nixos/akkoma: check that upload and media proxy base url is specified

new versions of akkoma require the upload base url to be specified in
order for updates to work properly.
this will be a breaking change in 24.05, but for now a reasonable
default is set.

1 files changed, 42 insertions, 0 deletions

diff --git a/nixos/modules/services/web-apps/akkoma.nix b/nixos/modules/services/web-apps/akkoma.nix
index 4cd9e2664378..f55134f49bfd 100644
--- a/nixos/modules/services/web-apps/akkoma.nix
+++ b/nixos/modules/services/web-apps/akkoma.nix
@@ -764,6 +764,21 @@ in {
                 };
               };
 
+              "Pleroma.Upload" = let
+                httpConf = cfg.config.":pleroma"."Pleroma.Web.Endpoint".url;
+              in {
+                base_url = mkOption {
+                    type = types.nonEmptyStr;
+                    default = if lib.versionOlder config.system.stateVersion "24.05"
+                              then "${httpConf.scheme}://${httpConf.host}:${builtins.toString httpConf.port}/media/"
+                              else null;
+                    description = mdDoc ''
+                      Base path which uploads will be stored at.
+                      Whilst this can just be set to a subdirectory of the main domain, it is now recommended to use a different subdomain.
+                    '';
+                };
+              };
+
               ":frontends" = mkOption {
                 type = elixirValue;
                 default = mapAttrs
@@ -781,6 +796,30 @@ in {
                   [{option}`config.services.akkoma.frontends`](#opt-services.akkoma.frontends).
                 '';
               };
+
+
+              ":media_proxy" = let
+                httpConf = cfg.config.":pleroma"."Pleroma.Web.Endpoint".url;
+              in {
+                enabled = mkOption {
+                    type = types.bool;
+                    default = false;
+                    description = mdDoc ''
+                      Whether to enable proxying of remote media through the instance's proxy.
+                    '';
+                };
+                base_url = mkOption {
+                    type = types.nullOr types.nonEmptyStr;
+                    default = if lib.versionOlder config.system.stateVersion "24.05"
+                              then "${httpConf.scheme}://${httpConf.host}:${builtins.toString httpConf.port}/media/"
+                              else null;
+                    description = mdDoc ''
+                      Base path for the media proxy.
+                      Whilst this can just be set to a subdirectory of the main domain, it is now recommended to use a different subdomain.
+                    '';
+                };
+              };
+
             };
 
             ":web_push_encryption" = mkOption {
@@ -904,6 +943,9 @@ in {
   };
 
   config = mkIf cfg.enable {
+    assertions = optionals (cfg.config.":pleroma".":media_proxy".enabled && cfg.config.":pleroma".":media_proxy".base_url == null) [''
+      `services.akkoma.config.":pleroma".":media_proxy".base_url` must be set when the media proxy is enabled.
+    ''];
     warnings = optionals (with config.security; (!sudo.enable) && (!sudo-rs.enable)) [''
       The pleroma_ctl wrapper enabled by the installWrapper option relies on
       sudo, which appears to have been disabled through security.sudo.enable.