automation/ansible/playbooks/snapshot-rootnode.yml

   1 ---
   2 - hosts: localhost
   3   vars:
   4     # Useful for taking the first snapshot of a new rootnode
   5     - revert_before: true
   6   vars_prompt:
   7     - name: target_rootnode
   8       private: false
   9     - name: rootnode_host
  10       private: false
  11     - name: snapshot_name
  12       default: 'base-configuration'
  13       private: false
  14   vars_files:
  15     - ../vars/ci-instances.yml
  16   tasks:
  17     # - Set a maintenance on the jenkins node
  18     # - Wait until the task is done
  19     # - Maybe interrupt the jenkins tasks
  20     - name: Revert target rootnode
  21       when: revert_before
  22       ansible.builtin.command:
  23         argv: ['virsh', 'snapshot-revert', "{{target_rootnode}}", '--snapshotname', "{{snapshot_name}}", '--running']
  24       delegate_to: "{{rootnode_host}}"
  25     - name: Wait for target rootnode to come back online
  26       local_action: wait_for host={{ target_rootnode }}
  27                     port=22
  28                     delay=1
  29                     timeout=300
  30                     state=started
  31     - ansible.builtin.pause:
  32         prompt: "Run any playbooks or make other changes against {{target_rootnode}} then hit enter when ready to continue (Ctrl-C to abort)"
  33     - name: Remove the jenkins workspace
  34       ansible.builtin.file:
  35         path: "{{item}}"
  36         state: absent
  37       with_items:
  38         - /root/workspace
  39         - /home/jenkins/workspace
  40       delegate_to: "{{target_rootnode}}"
  41     - name: Stop the VM
  42       ansible.builtin.command:
  43         argv: ['virsh', 'destroy', "{{target_rootnode}}"]
  44       delegate_to: "{{rootnode_host}}"
  45     - name: Check for existing base snapshot
  46       ansible.builtin.shell:
  47         cmd: "virsh snapshot-list '{{target_rootnode}}' --name | grep -E '^{{snapshot_name}}$'"
  48       ignore_errors: true
  49       register: existing_snapshot
  50       delegate_to: "{{rootnode_host}}"
  51     - name: Remove existing base snapshot
  52       when: existing_snapshot.rc == 0
  53       ansible.builtin.command:
  54         argv: ['virsh', 'snapshot-delete', '--snapshotname', "{{snapshot_name}}", "{{target_rootnode}}"]
  55       delegate_to: "{{rootnode_host}}"
  56     - name: Snapshot
  57       ansible.builtin.command:
  58         argv: ['virsh', 'snapshot-create-as', '--name', "{{snapshot_name}}", "{{target_rootnode}}"]
  59       delegate_to: "{{rootnode_host}}"
  60     - name: Start the vm
  61       ansible.builtin.command:
  62         argv: ['virsh', 'start', "{{target_rootnode}}"]
  63       delegate_to: "{{rootnode_host}}"
  64     # - Remove maintenance on the jenkins node