def add_ecs_service(self):
'''
Add ECS service
'''
self.cfn_template.add_resource(
Service(
title=constants.SERVICE,
Cluster=ImportValue(Sub('${Environment}-CLUSTER')),
LaunchType='EC2',
DesiredCount=int('1'),
TaskDefinition=Ref(constants.TASK),
Role=Ref(constants.SERVICE_ROLE),
DeploymentConfiguration=DeploymentConfiguration(
MaximumPercent=int('200'),
MinimumHealthyPercent=int('100')),
LoadBalancers=[
LoadBalancer(ContainerName='anchore-engine',
ContainerPort=int('8228'),
TargetGroupArn=ImportValue(
Sub('${Environment}-TARGETGROUP-ARN')))
],
PlacementStrategies=[
PlacementStrategy(Type='spread',
Field='attribute:ecs.availability-zone'),
PlacementStrategy(Type='spread', Field='instanceId')
]))
return self.cfn_template
def generate_service_definition(self, family: ComposeFamily) -> None:
"""
Function to generate the Service definition.
This is the last step in defining the service, after all other settings have been prepared.
:param ecs_composex.ecs.ecs_family.ComposeFamily family:
:param ecs_composex.common.settings.ComposeXSettings settings:
"""
from .helpers import set_service_default_tags_labels
props = {}
define_deployment_options(self.family, props)
self.ecs_service = Service(
ecs_params.SERVICE_T,
template=self.family.template,
TaskDefinition=Ref(self.family.task_definition),
Cluster=Ref(ecs_params.CLUSTER_NAME),
DeploymentController=DeploymentController(Type="ECS"),
LaunchType=family.service_compute.cfn_launch_type,
CapacityProviderStrategy=NoValue,
EnableECSManagedTags=True,
DesiredCount=If(
ecs_conditions.SERVICE_COUNT_ZERO_AND_FARGATE_CON_T,
1,
If(
ecs_conditions.USE_FARGATE_CON_T,
Ref(ecs_params.SERVICE_COUNT),
If(
ecs_conditions.SERVICE_COUNT_ZERO_CON_T,
NoValue,
Ref(ecs_params.SERVICE_COUNT),
),
),
),
SchedulingStrategy=NoValue,
PlacementStrategies=define_placement_strategies(),
NetworkConfiguration=family.service_networking.ecs_network_config,
LoadBalancers=use_external_lt_con(NoValue, self.lbs),
ServiceRegistries=use_external_lt_con(NoValue, self.registries),
Tags=set_service_default_tags_labels(self.family),
PropagateTags="SERVICE",
PlatformVersion=If(
ecs_conditions.USE_FARGATE_CON_T,
Ref(ecs_params.FARGATE_VERSION),
NoValue,
),
**props,
)
def ecs_redirect(self, cluster, url):
self._ecs_redirect = True
self.template.add_resource(
TaskDefinition(
"RedirectTaskDef",
Volumes=[],
Family=Sub("${AWS::StackName}-redirect"),
NetworkMode="bridge",
ContainerDefinitions=[
ContainerDefinition(
Name="redirect",
Cpu=1,
Environment=[Environment(Name="REDIRECT", Value=url)],
Essential=True,
Hostname=Sub("${AWS::StackName}-redirect"),
Image="cusspvz/redirect:0.0.2",
Memory=512,
MemoryReservation=128,
PortMappings=[
PortMapping(ContainerPort=80, Protocol="tcp")
])
]))
self.template.add_resource(
Service("RedirectService",
TaskDefinition=Ref("RedirectTaskDef"),
Cluster=cluster,
DesiredCount=1,
DeploymentConfiguration=DeploymentConfiguration(
MaximumPercent=200, MinimumHealthyPercent=100),
LoadBalancers=[
EcsLoadBalancer(
ContainerName="redirect",
ContainerPort=80,
TargetGroupArn=Ref("DefaultTargetGroup"))
]))
def build_template(sierrafile):
template = Template()
template.add_version('2010-09-09')
template.add_metadata(build_interface(sierrafile.extra_params))
parameters = AttrDict(
# Network Parameters
vpc_cidr=template.add_parameter(Parameter(
'VpcCidr',
Type='String',
Default='192.172.0.0/16',
)),
subnet1_cidr=template.add_parameter(Parameter(
'Subnet1Cidr',
Type='String',
Default='192.172.1.0/24',
)),
subnet2_cidr=template.add_parameter(Parameter(
'Subnet2Cidr',
Type='String',
Default='192.172.2.0/24',
)),
# ECS Parameters
cluster_size=template.add_parameter(Parameter(
'ClusterSize',
Type='Number',
Default=2,
)),
instance_type=template.add_parameter(Parameter(
'InstanceType',
Type='String',
Default='t2.medium'
)),
key_name=template.add_parameter(Parameter(
'KeyName',
Type='AWS::EC2::KeyPair::KeyName',
)),
image_id=template.add_parameter(Parameter(
'ImageId',
Type='AWS::SSM::Parameter::Value<AWS::EC2::Image::Id>',
Default=(
'/aws/service/ecs/optimized-ami'
'/amazon-linux/recommended/image_id'
),
Description=(
'An SSM parameter that resolves to a valid AMI ID.'
' This is the AMI that will be used to create ECS hosts.'
' The default is the current recommended ECS-optimized AMI.'
