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sam-template.yaml
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sam-template.yaml
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AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
aws-lambda
WCIVF Template for aws-lambda
# More info about Globals: https://github.com/awslabs/serverless-application-model/blob/master/docs/globals.rst
Globals:
Function:
Timeout: 60
Parameters:
AppDjangoSettingsModule:
Description: "The DJANGO_SETTINGS_MODULE environment variable passed to the app."
Type: String
AppRdsHost:
Description: "The RDS_HOST environment variable passed to the app."
Type: String
AppRdsDbName:
Description: "The RDS_DB_NAME environment variable passed to the app."
Type: String
AppRdsDbPassword:
Description: "The DB_PASSWORD environment variable passed to the app."
Type: String
AppSentryDsn:
Description: "The SENTRY_DSN environment variable passed to the app."
Type: String
AppSecretKey:
Description: "The django SECRET_KEY environment variable passed to the app."
Type: String
AppDcEnvironment:
Description: "The DC_ENVIRONMENT environment variable passed to the app."
Type: String
VpcIdParameter:
Description: "VPC ID"
Type: String
SubnetIdsParameter:
Description: "List of subnet IDs"
Type: CommaDelimitedList
SSLCertificateArn:
Description: "SSL Certificate ARN"
Type: String
InstanceType:
Description: "The instance type to be used"
Type: String
Domain:
Description: "The domain to be used"
Type: String
AppSlackFeedbackWebhookUrl:
Description: "Webhook url used to send feeback entries to Slack"
Type: String
Resources:
WCIVFControllerFunction:
Type: AWS::Serverless::Function # More info about Function Resource: https://github.com/awslabs/serverless-application-model/blob/master/versions/2016-10-31.md#awsserverlessfunction
Properties:
FunctionName: WCIVFControllerFunction
Role: !Sub "arn:aws:iam::${AWS::AccountId}:role/WCIVFLambdaExecutionRole"
CodeUri: .
Handler: wcivf.lambda_handler.handler
MemorySize: 256
Runtime: python3.6
Environment:
Variables:
DJANGO_SETTINGS_MODULE: !Ref AppDjangoSettingsModule
RDS_HOST: !Ref AppRdsHost
RDS_DB_NAME: !Ref AppRdsDbName
RDS_DB_PASSWORD: !Ref AppRdsDbPassword
SENTRY_DSN: !Ref AppSentryDsn
SECRET_KEY: !Ref AppSecretKey
DC_ENVIRONMENT: !Ref AppDcEnvironment
SLACK_FEEDBACK_WEBHOOK_URL: !Ref AppSlackFeedbackWebhookUrl
Tags:
dc-environment: !Ref AppDcEnvironment
dc-product: wcivf
CreatedVia: CloudFormation
Events:
ImportPeopleRecentlyUpdated:
Type: Schedule # More info about API Event Source: https://github.com/aws/serverless-application-model/blob/master/versions/2016-10-31.md#schedule
Properties:
Schedule: rate(5 minutes)
Name: import-people-recently-updated
Description: Update all people updated in YNR recently
Input: '{"command": "import_people", "args": ["--recently-updated"]}'
DeleteDeletedPeople:
Type: Schedule # More info about API Event Source: https://github.com/aws/serverless-application-model/blob/master/versions/2016-10-31.md#schedule
Properties:
Schedule: rate(1 hour)
Name: delete-deleted-people
Description: Deletes people deleted in YNR in the last hour
Input: '{"command": "delete_deleted_people"}'
ImportBallotsRecentlyUpdated:
Type: Schedule # More info about API Event Source: https://github.com/aws/serverless-application-model/blob/master/versions/2016-10-31.md#schedule
Properties:
Schedule: rate(5 minutes)
Name: import-ballots-recently-updated
Description: Update all ballots updated in YNR recently
Input: '{"command": "import_ballots", "args": ["--recently-updated"]}'
ImportParties:
Type: Schedule
Properties:
Schedule: rate(1 day)
Name: import-parties
Description: Import parties
Input: '{"command": "import_parties"}'
BatchFeedbackToSlack:
Type: Schedule
Properties:
Schedule: cron(0 9 ? * 6 *)
Name: batch-feedback-to-slack
Description: Send feedback entries for the last week to slack
Input: '{"command": "batch_feedback_to_slack", "args": ["--hours=168"]}'
ImportHustings:
Type: Schedule
Properties:
Schedule: rate(1 hour)
Name: import-hustings
Description: Import hustings from google spreadsheets
Input: '{"command": "import_hustings"}'
WCIVFCodeDeployApp:
Type: AWS::CodeDeploy::Application
Properties:
ApplicationName: WCIVFCodeDeploy
ComputePlatform: Server
# cannot apply tags without recreating - applied in console
ElbHTTPSecurityGroup:
Type: AWS::EC2::SecurityGroup
Properties:
GroupDescription: 'HTTP traffic'
GroupName: 'Elb Security Group'
SecurityGroupIngress:
- CidrIp: 0.0.0.0/0
FromPort: 80
IpProtocol: tcp
ToPort: 80
- CidrIp: 0.0.0.0/0
FromPort: 443
IpProtocol: tcp
ToPort: 443
VpcId: !Ref VpcIdParameter
Tags:
- Key: dc-environment
Value: !Ref AppDcEnvironment
- Key: dc-product
Value: wcivf
- Key: CreatedVia
Value: CloudFormation
InstanceHTTPSecurityGroup:
Type: AWS::EC2::SecurityGroup
Properties:
GroupDescription: 'Allow HTTP and HTTPS access for an instance from the ALB security group'
GroupName: 'InstanceHTTPSecurityGroup'
SecurityGroupIngress:
- FromPort: 80
IpProtocol: tcp
SourceSecurityGroupId: !Ref ElbHTTPSecurityGroup
ToPort: 80
- FromPort: 443
IpProtocol: tcp
SourceSecurityGroupId: !Ref ElbHTTPSecurityGroup
ToPort: 443
VpcId: !Ref VpcIdParameter
Tags:
- Key: dc-environment
Value: !Ref AppDcEnvironment
- Key: dc-product
Value: wcivf
- Key: CreatedVia
Value: CloudFormation
WCIVFTargetGroup:
Type: "AWS::ElasticLoadBalancingV2::TargetGroup"
Properties:
HealthCheckIntervalSeconds: 30
HealthCheckPath: "/_status_check/"
Port: 80
Protocol: "HTTP"
HealthCheckPort: "traffic-port"
HealthCheckProtocol: "HTTP"
HealthCheckTimeoutSeconds: 5
UnhealthyThresholdCount: 5
TargetType: "instance"
Matcher:
HttpCode: "200"
HealthyThresholdCount: 2
VpcId: !Ref VpcIdParameter
Name: "wcivf-alb-tg"
HealthCheckEnabled: true
Tags:
- Key: dc-environment
Value: !Ref AppDcEnvironment
- Key: dc-product
Value: wcivf
- Key: CreatedVia
Value: CloudFormation
ApplicationLoadBalancer:
Type: "AWS::ElasticLoadBalancingV2::LoadBalancer"
Properties:
Name: "wcivf-alb"
Scheme: "internet-facing"
Type: "application"
SecurityGroups:
- !Ref ElbHTTPSecurityGroup
IpAddressType: "ipv4"
Subnets: !Ref SubnetIdsParameter
Tags:
- Key: dc-environment
Value: !Ref AppDcEnvironment
- Key: dc-product
Value: wcivf
- Key: CreatedVia
Value: CloudFormation
HTTPSListener:
Type: "AWS::ElasticLoadBalancingV2::Listener"
Properties:
LoadBalancerArn: !Ref ApplicationLoadBalancer
Port: 443
Protocol: "HTTPS"
SslPolicy: "ELBSecurityPolicy-2016-08"
Certificates:
- CertificateArn: !Ref SSLCertificateArn
DefaultActions:
- Order: 1
TargetGroupArn: !Ref WCIVFTargetGroup
Type: "forward"
HTTPListener:
Type: "AWS::ElasticLoadBalancingV2::Listener"
Properties:
LoadBalancerArn: !Ref ApplicationLoadBalancer
Port: 80
Protocol: "HTTP"
DefaultActions:
- Order: 1
RedirectConfig:
Protocol: "HTTPS"
Port: "443"
Host: "#{host}"
Path: "/#{path}"
Query: "#{query}"
StatusCode: "HTTP_301"
Type: "redirect"
HTTPWWWredirect:
Type: 'AWS::ElasticLoadBalancingV2::ListenerRule'
Properties:
Conditions:
- Field: "host-header"
HostHeaderConfig:
Values:
- !Sub "www.${Domain}"
Actions:
- Type: "redirect"
RedirectConfig:
Protocol: "HTTPS"
Port: "443"
Host: !Ref Domain
Path: "/#{path}"
Query: "#{query}"
StatusCode: "HTTP_301"
ListenerArn: !Ref HTTPListener
Priority: 1
HTTPSWWWredirect:
Type: 'AWS::ElasticLoadBalancingV2::ListenerRule'
Properties:
Conditions:
- Field: "host-header"
HostHeaderConfig:
Values:
- !Sub "www.${Domain}"
Actions:
- Type: "redirect"
RedirectConfig:
Protocol: "HTTPS"
Port: "443"
Host: !Ref Domain
Path: "/#{path}"
Query: "#{query}"
StatusCode: "HTTP_301"
ListenerArn: !Ref HTTPSListener
Priority: 2
WCIVFLaunchTemplate:
Type: AWS::EC2::LaunchTemplate
Properties:
LaunchTemplateName: wcivf
LaunchTemplateData:
BlockDeviceMappings:
- DeviceName: /dev/sda1
Ebs:
VolumeSize: 35
VolumeType: gp2
DeleteOnTermination: true
NetworkInterfaces:
- DeviceIndex: 0
AssociatePublicIpAddress: true
Groups:
- !Ref InstanceHTTPSecurityGroup
# This is needed as it has permissions needed for the instance
# TODO create new role without packer permissions
IamInstanceProfile:
Name: 'CodeDeploy-EC2-Instance-Profile'
ImageId: 'ami-08e5184df40ad86ba' # AMI number
InstanceType: !Ref InstanceType
UserData: |
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TagSpecifications:
- ResourceType: launch-template
Tags:
- Key: dc-environment
Value: !Ref AppDcEnvironment
- Key: dc-product
Value: wcivf
- Key: CreatedVia
Value: CloudFormation
Outputs:
WCIVFControllerFunctionArn:
Description: "WCIVF Controller Lambda Function ARN"
Value: !GetAtt WCIVFControllerFunction.Arn