def define_port_mappings(self) -> list:
"""
Define the list of port mappings to use for either AWS VPC deployments or else (bridge etc).
Not in use atm as AWS VPC is made mandatory
"""
service_port_mappings = (getattr(self.container_definition,
"PortMappings")
if self.container_definition else [])
for protocol, mappings in self.ingress_mappings.items():
for target_port, published_ports in mappings.items():
if published_ports:
for port in published_ports:
service_port_mappings.append(
PortMapping(
ContainerPort=target_port,
HostPort=If(USE_FARGATE_CON_T, NoValue, port),
Protocol=protocol.lower(),
))
else:
service_port_mappings.append(
PortMapping(
ContainerPort=target_port,
HostPort=NoValue,
Protocol=protocol.lower(),
))
self.handle_expose_ports(service_port_mappings)
return service_port_mappings
def define_xray_container():
"""
Function to define the XRay container to run with the app
:return:
"""
xray_container = ContainerDefinition(
Image=Ref(XRAY_IMAGE),
Name="xray-daemon",
PortMappings=[
PortMapping(ContainerPort=2000, Protocol="UDP", HostPort=2000)
],
Cpu=32,
Memory=256,
MemoryReservation=256,
Essential=False,
LogConfiguration=LogConfiguration(
LogDriver="awslogs",
Options={
"awslogs-group": Ref(LOG_GROUP_T),
"awslogs-region": Ref("AWS::Region"),
"awslogs-stream-prefix": "xray-daemon",
},
),
)
return xray_container
def add_ecs_task_definition(self,
container_definitions: List[Dict],
cpu: str = "256",
memory: str = "512",
network_mode: str = "awsvpc",
port: int = 80):
container_definitions_list = list()
self.create_ecs_executor_role()
for cd in container_definitions:
try:
container_definitions_list.append(
ContainerDefinition(
Name=cd["name"],
Image=cd["image"],
Essential=True,
PortMappings=[PortMapping(ContainerPort=port)]
) if cd["port_bool"] is True else ContainerDefinition(
Name=cd["name"],
Image=cd["image"],
Essential=True,
))
except KeyError as exc:
raise KeyError(
f"Missing Key in container definition(s) - {exc}")
task_definition = TaskDefinition(
"TaskDefinition",
RequiresCompatibilities=["FARGATE"],
Cpu=cpu,
Memory=memory,
NetworkMode=network_mode,
ContainerDefinitions=container_definitions_list,
ExecutionRoleArn=Ref(Role("ecsExecutorRole")))
self.template.add_resource(task_definition)
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 handle_expose_ports(self, aws_vpc_mappings):
"""
Import the expose ports to AWS VPC Mappings
:param list[troposphere.ecs.PortMapping] aws_vpc_mappings: List of ECS Port Mappings defined from ports[]
"""
expose_port_re = re.compile(
r"^(?P<target>\d{1,5})(?=/(?P<protocol>udp|tcp))")
for expose_port in self.expose_ports:
if isinstance(expose_port, str):
parts = expose_port_re.match(expose_port)
if not parts:
raise ValueError(
"Expose port value is invalid. Must match",
expose_port_re.pattern,
)
port = int(parts.group("target"))
protocol = parts.group("protocol") or "tcp"
elif isinstance(expose_port, int):
port = expose_port
protocol = "tcp"
else:
raise TypeError(expose_port, "is", type(expose_port),
"expected one of", (str, int))
if port not in [p.ContainerPort for p in aws_vpc_mappings]:
aws_vpc_mappings.append(
PortMapping(
HostPort=NoValue,
ContainerPort=port,
Protocol=protocol.lower(),
))
else:
LOG.debug(
f"{self.name} - Port {port} was already defined as ``ports``."