)
)),
# Other Parameters
github_token=template.add_parameter(Parameter(
'GitHubToken',
Type='String',
NoEcho=True,
)),
)
# Environment Variable Parameters
for env_var_param, env_var_name in sierrafile.extra_params:
template.add_parameter(Parameter(
env_var_param,
Type='String',
NoEcho=True,
))
# Resource Declarations
# # Network
network_vpc = template.add_resource(VPC(
'NetworkVpc',
CidrBlock=Ref(parameters.vpc_cidr),
Tags=Tags(Name=Ref('AWS::StackName')),
))
network_ig = template.add_resource(InternetGateway(
'NetworkInternetGateway',
Tags=Tags(Name=Ref('AWS::StackName')),
))
vpc_attach = template.add_resource(VPCGatewayAttachment(
'NetworkInternetGatewayAttachment',
InternetGatewayId=Ref(network_ig),
VpcId=Ref(network_vpc),
))
route_table = template.add_resource(RouteTable(
'NetworkRouteTable',
VpcId=Ref(network_vpc),
Tags=Tags(Name=Ref('AWS::StackName')),
))
template.add_resource(Route(
'NetworkDefaultRoute',
DependsOn=[vpc_attach.title],
RouteTableId=Ref(route_table),
DestinationCidrBlock='0.0.0.0/0',
GatewayId=Ref(network_ig),
))
subnet1 = template.add_resource(Subnet(
'NetworkSubnet1',
VpcId=Ref(network_vpc),
AvailabilityZone=Select(0, GetAZs()),
MapPublicIpOnLaunch=True,
CidrBlock=Ref(parameters.subnet1_cidr),
Tags=Tags(Name=Sub('${AWS::StackName} (Public)')),
))
subnet2 = template.add_resource(Subnet(
'NetworkSubnet2',
VpcId=Ref(network_vpc),
AvailabilityZone=Select(1, GetAZs()),
MapPublicIpOnLaunch=True,
CidrBlock=Ref(parameters.subnet2_cidr),
Tags=Tags(Name=Sub('${AWS::StackName} (Public)')),
))
template.add_resource(SubnetRouteTableAssociation(
'NetworkSubnet1RouteTableAssociation',
RouteTableId=Ref(route_table),
SubnetId=Ref(subnet1),
))
template.add_resource(SubnetRouteTableAssociation(
'NetworkSubnet2RouteTableAssociation',
RouteTableId=Ref(route_table),
SubnetId=Ref(subnet2),
))
elb = template.add_resource(LoadBalancer(
ELB_NAME,
Name=Sub('${AWS::StackName}-elb'),
Type='network',
Subnets=[Ref(subnet1), Ref(subnet2)],
))
# # Cluster
ecs_host_role = template.add_resource(Role(
'EcsHostRole',
AssumeRolePolicyDocument=PolicyDocument(
Statement=[Statement(
Effect=Allow,
Principal=Principal('Service', 'ec2.amazonaws.com'),
Action=[awacs.sts.AssumeRole]
)],
),
ManagedPolicyArns=[
'arn:aws:iam::aws:policy/'
'service-role/AmazonEC2ContainerServiceforEC2Role'
]
))
ecs_host_profile = template.add_resource(InstanceProfile(
'EcsHostInstanceProfile',
Roles=[Ref(ecs_host_role)]
))
ecs_host_sg = template.add_resource(SecurityGroup(
'EcsHostSecurityGroup',
GroupDescription=Sub('${AWS::StackName}-hosts'),
VpcId=Ref(network_vpc),
SecurityGroupIngress=[SecurityGroupRule(
CidrIp='0.0.0.0/0',
IpProtocol='-1'
)]
))
cluster = template.add_resource(Cluster(
'EcsCluster',
ClusterName=Ref('AWS::StackName')
))
autoscaling_name = 'EcsHostAutoScalingGroup'
launch_conf_name = 'EcsHostLaunchConfiguration'
launch_conf = template.add_resource(LaunchConfiguration(
launch_conf_name,
ImageId=Ref(parameters.image_id),
InstanceType=Ref(parameters.instance_type),
IamInstanceProfile=Ref(ecs_host_profile),
KeyName=Ref(parameters.key_name),
SecurityGroups=[Ref(ecs_host_sg)],
UserData=Base64(Sub(
'#!/bin/bash\n'
'yum install -y aws-cfn-bootstrap\n'
'/opt/aws/bin/cfn-init -v'
' --region ${AWS::Region}'
' --stack ${AWS::StackName}'
f' --resource {launch_conf_name}\n'
'/opt/aws/bin/cfn-signal -e $?'
' --region ${AWS::Region}'
' --stack ${AWS::StackName}'
f' --resource {autoscaling_name}\n'
)),
Metadata={
'AWS::CloudFormation::Init': {
'config': {
'commands': {
'01_add_instance_to_cluster': {
'command': Sub(
f'echo ECS_CLUSTER=${{{cluster.title}}}'
f' > /etc/ecs/ecs.config'
),
}
},
'files': {
'/etc/cfn/cfn-hup.conf': {
'mode': 0o400,
'owner': 'root',
'group': 'root',
'content': Sub(
'[main]\n'
'stack=${AWS::StackId}\n'
'region=${AWS::Region}\n'
),
},
'/etc/cfn/hooks.d/cfn-auto-reloader.conf': {
'content': Sub(
'[cfn-auto-reloader-hook]\n'
'triggers=post.update\n'
'path=Resources.ContainerInstances.Metadata'
'.AWS::CloudFormation::Init\n'
'action=/opt/aws/bin/cfn-init -v'
' --region ${AWS::Region}'
' --stack ${AWS::StackName}'
f' --resource {launch_conf_name}\n'
),
},
},
'services': {
'sysvinit': {
'cfn-hup': {
'enabled': True,
'ensureRunning': True,
'files': [
'/etc/cfn/cfn-hup.conf',
'/etc/cfn/hooks.d/cfn-auto-reloader.conf'
]
}
}
}
}
}
}
))
autoscaling_group = template.add_resource(AutoScalingGroup(
autoscaling_name,
VPCZoneIdentifier=[Ref(subnet1), Ref(subnet2)],
LaunchConfigurationName=Ref(launch_conf),
DesiredCapacity=Ref(parameters.cluster_size),
MinSize=Ref(parameters.cluster_size),
MaxSize=Ref(parameters.cluster_size),
Tags=[{
'Key': 'Name',
'Value': Sub('${AWS::StackName} - ECS Host'),
'PropagateAtLaunch': True,
}],
CreationPolicy=CreationPolicy(
ResourceSignal=ResourceSignal(Timeout='PT15M'),
),
UpdatePolicy=UpdatePolicy(
AutoScalingRollingUpdate=AutoScalingRollingUpdate(
MinInstancesInService=1,
MaxBatchSize=1,
PauseTime='PT5M',
WaitOnResourceSignals=True,
),
),
))
# # Services
task_role = template.add_resource(Role(
'TaskExecutionRole',
AssumeRolePolicyDocument=PolicyDocument(
Statement=[Statement(
Effect=Allow,
Principal=Principal('Service', 'ecs-tasks.amazonaws.com'),
Action=[awacs.sts.AssumeRole],
)],
),
ManagedPolicyArns=[
'arn:aws:iam::aws:policy/'
'service-role/AmazonECSTaskExecutionRolePolicy'
],
))
