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4-Base-PR-Main.yml
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4-Base-PR-Main.yml
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---
AWSTemplateFormatVersion: "2010-09-09"
Description: Main For Privacy Review Site
Parameters:
Environment:
Type: String
Description: Name of the environment
# Optional
UbuntuAMI:
Type: String
Description: AMI
Default: ""
InstanceType:
Type: String
Description: Instance Type
Default: t3.micro
Conditions:
OverrideAMI: !Not [!Equals [!Ref UbuntuAMI, ""]]
Mappings:
RegionMap:
us-east-1:
AMI: ami-0b93ce03dcbcb10f6
InstanceType: t3.small
EbsOptimized: true
us-east-2:
AMI: ami-0cbea92f2377277a4
InstanceType: t3.small
EbsOptimized: true
us-west-1:
AMI: ami-0d4360d9166cfc9cb
InstanceType: t3.small
EbsOptimized: true
us-west-2:
AMI: ami-0d31d7c9fc9503726
InstanceType: t3.small
EbsOptimized: true
ap-south-1:
AMI: ami-0ef82eeba2c7a0eeb
InstanceType: t2.small
EbsOptimized: false
ap-northeast-2:
AMI: ami-003bb1772f36a39a3
InstanceType: t2.small
EbsOptimized: false
ap-southeast-1:
AMI: ami-09f03fa5572692399
InstanceType: t3.small
EbsOptimized: true
ap-southeast-2:
AMI: ami-06139e5e22cc2f7b1
InstanceType: t2.small
EbsOptimized: false
ap-northeast-1:
AMI: ami-0c7cb70d3eb61492b
InstanceType: t3.small
EbsOptimized: true
ca-central-1:
AMI: ami-07a69147786eb0731
InstanceType: t3.small
EbsOptimized: true
eu-central-1:
AMI: ami-0b81e95bb0a06ea8c
InstanceType: t3.small
EbsOptimized: true
eu-west-1:
AMI: ami-029cfca952b331b52
InstanceType: t3.small
EbsOptimized: true
eu-west-2:
AMI: ami-035469b606478d63d
InstanceType: t3.small
EbsOptimized: true
eu-west-3:
AMI: ami-01952eddad7516aa7
InstanceType: t2.small
EbsOptimized: false
sa-east-1:
AMI: ami-055ecc74f0a802e8f
InstanceType: t2.small
EbsOptimized: false
Resources:
# ==================================================
# =================== SECURITY GROUPS ==============
# ==================================================
MainSecurityGroup:
Type: AWS::EC2::SecurityGroup
Properties:
VpcId:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, VPCId ] ]
GroupDescription: HTTP (Load Balancer)
Tags:
- Key: Name
Value: PR-Main
- Key: Environment
Value: !Ref Environment
MainLoadBalancerSecurityGroup:
Type: AWS::EC2::SecurityGroup
Properties:
VpcId:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, VPCId ] ]
GroupDescription: HTTPS In
Tags:
- Key: Name
Value: PR-MainLoadBalancer
- Key: Environment
Value: !Ref Environment
MainLoadBalancerMainSecurityGroupIngress:
Type: AWS::EC2::SecurityGroupIngress
Properties:
IpProtocol: tcp
FromPort: 80
ToPort: 80
Description: Allow HTTP from PR Main Load Balancer to PR Main
SourceSecurityGroupId: !Ref MainLoadBalancerSecurityGroup
GroupId: !Ref MainSecurityGroup
MainDatabaseSecurityGroupIngress:
Type: AWS::EC2::SecurityGroupIngress
Properties:
IpProtocol: tcp
FromPort: 5432
ToPort: 5432
Description: Allow Postgres from Main to Database
SourceSecurityGroupId: !Ref MainSecurityGroup
GroupId:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, DatabaseSecurityGroupId ] ]
MainRedisSecurityGroupIngress:
Type: AWS::EC2::SecurityGroupIngress
Properties:
IpProtocol: tcp
FromPort: 6379
ToPort: 6379
Description: Allow Redis from Main to Redis
SourceSecurityGroupId: !Ref MainSecurityGroup
GroupId:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, RedisSecurityGroupId ] ]
