fix(kubernetes): do not throw NPE on NetworkPolicies with null ingres…

…s and egress (#4172) (#4173)
spinnaker · Nov 25, 2019 · d9bedbf · d9bedbf
1 parent abad479
commit d9bedbf
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/...lix/spinnaker/clouddriver/kubernetes/v2/caching/view/model/KubernetesV2SecurityGroup.java b/...lix/spinnaker/clouddriver/kubernetes/v2/caching/view/model/KubernetesV2SecurityGroup.java
@@ -115,13 +115,19 @@ public static KubernetesV2SecurityGroup fromCacheData(CacheData cd) {
   }
 
   private static Set<Rule> inboundRules(V1NetworkPolicy policy) {
+    if (policy.getSpec().getIngress() == null) {
+      return Collections.emptySet();
+    }
     return policy.getSpec().getIngress().stream()
         .map(i -> i.getPorts().stream().map(KubernetesV2SecurityGroup::fromPolicyPort))
         .flatMap(s -> s)
         .collect(Collectors.toSet());
   }
 
   private static Set<Rule> outboundRules(V1NetworkPolicy policy) {
+    if (policy.getSpec().getEgress() == null) {
+      return Collections.emptySet();
+    }
     return policy.getSpec().getEgress().stream()
         .map(i -> i.getPorts().stream().map(KubernetesV2SecurityGroup::fromPolicyPort))
         .flatMap(s -> s)