artifact_bucket = template.add_resource(Bucket(
'ArtifactBucket',
DeletionPolicy='Retain',
))
codebuild_role = template.add_resource(Role(
'CodeBuildServiceRole',
Path='/',
AssumeRolePolicyDocument=PolicyDocument(
Version='2012-10-17',
Statement=[
Statement(
Effect=Allow,
Principal=Principal(
'Service', 'codebuild.amazonaws.com'
),
Action=[
awacs.sts.AssumeRole,
],
),
],
),
Policies=[Policy(
PolicyName='root',
PolicyDocument=PolicyDocument(
Version='2012-10-17',
Statement=[
Statement(
Resource=['*'],
Effect=Allow,
Action=[
awacs.ssm.GetParameters,
],
),
Statement(
Resource=['*'],
Effect=Allow,
Action=[
awacs.s3.GetObject,
awacs.s3.PutObject,
awacs.s3.GetObjectVersion,
],
),
Statement(
Resource=['*'],
Effect=Allow,
Action=[
awacs.logs.CreateLogGroup,
awacs.logs.CreateLogStream,
awacs.logs.PutLogEvents,
],
),
],
),
)],
))
codepipeline_role = template.add_resource(Role(
'CodePipelineServiceRole',
Path='/',
AssumeRolePolicyDocument=PolicyDocument(
Version='2012-10-17',
Statement=[
Statement(
Effect=Allow,
Principal=Principal(
'Service', 'codepipeline.amazonaws.com'
),
Action=[
awacs.sts.AssumeRole,
],
),
],
),
Policies=[Policy(
PolicyName='root',
PolicyDocument=PolicyDocument(
Version='2012-10-17',
Statement=[
Statement(
Resource=[
Sub(f'${{{artifact_bucket.title}.Arn}}/*')
],
Effect=Allow,
Action=[
awacs.s3.GetBucketVersioning,
awacs.s3.GetObject,
awacs.s3.GetObjectVersion,
awacs.s3.PutObject,
],
),
Statement(
Resource=['*'],
Effect=Allow,
Action=[
awacs.ecs.DescribeServices,
awacs.ecs.DescribeTaskDefinition,
awacs.ecs.DescribeTasks,
awacs.ecs.ListTasks,
awacs.ecs.RegisterTaskDefinition,
awacs.ecs.UpdateService,
awacs.codebuild.StartBuild,
awacs.codebuild.BatchGetBuilds,
awacs.iam.PassRole,
],
),
],
),
)],
))
log_group = template.add_resource(LogGroup(
'LogGroup',
LogGroupName=Sub('/ecs/${AWS::StackName}'),
))
if any(conf.pipeline.enable for conf in sierrafile.services.values()):
project = template.add_resource(Project(
'CodeBuildProject',
Name=Sub('${AWS::StackName}-build'),
ServiceRole=Ref(codebuild_role),
Artifacts=Artifacts(Type='CODEPIPELINE'),
Source=Source(Type='CODEPIPELINE'),
Environment=Environment(
ComputeType='BUILD_GENERAL1_SMALL',
Image='aws/codebuild/docker:17.09.0',
Type='LINUX_CONTAINER',
),
))
for name, settings in sierrafile.services.items():
task_definition = template.add_resource(TaskDefinition(
f'{name}TaskDefinition',
RequiresCompatibilities=['EC2'],
Cpu=str(settings.container.cpu),
Memory=str(settings.container.memory),
NetworkMode='bridge',
ExecutionRoleArn=Ref(task_role.title),
ContainerDefinitions=[
ContainerDefinition(
Name=f'{name}',
Image=settings.container.image,
Memory=str(settings.container.memory),
Essential=True,
PortMappings=[
PortMapping(
ContainerPort=settings.container.port,
Protocol='tcp',
),
],
Environment=[
troposphere.ecs.Environment(Name=k, Value=v)
for k, v in sierrafile.env_vars.items()
if k in settings.get('environment', [])
],
LogConfiguration=LogConfiguration(
LogDriver='awslogs',
Options={
'awslogs-region': Ref('AWS::Region'),
'awslogs-group': Ref(log_group.title),
'awslogs-stream-prefix': Ref('AWS::StackName'),
},
),
),
],
))
target_group = template.add_resource(TargetGroup(
f'{name}TargetGroup',
Port=settings.container.port,
Protocol='TCP',
VpcId=Ref(network_vpc),
Tags=Tags(Name=Sub(f'${{AWS::StackName}}-{name}')),
))
listener = template.add_resource(Listener(
f'{name}ElbListener',
LoadBalancerArn=Ref(elb),
Port=settings.container.port,
Protocol='TCP',
DefaultActions=[
Action(TargetGroupArn=Ref(target_group), Type='forward')
],
))
service = template.add_resource(Service(
f'{name}Service',
Cluster=Ref(cluster),
ServiceName=f'{name}-service',
DependsOn=[autoscaling_group.title, listener.title],
DesiredCount=settings.container.count,
TaskDefinition=Ref(task_definition),
LaunchType='EC2',
LoadBalancers=[
troposphere.ecs.LoadBalancer(
ContainerName=f'{name}',
ContainerPort=settings.container.port,
TargetGroupArn=Ref(target_group),
),
],
))
if settings.pipeline.enable:
pipeline = template.add_resource(Pipeline(
f'{name}Pipeline',
RoleArn=GetAtt(codepipeline_role, 'Arn'),
ArtifactStore=ArtifactStore(
Type='S3',
Location=Ref(artifact_bucket),
),
Stages=[
Stages(
Name='Source',
Actions=[Actions(
Name='Source',
ActionTypeId=ActionTypeId(
Category='Source',
Owner='ThirdParty',
Version='1',
Provider='GitHub',
),
OutputArtifacts=[
OutputArtifacts(Name=f'{name}Source'),
],
RunOrder='1',
Configuration={
'Owner': settings.pipeline.user,
'Repo': settings.pipeline.repo,
'Branch': settings.pipeline.branch,
'OAuthToken': Ref(parameters.github_token),
},
)],
),
Stages(
Name='Build',
Actions=[Actions(
Name='Build',
ActionTypeId=ActionTypeId(
Category='Build',
Owner='AWS',
Version='1',
Provider='CodeBuild',
),
InputArtifacts=[
InputArtifacts(Name=f'{name}Source'),
],
OutputArtifacts=[
OutputArtifacts(Name=f'{name}Build'),
],
RunOrder='1',
Configuration={
'ProjectName': Ref(project),
},
)],
),
Stages(
Name='Deploy',
Actions=[Actions(
Name='Deploy',
ActionTypeId=ActionTypeId(
Category='Deploy',
Owner='AWS',
Version='1',
Provider='ECS',
),
InputArtifacts=[
InputArtifacts(Name=f'{name}Build')
],
RunOrder='1',
Configuration={
'ClusterName': Ref(cluster),
'ServiceName': Ref(service),
'FileName': 'image.json',
},
)],
),
],
))
template.add_resource(Webhook(
