diff --git a/charts/gerrit/templates/gerrit.configmap.yaml b/charts/gerrit/templates/gerrit.configmap.yaml
index 83c188c..cd1a6a9 100644
--- a/charts/gerrit/templates/gerrit.configmap.yaml
+++ b/charts/gerrit/templates/gerrit.configmap.yaml
@@ -1,5 +1,6 @@
 {{- $root := . -}}
 
+{{- if not .Values.gerrit.etc.existingConfigMapName }}
 apiVersion: v1
 kind: ConfigMap
 metadata:
@@ -28,6 +29,7 @@
       enabled = false
   {{- end }}
 ---
+{{- end }}
 apiVersion: v1
 kind: ConfigMap
 metadata:
diff --git a/charts/gerrit/templates/gerrit.stateful-set.yaml b/charts/gerrit/templates/gerrit.stateful-set.yaml
index 2669325..2fc33c9 100644
--- a/charts/gerrit/templates/gerrit.stateful-set.yaml
+++ b/charts/gerrit/templates/gerrit.stateful-set.yaml
@@ -257,7 +257,7 @@
       {{- end }}
       - name: gerrit-config
         configMap:
-          name: {{ .Release.Name }}-gerrit-configmap
+          name: {{ if .Values.gerrit.etc.existingConfigMapName }}{{ .Values.gerrit.etc.existingConfigMapName }}{{ else }} {{ .Release.Name }}-gerrit-configmap{{ end }}
       - name: gerrit-secure-config
         secret:
           secretName: {{ .Release.Name }}-gerrit-secure-config
diff --git a/charts/gerrit/values.yaml b/charts/gerrit/values.yaml
index ef27520..c23f55c 100644
--- a/charts/gerrit/values.yaml
+++ b/charts/gerrit/values.yaml
@@ -256,6 +256,8 @@
   priorityClassName:
 
   etc:
+    # If provided config section below will be ignored.
+    existingConfigMapName: ""
     # Some values are expected to have a specific value for the deployment installed
     # by this chart to work. These are marked with `# FIXED`.
     # Do not change them!
diff --git a/charts/resource-renderer/.helmignore b/charts/resource-renderer/.helmignore
new file mode 100644
index 0000000..0e8a0eb
--- /dev/null
+++ b/charts/resource-renderer/.helmignore
@@ -0,0 +1,23 @@
+# Patterns to ignore when building packages.
+# This supports shell glob matching, relative path matching, and
+# negation (prefixed with !). Only one pattern per line.
+.DS_Store
+# Common VCS dirs
+.git/
+.gitignore
+.bzr/
+.bzrignore
+.hg/
+.hgignore
+.svn/
+# Common backup files
+*.swp
+*.bak
+*.tmp
+*.orig
+*~
+# Various IDEs
+.project
+.idea/
+*.tmproj
+.vscode/
diff --git a/charts/resource-renderer/Chart.yaml b/charts/resource-renderer/Chart.yaml
new file mode 100644
index 0000000..1360ef4
--- /dev/null
+++ b/charts/resource-renderer/Chart.yaml
@@ -0,0 +1,6 @@
+apiVersion: v2
+name: resource-renderer
+description: A Helm chart to configure resource-renderer
+type: application
+version: 0.0.1
+appVersion: "0.0.1"
diff --git a/charts/resource-renderer/templates/install.yaml b/charts/resource-renderer/templates/install.yaml
new file mode 100644
index 0000000..9c7495d
--- /dev/null
+++ b/charts/resource-renderer/templates/install.yaml
@@ -0,0 +1,8 @@
+apiVersion: dodo.cloud.dodo.cloud/v1
+kind: ResourceRenderer
+metadata:
+  name: {{ .Values.name }}
+  namespace: {{ .Release.Namespace }}
+spec:
+  secretName: {{ .Values.secretName }}
+  resourceTemplate: {{ toYaml .Values.resourceTemplate | indent 2 }}
diff --git a/charts/resource-renderer/values.yaml b/charts/resource-renderer/values.yaml
new file mode 100644
index 0000000..6fbb1af
--- /dev/null
+++ b/charts/resource-renderer/values.yaml
@@ -0,0 +1,3 @@
+name: render-configmap
+secretName: foo
+resourceTemplate: ""