postfixadmin-docker/entrypoint.sh
Markus Pesch 1d5a1b5ad8
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2021-08-30 19:56:43 +02:00

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#!/bin/bash
DOCUMENT_ROOT=$(dirname ${APACHE_DOCUMENT_ROOT})
# set default database port if undefined
case "${POSTFIXADMIN_DATABASE_TYPE}" in
sqlite)
;;
mysqli)
: "${POSTFIXADMIN_DATABASE_PORT:=3306}"
;;
pgsql)
: "${POSTFIXADMIN_DATABASE_PORT:=5432}"
: "${POSTFIXADMIN_DATABASE_NAME:=postgres}"
;;
*)
echo >&2 "${POSTFIXADMIN_DATABASE_TYPE} is not a supported value."
exit 1
;;
esac
# check if database user and password is defined and if database answer of an icmp ping
if [ "${POSTFIXADMIN_DATABASE_TYPE}" != "sqlite" ]; then
if [ -z "${POSTFIXADMIN_DATABASE_USER}" -o -z "${POSTFIXADMIN_DATABASE_PASSWORD}" ]; then
echo >&2 'Error: POSTFIXADMIN_DATABASE_USER and POSTFIXADMIN_DATABASE_PASSWORD must be specified. '
exit 1
fi
timeout 15 bash -c "until echo > /dev/tcp/${POSTFIXADMIN_DATABASE_HOST}/${POSTFIXADMIN_DATABASE_PORT}; do sleep 0.5; done"
fi
# create sqlite.db if sqlite is specified as backend
if [ "${POSTFIXADMIN_DATABASE_TYPE}" = 'sqlite' ]; then
export POSTFIXADMIN_DATABASE_NAME=${POSTFIXADMIN_DATABASE_NAME:=/var/tmp/postfixadmin.db}
if [ ! -f "${POSTFIXADMIN_DATABASE_NAME}" ]; then
echo "Create sqlite database: ${POSTFIXADMIN_DATABASE_NAME}"
touch ${POSTFIXADMIN_DATABASE_NAME}
chown www-data:www-data ${POSTFIXADMIN_DATABASE_NAME}
chmod 0700 ${POSTFIXADMIN_DATABASE_NAME}
fi
fi
# create config.local.pgp with vaules from env with POSTFIXADMIN_ prefix
POSTFIXADMIN_ENV_VARS=($(env | sort | grep --perl-regexp '^POSTFIXADMIN_.*'))
cat > ${DOCUMENT_ROOT}/config.local.php <<EOF
<?php
\$CONF['configured'] = true;
EOF
for ENV_VAR in ${POSTFIXADMIN_ENV_VARS[@]}; do
KEY=$(echo ${ENV_VAR} | cut --delimiter="=" --fields="1" | sed 's/POSTFIXADMIN_//' | tr '[:upper:]' '[:lower:]')
VALUE=$(echo ${ENV_VAR} | cut --delimiter="=" --fields="2")
echo " \$CONF['${KEY}'] = '${VALUE}';" >> ${DOCUMENT_ROOT}/config.local.php
done
cat >> ${DOCUMENT_ROOT}/config.local.php <<EOF
?>
EOF
chown www-data: ${DOCUMENT_ROOT}/config.local.php
# start database migration
if [ -f public/upgrade.php ]; then
echo "Running database / environment upgrade.php "
gosu www-data php public/upgrade.php
fi
exec "$@"