f'{name}CodePipelineWebhook',
Name=Sub(f'${{AWS::StackName}}-{name}-webhook'),
Authentication='GITHUB_HMAC',
AuthenticationConfiguration=AuthenticationConfiguration(
SecretToken=Ref(parameters.github_token),
),
Filters=[FilterRule(
JsonPath='$.ref',
MatchEquals=f'refs/heads/{settings.pipeline.branch}'
)],
TargetAction='Source',
TargetPipeline=Ref(pipeline),
TargetPipelineVersion=1,
RegisterWithThirdParty=True,
))
return template
"elasticloadbalancing"
":DeregisterInstancesFromLoadBalancer",
"elasticloadbalancing"
":RegisterInstancesWithLoadBalancer",
"ec2:Describe*",
"ec2:AuthorizeSecurityGroupIngress",
],
Resource="*",
)
], ),
),
])
app_service = Service(
"AppService",
template=template,
Cluster=Ref(cluster),
Condition=deploy_condition,
DependsOn=[autoscaling_group_name],
DesiredCount=web_worker_desired_count,
LoadBalancers=[
LoadBalancer(
ContainerName="WebWorker",
ContainerPort=web_worker_port,
LoadBalancerName=Ref(load_balancer),
)
],
TaskDefinition=Ref(web_task_definition),
Role=Ref(app_service_role),
)
def _add_service(self, service_name, config):
env_config = build_config(
self.env,
self.application_name,
self.env_sample_file_path
)
container_definition_arguments = {
"Environment": [
Environment(Name=k, Value=v) for (k, v) in env_config
],
"Name": service_name + "Container",
"Image": self.ecr_image_uri + ':' + self.current_version,
"Essential": 'true',
"LogConfiguration": self._gen_log_config(service_name),
"MemoryReservation": int(config['memory_reservation']),
"Cpu": 0
}
if 'http_interface' in config:
container_definition_arguments['PortMappings'] = [
PortMapping(
ContainerPort=int(
config['http_interface']['container_port']
)
)
]
if config['command'] is not None:
container_definition_arguments['Command'] = [config['command']]
cd = ContainerDefinition(**container_definition_arguments)
task_role = self.template.add_resource(Role(
service_name + "Role",
AssumeRolePolicyDocument=PolicyDocument(
Statement=[
Statement(
Effect=Allow,
Action=[AssumeRole],
Principal=Principal("Service", ["ecs-tasks.amazonaws.com"])
)
]
)
))
td = TaskDefinition(
service_name + "TaskDefinition",
Family=service_name + "Family",
ContainerDefinitions=[cd],
TaskRoleArn=Ref(task_role)
)
self.template.add_resource(td)
desired_count = self._get_desired_task_count_for_service(service_name)
deployment_configuration = DeploymentConfiguration(
MinimumHealthyPercent=100,
MaximumPercent=200
)
if 'http_interface' in config:
alb, lb, service_listener = self._add_alb(cd, service_name, config)
svc = Service(
service_name,
LoadBalancers=[lb],
Cluster=self.cluster_name,
Role=Ref(self.ecs_service_role),
TaskDefinition=Ref(td),
DesiredCount=desired_count,
DependsOn=service_listener.title,
PlacementStrategies=self.PLACEMENT_STRATEGIES
)
self.template.add_output(
Output(
service_name + 'EcsServiceName',
Description='The ECS name which needs to be entered',
Value=GetAtt(svc, 'Name')
)
)
self.template.add_output(
Output(
service_name + "URL",
Description="The URL at which the service is accessible",
Value=Sub("https://${" + alb.name + ".DNSName}")
)
)
self.template.add_resource(svc)
else:
svc = Service(
service_name,
Cluster=self.cluster_name,
TaskDefinition=Ref(td),
DesiredCount=desired_count,
DeploymentConfiguration=deployment_configuration,
PlacementStrategies=self.PLACEMENT_STRATEGIES
)
self.template.add_output(
Output(
service_name + 'EcsServiceName',
Description='The ECS name which needs to be entered',
Value=GetAtt(svc, 'Name')
)
)
self.template.add_resource(svc)
self._add_service_alarms(svc)
"ec2:Describe*",
"ec2:AuthorizeSecurityGroupIngress",
],
Resource="*",
)
], ),
),
])
application_service = Service(
"ApplicationService",
template=template,
Cluster=Ref(cluster),
Condition=deploy_condition,
DependsOn=[autoscaling_group_name, application_listener.title],
DeploymentConfiguration=DeploymentConfiguration(
MaximumPercent=135,
MinimumHealthyPercent=30,
),
DesiredCount=web_worker_desired_count,
LoadBalancers=[
LoadBalancer(
ContainerName="WebWorker",
ContainerPort=web_worker_port,
TargetGroupArn=Ref(application_target_group),
)
],
TaskDefinition=Ref(web_task_definition),
Role=Ref(application_service_role),
)
def _add_service(self, service_name, config):
launch_type = self.LAUNCH_TYPE_FARGATE if 'fargate' in config else self.LAUNCH_TYPE_EC2
env_config = build_config(
self.env,
self.application_name,
self.env_sample_file_path
)
container_definition_arguments = {
"Environment": [
Environment(Name=k, Value=v) for (k, v) in env_config
],
"Name": service_name + "Container",
"Image": self.ecr_image_uri + ':' + self.current_version,
"Essential": 'true',
"LogConfiguration": self._gen_log_config(service_name),
"MemoryReservation": int(config['memory_reservation']),
"Cpu": 0
}
if 'http_interface' in config:
container_definition_arguments['PortMappings'] = [
PortMapping(
ContainerPort=int(
config['http_interface']['container_port']
)
)
]
if config['command'] is not None:
container_definition_arguments['Command'] = [config['command']]
cd = ContainerDefinition(**container_definition_arguments)
task_role = self.template.add_resource(Role(
service_name + "Role",
AssumeRolePolicyDocument=PolicyDocument(
Statement=[
Statement(
Effect=Allow,
Action=[AssumeRole],
Principal=Principal("Service", ["ecs-tasks.amazonaws.com"])
)
]
)
))
launch_type_td = {}
