support extraEnvs for job resources in helm chart (#8545)

* support extraEnvs for job resources in helm chart Signed-off-by: Li, Eric <Xiannan.li@fmr.com> * Update helm doc * Update helm doc * Updated helm doc - add controller.admissionWebhooks.extraEnvs * Added some test data for webhook controller.admissionWebhooks.extraEnvs * added new line at the end of deployment-webhook-extraEnvs-values.yaml * Fixed helm chart test issue
kubernetes · Jun 21, 2022 · 7806159 · 7806159
1 parent 8bf7799
commit 7806159
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diff --git a/charts/ingress-nginx/README.md b/charts/ingress-nginx/README.md
@@ -244,6 +244,7 @@ Kubernetes: `>=1.19.0-0`
 | controller.admissionWebhooks.createSecretJob.resources | object | `{}` |  |
 | controller.admissionWebhooks.enabled | bool | `true` |  |
 | controller.admissionWebhooks.existingPsp | string | `""` | Use an existing PSP instead of creating one |
+| controller.admissionWebhooks.extraEnvs | list | `[]` | Additional environment variables to set |
 | controller.admissionWebhooks.failurePolicy | string | `"Fail"` |  |
 | controller.admissionWebhooks.key | string | `"/usr/local/certificates/key"` |  |
 | controller.admissionWebhooks.labels | object | `{}` | Labels to be added to admission webhooks |

diff --git a/charts/ingress-nginx/ci/deployment-webhook-extraEnvs-values.yaml b/charts/ingress-nginx/ci/deployment-webhook-extraEnvs-values.yaml
@@ -0,0 +1,12 @@
+controller:
+  service:
+    type: ClusterIP
+  admissionWebhooks:
+    enabled: true
+    extraEnvs:
+      - name: FOO
+        value: foo
+      - name: TEST
+        value: test
+    patch:
+      enabled: true
diff --git a/charts/ingress-nginx/templates/admission-webhooks/job-patch/job-createSecret.yaml b/charts/ingress-nginx/templates/admission-webhooks/job-patch/job-createSecret.yaml
@@ -56,6 +56,9 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: metadata.namespace
+          {{- if .Values.controller.admissionWebhooks.extraEnvs }}
+            {{- toYaml .Values.controller.admissionWebhooks.extraEnvs | nindent 12 }}
+          {{- end }}
           securityContext:
             allowPrivilegeEscalation: false
           {{- if .Values.controller.admissionWebhooks.createSecretJob.resources }}

diff --git a/charts/ingress-nginx/templates/admission-webhooks/job-patch/job-patchWebhook.yaml b/charts/ingress-nginx/templates/admission-webhooks/job-patch/job-patchWebhook.yaml
@@ -58,6 +58,9 @@ spec:
               valueFrom:
                 fieldRef:
                   fieldPath: metadata.namespace
+          {{- if .Values.controller.admissionWebhooks.extraEnvs }}
+            {{- toYaml .Values.controller.admissionWebhooks.extraEnvs | nindent 12 }}
+          {{- end }}
           securityContext:
             allowPrivilegeEscalation: false
           {{- if .Values.controller.admissionWebhooks.patchWebhookJob.resources }}

diff --git a/charts/ingress-nginx/values.yaml b/charts/ingress-nginx/values.yaml
@@ -594,6 +594,14 @@ controller:
     ## These annotations will be added to the ValidatingWebhookConfiguration and
     ## the Jobs Spec of the admission webhooks.
     enabled: true
+    # -- Additional environment variables to set
+    extraEnvs: []
+    # extraEnvs:
+    #   - name: FOO
+    #     valueFrom:
+    #       secretKeyRef:
+    #         key: FOO
+    #         name: secret-resource
     failurePolicy: Fail
     # timeoutSeconds: 10
     port: 8443