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#!/bin/bash -x
###
# ============LICENSE_START=======================================================
# ONAP CLAMP
# ================================================================================
# Copyright (C) 2018 AT&T Intellectual Property. All rights
# reserved.
# ================================================================================
# 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.
# ============LICENSE_END============================================
# ===================================================================
#
###
KIBANA_CONF_FILE="/usr/share/kibana/config/kibana.yml"
SAVED_OBJECTS_ROOT="/saved-objects/"
RESTORE_CMD="/usr/local/bin/restore.py -H http://localhost:5601/ -f"
BACKUP_BIN="/usr/local/bin/backup.py"
KIBANA_START_CMD="/usr/local/bin/kibana-docker"
LOG_FILE="/tmp/load.kibana.log"
#KIBANA_LOAD_CMD="/usr/local/bin/kibana-docker -H 127.0.0.1 -l $LOG_FILE"
KIBANA_LOAD_CMD="/usr/local/bin/kibana-docker -l $LOG_FILE"
TIMEOUT=60
WAIT_TIME=2
LOADED_FLAG=$SAVED_OBJECTS_ROOT/.loaded
if [ -f $LOADED_FLAG ];
then
echo "---- Kibana saved objects already restored. Remove $LOADED_FLAG if you want to restore them again."
elif [ -n "$(ls -A ${SAVED_OBJECTS_ROOT}/*)" ];
then
echo "---- Waiting for elasticsearch to be up..."
RES=-1
PING_TIMEOUT=60
SSL_SERVER_ENABLED_orig=$(grep '^[[:blank:]]*[^[:blank:]#]' /usr/share/kibana/config/kibana.yml | grep server.ssl.enabled | cut -d\ -f2)
if [[ $SSL_SERVER_ENABLED_orig == \${* ]]
then
tmp2=${SSL_SERVER_ENABLED_orig#"\${"}
tmp2=${tmp2%"}"}
SSL_SERVER_ENABLED=${!tmp2}
else
SSL_SERVER_ENABLED=${SSL_SERVER_ENABLED_orig}
fi
if [ "$SSL_SERVER_ENABLED" = "true" ];
then
RESTORE_CMD="/usr/local/bin/restore.py -H https://localhost:5601/ -f"
fi
elastic_url_orig=$(grep '^[[:blank:]]*[^[:blank:]#;]' /usr/share/kibana/config/kibana.yml | grep elasticsearch.hosts | cut -d\ -f2)
# tmp1 = ${elastic_url:0:2}
# if [ "tmp1" = "\${" ];
if [[ $elastic_url_orig == \${* ]]
then
tmp2=${elastic_url_orig#"\${"}
tmp2=${tmp2%"}"}
elastic_url=${!tmp2}
else
elastic_url=${elastic_url_orig}
fi
while [ ! "$RES" -eq "0" ] && [ "$PING_TIMEOUT" -gt "0" ];
do
curl -k $elastic_url
RES=$?
sleep $WAIT_TIME
let PING_TIMEOUT=$PING_TIMEOUT-$WAIT_TIME
done
echo "---- Saved objects found, restoring files."
$KIBANA_LOAD_CMD &
KIB_PID=$!
# Wait for log file to be avaiable
LOG_TIMEOUT=60
while [ ! -f $LOG_FILE ] && [ "$LOG_TIMEOUT" -gt "0" ];
do
echo "Waiting for $LOG_FILE to be available..."
sleep $WAIT_TIME
let LOG_TIMEOUT=$LOG_TIMEOUT-$WAIT_TIME
done
tail -f $LOG_FILE &
LOG_PID=$!
# Wait for kibana to be listening !!!
if [ "$SSL_SERVER_ENABLED" = "true" ];
then
RES_KIBANA=$(curl -k --write-out %{http_code} --silent --output /dev/null https://localhost:5601)
else
RES_KIBANA=$(curl -k --write-out %{http_code} --silent --output /dev/null http://localhost:5601)
fi
echo "KIBANA Site status is now: $RES_KIBANA"
while [[ "$RES_KIBANA" -ne 302 ]] && [ "$TIMEOUT" -gt "0" ];
do
echo "KIBANA Site status is still: $RES_KIBANA"
sleep $WAIT_TIME
let LOG_TIMEOUT=$LOG_TIMEOUT-$WAIT_TIME
if [ "$SSL_SERVER_ENABLED" = "true" ];
then
RES_KIBANA=$(curl -k --write-out %{http_code} --silent --output /dev/null https://localhost:5601)
else
RES_KIBANA=$(curl -k --write-out %{http_code} --silent --output /dev/null http://localhost:5601)
fi
done
echo "KIBANA Site status is good(http code 302): $RES_KIBANA"
# Wait for kibana to be listening
while [ -z "$(grep "Server running at" $LOG_FILE)" ] && [ "$TIMEOUT" -gt "0" ];
do
echo "Waiting for kibana to start..."
sleep $WAIT_TIME
let TIMEOUT=$TIMEOUT-$WAIT_TIME
done
while [ -z "$(grep "http server running" $LOG_FILE)" ] && [ "$TIMEOUT" -gt "0" ];
do
echo "Waiting for kibana http server to start..."
sleep $WAIT_TIME
let TIMEOUT=$TIMEOUT-$WAIT_TIME
done
sleep 4
# restore files
for saved_objects_path in $SAVED_OBJECTS_ROOT/*
do
# skip files as we only need directories
[ -f $saved_objects_path ] && continue
echo "Restoring content of $saved_objects_path"
$RESTORE_CMD -C $saved_objects_path
sleep 1
done
touch $LOADED_FLAG
if [ "$?" != "0" ];
then
echo "WARNING: Could not save $LOADED_FLAG, saved objects will be restored on next startup." >&2
fi
# cleanup
kill $KIB_PID
kill $LOG_PID
else
echo "---- No saved object found"
ls -A ${SAVED_OBJECTS_ROOT}/*
fi
echo "---- Starting kibana"
$KIBANA_START_CMD
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