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serverless.yml
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serverless.yml
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service: ardere
plugins:
- serverless-step-functions
- serverless-python-requirements
package:
exclude:
- node_modules/**
- ardenv/**
- tests/**
- lib/**
- share/**
- man/**
- bin/**
- serverless/**
include:
- ardere/**
provider:
name: aws
runtime: python2.7
memorySize: 128
timeout: 60
environment:
ecs_profile:
Fn::GetAtt:
- EC2ContainerProfile
- Arn
s3_ready_bucket:
Ref: "S3ReadyBucket"
metrics_bucket:
Ref: "MetricsBucket"
ec2_sg:
Fn::GetAtt:
- EC2SecurityGroup
- GroupId
metric_sg:
Fn::GetAtt:
- MetricSecurityGroup
- GroupId
container_log_group:
Ref: "ContainerLogs"
iamRoleStatements:
- Effect: "Allow"
Action:
- "ecs:CreateCluster"
- "ecs:ListServices"
- "ecs:ListContainerInstances"
- "ecs:ListTasks"
- "ecs:DescribeClusters"
- "ecs:DescribeServices"
- "ecs:DescribeTaskDefinition"
- "ecs:DescribeTasks"
- "ecs:DescribeContainerInstances"
- "ecs:CreateService"
- "ecs:DeleteService"
- "ecs:UpdateService"
- "ecs:StartTask"
- "ecs:RegisterTaskDefinition"
- "ecs:DeregisterTaskDefinition"
Resource:
- "*"
- Effect: "Allow"
Action:
- "s3:ListBucket"
- "s3:PutObject"
- "s3:PutObjectAcl"
Resource:
- Fn::Join: ['', ['arn:aws:s3:::', Ref: "S3ReadyBucket"]]
- Effect: "Allow"
Action:
- "s3:PutObject"
- "s3:PutObjectAcl"
- "s3:GetObject"
- "s3:DeleteObject"
Resource:
- Fn::Join: ['', ['arn:aws:s3:::', Ref: "S3ReadyBucket", "/*"]]
- Effect: "Allow"
Action:
- "s3:ListBucket"
- "s3:GetObject"
Resource:
- Fn::Join: ['', ['arn:aws:s3:::', Ref: "MetricsBucket", "/*"]]
- Effect: "Allow"
Action:
- "ec2:DescribeInstances"
- "ec2:RunInstances"
- "ec2:CreateTags"
Resource:
- "*"
- Effect: "Allow"
Action:
- "iam:GetRole"
- "iam:PassRole"
Resource:
Fn::GetAtt:
- EC2ContainerRole
- Arn
functions:
populate_missing_instances:
handler: handler.populate_missing_instances
timeout: 300
ensure_metrics_available:
handler: handler.ensure_metrics_available
timeout: 300
ensure_metric_sources_created:
handler: handler.ensure_metric_sources_created
timeout: 300
create_ecs_services:
handler: handler.create_ecs_services
timeout: 300
wait_for_cluster_ready:
handler: handler.wait_for_cluster_ready
signal_cluster_start:
handler: handler.signal_cluster_start
check_for_cluster_done:
handler: handler.check_for_cluster_done
cleanup_cluster:
handler: handler.cleanup_cluster
timeout: 300
check_drain:
handler: handler.check_drain
stepFunctions:
stateMachines:
ardere:
Comment: "ardere load-tester"
Version: "1.0"
StartAt: "Populate Missing Instances"
States:
"Populate Missing Instances":
Type: Task
Resource: populate_missing_instances
Next: "Ensure Metrics Available"
"Ensure Metrics Available":
Type: Task
Resource: ensure_metrics_available
Retry:
-
ErrorEquals:
- ServicesStartingException
IntervalSeconds: 10
MaxAttempts: 60
BackoffRate: 1
Catch:
-
ErrorEquals:
- States.ALL
ResultPath: "$.error-info"
Next: "Clean-up Cluster"
Next: "Ensure Metric Sources Created"
"Ensure Metric Sources Created":
Type: Task
Resource: ensure_metric_sources_created
Retry:
-
