def create_ecs_resources(self):
t = self.template
# Give the instances access that the Empire daemon needs.
t.add_resource(
PolicyType(
"AccessPolicy",
PolicyName="empire",
PolicyDocument=empire_policy({
"Environment":
Ref("Environment"),
"CustomResourcesTopic":
Ref("CustomResourcesTopic"),
"CustomResourcesQueue": (GetAtt("CustomResourcesQueue",
"Arn")),
"TemplateBucket":
(Join("", ["arn:aws:s3:::",
Ref("TemplateBucket"), "/*"]))
}),
Roles=[Ref("InstanceRole")]))
t.add_resource(
sns.Topic(
EVENTS_TOPIC,
DisplayName="Empire events",
Condition="CreateSNSTopic",
))
t.add_output(
Output("EventsSNSTopic",
Value=Ref(EVENTS_TOPIC),
Condition="CreateSNSTopic"))
# Add SNS Events policy if Events are enabled
t.add_resource(
PolicyType("SNSEventsPolicy",
PolicyName="EmpireSNSEventsPolicy",
Condition="EnableSNSEvents",
PolicyDocument=sns_events_policy(
If("CreateSNSTopic", Ref(EVENTS_TOPIC),
Ref("EventsSNSTopicName"))),
Roles=[Ref("InstanceRole")]))
# Add run logs policy if run logs are enabled
t.add_resource(
PolicyType("RunLogsPolicy",
PolicyName="EmpireRunLogsPolicy",
Condition="EnableCloudwatchLogs",
PolicyDocument=runlogs_policy(
If("CreateRunLogsGroup", Ref(RUN_LOGS),
Ref("RunLogsCloudwatchGroup"))),
Roles=[Ref("InstanceRole")]))
# Allow the controller to write empire events to kinesis if kinesis is
# enabled.
t.add_resource(
PolicyType("AppEventStreamPolicy",
PolicyName="EmpireAppEventStreamPolicy",
Condition="EnableAppEventStream",
PolicyDocument=logstream_policy(),
Roles=[Ref("InstanceRole")]))
t.add_resource(
ecs.TaskDefinition(
"TaskDefinition",
Volumes=[
ecs.Volume(
Name="dockerSocket",
Host=ecs.Host(SourcePath="/var/run/docker.sock")),
ecs.Volume(Name="dockerCfg",
Host=ecs.Host(SourcePath="/root/.dockercfg"))
],
ContainerDefinitions=[
ecs.ContainerDefinition(
Command=["server", "-automigrate=true"],
Name="empire",
Environment=self.get_empire_environment(),
Essential=True,
Image=Ref("DockerImage"),
MountPoints=[
ecs.MountPoint(
SourceVolume="dockerSocket",
ContainerPath="/var/run/docker.sock",
ReadOnly=False),
ecs.MountPoint(SourceVolume="dockerCfg",
ContainerPath="/root/.dockercfg",
ReadOnly=False)
],
PortMappings=[
ecs.PortMapping(HostPort=8081, ContainerPort=8081)
],
Cpu=Ref("TaskCPU"),
Memory=Ref("TaskMemory"))
]))
t.add_resource(
Role("ServiceRole",
AssumeRolePolicyDocument=get_ecs_assumerole_policy(),
Path="/",
Policies=[
Policy(PolicyName="ecs-service-role",
PolicyDocument=service_role_policy())
]))
t.add_resource(
ecs.Service(
"Service",
Cluster=Ref("ControllerCluster"),
DeploymentConfiguration=ecs.DeploymentConfiguration(
MaximumPercent=Ref("ServiceMaximumPercent"),
MinimumHealthyPercent=Ref("ServiceMinimumHealthyPercent"),
),
DesiredCount=Ref("DesiredCount"),
LoadBalancers=[
ecs.LoadBalancer(ContainerName="empire",
ContainerPort=8081,
LoadBalancerName=Ref("LoadBalancer"))
],
Role=Ref("ServiceRole"),
TaskDefinition=Ref("TaskDefinition")))
def __init__(self, title, key, **kwargs):
super(ECSVolume, self).__init__(title, **kwargs)
self.Name = self.title
self.Host = ecs.Host(
SourcePath=key['SourcePath']
)