" In awsvpc mode the Container Ports must be unique."
f" Skipping {self.name}.expose.{expose_port}")
Name="WebWorker",
# 1024 is full CPU
Cpu=8,
Memory=2048,
Essential=True,
Image=Join("", [
Ref(AWS_ACCOUNT_ID),
".dkr.ecr.",
Ref(AWS_REGION),
".amazonaws.com/",
Ref(repository),
":",
app_revision,
]),
PortMappings=[PortMapping(
ContainerPort=10,
HostPort=8000,
)],
Environment=[
Environment(
Name="AWS_STORAGE_BUCKET_NAME",
Value='blah',
),
Environment(Name="CDN_DOMAIN_NAME", Value="DomainName")
],
)
],
)
print(template.to_yaml())
from stack.cluster.mongo import mongo_instance, mongo_user, mongo_pass
bigid_task_definition = TaskDefinition(
"BigIdTask",
template=template,
ContainerDefinitions=[
ContainerDefinition(
Name="bigid-web",
Memory="1024",
Essential=True,
Image=Join("", [
repo_id,
"/bigid/bigid-web",
]),
PortMappings=[PortMapping(ContainerPort="3000", HostPort="3000")],
Links=["bigid-orch"],
ExtraHosts=[
HostEntry(Hostname="bigid-mongo",
IpAddress=GetAtt(mongo_instance, "PrivateIp"))
],
Environment=[
Environment(
Name="BIGID_MONGO_USER",
Value=mongo_user,
),
Environment(
Name="BIGID_MONGO_PWD",
Value=mongo_pass,
),
Environment(
ghost_task_definition = t.add_resource(
TaskDefinition(
'GhostTaskDefinition',
RequiresCompatibilities=['FARGATE'],
Cpu='512',
Memory='1GB',
NetworkMode='awsvpc',
TaskRoleArn=ImportValue(Sub("${DependencyStackName}-TaskRoleArn")),
ExecutionRoleArn=ImportValue(
Sub("${DependencyStackName}-TaskExecutionRoleArn")),
ContainerDefinitions=[
ContainerDefinition(
Name='ghost',
Image=Ref(ghost_image),
Essential=True,
PortMappings=[PortMapping(ContainerPort=2368)],
Environment=[
Environment(
Name='url',
Value=ImportValue(
Sub("${DependencyStackName}-ALBURL")),
),
Environment(Name='database__client', Value='mysql2'),
Environment(
Name='database__connection__host',
Value=ImportValue(
Sub("${DependencyStackName}-GhostDBHost")),
),
Environment(Name='database__connection__user',
Value='ghost'),
Environment(Name='database__connection__database',
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
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)
# 1024 is full CPU
Cpu=web_worker_cpu,
Memory=web_worker_memory,
Essential=True,
Image=Join("", [
Ref(AWS_ACCOUNT_ID),
".dkr.ecr.",
Ref(AWS_REGION),
".amazonaws.com/",
Ref(repository),
":",
app_revision,
]),
PortMappings=[
PortMapping(
ContainerPort=web_worker_port,
HostPort=web_worker_port,
)
],
LogConfiguration=LogConfiguration(LogDriver="awslogs",
Options={
'awslogs-group':
Ref(container_log_group),
'awslogs-region':
Ref(AWS_REGION),
'awslogs-stream-prefix':
Ref(AWS_STACK_NAME),
}),
Environment=[
Environment(Name=k, Value=v) for k, v in environment_variables
] + [
Environment(Name="PORT", Value=web_worker_port),
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 add_envoy_container_definition(self):
"""
Method to expand the containers configuration and add the Envoy SideCar.