ExternalIPv4HTTPToMainLoadBalancerSecurityGroupIngress:
Type: AWS::EC2::SecurityGroupIngress
Properties:
IpProtocol: tcp
FromPort: 80
ToPort: 80
Description: Allow HTTP (will be redirected to https) from external IPv4 to PR Main Load Balancer
CidrIp: 0.0.0.0/0
GroupId: !Ref MainLoadBalancerSecurityGroup
ExternalIPv6HTTPToMainLoadBalancerSecurityGroupIngress:
Type: AWS::EC2::SecurityGroupIngress
Properties:
IpProtocol: tcp
FromPort: 80
ToPort: 80
Description: Allow HTTP (will be redirected to https) from external IPv6 to PR Main Load Balancer
CidrIpv6: ::/0
GroupId: !Ref MainLoadBalancerSecurityGroup
ExternalIPv4ToMainLoadBalancerSecurityGroupIngress:
Type: AWS::EC2::SecurityGroupIngress
Properties:
IpProtocol: tcp
FromPort: 443
ToPort: 443
Description: Allow HTTPS from external IPv4 to Main Load Balancer
CidrIp: 0.0.0.0/0
GroupId: !Ref MainLoadBalancerSecurityGroup
ExternalIPv6ToMainLoadBalancerSecurityGroupIngress:
Type: AWS::EC2::SecurityGroupIngress
Properties:
IpProtocol: tcp
FromPort: 443
ToPort: 443
Description: Allow HTTPS from external IPv6 to Main Load Balancer
CidrIpv6: ::/0
GroupId: !Ref MainLoadBalancerSecurityGroup
# ==================================================
# ================== CODEPIPELINE ==================
# ==================================================
MainCodeBuildProject:
Type: AWS::CodeBuild::Project
Properties:
Name: !Join [ '-', [ !Ref Environment, PR-Main ] ]
ServiceRole:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, CodeBuildRoleArn ] ]
Artifacts:
Type: CODEPIPELINE
BadgeEnabled: false
Environment:
ComputeType: BUILD_GENERAL1_SMALL
EnvironmentVariables:
- Name: ENVIRONMENT
Type: PLAINTEXT
Value: !Ref Environment
- Name: AWS_REGION
Type: PLAINTEXT
Value: !Ref AWS::Region
- Name: GIT_BRANCH
Type: PLAINTEXT
Value:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, GitBranch ] ]
- Name: NODE_TLS_REJECT_UNAUTHORIZED
Type: PLAINTEXT
Value: 0
Type: LINUX_CONTAINER
Image: aws/codebuild/standard:6.0
Source:
Type: CODEPIPELINE
TimeoutInMinutes: 15
VpcConfig:
SecurityGroupIds:
- Fn::ImportValue:
!Join [ '-', [ !Ref Environment, TestCodeBuildSecurityGroupId ] ]
Subnets:
- Fn::ImportValue:
!Join [ '-', [ !Ref Environment, TestPrivateSubnet ] ]
- Fn::ImportValue:
!Join [ '-', [ !Ref Environment, TestPrivateSubnet2 ] ]
VpcId:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, TestVPCId ] ]
Tags:
- Key: Environment
Value: !Ref Environment
MainCodePipeline:
Type: AWS::CodePipeline::Pipeline
DependsOn:
- MainDeploymentGroup
- MainCodeBuildProject
- MainLaunchConfiguration
Properties:
ArtifactStore:
EncryptionKey:
Id:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, CodePipelineKeyId ] ]
Type: KMS
Location:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, ArtifactBucket ] ]
Type: S3
Name: !Join [ '-', [ !Ref Environment, PR-Main ] ]
RoleArn:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, CodePipelineRoleArn ] ]
Stages:
- Name: CodeCommit
Actions:
- Name: MainCodeCommit
RunOrder: 1
ActionTypeId:
Category: Source
Owner: AWS
Provider: CodeCommit
Version: 1
Configuration:
RepositoryName: !Sub ${Environment}-PR-Main
BranchName:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, GitBranch ] ]
OutputArtifacts:
- Name: CodeCommitArtifact
- Name: CodeBuild
Actions:
- Name: MainCodeBuild
RunOrder: 2
ActionTypeId:
Category: Build
Owner: AWS
Provider: CodeBuild