if launch_type == self.LAUNCH_TYPE_FARGATE:
launch_type_td = {
'RequiresCompatibilities': ['FARGATE'],
'ExecutionRoleArn': boto3.resource('iam').Role('ecsTaskExecutionRole').arn,
'NetworkMode': 'awsvpc',
'Cpu': str(config['fargate']['cpu']),
'Memory': str(config['fargate']['memory'])
}
td = TaskDefinition(
service_name + "TaskDefinition",
Family=service_name + "Family",
ContainerDefinitions=[cd],
TaskRoleArn=Ref(task_role),
**launch_type_td
)
self.template.add_resource(td)
desired_count = self._get_desired_task_count_for_service(service_name)
deployment_configuration = DeploymentConfiguration(
MinimumHealthyPercent=100,
MaximumPercent=200
)
if 'http_interface' in config:
alb, lb, service_listener, alb_sg = self._add_alb(cd, service_name, config, launch_type)
if launch_type == self.LAUNCH_TYPE_FARGATE:
# if launch type is ec2, then services inherit the ec2 instance security group
# otherwise, we need to specify a security group for the service
service_security_group = SecurityGroup(
pascalcase("FargateService" + self.env + service_name),
GroupName=pascalcase("FargateService" + self.env + service_name),
SecurityGroupIngress=[{
'IpProtocol': 'TCP',
'SourceSecurityGroupId': Ref(alb_sg),
'ToPort': int(config['http_interface']['container_port']),
'FromPort': int(config['http_interface']['container_port']),
}],
VpcId=Ref(self.vpc),
GroupDescription=pascalcase("FargateService" + self.env + service_name)
)
self.template.add_resource(service_security_group)
launch_type_svc = {
'NetworkConfiguration': NetworkConfiguration(
AwsvpcConfiguration=AwsvpcConfiguration(
Subnets=[
Ref(self.private_subnet1),
Ref(self.private_subnet2)
],
SecurityGroups=[
Ref(service_security_group)
]
)
)
}
else:
launch_type_svc = {
'Role': Ref(self.ecs_service_role),
'PlacementStrategies': self.PLACEMENT_STRATEGIES
}
svc = Service(
service_name,
LoadBalancers=[lb],
Cluster=self.cluster_name,
TaskDefinition=Ref(td),
DesiredCount=desired_count,
DependsOn=service_listener.title,
LaunchType=launch_type,
**launch_type_svc,
)
self.template.add_output(
Output(
service_name + 'EcsServiceName',
Description='The ECS name which needs to be entered',
Value=GetAtt(svc, 'Name')
)
)
self.template.add_output(
Output(
service_name + "URL",
Description="The URL at which the service is accessible",
Value=Sub("https://${" + alb.name + ".DNSName}")
)
)
self.template.add_resource(svc)
else:
launch_type_svc = {}
if launch_type == self.LAUNCH_TYPE_FARGATE:
# if launch type is ec2, then services inherit the ec2 instance security group
# otherwise, we need to specify a security group for the service
service_security_group = SecurityGroup(
pascalcase("FargateService" + self.env + service_name),
GroupName=pascalcase("FargateService" + self.env + service_name),
SecurityGroupIngress=[],
VpcId=Ref(self.vpc),
GroupDescription=pascalcase("FargateService" + self.env + service_name)
)
self.template.add_resource(service_security_group)
launch_type_svc = {
'NetworkConfiguration': NetworkConfiguration(
AwsvpcConfiguration=AwsvpcConfiguration(
Subnets=[
Ref(self.private_subnet1),
Ref(self.private_subnet2)
],
SecurityGroups=[
Ref(service_security_group)
]
)
)
}
else:
launch_type_svc = {
'PlacementStrategies': self.PLACEMENT_STRATEGIES
}
svc = Service(
service_name,
Cluster=self.cluster_name,
TaskDefinition=Ref(td),
DesiredCount=desired_count,
DeploymentConfiguration=deployment_configuration,
LaunchType=launch_type,
**launch_type_svc
)
self.template.add_output(
Output(
service_name + 'EcsServiceName',
Description='The ECS name which needs to be entered',
Value=GetAtt(svc, 'Name')
)
)
self.template.add_resource(svc)
self._add_service_alarms(svc)
def __create_ecs():
template = Template()
desired_count = template.add_parameter(
parameter=Parameter(title='DesiredCount', Default=1, Type='Number'))
cpu = template.add_parameter(
parameter=Parameter(title='Cpu', Default=256, Type='Number'))
memory = template.add_parameter(
parameter=Parameter(title='Memory', Default=512, Type='Number'))
cluster = template.add_resource(resource=Cluster(title='SampleCluster', ))
log_group = template.add_resource(resource=LogGroup(
title='SampleLogGroup', LogGroupName='/aws/ecs/sample'))
container_name = 'sample-nginx'
task_definition = template.add_resource(resource=TaskDefinition(
title='SampleTaskDefinition',
Cpu=Ref(cpu),
Family='sample-fargate-task',
RequiresCompatibilities=['FARGATE'],
Memory=Ref(memory),
NetworkMode='awsvpc',
ExecutionRoleArn=Sub(
'arn:aws:iam::${AWS::AccountId}:role/ecsTaskExecutionRole'),
ContainerDefinitions=[
ContainerDefinition(
Image='nginx:latest',
Name=container_name,
PortMappings=[
PortMapping(ContainerPort=80, HostPort=80, Protocol='tcp')
],
LogConfiguration=LogConfiguration(
LogDriver='awslogs',
Options={
'awslogs-region': Ref('AWS::Region'),
'awslogs-group': Ref(log_group),
'awslogs-stream-prefix': 'nginx'
}))
]))
template.add_resource(resource=Service(
title='SampleService',
ServiceName='sample-fargate',
Cluster=Ref(cluster),
DesiredCount=Ref(desired_count),
TaskDefinition=Ref(task_definition),
LaunchType='FARGATE',
NetworkConfiguration=NetworkConfiguration(
AwsvpcConfiguration=AwsvpcConfiguration(
AssignPublicIp='ENABLED',
SecurityGroups=[
ImportValue(ExportName.TASK_SECURITY_GROUP.value)
],
Subnets=[
ImportValue(
CommonResource.ExportName.PUBLIC_SUBNET_A_ID.value),
