[grafana-mcp] use grafana/mcp-grafana instead of the docker image (#3948)

Co-authored-by: Jan-Otto Kröpke <[email protected]>

Author: KyriosGN0

charts/grafana-mcp/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v2
 name: grafana-mcp
-version: 0.1.4
-appVersion: latest
+version: 0.2.0
+appVersion: 0.7.6
 kubeVersion: "^1.8.0-0"
 description: MCP server for Grafana.
 home: https://grafana.com

charts/grafana-mcp/README.md

@@ -37,6 +37,14 @@ helm delete my-release
 
 The command removes all the Kubernetes components associated with the chart and deletes the release.
 
+## Upgrading
+
+A major chart version change indicates that there is an incompatible breaking change needing manual actions.
+
+### From Chart versions < 0.1.3
+If you are upgrading from a chart version older than 0.1.3, we have changed the image to be pulled from
+`grafana/mcp-grafana` instead of `mcp/grafana` and the default tag to be the chart's appVersion instead of `latest`.
+
 ## Values
 
 | Key | Type | Default | Description |
@@ -63,11 +71,11 @@ The command removes all the Kubernetes components associated with the chart and
 | grafana.apiKeySecret.name | string | `""` | Name of the secret containing the API key |
 | grafana.url | string | `"http://grafana:3000"` | Grafana URL (should point to the main Grafana service) |
 | hostAliases | list | `[]` | Host aliases |
-| image | object | `{"pullPolicy":"IfNotPresent","registry":"docker.io","repository":"mcp/grafana","tag":"latest"}` | Image configuration |
+| image | object | `{"pullPolicy":"IfNotPresent","registry":"docker.io","repository":"grafana/mcp-grafana","tag":""}` | Image configuration |
 | image.pullPolicy | string | `"IfNotPresent"` | Image pull policy |
 | image.registry | string | `"docker.io"` | The Docker registry |
-| image.repository | string | `"mcp/grafana"` | The Docker repository |
-| image.tag | string | `"latest"` | Image tag |
+| image.repository | string | `"grafana/mcp-grafana"` | The Docker repository |
+| image.tag | string | `""` | Image tag |
 | imagePullSecrets | list | `[]` | Image pull secrets |
 | ingress | object | `{"annotations":{},"className":"","enabled":false,"hosts":[{"host":"mcp-grafana.local","paths":[{"path":"/","pathType":"Prefix"}]}],"labels":{},"tls":[]}` | Ingress configuration |
 | ingress.annotations | object | `{}` | Ingress annotations |

charts/grafana-mcp/README.md.gotmpl

@@ -33,4 +33,12 @@ helm delete my-release
 
 The command removes all the Kubernetes components associated with the chart and deletes the release.
 
+## Upgrading
+
+A major chart version change indicates that there is an incompatible breaking change needing manual actions.
+
+### From Chart versions < 0.1.3
+If you are upgrading from a chart version older than 0.1.3, we have changed the image to be pulled from
+`grafana/mcp-grafana` instead of `mcp/grafana` and the default tag to be the chart's appVersion instead of `latest`.
+
 {{ template "chart.valuesSection" . }}

charts/grafana-mcp/templates/deployment.yaml

@@ -73,9 +73,9 @@ spec:
         - name: mcp-grafana
           {{- $registry := .Values.image.registry -}}
           {{- if $registry }}
-          image: "{{ $registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          image: "{{ $registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           {{- else }}
-          image: "{{ .Values.image.repository }}:{{ .Values.image.tag }}"
+          image: "{{ .Values.image.repository }}:{{ .Values.image.tag | default .Chart.AppVersion }}"
           {{- end }}
           imagePullPolicy: {{ .Values.image.pullPolicy }}
           {{- with .Values.readinessProbe }}

charts/grafana-mcp/values.yaml

@@ -13,9 +13,9 @@ image:
   # -- The Docker registry
   registry: docker.io
   # -- The Docker repository
-  repository: mcp/grafana
+  repository: grafana/mcp-grafana
   # -- Image tag
-  tag: "latest"
+  tag: ""
   # -- Image pull policy
   pullPolicy: IfNotPresent