIM}';
\$CONF['dkim_all_admins'] = '${POSTFIXADMIN_DKIM_ALL_ADMINS}';
?>" | tee config.local.php
else
echo "WARNING: $PWD/config.local.php already exists."
echo "Postfixadmin related environment variables have been ignored."
fi
if [ -f public/upgrade.php ]; then
echo " ** Running database / environment upgrade.php "
gosu www-data php public/upgrade.php
fi
fi
exec "$@"