Allow certain artifacts to be optionally deployed

Update `DistributeCommand` so that regex patterns can be used to mark
artifacts that are optional and need not fail the release.

Closes gh-22543

ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/command/DistributeCommand.java

@@ -20,6 +20,8 @@ import java.io.File;
 import java.nio.file.Files;
 import java.util.List;
 import java.util.Set;
+import java.util.regex.Pattern;
+import java.util.stream.Collectors;
 
 import com.fasterxml.jackson.databind.ObjectMapper;
 import io.spring.concourse.releasescripts.ReleaseInfo;
@@ -40,6 +42,7 @@ import org.springframework.util.Assert;
  * Command used to deploy builds from Artifactory to Bintray.
  *
  * @author Madhura Bhave
+ * @author Phillip Webb
  */
 @Component
 public class DistributeCommand implements Command {
@@ -50,9 +53,14 @@ public class DistributeCommand implements Command {
 
 	private final ObjectMapper objectMapper;
 
-	public DistributeCommand(ArtifactoryService artifactoryService, ObjectMapper objectMapper) {
+	private final List<Pattern> optionalDeployments;
+
+	public DistributeCommand(ArtifactoryService artifactoryService, ObjectMapper objectMapper,
+			DistributeProperties distributeProperties) {
 		this.artifactoryService = artifactoryService;
 		this.objectMapper = objectMapper;
+		this.optionalDeployments = distributeProperties.getOptionalDeployments().stream().map(Pattern::compile)
+				.collect(Collectors.toList());
 	}
 
 	@Override
@@ -80,8 +88,18 @@ public class DistributeCommand implements Command {
 			}
 		}
 		ReleaseInfo releaseInfo = ReleaseInfo.from(buildInfo);
-		Set<String> artifactDigests = buildInfo.getArtifactDigests((artifact) -> !artifact.getName().endsWith(".zip"));
+		Set<String> artifactDigests = buildInfo.getArtifactDigests(this::isIncluded);
 		this.artifactoryService.distribute(type.getRepo(), releaseInfo, artifactDigests);
 	}
 
+	private boolean isIncluded(Artifact artifact) {
+		String path = artifact.getName();
+		for (Pattern optionalDeployment : this.optionalDeployments) {
+			if (optionalDeployment.matcher(path).matches()) {
+				return false;
+			}
+		}
+		return true;
+	}
+
 }

ci/images/releasescripts/src/main/java/io/spring/concourse/releasescripts/command/DistributeProperties.java

@@ -0,0 +1,42 @@
+/*
+ * Copyright 2020 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 io.spring.concourse.releasescripts.command;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import org.springframework.boot.context.properties.ConfigurationProperties;
+
+/**
+ * Distribution properties.
+ *
+ * @author Phillip Webb
+ */
+@ConfigurationProperties(prefix = "distribute")
+public class DistributeProperties {
+
+	private List<String> optionalDeployments = new ArrayList<>();
+
+	public List<String> getOptionalDeployments() {
+		return this.optionalDeployments;
+	}
+
+	public void setOptionalDeployments(List<String> optionalDeployments) {
+		this.optionalDeployments = optionalDeployments;
+	}
+
+}

ci/images/releasescripts/src/test/java/io/spring/concourse/releasescripts/command/DistributeCommandTests.java

@@ -16,6 +16,7 @@
 
 package io.spring.concourse.releasescripts.command;
 
+import java.util.Arrays;
 import java.util.Set;
 
 import com.fasterxml.jackson.databind.DeserializationFeature;
@@ -42,6 +43,7 @@ import static org.mockito.Mockito.verifyNoInteractions;
  * Tests for {@link DistributeCommand}.
  *
  * @author Madhura Bhave
+ * @author Phillip Webb
  */
 class DistributeCommandTests {
 
@@ -55,8 +57,10 @@ class DistributeCommandTests {
 	@BeforeEach
 	void setup() {
 		MockitoAnnotations.initMocks(this);
+		DistributeProperties distributeProperties = new DistributeProperties();
+		distributeProperties.setOptionalDeployments(Arrays.asList(".*\\.zip", "demo-\\d\\.\\d\\.\\d\\.doc"));
 		this.objectMapper = new ObjectMapper().disable(DeserializationFeature.FAIL_ON_UNKNOWN_PROPERTIES);
-		this.command = new DistributeCommand(this.service, this.objectMapper);
+		this.command = new DistributeCommand(this.service, this.objectMapper, distributeProperties);
 	}
 
 	@Test
@@ -94,8 +98,30 @@ class DistributeCommandTests {
 		assertThat(artifactDigests).containsExactly("aaaaaaaaa85f5c5093721f3ed0edda8ff8290yyyyyyyyyy");
 	}
 
