feat: add extra env support for helm chart (#2340)

helm/README.md

@@ -48,6 +48,7 @@ RustFS helm chart supports **standalone and distributed mode**. For standalone m
 | config.rustfs.obs_endpoint.logs.endpoint | string | `""` | Remote endpoint url for logs. |
 | config.rustfs.obs_endpoint.profiling.enabled | bool | `false` | Whether to send profiling to remote endpoint. |
 | config.rustfs.obs_endpoint.profiling.endpoint | string | `""` | Remote endpoint url for profiling. |
+| extraEnv | list | `[]` |  Extra environment variables for RustFS container. |
 | containerSecurityContext.capabilities.drop[0] | string | `"ALL"` |  |
 | containerSecurityContext.readOnlyRootFilesystem | bool | `true` |  |
 | containerSecurityContext.runAsNonRoot | bool | `true` |  |

helm/rustfs/Chart.yaml

@@ -2,8 +2,8 @@ apiVersion: v2
 name: rustfs
 description: RustFS helm chart to deploy RustFS on kubernetes cluster.
 type: application
-version: 0.0.86
-appVersion: "1.0.0-alpha.86"
+version: 0.0.91
+appVersion: "1.0.0-alpha.91"
 home: https://rustfs.com
 icon: https://media.sys.truenas.net/apps/rustfs/icons/icon.svg
 maintainers:

helm/rustfs/templates/deployment.yaml

@@ -89,6 +89,10 @@ spec:
               containerPort: {{ .Values.service.endpoint.port }}
             - name: console
               containerPort: {{ .Values.service.console.port }}
+          {{- with .Values.extraEnv }}
+          env:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           envFrom:
             - configMapRef:
                 name: {{ include "rustfs.fullname" . }}-config

helm/rustfs/templates/statefulset.yaml

@@ -108,6 +108,10 @@ spec:
               containerPort: {{ .Values.service.endpoint.port }}
             - name: console
               containerPort: {{ .Values.service.console.port }}
+          {{- with .Values.extraEnv }}
+          env:
+            {{- toYaml . | nindent 12 }}
+          {{- end }}
           envFrom:
             - configMapRef:
                 name: {{ include "rustfs.fullname" . }}-config

helm/rustfs/values.yaml

@@ -98,6 +98,11 @@ config:
         enabled: false
         endpoint: "" # If specified, rustfs will export profiling data to this endpoint. e.g. "http://localhost:6060/debug/pprof/profile"
 
+extraEnv: [] # This is for setting extra environment variables in the rustfs container. It should be a list of key value pairs. For example:
+# extraEnv:
+#   - name: RUSTFS_EXTRA_ENV
+#     value: "extra_value"
+
 # This section builds out the service account more information can be found here: https://kubernetes.io/docs/concepts/security/service-accounts/
 serviceAccount:
   # Specifies whether a service account should be created