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AWSTemplateFormatVersion: '2010-09-09'
Description: Deploy a service into an ECS cluster behind a public load balancer.
Parameters:
GerritServiceName:
Type: String
Default: gerrit-replica
GitDaemonServiceName:
Type: String
Default: gerrit-git-daemon
GitSSHServiceName:
Type: String
Default: gerrit-git-ssh
ClusterStackName:
Description: Stack name of the ECS cluster to deply the serivces
Type: String
Default: gerrit-cluster
TemplateBucketName:
Description: S3 bucket containing cloudformation templates
Type: String
EnvironmentName:
Description: An environment name used to build the log stream names
Type: String
Default: test
GerritDockerImage:
Description: Gerrit official Docker image
Type: String
Default: aws-gerrit/gerrit:latest
GitDaemonDockerImage:
Description: Git daemon Docker image
Type: String
Default: aws-gerrit/git-daemon:latest
GitSSHDockerImage:
Description: Git SSH Docker image
Type: String
Default: aws-gerrit/git-ssh:latest
DockerRegistryUrl:
Description: Docker registry URL
Type: String
DesiredCount:
Description: How many instances of this task should we run across our cluster?
Type: Number
Default: 1
HTTPHostPort:
Description: Gerrit Host HTTP port
Type: Number
Default: 9080
HTTPContainePort:
Description: Gerrit Container HTTP port
Type: Number
Default: 8080
HTTPSPort:
Description: Gerrit HTTPS port
Type: Number
Default: 443
SSHHostPort:
Description: Gerrit SSH port
Type: Number
Default: 39418
SSHContainerPort:
Description: Gerrit SSH port
Type: Number
Default: 29418
GitPort:
Description: Git daemon port
Type: Number
Default: 9418
GitSSHPort:
Description: Git ssh port
Type: Number
Default: 1022
GitSSHContainerPort:
Description: Git ssh port
Type: Number
Default: 22
CertificateArn:
Description: SSL Certificates ARN
Type: String
HostedZoneName:
Description: The route53 HostedZoneName.
Type: String
Subdomain:
Description: The subdomain of the Gerrit cluster
Type: String
Default: gerrit-replica-demo
LoadBalancerScheme:
Description: Load Balancer schema, The nodes of an Internet-facing load balancer have public IP addresses.
Type: String
Default: internet-facing
AllowedValues: [internal, internet-facing]
GerritGitVolume:
Description: Gerrit git volume name
Type: String
Default: gerrit-git-replica
GerritDataVolume:
Description: Gerrit data volume name
Type: String
Default: gerrit-data-replica
GerritCacheVolume:
Description: Gerrit cache volume name
Type: String
Default: gerrit-cache-replica
GerritDbVolume:
Description: Gerrit db volume name
Type: String
Default: gerrit-db-replica
GerritLogsVolume:
Description: Gerrit logs volume name
Type: String
Default: gerrit-logs-replica
GerritKeyPrefix:
Description: Gerrit credentials keys prefix
Type: String
GerritRAM:
Description: RAM to allocate to the Gerrit container
Type: Number
Default: 6000
GerritCPU:
Description: vCPU to allocate to the Gerrit container
Type: Number
Default: 1024
GerritHeapLimit:
Description: Gerrit Heap limit
Type: String
Default: 6g
FileDescriptorsSoftLimit:
Description: The soft limit for file descriptors allowed in the Gerrit container
Type: Number
Default: 1024
FileDescriptorsHardLimit:
Description: The hard limit for file descriptors allowed in the Gerrit container
Type: Number
Default: 1024
JgitCacheSize:
Description: JGit cache size
Type: String
Default: 3g
JgitOpenFiles:
Description: Maximum number of pack files to have open at once
Type: Number
Default: 128
LDAPServer:
Description: LDAP server URL
Type: String
LDAPUsername:
Description: Username to bind to the LDAP server with
