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couchbase-byol-amzn-lnx2.template
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{
"AWSTemplateFormatVersion": "2010-09-09",
"Description": "Couchbase Enterprise Edition - BYOL with Server on Amazon Linux 2",
"Mappings": {
"CouchbaseServer": {
"ap-northeast-1": {
"BYOL": "ami-0362747692866cd8a"
},
"ap-northeast-2": {
"BYOL": "ami-0b11f2e719e5fac01"
},
"ap-south-1": {
"BYOL": "ami-0bc85af16671ebab4"
},
"ap-southeast-1": {
"BYOL": "ami-000a759f651573d50"
},
"ap-southeast-2": {
"BYOL": "ami-0590031abee3b5ee9"
},
"ca-central-1": {
"BYOL": "ami-0968e6ac3942660d2"
},
"eu-central-1": {
"BYOL": "ami-0de4381810425485e"
},
"eu-west-1": {
"BYOL": "ami-02cbd84a01792bc76"
},
"eu-west-2": {
"BYOL": "ami-010fa85c7b0152ec3"
},
"eu-west-3": {
"BYOL": "ami-03bb90cb881172c51"
},
"sa-east-1": {
"BYOL": "ami-0b9ca2426910cf31b"
},
"us-east-1": {
"BYOL": "ami-0621b9ba2b81e939c"
},
"us-east-2": {
"BYOL": "ami-0121b5e2357eb6e5e"
},
"us-west-1": {
"BYOL": "ami-0c411e6ff6bf7ff63"
},
"us-west-2": {
"BYOL": "ami-02c15e47d576743f8"
}
},
"CouchbaseSyncGateway": {
"ap-northeast-1": {
"BYOL": "ami-0d1faa24b7052bc9c"
},
"ap-northeast-2": {
"BYOL": "ami-054b045d2f4e6d048"
},
"ap-south-1": {
"BYOL": "ami-05b902554433cccb6"
},
"ap-southeast-1": {
"BYOL": "ami-0782763e8b5a7b08a"
},
"ap-southeast-2": {
"BYOL": "ami-02480d0f5c04f1843"
},
"ca-central-1": {
"BYOL": "ami-054166045356693aa"
},
"eu-central-1": {
"BYOL": "ami-0ff950650c393fd0a"
},
"eu-west-1": {
"BYOL": "ami-0c8f94b38e9787f7e"
},
"eu-west-2": {
"BYOL": "ami-0df44a7b664cf74b2"
},
"eu-west-3": {
"BYOL": "ami-9e8d3de3"
},
"sa-east-1": {
"BYOL": "ami-08d5be9331edafa80"
},
"us-east-1": {
"BYOL": "ami-037541b4c352434ff"
},
"us-east-2": {
"BYOL": "ami-0e3daf71b6f23fd0e"
},
"us-west-1": {
"BYOL": "ami-0053cb76d843d8c71"
},
"us-west-2": {
"BYOL": "ami-0931244a3a7e48b10"
}
}
},
"Parameters": {
"ServerInstanceCount": {
"Description": "Number of Couchbase Server Nodes",
"Type": "Number",
"Default": 3
},
"ServerDiskSize": {
"Description": "Size in GB of the EBS gp2 volume on each Couchbase node",
"Type": "Number",
"Default": 100
},
"ServerVersion": {
"Description": "Couchbase Server Version",
"Type": "String",
"Default": "6.6.0",
"AllowedValues": [
"6.6.0",
"6.5.1",
"6.5.0",
"6.0.4",
"6.0.3",
"6.0.2",
"6.0.1",
"6.0.0"
]
},
"SyncGatewayInstanceCount": {
"Description": "Number of Couchbase Sync Gateway Nodes",
"Type": "Number",
"Default": 0
},
"SyncGatewayVersion": {
"Description": "Couchbase Sync Gateway Version",
"Type": "String",
"Default": "2.7.3",
"AllowedValues": [
"2.7.3",
"2.7.2",
"2.7.1",
"2.7.0",
"2.6.0",
"2.5.0",
"2.1.3",
"2.1.2",
"2.1.1",
"2.1.0",
"2.0.0",
"2.0.2",
"2.0.3",
"1.5.1",
"1.5.2"
]
},
"InstanceType": {
"Description": "Instance type for Couchbase Nodes",
"Type": "String",
"Default": "m5.xlarge",
"AllowedValues": [
"c5n.xlarge",
"t3.medium",
"m4.large",
"m4.xlarge",
"m4.2xlarge",
"m4.4xlarge",
"m4.10xlarge",
"m4.16xlarge",
"m5.large",
"m5.xlarge",
"m5.2xlarge",
"m5.4xlarge",
"m5.12xlarge",
"m5a.large",
"m5a.xlarge",
"m5a.2xlarge",
"m5a.4xlarge",
"m5a.12xlarge",
"c4.large",
"c4.xlarge",
"c4.2xlarge",
"c4.4xlarge",
"c4.8xlarge",
"c5.large",
"c5.xlarge",
"c5.2xlarge",
"c5.4xlarge",
"c5.9xlarge",
"c5d.large",
"c5d.xlarge",
"c5d.2xlarge",
"c5d.4xlarge",
"c5d.9xlarge",
"r4.large",
"r4.xlarge",
"r4.2xlarge",
"r4.4xlarge",
"r4.8xlarge",
"r4.16xlarge",
"r5.large",
"r5.xlarge",
"r5.2xlarge",
"r5.4xlarge",
"r5.16xlarge",
"r5a.large",
"r5a.xlarge",
"r5a.2xlarge",
"r5a.4xlarge",
"r5a.12xlarge",
"i3.large",
"i3.xlarge",
"i3.2xlarge",
"i3.4xlarge",
"i3.8xlarge",
"i3.16xlarge"
]
},
"SyncGatewayInstanceType": {
"Description": "Instance type for Couchbase Sync Gateway Nodes",
"Type": "String",
"Default": "m5.large",
"AllowedValues": [
"c5n.xlarge",
"t3.medium",
"m4.large",
"m4.xlarge",
"m4.2xlarge",
"m5.large",
"m5.xlarge",
"m5.2xlarge",
"c4.large",
"c4.xlarge",
"c4.2xlarge",
"c4.4xlarge",
"c5.large",
"c5.xlarge",
"c5.2xlarge",
"c5.4xlarge",
"r5.large",
"r5.xlarge",
"r4.large",
"r4.xlarge",
"m5a.large",
"m5a.xlarge",
"m5a.2xlarge",
"r5a.large",
"r5a.xlarge",
"i3.large",
"i3.xlarge"
]
},
"Username": {
"Description": "Username for Couchbase administrator",
"Type": "String"
},
"Password": {
"Description": "Password for Couchbase administrator",
"Type": "String",
"NoEcho": true
},
"KeyName": {
"Description": "Name of an existing EC2 KeyPair",
"Type": "AWS::EC2::KeyPair::KeyName"
},
"SSHCIDR": {
"Description": "SSH CIDR",
"Type": "String",
"MinLength": 9,
"MaxLength": 18,
"AllowedPattern": "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})",
"ConstraintDescription": "must be a valid CIDR range of the form x.x.x.x/x."
}
},
"Resources": {
"ServerAutoScalingGroup": {
"Type": "AWS::AutoScaling::AutoScalingGroup",
"Properties": {
"AvailabilityZones": {
"Fn::GetAZs": ""
},
"LaunchConfigurationName": {
"Ref": "ServerLaunchConfiguration"
},
"MinSize": 1,
"MaxSize": 100,
"DesiredCapacity": {
"Ref": "ServerInstanceCount"
}
}
},
"ServerLaunchConfiguration": {
"Type": "AWS::AutoScaling::LaunchConfiguration",
"Properties": {
"ImageId": {
"Fn::FindInMap": [
"CouchbaseServer",
{
"Ref": "AWS::Region"
},
"BYOL"
]
},
"InstanceType": {
"Ref": "InstanceType"
},
"SecurityGroups": [
{
"Ref": "CouchbaseSecurityGroup"
}
],
"KeyName": {
"Ref": "KeyName"
},
"EbsOptimized": true,
"IamInstanceProfile": {
"Ref": "CouchbaseInstanceProfile"
},
"BlockDeviceMappings": [
{
"DeviceName": "/dev/xvda",
"Ebs": {
"DeleteOnTermination": true
}
},
{
"DeviceName": "/dev/sdk",
"Ebs": {
"VolumeSize": {
"Ref": "ServerDiskSize"
},
"VolumeType": "gp2",
"Encrypted": true
}
}
],
"UserData": {
"Fn::Base64": {
"Fn::Join": [
"",
[
"#!usr/bin/env bash\n",
"echo 'Running startup script...'\n",
"adminUsername=",
{
"Ref": "Username"
},
"\n",
"adminPassword=",
{
"Ref": "Password"
},
"\n",
"stackName=",
{
"Ref": "AWS::StackName"
},
"\n",
"version=",
{
"Ref": "ServerVersion"
},
"\n",
"#######################################################\n",
"############## Install Couchbase Server ###############\n",
"#######################################################\n",
"echo \"Installing Couchbase Server...\"\n",
"wget https://packages.couchbase.com/releases/${version}/couchbase-server-enterprise-${version}-amzn2.x86_64.rpm\n",
"rpm --install couchbase-server-enterprise-${version}-amzn2.x86_64.rpm\n",
"echo \"Turning off transparent hugepages...\"\n",
"### BEGIN INIT INFO\n",
"# Provides: disable-thp\n",
"# Required-Start: $local_fs\n",
"# Required-Stop:\n",
"# X-Start-Before: couchbase-server\n",
"# Default-Start: 2 3 4 5\n",
"# Default-Stop: 0 1 6\n",
"# Short-Description: Disable THP\n",
"# Description: disables Transparent Huge Pages (THP) on boot\n",
"### END INIT INFO\n",
"echo 'never' > /sys/kernel/mm/transparent_hugepage/enabled\n",
"echo 'never' > /sys/kernel/mm/transparent_hugepage/defrag\n",
"\" > /etc/init.d/disable-thp\n",
"chmod 755 /etc/init.d/disable-thp\n",
"service disable-thp start\n",
"update-rc.d disable-thp defaults\n",
"echo \"Setting swappiness to 0...\"\n",
"sysctl vm.swappiness=0\n",
"echo \\\"\n",
"# Required for Couchbase\n",
"vm.swappiness = 0\n",
"\" >> /etc/sysctl.conf\n",
"echo \"Formatting disk...\"\n",
"DEVICE=/dev/sdk\n",
"MOUNTPOINT=/mnt/datadisk\n",
"echo \"Creating the filesystem.\"\n",
"mkfs -t ext4 ${DEVICE}\n",
"echo \"Updating fstab\"\n",
"LINE=\"${DEVICE}\t${MOUNTPOINT}\text4\tdefaults,nofail\t0\t2\"\n",
"echo -e ${LINE} >> /etc/fstab\n",
"echo \"Mounting the disk\"\n",
"mkdir $MOUNTPOINT\n",
"mount -a\n",
"echo \"Changing permissions\"\n",
"chown couchbase $MOUNTPOINT\n",
"chgrp couchbase $MOUNTPOINT\n",
"#######################################################\n",
"################# Configure Couchbase #################\n",
"#######################################################\n",
"echo \"Configuring Couchbase...\"\n",
"yum -y update\n",
"yum -y install jq\n",
"region=$(curl -s http://169.254.169.254/latest/dynamic/instance-identity/document \\\n",
" | jq '.region' \\\n",
" | sed 's/^\"\\(.*\\)\"$/\\1/' )\n",
"instanceID=$(curl -s http://169.254.169.254/latest/dynamic/instance-identity/document \\\n",
" | jq '.instanceId' \\\n",
" | sed 's/^\"\\(.*\\)\"$/\\1/' )\n",
"rallyAutoscalingGroup=$(aws ec2 describe-instances \\\n",
" --region ${region} \\\n",
" --instance-ids ${instanceID} \\\n",
" | jq '.Reservations[0]|.Instances[0]|.Tags[] | select( .Key == \"aws:autoscaling:groupName\") | .Value' \\\n",
" | sed 's/^\"\\(.*\\)\"$/\\1/' )\n",
"rallyAutoscalingGroupInstanceIDs=$(aws autoscaling describe-auto-scaling-groups \\\n",
" --region ${region} \\\n",
" --query 'AutoScalingGroups[*].Instances[*].InstanceId' \\\n",
" --auto-scaling-group-name ${rallyAutoscalingGroup} \\\n",
" | grep \"i-\" | sed 's/ //g' | sed 's/\"//g' |sed 's/,//g' | sort)\n",
"rallyInstanceID=`echo ${rallyAutoscalingGroupInstanceIDs} | cut -d \" \" -f1`\n",
"# Check if any IDs are already the rally point and overwrite rallyInstanceID if so\n",
"rallyAutoscalingGroupInstanceIDsArray=(`echo $rallyAutoscalingGroupInstanceIDs`)\n",
"for i in ${rallyAutoscalingGroupInstanceIDsArray[@]}; do\n",
" tags=`aws ec2 describe-tags --region ${region} --filter \"Name=tag:Name,Values=*Rally\" \"Name=resource-id,Values=$i\"`\n",
" tags=`echo $tags | jq '.Tags'`\n",
" if [ \"$tags\" != \"[]\" ]\n",
" then\n",
" rallyInstanceID=$i\n",
" fi\n",
"done\n",
"rallyPublicDNS=$(aws ec2 describe-instances \\\n",
" --region ${region} \\\n",
" --query 'Reservations[0].Instances[0].NetworkInterfaces[0].Association.PublicDnsName' \\\n",
" --instance-ids ${rallyInstanceID} \\\n",
" --output text)\n",
"nodePublicDNS=`curl http://169.254.169.254/latest/meta-data/public-hostname`\n",
"echo \"Using the settings:\"\n",
"echo adminUsername \\'$adminUsername\\'\n",
"echo adminPassword \\'$adminPassword\\'\n",
"echo stackName \\'$stackName\\'\n",
"echo rallyPublicDNS \\'$rallyPublicDNS\\'\n",
"echo region \\'$region\\'\n",
"echo instanceID \\'$instanceID\\'\n",
"echo nodePublicDNS \\'$nodePublicDNS\\'\n",
"if [[ ${rallyPublicDNS} == ${nodePublicDNS} ]]\n",
"then\n",
" aws ec2 create-tags \\\n",
" --region ${region} \\\n",
" --resources ${instanceID} \\\n",
" --tags Key=Name,Value=${stackName}-ServerRally\n",
"else\n",
" aws ec2 create-tags \\\n",
" --region ${region} \\\n",
" --resources ${instanceID} \\\n",
" --tags Key=Name,Value=${stackName}-Server\n",
"fi\n",
"cd /opt/couchbase/bin/\n",
"echo \"Running couchbase-cli node-init\"\n",
"output=\"\"\n",
"while [[ ! $output =~ \"SUCCESS\" ]]\n",
"do\n",
" output=`./couchbase-cli node-init \\\n",
" --cluster=$nodePublicDNS \\\n",
" --node-init-hostname=$nodePublicDNS \\\n",
" --node-init-data-path=/mnt/datadisk/data \\\n",
" --node-init-index-path=/mnt/datadisk/index \\\n",
" -u=$adminUsername \\\n",
" -p=$adminPassword`\n",
" echo node-init output \\'$output\\'\n",
" sleep 10\n",
"done\n",
"if [[ $rallyPublicDNS == $nodePublicDNS ]]\n",
"then\n",
" totalRAM=$(grep MemTotal /proc/meminfo | awk '{print $2}')\n",
" dataRAM=$((40 * $totalRAM / 100000))\n",
" indexRAM=$((8 * $totalRAM / 100000))\n",
" echo \"Running couchbase-cli cluster-init\"\n",
" ./couchbase-cli cluster-init \\\n",
" --cluster=$nodePublicDNS \\\n",
" --cluster-username=$adminUsername \\\n",
" --cluster-password=$adminPassword \\\n",
" --cluster-ramsize=$dataRAM \\\n",
" --index-storage-setting=memopt \\\n",
" --cluster-index-ramsize=$indexRAM \\\n",
" --cluster-analytics-ramsize=$indexRAM \\\n",
" --cluster-fts-ramsize=$indexRAM \\\n",
" --cluster-eventing-ramsize=$indexRAM \\\n",
" --services=data,index,query,fts,eventing,analytics\n",
"else\n",
" echo \"Running couchbase-cli server-add\"\n",
" output=\"\"\n",
" while [[ $output != \"Server $nodePublicDNS:8091 added\" && ! $output =~ \"Node is already part of cluster.\" ]]\n",
" do\n",
" output=`./couchbase-cli server-add \\\n",
" --cluster=$rallyPublicDNS \\\n",
" -u=$adminUsername \\\n",
" -p=$adminPassword \\\n",
" --server-add=$nodePublicDNS \\\n",
" --server-add-username=$adminUsername \\\n",
" --server-add-password=$adminPassword \\\n",
" --services=data,index,query,fts,eventing,analytics`\n",
" echo server-add output \\'$output\\'\n",
" sleep 10\n",
" done\n",
" echo \"Running couchbase-cli rebalance\"\n",
" output=\"\"\n",
" while [[ ! $output =~ \"SUCCESS\" ]]\n",
" do\n",
" output=`./couchbase-cli rebalance \\\n",
" --cluster=$rallyPublicDNS \\\n",
" -u=$adminUsername \\\n",
" -p=$adminPassword`\n",
" echo rebalance output \\'$output\\'\n",
" sleep 10\n",
" done\n",
"fi\n"
]
]
}
}
}
},
"SyncGatewayAutoScalingGroup": {
"Type": "AWS::AutoScaling::AutoScalingGroup",
"Properties": {
"AvailabilityZones": {
"Fn::GetAZs": ""
},
"LaunchConfigurationName": {
"Ref": "SyncGatewayLaunchConfiguration"
},
"MinSize": 0,
"MaxSize": 100,
"DesiredCapacity": {
"Ref": "SyncGatewayInstanceCount"
}
}
},
"SyncGatewayLaunchConfiguration": {
"Type": "AWS::AutoScaling::LaunchConfiguration",
"Properties": {
"ImageId": {
"Fn::FindInMap": [
"CouchbaseSyncGateway",
{
"Ref": "AWS::Region"
},
"BYOL"
]
},
"InstanceType": {
"Ref": "SyncGatewayInstanceType"
},
"SecurityGroups": [
{
"Ref": "CouchbaseSecurityGroup"
}
],
"KeyName": {
"Ref": "KeyName"
},
"EbsOptimized": true,
"IamInstanceProfile": {
"Ref": "CouchbaseInstanceProfile"
},
"BlockDeviceMappings": [
{
"DeviceName": "/dev/xvda",
"Ebs": {
"DeleteOnTermination": true
}
}
],
"UserData": {
"Fn::Base64": {
"Fn::Join": [
"",
[
"#!/bin/bash\n",
"echo 'Running startup script...'\n",
"version=",
{
"Ref": "SyncGatewayVersion"
},
"\n",
"stackName=",
{
"Ref": "AWS::StackName"
},
"\n",
"echo \"Installing Couchbase Sync Gateway...\"\n",
