Initial Commit

entrypoint.sh

@@ -0,0 +1,72 @@
+#!/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: ${DOCUMENT_ROOT}/config.local.php
+
+# start database migration
+
+if [ -f public/upgrade.php ]; then
+  echo "Running database / environment upgrade.php "
+  gosu www-data php public/upgrade.php
+fi
+
+exec "$@"