1 files changed, 40 insertions, 0 deletions
diff --git a/nixpkgs/nixos/modules/services/web-servers/keter/bundle.nix b/nixpkgs/nixos/modules/services/web-servers/keter/bundle.nix
new file mode 100644
index 000000000000..32b08c3be206
--- /dev/null
+++ b/nixpkgs/nixos/modules/services/web-servers/keter/bundle.nix
@@ -0,0 +1,40 @@
+/* This makes a keter bundle as described on the github page:
+  https://github.com/snoyberg/keter#bundling-your-app-for-keter
+*/
+{ keterDomain
+, keterExecutable
+, gnutar
+, writeTextFile
+, lib
+, stdenv
+, ...
+}:
+
+let
+  str.stanzas = [{
+    # we just use nix as an absolute path so we're not bundling any binaries
+    type = "webapp";
+    /* Note that we're not actually putting the executable in the bundle,
+      we already can use the nix store for copying, so we just
+      symlink to the app. */
+    exec = keterExecutable;
+    host = keterDomain;
+  }];
+  configFile = writeTextFile {
+    name = "keter.yml";
+    text = (lib.generators.toYAML { } str);
+  };
+
+in
+stdenv.mkDerivation {
+  name = "keter-bundle";
+  buildCommand = ''
+    mkdir -p config
+    cp ${configFile} config/keter.yaml
+
+    echo 'create a gzipped tarball'
+    mkdir -p $out
+    tar -zcvf $out/bundle.tar.gz.keter ./.
+  '';
+  buildInputs = [ gnutar ];
+}