- name: asg_wait_timeout
  description: How long in seconds to wait for instances to become viable when replaced.
  value: 3600
- name: ebs_device_name
  description: The name of the volume to mount.
  value: /dev/sda1
- name: ebs_volume_size
  description: The size of the volume in gigabytes.
  value: 8
- name: ebs_volume_type
  description: The type of volume.
  value: gp2
- name: ebs_delete_on_termination
  description: Whether the volume should be destroyed on instance termination.
  value: true
- name: launch_configuration_name_suffix
  description: Suffix that will be added to Launch Configurations which are going to be created and deleted by this role.
  value: rolling
- name: canary_release_count
  description: No of instance to be updated automatically with new AMI for canary release (Should be strictly less than ASG size) .
  value: 0
- name: canary_release_instance_ids
  description: Instance ids to be updated manually with new AMI for canary release (Should be strictly less than ASG size) .
  value: []

- name: aws_region
  description: The AWS region to use.
- name: ami_id
  description: The AMI unique identifier to be used for new Launch Configuration.
- name: asg_name
  description: The name of the Autoscaling Group that you are going to modify.
- name: service_name
  description: The name of the service.
- name: cluster_role
  description: The role/function of the cluster.
- name: service_environment
  description: The environment of this service belongs to.
- name: instance_user_data
  description: Several commands that you want to execute on the instance when the instance is launched. Read more: https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/user-data.html

- name: asg_max_size
  description: Maximum number of instances in group, if unspecified then the current group value will be used.
- name: asg_min_size
  description: Minimum number of instances in group, if unspecified then the current group value will be used.
- name: asg_desired_capacity
  description: Desired number of instances in group, if unspecified then the current group value will be used.
- name: asg_replace_batch_size
  description: Number of instances you'd like to replace at a time, if unspecified then the default value is 1.
- name: asg_health_check_type
  description: Controls how health checking is done, if unspecified then the current group value will be used.
- name: asg_health_check_grace_period
  description: Length of time in seconds after a new EC2 instance comes into service that Auto Scaling starts checking its health, if unspecified then the current group value will be used.
- name: instance_type
  description: The type of the istance to launch in ASG, if unspecified then the current group value will be used.

---
- hosts: localhost
  connection: local
  vars:
    # set common_java_opts in supervisor using the ami baking playbook!
    app_memory_java_opts: >-
      -Xms1g -Xmx1g -XX:PermSize=512m -XX:MaxPermSize=512m
    instance_count: 1
  roles:
    - role: ansible-blue_green-lc-deploy
      aws_region: ap-southeast-1

      service_name: tsiasg
      cluster_role: app
      service_environment: production

      ami_id: ami-0a1b2c3d4e5f67890

      asg_name: tsiasg-app-abcdef0123456789
      asg_min_size: "{{ instance_count }}"
      asg_max_size: "{{ instance_count }}"
      asg_desired_capacity: "{{ instance_count }}"

      canary_release_count: 0

      canary_release_instance_ids: []

      # Set this to false if you have done canary release
      # for AMI version for optimal instance cost.
      # Setting this to true with canary release already done
      # will relaunch the new instances again with same AMI.
      replace_new_instances: false

      instance_user_data: |
        #cloud-config
        bootcmd:
        - echo "succeed"
        runcmd:
        - /opt/init/init-instance /dummy/data/dd.key

---
- hosts: localhost
  connection: local
  vars:
    # set common_java_opts in supervisor using the ami baking playbook!
    app_memory_java_opts: >-
      -Xms1g -Xmx1g -XX:PermSize=512m -XX:MaxPermSize=512m
    instance_count: 1
  roles:
    - role: ansible-blue_green-lc-deploy
      aws_region: ap-southeast-1

      service_name: tsiasg
      cluster_role: app
      service_environment: production

      ami_id: ami-0a1b2c3d4e5f67890

      asg_name: tsiasg-app-abcdef0123456789
      asg_min_size: "{{ instance_count }}"
      asg_max_size: "{{ instance_count }}"
      asg_desired_capacity: "{{ instance_count }}"

      # Canary release count should be less than ASG
      # instance size, otherwise deployment will fail.
      # If canary_release_count > 0 then canary_release_instance_ids should not be used.
      # Both variables cannot be used at same time
      canary_release_count: 3

      # Set this to instance ids to be replaced in canary release.
      # No of instances should be strictly less than instance count in ASG.
      # Incorrect instance ids will result in failed deployment.
      # If canary_release_instance_ids size > 0, canary_release_count should not be used.
      # Both variables cannot be used at same time
      canary_release_instance_ids: ["i-97593jjeief8488", "i-97593juoo98"]

      replace_new_instances: true

      instance_user_data: |
        #cloud-config
        bootcmd:
        - echo "succeed"
        runcmd:
        - /opt/init/init-instance /dummy/data/dd.key