new way of doin

helm-charts/dashy/charts/common/templates/lib/externalInterface/_validation.tpl

@@ -0,0 +1,53 @@
+{{/* External Interface Validation */}}
+{{/* Call this template:
+{{ include "tc.v1.common.lib.externalInterface.validation" (dict "objectData" $objectData) -}}
+objectData: The object data to validate that contains the external interface configuratioon.
+*/}}
+
+{{- define "tc.v1.common.lib.externalInterface.validation" -}}
+  {{- $objectData := .objectData -}}
+
+  {{- if and $objectData.targetSelector (not (kindIs "slice" $objectData.targetSelector)) -}}
+    {{- fail (printf "External Interface - Expected <targetSelector> to be a [list], but got [%s]" (kindOf $objectData.targetSelector)) -}}
+  {{- end -}}
+
+  {{- if not $objectData.hostInterface -}}
+    {{- fail "External Interface - Expected non-empty <hostInterface>" -}}
+  {{- end -}}
+
+  {{- if not $objectData.ipam -}}
+    {{- fail "External Interface - Expected non-empty <ipam>" -}}
+  {{- end -}}
+
+  {{- if not $objectData.ipam.type -}}
+    {{- fail "External Interface - Expected non-empty <ipam.type>" -}}
+  {{- end -}}
+
+  {{- $types := (list "dhcp" "static") -}}
+  {{- if not (mustHas $objectData.ipam.type $types) -}}
+    {{- fail (printf "External Interface - Expected <ipam.type> to be one of [%s], but got [%s]" (join ", " $types) $objectData.ipam.type) -}}
+  {{- end -}}
+
+  {{- if and (or $objectData.ipam.staticIPConfigurations $objectData.ipam.staticRoutes) (ne $objectData.ipam.type "static") -}}
+    {{- fail "External Interface - Expected empty <ipam.staticIPConfigurations> and <ipam.staticRoutes> when <ipam.type> is not [static]" -}}
+  {{- end -}}
+
+  {{- if eq $objectData.ipam.type "static" -}}
+    {{- if not $objectData.ipam.staticIPConfigurations -}}
+      {{- fail "External Interface - Expected non-empty <ipam.staticIPConfigurations> when <ipam.type> is [static]" -}}
+    {{- end -}}
+
+    {{- with $objectData.ipam.staticRoutes -}}
+      {{- range . -}}
+        {{- if not .destination -}}
+          {{- fail "External Interface - Expected non-empty <destination> in <ipam.staticRoutes>" -}}
+        {{- end -}}
+
+        {{- if not .gateway -}}
+          {{- fail "External Interface - Expected non-empty <gateway> in <ipam.staticRoutes>" -}}
+        {{- end -}}
+      {{- end -}}
+    {{- end -}}
+  {{- end -}}
+
+{{- end -}}