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New ALB-ECS templates #570
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,344 @@ | ||
| from troposphere import Join, GetAtt, ImportValue | ||
| from troposphere import Parameter, Ref, Template | ||
| from troposphere.ecs import Service as ECSService | ||
| from troposphere.ecs import LoadBalancer as ECSLoadBalancer | ||
| from troposphere.ecs import TaskDefinition, ContainerDefinition, Environment, PortMapping, LogConfiguration | ||
| from troposphere.ecs import Volume as ECSVolume | ||
| from troposphere.iam import Role, PolicyType | ||
| import troposphere.elasticloadbalancingv2 as elb | ||
| from troposphere.logs import LogGroup, SubscriptionFilter | ||
| from troposphere.awslambda import Function, Code, Permission | ||
|
|
||
| template = Template() | ||
| template.add_version("2010-09-09") | ||
|
|
||
| template.add_description( | ||
| "ALB-ECS App Template") | ||
|
|
||
| ref_region = Ref('AWS::Region') | ||
| ref_stack_id = Ref('AWS::StackId') | ||
| ref_stack_name = Ref('AWS::StackName') | ||
| no_value = Ref("AWS::NoValue") | ||
| ref_account = Ref("AWS::AccountId") | ||
|
|
||
| # Parameters | ||
|
|
||
| docker_image = template.add_parameter(Parameter( | ||
| "DockerImage", | ||
| Type="String", | ||
| Description="Docker image to deploy" | ||
| )) | ||
|
|
||
| priority = template.add_parameter(Parameter( | ||
| "Priority", | ||
| Type="String", | ||
| Description="ALB Listener Rule Priority. Can't conflict with another rule" | ||
| )) | ||
|
|
||
| service_name = template.add_parameter(Parameter( | ||
| "ServiceName", | ||
| Type="String", | ||
| Description="Service Name" | ||
| )) | ||
|
|
||
| number_of_containers = template.add_parameter(Parameter( | ||
| "NumberOfContainers", | ||
| Type="String", | ||
| Description="Optionally specify the number of containers of your service you want to run", | ||
| Default="1" | ||
| )) | ||
|
|
||
| health_check_path = template.add_parameter(Parameter( | ||
| "HealthCheckPath", | ||
| Type="String", | ||
| Description="Health Check Path. Don't include the base path of your service name. For example, just write: '/ping" | ||
| )) | ||
|
|
||
| container_port = template.add_parameter(Parameter( | ||
| "ContainerPort", | ||
| Type="String", | ||
| Description="This is the port specified in the Dockerfile" | ||
| )) | ||
|
|
||
| env = template.add_parameter(Parameter( | ||
| "Environment", | ||
| Type="String", | ||
| Description="Deployment Environment" | ||
| )) | ||
|
|
||
| # Imports | ||
|
|
||
| vpc = ImportValue(Join("", ["ECSClusterVPC-", Ref(env)])) | ||
| ecs_cluster = ImportValue(Join("", ["ECSClusterID-", Ref(env)])) | ||
| http_listener = ImportValue(Join("", ["ALBHttpListener-", Ref(env)])) | ||
| app_load_balancer = ImportValue(Join("", ["ECSALB-", Ref(env)])) | ||
| global_es_cluster_endpoint = ImportValue(Join("", ["GlobalESClusterEndpoint-", Ref(env)])) | ||
| global_es_cluster_arn = ImportValue(Join("", ["GlobalESClusterARN-", Ref(env)])) | ||
|
|
||
| # Resources | ||
|
|
||
| app_log_group = template.add_resource(LogGroup( | ||
| "AppLogGroup", | ||
| RetentionInDays=7 | ||
| )) | ||
|
|
||
|
|
||
| service_ecs_role = template.add_resource(Role( | ||
| "ECSServiceRole", | ||
| AssumeRolePolicyDocument={ | ||
| "Version": "2008-10-17", | ||