ImportValue(
CommonResource.ExportName.PUBLIC_SUBNET_B_ID.value),
])),
LoadBalancers=[
EcsLoadBalancer(ContainerName=container_name,
ContainerPort=80,
TargetGroupArn=ImportValue(
ExportName.TARGET_GROUP.value))
]))
output_template_file(template, 'ecs.yml')
def main():
template = Template()
template.add_version("2010-09-09")
template.set_description("AWS CloudFormation ECS Service")
# Add the Parameters
Application = template.add_parameter(
Parameter(
"Application",
Type="String",
))
DockerImage = template.add_parameter(
Parameter(
"DockerImage",
Type="String",
))
USERNAME = template.add_parameter(Parameter(
"USERNAME",
Type="String",
))
ClusterName = template.add_parameter(
Parameter(
"ClusterName",
Type="String",
))
ContainerPort = template.add_parameter(
Parameter(
"ContainerPort",
Type="String",
))
HostPort = template.add_parameter(Parameter(
"HostPort",
Type="String",
))
HostedZoneName = template.add_parameter(
Parameter(
"HostedZoneName",
Type="String",
))
CertArn = template.add_parameter(Parameter(
"CertArn",
Type="String",
))
ExecutionRoleArn = template.add_parameter(
Parameter("ExecutionRoleArn",
Type="String",
Description="Execution Role to get creadentials from ssm"))
HealthCheckPath = template.add_parameter(
Parameter(
"HealthCheckPath",
Type="String",
))
HealthCheckIntervalSeconds = template.add_parameter(
Parameter(
"HealthCheckIntervalSeconds",
Type="String",
))
HealthyThresholdCount = template.add_parameter(
Parameter(
"HealthyThresholdCount",
Type="String",
))
HealthCheckTimeoutSeconds = template.add_parameter(
Parameter(
"HealthCheckTimeoutSeconds",
Type="String",
))
UnhealthyThresholdCount = template.add_parameter(
Parameter(
"UnhealthyThresholdCount",
Type="String",
))
VpcId = template.add_parameter(Parameter(
"VpcId",
Type="String",
))
Subnets = template.add_parameter(
Parameter(
"Subnets",
Type="List<AWS::EC2::Subnet::Id>",
))
# Add the application ELB
NetworkLB = template.add_resource(
elb.LoadBalancer("NetworkLB",
Name=Join("", [Ref(Application), "-nlb"]),
Scheme="internet-facing",
Subnets=Ref(Subnets),
Type='network'))
NlbTargetGroup = template.add_resource(
elb.TargetGroup(
"NlbTargetGroup",
Name='ecs-service-targetgroup',
HealthCheckIntervalSeconds=Ref(HealthCheckIntervalSeconds),
HealthCheckProtocol="TCP",
HealthyThresholdCount=Ref(HealthyThresholdCount),
Port=80,
Protocol="TCP",
UnhealthyThresholdCount=Ref(UnhealthyThresholdCount),
VpcId=Ref(VpcId)))
NlbListener = template.add_resource(
elb.Listener(
"Listener",
DependsOn=["NlbTargetGroup", "NetworkLB"],
Certificates=[elb.Certificate(CertificateArn=Ref(CertArn))],
Port="443",
Protocol="TLS",
LoadBalancerArn=Ref(NetworkLB),
DefaultActions=[
elb.Action(Type="forward", TargetGroupArn=Ref(NlbTargetGroup))
]))
Task_Definition = template.add_resource(
TaskDefinition(
'TaskDefinition',
Memory='500',
ExecutionRoleArn=Ref(ExecutionRoleArn),
ContainerDefinitions=[
ContainerDefinition(
Name=Join("", [Ref(Application)]),
Image=Ref(DockerImage),
Essential=True,
Secrets=[Secret(Name='USERNAME', ValueFrom=Ref(USERNAME))],
Environment=[
Environment(Name="DOCKER_LABELS", Value="true")
],
DockerLabels={
'aws-account': Ref("AWS::AccountId"),
'region': Ref("AWS::Region"),
'stack': Ref("AWS::StackName")
},
PortMappings=[
PortMapping(ContainerPort=Ref(ContainerPort),
HostPort=Ref(HostPort))
])
]))
app_service = template.add_resource(
Service("AppService",
DependsOn=["Listener", "TaskDefinition"],
Cluster=Ref(ClusterName),
DesiredCount=1,
TaskDefinition=Ref(Task_Definition),
ServiceName=Join("", [Ref(Application), "-ecs-service"]),
LoadBalancers=[
ecs.LoadBalancer(ContainerName=Join(
"", [Ref(Application)]),
ContainerPort=Ref(ContainerPort),
TargetGroupArn=Ref(NlbTargetGroup))
]))
AppDNSRecord = template.add_resource(
RecordSetType(
"AppDNSRecord",
DependsOn=["AppService"],
HostedZoneName=Join("", [Ref(HostedZoneName), "."]),
Name=Join("", [Ref(Application), ".",
Ref(HostedZoneName), "."]),
Type="CNAME",
TTL="900",
ResourceRecords=[GetAtt(NetworkLB, "DNSName")]))
template.add_output(
Output("URL",
Description="DomainName",
Value=Join("", ["https://", Ref(AppDNSRecord)])))
with open("ecs-ec2-service-cf.yaml", "w") as yamlout:
yamlout.write(template.to_yaml())
]
)
]
)
template.add_resource(test_task_definition)
service = Service(
"service",
Cluster="live",
DesiredCount=1,
LaunchType="EC2",
LoadBalancers=[
LoadBalancer(
"serviceloadbalancer",
ContainerName="helloworld",
ContainerPort=80,
TargetGroupArn=Ref(test_target_group)
)
],
SchedulingStrategy="REPLICA",
ServiceName="helloworld",
TaskDefinition=Ref(test_task_definition)
)
template.add_resource(service)
print(template.to_yaml())
# {
# "Type" : "AWS::ECS::TaskDefinition",
def generate_template(d):
# Set template metadata
t = Template()
t.add_version("2010-09-09")
t.set_description(d["cf_template_description"])
aws_account_id = Ref("AWS::AccountId")
aws_region = Ref("AWS::Region")
# Task definition
task_definition = t.add_resource(
TaskDefinition(
"TaskDefinition",
Family=Join(
"",
[d["env"], "-", d["project_name"], "-", d["service_name"]]),
RequiresCompatibilities=["FARGATE"],
Cpu=d["container_cpu"],
Memory=d["container_memory"],
NetworkMode="awsvpc",
ExecutionRoleArn=ImportValue(d["ecs_stack_name"] +
"-ECSClusterRole"),
ContainerDefinitions=[
ContainerDefinition(
Name=Join("", [
