From a4b1959d4d8db46abeb2cdddbf85b6b502546aed Mon Sep 17 00:00:00 2001
From: Timo Wilken
Date: Fri, 16 Feb 2024 20:32:54 +0100
Subject: Clean up backups from new machines

---
 tw/system/vin.scm | 129 +++++++++++++++++++++++++++---------------------------
 1 file changed, 64 insertions(+), 65 deletions(-)

(limited to 'tw/system')

diff --git a/tw/system/vin.scm b/tw/system/vin.scm
index dc5bc756..6a72026d 100644
--- a/tw/system/vin.scm
+++ b/tw/system/vin.scm
@@ -69,76 +69,75 @@
          (prometheus-auth? #f)))
 
       (service restic-cleanup-service-type
-        (list (restic-scheduled-cleanup
-               ;; Laptop backups run at "0 */2 * * *".
-               (schedule #~"0 5 * * *")
-               (repo (restic-local-repository
-                      (path "/var/backups/restic/timo/laptop")))
-               (password (restic-password-source
-                          (type 'file)
-                          (name "/etc/restic/timo-laptop")))
-               (user "restic")
-               (keep-within "14d")
-               (keep-weekly 52)
-               (keep-monthly -1))
+        (cons*
+         ;; Phone backups run with a new version of restic, which creates
+         ;; v2 repos by default.  Guix' older restic version can't read
+         ;; these, so create the repo on the server before pushing to it.
+         ;; Restic doesn't automatically upgrade the repo version.
+         ;;
+         ;; Phone backups run "daily" (modulo Android's throttling of
+         ;; the Restic app; usually between midnight and 2am), so use
+         ;; `keep-daily' instead of `keep-within' to discard duplicates.
 
-              (restic-scheduled-cleanup
-               (schedule #~"0 5 * * *")
-               (repo (restic-local-repository
-                      (path "/var/backups/restic/timo/sync")))
-               (password (restic-password-source
-                          (type 'file)
-                          (name "/etc/restic/timo-sync")))
-               (user "restic")
-               (keep-within "14d")
-               (keep-weekly 52)
-               (keep-monthly -1))
+         (restic-scheduled-cleanup
+          (schedule #~"0 4 * * *")
+          (repo (restic-local-repository
+                 (path "/var/backups/restic/timo/phone")))
+          (password (restic-password-source
+                     (type 'file)
+                     (name "/etc/restic/timo-phone")))
+          (user "restic")
+          (snapshot-paths '("/storage/FF37-F8E6/SignalBackup"))
+          ;; We only really care about the last signal backup, but guard
+          ;; against accidental deletion by keeping more.
+          (keep-daily 3))
 
-              ;; Phone backups run with a new version of restic, which creates
-              ;; v2 repos by default.  Guix' older restic version can't read
-              ;; these, so create the repo on the server before pushing to it.
-              ;; Restic doesn't automatically upgrade the repo version.
-              ;;
-              ;; Phone backups run "daily" (modulo Android's throttling of
-              ;; the Restic app; usually between midnight and 2am), so use
-              ;; `keep-daily' instead of `keep-within' to discard duplicates.
+         (restic-scheduled-cleanup
+          (schedule #~"0 4 * * *")
+          (repo (restic-local-repository
+                 (path "/var/backups/restic/timo/phone")))
+          (password (restic-password-source
+                     (type 'file)
+                     (name "/etc/restic/timo-phone")))
+          (user "restic")
+          (snapshot-paths '("/storage/emulated/0/Backups"))
+          (keep-daily 14)
+          (keep-monthly -1))
 
-              (restic-scheduled-cleanup
-               (schedule #~"0 4 * * *")
-               (repo (restic-local-repository
-                      (path "/var/backups/restic/timo/phone")))
-               (password (restic-password-source
-                          (type 'file)
-                          (name "/etc/restic/timo-phone")))
-               (user "restic")
-               (snapshot-paths '("/storage/FF37-F8E6/SignalBackup"))
-               ;; We only really care about the last signal backup, but guard
-               ;; against accidental deletion by keeping more.
-               (keep-daily 3))
+         (restic-scheduled-cleanup
+          (schedule #~"0 4 * * *")
+          (repo (restic-local-repository
+                 (path "/var/backups/restic/timo/phone")))
+          (password (restic-password-source
+                     (type 'file)
+                     (name "/etc/restic/timo-phone")))
+          (user "restic")
+          (snapshot-paths '("/storage/FF37-F8E6/OAndBackupX"))
+          (keep-daily 14)
+          (keep-monthly -1))
 
-              (restic-scheduled-cleanup
-               (schedule #~"0 4 * * *")
-               (repo (restic-local-repository
-                      (path "/var/backups/restic/timo/phone")))
-               (password (restic-password-source
-                          (type 'file)
-                          (name "/etc/restic/timo-phone")))
-               (user "restic")
-               (snapshot-paths '("/storage/emulated/0/Backups"))
-               (keep-daily 14)
-               (keep-monthly -1))
+         ;; Computer backups run at "0 */2 * * *".
+         ;; Backups of sync folders run at "X */2 * * *" on computers,
+         ;; for various values of X (to avoid conflicts), and nightly
+         ;; around midnight on the phone.
+         (map (lambda (repo)
+                (let ((path (car repo))
+                      (password-file (cdr repo)))
+                  (restic-scheduled-cleanup
+                   (schedule #~"0 5 * * *")
+                   (repo (restic-local-repository (path path)))
+                   (password (restic-password-source
+                              (type 'file)
+                              (name password-file)))
+                   (user "restic")
+                   (keep-within "14d")
+                   (keep-weekly 52)
+                   (keep-monthly -1))))
 
-              (restic-scheduled-cleanup
-               (schedule #~"0 4 * * *")
-               (repo (restic-local-repository
-                      (path "/var/backups/restic/timo/phone")))
-               (password (restic-password-source
-                          (type 'file)
-                          (name "/etc/restic/timo-phone")))
-               (user "restic")
-               (snapshot-paths '("/storage/FF37-F8E6/OAndBackupX"))
-               (keep-daily 14)
-               (keep-monthly -1))))
+              '(("/var/backups/restic/timo/laptop" . "/etc/restic/timo-laptop")
+                ("/var/backups/restic/timo/framework" . "/etc/restic/timo-framework")
+                ("/var/backups/restic/timo/battleship" . "/etc/restic/timo-battleship")
+                ("/var/backups/restic/timo/sync" . "/etc/restic/timo-sync")))))
 
       (service secrets-service-type
         (secrets-configuration
-- 
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