Type: String
LDAPAccountBase:
Description: Root of the tree containing all user accounts
Type: String
LDAPGroupBase:
Description: Root of the tree containing all group objects
Type: String
LDAPAccountPattern:
Description: Query pattern to use when searching for a user account
Type: String
Default: (&(objectClass=person)(uid=${username}))
InstanceId:
Description: Optional identifier for the Gerrit instance
Type: String
Default: gerrit-primary-replica-REPLICA
MetricsCloudwatchEnabled:
Description: Whether gerrit metrics should be published to cloudwatch
Type: String
Default: false
AllowedValues: [true, false]
MetricsCloudwatchNamespace:
Description: The CloudWatch namespace for Gerrit metrics
Type: String
Default: gerrit
MetricsCloudwatchRate:
Description: The rate at which metrics should be fired to AWS
Type: String
Default: 60s
MetricsCloudwatchInitialDelay:
Description: The time to delay the first reporting execution
Type: String
Default: 0
MetricsCloudwatchJVMEnabled:
Description: Whether JVM metrics shoiuld be published to cloudwatch
Type: String
Default: false
AllowedValues: [true, false]
MetricsCloudwatchDryRun:
Description: The reporter will log.DEBUG the metrics, instead of doing a real POST to CloudWatch
Type: String
Default: false
AllowedValues: [true, false]
MetricsCloudwatchExcludeMetrics:
Description: Comma separated list of regex patterns to exclude metrics reported to CloudWatch
Type: CommaDelimitedList
Default: ''
Resources:
GerritService:
Type: AWS::ECS::Service
DependsOn:
- HTTPListener
- SSHListener
- GitListener
- GitSSHListener
Properties:
Cluster:
Fn::ImportValue:
!Join [':', [!Ref 'ClusterStackName', 'ClusterName']]
DesiredCount: !Ref DesiredCount
TaskDefinition: !Ref GerritTaskDefinition
LoadBalancers:
- ContainerName: !Ref GerritServiceName
ContainerPort: !Ref HTTPContainePort
TargetGroupArn: !Ref HTTPTargetGroup
- ContainerName: !Ref GerritServiceName
ContainerPort: !Ref SSHContainerPort
TargetGroupArn: !Ref SSHTargetGroup
- ContainerName: !Ref GitDaemonServiceName
ContainerPort: !Ref GitPort
TargetGroupArn: !Ref GitTargetGroup
- ContainerName: !Ref GitSSHServiceName
ContainerPort: !Ref GitSSHContainerPort
TargetGroupArn: !Ref GitSSHTargetGroup
GerritTaskDefinition:
Type: AWS::ECS::TaskDefinition
Properties:
Family: !Join ['', [!Ref GerritServiceName, TaskDefinition]]
TaskRoleArn: !GetAtt ECSTaskExecutionRoleStack.Outputs.TaskExecutionRoleRef
ExecutionRoleArn: !GetAtt ECSTaskExecutionRoleStack.Outputs.TaskExecutionRoleRef
NetworkMode: bridge
PlacementConstraints:
- Expression: !Sub 'attribute:target_group == replica'
Type: "memberOf"
ContainerDefinitions:
- Name: !Ref GerritServiceName
Essential: true
Image: !Sub '${DockerRegistryUrl}/${GerritDockerImage}'
Environment:
- Name: CANONICAL_WEB_URL
Value: !Sub 'https://${Subdomain}.${HostedZoneName}'
- Name: HTTPD_LISTEN_URL
Value: !Sub 'proxy-https://*:${HTTPContainePort}/'
- Name: CONTAINER_REPLICA
Value: true
- Name: GERRIT_KEY_PREFIX
Value: !Ref GerritKeyPrefix
- Name: AWS_REGION
Value: !Ref AWS::Region
- Name: GERRIT_HEAP_LIMIT
Value: !Ref GerritHeapLimit
- Name: JGIT_CACHE_SIZE
Value: !Ref JgitCacheSize
- Name: JGIT_OPEN_FILES
Value: !Ref JgitOpenFiles
- Name: LDAP_SERVER
Value: !Ref LDAPServer
- Name: LDAP_USERNAME
Value: !Ref LDAPUsername
- Name: LDAP_ACCOUNT_BASE
Value: !Ref LDAPAccountBase
- Name: LDAP_GROUP_BASE
Value: !Ref LDAPGroupBase
- Name: LDAP_ACCOUNT_PATTERN
Value: !Ref LDAPAccountPattern
- Name: GERRIT_INSTANCE_ID
Value: !Ref InstanceId
- Name: METRICS_CLOUDWATCH_ENABLED
Value: !Ref MetricsCloudwatchEnabled
