Removing refrence to secret that is no longer used

Author: Jaland

deployment/base/maas-api/deployment.yaml

@@ -52,11 +52,6 @@ spec:
           value: "gateway-token-rate-limits"
         - name: AUTH_POLICY_NAME
           value: "gateway-auth-policy"
-        - name: ADMIN_API_KEY
-          valueFrom:
-            secretKeyRef:
-              name: maas-api-admin
-              key: admin-key
         - name: GIN_MODE
           value: "debug"
         livenessProbe:

maas-api/deploy/overlays/secret/kustomization.yaml

@@ -9,14 +9,7 @@ resources:
 
 patches:
 - path: patches/secrets-provider.yaml
-- path: patches/api-key-env-var.yaml
 - path: patches/clusterrole.yaml
   target:
     kind: ClusterRole
     name: maas-api
-
-# See https://kubernetes.io/docs/tasks/configmap-secret/managing-secret-using-kustomize/
-secretGenerator:
-  - name: maas-api-admin-secret
-    envs:
-      - admin.secret.env # secret for the admin API key, e.g. `admin-api-key=letmein`