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distributevms.yaml
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distributevms.yaml
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---
- name: Distribute VMs evenly across ESXi hosts based on "fs" tag category
hosts: localhost
gather_facts: no
tasks:
- name: Gather facts about all VMs
community.vmware.vmware_vm_facts:
hostname: "{{ vcenter_hostname }}"
username: "{{ vcenter_username }}"
password: "{{ vcenter_password }}"
validate_certs: no
delegate_to: localhost
register: vm_facts
- name: Get tags for VMs
community.vmware.vmware_tag_facts:
hostname: "{{ vcenter_hostname }}"
username: "{{ vcenter_username }}"
password: "{{ vcenter_password }}"
validate_certs: no
object_ids: "{{ vm_facts.virtual_machines }}"
delegate_to: localhost
register: tag_facts
- name: Find VMs with the same tag in "fs" tag category
set_fact:
vms_with_fs_tag: []
- name: Loop through VMs and their tags
loop: "{{ tag_facts.tagged_objects | dict2items }}"
loop_control:
label: "{{ item.key }}"
vars:
vm_id: "{{ item.key }}"
vm_tags: "{{ item.value.tags }}"
when: vm_tags | length > 0
block:
- name: Check if VM has the tag in "fs" category
loop: "{{ vm_tags }}"
loop_control:
label: "{{ item.key }}"
vars:
tag_name: "{{ item.key }}"
tag_details: "{{ item.value }}"
when: tag_details.category == "fs"
block:
- name: Add VMs with the tag in "fs" category to the list
set_fact:
vms_with_fs_tag: "{{ vms_with_fs_tag + [vm_id] }}"
- name: Calculate distribution of VMs across ESXi hosts
set_fact:
esxi_hosts_distribution: "{{ vms_with_fs_tag | map('extract', vm_facts.virtual_machines) | map(attribute='esxi_hostname') | select('distinct') | list | count_per_host(vm_facts.virtual_machines) }}"
- name: Move VMs to achieve even distribution
loop: "{{ vms_with_fs_tag }}"
loop_control:
label: "{{ item }}"
vars:
vm_id: "{{ item }}"
block:
- name: Find the ESXi host with the fewest VMs
set_fact:
target_esxi_host: "{{ esxi_hosts_distribution | dict2items | sort(attribute='value') | first | first }}"
- name: Get current ESXi host of the VM
set_fact:
current_esxi_host: "{{ vm_facts.virtual_machines[vm_id].esxi_hostname }}"
- name: Check if the current ESXi host has fewer VMs
when: current_esxi_host != target_esxi_host
- name: Move VM to achieve even distribution
community.vmware.vmware_vmotion:
hostname: "{{ vcenter_hostname }}"
username: "{{ vcenter_username }}"
password: "{{ vcenter_password }}"
validate_certs: no
name: "{{ vm_facts.virtual_machines[vm_id].name }}"
state: present
dest_host: "{{ target_esxi_host }}"
delegate_to: localhost