vmware_ram_playbook.yml

--- 
# https://letsdocloud.com/?p=524
# ansible-playbook -i hosts vmware_snapshot_take_playbook.yml
- name: Get VMs
  # hosts: localhost
  hosts: machines
  connection: local
  tasks:
    - name: include vars
      include_vars:
        dir: group_vars

    - name: Gather VM
      #vmware_guest_facts:
      vmware_guest_info:
        validate_certs: False
        hostname: '{{ site }}{{ vcenter_hostname }}'
        username: '{{ vcenter_username }}'
        password: '{{ vcenter_password }}'
        datacenter: '{{ site }}{{ vcenter_datacenter }}'
        # name: "usrdavs012ccp8a" 
        name:  "{{ inventory_hostname }}" 
        schema: "vsphere"
        properties: ["config.hardware.memoryMB", "guest.disk", "guest.net", "overallStatus"]
      delegate_to: localhost
      register: vminfo

    - debug:
        msg: "{{ vminfo }}"

    - name: Wait for the virtual machine to shutdown
      vmware_guest_powerstate:
        hostname: '{{ site }}{{ vcenter_hostname }}'
        username: '{{ vcenter_username }}'
        password: '{{ vcenter_password }}'
        folder: "{{ vcenter_folder }}"
        name:  "{{ inventory_hostname }}" 
        state: shutdown-guest
        state_change_timeout: 200
        validate_certs: False
      delegate_to: localhost
      register: vm_state

    - name: Setting guest memory to "{{ ram_os_upgrade }}"
      vmware_guest:
        hostname: '{{ site }}{{ vcenter_hostname }}'
        username: '{{ vcenter_username }}'
        password: '{{ vcenter_password }}'
        datacenter: '{{ site }}{{ vcenter_datacenter }}'
        folder: "{{ vcenter_folder }}"
        name:  "{{ inventory_hostname }}" 
        state: present
        hardware:
          memory_mb: "{{ ram_os_upgrade }}"
        validate_certs: False
      delegate_to: localhost

    - name: Set the state of VMs back to poweron
      vmware_guest_powerstate:
        hostname: '{{ site }}{{ vcenter_hostname }}'
        username: '{{ vcenter_username }}'
        password: '{{ vcenter_password }}'
        folder: "{{ vcenter_folder }}"
        name:  "{{ inventory_hostname }}" 
        state: powered-on
        validate_certs: False
      delegate_to: localhost
      register: deploy