"wget https://packages.couchbase.com/releases/couchbase-sync-gateway/${version}/couchbase-sync-gateway-enterprise_${version}_x86_64.rpm\n",
"rpm --install couchbase-sync-gateway-enterprise_${version}_x86_64.rpm\n",
"yum -y update\n",
"yum -y install jq\n",
"region=$(curl -s http://169.254.169.254/latest/dynamic/instance-identity/document \\\n",
" | jq '.region' \\\n",
" | sed 's/^\"\\(.*\\)\"$/\\1/' )\n",
"instanceID=$(curl -s http://169.254.169.254/latest/dynamic/instance-identity/document \\\n",
" | jq '.instanceId' \\\n",
" | sed 's/^\"\\(.*\\)\"$/\\1/' )\n",
"echo \"Using the settings:\"\n",
"echo stackName \\'$stackName\\'\n",
"echo region \\'$region\\'\n",
"echo instanceID \\'$instanceID\\'\n",
"aws ec2 create-tags \\\n",
" --region ${region} \\\n",
" --resources ${instanceID} \\\n",
" --tags Key=Name,Value=${stackName}-SyncGateway\n",
"file=\"/opt/sync_gateway/etc/sync_gateway.json\"\n",
"echo '\n",
"{\n",
" \"interface\": \"0.0.0.0:4984\",\n",
" \"adminInterface\": \"0.0.0.0:4985\",\n",
" \"log\": [\"*\"]\n",
"}\n",
"' > ${file}\n",
"chmod 755 ${file}\n",
"chown sync_gateway ${file}\n",
"chgrp sync_gateway ${file}\n",
"# Need to restart to load the changes\n",
"service sync_gateway stop\n",
"service sync_gateway start\n"
]
]
}
}
}
},
"CouchbaseInstanceProfile": {
"Type": "AWS::IAM::InstanceProfile",
"Properties": {
"Roles": [
{
"Ref": "CouchbaseRole"
}
]
}
},
"CouchbaseRole": {
"Type": "AWS::IAM::Role",
"Properties": {
"AssumeRolePolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Principal": {
"Service": [
"ec2.amazonaws.com"
]
},
"Action": [
"sts:AssumeRole"
]
}
]
},
"Policies": [
{
"PolicyName": "CouchbasePolicy",
"PolicyDocument": {
"Version": "2012-10-17",
"Statement": [
{
"Effect": "Allow",
"Action": [
"ec2:CreateTags",
"ec2:DescribeTags",
"ec2:DescribeInstances",
"autoscaling:DescribeAutoScalingGroups"
],
"Resource": "*"
}
]
}
}
]
}
},
"CouchbaseSecurityGroup": {
"Type": "AWS::EC2::SecurityGroup",
"Properties": {
"GroupDescription": "Enable SSH and Couchbase Ports",
"SecurityGroupIngress": [
{
"IpProtocol": "tcp",
"FromPort": 22,
"ToPort": 22,
"CidrIp": {
"Ref": "SSHCIDR"
}
},
{
"IpProtocol": "tcp",
"FromPort": 4369,
"ToPort": 4369,
"CidrIp": "0.0.0.0/0"
},
{
"IpProtocol": "tcp",
"FromPort": 4984,
"ToPort": 4985,
"CidrIp": "0.0.0.0/0"
},
{
"IpProtocol": "tcp",
"FromPort": 8091,
"ToPort": 8096,
"CidrIp": "0.0.0.0/0"
},
{
"IpProtocol": "tcp",
"FromPort": 9100,
"ToPort": 9105,
"CidrIp": "0.0.0.0/0"
},
{
"IpProtocol": "tcp",
"FromPort": 9110,
"ToPort": 9122,
"CidrIp": "0.0.0.0/0"
},
{
"IpProtocol": "tcp",
"FromPort": 9130,
"ToPort": 9130,
"CidrIp": "0.0.0.0/0"
},
{
"IpProtocol": "tcp",
"FromPort": 9998,
"ToPort": 9999,
"CidrIp": "0.0.0.0/0"
},
{
"IpProtocol": "tcp",
"FromPort": 11207,
"ToPort": 11215,
"CidrIp": "0.0.0.0/0"
},
{
"IpProtocol": "tcp",
"FromPort": 18091,
"ToPort": 18096,
"CidrIp": "0.0.0.0/0"
},
{
"IpProtocol": "tcp",
"FromPort": 21100,
"ToPort": 21299,
"CidrIp": "0.0.0.0/0"
}
]
}
}
}
}