ami_worker.yml

- name: Create Instance
  hosts: localhost
  gather_facts: false
  tags:
    - create
  tasks:
    - name: Include variables
      include_vars: all.yml
    - name: Create instance
      ec2:
        region: "{{ vpc_region }}"
        vpc_subnet_id: "{{ vpc_kubernetes_subnets[0].id }}"
        key_name: "{{ ec2_keypair }}"
        instance_type: t2.micro
        image: "{{ source_ami }}"
        count_tag:
          role: ami_build_worker
        exact_count: 1
        instance_tags:
          os: coreos
          role: ami_build_worker
        wait: true
    - name: Refresh Inventory
      meta: refresh_inventory

- name: Bootstrap Instance
  include: bootstrap_coreos.yml
  vars:
    hosts: tag_role_ami_build_worker
  tags:
    - bootstrap

- name: Provision Instance
  hosts: tag_role_ami_build_worker
  gather_facts: true
  become: true
  tags:
    - provision
  tasks:
    - name: Include variables
      include_vars: all.yml
    - name: /opt/bin is present
      file:
        dest: /opt/bin
        state: directory
    - name: cfssl binaries are present
      get_url:
        url: "{{ item.url }}"
        dest: /opt/bin/{{ item.name }}
        mode: 0755
      with_items:
        - name: cfssl
          url: "https://pkg.cfssl.org/{{cfssl_version}}/cfssl_linux-amd64"
        - name: cfssljson
          url: "https://pkg.cfssl.org/{{cfssl_version}}/cfssljson_linux-amd64"
    - name: /etc/certfetcher directory is present
      file:
        dest: /etc/certfetcher
        state: directory
    - name: certfetcher CSRs are present
      template:
        src: certfetcher/{{ item }}
        dest: /etc/certfetcher/{{ item }}
      with_items:
        - worker-csr.json
    - name: certfetcher service is present
      template:
        src: certfetcher/certfetcher.service
        dest: /etc/systemd/system/
# Cloud init
    - name: Custom cloud config directory is present
      file:
        dest: /var/lib/coreos-install
        state: directory
    - name: Custom cloud config file is present
      template:
        src: cloud_config/worker
        dest: /var/lib/coreos-install/user_data
      register: cloud_config_file

    - name: Kubernetes directories are present
      file:
        dest: "{{ item }}"
        state: directory
      with_items:
        - /etc/kubernetes
        - /etc/kubernetes/manifests
        - /etc/kubernetes/cni
        - /etc/kubernetes/cni/net.d
    - name: worker kubeconfig is present
      template:
        src: "{{ item }}"
        dest: /etc/kubernetes/
      with_items:
        - worker-kubeconfig.yml
    - name: kubelet service is present
      template:
        src: kubelet.service
        dest: /etc/systemd/system/kubelet.service
    - name: Kubernetes worker components are present
      template:
        src: manifests/{{ item }}
        dest: /etc/kubernetes/manifests/{{ item }}
      with_items:
        - kube-proxy.yml

- name: Create AMI
  hosts: localhost
  gather_facts: false
  tags:
    - ami
  vars:
    output: {}
  tasks:
    - name: Include variables
      include_vars: all.yml
    - name: Create AMI
      ec2_ami:
        region: "{{ vpc_region }}"
        instance_id: "{{ hostvars[groups['tag_role_ami_build_worker'][0]]['ec2_id'] }}"
        wait: yes
        name: "{{ worker_ami_name }}"
      register: ami_out
    - name: AMI id is set in output
      set_fact:
        output: "{{ output | combine({'worker_ami_id': ami_out.image_id }) }}"
    - name: Variables are printed
      debug: var=output