---
- hosts: all
  vars:
    volumename: f8_ssd
    vcenter_hostname: esxifreename.fqdn
    esxi_hostname: esxifreename.fqdn
    vm_scsi: paravirtual
    vm_osid: rhel7_64Guest
    template_path_vmdk: template_rhel7.4/rhel7.4_0.vmdk

  tasks:

  - name: Block to check if the VM name exists in inventory
    block:
    - name: Check VMFS filesystem for foldername {{ new_vm_name }}
      stat:
        path: /vmfs/volumes/{{ volumename }}/{{ new_vm_name }}/
      register: vmfs_vm_name

    - name: Check if machine {{ new_vm_name }} already exists
      delegate_to: 127.0.0.1
      vsphere_guest:
        vcenter_hostname: "{{ vcenter_hostname }}"
        esxi:
          datacenter: ha-datacenter
          hostname: "{{ esxi_hostname }}"
        validate_certs: "{{ esxi_validate_certs |default (false) }}"
        username: "{{ esxi_username }}"
        password: "{{ esxi_password }}"
        guest: "{{ new_vm_name }}"
        vmware_guest_facts: yes
      register: inventory_vm_name
      ignore_errors: yes

# Throw Warnings if datastore foldername exists or machine is arleady in inventory
  - name: Machine folder for {{ new_vm_name }} exists on datastore
    fail:
      msg:  "There is already a foldername on the datastore {{ volumename }} with same name as {{ new_vm_name }} Please backup/rename and run again"
    when: vmfs_vm_name.stat.exists == true
  - name: Machine {{new_vm_name }} already exists in inventory
    debug:
      msg: "This VM machine appears to already exist in esxi inventory but not on the datastore; we will forcibly overwrite {{ new_vm_name }}"
    when: inventory_vm_name.ansible_facts is defined


# Delete the machine name from if it exists in inventory but not datastore
  - name: Delete machine {{ new_vm_name }} from inventory
    delegate_to: 127.0.0.1
    vsphere_guest:
      vcenter_hostname: "{{ vcenter_hostname }}"
      esxi:
        datacenter: ha-datacenter
        hostname: "{{ esxi_hostname }}"
      validate_certs: "{{ esxi_validate_certs |default (false) }}"
      username: "{{ esxi_username }}"
      password: "{{ esxi_password }}"
      guest: "{{ new_vm_name }}"
      state: absent
      force: yes
    when: inventory_vm_name.ansible_facts is defined


  - name: Block to create new Virtual Machine
    block:

    - name: Create machine {{ new_vm_name }}
      delegate_to: 127.0.0.1
      vsphere_guest:
        vcenter_hostname: "{{ vcenter_hostname }}"
        esxi:
          datacenter: ha-datacenter
          hostname: "{{ esxi_hostname }}"
        validate_certs: "{{ esxi_validate_certs |default (false) }}"
        username: "{{ esxi_username }}"
        password: "{{ esxi_password }}"
        guest: "{{ new_vm_name }}"
        state: present
        vm_extra_config:
          vcpu.hotadd: no
          mem.hotadd:  no
          notes: ansible made me with <3
        vm_disk:
          disk1:
            size_gb: 45
            type: thin
            datastore: "{{ volumename }}"
        vm_nic:
          nic1:
            network: v_foo
            type: vmxnet3
            network_type: standard
        vm_hardware:
          memory_mb: "{{ vm_memory_mb | default (2048) }}"
          num_cpus: "{{ vm_num_cpus | default (2) }}"
          scsi: "{{ vm_scsi }}"
          osid: "{{ vm_osid }}"
      register: create_vm_status

    rescue:
    - name: rm dir for new host on vmfs
      shell: "rm -rf /vmfs/volumes/{{ volumename }}/{{ new_vm_name }}"
      register: rescue_remove_vm
    - fail:
        msg: Something went wrong on intial VM creation and we have deleted the newly created datastore file
      when: rescue_remove_vm|changed

  - name: Block for vmkfstools image creation
    block:
    - name: delete empty disk for new template
      shell: "rm -r /vmfs/volumes/{{ volumename }}/{{ new_vm_name }}/{{ new_vm_name }}*.vmdk"

    - name: create disk from template
      shell: "vmkfstools -i /vmfs/volumes/{{ volumename }}/{{ template_path_vmdk }} /vmfs/volumes/{{ volumename }}/{{ new_vm_name }}/{{ new_vm_name }}.vmdk -d thin"
    when:
      - create_vm_status is defined and create_vm_status|changed


  - name: Power on {{ new_vm_name }}
    delegate_to: 127.0.0.1
    vsphere_guest:
      vcenter_hostname: "{{ vcenter_hostname }}"
      esxi:
        datacenter: ha-datacenter
        hostname: "{{ esxi_hostname }}"
      validate_certs: "{{ esxi_validate_certs |default (false) }}"
      username: "{{ esxi_username }}"
      password: "{{ esxi_password }}"
      guest: "{{ new_vm_name }}"
      state: powered_on

  - name: Wait for SSH on new system
    wait_for_connection:
      delay: 60
      timeout: 300

  - name: Get IP of new machine for SSH {{ new_vm_name }}
    delegate_to: 127.0.0.1
    vsphere_guest:
      vcenter_hostname: "{{ vcenter_hostname }}"
      esxi:
        datacenter: ha-datacenter
        hostname: "{{ esxi_hostname }}"
      validate_certs: "{{ esxi_validate_certs |default (false) }}"
      username: "{{ esxi_username }}"
      password: "{{ esxi_password }}"
      guest: "{{ new_vm_name }}"
      vmware_guest_facts: yes
    register: get_ip_new_vm

  - name: Get new hostname IP
    debug:
      msg: "{{ get_ip_new_vm.ansible_facts.hw_eth0.ipaddresses[0] }}"

      #- hosts: "{{ get_ip_new_vm.ansible_facts.hw_eth0.ipaddresses }}"
      #  - name: SSH to host and set hostname
      #    delegate_to: 127.0.0.1  # "{{ get_ip_new_vm.ansible_facts.hw_eth0.ipaddresses }}"
      #    raw: "ssh -o StrictHostKeyChecking=no root@{{ get_ip_new_vm.ansible_facts.hw_eth0.ipaddresses[0] }} && hostnamectl set-hostname wienerface.fqdn"
    # name: "{{ new_vm_name }}"