kayobe/ansible/compute-node-discovery.yml

64 lines
2.1 KiB
YAML

---
- name: Ensure compute nodes are present in the Ansible inventory
hosts: config-mgmt
gather_facts: no
tasks:
- name: Add hosts for the compute nodes
add_host:
name: "{{ item.key }}"
groups: compute
with_dict: "{{ idrac_network_ips }}"
# Don't add hosts that already exist.
when:
- "{{ item.key not in groups['all'] }}"
- "{{ item.key | replace('-idrac', '') not in groups['all'] }}"
run_once: True
- name: Ensure compute nodes are PXE booted
hosts: compute
gather_facts: no
vars:
delegate_host: "{{ groups['controllers'][0] }}"
tasks:
- name: Ensure ipmitool is installed
yum:
name: ipmitool
state: installed
become: True
run_once: True
delegate_to: "{{ item }}"
with_items:
- "{{ hostvars[delegate_host].ansible_host }}"
- name: Set a fact containing the compute node IPMI address
set_fact:
ipmi_username: "{{ inspector_ipmi_username }}"
ipmi_password: "{{ inspector_ipmi_password }}"
ipmi_address: "{{ idrac_network_ips[inventory_hostname] }}"
- name: Ensure compute nodes are powered off
command: ipmitool -U {{ ipmi_username }} -P {{ ipmi_password }} -H {{ ipmi_address }} -I lanplus chassis power off
delegate_to: "{{ item }}"
with_items:
- "{{ hostvars[delegate_host].ansible_host }}"
- name: Pause to prevent overwhelming BMCs
pause:
seconds: 5
- name: Ensure compute nodes are set to boot via PXE
command: ipmitool -U {{ ipmi_username }} -P {{ ipmi_password }} -H {{ ipmi_address }} -I lanplus chassis bootdev pxe
delegate_to: "{{ item }}"
with_items:
- "{{ hostvars[delegate_host].ansible_host }}"
- name: Pause to prevent overwhelming BMCs
pause:
seconds: 5
- name: Ensure compute nodes are powered on
command: ipmitool -U {{ ipmi_username }} -P {{ ipmi_password }} -H {{ ipmi_address }} -I lanplus chassis power on
delegate_to: "{{ item }}"
with_items:
- "{{ hostvars[delegate_host].ansible_host }}"