Version: 1
Configuration:
ProjectName: !Ref MainCodeBuildProject
InputArtifacts:
- Name: CodeCommitArtifact
OutputArtifacts:
- Name: CodeBuildArtifact
- Name: CodeDeploy
Actions:
- Name: MainCodeDeploy
RunOrder: 3
ActionTypeId:
Category: Deploy
Owner: AWS
Provider: CodeDeploy
Version: 1
Configuration:
ApplicationName: !Ref MainApplication
DeploymentGroupName: !Ref MainDeploymentGroup
InputArtifacts:
- Name: CodeBuildArtifact
MainApplication:
Type: AWS::CodeDeploy::Application
Properties:
ApplicationName: !Join [ '-', [ !Ref Environment, PR-Main ] ]
MainDeploymentGroup:
Type: AWS::CodeDeploy::DeploymentGroup
Properties:
ApplicationName: !Ref MainApplication
AutoScalingGroups:
- !Ref MainAutoScalingGroup
DeploymentConfigName: CodeDeployDefault.OneAtATime
DeploymentStyle:
DeploymentOption: WITH_TRAFFIC_CONTROL
DeploymentType: IN_PLACE
LoadBalancerInfo:
TargetGroupInfoList:
- Name: !GetAtt MainTargetGroup.TargetGroupName
ServiceRoleArn:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, CodeDeployRoleArn ] ]
# ==================================================
# ============= Instance Role ======================
# ==================================================
MainRole:
Type: AWS::IAM::Role
Properties:
AssumeRolePolicyDocument:
Version: 2012-10-17
Statement:
- Effect: Allow
Principal:
Service:
- ec2.amazonaws.com
Action:
- sts:AssumeRole
ManagedPolicyArns:
- Fn::ImportValue:
!Join [ '-', [ !Ref Environment, SSMManagedPolicy ] ]
Policies:
- PolicyName: !Sub ${Environment}-PR-Main
PolicyDocument:
Version: 2012-10-17
Statement:
- Effect: Allow
Action:
- ssm:GetParametersByPath
Resource:
- !Sub arn:aws:ssm:${AWS::Region}:${AWS::AccountId}:parameter/${Environment}/COMMON
- !Sub arn:aws:ssm:${AWS::Region}:${AWS::AccountId}:parameter/${Environment}/MAIN
- Effect: Allow
Action:
- logs:CreateLogStream
- logs:PutLogEvents
Resource:
- !Sub arn:aws:logs:${AWS::Region}:${AWS::AccountId}:log-group:${Environment}-PR-Main
- !Sub arn:aws:logs:${AWS::Region}:${AWS::AccountId}:log-group:${Environment}-PR-Main:log-stream:*
- !Sub arn:aws:logs:${AWS::Region}:${AWS::AccountId}:log-group:${Environment}-PR-Main-Node
- !Sub arn:aws:logs:${AWS::Region}:${AWS::AccountId}:log-group:${Environment}-PR-Main-Node:log-stream:*
- Effect: Allow
Action:
- ses:SendEmail
- ses:SendRawEmail
Resource: "*"
MainInstanceProfile:
Type: AWS::IAM::InstanceProfile
Properties:
Roles:
- !Ref MainRole
# ==================================================
# ====================== Main ======================
# ==================================================
MainLoadBalancer:
Type: AWS::ElasticLoadBalancingV2::LoadBalancer
Properties:
#LoadBalancerAttributes: # prod only
# - Key: deletion_protection.enabled
# Value: true
Scheme: internet-facing
SecurityGroups:
- !Ref MainLoadBalancerSecurityGroup
Subnets:
- Fn::ImportValue:
!Join [ '-', [ !Ref Environment, SubnetId ] ]
- Fn::ImportValue:
!Join [ '-', [ !Ref Environment, Subnet2Id ] ]
Tags:
- Key: Name
Value: PR-MainLoadBalancer
- Key: Environment
Value: !Ref Environment
Type: application
IpAddressType: ipv4
MainWwwDNSRecordSet:
Type: AWS::Route53::RecordSet
Properties:
AliasTarget:
DNSName: !GetAtt MainLoadBalancer.DNSName
EvaluateTargetHealth: false
HostedZoneId: !GetAtt MainLoadBalancer.CanonicalHostedZoneID
Comment: !Join [ '-', [ !Ref Environment, MainLoadBalancer ] ]
HostedZoneName: !Sub
- ${PRDomain}.
