Added option to override Docker Image command

nano-byte · Apr 13, 2021 · cccc1cd · cccc1cd
1 parent eb85d18
commit cccc1cd
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Showing 5 changed files with 13 additions and 1 deletion.
diff --git a/charts/generic-service/Chart.yaml b/charts/generic-service/Chart.yaml
@@ -1,5 +1,5 @@
 apiVersion: v1
 name: generic-service
-version: 1.1.4
+version: 1.1.5
 description: runs a service (with monitoring, ingress, etc.)
 home: https://helm.nano-byte.net
diff --git a/charts/generic-service/README.md b/charts/generic-service/README.md
@@ -38,6 +38,7 @@ app:
 | `image.repository`                        | __required__               | The name of the Docker Image image to run (without the Registry)                                         |
 | `image.tag`                               | __required__               | The tag of the Docker Image to run (also used for `app.kubernetes.io/version` label)                     |
 | `image.pullPolicy`                        | `IfNotPresent`             | Set to `Always` to try to pull new versions of the Docker Image                                          |
+| `command`                                 | `[]`                       | Overrides the command to launch in the Docker Image                                                      |
 | `args`                                    | `[]`                       | The command-line arguments passed to the service                                                         |
 | `env`                                     | `{}`                       | The environment variables passed to the service                                                          |
 | `config`                                  | `{}`                       | YAML configuration to be mounted as a file in the container at `$CONFIG_FILE`                            |

diff --git a/charts/generic-service/templates/deployment.yaml b/charts/generic-service/templates/deployment.yaml
@@ -94,6 +94,10 @@ spec:
           image: '{{ .Values.image.registry }}/{{ .Values.image.repository }}:{{ .Values.image.tag }}'
           imagePullPolicy: {{ .Values.image.pullPolicy }}
 
+          {{- if .Values.command }}
+          command: {{ toYaml .Values.command | nindent 12 }}
+          {{- end }}
+
           {{- if .Values.args }}
           args: {{ toYaml .Values.args | nindent 12 }}
           {{- end }}

diff --git a/charts/generic-service/values.schema.json b/charts/generic-service/values.schema.json
@@ -38,6 +38,11 @@
         "tag"
       ]
     },
+    "command": {
+      "type": "array",
+      "items": [{"type": "string"}],
+      "description": "Overrides the command to launch in the Docker Image"
+    },
     "args": {
       "type": "array",
       "items": [{"type": "string"}],

diff --git a/charts/generic-service/values.yaml b/charts/generic-service/values.yaml
@@ -7,6 +7,8 @@ image:
   # tag: latest
   pullPolicy: IfNotPresent
 
+command: []
+
 args: []
 
 env: {}