api-services-infrastructure-p1-launch-configuration.yml

LaunchConfiguration:
  Type: AWS::AutoScaling::LaunchConfiguration
  Properties:
    ImageId:  !FindInMap [AWSRegionToAMI, !Ref "AWS::Region", AMI]
    InstanceType: t2.micro
    SecurityGroups:
      - !Ref EC2HostSecurityGroup
    IamInstanceProfile: !Ref InstanceProfile
    UserData:
      "Fn::Base64": !Sub |
        #!/bin/bash
        yum install -y aws-cfn-bootstrap
        /opt/aws/bin/cfn-init -v --region ${AWS::Region} --stack ${AWS::StackName} --resource LaunchConfiguration
        /opt/aws/bin/cfn-signal -e $? --region ${AWS::Region} --stack ${AWS::StackName} --resource AutoScalingGroup

  Metadata:
    AWS::CloudFormation::Init:
      config:
        users:
          simpleapi:
            homeDir: /etc/simpleapi

        commands:
          '1 - Create home directory for simpleapi':
            command: !Sub |
              mkdir -p /etc/simpleapi
              chown -R simpleapi:simpleapi /etc/simpleapi
          '2 - Install the CloudWatch logs agent':
            command: !Sub |
              cd /tmp
              wget https://s3.amazonaws.com/aws-cloudwatch/downloads/latest/awslogs-agent-setup.py
              python awslogs-agent-setup.py -n -r ${AWS::Region} -c /tmp/cwlogs.conf || error_exit 'Failed to run CloudWatch Logs agent setup'
          '3 - Install GIT':
            command: !Sub |
              yum -y install git
          '3 - Install NodeJS':
            command: !Sub |
              curl --silent --location https://rpm.nodesource.com/setup_8.x | bash -
              yum -y install nodejs
          '4 - Download SimpleAPI':
            command: !Sub |
              cd /etc/simpleapi
              git clone --depth=1 --branch=master ${SimpleAPIRepoUrl} .
              rm -rf !$/.git
          '5 - Install SimpleAPI dependencies':
            command: !Sub |
              cd /etc/simpleapi
              npm install --production
          '6 - Launch SimpleAPI':
            command: !Sub |
              cd /etc/simpleapi
              su -p -c "npm start" -s /bin/sh simpleapi

        files:
          '/tmp/cwlogs.conf':
            content: !Sub |
              [general]
              state_file= /var/awslogs/agent-state
              [simpleapi-stdout]
              file = /etc/kg/simpleapi/out.log
              log_group_name = /${Namespace}/${Environment}
              log_stream_name = stdout
              datetime_format = %Y-%m-%d %H:%M:%S.%f
              [simpleapi-stderr]
              file = /etc/kg/simpleapi/err.log
              log_group_name = /${Namespace}/${Environment}
              log_stream_name = stderr
              datetime_format = %Y-%m-%d %H:%M:%S.%f
              [cfn-init]
              file = /var/log/cfn-init.log
              log_group_name = /${Namespace}/${Environment}
              log_stream_name = cfn-init
              datetime_format = %Y-%m-%d %H:%M:%S.%f
              [messages]
              file = /var/log/messages
              log_group_name = /${Namespace}/${Environment}
              log_stream_name = messages
              datetime_format = %b %m %H:%M:%S
              [secure]
              file = /var/log/secure
              log_group_name = /${Namespace}/${Environment}
              log_stream_name = secure
              datetime_format = %b %m %H:%M:%S