fix: improve plugin config chart implementation

- Add newline at end of configmap-gateway-plugin.yaml
- Improve schema descriptions for pluginConfig
- Restore ingress annotations field (as empty object)
- Fix volumeMounts indentation in deployment
- Ensure backward compatibility with existing deployments

Signed-off-by: Mihai Criveti <[email protected]>

Author: crivetimihai

charts/mcp-stack/templates/configmap-gateway-plugin.yaml

@@ -9,4 +9,4 @@ metadata:
 data:
   config.yaml: |
     {{- .Values.mcpContextForge.pluginConfig.plugins | nindent 4 }}
-{{- end }}
+{{- end }}

charts/mcp-stack/templates/deployment-mcpgateway.yaml

@@ -152,12 +152,13 @@ spec:
           # Resource requests / limits
           resources:
 {{- toYaml .Values.mcpContextForge.resources | nindent 12 }}
+
           {{- /* Plugins enabled need the plugins configuration */}}
           {{- if .Values.mcpContextForge.pluginConfig.enabled }}
           volumeMounts:
-          - name: plugin-config-volume
-            mountPath: /app/{{ .Values.mcpContextForge.config.PLUGIN_CONFIG_FILE }}
-            subPath: config.yaml
+            - name: plugin-config-volume
+              mountPath: /app/{{ .Values.mcpContextForge.config.PLUGIN_CONFIG_FILE }}
+              subPath: config.yaml
           {{- end }}
 {{- if .Values.mcpContextForge.pluginConfig.enabled }}
       volumes:

charts/mcp-stack/values.schema.json

@@ -254,16 +254,16 @@
 
         "pluginConfig": {
           "type": "object",
-          "description": "Content of the plugin file",
+          "description": "Plugin configuration via ConfigMap",
           "properties": {
             "enabled": {
                 "type": "boolean",
-                "description": "Enable pluginConfig loading for ingress",
+                "description": "Enable plugin configuration loading via ConfigMap",
                 "default": false
             },
             "plugins": {
               "type": "string",
-              "description": "contents of plugin file"
+              "description": "Plugin configuration file contents (YAML)"
             }
           }
         },

charts/mcp-stack/values.yaml

@@ -99,6 +99,9 @@ mcpContextForge:
     host: gateway.local         # CHANGE to your FQDN (e.g. api.example.com)
     path: /
     pathType: Prefix
+    annotations: {}             # Custom ingress annotations (optional)
+      # nginx.ingress.kubernetes.io/rewrite-target: /
+      # cert-manager.io/cluster-issuer: letsencrypt-prod
     tls:
       enabled: false            # Set to true to enable TLS
       secretName: ""            # Name of the TLS secret (auto-generated if empty)