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create-logs.sh
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create-logs.sh
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#!/usr/bin/env bash
#
# Copyright 2015-2017 Red Hat, Inc. and/or its affiliates
# and other contributors as indicated by the @author tags.
#
# 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.
#
function json() {
local timestamp=$(date +%Y-%m-%d'T'%H:%M:%S.%6N%z)
local index_app=$RANDOM
local index_level=$RANDOM
local index_component=$RANDOM
let "index_app %= 3"
let "index_level %= 3"
let "index_component %= 3"
local levels=(
'ERROR'
'WARN'
'INFO'
)
local apps=(
'AppA'
'AppB'
'AppC'
)
local components=(
'Frontend'
'Backend'
'Security'
)
local level=${levels[$index_level]}
local app=${apps[$index_app]}
local component=${components[$index_component]}
MSG="{\"@timestamp\":\"$timestamp\","
MSG="$MSG \"level\":\"$level\","
MSG="$MSG \"app\":\"$app\","
MSG="$MSG \"message\":\"Message $RANDOM from $component\"}"
echo $MSG
}
function send_message() {
local url=$1
local message=$2
local response=$(curl -s -o /dev/null -w "%{http_code}" -XPOST $url --data "$message")
echo $response
}
main() {
local url=$1
local index=$2
local type=$3
if [ "x$url" == "x" ]; then
url="http://localhost:9200"
fi
if [ "x$index" == "x" ]; then
index="log"
fi
if [ "x$type" == "x" ]; then
type="org.hawkular.logging"
fi
echo "$url $index $type"
while true
do
local message=$(json)
local response=$(send_message "$url/$index/$type" "$message")
echo "[$response] $message"
if [ "$response" -gt "300" ] || [ "$response" == "000" ] ; then
echo "Error writing document into Elasticsearch"
exit 1
fi
sleep 1
done
}
main "$@"