scenario/test_server_cfn_init.yaml

HeatTemplateFormatVersion: '2012-12-12'
Description: |
  Template which uses a wait condition to confirm that a minimal
  cfn-init and cfn-signal has worked
Parameters:
  key_name:
    Type: String
  flavor:
    Type: String
  image:
    Type: String
  network:
    Type: String
  timeout:
    Type: Number
Resources:
  CfnUser:
    Type: AWS::IAM::User
  SmokeSecurityGroup:
    Type: AWS::EC2::SecurityGroup
    Properties:
      GroupDescription: Enable only ping and SSH access
      SecurityGroupIngress:
      - {CidrIp: 0.0.0.0/0, FromPort: '-1', IpProtocol: icmp, ToPort: '-1'}
      - {CidrIp: 0.0.0.0/0, FromPort: '22', IpProtocol: tcp, ToPort: '22'}
  SmokeKeys:
    Type: AWS::IAM::AccessKey
    Properties:
      UserName: {Ref: CfnUser}
  SmokeServer:
    Type: OS::Nova::Server
    Metadata:
      AWS::CloudFormation::Init:
        config:
          files:
            /tmp/smoke-status:
              content: smoke test complete
            /etc/cfn/cfn-credentials:
              content:
                Fn::Replace:
                - SmokeKeys: {Ref: SmokeKeys}
                  SecretAccessKey:
                    'Fn::GetAtt': [SmokeKeys, SecretAccessKey]
                - |
                  AWSAccessKeyId=SmokeKeys
                  AWSSecretKey=SecretAccessKey
              mode: '000400'
              owner: root
              group: root
    Properties:
      image: {Ref: image}
      flavor: {Ref: flavor}
      key_name: {Ref: key_name}
      security_groups:
      - {Ref: SmokeSecurityGroup}
      networks:
      - uuid: {Ref: network}
      user_data:
        Fn::Replace:
        - WaitHandle: {Ref: WaitHandle}
        - |
          #!/bin/bash -v
          /opt/aws/bin/cfn-init
          /opt/aws/bin/cfn-signal -e 0 --data "`cat /tmp/smoke-status`" \
              --id smoke_status "WaitHandle"
  WaitHandle:
    Type: AWS::CloudFormation::WaitConditionHandle
  WaitCondition:
    Type: AWS::CloudFormation::WaitCondition
    DependsOn: SmokeServer
    Properties:
      Handle: {Ref: WaitHandle}
      Timeout: {Ref: timeout}
Outputs:
  WaitConditionStatus:
    Description: Contents of /tmp/smoke-status on SmokeServer
    Value:
      Fn::GetAtt: [WaitCondition, Data]
  SmokeServerIp:
    Description: IP address of server
    Value:
      Fn::GetAtt: [SmokeServer, first_address]