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/*
 *  Copyright 2021 the original author or authors.
 *  

* 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 *

* https://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 org.openrewrite.kubernetes.search; import lombok.EqualsAndHashCode; import lombok.Value; import org.jspecify.annotations.Nullable; import org.openrewrite.*; import org.openrewrite.kubernetes.ContainerImage; import org.openrewrite.marker.SearchResult; import org.openrewrite.yaml.YamlIsoVisitor; import org.openrewrite.yaml.tree.Yaml; import static org.openrewrite.kubernetes.tree.K8S.Containers.inContainerSpec; import static org.openrewrite.kubernetes.tree.K8S.Containers.isImageName; import static org.openrewrite.kubernetes.tree.K8S.InitContainers.inInitContainerSpec; @Value @EqualsAndHashCode(callSuper = false) public class FindMissingDigest extends Recipe { @Option(displayName = "Include initContainers", description = "Boolean to indicate whether or not to treat initContainers/image identically to " + "containers/image.", example = "false", required = false) boolean includeInitContainers; @Option(displayName = "Optional file matcher", description = "Matching files will be modified. This is a glob expression.", required = false, example = "**/pod-*.yml") @Nullable String fileMatcher; @Override public String getDisplayName() { return "Find missing image digest"; } @Override public String getDescription() { return "Find instances of a container name that fails to specify a digest."; } @Override public TreeVisitor getVisitor() { String result = "missing digest"; YamlIsoVisitor visitor = new YamlIsoVisitor() { @Override public Yaml.Scalar visitScalar(Yaml.Scalar scalar, ExecutionContext ctx) { Cursor c = getCursor(); if ((inContainerSpec(c) || (includeInitContainers && inInitContainerSpec(c))) && isImageName(c)) { ContainerImage image = new ContainerImage(scalar.getValue()); if (!image.getImageName().hasDigest()) { return SearchResult.found(scalar, result); } } return super.visitScalar(scalar, ctx); } }; return fileMatcher != null ? Preconditions.check(new FindSourceFiles(fileMatcher), visitor) : visitor; } }





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