homelab: added mattermost module

1 files changed, 31 insertions, 0 deletions

diff --git a/nixos/modules/homelab/communications/mattermost.nix b/nixos/modules/homelab/communications/mattermost.nix
new file mode 100644
index 0000000..f15002f
--- /dev/null
+++ b/nixos/modules/homelab/communications/mattermost.nix
@@ -0,0 +1,31 @@
+{ config, lib, ... }: let
+  cfg = config.homelab.communications.mattermost;
+  full-domain = lib.strings.concatStrings [cfg.subdomain "." cfg.domain];
+in {
+  options.homelab.communications.mattermost = {
+    enable = lib.mkEnableOption "mattermost";
+    domain = lib.mkOption {
+      description = "The domain under which to serve the mattermost server.";
+      type = lib.types.str;
+      default = config.networking.domain;
+      example = "example.com";
+    };
+    subdomain = lib.mkOption {
+      description = "The subdomain under which to serve the mattermost server.";
+      type = lib.types.str;
+      default = "mattermost";
+      example = "chat";
+    };
+  };
+  config = lib.mkIf cfg.enable {
+    services.mattermost = {
+      enable = true;
+      host = full-domain;
+      siteName = "CompSciClub";
+      dataDir = "/srv/mattermost";
+    };
+    services.caddy.virtualHosts.${full-domain}.extraConfig = ''
+      reverse_proxy http://127.0.0.1:8065 {}
+    '';
+  };
+}