- PRDomain:
Fn::ImportValue: !Sub ${Environment}-PR-Domain
Name: !Sub
- www.${PRDomain}
- PRDomain:
Fn::ImportValue: !Sub ${Environment}-PR-Domain
Type: A
MainNakedDNSRecordSet:
Type: AWS::Route53::RecordSet
Properties:
AliasTarget:
DNSName: !GetAtt MainLoadBalancer.DNSName
EvaluateTargetHealth: false
HostedZoneId: !GetAtt MainLoadBalancer.CanonicalHostedZoneID
Comment: !Join [ '-', [ !Ref Environment, MainLoadBalancer ] ]
HostedZoneName: !Sub
- ${PRDomain}.
- PRDomain:
Fn::ImportValue: !Sub ${Environment}-PR-Domain
Name: !Sub
- ${PRDomain}
- PRDomain:
Fn::ImportValue: !Sub ${Environment}-PR-Domain
Type: A
MainTargetGroup:
Type: AWS::ElasticLoadBalancingV2::TargetGroup
Properties:
HealthCheckIntervalSeconds: 10
HealthCheckPath: /health
HealthCheckPort: traffic-port
HealthCheckProtocol: HTTP
HealthCheckTimeoutSeconds: 3
HealthyThresholdCount: 2
UnhealthyThresholdCount: 2
Matcher:
HttpCode: 200
Name: !Join [ '-', [ !Ref Environment, PR-Main ] ]
Port: 80
Protocol: HTTP
Tags:
- Key: Name
Value: MainTargetGroup
- Key: Environment
Value: !Ref Environment
TargetGroupAttributes:
- Key: deregistration_delay.timeout_seconds
Value: 300
- Key: stickiness.enabled
Value: false
VpcId:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, VPCId ] ]
MainLoadBalancerListener:
Type: AWS::ElasticLoadBalancingV2::Listener
Properties:
Certificates:
- CertificateArn:
Fn::ImportValue: !Sub ${Environment}-PR-DomainCertificate
DefaultActions:
- TargetGroupArn: !Ref MainTargetGroup
Type: forward
LoadBalancerArn: !Ref MainLoadBalancer
Port: 443
Protocol: HTTPS
SslPolicy: ELBSecurityPolicy-TLS-1-2-Ext-2018-06
MainLoadBalancerHttpRedirectListener:
Type: AWS::ElasticLoadBalancingV2::Listener
Properties:
DefaultActions:
- Type: redirect
RedirectConfig:
Port: 443
Protocol: HTTPS
StatusCode: HTTP_301
LoadBalancerArn: !Ref MainLoadBalancer
Port: 80
Protocol: HTTP
MainAutoScalingGroup:
Type: AWS::AutoScaling::AutoScalingGroup
CreationPolicy:
AutoScalingCreationPolicy:
MinSuccessfulInstancesPercent: 100
ResourceSignal:
Count: 1
Timeout: PT20M
UpdatePolicy:
AutoScalingReplacingUpdate:
WillReplace: true
Properties:
VPCZoneIdentifier:
- Fn::ImportValue:
!Join [ '-', [ !Ref Environment, SubnetId ] ]
- Fn::ImportValue:
!Join [ '-', [ !Ref Environment, Subnet2Id ] ]
Cooldown: 300
DesiredCapacity: 2
MinSize: 1
MaxSize: 2
HealthCheckGracePeriod: 300
HealthCheckType: EC2
TerminationPolicies:
- OldestInstance
LaunchConfigurationName: !Ref MainLaunchConfiguration
Tags:
- Key: Name
Value: !Join [ '-', [ !Ref Environment, PR-Main ] ]
PropagateAtLaunch: true
- Key: Environment
Value: !Ref Environment
PropagateAtLaunch: true
TargetGroupARNs:
- !Ref MainTargetGroup
MainLaunchConfiguration:
Type: AWS::AutoScaling::LaunchConfiguration
Properties:
AssociatePublicIpAddress: true
BlockDeviceMappings:
- DeviceName: /dev/sda1
Ebs:
DeleteOnTermination: true
VolumeSize: 8
VolumeType: gp2
EbsOptimized: true
IamInstanceProfile: !Ref MainInstanceProfile
ImageId: !If [OverrideAMI, !Ref UbuntuAMI, !FindInMap [RegionMap, !Ref "AWS::Region", AMI]]
InstanceMonitoring: true
