Merge pull request #984 from ykulazhenkov/pr-sriov-operator-env-args

feat: add extra env variables support for operator pod to helm chart

Author: SchSeba

deployment/sriov-network-operator-chart/README.md

@@ -77,7 +77,8 @@ We have introduced the following Chart parameters.
 | Name | Type | Default | description |
 | ---- | ---- | ------- | ----------- |
 | `operator.tolerations` | list | `[{"key":"node-role.kubernetes.io/master","operator":"Exists","effect":"NoSchedule"},{"key":"node-role.kubernetes.io/control-plane","operator":"Exists","effect":"NoSchedule"}]` | Operator's tolerations |
-| `operator.nodeSelector` | object | {} | Operator's node selector |
+| `operator.nodeSelector` | object | `{}` | Operator's node selector |
+| `operator.extraEnv` | map[string]string | `{}` | Custom extra environment variables for the operator container |
 | `operator.affinity` | object | `{"nodeAffinity":{"preferredDuringSchedulingIgnoredDuringExecution":[{"weight":1,"preference":{"matchExpressions":[{"key":"node-role.kubernetes.io/master","operator":"In","values":[""]}]}},{"weight":1,"preference":{"matchExpressions":[{"key":"node-role.kubernetes.io/control-plane","operator":"In","values":[""]}]}}]}}` | Operator's afffinity configuration |
 | `operator.nameOverride` | string | `` | Operator's resource name override |
 | `operator.fullnameOverride` | string | `` | Operator's resource full name override |

deployment/sriov-network-operator-chart/templates/operator.yaml

@@ -115,6 +115,10 @@ spec:
               value: {{ .Values.operator.clusterType }}
             - name: STALE_NODE_STATE_CLEANUP_DELAY_MINUTES
               value: "{{ .Values.operator.staleNodeStateCleanupDelayMinutes }}"
+            {{- range $k, $v := .Values.operator.extraEnv }}
+            - name: {{ $k }}
+              value: {{ $v | toString | quote }}
+            {{- end }}
         {{- if .Values.operator.admissionControllers.enabled }}
             - name: OPERATOR_WEBHOOK_NETWORK_POLICY_PORT
               value: "{{ .Values.operator.admissionControllers.networkPolicy.operator.port }}"

deployment/sriov-network-operator-chart/values.yaml

@@ -7,6 +7,8 @@ operator:
       operator: "Exists"
       effect: "NoSchedule"
   nodeSelector: {}
+  # custom extra environment variables for the operator container
+  extraEnv: {}
   affinity:
     nodeAffinity:
       preferredDuringSchedulingIgnoredDuringExecution: