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ELK_Stack_Multi_AZ_in_Private_VPC.json
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{
"AWSTemplateFormatVersion": "2010-09-09",
"Description": "ELK Stack - Elasticsearch, Logstash, Kibana",
"Parameters": {
"Stack": {
"Description": "Stack applied as a tag",
"Type": "String"
},
"KeyName": {
"Default": "bootstrap",
"Description": "Name of an existing EC2 KeyPair for SSH access",
"Type": "String"
},
"Stage": {
"Description": "Stage applied as a tag",
"Type": "String",
"Default": "PROD",
"AllowedValues": [ "PROD", "CODE" ],
"ConstraintDescription": "must be a valid stage eg. PROD, CODE"
},
"ElkCapacity": {
"Description": "Autoscale Size",
"Type": "Number",
"Default": "1",
"MinValue": 1,
"MaxValue": 12
},
"ElkInstanceType": {
"Description": "EC2 instance type",
"Type": "String",
"Default": "m1.large",
"AllowedValues": [
"t1.micro",
"m1.small",
"m1.medium",
"m1.large",
"m2.xlarge",
"m3.medium",
"m3.large",
"m3.xlarge",
"m3.2xlarge",
"c1.medium",
"c3.large"
],
"ConstraintDescription": "must be a valid EC2 instance type"
},
"GoogleOAuthClientId": {
"Description": "Google OAuth 2.0 Client ID",
"Type": "String"
},
"GoogleOAuthClientSecret": {
"Description": "Google OAuth 2.0 Client Secret",
"Type": "String"
},
"VpcId": {
"Description": "ID of the VPC onto which to launch the application eg. vpc-1234abcd",
"Type": "String"
},
"PublicVpcSubnets" : {
"Description": "Subnets to use in VPC for public ELB eg. subnet-abcd1234",
"Type": "CommaDelimitedList"
},
"PrivateVpcSubnets" : {
"Description": "Subnets to use in VPC for instances eg. subnet-abcd1234",
"Type": "CommaDelimitedList"
},
"HostedZoneName": {
"Description": "Route53 Hosted Zone in which kibana aliases will be created",
"Type": "String"
}
},
"Resources": {
"ElkPublicLoadBalancer": {
"Type": "AWS::ElasticLoadBalancing::LoadBalancer",
"Properties": {
"CrossZone": true,
"Listeners": [
{
"Protocol": "HTTP",
"LoadBalancerPort": "80",
"InstancePort": "8080"
}
],
"HealthCheck": {
"Target": "HTTP:8080/__es/",
"Timeout": "10",
"Interval": "20",
"UnhealthyThreshold": "10",
"HealthyThreshold": "2"
},
"Subnets": { "Ref": "PublicVpcSubnets" },
"SecurityGroups": [
{ "Ref": "ElkPublicLoadBalancerSecurityGroup" }
]
}
},
"ElkInternalLoadBalancer": {
"Type": "AWS::ElasticLoadBalancing::LoadBalancer",
"Properties": {
"Scheme": "internal",
"CrossZone": true,
"Listeners": [
{
"Protocol": "TCP",
"LoadBalancerPort": "6379",
"InstancePort": "6379"
}
],
"HealthCheck": {
"Target": "TCP:6379",
"Timeout": "10",
"Interval": "20",
"UnhealthyThreshold": "10",
"HealthyThreshold": "2"
},
"Subnets": { "Ref": "PrivateVpcSubnets" },
"SecurityGroups": [
{ "Ref": "ElkInternalLoadBalancerSecurityGroup" }
]
}
},
"ElkAutoscalingGroup": {
"Type": "AWS::AutoScaling::AutoScalingGroup",
"Properties": {
"AvailabilityZones": { "Fn::GetAZs": "" },
"VPCZoneIdentifier": { "Ref": "PrivateVpcSubnets" },
"LaunchConfigurationName": { "Ref": "ElkLaunchConfig" },
"MinSize": "1",
"MaxSize": "12",
"DesiredCapacity": { "Ref": "ElkCapacity" },
"HealthCheckType": "ELB",
"HealthCheckGracePeriod": 300,
"LoadBalancerNames": [ { "Ref": "ElkPublicLoadBalancer" }, { "Ref": "ElkInternalLoadBalancer" } ],
"Tags": [
{
"Key": "Stage",
"Value": { "Ref": "Stage" },
"PropagateAtLaunch": "true"
},
{
"Key": "Stack",
"Value": { "Ref": "Stack" },
"PropagateAtLaunch": "true"
},
{
"Key": "App",
"Value": "kibana",
"PropagateAtLaunch": "true"
},
{
"Key": "Name",
"Value": "kibana",
"PropagateAtLaunch": "true"
}
]
}
},
"ElkLaunchConfig": {
"Type": "AWS::AutoScaling::LaunchConfiguration",
"Properties": {
"ImageId": "ami-cb4986bc",
"SecurityGroups": [ { "Ref": "ElkSecurityGroup" }, { "Ref": "ElkPublicLoadBalancerSecurityGroup" }, { "Ref": "ElkInternalLoadBalancerSecurityGroup" } ],
"InstanceType": { "Ref": "ElkInstanceType" },
"IamInstanceProfile": { "Ref": "InstanceProfile" },
"AssociatePublicIpAddress": "True",
"KeyName": { "Ref": "KeyName" },
"UserData": {
"Fn::Base64": {
"Fn::Join": [ "\n", [
"#!/bin/bash -v",
"wget -O - http://packages.elasticsearch.org/GPG-KEY-elasticsearch | apt-key add -",
"echo \"deb http://packages.elasticsearch.org/logstash/1.4/debian stable main\" > /etc/apt/sources.list.d/logstash.list",
"echo \"deb http://packages.elasticsearch.org/elasticsearch/1.3/debian stable main\" > /etc/apt/sources.list.d/elasticsearch.list",
"add-apt-repository -y ppa:chris-lea/node.js",
"apt-get -y update",
"apt-get -y install language-pack-en build-essential openjdk-7-jre-headless logstash elasticsearch nodejs",
"wget -O /etc/logstash/conf.d/logstash-indexer.conf https://raw.githubusercontent.com/guardian/elk-stack/master/config/logstash-indexer.conf",
"sed -i -e 's,@@ELASTICSEARCH,localhost,g' /etc/logstash/conf.d/logstash-indexer.conf",
"/usr/share/elasticsearch/bin/plugin --install elasticsearch/elasticsearch-cloud-aws/2.1.1",
"/usr/share/elasticsearch/bin/plugin --install mobz/elasticsearch-head",
"/usr/share/elasticsearch/bin/plugin --install lukas-vlcek/bigdesk",
"/usr/share/elasticsearch/bin/plugin --install karmi/elasticsearch-paramedic",
"/usr/share/elasticsearch/bin/plugin --install royrusso/elasticsearch-HQ",
"wget -O /etc/elasticsearch/elasticsearch.yml https://raw.githubusercontent.com/guardian/elk-stack/master/config/elasticsearch.yml",
{ "Fn::Join": [ "", [ "sed -i",
" -e 's,@@REGION,", { "Ref": "AWS::Region" }, ",g'",
" -e 's,@@STACK,", { "Ref": "Stack" }, ",g'",
" -e 's,@@APP,kibana,g'",
" /etc/elasticsearch/elasticsearch.yml" ] ] },
"wget -O /etc/init/elasticsearch.conf https://raw.githubusercontent.com/guardian/elk-stack/master/config/upstart-elasticsearch.conf",
"umount /mnt",
"mkdir /data",
"mount /dev/xvdb /data",
"chown elasticsearch /data",
"sysctl vm.overcommit_memory=1",
"cd /opt",
"wget -O elk-stack.tar.gz https://github.com/guardian/elk-stack/archive/master.tar.gz",
"tar zxvf elk-stack.tar.gz",
"mv elk-stack-master/src logcabin",
"adduser --disabled-password --gecos \"\" logcabin",
"cd logcabin && npm install && cd ..",
"chown -R logcabin logcabin",
"wget -O /opt/logcabin/config.js https://raw.githubusercontent.com/guardian/elk-stack/master/config/config.js",
{ "Fn::Join": [ "", [ "sed -i",
" -e 's,@@LOGCABIN_HOST,", { "Fn::GetAtt": [ "ElkPublicLoadBalancer", "DNSName" ]}, ",g'",
" -e 's,@@CLIENT_ID,", { "Ref": "GoogleOAuthClientId" }, ",g'",
" -e 's,@@CLIENT_SECRET,", { "Ref": "GoogleOAuthClientSecret" }, ",g'",
" /opt/logcabin/config.js" ] ] },
"wget -O /etc/init/logcabin.conf https://raw.githubusercontent.com/guardian/elk-stack/master/config/upstart-logcabin.conf",
"wget http://download.elasticsearch.org/kibana/kibana/kibana-latest.tar.gz",
"tar zxvf kibana-latest.tar.gz",
"mv kibana-latest kibana",
"start logstash",
"start elasticsearch",
"start logcabin"
] ]
}
}
}
},
"ElkPublicLoadBalancerSecurityGroup": {
"Type": "AWS::EC2::SecurityGroup",
"Properties": {
"VpcId": { "Ref": "VpcId" },
"GroupDescription": "Allow access to kibana on public ELB from internet",
"SecurityGroupIngress": [
{
"IpProtocol": "tcp",
"FromPort": "80",
"ToPort": "80",
"CidrIp": "0.0.0.0/0"
}
],
"SecurityGroupEgress": [
{
"IpProtocol": "tcp",
"FromPort": "8080",
"ToPort": "8080",
"CidrIp": "0.0.0.0/0"
}
]
}
},
"ElkInternalLoadBalancerSecurityGroup": {
"Type": "AWS::EC2::SecurityGroup",
"Properties": {
"VpcId": { "Ref": "VpcId" },
"GroupDescription": "Allow logstash messages to internal ELB",
"SecurityGroupIngress": [
{
"IpProtocol": "tcp",
"FromPort": "6379",
"ToPort": "6379",
"CidrIp": "0.0.0.0/0"
}
],
"SecurityGroupEgress": [
{
"IpProtocol": "tcp",
"FromPort": "6379",
"ToPort": "6379",
"CidrIp": "0.0.0.0/0"
}
]
}
},
"ElkSecurityGroup": {
"Type": "AWS::EC2::SecurityGroup",
"Properties": {
"GroupDescription": "Allow kibana from public and logstash from internal ELBs",
"VpcId": { "Ref": "VpcId" },
"SecurityGroupIngress": [
{
"IpProtocol": "tcp",
"FromPort": "6379",
"ToPort": "6379",
"SourceSecurityGroupId": { "Ref": "ElkInternalLoadBalancerSecurityGroup" }
},
{
"IpProtocol": "tcp",
"FromPort": "8080",
"ToPort": "8080",
"SourceSecurityGroupId": { "Ref": "ElkPublicLoadBalancerSecurityGroup" }
},
{
"IpProtocol": "tcp",
"FromPort": "22",
"ToPort": "22",
"CidrIp": "77.91.248.0/21"
}
]
}
},
"ElkSecurityGroupIngress": {
"Type": "AWS::EC2::SecurityGroupIngress",
"Properties": {
"GroupId": { "Fn::GetAtt": [ "ElkSecurityGroup", "GroupId" ] },
"IpProtocol": "tcp",
"FromPort": "9300",
"ToPort": "9305",
"SourceSecurityGroupId": { "Fn::GetAtt": [ "ElkSecurityGroup", "GroupId" ] }
}
},
"Role": {
"Type": "AWS::IAM::Role",
"Properties": {
"Path": "/",
"AssumeRolePolicyDocument": {
"Statement": [
{
"Action": "sts:AssumeRole",
"Effect": "Allow",
"Principal": {
"Service": [ "ec2.amazonaws.com" ]
}
}
]
},
"Policies": [
{
"PolicyName":"ec2-describe-instances",
"PolicyDocument": {
"Version" : "2012-10-17",
"Statement": [
{
"Action": "ec2:DescribeInstances",
"Effect": "Allow",
"Resource": "*"
}
]
}
}
]
}
},
"InstanceProfile": {
"Type": "AWS::IAM::InstanceProfile",
"Properties": {
"Path": "/",
"Roles": [ { "Ref": "Role" } ]
}
},
"KibanaAlias": {
"Type" : "AWS::Route53::RecordSetGroup",
"Properties" : {
"HostedZoneName" : { "Ref": "HostedZoneName" },
"Comment" : "Alias to kibana elb",
"RecordSets" : [
{
"Name" : { "Fn::Join": ["", [ "kibana.", {"Ref": "HostedZoneName"} ]] },
"Type" : "A",
"AliasTarget" : {
"HostedZoneId" : { "Fn::GetAtt" : ["ElkPublicLoadBalancer", "CanonicalHostedZoneNameID"] },
"DNSName" : { "Fn::GetAtt" : ["ElkPublicLoadBalancer","DNSName"] }
}
},
{
"Name" : { "Fn::Join": ["", [ "logstash.", {"Ref": "HostedZoneName"} ]] },
"Type" : "A",
"AliasTarget" : {
"HostedZoneId" : { "Fn::GetAtt" : ["ElkInternalLoadBalancer", "CanonicalHostedZoneNameID"] },
"DNSName" : { "Fn::GetAtt" : ["ElkInternalLoadBalancer","DNSName"] }
}
}
]
}
}
},
"Outputs": {
"LogstashEndpoint": {
"Value": { "Fn::Join": ["", [ { "Fn::GetAtt": [ "ElkInternalLoadBalancer", "DNSName" ]}, ":6379"]] },
"Description": "Logging endpoint for Logstash TCP input"
},
"KibanaURL": {
"Value": { "Fn::Join": ["", ["http://", { "Fn::GetAtt": [ "ElkPublicLoadBalancer", "DNSName" ]}, "/#/dashboard/file/logstash.json"]] },
"Description": "URL for the Kibana Dashboard"
},
"GoogleOAuthRedirectUrl": {
"Value": { "Fn::Join": ["", ["http://", { "Fn::GetAtt": [ "ElkPublicLoadBalancer", "DNSName" ]}, "/auth/google/callback"]] },
"Description": "Redirect URL for the Google Developers Console"
}
}
}