- Name: METRICS_CLOUDWATCH_NAMESPACE
Value: !Ref MetricsCloudwatchNamespace
- Name: METRICS_CLOUDWATCH_RATE
Value: !Ref MetricsCloudwatchRate
- Name: METRICS_CLOUDWATCH_INITIAL_DELAY
Value: !Ref MetricsCloudwatchInitialDelay
- Name: METRICS_CLOUDWATCH_JVM_ENABLED
Value: !Ref MetricsCloudwatchJVMEnabled
- Name: METRICS_CLOUDWATCH_DRY_RUN
Value: !Ref MetricsCloudwatchDryRun
- Name: METRICS_CLOUDWATCH_EXCLUDE_METRICS_LIST
Value: !Join [',', !Ref MetricsCloudwatchExcludeMetrics]
Ulimits:
- Name: nofile
HardLimit: !Ref FileDescriptorsHardLimit
SoftLimit: !Ref FileDescriptorsSoftLimit
MountPoints:
- SourceVolume: !Ref GerritGitVolume
ContainerPath: /var/gerrit/git
- SourceVolume: !Ref GerritDataVolume
ContainerPath: /var/gerrit/data
- SourceVolume: !Ref GerritCacheVolume
ContainerPath: /var/gerrit/cache
- SourceVolume: !Ref GerritDbVolume
ContainerPath: /var/gerrit/db
- SourceVolume: !Ref GerritLogsVolume
ContainerPath: /var/gerrit/logs
Cpu: !Ref GerritCPU
Memory: !Ref GerritRAM
PortMappings:
- ContainerPort: !Ref HTTPContainePort
HostPort: !Ref HTTPHostPort
Protocol: tcp
- ContainerPort: !Ref SSHContainerPort
HostPort: !Ref SSHHostPort
Protocol: tcp
LogConfiguration:
LogDriver: awslogs
Options:
awslogs-group: !Ref ClusterStackName
awslogs-region: !Ref AWS::Region
awslogs-stream-prefix: !Ref EnvironmentName
- Name: !Ref GitDaemonServiceName
Essential: true
Image: !Sub '${DockerRegistryUrl}/${GitDaemonDockerImage}'
MountPoints:
- SourceVolume: !Ref GerritGitVolume
ContainerPath: /var/gerrit/git
Cpu: 256
Memory: 512
PortMappings:
- ContainerPort: !Ref GitPort
HostPort: !Ref GitPort
Protocol: tcp
LogConfiguration:
LogDriver: awslogs
Options:
awslogs-group: !Ref ClusterStackName
awslogs-region: !Ref AWS::Region
awslogs-stream-prefix: !Ref EnvironmentName
- Name: !Ref GitSSHServiceName
Essential: true
Image: !Sub '${DockerRegistryUrl}/${GitSSHDockerImage}'
Environment:
- Name: TZ
Value: US/Pacific
- Name: SSH_USERS
Value: gerrit:1000:1000
- Name: AWS_REGION
Value: !Ref AWS::Region
- Name: GERRIT_KEY_PREFIX
Value: !Ref GerritKeyPrefix
MountPoints:
- SourceVolume: !Ref GerritGitVolume
ContainerPath: /var/gerrit/git
Cpu: 256
Memory: 512
PortMappings:
- ContainerPort: !Ref GitSSHContainerPort
HostPort: !Ref GitSSHPort
Protocol: tcp
LogConfiguration:
LogDriver: awslogs
Options:
awslogs-group: !Ref ClusterStackName
awslogs-region: !Ref AWS::Region
awslogs-stream-prefix: !Ref EnvironmentName
Volumes:
- Name: !Ref 'GerritDbVolume'
DockerVolumeConfiguration:
Scope: shared
Autoprovision: true
Driver: local
Labels:
gerrit-db: !Join ['-', [!Ref EnvironmentName, !Ref GerritDbVolume]]
- Name: !Ref 'GerritGitVolume'
EFSVolumeConfiguration:
FilesystemId:
Fn::ImportValue:
!Join [':', [!Ref 'ClusterStackName', 'ReplicaFileSystemID']]
- Name: !Ref 'GerritDataVolume'
DockerVolumeConfiguration:
Scope: shared
Autoprovision: true
Driver: local
Labels:
gerrit-data: !Join ['-', [!Ref EnvironmentName, !Ref GerritDataVolume]]
- Name: !Ref 'GerritCacheVolume'
DockerVolumeConfiguration:
Scope: shared
Autoprovision: true
Driver: local
Labels:
gerrit-cache: !Join ['-', [!Ref EnvironmentName, !Ref GerritCacheVolume]]
- Name: !Ref 'GerritLogsVolume'
DockerVolumeConfiguration:
Scope: shared
Autoprovision: true
Driver: local
Labels:
gerrit-logs: !Join ['-', [!Ref EnvironmentName, !Ref GerritLogsVolume]]
LoadBalancer:
Type: AWS::ElasticLoadBalancingV2::LoadBalancer
Properties:
Type: network
Scheme: !Ref 'LoadBalancerScheme'
Subnets:
- Fn::ImportValue:
!Join [':', [!Ref 'ClusterStackName', 'PublicSubnetOne']]
Tags:
- Key: Name
