#!/bin/bash

# Copyright 2018 Splunk

# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

#This script is used to retrieve and report the state of the container
#Although not actively in the container, it can be used to check the health
#of the splunk instance
#NOTE: If you plan on running the splunk container while keeping Splunk
# inactive for long periods of time, this script may give misleading
# health results

if [[ "" == "$NO_HEALTHCHECK" ]]; then
    if [[ "false" == "$SPLUNKD_SSL_ENABLE" || "false" == "$(/opt/splunk/bin/splunk btool server list | grep enableSplunkdSSL | cut -d\  -f 3)" ]]; then
      SCHEME="http"
	else
      SCHEME="https"
    fi
	#If NO_HEALTHCHECK is NOT defined, then we want the healthcheck
	state="$(< $CONTAINER_ARTIFACT_DIR/splunk-container.state)"

	case "$state" in
	running|started)
	    curl --max-time 30 --fail --insecure $SCHEME://localhost:8089/
	    exit $?
	;;
	*)
	    exit 1
	esac
else
	#If NO_HEALTHCHECK is defined, ignore the healthcheck
	exit 0
fi