/*
 * Copyright 2017 Google, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 *
 */

package com.netflix.spinnaker.clouddriver.kubernetes.v2.validator.manifest;

import com.netflix.spinnaker.clouddriver.deploy.DescriptionValidator;
import com.netflix.spinnaker.clouddriver.kubernetes.KubernetesOperation;
import com.netflix.spinnaker.clouddriver.kubernetes.v2.description.manifest.KubernetesDeployManifestDescription;
import com.netflix.spinnaker.clouddriver.kubernetes.v2.description.manifest.KubernetesManifest;
import com.netflix.spinnaker.clouddriver.kubernetes.v2.validator.KubernetesValidationUtil;
import com.netflix.spinnaker.clouddriver.security.AccountCredentialsProvider;
import com.netflix.spinnaker.clouddriver.security.ProviderVersion;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Component;
import org.springframework.validation.Errors;

import java.util.List;

import static com.netflix.spinnaker.clouddriver.orchestration.AtomicOperations.DEPLOY_MANIFEST;

@KubernetesOperation(DEPLOY_MANIFEST)
@Component
public class KubernetesDeployManifestValidator extends DescriptionValidator<KubernetesDeployManifestDescription> {
  @Autowired
  AccountCredentialsProvider provider;

  @Override
  public void validate(List priorDescriptions, KubernetesDeployManifestDescription description, Errors errors) {
    KubernetesValidationUtil util = new KubernetesValidationUtil("deployKubernetesManifest", errors);
    for (KubernetesManifest manifest:description.getManifests()) {
      if (!util.validateV2Credentials(provider, description.getAccount(), manifest.getNamespace())) {
        return;
      }
    }
  }

  @Override
  public boolean acceptsVersion(ProviderVersion version) {
    return version == ProviderVersion.v2;
  }
}

@@ -2017,17 +2017,19 @@
 manifest
-:
+ : 
 descript
@@ -2046,24 +2046,179 @@
 ifests()) %7B%0A
+      // technically OK - sometimes manifest multi-docs are submitted with trailing %60---%60 entries%0A      if (manifest == null) %7B%0A        continue;%0A      %7D%0A%0A
       if (!u

allow empty manifest in doc (#2427)