Merge remote-tracking branch 'prism/master'

6 files changed, 40 insertions, 0 deletions

diff --git a/makefu/2configs/backup/server.nix b/makefu/2configs/backup/server.nix
new file mode 100644
index 000000000..f157e715f
--- /dev/null
+++ b/makefu/2configs/backup/server.nix
@@ -0,0 +1,11 @@
+{lib, ... }:
+let
+  hosts = lib.mapAttrsToList (f: _: lib.removeSuffix ".pub" f) (builtins.readDir ./ssh );
+in {
+  # TODO: for all enabled machines
+  services.borgbackup.repos = lib.genAttrs hosts (host: {
+    authorizedKeys = [ (builtins.readFile (./ssh + "/${host}.pub") ) ];
+    path = "/var/lib/borgbackup/${host}";
+    user = "borg-${host}";
+  }) ;
+}
diff --git a/makefu/2configs/backup/ssh/gum.pub b/makefu/2configs/backup/ssh/gum.pub
new file mode 100644
index 000000000..ed203d544
--- /dev/null
+++ b/makefu/2configs/backup/ssh/gum.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOSCJe7DQkKbL58pL78ImO+nVI/aaNFP8Zyqgo8EbNhW makefu@x
diff --git a/makefu/2configs/backup/ssh/nextgum.pub b/makefu/2configs/backup/ssh/nextgum.pub
new file mode 100644
index 000000000..52d56d956
--- /dev/null
+++ b/makefu/2configs/backup/ssh/nextgum.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIOUZcfi2SXxCo1if0oU3x9qPK8/O5FmiXy2HFZyTp/P1 makefu@x
diff --git a/makefu/2configs/backup/ssh/omo.pub b/makefu/2configs/backup/ssh/omo.pub
new file mode 100644
index 000000000..053b4da87
--- /dev/null
+++ b/makefu/2configs/backup/ssh/omo.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIAtA3XzpjByYQ9uSHQr0dkNUyi6nROjwv1S2IQtUu4pi makefu@x
diff --git a/makefu/2configs/backup/ssh/x.pub b/makefu/2configs/backup/ssh/x.pub
new file mode 100644
index 000000000..fe894df33
--- /dev/null
+++ b/makefu/2configs/backup/ssh/x.pub
@@ -0,0 +1 @@
+ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIBRfhUv9twYbO7tUe2r2LOXEMNxW14GO3Q0RTkUWeMxw makefu@x
diff --git a/makefu/2configs/backup/state.nix b/makefu/2configs/backup/state.nix
new file mode 100644
index 000000000..1143708bf
--- /dev/null
+++ b/makefu/2configs/backup/state.nix
@@ -0,0 +1,25 @@
+{ config, ... }:
+# back up all state
+let
+  sec = toString <secrets>;
+  sshkey = sec + "/borg.priv";
+  phrase = sec + "/borg.pw";
+in
+{
+  services.borgbackup.jobs.state = {
+    repo = "borg-${config.krebs.build.host.name}@backup.makefu.r:.";
+    paths = config.state;
+    encryption = {
+      mode = "repokey";
+      passCommand = "cat ${phrase}";
+    };
+    environment.BORG_RSH = "ssh -i ${sshkey}";
+    prune.keep =
+    { daily = 7;
+      weekly = 4;
+      monthly = -1; # Keep at least one archive for each month
+    };
+    compression = "auto,lzma";
+    startAt = "daily";
+  };
+}