d["env"], "-", d["project_name"], "-",
d["service_name"]
]),
Image=Join(
"",
[
aws_account_id, ".dkr.ecr.", aws_region,
".amazonaws.com/", d["env"], d["project_name"],
d["service_name"], ":latest"
],
),
Essential=True,
PortMappings=[
PortMapping(
ContainerPort=d["container_port"],
HostPort=d["container_port"],
)
],
EntryPoint=["sh", "-c"],
Command=[d["container_command"]],
LogConfiguration=LogConfiguration(
LogDriver="awslogs",
Options={
"awslogs-region":
aws_region,
"awslogs-group":
Join("", [
d["env"], "-", d["project_name"], "-",
d["service_name"]
]),
"awslogs-stream-prefix":
"ecs",
"awslogs-create-group":
"true"
}))
],
Tags=Tags(d["tags"],
{"Name": d["project_name"] + "-task-definition"}),
))
# ECR
ecr = t.add_resource(
Repository(
"ECR",
DependsOn="ListenerRule",
RepositoryName=Join(
"",
[d["env"], "-", d["project_name"], "-", d["service_name"]]),
Tags=Tags(d["tags"], {"Name": d["project_name"] + "-ecr"}),
))
# Target group
target_group = t.add_resource(
elb.TargetGroup(
"TargetGroup",
Name=Join("", [d["env"], "-", d["service_name"]]),
HealthCheckIntervalSeconds="30",
HealthCheckProtocol="HTTP",
HealthCheckPort=d["container_port"],
HealthCheckTimeoutSeconds="10",
HealthyThresholdCount="4",
HealthCheckPath=d["tg_health_check_path"],
Matcher=elb.Matcher(HttpCode="200-299"),
Port=d["container_port"],
Protocol="HTTP",
TargetType="ip",
UnhealthyThresholdCount="3",
VpcId=ImportValue(d["network_stack_name"] + "-VPCId"),
Tags=Tags(d["tags"], {"Name": d["project_name"] + "-ecr"}),
))
# Listener rule
t.add_resource(
elb.ListenerRule(
"ListenerRule",
DependsOn="TargetGroup",
ListenerArn=ImportValue(d["ecs_stack_name"] + "-ListenerArnHTTP"),
Conditions=[
elb.Condition(Field="path-pattern",
Values=[d["application_path_api"]])
],
Actions=[
elb.Action(Type="forward", TargetGroupArn=Ref(target_group))
],
Priority="1",
))
# ECS service
ecs_service = t.add_resource(
Service(
"ECSService",
ServiceName=Join(
"",
[d["env"], "-", d["project_name"], "-", d["service_name"]]),
DependsOn="pipeline",
DesiredCount=d["container_desired_tasks_count"],
TaskDefinition=Ref(task_definition),
LaunchType="FARGATE",
NetworkConfiguration=NetworkConfiguration(
AwsvpcConfiguration=AwsvpcConfiguration(
Subnets=[
ImportValue(d["network_stack_name"] +
"-PrivateSubnetId1"),
ImportValue(d["network_stack_name"] +
"-PrivateSubnetId2"),
],
SecurityGroups=[
ImportValue(d["ecs_stack_name"] + "-ECSClusterSG")
],
)),
LoadBalancers=([
LoadBalancer(
ContainerName=Join(
"",
[
d["env"], "-", d["project_name"], "-",
d["service_name"]
],
),
ContainerPort=d["container_port"],
TargetGroupArn=Ref(target_group),
)
]),
Cluster=ImportValue(d["ecs_stack_name"] + "-ECSClusterName"),
Tags=Tags(d["tags"], {"Name": d["project_name"] + "-ecs-service"}),
))
# App Autoscaling target
# App Autoscaling policy
# Codebuild project
codebuild = t.add_resource(
Project(
"codebuild",
Name=Join(
"",
[d["env"], "-", d["project_name"], "-", d["service_name"]]),
DependsOn="ECR",
ServiceRole=ImportValue(d["ecs_stack_name"] +
"-CodebuildDeveloperRole"),
Artifacts=Artifacts(
Name="Build",
Location=d["artifact_store"],
Type="S3",
),
Description="Build a docker image and send it to ecr",
Source=Source(
BuildSpec="buildspec.yml",
Type="S3",
Location=d["artifact_store"] + "/" + d["artifact_name"],
),
Environment=Environment(
ComputeType="BUILD_GENERAL1_SMALL",
Image="aws/codebuild/standard:4.0",
PrivilegedMode=True,
Type="LINUX_CONTAINER",
EnvironmentVariables=[
EnvironmentVariable(
Name="AWS_DEFAULT_REGION",
Type="PLAINTEXT",
Value=aws_region,
),
EnvironmentVariable(
Name="SERVICE_NAME",
Type="PLAINTEXT",
Value=Join(
"",
[
d["env"], "-", d["project_name"], "-",
d["service_name"]
],
),
),
EnvironmentVariable(
Name="IMAGE_URI",
Type="PLAINTEXT",
Value=Join(
"",
[
aws_account_id,
".dkr.ecr.",
aws_region,
".amazonaws.com/",
d["env"],
"-",
d["project_name"],
"-",
d["service_name"],
],
),
),
],
),
Tags=Tags(d["tags"], {"Name": d["project_name"] + "-codebuild"}),
))
# Codepipeline
pipeline = t.add_resource(
Pipeline(
"pipeline",
Name=Join(
"",
[d["env"], "-", d["project_name"], "-", d["service_name"]]),
RoleArn=ImportValue(d["ecs_stack_name"] + "-CodePipelineRole"),
Stages=[
Stages(
Name="Source",
Actions=[
Actions(
Name="Source",
ActionTypeId=ActionTypeId(
Category="Source",
Owner="AWS",
Version="1",
Provider="S3",
),
OutputArtifacts=[
OutputArtifacts(Name="source_artifact")
],
Configuration={
"S3Bucket": d["artifact_store"],
"S3ObjectKey": d["artifact_name"],
},
RunOrder="1",
)
],
),
Stages(
Name="Build",
Actions=[
Actions(
Name="Build",
InputArtifacts=[
InputArtifacts(Name="source_artifact")
],
OutputArtifacts=[
OutputArtifacts(Name="build_artifact")
],
ActionTypeId=ActionTypeId(
Category="Build",
Owner="AWS",
Version="1",
Provider="CodeBuild",
),
Configuration={"ProjectName": Ref(codebuild)},
RunOrder="1",
)
],
),
Stages(
Name="Deploy",
Actions=[
Actions(
Name="Deploy",
InputArtifacts=[
InputArtifacts(Name="build_artifact")
],
ActionTypeId=ActionTypeId(
Category="Deploy",
Owner="AWS",
Version="1",
Provider="ECS",
),
Configuration={
"ClusterName":
ImportValue(d["ecs_stack_name"] +
"-ECSClusterName"),
"ServiceName":
Join(
"",
[
d["env"],
"-",
d["project_name"],
"-",
d["service_name"],
],
),
"FileName":
"definitions.json",
},
)
],
),
],
ArtifactStore=ArtifactStore(Type="S3",
