monitor-installer

#!/bin/bash
# Function: Setup the monitor environment
installDir=$1
hostIp=$2
smtpServer=$3
senderEmail=$4
emailPassword=$5
receiverEmail=$6

# Check docker and dock-compose exist
DOCKER_CODE=10
DOCKER_START=11
DOCKER_COMPOSE_CODE=12
if ! which docker &>/dev/null
then
	echo "Please check docker and docker-compose install or not." 
	exit $DOCKER_CODE
elif ! which docker-compose &>/dev/null
then 
    echo "Please check docker-compose install or not."
    exit $DOCKER_COMPOSE_CODE
elif [ `ps aux|grep dockerd|grep -v grep|wc -l` -ne 1 ]
then
    echo "Please check doceker start or not." 
    exit $DOCKER_START
fi

# Modify the ip and mail setting for the yml files
ARG_CODE=13
if [ $# -ne 6 ]
then
	echo "Usage: bash `basename $0` <install dir> <host ip> <smtp server:port> <mail sender> <sender password> <receiver>" 
	echo 'e.g.'
	echo "bash `basename $0` /home/openemr-monitor 192.168.2.111 smtp.gmail.com:587 monitor@gmail.com pass12 test@gmail.com"
	exit $ARG_CODE
fi

# Install location
[ ! -d "$installDir" ] && mkdir $installDir/grafana/provisioning/{dashboards,datasources} -p
mkdir $installDir/prometheus -p
echo '    '

# Download the yml files
echo 'Downloading the configuration files...'
echo '    '
curl -L https://raw.githubusercontent.com/openemr/openemr-devops/master/utilities/openemr-monitor/prometheus/prometheus.yml  > $installDir/prometheus/prometheus.yml
curl -L https://raw.githubusercontent.com/openemr/openemr-devops/master/utilities/openemr-monitor/prometheus/alert-rules.yml > $installDir/prometheus/alert-rules.yml 
curl -L https://raw.githubusercontent.com/openemr/openemr-devops/master/utilities/openemr-monitor/alertmanager.yml           > $installDir/alertmanager.yml 
curl -L https://raw.githubusercontent.com/openemr/openemr-devops/master/utilities/openemr-monitor/docker-compose.yml         > $installDir/docker-compose.yml 
curl -L https://raw.githubusercontent.com/openemr/openemr-devops/master/utilities/openemr-monitor/grafana/provisioning/dashboards/dashboard-193.json > $installDir/grafana/provisioning/dashboards/dashboard-193.json
curl -L https://raw.githubusercontent.com/openemr/openemr-devops/master/utilities/openemr-monitor/grafana/provisioning/dashboards/dashboard.yml > $installDir/grafana/provisioning/dashboards/dashboard.yml
curl -L https://raw.githubusercontent.com/openemr/openemr-devops/master/utilities/openemr-monitor/grafana/provisioning/datasources/datasource.yml > $installDir/grafana/provisioning/datasources/datasource.yml
echo '    '

# Input Host ip
sed -i "s/hostIp/${hostIp}/g" ${installDir}/prometheus/prometheus.yml
sed -i "s/hostIp/${hostIp}/g" ${installDir}/grafana/provisioning/datasources/datasource.yml

# Input Smtp Server
sed -i "s/smtpServer/$smtpServer/g" ${installDir}/alertmanager.yml

# Input the sender email
sed -i "s/senderEmail/$senderEmail/g" ${installDir}/alertmanager.yml
sed -i "s/senderUsername/$senderEmail/g" ${installDir}/alertmanager.yml

# Input the sender email password
sed -i "s/senderLoginPassword/$emailPassword/g" ${installDir}/alertmanager.yml

# Input the receiver email
sed -i "s/receiverEmail/$receiverEmail/g" ${installDir}/alertmanager.yml
echo '******************************Check the Modification******************************'
echo "Setting in ${installDir}/prometheus/prometheus.yml file."
egrep "3001|3002|3003" ${installDir}/prometheus/prometheus.yml
echo '    '
echo "Setting in ${installDir}/grafana/provisioning/datasources/datasource.yml file."
grep url ${installDir}/grafana/provisioning/datasources/datasource.yml
echo '    '
echo "Setting in ${installDir}/alertmanager.yml file."
egrep 'smtp|to' ${installDir}/alertmanager.yml
echo '**********************************************************************************'
echo ''
echo '=======================Startup========================'
echo 'Please run below commands to startup the monitor env:'
echo "cd ${installDir} && docker-compose up"
echo '======================================================'