+	@Test
+	@SuppressWarnings("unchecked")
+	void distributeWhenReleaseTypeReleaseAndFilteredShouldCallService() throws Exception {
+		ArgumentCaptor<ReleaseInfo> releaseInfoCaptor = ArgumentCaptor.forClass(ReleaseInfo.class);
+		ArgumentCaptor<Set<String>> artifactDigestCaptor = ArgumentCaptor.forClass(Set.class);
+		this.command.run(new DefaultApplicationArguments("distribute", "RELEASE",
+				getBuildInfoLocation("filtered-build-info-response.json")));
+		verify(this.service).distribute(eq(ReleaseType.RELEASE.getRepo()), releaseInfoCaptor.capture(),
+				artifactDigestCaptor.capture());
+		ReleaseInfo releaseInfo = releaseInfoCaptor.getValue();
+		assertThat(releaseInfo.getBuildName()).isEqualTo("example");
+		assertThat(releaseInfo.getBuildNumber()).isEqualTo("example-build-1");
+		assertThat(releaseInfo.getGroupId()).isEqualTo("org.example.demo");
+		assertThat(releaseInfo.getVersion()).isEqualTo("2.2.0");
+		Set<String> artifactDigests = artifactDigestCaptor.getValue();
+		assertThat(artifactDigests).containsExactly("aaaaaaaaa85f5c5093721f3ed0edda8ff8290yyyyyyyyyy");
+	}
+
 	private String getBuildInfoLocation() throws Exception {
-		return new ClassPathResource("build-info-response.json", ArtifactoryService.class).getFile().getAbsolutePath();
+		return getBuildInfoLocation("build-info-response.json");
+	}
+
+	private String getBuildInfoLocation(String file) throws Exception {
+		return new ClassPathResource(file, ArtifactoryService.class).getFile().getAbsolutePath();
 	}
 
 }

ci/images/releasescripts/src/test/resources/application.yml

@@ -9,3 +9,7 @@ bintray:
 sonatype:
   user-token: sonatype-user
   password-token: sonatype-password
+distribute:
+  optional-deployments:
+  - '.*\.zip'
+  - 'spring-boot-project-\d\.\d\.\d(?:\.RELEASE)?\.pom'

ci/images/releasescripts/src/test/resources/io/spring/concourse/releasescripts/artifactory/filtered-build-info-response.json

@@ -0,0 +1,59 @@
+{
+  "buildInfo": {
+    "version": "1.0.1",
+    "name": "example",
+    "number": "example-build-1",
+    "started": "2019-09-10T12:18:05.430+0000",
+    "durationMillis": 0,
+    "artifactoryPrincipal": "user",
+    "url": "https://my-ci.com",
+    "modules": [
+      {
+        "id": "org.example.demo:demo:2.2.0",
+        "artifacts": [
+          {
+            "type": "jar",
+            "sha1": "ayyyya9151a22cb3145538e523dbbaaaaaaaa",
+            "sha256": "aaaaaaaaa85f5c5093721f3ed0edda8ff8290yyyyyyyyyy",
+            "md5": "aaaaaacddea1724b0b69d8yyyyyyy",
+            "name": "demo-2.2.0.jar"
+          }
+        ]
+      },
+      {
+        "id": "org.example.demo:demo:2.2.0:zip",
+        "artifacts": [
+          {
+            "type": "zip",
+            "sha1": "ayyyya9151a22cb3145538e523dbbaaaaaaab",
+            "sha256": "aaaaaaaaa85f5c5093721f3ed0edda8ff8290yyyyyyyyyz",
+            "md5": "aaaaaacddea1724b0b69d8yyyyyyz",
+            "name": "demo-2.2.0.zip"
+          }
+        ]
+      },
+      {
+        "id": "org.example.demo:demo:2.2.0:doc",
+        "artifacts": [
+          {
+            "type": "jar",
+            "sha1": "ayyyya9151a22cb3145538e523dbbaaaaaaba",
+            "sha256": "aaaaaaaaa85f5c5093721f3ed0edda8ff8290yyyyyyyyzy",
+            "md5": "aaaaaacddea1724b0b69d8yyyyyzy",
+            "name": "demo-2.2.0.doc"
+          }
+        ]
+      }
+    ],
+    "statuses": [
+      {
+        "status": "staged",
+        "repository": "libs-release-local",
+        "timestamp": "2019-09-10T12:42:24.716+0000",
+        "user": "user",
+        "timestampDate": 1568119344716
+      }
+    ]
+  },
+  "uri": "https://my-artifactory-repo.com/api/build/example/example-build-1"
+}