InstanceType: !Ref InstanceType
SecurityGroups:
- !Ref MainSecurityGroup
UserData:
"Fn::Base64":
!Sub |
#!/bin/bash -ex
# Install Updates and Python3
export DEBIAN_FRONTEND=noninteractive
apt-get update && apt-get dist-upgrade -yq
apt-get -yq install python3.8-distutils python3-pip python3 python3-setuptools
# Install CloudFormation Bootstrap
wget https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-py3-latest.tar.gz
tar -xvzf aws-cfn-bootstrap-py3-latest.tar.gz
cd aws-cfn-bootstrap-2.0
python3 setup.py install
# Run CloudFormation In
cfn-init -c default --stack ${AWS::StackName} --resource MainLaunchConfiguration --region ${AWS::Region}
# Signal success to CloudFormation on reboot
echo "@reboot root /usr/local/bin/cfn-signal --success true --stack ${AWS::StackName} --resource MainAutoScalingGroup --region ${AWS::Region} 2>&1 | /usr/bin/logger -t cfn_success" >> /etc/cron.d/success_on_reboot
echo "@reboot root /home/ubuntu/install-codedeploy.sh 2>&1 | /usr/bin/logger -t install_codedeploy_script" >> /etc/cron.d/install_codedeploy_on_reboot
# Reboot to pick up latest patches
reboot
Metadata:
AWS::CloudFormation::Init:
configSets:
default:
- "unattended-upgrades"
- "enable-swap"
- "install-pip-and-curl-and-ruby"
- "set-region-and-environment"
- "install-aws-cloudwatch-and-cli"
- "install-node"
- "forward-node-port-on-reboot"
- "install-pm2"
- "install-codedeploy"
updateable:
- "update-nothing"
unattended-upgrades:
files:
'/etc/apt/apt.conf.d/10periodic':
content: |
APT::Periodic::Update-Package-Lists "1";
APT::Periodic::Download-Upgradeable-Packages "1";
APT::Periodic::AutocleanInterval "7";
APT::Periodic::Unattended-Upgrade "1";
mode: '000644'
owner: root
group: root
'/etc/apt/apt.conf.d/50unattended-upgrades':
content: |
Unattended-Upgrade::Allowed-Origins {
"${distro_id}:${distro_codename}";
"${distro_id}:${distro_codename}-security";
"${distro_id}ESM:${distro_codename}";
};
mode: '000644'
owner: root
group: root
enable-swap:
commands:
0_enable_swap:
command: |
dd if=/dev/zero of=/var/spool/swap bs=1M count=1k
mkswap /var/spool/swap
chmod 0600 /var/spool/swap
swapon /var/spool/swap
1_persist_on_reboot:
command: |
echo "/var/spool/swap swap swap defaults 0 0" >> /etc/fstab
update-nothing:
commands:
0_do_nothing:
command: echo "Nothing to Update for Cfn"
forward-node-port-on-reboot:
commands:
0_net_tools:
command: apt install net-tools
1_forward:
command: |
ETHDEVICE=$(ifconfig -s | grep BMRU | head -n 1 | cut -d" " -f1)
echo "@reboot root /sbin/iptables -A PREROUTING -t nat -i $ETHDEVICE -p tcp --dport 80 -j REDIRECT --to-port 3000 2>&1 | /usr/bin/logger -t forward_node_port_on_reboot" > /etc/cron.d/forward_node_port_on_reboot
chmod 0644 /etc/cron.d/forward_node_port_on_reboot
iptables -A PREROUTING -t nat -i $ETHDEVICE -p tcp --dport 80 -j REDIRECT --to-port 3000
install-pip-and-curl-and-ruby:
packages:
apt:
curl: []
python3-pip: []
ruby: []
set-region-and-environment:
commands:
0_set_environment:
command: !Sub echo ENVIRONMENT=${Environment} >> /etc/environment
1_set_region:
command: !Sub echo AWS_DEFAULT_REGION=${AWS::Region} >> /etc/environment
