feat: Grafana-MCP Helm Chart Volume Mounts & Additional Arguments (kagent-dev#1081)

This adds the possibility to add Volume Mounts and Arguments to the
binary to the Grafana MCP Deployment

Signed-off-by: schmiddim <schmiddim@gmx.at>

Author: schmiddim

helm/tools/grafana-mcp/templates/deployment.yaml

@@ -36,8 +36,15 @@ spec:
           args:
             - --transport
             - streamable-http
+            {{- with .Values.args }}
+            {{- toYaml . | nindent 12 }}
+            {{- end }}
           resources:
             {{- toYaml .Values.resources | nindent 12 }}
+          {{- with .Values.volumeMounts }}
+          volumeMounts:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           envFrom:
             - configMapRef:
                 name: {{ include "grafana-mcp.fullname" . }}
@@ -46,4 +53,8 @@ spec:
           ports:
             - name: http
               containerPort: {{ .Values.service.port }}
-              protocol: TCP
+              protocol: TCP
+      {{- with .Values.volumes }}
+      volumes:
+        {{- toYaml . | nindent 8 }}
+      {{- end }}

helm/tools/grafana-mcp/values.yaml

@@ -36,6 +36,22 @@ resources:
     cpu: 500m
     memory: 512Mi
 
+# Additional Arguments for the mcp server
+args: []
+
+# Additional volumes on the output Deployment definition.
+volumes: []
+# - name: foo
+#   secret:
+#     secretName: mysecret
+#     optional: false
+
+# Additional volumeMounts on the output Deployment definition.
+volumeMounts: []
+# - name: foo
+#   mountPath: "/etc/foo"
+#   readOnly: true
+
 # Deployment configuration - used to populate the ConfigMap template.
 # Add custom configuration values here as needed.
 config: