glusterfs/update/client.sls

{% from "glusterfs/map.jinja" import client with context %}

{# Ensure newest package is available #}
{% set latest_pkg_version = salt['pkg.latest_version']('glusterfs-client') %}
{% set desired_version = salt['pillar.get']('_param:linux_system_repo_mcp_glusterfs_version_number') %}
{% if latest_pkg_version and salt['pkg.version_cmp'](latest_pkg_version, desired_version) >= 0 %}
    {% set ready_to_upgrade = True %}
{% else %}
    {% set ready_to_upgrade = False %}
{% endif %}


{%- if client.enabled and ready_to_upgrade %}

{# TODO: support kdt #}
{# Drain #}
drain_docker_payload:
  cmd.run:
    - name: docker node update --availability drain {{ grains.nodename }}
    - onlyif: which docker

{# Update #}
glusterfs_kill_processes:
  process.absent:
    - name: /usr/sbin/gluster

glusterfs_install_latest_packages:
  pkg.latest:
    - pkgs: {{ client.pkgs }}
    - refresh: true
    - require:
      - process: glusterfs_kill_processes

{# Validate #}
glusterfs_validate_client_update:
  cmd.script:
    - name: validate_glusterfs_update.sh {{ desired_version }} client
    - source: salt://glusterfs/files/validate_glusterfs_update.sh
    - stateful: True
    - require:
      - pkg: glusterfs_install_latest_packages
    - retry: True

{# run glusterfs.client to restart mounts #}
glusterfs_apply_client_state:
  module.run:
    - name: state.sls
    - mods: glusterfs.client
    - require: 
      - cmd: glusterfs_validate_client_update

{# TODO: support kdt #}
{# (Un)Drain #}
restore_docker_node_availability:
  cmd.run:
    - name: docker node update --availability active {{ grains.nodename }}
    - onlyif: which docker
    - order: last

{%- endif %}