Location=d["artifact_store"]),
))
# Route53
# Outputs
return t
task.ContainerDefinitions.append(definition)
t.add_resource(task)
if schedule:
target = Target(
Id="{}-Schedule".format(name),
Arn=GetAtt(netkan_ecs, 'Arn'),
RoleArn=GetAtt(netkan_scheduler_role, 'Arn'),
EcsParameters=EcsParameters(TaskDefinitionArn=Ref(task)))
t.add_resource(
Rule(
'{}Rule'.format(name),
Description='{} scheduled task'.format(name),
ScheduleExpression=schedule,
Targets=[target],
))
continue
t.add_resource(
Service(
'{}Service'.format(name),
Cluster='NetKANCluster',
DesiredCount=1,
TaskDefinition=Ref(task),
# Allow for in place service redeployments
DeploymentConfiguration=DeploymentConfiguration(
MaximumPercent=100, MinimumHealthyPercent=0),
DependsOn=['NetKANCluster']))
print(t.to_yaml())
'ghost'
}))
]))
ghost_service = t.add_resource(
Service('GhostService',
Cluster=Ref(cluster),
DesiredCount=1,
TaskDefinition=Ref(ghost_task_definition),
LaunchType='FARGATE',
LoadBalancers=[
LoadBalancer(ContainerName='ghost',
ContainerPort=2368,
TargetGroupArn=ImportValue(
Sub("${DependencyStackName}-GhostTG")))
],
NetworkConfiguration=NetworkConfiguration(
AwsvpcConfiguration=AwsvpcConfiguration(
Subnets=[
ImportValue(Sub("${DependencyStackName}-Subnet1")),
ImportValue(Sub("${DependencyStackName}-Subnet2"))
],
SecurityGroups=[
ImportValue(Sub("${DependencyStackName}-GhostSG"))
],
))))
# Create the required Outputs
# Output the Fargate Service Name
t.add_output(
HostPort=port,
Protocol='tcp',
)
)
for depend in depends:
definition.DependsOn.append(
ContainerDependency(
Condition='START',
ContainerName=depend,
)
)
definition.Links.append(depend)
task.ContainerDefinitions.append(definition)
t.add_resource(task)
t.add_resource(Service(
'HuggedService',
Cluster=Ref(hugged_cluster),
DesiredCount=1,
TaskDefinition=Ref(task),
# Allow for in place service redeployments
DeploymentConfiguration=DeploymentConfiguration(
MaximumPercent=100,
MinimumHealthyPercent=0
),
DependsOn=['HuggedCluster']
))
print(t.to_yaml())
),
ContainerDefinition(
Name="bigid-ui",
Memory="1024",
Essential=True,
Image=Join("", [
repo_id,
"/bigid/bigid-ui",
]),
PortMappings=[PortMapping(ContainerPort="8080", HostPort="8080")],
),
],
)
app_service = Service(
"AppService",
template=template,
Cluster=Ref(main_cluster),
DependsOn=[autoscaling_group_name],
DesiredCount=1,
LoadBalancers=[
LoadBalancer(
ContainerName="bigid-ui",
ContainerPort=8080,
LoadBalancerName=Ref(load_balancer),
)
],
TaskDefinition=Ref(bigid_task_definition),
Role=Ref(app_service_role),
)
task_definition = t.add_resource(
TaskDefinition(
"TaskDefinition",
RequiresCompatibilities=["FARGATE"],
Cpu="256",
Memory="512",
NetworkMode="awsvpc",
ContainerDefinitions=[
ContainerDefinition(
Name="nginx",
Image="nginx",
Essential=True,
PortMappings=[PortMapping(ContainerPort=80)],
)
],
))
service = t.add_resource(
Service(
"NginxService",
Cluster=Ref(cluster),
DesiredCount=1,
TaskDefinition=Ref(task_definition),
LaunchType="FARGATE",
NetworkConfiguration=NetworkConfiguration(
AwsvpcConfiguration=AwsvpcConfiguration(Subnets=[Ref("Subnet")])),
))
print(t.to_json())
Environment(
Name='S3PATH',
Value=Ref(s3path)
)
]
)
]
))
shibboleth_service = t.add_resource(Service(
'ShibbolethService',
Cluster=Ref(cluster),
DesiredCount=1,
TaskDefinition=Ref(shibboleth_task_definition),
LoadBalancers=[
LoadBalancer(
ContainerName='shibboleth',
ContainerPort=8080,
TargetGroupArn=Ref(shibboleth_lb_target_arn)
)
]
))
redirect_task_definition = t.add_resource(TaskDefinition(
'RedirectTaskDefinition',
ContainerDefinitions=[
ContainerDefinition(
Name='shibboleth-redirect',
Image=Ref(redirect_image),
MemoryReservation=256,
Essential=True,
Description='A VPC subnet ID for the container.',
))
cluster = t.add_resource(Cluster('Cluster'))
task_definition = t.add_resource(
TaskDefinition('TaskDefinition',
RequiresCompatibilities=['FARGATE'],
Cpu='256',
Memory='512',
NetworkMode='awsvpc',
ContainerDefinitions=[
ContainerDefinition(
Name='nginx',
Image='nginx',
Essential=True,
PortMappings=[PortMapping(ContainerPort=80)])
]))
service = t.add_resource(
Service(
'NginxService',
Cluster=Ref(cluster),
DesiredCount=1,
TaskDefinition=Ref(task_definition),
LaunchType='FARGATE',
NetworkConfiguration=NetworkConfiguration(
AwsvpcConfiguration=AwsvpcConfiguration(Subnets=[Ref('Subnet')]))))
print(t.to_json())
Service(
"HelloWorldECSService",
DependsOn=[
resource for resource in
["ALBHTTPlistener", "HelloWorldTaskDef", "HelloWorldECSCluster"]
],
Cluster=GetAtt(template.resources["HelloWorldECSCluster"], "Arn"),
DeploymentConfiguration=DeploymentConfiguration(
"HelloWorldECSDeployConf",
MaximumPercent=100,
MinimumHealthyPercent=0),
DesiredCount=1,
HealthCheckGracePeriodSeconds=300,
LaunchType="FARGATE",
LoadBalancers=[
LoadBalancer(
"HelloWorldECSServiceLB",
ContainerName="hello-world-web",
ContainerPort=80,
TargetGroupArn=Ref(resources["ALBTargetGroup"]),
)
],
NetworkConfiguration=NetworkConfiguration(
"HelloWorldNetConf",
AwsvpcConfiguration=AwsvpcConfiguration(
"HelloWorldVPCConf",
AssignPublicIp="DISABLED",
SecurityGroups=[
Ref(resources["HelloWorldECSTaskSecurityGroup"])
],
Subnets=[ImportValue("PRVA"),
ImportValue("PRVB")])),
ServiceName=Join("-", [Ref(parameters["Project"]), "ecs", "service"]),
TaskDefinition=Ref(resources["HelloWorldTaskDef"])))