new_gluon_node.yml

---

- name: Prefer netcat-openbsd over gnu netcat
  apt: pkg=netcat-openbsd

# This is necessary to set the bridge client_bridge for the proxmox statement.
# As the vmid is not known yet, we have to find it out here.
- name: Predict next vmid
  command: /usr/bin/pvesh get /cluster/nextid
  register: next_vmid
  changed_when: False

- name: Generate some variables
  set_fact:
    gluon_client_mac: "{{ '52:54:00' | community.general.random_mac(seed=inventory_hostname+gluon_hostname) }}"
    vmid: "{{ next_vmid.stdout_lines[0] | int }}"

- name: Calculate link-local address
  set_fact:
    lladdr: "{{ gluon_client_mac | mac2ipv6 }}%vmbr{{ 20000 + (vmid | int)}}"

- name: debug
  debug: var=lladdr

- name: Create new VM with minimal options
  community.general.proxmox_kvm:
    proxmox_default_behavior: no_defaults
    api_user: "{{ proxmox_user }}"
    api_password: "{{ proxmox_password }}"
    api_host: localhost
    name: "{{ gluon_hostname }}"
    node: "{{ proxmox_node }}"
    format: raw
    ide:
      ide1: '{{proxmox_storage_group}}:1,format=raw'
    net:
      net0: 'e1000={{gluon_client_mac}},bridge=vmbr{{ 20000 + (vmid | int) }}'
      net1: 'e1000,bridge={{ wan_bridge }}'
  register: proxmox_create

- name: Install Gluon Image
  when: proxmox_create.changed
  block:

    - name: Set client_bridge variable
      set_fact:
        client_bridge: "vmbr{{ 20000 + (vmid | int) }}"

    - name: Ensure client_bridge {{ client_bridge }}
      include_tasks: ensure_bridge.yml
      vars:
        bridge_if: "{{ client_bridge }}"

    # - name: debug
    #  debug: var=proxmox_create
    # TASK [debug] ****************************
    # ok: [mnesia] => {
    #     "proxmox_create": {
    #         "changed": true,
    #         "devices": {
    #             "ide1": "local-hdd:vm-106-disk-0"
    #         },
    #         "failed": false,
    #         "mac": {},
    #         "msg": "VM fftestnode1 with vmid 106 deployed",
    #         "vmid": 106
    #     }
    # }

    - name: Store zfs volume in variable zfs_volume
      set_fact:
        zfs_volume: "{{ proxmox_create.devices.ide1.split(':')[1] }}"

    - name: debug
      debug: var=zfs_volume

    - name: debug
      debug: var=zfs_pool

    - name: Download Router Image
      get_url:
        url: "{{ gluon_image_url }}"
        dest: /tmp/gluon_image.gz

    - name: Unzip to /dev/zvol/{{ zfs_pool }}/{{ zfs_volume }}
      shell: "gunzip /tmp/gluon_image.gz -c | dd iflag=fullblock of=/dev/zvol/{{ zfs_pool}}/{{ zfs_volume}} bs=4M"

- name: Start VM
  community.general.proxmox_kvm:
    proxmox_default_behavior: no_defaults
    api_user: "{{ proxmox_user }}"
    api_password: "{{ proxmox_api_password }}"
    api_host: localhost
    name: "{{ gluon_hostname }}"
    node: "{{ proxmox_node }}"
    state: started

- name: Configure the Gluon Image
  when: proxmox_create.changed
  block:
    - name: Wait for ssh on node to become reachable
      # "nc -z" just connects and closes the connection then.
      shell: "while ! nc -z {{ lladdr }} 22; do echo nope; done"

    - name: Add new host
      add_host:
        name: '{{ gluon_hostname }}'
        groups:
          - gluon_nodes
          - openwrt
        hostname: "{{ lladdr }}"
        ansible_host: "[{{ lladdr }}]"
        ansible_user: root
        ansible_ssh_common_args: '-o ProxyCommand="ssh -W %h:%p mnesia" -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no'

    - name: Configure Node
      include_tasks: configure_gluon_node.yml

    - name: Leave config mode
      when: "gluon_leave_config_mode | default(True) | bool"
      block:
        - name: Reboot
          command: reboot
          delegate_to: '{{ gluon_hostname }}'