---
- name: Create new virtual instance
  hosts: "{{myhosts}}"
  gather_facts: false

  vars_files:
    - "../../vars/{{ os_type }}.yml"

  vars:
    vmhost_uri: "qemu+ssh://root@{{ vmhost }}/system"
    root_pubkey: "{{ lookup('file', '/srv/ansible-private/ssh/id_rsa.pub') }}"

  tasks:

    - name: get vm list
      virt:
        uri: "{{ vmhost_uri }}"
        command: list_vms
      delegate_to: localhost
      register: result
      check_mode: false

    - name: create temp directory
      tempfile:
        state: directory
      register: tmpdir
      delegate_to: localhost
      when: inventory_hostname not in result.list_vms

    - name: generate root password
      shell: "/srv/ansible/scripts/genpasswd {{ inventory_hostname }}"
      register: root_password
      delegate_to: localhost
      when: inventory_hostname not in result.list_vms

    - name: create inject file
      copy:
        content: |
          rootpw --iscrypted {{ root_password.stdout }}
          %post
          umask 077
          mkdir -p /root/.ssh
          echo '{{ root_pubkey }}' > /root/.ssh/authorized_keys
          %end
        dest: "{{ tmpdir.path }}/include.ks"
      delegate_to: localhost
      when: inventory_hostname not in result.list_vms

    - name: run virt-install
      shell: >
        virt-install --connect {{ vmhost_uri }} \
          --name {{ inventory_hostname }} \
          --graphics none --boot useserial=on --serial pty --noautoconsole \
          --controller usb,model=none --sound none --memory {{ mem_size }} \
          --vcpus {{ num_cpus }} --cpu host-passthrough \
          --disk /srv/libvirt/os/{{ inventory_hostname }}.a.img,cache=none,format=raw,size={{ dsk_size }} \
          --network bridge=br20,mac={{ mac_address }},model=virtio \
          --initrd-inject {{ tmpdir.path }}/include.ks \
          {{ virt_install_os_args }}
      delegate_to: localhost
      when: inventory_hostname not in result.list_vms

    - name: wait for install to finish
      virt:
        uri: "{{ vmhost_uri }}"
        name: "{{ inventory_hostname }}"
        command: status
      register: vmstatus
      until: vmstatus.status == "shutdown"
      retries: 1000
      delay: 20
      delegate_to: localhost
      when: inventory_hostname not in result.list_vms

    - name: clean tempdir
      file:
        path: "{{ tmpdir.path }}"
        state: absent
      delegate_to: localhost
      when: tmpdir

    - name: start vm
      virt:
        uri: "{{ vmhost_uri }}"
        name: "{{ inventory_hostname }}"
        command: start
      delegate_to: localhost
      when: inventory_hostname not in result.list_vms

    - name: wait for ssh to start
      wait_for:
        delay: 10
        host: "{{ inventory_hostname }}"
        port: 22
        state: started
        timeout: 1200
      delegate_to: localhost
      when: inventory_hostname not in result.list_vms

    - name: get ssh keys from new host
      local_action: command ssh-keyscan {{ inventory_hostname }}
      register: hostkeys

    - name: add new ssh host key to known_hosts
      known_hosts:
        path: /root/.ssh/known_hosts
        key: "{{ item }}"
        host: "{{ inventory_hostname }}"
      with_items: "{{ hostkeys.stdout.splitlines() }}"
      delegate_to: localhost
      when: inventory_hostname not in result.list_vms