Value: !Join ['-', [!Ref 'EnvironmentName', !Ref 'GerritServiceName', 'nlb']]
HTTPTargetGroup:
Type: AWS::ElasticLoadBalancingV2::TargetGroup
DependsOn: LoadBalancer
Properties:
VpcId:
Fn::ImportValue:
!Join [':', [!Ref 'ClusterStackName', 'VPCId']]
Port: !Ref HTTPHostPort
Protocol: TCP
HealthCheckPort: !Ref HTTPHostPort
HTTPListener:
Type: AWS::ElasticLoadBalancingV2::Listener
DependsOn: LoadBalancer
Properties:
Certificates:
- CertificateArn: !Ref CertificateArn
DefaultActions:
- Type: forward
TargetGroupArn: !Ref HTTPTargetGroup
LoadBalancerArn: !Ref LoadBalancer
Port: !Ref HTTPSPort
Protocol: TLS
SSHTargetGroup:
Type: AWS::ElasticLoadBalancingV2::TargetGroup
DependsOn: LoadBalancer
Properties:
VpcId:
Fn::ImportValue:
!Join [':', [!Ref 'ClusterStackName', 'VPCId']]
Port: !Ref SSHHostPort
Protocol: TCP
HealthCheckPort: !Ref SSHHostPort
SSHListener:
Type: AWS::ElasticLoadBalancingV2::Listener
DependsOn: LoadBalancer
Properties:
DefaultActions:
- Type: forward
TargetGroupArn: !Ref SSHTargetGroup
LoadBalancerArn: !Ref LoadBalancer
Port: !Ref SSHHostPort
Protocol: TCP
GitTargetGroup:
Type: AWS::ElasticLoadBalancingV2::TargetGroup
DependsOn: LoadBalancer
Properties:
VpcId:
Fn::ImportValue:
!Join [':', [!Ref 'ClusterStackName', 'VPCId']]
Port: !Ref GitPort
Protocol: TCP
GitListener:
Type: AWS::ElasticLoadBalancingV2::Listener
DependsOn: LoadBalancer
Properties:
DefaultActions:
- Type: forward
TargetGroupArn: !Ref GitTargetGroup
LoadBalancerArn: !Ref LoadBalancer
Port: !Ref GitPort
Protocol: TCP
GitSSHTargetGroup:
Type: AWS::ElasticLoadBalancingV2::TargetGroup
DependsOn: LoadBalancer
Properties:
VpcId:
Fn::ImportValue:
!Join [':', [!Ref 'ClusterStackName', 'VPCId']]
Port: !Ref GitSSHPort
Protocol: TCP
GitSSHListener:
Type: AWS::ElasticLoadBalancingV2::Listener
DependsOn: LoadBalancer
Properties:
DefaultActions:
- Type: forward
TargetGroupArn: !Ref GitSSHTargetGroup
LoadBalancerArn: !Ref LoadBalancer
Port: !Ref GitSSHPort
Protocol: TCP
ReplicaDnsRecord:
Type: AWS::Route53::RecordSet
Properties:
Name: !Sub '${Subdomain}.${HostedZoneName}'
HostedZoneName: !Sub '${HostedZoneName}.'
Comment: DNS name for Gerrit Replica.
Type: A
AliasTarget:
DNSName: !GetAtt 'LoadBalancer.DNSName'
HostedZoneId: !GetAtt 'LoadBalancer.CanonicalHostedZoneID'
EvaluateTargetHealth: False
ECSTaskExecutionRoleStack:
Type: AWS::CloudFormation::Stack
Properties:
TemplateURL: !Join [ '', ['https://', !Ref TemplateBucketName, '.s3.amazonaws.com/cf-gerrit-task-execution-role.yml'] ]
TimeoutInMinutes: '5'
Outputs:
PublicLoadBalancerDNSName:
Description: The DNS name of the external load balancer
Value: !GetAtt 'LoadBalancer.DNSName'
Export:
Name: !Join [ ':', [ !Ref 'AWS::StackName', 'PublicLoadBalancerDNSName' ] ]
CanonicalHostedZoneID:
Description: Canonical Hosted Zone ID
Value: !GetAtt 'LoadBalancer.CanonicalHostedZoneID'
Export:
Name: !Join [ ':', [ !Ref 'AWS::StackName', 'CanonicalHostedZoneID' ] ]
PublicLoadBalancerUrl:
Description: The url of the external load balancer
Value: !Join ['', ['http://', !GetAtt 'LoadBalancer.DNSName']]
Export:
Name: !Join [ ':', [ !Ref 'AWS::StackName', 'PublicLoadBalancerUrl' ] ]
HostedZoneName:
Description: Route53 Hosted Zone name
Value: !Ref HostedZoneName
Export:
Name: !Join [ ':', [ !Ref 'AWS::StackName', 'HostedZoneName' ] ]
Subdomain:
Description: Service DNS subdomain
Value: !Ref Subdomain
Export:
Name: !Join [ ':', [ !Ref 'AWS::StackName', 'Subdomain' ] ]
CanonicalWebUrl:
Description: Canonical Web URL
Value: !Sub 'https://${Subdomain}.${HostedZoneName}'
Export:
Name: !Join [ ':', [ !Ref 'AWS::StackName', 'CanonicalWebUrl' ] ]