From a23e7f8055818a1d95b005998f094a249f71b490 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@spreadspace.org>
Date: Wed, 19 May 2021 18:55:24 +0200
Subject: syncoid: autosuspend cleanup and cooldown

---
 roles/storage/zfs/syncoid/tasks/main.yml           | 15 +++++++++++++++
 roles/storage/zfs/syncoid/templates/run.service.j2 |  3 +++
 2 files changed, 18 insertions(+)

(limited to 'roles/storage')

diff --git a/roles/storage/zfs/syncoid/tasks/main.yml b/roles/storage/zfs/syncoid/tasks/main.yml
index 7c489baa..bab61a89 100644
--- a/roles/storage/zfs/syncoid/tasks/main.yml
+++ b/roles/storage/zfs/syncoid/tasks/main.yml
@@ -69,6 +69,21 @@
 - name: enable autosuspend
   when: zfs_syncoid_autosuspend
   block:
+  - name: generate syncoid post script
+    copy:
+      content: |
+        #!/bin/bash
+
+        echo "running sanoid --prune to cleanup old snapshots"
+        sleep 5
+        systemctl start --wait sanoid-prune.service
+
+        echo "wait 60s (autosuspend cooldown period)"
+        sleep 60
+        echo "done."
+      dest: /var/lib/syncoid/syncoid_post
+      mode: 0755
+
   - name: install autosuspend script
     template:
       src: autosuspend.py.j2
diff --git a/roles/storage/zfs/syncoid/templates/run.service.j2 b/roles/storage/zfs/syncoid/templates/run.service.j2
index 0d214595..33283576 100644
--- a/roles/storage/zfs/syncoid/templates/run.service.j2
+++ b/roles/storage/zfs/syncoid/templates/run.service.j2
@@ -6,6 +6,9 @@ Type=oneshot
 {% for path,config in item.value.paths.items() %}
 ExecStart=/var/lib/syncoid/syncoid_wrapper --dumpsnaps --quiet {{ config.recursive | default(false) | ternary('-r ', '') }}{{ config.skip_parent | default(false) | ternary('--skip-parent ', '') }}{% for re in config.exclude | default([]) %}--exclude='{{ re }}' {% endfor %}{% if 'ssh_port' in item.value %}--sshport {{ item.value.ssh_port }} {% endif %}root@{{ item.value.ssh_hostname }}:{{ path }} {{ zfs_syncoid_target_pool }}/{{ item.key }}/{{ path }}
 {% endfor %}
+{% if zfs_syncoid_autosuspend %}
+ExecStart=/var/lib/syncoid/syncoid_post
+{% endif %}
 {% if 'periodic' in item.value %}
 TimeoutStartSec={{ item.value.periodic.timeout }}
 {% endif %}
-- 
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