Merge pull request #263 from NixOS/wiki-pages

allow to add wiki pages from the repository

checks/test.nix

@@ -25,7 +25,16 @@
           emergencyContact = "nixos-wiki@thalheim.io";
           passwordSender = "nixos-wiki@thalheim.io";
           noReplyAddress = "nixos-wiki-no-reply@thalheim.io";
+          pages = {
+            pageConfig = {
+              "wiki-sync-test-page.wiki" = {
+                title = "Wiki Sync Test Page";
+                namespace = "";
               };
+            };
+          };
+        };
+
         services.nginx.virtualHosts.${config.services.mediawiki.nginx.hostName} = {
           enableACME = false;
           forceSSL = false;
@@ -36,11 +45,21 @@
   testScript = ''
     start_all()
 
-    machine.wait_for_unit("phpfpm-mediawiki.service")
-    machine.wait_for_unit("nginx.service")
-    machine.wait_for_unit("mediawiki-init.service")
+    wiki.wait_for_unit("phpfpm-mediawiki.service")
+    wiki.wait_for_unit("nginx.service")
+    wiki.wait_for_unit("mediawiki-init.service")
 
-    page = machine.succeed("curl -vL http://nixos-wiki.example.com/")
+    page = wiki.succeed("curl -vL http://nixos-wiki.example.com/")
     assert "MediaWiki has been installed" in page
+
+    # Test wiki pages sync functionality
+    print("Testing wiki pages sync...")
+
+    # Check that the test page was created on the wiki
+    print("Checking if test page was created...")
+    test_page = wiki.succeed("curl -s http://nixos-wiki.example.com/wiki/Wiki_Sync_Test_Page")
+
+    # Check for title in HTML
+    assert "Automatic synchronization from git repository" in test_page, f"Expected title not found in test page: {test_page}"
   '';
 }

modules/nixos-wiki/default.nix

@@ -8,6 +8,9 @@ let
   cfg = config.services.nixos-wiki;
 in
 {
+  imports = [
+    ./pages.nix
+  ];
   options = {
     services.nixos-wiki = {
       hostname = lib.mkOption {

modules/nixos-wiki/pages.nix

@@ -0,0 +1,120 @@
+{
+  config,
+  lib,
+  pkgs,
+  ...
+}:
+
+with lib;
+
+let
+  cfg = config.services.nixos-wiki.pages;
+
+  # Path to pages directory
+  pagesDir = lib.fileset.toSource {
+    root = ../../.;
+    fileset = lib.fileset.fileFilter (file: file.hasExt "wiki") ../../pages;
+  };
+
+  pageType = types.submodule {
+    options = {
+      title = mkOption {
+        type = types.str;
+        description = "Wiki page title";
+      };
+      namespace = mkOption {
+        type = types.str;
+        default = "";
+        description = "Wiki namespace (empty for main namespace)";
+      };
+    };
+  };
+in
+{
+  options.services.nixos-wiki.pages = {
+
+    pageConfig = mkOption {
+      type = types.attrsOf pageType;
+      default = { };
+      description = "Configuration for wiki pages, keyed by filename";
+      example = {
+        "main-page.wiki" = {
+          title = "Main Page";
+          namespace = "";
+        };
+        "help-editing.wiki" = {
+          title = "Editing";
+          namespace = "Help";
+        };
+      };
+    };
+  };
+
+  config = mkIf (cfg.pageConfig != { }) {
+
+    systemd.services.wiki-pages-sync = {
+      description = "Synchronize wiki pages from git repository";
+      after = [ "mediawiki-init.service" ];
+      requiredBy = [ "multi-user.target" ];
+      serviceConfig = {
+        Type = "oneshot";
+        User = "mediawiki";
+        Group = "nginx";
+      };
+      environment = config.services.phpfpm.pools.mediawiki.phpEnv;
+      script = ''
+                # Read the JSON config
+                config='${builtins.toJSON cfg.pageConfig}'
+
+                # Process each .wiki file (they're in the pages subdirectory)
+                for wiki_file in "${pagesDir}"/pages/*.wiki; do
+                    # Skip if no .wiki files found
+                    [ -e "$wiki_file" ] || continue
+
+                    filename=$(basename "$wiki_file")
+
+                    # Extract configuration for this file from JSON
+                    title=$(echo "$config" | ${pkgs.jq}/bin/jq -r --arg file "$filename" '.[$file].title // empty')
+                    namespace=$(echo "$config" | ${pkgs.jq}/bin/jq -r --arg file "$filename" '.[$file].namespace // ""')
+
+                    # Skip if no config found for this file
+                    if [ -z "$title" ]; then
+                        echo "Warning: No configuration found for $filename, skipping"
+                        continue
+                    fi
+
+                    # Construct full page title
+                    if [ -n "$namespace" ]; then
+                        full_title="$namespace:$title"
+                    else
+                        full_title="$title"
+                    fi
+
+                    echo "Processing: $filename -> $full_title"
+
+                    # Read page content and add management comment
+                    content=$(cat "$wiki_file")
+                    content_with_comment="<!--
+        This page is automatically managed through git repository synchronization.
+        Do not edit this page directly on the wiki - changes will be overwritten.
+        To edit this page, modify the file: $filename
+        Source: https://github.com/NixOS/nixos-wiki-infra/blob/main/pages/$filename
+        -->
+
+        $content"
+
+                    # Edit the page using maintenance script (no --user means system maintenance user)
+                    echo "$content_with_comment" | ${config.services.phpfpm.pools.mediawiki.phpPackage}/bin/php \
+                      ${config.services.mediawiki.finalPackage}/share/mediawiki/maintenance/run.php edit \
+                      --summary="Updated $filename from git repository" \
+                      --bot \
+                      "$full_title"
+
+                    echo "Successfully updated: $full_title"
+                done
+
+                echo "Wiki synchronization completed successfully"
+      '';
+    };
+  };
+}

pages/wiki-sync-test-page.wiki

@@ -0,0 +1,16 @@
+{{DISPLAYTITLE:Wiki Sync Test Page}}
+This is a '''test page''' for the git-to-wiki synchronization system.
+
+== Features ==
+
+* Automatic synchronization from git repository
+* Page protection management
+* MediaWiki markup support
+
+== Test Content ==
+
+This page is managed through the git repository and automatically deployed to the wiki.
+
+Changes made to this file in the repository will be reflected on the wiki after deployment.
+
+[[Category:Test]]