#!/bin/sh -e

SOLOMON_ROOT="/Berkanavt/solomon"
SECRETS_ROOT="${SOLOMON_ROOT}/secrets"

APP="stockpile"
APP_ROOT="${SOLOMON_ROOT}/${APP}"
APP_CONFDIR="${SOLOMON_ROOT}/configs"

USER="user_${APP}"
GROUP="group_solomon"
LOGS_DIR="/logs"

case "$1" in
    configure)
        if [ ! -e ${LOGS_DIR} ]; then
            /usr/bin/install -g ${GROUP} -m 775 -d ${LOGS_DIR}
        fi
        if [ ! -e ${SECRETS_ROOT} ]; then
            /usr/bin/install -d ${SECRETS_ROOT}
        fi

        /bin/chown ${USER}:${GROUP} ${APP_ROOT}

        ENV=$(cat /etc/solomon/env)
        DC=$(cat /etc/solomon/dc)

        case ${ENV} in
            testing)
                ln -sf ${APP_CONFDIR}/${APP}.${ENV}.conf ${APP_CONFDIR}/${APP}.conf
                mkdir -p /etc/systemd/system/yandex-solomon-${APP}.service.d
                printf "[Service]\nMemoryLimit=65G\n" > /etc/systemd/system/yandex-solomon-${APP}.service.d/${ENV}.conf
                ;;
            prestable|cloud-preprod)
                ln -sf ${APP_CONFDIR}/${APP}.${ENV}.conf ${APP_CONFDIR}/${APP}.conf
                ;;
            production|cloud-prod)
                ln -sf ${APP_CONFDIR}/${APP}.${ENV}.${DC}.conf ${APP_CONFDIR}/${APP}.conf
                ;;
            *)
                echo "Cannot determine environment: $ENV"
                exit 1
                ;;
        esac

        /usr/local/bin/secrets decrypt \
            --in ${APP_CONFDIR}/${APP}.${ENV}.secrets \
            --out ${SECRETS_ROOT}/${APP}.secrets \
            --user ${USER}

        /bin/systemctl stop yandex-solomon-${APP} || true
        /bin/systemctl daemon-reload

        if ! /bin/systemctl enable yandex-solomon-${APP} ; then
            echo "Cannot enable ${APP} service!"
        fi
        if ! /bin/systemctl restart yandex-solomon-${APP} ; then
            echo "Cannot restart ${APP} service!"
        fi
        ;;
    *)
        ;;
esac
