feat: add envFrom value to deployment webhook

to allow users to pass env variables
through configmaps and secrets

Signed-off-by: falcorocks <[email protected]>

Author: falcorocks

charts/policy-controller/README.md

@@ -172,6 +172,7 @@ helm uninstall [RELEASE_NAME]
 | webhook.configData | object | `{}` |  |
 | webhook.customLabels | object | `{}` |  |
 | webhook.env | object | `{}` |  |
+| webhook.envFrom | object | `{}` |  |
 | webhook.extraArgs | object | `{}` |  |
 | webhook.failurePolicy | string | `"Fail"` |  |
 | webhook.image.pullPolicy | string | `"IfNotPresent"` |  |

charts/policy-controller/templates/webhook/deployment_webhook.yaml

@@ -76,6 +76,17 @@ spec:
         - name: "{{ $key }}"
           value: "{{ $value }}"
 {{- end }}
+{{- end }}
+{{- if .Values.webhook.envFrom }}
+        envFrom:
+{{- range $configMapName := .Values.webhook.envFrom.configmaps }}
+        - configMapRef:
+          name: "{{ $configMapName }}"
+{{- end }}
+{{- range $secretName := .Values.webhook.envFrom.secrets }}
+        - secretRef:
+          name: "{{ $secretName }}"
+{{- end }}
 {{- end }}
         {{- if or (semverCompare ">= 1.8-0" .Chart.AppVersion) .Values.webhook.extraArgs }}
         args:

charts/policy-controller/values.schema.json

@@ -206,7 +206,13 @@
           "title": "env",
           "type": "object"
         },
+        "envFrom": {
+          "required": [],
+          "title": "envFrom",
+          "type": "object"
+        },
         "extraArgs": {
+          "description": "configmaps:\n  - mycm1\n  - mycm2\nsecrets:\n  - mys1\n  - mys2",
           "required": [],
           "title": "extraArgs",
           "type": "object"

charts/policy-controller/values.yaml

@@ -23,6 +23,13 @@ webhook:
     version: sha256:6b51f336dec9e9adff29606855dbd2c7910c5eb80d6579795a29cb3844428efc
     pullPolicy: IfNotPresent
   env: {}
+  envFrom: {}
+    # configmaps:
+    #   - mycm1
+    #   - mycm2
+    # secrets:
+    #   - mys1
+    #   - mys2
   extraArgs: {}
   resources:
     limits: