From 6d2872c94c20dd6c4b0e296163aaffebc786ba23 Mon Sep 17 00:00:00 2001
From: Timo Wilken
Date: Thu, 2 Nov 2023 23:29:41 +0100
Subject: Back up Grafana database

---
 tw/system/vin.scm | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)

(limited to 'tw')

diff --git a/tw/system/vin.scm b/tw/system/vin.scm
index d05a493b..24dd367a 100644
--- a/tw/system/vin.scm
+++ b/tw/system/vin.scm
@@ -140,10 +140,30 @@
       ;; For running the Grafana docker container.
       (service grafana-service-type
         (grafana-configuration
+         (data-path "/var/lib/grafana")
          (bind-address (server-wireguard-address host-name))))
       (service docker-service-type)     ; required by `grafana-service-type'
       (service dbus-root-service-type)  ; required by `docker-service-type'
       (service elogind-service-type)    ; required by `docker-service-type'
+      (simple-service 'grafana-restic-backup restic-backup-service-type
+        (list (restic-scheduled-backup
+               (schedule #~"0 3 * * *")
+               (paths (list "/var/lib/grafana"))
+               (repo (restic-local-repository
+                      (path "/var/backups/grafana")))
+               (password (restic-password-source
+                          (type 'file)
+                          (name "/etc/restic/vin-grafana"))))))
+      (simple-service 'grafana-restic-cleanup restic-cleanup-service-type
+        (list (restic-scheduled-cleanup
+               (schedule #~"0 4 * * *")
+               (repo (restic-local-repository
+                      (path "/var/backups/grafana")))
+               (password (restic-password-source
+                          (type 'file)
+                          (name "/etc/restic/vin-grafana")))
+               (keep-daily 30)
+               (keep-monthly -1))))
 
       ;; Personal statistics exporter: stores hledger data (and soon location
       ;; data?) in Postgres for Grafana to read.
-- 
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