pvc-ansible/oneshot/update-pvc-cluster.yml

---
- hosts: all
  remote_user: deploy
  become: yes
  become_user: root
  gather_facts: yes
  serial: 1
  tasks:
    - name: set PVC maintenance mode
      command: pvc maintenance on

    - name: aptitude full upgrade and cleanup
      apt:
        update_cache: "yes"
        autoremove: "yes"
        autoclean: "yes"
        upgrade: "full"
  
    - name: clean apt archives
      file:
        dest: "/var/cache/apt/archives"
        state: "absent"
  
    - name: check library freshness
      command: /usr/lib/check_mk_agent/plugins/freshness
      register: freshness
      changed_when: freshness.rc == 1
      failed_when: false
    
    - name: check kernel version
      command: /usr/lib/check_mk_agent/plugins/kernelversion
      register: kernelversion
      changed_when: kernelversion.rc == 1
      failed_when: false
   
    - name: restart system cleanly
      block:
        - name: secondary node
          command: 'pvc node secondary {{ ansible_hostname }}'
          ignore_errors: true
  
        - name: wait 30 seconds for system to stabilize
          pause:
            seconds: "30"
          become: no
          connection: local
  
        - name: flush node
          command: 'pvc node flush {{ ansible_hostname }} --wait'
  
        - name: ensure VMs are migrated away
          shell: "virsh list | grep running | wc -l"
          register: virshcount
          failed_when: virshcount.stdout != "0"
          until: virshcount.stdout == "0"
          retries: 60
          delay: 10

        - name: wait 30 seconds for system to stabilize
          pause:
            seconds: "30"
          become: no
          connection: local

        - name: set OSD noout
          command: pvc storage osd set noout

        - name: get running OSD services
          shell: "systemctl | awk '{ print $1 }' | grep 'ceph-osd@[0-9]*.service'"
          ignore_errors: true
          register: osd_services

        - name: stop Ceph OSD daemons cleanly
          service:
            name: "{{ item }}"
            state: stopped
          ignore_errors: true
          with_items: "{{ osd_services.stdout_lines }}"

        - name: stop Ceph Monitor daemon cleanly
          service:
            name: "ceph-mon@{{ ansible_hostname }}"
            state: stopped
          ignore_errors: true

        - name: stop Ceph Manager daemon cleanly
          service:
            name: "ceph-mgr@{{ ansible_hostname }}"
            state: stopped
          ignore_errors: true

        - name: wait 30 seconds for system to stabilize
          pause:
            seconds: "30"
          become: no
          connection: local

        - name: stop and disable PVC flush daemon cleanly
          service:
            name: "pvc-flush"
            state: stopped
            enabled: no

        - name: stop PVC daemon cleanly
          service:
            name: "pvcnoded"
            state: stopped

        - name: stop Zookeeper daemon cleanly
          service:
            name: "zookeeper"
            state: stopped

        - name: restart system
          reboot:
            post_reboot_delay: 15
            reboot_timeout: 1800

        - name: make sure all OSDs are active
          shell: "ceph osd stat | grep 'osds:' | awk '{ if ( $1 == $3 ) { print \"OK\" } else { print \"NOK\" } }'"
          register: osdstat
          failed_when: osdstat.stdout == "NOK"
          until: osdstat.stdout == "OK"
          retries: 60
          delay: 10

        - name: make sure all PGs have recovered
          shell: "ceph health | grep -wo 'Degraded data redundancy'"
          register: cephhealth
          failed_when: cephhealth.stdout == "Degraded data redundancy'"
          until: cephhealth.stdout == ""
          retries: 60
          delay: 10

        - name: unset OSD noout
          command: pvc storage osd unset noout

        - name: unflush node
          command: "pvc node ready {{ ansible_hostname }} --wait"
  
        - name: wait 30 seconds for system to stabilize
          pause:
            seconds: "30"
          become: no
          connection: local
  
        - name: start and enable PVC flush daemon cleanly
          service:
            name: "pvc-flush"
            state: started
            enabled: yes

        - name: reset any systemd failures
          command: systemctl reset-failed
      when: freshness.changed or kernelversion.changed

    - name: set PVC maintenance mode
      command: pvc maintenance off

    - name: wait 30 seconds for system to stabilize
      pause:
        seconds: "30"
      become: no
      connection: local