feat: add rke2_etcd_snapshot_schedule

Author: MonolithProjects

defaults/main.yml

@@ -207,6 +207,10 @@ rke2_etcd_snapshot_file:
 # Etcd snapshot location
 rke2_etcd_snapshot_destination_dir: "{{ rke2_data_path }}/server/db/snapshots"
 
+# (Optional) Etcd snapshot schedule
+# The schedule is in cron format, e.g. "0 */12 * * *"
+# rke2_etcd_snapshot_schedule: "0 */12 * * *"
+
 # Etcd snapshot s3 options
 # Set either all these values or `rke2_etcd_snapshot_file` and `rke2_etcd_snapshot_source_dir`
 

meta/argument_specs.yml

@@ -315,6 +315,11 @@ argument_specs:
         default: "{{ rke2_data_path }}/server/db/snapshots"
         description: "Etcd snapshot location"
 
+      rke2_etcd_snapshot_schedule:
+        type: str
+        default: "0 */6 * * *"
+        description: "Etcd snapshot schedule in cron format"
+
       rke2_etcd_snapshot_s3_options:
         type: dict
         required: false

templates/config.yaml.j2

@@ -44,6 +44,9 @@ node-label:
 {% endfor %}
 {% endif %}
 snapshotter: {{ rke2_snapshotter }}
+{% if rke2_etcd_snapshot_schedule is defined %}
+etcd-snapshot-schedule-cron: "{{ rke2_etcd_snapshot_schedule }}"
+{% endif %}
 node-name: {{ rke2_node_name }}
 {% if ( disable_kube_proxy | bool ) %}
 disable-kube-proxy: true