healthcheck.sh

#!/bin/bash
#
# Copyright 2018 General Electric Company
#
# 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.
#
#

#
# Optional argument:  full path of dir with alternate versions of:
#                       .env, .fun, logs/ ENV_OVERRIDE

# SEMTK = directory holding this script
SEMTK="$(cd "$(dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd -P)"
echo "SEMTK is $SEMTK"

# Handle $1 optional arg of alternate semtk dir that contains
#    ENV_OVERRIDE
if [ $# -eq 1 ]; then
    cp ./.env "${1}"
    cp ./.fun "${1}"
    pushd "${1}" || exit
    . .env
    popd || exit

elif [ $# -eq 0 ]; then
    pushd "${SEMTK}" || exit
    . .env
    popd || exit

else
    echo "Usage: ${BASH_SOURCE[0]} [alt_env_dir]"
fi

#
# wait for services
#
declare -a PORTS=("$PORT_SPARQLGRAPH_STATUS_SERVICE"
                  "$PORT_SPARQLGRAPH_RESULTS_SERVICE"
                  "$PORT_DISPATCH_SERVICE"
                  "$PORT_NODEGROUPSTORE_SERVICE"
                  "$PORT_ONTOLOGYINFO_SERVICE"
                  "$PORT_NODEGROUPEXECUTION_SERVICE"
                  "$PORT_SPARQL_QUERY_SERVICE"
                  "$PORT_INGESTION_SERVICE"
                  "$PORT_NODEGROUP_SERVICE"
                  "$PORT_EDCQUERYGEN_SERVICE"
                  "$PORT_ATHENA_SERVICE"
                  "$PORT_UTILITY_SERVICE"
                 )
# protocol for ping
if [ "$SSL_ENABLED" == "false" ]; then
    PROTOCOL="http"
else
    PROTOCOL="https"
fi

echo "Using no_proxy: $no_proxy"

# check for each service
for port in "${PORTS[@]}"; do
   echo "${PROTOCOL}://${HOST_NAME}:${port}/serviceInfo/ping"
   if ! curl --insecure --noproxy "$no_proxy" -X POST "${PROTOCOL}://${HOST_NAME}:${port}/serviceInfo/ping" 2>>/dev/null | grep -q yes ; then
       echo "failure at ${PROTOCOL}://${HOST_NAME}:${port}/serviceInfo/ping"
       FAILURE="true"
   fi
done

if [ "${FAILURE}" == "true" ] ; then
    echo FAILURE
    exit 1
else
    exit 0
fi