| "Statement": [ | ||
| { | ||
| "Effect": "Allow", | ||
| "Principal": { | ||
| "Service": [ | ||
| "ecs.amazonaws.com" | ||
| ] | ||
| }, | ||
| "Action": [ | ||
| "sts:AssumeRole" | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| ManagedPolicyArns=["arn:aws:iam::aws:policy/service-role/AmazonEC2ContainerServiceRole"], | ||
| Path="/" | ||
| )) | ||
|
|
||
| ecs_task_role = template.add_resource(Role( | ||
| "ECSTaskRole", | ||
| AssumeRolePolicyDocument={ | ||
| "Version": "2008-10-17", | ||
| "Statement": [ | ||
| { | ||
| "Effect": "Allow", | ||
| "Principal": { | ||
| "Service": [ | ||
| "ecs-tasks.amazonaws.com" | ||
| ] | ||
| }, | ||
| "Action": [ | ||
| "sts:AssumeRole" | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| Path="/" | ||
| )) | ||
|
|
||
| basic_app_permissions = template.add_resource(PolicyType( | ||
| "BasicAppPermissions", | ||
| PolicyName="BasicAppPermissions", | ||
| PolicyDocument={ | ||
| "Version": "2012-10-17", | ||
| "Statement": [ | ||
| { | ||
| "Effect": "Allow", | ||
| "Action": [ | ||
| "logs:Create*", | ||
| "logs:PutLogEvents" | ||
| ], | ||
| "Resource": [ | ||
| Join("", [ | ||
| "arn:aws:logs:", ref_region, ":", ref_account, ":log-group:", Ref(app_log_group), ":*"]), | ||
| "*" | ||
| ] | ||
| }, | ||
| { | ||
| "Effect": "Allow", | ||
| "Action": [ | ||
| "cloudwatch:PutMetricData" | ||
| ], | ||
| "Resource": [ | ||
| "*" | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| Roles=[Ref(ecs_task_role)] | ||
| )) | ||
|
|
||
| docker_containers = [ContainerDefinition( | ||
| Cpu=512, | ||
| Essential=True, | ||
| Image=Ref(docker_image), | ||
| Memory=512, | ||
| Name=Join("", [Ref(service_name), "-api"]), | ||
| Environment=[ | ||
| Environment( | ||
| Name="DB_ENDPOINT", | ||
| Value=database_endpoint | ||
| ), | ||
| Environment( | ||
| Name="CW_LOGS_GROUP", | ||
| Value=Ref(app_log_group) | ||
| ), | ||
| Environment( | ||
| Name="REGION", | ||
| Value=ref_region | ||
| ) | ||
| ], | ||
| PortMappings=[ | ||
| PortMapping( | ||
| ContainerPort=Ref(container_port) | ||
| ) | ||
| ], | ||
| LogConfiguration=LogConfiguration( | ||
| LogDriver="awslogs", | ||
| Options={ | ||
| "awslogs-group": Ref(app_log_group), | ||
| "awslogs-region": ref_region | ||
| } | ||
| ) | ||
| )] | ||
|
|
||
| service_task = template.add_resource(TaskDefinition( | ||
| "ServiceTask", | ||
| ContainerDefinitions=docker_containers, | ||
| Volumes=[ | ||
| ECSVolume( | ||
| Name="default" | ||
| ) | ||
| ], | ||
| TaskRoleArn=GetAtt(ecs_task_role, "Arn") | ||
| )) | ||
|
|
||
| target_group_api = template.add_resource(elb.TargetGroup( | ||
| "APITargetGroup", | ||
| HealthCheckIntervalSeconds="10", | ||
| HealthCheckProtocol="HTTP", | ||
| HealthCheckTimeoutSeconds="9", | ||
| HealthyThresholdCount="2", | ||
| HealthCheckPath=Join("", ["/api/", Ref(service_name), Ref(health_check_path)]), | ||
| Matcher=elb.Matcher( | ||
| HttpCode="200"), | ||
| Name=Join("", [Ref(service_name), "-TargetGroup"]), | ||
| Port=Ref(container_port), | ||
| Protocol="HTTP", | ||
| UnhealthyThresholdCount="2", | ||
| VpcId=vpc | ||
| )) | ||
|
|
||
| ecs_service = template.add_resource(ECSService( | ||
| "ECSService", | ||
| Cluster=ecs_cluster, | ||
| DesiredCount=Ref(number_of_containers), | ||
| LoadBalancers=[(ECSLoadBalancer( | ||
| ContainerName=Join("", [Ref(service_name), "-api"]), | ||
