unlock instances before rebuild-via-slurm

Author: bertiethorpe

ansible/adhoc/lock_unlock_instances.yml

@@ -0,0 +1,10 @@
+---
+
+- hosts: "{{ target_hosts | default('all') }}"
+  gather_facts: no
+  become: no
+  tasks:
+    - name: Lock/Unlock instances
+      openstack.cloud.server_action:
+        action: "{{ server_action | default('lock') }}"
+        server: "{{ inventory_hostname }}"

ansible/adhoc/rebuild-via-slurm.yml

@@ -8,6 +8,16 @@
 
 # See docs/slurm-controlled-rebuild.md.
 
+- hosts: localhost
+  gather_facts: false
+  vars:
+    server_action: unlock
+    target_hosts: compute
+  tasks:
+    - name: Unlock compute instances for rebuild
+      ansible.builtin.include_playbook:
+        file: adhoc/lock_unlock_instances.yml
+
 - hosts: login
   run_once: true
   gather_facts: false

ansible/site.yml

@@ -1,4 +1,10 @@
 ---
+- name: Lock all instances
+  vars:
+    server_action: lock
+    target_hosts: all
+  ansible.builtin.import_playbook: adhoc/lock_unlock_instances.yml
+
 - name: Run pre.yml hook
   vars:
     # hostvars not available here, so have to recalculate environment root: