Restic for sisko

hosts/sisko/default.nix

@@ -34,6 +34,8 @@
       "prometheus-exporters"
       "loki"
       "promtail"
+      "restic"
+      # "immich"
     ]
     ++ [
       ./disko.nix

modules/restic/default.nix

@@ -3,43 +3,33 @@
   pkgs,
   lib,
   ...
-}: {
-  options.backup = {
-    paths = lib.mkOption {
-      type = lib.types.listOf lib.types.path;
-      default = [];
+}: let
+  user = "u382036-sub1";
+  host = "u382036.your-storagebox.de";
+  port = "23";
+in {
+  age.secrets = {
+    HETZNER_STORAGE_BOX_SISKO_SSH_PASSWORD = {
+      file = ../../secrets/hetzner-storage-box-sisko-ssh-password.age;
+      owner = "root";
+    };
+    SISKO_RESTIC_PASSWORD = {
+      file = ../../secrets/sisko-restic-password.age;
+      owner = "root";
     };
   };
-  config.services.restic = {
-    backups = {
-      hetzner = {
-        paths = config.backup.paths;
-        passwordFile = config.age.secrets.restic-hetzner-password.path;
+
+  services.openssh.knownHosts."${host}".publicKey = "ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIICf9svRenC/PLKIL9nk6K/pxQgoiFC41wTNvoIncOxs";
+
+  services.restic.backups.sisko = {
+    paths = ["/persist"];
+    passwordFile = config.age.secrets.SISKO_RESTIC_PASSWORD.path;
     extraOptions = [
-          # Use the host ssh key, for authorizing new hosts:
-          # cat /etc/ssh/ssh_host_ed25519_key.pub | ssh -p23 u382036-sub1@u382036-sub1.your-storagebox.de install-ssh-key
-          "sftp.command='ssh -p23 u382036-sub1@u382036-sub1.your-storagebox.de -i /etc/ssh/ssh_host_ed25519_key -s sftp'"
+      "sftp.command='${lib.getExe pkgs.sshpass} -f ${config.age.secrets.HETZNER_STORAGE_BOX_SISKO_SSH_PASSWORD.path} ssh -p${port} ${user}@${host} -s sftp'"
     ];
-        repository = "sftp://u382036-sub1@u382036-sub1.your-storagebox.de:23/";
+    repository = "sftp://${user}@${host}:${port}/";
     initialize = true;
     timerConfig.OnCalendar = "daily";
     timerConfig.RandomizedDelaySec = "1h";
   };
-    };
-  };
-
-  config.environment.systemPackages = builtins.map (path:
-    pkgs.writeShellApplication {
-      name = "restic-restore-${builtins.replaceStrings ["/"] ["-"] path}";
-      runtimeInputs = with pkgs; [restic];
-      text = ''
-        restic -r ${config.services.restic.backups.hetzner.repository} \
-          ${lib.concatMapStringsSep ''\'' (option: "-o ${option}") config.services.restic.backups.hetzner.extraOptions} \
-          --password-file ${config.services.restic.backups.hetzner.passwordFile} \
-          restore latest \
-          --path "${path}"\
-          --target "$1"
-      '';
-    })
-  config.services.restic.backups.hetzner.paths;
 }

secrets/secrets.nix

@@ -28,6 +28,8 @@ in
     "forgejo-runners-token.age".publicKeys = [ccr-ssh ccr-gpg picard];
     "forgejo-nix-access-tokens.age".publicKeys = [ccr-ssh ccr-gpg picard];
     "garmin-collector-environment.age".publicKeys = [ccr-ssh ccr-gpg sisko];
+    "hetzner-storage-box-sisko-ssh-password.age".publicKeys = [ccr-ssh ccr-gpg sisko];
+    "sisko-restic-password.age".publicKeys = [ccr-ssh ccr-gpg sisko];
 
     # WireGuard
     "picard-wireguard-private-key.age".publicKeys = [ccr-ssh ccr-gpg picard];

secrets/sisko-restic-password.age

@@ -0,0 +1,30 @@
+age-encryption.org/v1
+-> ssh-rsa /AagBw
+TKW/pV8ANvSWay5wTsFhV0CDSqn/wZAzNRP0WgRzBJbsrFP2/YYkhRHFtwkMjeXm
+qEJPeXYdpgT6+FXq3nfhTaK/AbeebBRWO7dgGfKBosJ6Mc+PMhephrQ+oH6/zbG5
+l5QclAZ4NOfkD3f/nnqog13nKTijHjHcTnEWYZZz8RowaUEkEjo4Xbgw1MUbC8yJ
+khyqZOTVFnfKgcSW5rlnsbrZKkmwYYY8mej27I9AFeSLgE0DOF3OWxrNxuPdxICp
+h/kfQ2lPw75TWX5vj8WKOOxjAvheIiJDAAdfOoroK1BqKAUmpC6HjpC3cJZhrMmE
+Xtob+esC39M8QBO1vUB639/I0AKAMbn3rE617StUr2QyyyNahnOOOPaZplCk/uM8
+Sde8d+VwTuvJXosuxi7Z+lQbeyCg7WmRigRoSiL6+9HcdMtDMDRjtloVq1o+iHXc
+5A99Eeq0D/rBVSDmXKkVpcwLfruWL1v061+K7PPnjKa2CjnoEjAZDfqeQI+OBLZP
+zqJ1CcQUnujYEpyhy4YV1ZpLZYOt48osEhUvG/eFnfymeDeAVAts725uzboN3uX8
+ETM5k0cW1ElSTL0BltRn8hRs8BSVXtKIucRXERomIwK+45ux8DHFS2NQlEHs2x1g
+d4coPbCgMt7nBPYGnAUOYaWyw6dcaCAPNoVVIyUP1ps
+-> ssh-rsa QHr3/A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+-> ssh-ed25519 +vdRnA qQe9nesjyr3dCtSa7xfgsw1RjKx5UGTzg+/XrcDzl0A
+912JZmwcsvsg2D8G9LakTfOa70hCkk4DALZP1fKcw2A
+--- GzPDMAdvn0Gvp+gqVd/1EKvMPtqPhIjpVYRDAcvhwaU
+Ș xó•²
+yÃdæO<>SaÐ)avŠëâGœÎ÷ჳMXü%OÍ=¶Ü`~$	ªÁù