| ContainerPort=Ref(container_port), | ||
| TargetGroupArn=Ref(target_group_api) | ||
| ))], | ||
| TaskDefinition=Ref(service_task), | ||
| Role=Ref(service_ecs_role) | ||
| )) | ||
|
|
||
| template.add_resource(elb.ListenerRule( | ||
| "ListenerRuleApi", | ||
| ListenerArn=http_listener, | ||
| Conditions=[elb.Condition( | ||
| Field="path-pattern", | ||
| Values=[Join("", ["/api/", Ref(service_name), "/*"])] | ||
| )], | ||
| Actions=[elb.Action( | ||
| Type="forward", | ||
| TargetGroupArn=Ref(target_group_api) | ||
| )], | ||
| Priority=Ref(priority) | ||
| )) | ||
|
|
||
| cw_lambda_role = template.add_resource(Role( | ||
| "CWLogsRole", | ||
| AssumeRolePolicyDocument={ | ||
| "Version": "2012-10-17", | ||
| "Statement": [ | ||
| { | ||
| "Effect": "Allow", | ||
| "Principal": { | ||
| "Service": [ | ||
| "lambda.amazonaws.com" | ||
| ] | ||
| }, | ||
| "Action": [ | ||
| "sts:AssumeRole" | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| Path="/" | ||
| )) | ||
|
|
||
| cw_to_es_lambda = template.add_resource(Function( | ||
| "CWtoESFunction", | ||
| Handler="index.handler", | ||
| Role=GetAtt(cw_lambda_role, "Arn"), | ||
| Code=Code( | ||
| ZipFile=Join("", ["var endpoint=\"", global_es_cluster_endpoint, "\";"] + | ||
| open('cw_to_elasticsearch_min.js').readlines() | ||
| ) | ||
| ), | ||
| Runtime="nodejs", | ||
| Timeout="300", | ||
| )) | ||
|
|
||
| cw_lambda_permissions = template.add_resource(Permission( | ||
| "CWtoLambdaPermissions", | ||
| Action="lambda:InvokeFunction", | ||
| FunctionName=Ref(cw_to_es_lambda), | ||
| Principal=Join("", ["logs.", ref_region, ".amazonaws.com"]), | ||
| SourceAccount=ref_account, | ||
| SourceArn=GetAtt(app_log_group, "Arn") | ||
| )) | ||
|
|
||
| es_cw_logs_subscription = template.add_resource(SubscriptionFilter( | ||
| "ElasticSearchCWLogsSubscription", | ||
| DestinationArn=GetAtt(cw_to_es_lambda, "Arn"), | ||
| FilterPattern="", | ||
| LogGroupName=Ref(app_log_group), | ||
| RoleArn=no_value, | ||
| DependsOn="CWtoLambdaPermissions" | ||
| )) | ||
|
|
||
| es_pemissions = template.add_resource(PolicyType( | ||
| "ESPostingPermissions", | ||
| PolicyName="ESPostingPermissions", | ||
| PolicyDocument={ | ||
| "Version": "2012-10-17", | ||
| "Statement": [ | ||
| { | ||
| "Effect": "Allow", | ||
| "Action": ["es:ESHttpPost", "es:ESHttpPut"], | ||
| "Resource": [global_es_cluster_arn, Join("", [global_es_cluster_arn, "/*"])] | ||
| } | ||
| ] | ||
| }, | ||
| Roles=[Ref(cw_lambda_role)] | ||
| )) | ||
|
|
||
| lambda_logging_pemissions = template.add_resource(PolicyType( | ||
| "LambdaLoggingPermissions", | ||
| PolicyName="LambdaLoggingPermissions", | ||
| PolicyDocument={ | ||
| "Version": "2012-10-17", | ||
| "Statement": [ | ||
| { | ||
| "Effect": "Allow", | ||
| "Action": [ | ||
| "logs:CreateLogGroup", | ||
| "logs:CreateLogStream", | ||
| "logs:PutLogEvents" | ||
| ], | ||
| "Resource": [ | ||
| Join("", [ | ||
| "arn:aws:logs:", ref_region, ":", ref_account, | ||
| ":log-group:/aws/lambda/", Ref(cw_to_es_lambda) | ||
| ]), | ||
| "*" | ||
| ] | ||
| } | ||
| ] | ||
| }, | ||
| Roles=[Ref(cw_lambda_role)] | ||
| )) | ||
|
|
||
|
|
||
| print(template.to_json()) | ||
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This should be a
.pyfile, like the rest in theexamplesdirectory