2_set_region_node:
command: !Sub echo AWS_REGION=${AWS::Region} >> /etc/environment
3_set_git_branch:
command: !Sub
- echo GIT_BRANCH=${Branch} >> /etc/environment
- Branch:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, GitBranch ] ]
install-aws-cloudwatch-and-cli:
packages:
apt:
awscli: []
files:
'/home/ubuntu/cloudwatch.config':
content: !Sub |
{
"logs": {
"logs_collected": {
"files": {
"collect_list": [
{
"file_path": "/home/node/logs/app.log",
"log_group_name": "${Environment}-PR-Main-Node",
"log_stream_name": "{instance_id}-node-log"
},
{
"file_path": "/var/log/cloud-init.log",
"log_group_name": "${Environment}-PR-Main-Node",
"log_stream_name": "{instance_id}-cloud-init-placeholder"
},
{
"file_path": "/var/log/syslog",
"log_group_name": "${Environment}-PR-Main",
"log_stream_name": "{instance_id}-syslog"
},
{
"file_path": "/var/log/cloud-init.log",
"log_group_name": "${Environment}-PR-Main",
"log_stream_name": "{instance_id}-cloud-init"
},
{
"file_path": "/var/log/cloud-init-output.log",
"log_group_name": "${Environment}-PR-Main",
"log_stream_name": "{instance_id}-cloud-init-output"
},
{
"file_path": "/var/log/cfn-init.log",
"log_group_name": "${Environment}-PR-Main",
"log_stream_name": "{instance_id}-cfn-init"
},
{
"file_path": "/var/log/cfn-init-cmd.log",
"log_group_name": "${Environment}-PR-Main",
"log_stream_name": "{instance_id}-cfn-init-cmd"
},
{
"file_path": "/var/log/amazon/ssm/amazon-ssm-agent.log",
"log_group_name": "${Environment}-PR-Main",
"log_stream_name": "{instance_id}-aws-ssm"
},
{
"file_path": "/var/log/aws/codedeploy-agent/codedeploy-agent.log",
"log_group_name": "${Environment}-PR-Main",
"log_stream_name": "{instance_id}-aws-codedeploy-agent"
},
{
"file_path": "/opt/codedeploy-agent/deployment-root/deployment-logs/codedeploy-agent-deployments.log",
"log_group_name": "${Environment}-PR-Main",
"log_stream_name": "{instance_id}-aws-codedeploy-deployments"
},
{
"file_path": "/opt/aws/amazon-cloudwatch-agent/logs/amazon-cloudwatch-agent.log",
"log_group_name": "${Environment}-PR-Main",
"log_stream_name": "{instance_id}-cloudwatch-logs"
},
{
"file_path": "/var/log/unattended-upgrades/unattended-upgrades.log",
"log_group_name": "${Environment}-PR-Main",
"log_stream_name": "{instance_id}-unattended-upgrades"
},
{
"file_path": "/var/log/unattended-upgrades/unattended-upgrades-dpkg.log",
"log_group_name": "${Environment}-PR-Main",
"log_stream_name": "{instance_id}-unattended-upgrades-dpkg"
},
{
"file_path": "/var/run/reboot-required.pkgs",
"log_group_name": "${Environment}-PR-Main",
"log_stream_name": "{instance_id}-reboot-required"
},
{
"file_path": "/tmp/CURRENT_NODE_VERSION",
"log_group_name": "${Environment}-PR-Main",
"log_stream_name": "{instance_id}-current-node-version"
}
]
}
}
},
"metrics": {
"append_dimensions": {
"InstanceId": "${!aws:InstanceId}",
"AutoScalingGroupName": "${!aws:AutoScalingGroupName}"
},
"aggregation_dimensions": [["AutoScalingGroupName"]],
"metrics_collected": {
"cpu": {
"measurement": [
"cpu_usage_active",
"cpu_usage_iowait",
