1 files changed, 40 insertions, 0 deletions
diff --git a/lib/banzai/filter/inline_cluster_metrics_filter.rb b/lib/banzai/filter/inline_cluster_metrics_filter.rb
new file mode 100644
index 00000000000..5ef68388ea9
--- /dev/null
+++ b/lib/banzai/filter/inline_cluster_metrics_filter.rb
@@ -0,0 +1,40 @@
+# frozen_string_literal: true
+
+module Banzai
+  module Filter
+    class InlineClusterMetricsFilter < ::Banzai::Filter::InlineEmbedsFilter
+      def embed_params(node)
+        url = node['href']
+        @query_params = query_params(url)
+        return unless [:group, :title, :y_label].all? do |param|
+          @query_params.include?(param)
+        end
+
+        link_pattern.match(url) { |m| m.named_captures }.symbolize_keys
+      end
+
+      def xpath_search
+        "descendant-or-self::a[contains(@href,'clusters') and \
+          starts-with(@href, '#{::Gitlab.config.gitlab.url}')]"
+      end
+
+      def link_pattern
+        ::Gitlab::Metrics::Dashboard::Url.clusters_regex
+      end
+
+      def metrics_dashboard_url(params)
+        ::Gitlab::Routing.url_helpers.metrics_dashboard_namespace_project_cluster_url(
+          params[:namespace],
+          params[:project],
+          params[:cluster_id],
+          # Only Project clusters are supported for now
+          # admin and group cluster types may be supported in the future
+          cluster_type: :project,
+          embedded: true,
+          format: :json,
+          **@query_params
+        )
+      end
+    end
+  end
+end