ErrorEquals:
- CreatingMetricSourceException
IntervalSeconds: 5
MaxAttempts: 20
BackoffRate: 1
Catch:
-
ErrorEquals:
- States.ALL
ResultPath: "$.error-info"
Next: "Clean-up Cluster"
Next: "Create ECS Services"
"Create ECS Services":
Type: Task
Resource: create_ecs_services
Catch:
-
ErrorEquals:
- States.ALL
ResultPath: "$.error-info"
Next: "Clean-up Cluster"
Next: "Wait for Cluster Ready"
"Wait for Cluster Ready":
Type: Task
Resource: wait_for_cluster_ready
Retry:
-
ErrorEquals:
- ServicesStartingException
IntervalSeconds: 10
MaxAttempts: 180
BackoffRate: 1
Catch:
-
ErrorEquals:
- States.ALL
ResultPath: "$.error-info"
Next: "Clean-up Cluster"
Next: "Signal Cluster Start"
"Signal Cluster Start":
Type: Task
Resource: signal_cluster_start
Catch:
-
ErrorEquals:
- States.ALL
ResultPath: "$.error-info"
Next: "Clean-up Cluster"
Next: "Check for Cluster Done"
"Check for Cluster Done":
Type: Task
Resource: check_for_cluster_done
Next: "Wait for Cluster Done"
Retry:
-
ErrorEquals:
- NoSuchKey
IntervalSeconds: 10
MaxAttempts: 2
BackoffRate: 1
Catch:
-
ErrorEquals:
- States.ALL
ResultPath: "$.error-info"
Next: "Clean-up Cluster"
"Wait for Cluster Done":
Type: Wait
Seconds: 10
Next: "Check for Cluster Done"
"Clean-up Cluster":
Type: Task
Resource: cleanup_cluster
Next: "Checking Drain"
"Checking Drain":
Type: Task
Resource: check_drain
Retry:
-
ErrorEquals:
- UndrainedInstancesException
IntervalSeconds: 10
MaxAttempts: 10
BackoffRate: 1
End: true
resources:
Resources:
S3ReadyBucket:
Type: "AWS::S3::Bucket"
Properties:
AccessControl: "PublicRead"
MetricsBucket:
Type: "AWS::S3::Bucket"
Properties:
AccessControl: "AuthenticatedRead"
MetricSecurityGroup:
Type: "AWS::EC2::SecurityGroup"
Properties:
GroupDescription: "ardere metrics"
SecurityGroupIngress:
-
IpProtocol: tcp
FromPort: 3000
ToPort: 3000
SourceSecurityGroupId:
Fn::GetAtt:
- GrafanaSecurityGroup
- GroupId
-
IpProtocol: tcp
FromPort: 8086
ToPort: 8086
SourceSecurityGroupId:
Fn::GetAtt:
- EC2SecurityGroup
- GroupId
GrafanaSecurityGroup:
Type: "AWS::EC2::SecurityGroup"
Properties:
GroupDescription: "grafana access"
EC2SecurityGroup:
Type: "AWS::EC2::SecurityGroup"
Properties:
GroupDescription: "ardere load-testers"
EC2ContainerRole:
Type: "AWS::IAM::Role"
Properties:
AssumeRolePolicyDocument:
Version: "2012-10-17"
Statement:
-
Effect: "Allow"
Principal:
Service:
- "ec2.amazonaws.com"
Action:
- "sts:AssumeRole"
Path: "/"
Policies:
-
PolicyName: "ecs-service"
PolicyDocument:
Version: "2012-10-17"
Statement:
-
Effect: "Allow"
Action:
- "ecs:CreateCluster"
- "ecs:DeregisterContainerInstance"
- "ecs:DiscoverPollEndpoint"
- "ecs:Poll"
- "ecs:RegisterContainerInstance"
- "ecs:StartTelemetrySession"
- "ecs:SubmitContainerStateChange"
- "ecs:SubmitTaskStateChange"
- "ecs:Submit"
- "logs:CreateLogStream"
- "logs:PutLogEvents"
Resource: "*"
-
Effect: "Allow"
Action:
- "s3:ListBucket"
- "s3:GetObject"
Resource:
- Fn::Join: ['', ['arn:aws:s3:::', Ref: "MetricsBucket", "/*"]]
ContainerLogs:
Type: "AWS::Logs::LogGroup"
Properties:
RetentionInDays: 1
EC2ContainerProfile:
Type: "AWS::IAM::InstanceProfile"
Properties:
Path: "/"
Roles:
-
Ref: "EC2ContainerRole"