matrix-synapse: (wip) switch to s3 media backend

modules/matrix/default.nix

@@ -281,7 +281,10 @@ in
         "redis"
       ];
 
-      plugins = [ config.services.matrix-synapse.package.plugins.matrix-synapse-shared-secret-auth ];
+      plugins = [
+        config.services.matrix-synapse.package.plugins.matrix-synapse-s3-storage-provider
+        config.services.matrix-synapse.package.plugins.matrix-synapse-shared-secret-auth
+      ];
     };
 
     services.matrix-authentication-service = {

overlays/default.nix

@@ -17,6 +17,7 @@
                 element-stickerpicker = prev.callPackage ./pkgs/element-stickerpicker {
                   inherit (inputs) element-stickers maunium-stickerpicker;
                 };
+                matrix-cache-gc = prev.callPackage ./pkgs/matrix-cache-gc.nix { inherit inputs; };
                 nextcloud-skeleton = prev.callPackage ./pkgs/nextcloud-skeleton { };
               }
             )

overlays/pkgs/matrix-cache-gc.nix

@@ -0,0 +1,30 @@
+{
+  inputs,
+  writeShellApplication,
+}:
+writeShellApplication {
+  name = "matrix-cache-gc";
+  text = ''
+## CONFIGURATION ##
+#AWS_ACCESS_KEY_ID=GKxxx
+#AWS_SECRET_ACCESS_KEY=xxxx
+AWS_ENDPOINT_URL=https://buckets.pub.solar
+S3_BUCKET=matrix-synapse
+MEDIA_STORE=/var/lib/matrix-synapse/media_store
+PG_USER=matrix-synapse
+PG_DB=matrix
+PG_HOST=/run/postgresql
+
+## CODE ##
+cat > database.yaml <<EOF
+user: $PG_USER
+database: $PG_DB
+host: $PG_HOST
+EOF
+
+alias s3_media_upload=${inputs.nixpkgs.legacyPackages.x86_64-linux.matrix-synapse.plugins.matrix-synapse-s3-storage-provider}/bin/s3_media_upload
+s3_media_upload update-db 1d
+s3_media_upload --no-progress check-deleted "$MEDIA_STORE"
+s3_media_upload --no-progress upload "$MEDIA_STORE" "$S3_BUCKET" --delete --endpoint-url "$AWS_ENDPOINT_URL"
+'';
+}