glusterfs/update/op_version.sls

{# get cluster.max-op-version #}

{% set max_op_version = salt['cmd.shell']("gluster volume get all cluster.max-op-version 2>/dev/null | awk '/max-op-version/ {print $2}'") %}
{% set current_op_version = salt['cmd.shell']("gluster volume get all cluster.op-version 2>/dev/null | awk '/op-version/ {print $2}'") %}

{# set cluster.op-version #}
{% if max_op_version and current_op_version and max_op_version != current_op_version %}
glusterfs_set_cluster_op_version:
  cmd.run:
    - name: gluster volume set all cluster.op-version {{ max_op_version }}
    - unless: "gluster volume get all cluster.op-version 2>/dev/null | grep -q {{ max_op_version }}"
{% else %}
glusterfs_no_update_op_version:
  test.nop
{% endif %}