"""
envoy_container_name = "envoy"
task = self.stack.service.task
envoy_port_mapping = [
PortMapping(ContainerPort=15000, HostPort=15000),
PortMapping(ContainerPort=15001, HostPort=15001),
]
envoy_environment = [
Environment(
Name="APPMESH_VIRTUAL_NODE_NAME",
Value=Sub(
f"mesh/${{{appmesh_params.MESH_NAME.title}}}/virtualNode/${{{self.node.title}.VirtualNodeName}}"
),
),
Environment(
Name="ENABLE_ENVOY_XRAY_TRACING",
Value="1" if task.family_config.use_xray else "0",
),
Environment(Name="ENABLE_ENVOY_STATS_TAGS", Value="1"),
]
envoy_log_config = LogConfiguration(
LogDriver="awslogs",
Options={
"awslogs-group": Ref(ecs_params.LOG_GROUP_T),
"awslogs-region": Ref("AWS::Region"),
"awslogs-stream-prefix": envoy_container_name,
},
)
self.stack.stack_template.add_parameter(appmesh_params.ENVOY_IMAGE_URL)
envoy_container = ContainerDefinition(
Image=Ref(appmesh_params.ENVOY_IMAGE_URL),
Name=envoy_container_name,
Cpu="128",
Memory="256",
User="******",
Essential=True,
LogConfiguration=envoy_log_config,
Environment=envoy_environment,
PortMappings=envoy_port_mapping,
Ulimits=[Ulimit(HardLimit=15000, SoftLimit=15000, Name="nofile")],
HealthCheck=HealthCheck(
Command=[
"CMD-SHELL",
"curl -s http://localhost:9901/server_info | grep state | grep -q LIVE",
],
Interval=5,
Timeout=2,
Retries=3,
StartPeriod=10,
),
)
proxy_config = ProxyConfiguration(
ContainerName="envoy",
Type="APPMESH",
ProxyConfigurationProperties=[
Environment(Name="IgnoredUID", Value="1337"),
Environment(Name="ProxyIngressPort", Value="15000",),
Environment(Name="ProxyEgressPort", Value="15001"),
Environment(Name="IgnoredGID", Value=""),
Environment(
Name="EgressIgnoredIPs", Value="169.254.170.2,169.254.169.254"
),
Environment(Name="EgressIgnoredPorts", Value=""),
Environment(
Name="AppPorts",
Value=",".join([f"{port.Port}" for port in self.port_mappings]),
),
],
)
task.containers.append(envoy_container)
setattr(task.definition, "ProxyConfiguration", proxy_config)
task.set_task_compute_parameter()
if linux_parameters:
definition.LinuxParameters = linux_parameters
for volume in volumes:
volume_name = '{}{}'.format(
name,
''.join([i for i in volume[0].capitalize() if i.isalpha()]))
task.Volumes.append(
Volume(Name=volume_name,
Host=Host(SourcePath=('/mnt/{}'.format(volume[0])))))
definition.MountPoints.append(
MountPoint(ContainerPath=volume[1], SourceVolume=volume_name))
for port in ports:
definition.PortMappings.append(
PortMapping(
ContainerPort=port,
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)
if schedule:
target = Target(
Id="{}-Schedule".format(name),
def build_cloudformation_resource(
self,
container_configurations,
ecr_image_uri,
fallback_task_role,
fallback_task_execution_role,
):
environment = self.environment
service_name = self.service_name
config = self.configuration
launch_type = get_launch_type(config)
task_family_name = f'{environment}{service_name}Family'[:255]
td_kwargs = dict()
td_kwargs['PlacementConstraints'] = [
PlacementConstraint(Type=constraint['type'],
Expression=constraint['expression'])
for constraint in config.get('placement_constraints', [])
]
td_kwargs['TaskRoleArn'] = config.get('task_role_arn') if 'task_role_arn' in config \
else fallback_task_role
td_kwargs['ExecutionRoleArn'] = config.get('task_execution_role_arn') \
if 'task_execution_role_arn' in config \
else fallback_task_execution_role
if ('udp_interface' in config) or ('tcp_interface' in config):
td_kwargs['NetworkMode'] = 'awsvpc'
log_config = self._gen_log_config(config)
env_config = container_configurations[container_name(
service_name)].get('environment', {})
secrets_config = container_configurations[container_name(
service_name)].get('secrets', {})
cd_kwargs = {
"Environment": [
Environment(Name=name, Value=env_config[name])
for name in env_config
],
"Secrets": [
Secret(Name=name, ValueFrom=secrets_config[name])
for name in secrets_config
],
"Name":
container_name(service_name),
"Image":
ecr_image_uri,
"Essential":
True,
"LogConfiguration":
log_config,
"MemoryReservation":
int(config['memory_reservation']),
"Cpu":
0,
'Memory':
int(config.get('memory_hard_limit', HARD_LIMIT_MEMORY_IN_MB)),
}
if config.get('command'):
# command can be one of list(string) / string
command = config.get('command')
if isinstance(command, str):
cd_kwargs['Command'] = [command]
elif isinstance(command, list):
cd_kwargs['Command'] = command
else:
raise UnrecoverableException(
'command should either be string or list(string)')
if 'stop_timeout' in config:
cd_kwargs['StopTimeout'] = int(config['stop_timeout'])
if 'system_controls' in config:
cd_kwargs['SystemControls'] = [
SystemControl(Namespace=system_control['namespace'],
Value=system_control['value'])
for system_control in config['system_controls']
]
if 'dns_servers' in config:
cd_kwargs['DnsServers'] = config.get('dns_servers', [])
if launch_type == LAUNCH_TYPE_FARGATE:
if 'udp_interface' in config:
raise NotImplementedError(
'udp interface not yet implemented in fargate type, please use ec2 type'
)
elif 'tcp_interface' in config:
raise NotImplementedError(
'tcp interface not yet implemented in fargate type, please use ec2 type'
)
if 'http_interface' in config:
cd_kwargs['PortMappings'] = [
PortMapping(ContainerPort=int(config['http_interface']
['container_port']))
]
elif 'udp_interface' in config:
cd_kwargs['PortMappings'] = [
PortMapping(ContainerPort=int(
config['udp_interface']['container_port']),
HostPort=int(
config['udp_interface']['container_port']),
Protocol='udp'),
PortMapping(ContainerPort=int(
config['udp_interface']['health_check_port']),
HostPort=int(
config['udp_interface']['health_check_port']),
Protocol='tcp')
]
elif 'tcp_interface' in config:
cd_kwargs['PortMappings'] = [
PortMapping(ContainerPort=int(
config['tcp_interface']['container_port']),
Protocol='tcp')
]
if 'container_health_check' in config:
configured_health_check = config['container_health_check']
ecs_health_check = {
'Command': ['CMD-SHELL', configured_health_check['command']]
}
if 'start_period' in configured_health_check:
ecs_health_check['StartPeriod'] = int(
configured_health_check['start_period'])
if 'retries' in configured_health_check:
ecs_health_check['Retries'] = int(
configured_health_check['retries'])
if 'interval' in configured_health_check:
ecs_health_check['Interval'] = int(
configured_health_check['interval'])
if 'timeout' in configured_health_check:
ecs_health_check['Timeout'] = int(
configured_health_check['timeout'])
cd_kwargs['HealthCheck'] = HealthCheck(**ecs_health_check)
if 'sidecars' in config:
links = []
for sidecar in config['sidecars']:
sidecar_name = sidecar.get('name')
links.append("{}:{}".format(container_name(sidecar_name),
sidecar_name))
cd_kwargs['Links'] = links
if 'container_labels' in config:
cd_kwargs['DockerLabels'] = config.get('container_labels')
if 'ulimits' in config:
cd_kwargs['Ulimits'] = [
Ulimit(
Name=ulimit['name'],
SoftLimit=ulimit['soft_limit'],
HardLimit=ulimit['hard_limit'],
) for ulimit in config.get('ulimits', [])
]
cd = ContainerDefinition(**cd_kwargs)
container_definitions = [cd]
if 'sidecars' in config:
for sidecar in config['sidecars']:
container_definitions.append(
self._gen_container_definitions_for_sidecar(
sidecar, log_config,
container_configurations.get(
container_name(sidecar.get('name')), {})), )
if launch_type == LAUNCH_TYPE_FARGATE:
td_kwargs['RequiresCompatibilities'] = [LAUNCH_TYPE_FARGATE]
td_kwargs['NetworkMode'] = 'awsvpc'
td_kwargs['Cpu'] = str(config['fargate']['cpu'])
td_kwargs['Memory'] = str(config['fargate']['memory'])
return TaskDefinition(self._resource_name(service_name),
