#!/bin/sh

set -e

CURL_OPTS="-s"
# Check for basic auth
if [ -n "$(cat /run/secrets/push_basicauth)" ]
then
    CURL_OPTS="$CURL_OPTS -u $(cat /run/secrets/push_basicauth)"
fi

if [ -n "$PUSH_PROMETHEUS_URL" ]
then
    push_start_notification="(echo 'backup 1' | curl $CURL_OPTS --data-binary @- $PUSH_PROMETHEUS_URL)"
    push_success_notification="(echo 'backup 0' | curl $CURL_OPTS --data-binary @- $PUSH_PROMETHEUS_URL)"
    push_fail_notification="(echo 'backup -1' | curl $CURL_OPTS --data-binary @- $PUSH_PROMETHEUS_URL)"
else
    if [ -n "$PUSH_URL_START" ]
    then
        push_start_notification="curl $CURL_OPTS '$PUSH_URL_START'"
    fi

    if [ -n "$PUSH_URL_FAIL" ]
    then
        push_fail_notification="curl $CURL_OPTS '$PUSH_URL_FAIL'"
    fi

    if [ -n "$PUSH_URL_SUCCESS" ]
    then
        push_success_notification="curl $CURL_OPTS '$PUSH_URL_SUCCESS'"
    fi
fi

eval "$push_start_notification"
if [ "$(backup --machine-logs create  2>&1 | tee /tmp/backup.log && (grep -q 'backup finished' /tmp/backup.log))" ]
then
    eval "$push_success_notification"
else
    eval "$push_fail_notification"
fi