feat: fine-grained ArgoCD project destination

internal/myks/assets/data-schema.ytt.yaml

@@ -63,6 +63,18 @@ argocd:
     name: ""
     #! Prefix of the ArgoCD project name.
     prefix: ""
+    #! spec.destination[0] of the ArgoCD project.
+    #! Add more destinations via overlays, if needed.
+    destination:
+      #! spec.destination.name of the ArgoCD project.
+      #! If not set, defaults to the name of the current environment.
+      name: ""
+      #! spec.destination.server of the ArgoCD project.
+      #! If set, used instead of spec.destination.name.
+      server: ""
+      #! spec.destination.namespace of the ArgoCD project.
+      #! By default, all namespaces are allowed.
+      namespace: "*"
 environment:
   #! Unique identifier of the environment, required by myks.
   #@schema/validation min_len=1

internal/myks/templates/argocd/environment.ytt.yaml

@@ -21,8 +21,12 @@ spec:
     - group: "*"
       kind: "*"
   destinations:
-    - name: #@ env_name
-      namespace: "*"
+    - namespace: #@ a.project.destination.namespace
+      #@ if a.project.destination.server:
+      server: #@ a.project.destination.server
+      #@ else:
+      name: #@ a.project.destination.name or env_name
+      #@ end
   namespaceResourceWhitelist:
     - group: "*"
       kind: "*"