Family=task_family_name,
ContainerDefinitions=container_definitions,
**td_kwargs)
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())
def __init__(self, template, title, definition, config):
"""
:param troposphere.Template template: template to add the container definition to
:param str title: name of the resource / service
:param dict definition: service definition
:param ServiceConfig config: service configuration
"""
if not set(self.required_keys).issubset(set(definition)):
raise AttributeError(
"Required attributes for a ecs_service are", self.required_keys
)
image_param = Parameter(
f"{title}ImageUrl", Type="String", Description=f"ImageURL for {title}",
)
add_parameters(template, [image_param])
self.stack_parameters = {image_param.title: definition["image"]}
if isinstance(config.cpu_alloc, int):
cpu_config = config.cpu_alloc
elif isinstance(config.cpu_alloc, Ref) and isinstance(config.cpu_resa, int):
cpu_config = config.cpu_resa
else:
cpu_config = Ref(AWS_NO_VALUE)
self.definition = ContainerDefinition(
f"{title}Container",
Image=Ref(image_param),
Name=title,
Cpu=cpu_config,
Memory=config.mem_alloc,
MemoryReservation=config.mem_resa,
PortMappings=[
PortMapping(ContainerPort=port, HostPort=port)
for port in config.ingress_mappings.keys()
]
if keyisset("ports", definition)
else Ref(AWS_NO_VALUE),
Environment=import_env_variables(definition["environment"])
if keyisset("environment", definition)
else Ref(AWS_NO_VALUE),
LogConfiguration=LogConfiguration(
LogDriver="awslogs",
Options={
"awslogs-group": Ref(ecs_params.LOG_GROUP_T),
"awslogs-region": Ref("AWS::Region"),
"awslogs-stream-prefix": title,
},
),
Command=definition["command"].strip().split(";")
if keyisset("command", definition)
else Ref(AWS_NO_VALUE),
DependsOn=[ContainerDependency(**args) for args in config.family_dependents]
if config.family_dependents
else Ref(AWS_NO_VALUE),
Essential=config.essential,
HealthCheck=config.healthcheck
if isinstance(config.healthcheck, HealthCheck)
else Ref(AWS_NO_VALUE),
)
values = []
if isinstance(config.cpu_resa, int):
values.append(("Cpu", "Cpu", str(config.cpu_resa)))
if isinstance(config.cpu_resa, int):
values.append(("Memory", "Memory", str(config.mem_alloc)))
if isinstance(config.mem_resa, int):
values.append(
("MemoryReservation", "MemoryReservation", str(config.mem_resa))
)
template.add_output(ComposeXOutput(title, values, export=False).outputs)
template.add_resource(listener_rule)
test_task_definition = TaskDefinition(
"taskdefinition",
ContainerDefinitions=[
ContainerDefinition(
DockerLabels={},
Environment=[],
Image="nginxdemos/hello",
Name="helloworld",
MemoryReservation=64,
PortMappings=[
PortMapping(
"httpportmapping",
ContainerPort=80,
Protocol="tcp"
)
]
)
]
)
template.add_resource(test_task_definition)
service = Service(
"service",
Cluster="live",
DesiredCount=1,
LaunchType="EC2",
LoadBalancers=[
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
Name="WebWorker",
# 1024 is full CPU
Cpu=web_worker_cpu,
Memory=web_worker_memory,
Essential=True,
Image=Join("", [
Ref(AWS_ACCOUNT_ID),
".dkr.ecr.",
Ref(AWS_REGION),
".amazonaws.com/",
repository,
":",
application_revision,
]),
PortMappings=[PortMapping(
HostPort=0,
ContainerPort=web_worker_port,
)],
LogConfiguration=LogConfiguration(
LogDriver="awslogs",
Options={
'awslogs-group': Ref(web_log_group),
'awslogs-region': Ref(AWS_REGION),
}
),
Environment=[
Environment(
Name="AWS_STORAGE_BUCKET_NAME",
Value=assets_bucket,
),
Environment(
Name="CDN_DOMAIN_NAME",
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::${AWS::AccountId}:role/ecsTaskExecutionRole'),
ContainerDefinitions=[
ContainerDefinition(
Image='nginx:latest',
Name=container_name,
PortMappings=[
PortMapping(ContainerPort=80, HostPort=80, Protocol='tcp')
],
LogConfiguration=LogConfiguration(