"cpu_usage_user",
"cpu_usage_system"
],
"metrics_collection_interval": 60,
"totalcpu": true
},
"disk": {
"measurement": [
"used_percent",
"inodes_free"
],
"metrics_collection_interval": 60,
"resources": [
"/"
]
},
"diskio": {
"measurement": [
"io_time"
],
"metrics_collection_interval": 60,
"resources": [
"/"
]
},
"mem": {
"measurement": [
"mem_used_percent"
],
"metrics_collection_interval": 60
},
"swap": {
"measurement": [
"swap_used_percent"
],
"metrics_collection_interval": 60
}
}
}
}
mode: '000644'
owner: root
group: root
commands:
0_install_cloudwatch:
command: |
apt-get -yq install unzip
wget -q https://s3.amazonaws.com/amazoncloudwatch-agent/linux/amd64/latest/AmazonCloudWatchAgent.zip -P /tmp
unzip /tmp/AmazonCloudWatchAgent.zip -d /home/ubuntu/cloudwatch_agent
cd /home/ubuntu/cloudwatch_agent
./install.sh
/opt/aws/amazon-cloudwatch-agent/bin/amazon-cloudwatch-agent-ctl -a fetch-config -m ec2 -c file:/home/ubuntu/cloudwatch.config -s
install-node:
commands:
0_create_user:
command: |
adduser \
--system \
--shell /bin/bash \
--gecos 'Node user' \
--group \
--disabled-password \
--home /home/node \
node
1_setup:
command: curl -sL https://deb.nodesource.com/setup_16.x | bash -
2_install:
command: apt-get install -yq nodejs
3_update_npm:
command: npm install -g npm@8
4_install_n:
command: npm install -g n
install-pm2:
commands:
0_install:
command: npm install pm2 -g
1_restart_on_reboot:
command: env PATH=$PATH:/usr/local/bin /usr/lib/node_modules/pm2/bin/pm2 startup systemd -u node --hp /home/node
install-codedeploy:
files:
'/home/ubuntu/install-codedeploy.sh':
content: !Sub |
export PATH=$PATH:/usr/local/sbin:/usr/sbin:/sbin
wget -nv "https://aws-codedeploy-${AWS::Region}.s3.amazonaws.com/latest/install" -O /tmp/install
/bin/chmod +x /tmp/install && /tmp/install auto
mode: '000544'
owner: root
group: root
# ==================================================
# ============ APPLICATION ERROR ALERTS ============
# ==================================================
MainNodeEmailerSubscriptionFilter:
Type: AWS::Logs::SubscriptionFilter
DependsOn:
- MainAutoScalingGroup
Properties:
DestinationArn:
Fn::ImportValue:
!Join [ '-', [ !Ref Environment, ErrorEmailerFunctionArn ] ]
FilterPattern: '{ $.level = "error" && ( $.meta.error.code != "ECONNABORTED" || $.meta.error.code NOT EXISTS ) && ( $.meta.error.statusCode >= 500 || $.meta.error.statusCode NOT EXISTS ) }'
LogGroupName: !Join [ '-', [ !Ref Environment, PR-Main-Node ] ]
404MetricFilter:
Type: AWS::Logs::MetricFilter
DependsOn:
- MainAutoScalingGroup
Properties:
LogGroupName: !Join [ '-', [ !Ref Environment, PR-Main-Node] ]
FilterPattern: "{ $.meta.res.statusCode = 404 }"
MetricTransformations:
-
MetricValue: "1"
MetricNamespace: !Join [ '-', [ !Ref Environment, PR-Main-Node, HttpErrors] ]
MetricName: "404Count"
401MetricFilter:
Type: AWS::Logs::MetricFilter
DependsOn:
- MainAutoScalingGroup
Properties:
LogGroupName: !Join [ '-', [ !Ref Environment, PR-Main-Node] ]
FilterPattern: "{ $.meta.error.statusCode = 401 }"
MetricTransformations:
-
MetricValue: "1"
MetricNamespace: !Join [ '-', [ !Ref Environment, PR-Main-Node, HttpErrors] ]
MetricName: "401Count"
4xxMetricFilter:
Type: AWS::Logs::MetricFilter
DependsOn:
- MainAutoScalingGroup
Properties:
LogGroupName: !Join [ '-', [ !Ref Environment, PR-Main-Node] ]
FilterPattern: "{ $.meta.error.statusCode >= 400 && $.meta.error.statusCode < 500 }"
MetricTransformations:
-
MetricValue: "1"
MetricNamespace: !Join [ '-', [ !Ref Environment, PR-Main-Node, HttpErrors] ]
MetricName: "4XXCount"
5xxMetricFilter:
Type: AWS::Logs::MetricFilter
DependsOn:
- MainAutoScalingGroup
Properties:
LogGroupName: !Join [ '-', [ !Ref Environment, PR-Main-Node] ]
FilterPattern: "{ $.meta.error.statusCode >= 500 }"
MetricTransformations:
-
MetricValue: "1"
MetricNamespace: !Join [ '-', [ !Ref Environment, PR-Main-Node, HttpErrors] ]
MetricName: "5XXCount"
# ==================================================
# ================= CLOUDWATCH ALARMS ==============
# ==================================================
MainTargetGroupUnhealthyHostAlarm:
Type: AWS::CloudWatch::Alarm
DependsOn:
- MainAutoScalingGroup
Properties:
ActionsEnabled: true
AlarmActions:
- Fn::ImportValue:
!Join [ '-', [ !Ref Environment, CloudWatchAlarmEmailerTopic ] ]
AlarmDescription: !Sub ${Environment} | PR Main Unhealthy Host
MetricName: UnHealthyHostCount
Namespace: AWS/ApplicationELB
Statistic: Minimum
Period: '60'
EvaluationPeriods: '2'
Threshold: '1'
ComparisonOperator: GreaterThanOrEqualToThreshold
TreatMissingData: breaching
Dimensions:
- Name: TargetGroup
Value: !GetAtt MainTargetGroup.TargetGroupFullName
- Name: LoadBalancer
Value: !GetAtt MainLoadBalancer.LoadBalancerFullName
MainTargetGroupHealthyHostAlarm:
Type: AWS::CloudWatch::Alarm
DependsOn:
- MainAutoScalingGroup
- MainTargetGroupUnhealthyHostAlarm
Properties:
ActionsEnabled: true
AlarmActions:
- Fn::ImportValue:
!Join [ '-', [ !Ref Environment, CloudWatchAlarmEmailerTopic ] ]
AlarmDescription: !Sub ${Environment} | PR Main Healthy Host
MetricName: HealthyHostCount
Namespace: AWS/ApplicationELB
Statistic: Maximum
Period: '60'
EvaluationPeriods: '2'
Threshold: '1'
ComparisonOperator: LessThanThreshold
TreatMissingData: breaching
Dimensions:
- Name: TargetGroup
Value: !GetAtt MainTargetGroup.TargetGroupFullName
- Name: LoadBalancer
Value: !GetAtt MainLoadBalancer.LoadBalancerFullName
MainTargetGroupLatencyAlarm:
Type: AWS::CloudWatch::Alarm
DependsOn:
- MainAutoScalingGroup
- MainTargetGroupHealthyHostAlarm
Properties:
ActionsEnabled: true
AlarmActions:
- Fn::ImportValue:
!Join [ '-', [ !Ref Environment, CloudWatchAlarmEmailerTopic ] ]
AlarmDescription: !Sub ${Environment} | PR Main Latency
MetricName: TargetResponseTime
Namespace: AWS/ApplicationELB
Statistic: Average
Period: '60'
EvaluationPeriods: '4'
Threshold: '2'
ComparisonOperator: GreaterThanOrEqualToThreshold
TreatMissingData: ignore
Dimensions:
- Name: TargetGroup
Value: !GetAtt MainTargetGroup.TargetGroupFullName
- Name: LoadBalancer
Value: !GetAtt MainLoadBalancer.LoadBalancerFullName
CpuAlarm:
Type: AWS::CloudWatch::Alarm
DependsOn:
- MainAutoScalingGroup