LogDriver='awslogs',
Options={
'awslogs-region': Ref('AWS::Region'),
'awslogs-group': Ref(log_group),
'awslogs-stream-prefix': 'nginx'
}))
]))
template.add_resource(resource=Service(
title='SampleService',
ServiceName='sample-fargate',
Cluster=Ref(cluster),
DesiredCount=Ref(desired_count),
TaskDefinition=Ref(task_definition),
LaunchType='FARGATE',
NetworkConfiguration=NetworkConfiguration(
AwsvpcConfiguration=AwsvpcConfiguration(
AssignPublicIp='ENABLED',
SecurityGroups=[
ImportValue(ExportName.TASK_SECURITY_GROUP.value)
],
Subnets=[
ImportValue(
CommonResource.ExportName.PUBLIC_SUBNET_A_ID.value),
ImportValue(
CommonResource.ExportName.PUBLIC_SUBNET_B_ID.value),
])),
LoadBalancers=[
EcsLoadBalancer(ContainerName=container_name,
ContainerPort=80,
TargetGroupArn=ImportValue(
ExportName.TARGET_GROUP.value))
]))
output_template_file(template, 'ecs.yml')
def add_ecs_task(self):
'''
Add ECS Task
'''
self.cfn_template.add_resource(
TaskDefinition(
title=constants.TASK,
Volumes=[Volume(Name='anchore_db_vol')],
TaskRoleArn=GetAtt(constants.TASK_ROLE, 'Arn'),
ContainerDefinitions=[
ContainerDefinition(
Name='anchore-engine',
Hostname='anchore-engine',
Cpu=int('512'),
MemoryReservation=int('1536'),
Essential=bool('true'),
Image=ImportValue(
Sub('${Environment}-${AnchoreEngineImage}')),
PortMappings=[
PortMapping(
ContainerPort=int('8228'),
HostPort=int('8228'),
Protocol='tcp',
),
PortMapping(
ContainerPort=int('8338'),
HostPort=int('8338'),
Protocol='tcp',
),
],
DockerSecurityOptions=['apparmor:docker-default'],
Environment=[
Environment(Name='ANCHORE_HOST_ID',
Value='anchore-engine'),
Environment(Name='ANCHORE_ENDPOINT_HOSTNAME',
Value='anchore-engine'),
Environment(Name='ANCHORE_DB_HOST',
Value='anchore-db'),
Environment(Name='ANCHORE_DB_PASSWORD',
Value=Ref('AnchoreDBPassword')),
Environment(Name='AWS_DEFAULT_REGION',
Value=Ref('AWS::Region')),
Environment(Name='region',
Value=Ref('AWS::Region')),
],
LogConfiguration=LogConfiguration(
LogDriver='awslogs',
Options={
"awslogs-group":
Ref('EngineLogGroup'),
"awslogs-region":
Ref('AWS::Region'),
"awslogs-stream-prefix":
Join('', ['anchore-engine', 'logs'])
}),
Links=['anchore-db']),
ContainerDefinition(
Name='anchore-db',
Hostname='anchore-db',
Cpu=int('512'),
MemoryReservation=int('1536'),
Essential=bool('true'),
Image=Ref('ArchoreDatabaseImage'),
PortMappings=[
PortMapping(
ContainerPort=int('5432'),
HostPort=int('5432'),
Protocol='tcp',
)
],
DockerSecurityOptions=['apparmor:docker-default'],
MountPoints=[
MountPoint(ContainerPath=Ref('PGDATA'),
SourceVolume='anchore_db_vol')
],
Environment=[
Environment(Name='POSTGRES_PASSWORD',
Value=Ref('AnchoreDBPassword')),
Environment(Name='PGDATA', Value=Ref('PGDATA')),
Environment(Name='AWS_DEFAULT_REGION',
Value=Ref('AWS::Region')),
Environment(Name='region',
Value=Ref('AWS::Region')),
],
LogConfiguration=LogConfiguration(
LogDriver='awslogs',
Options={
"awslogs-group":
Ref('DatabaseLogGroup'),
"awslogs-region":
Ref('AWS::Region'),
"awslogs-stream-prefix":
Join('', ['anchore-db', 'logs'])
}))
]))
return self.cfn_template
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())
RoleName="HelloWorldTaskExecutionRole"))
### ECS Task Definition ###
resources["HelloWorldTaskDef"] = template.add_resource(
TaskDefinition("HelloWorldTaskDef",
ContainerDefinitions=[
ContainerDefinition(
"HelloWorldWebContDef",
Cpu=256,
Image="andreaarduino/arduino-hello-world:web-v3",
Memory=512,
Name="hello-world-web",
PortMappings=[
PortMapping("HelloWorldPortMapping",
ContainerPort=80,
HostPort=80,
Protocol="tcp")
],
),
ContainerDefinition(
"HelloWorldAppContDef",
Cpu=256,
Image="andreaarduino/arduino-hello-world:app-v3",
Memory=512,
Name="hello-world-app",
PortMappings=[
PortMapping("HelloWorldPortMapping",
ContainerPort=8080,
HostPort=8080,
Protocol="tcp")
])
