Set SDK version to the previous released version automatically for mi… (aws#5561)

* Set SDK version to the previous released version automatically for migration tool

* Add logging

* Fix tests

* Update version

Author: zoewangg

buildspecs/update-master-from-release.yml

@@ -40,7 +40,9 @@ phases:
         mvn versions:set -DnewVersion=$NEW_VERSION_SNAPSHOT -DgenerateBackupPoms=false -DprocessAllModules=true || { echo "Failed to update POMs to next snapshot version"; exit 1; }
         sed -i -E "s/(<version>).+(<\/version>)/\1$RELEASE_VERSION\2/" README.md
         sed -i -E "s/(<awsjavasdk.previous.version>).+(<\/awsjavasdk.previous.version>)/\1$RELEASE_VERSION\2/" pom.xml
-
+        sed -i -E "s/(newVersion: ).+/\1$RELEASE_VERSION/" v2-migration/src/main/resources/META-INF/rewrite/upgrade-sdk-dependencies.yml
+        sed -i -E "s/(version: ).+/\1$RELEASE_VERSION/" v2-migration/src/main/resources/META-INF/rewrite/upgrade-sdk-dependencies.yml
+      
         git commit -am "Update to next snapshot version: $NEW_VERSION_SNAPSHOT"
       fi
     -

test/test-utils/src/main/java/software/amazon/awssdk/testutils/SdkVersionUtils.java

@@ -0,0 +1,70 @@
+/*
+ * Copyright Amazon.com, Inc. or its affiliates. All Rights Reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License").
+ * You may not use this file except in compliance with the License.
+ * A copy of the License is located at
+ *
+ *  http://aws.amazon.com/apache2.0
+ *
+ * or in the "license" file accompanying this file. This file 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 software.amazon.awssdk.testutils;
+
+import java.io.IOException;
+import java.net.HttpURLConnection;
+import java.net.Proxy;
+import java.net.URI;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.util.Optional;
+import software.amazon.awssdk.utils.IoUtils;
+
+public final class SdkVersionUtils {
+
+    private SdkVersionUtils() {
+
+    }
+
+    public static String getSdkPreviousReleaseVersion(Path pomFile) throws IOException {
+        Optional<String> versionString =
+            Files.readAllLines(pomFile)
+                 .stream().filter(l -> l.contains("<awsjavasdk.previous.version>")).findFirst();
+
+        if (!versionString.isPresent()) {
+            throw new AssertionError("No version is found");
+        }
+
+        String string = versionString.get().trim();
+        String substring = string.substring(29, string.indexOf('/') - 1);
+        return substring;
+    }
+
+    /**
+     * Check if the provided v2 artifacts are available on Maven
+     */
+    public static boolean checkVersionAvailability(String version, String... artifactIds) throws IOException {
+        for (String artifactId : artifactIds) {
+            HttpURLConnection connection = null;
+            try {
+                URI uri = URI.create(String.format("https://repo.maven.apache.org/maven2/software/amazon/awssdk/%s/%s",
+                                                   artifactId,
+                                                   version));
+                connection = (HttpURLConnection) uri.toURL().openConnection(Proxy.NO_PROXY);
+                connection.connect();
+                int responseCode = connection.getResponseCode();
+                if (responseCode == HttpURLConnection.HTTP_NOT_FOUND) {
+                    return false;
+                }
+            } finally {
+                IoUtils.closeQuietly(connection.getInputStream(), null);
+                IoUtils.closeQuietly(connection.getErrorStream(), null);
+            }
+        }
+        return true;
+    }
+}

test/v2-migration-tests/pom.xml

@@ -120,6 +120,11 @@
             <artifactId>assertj-core</artifactId>
             <scope>test</scope>
         </dependency>
+        <dependency>
+            <groupId>software.amazon.awssdk</groupId>
+            <artifactId>test-utils</artifactId>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>

test/v2-migration-tests/src/test/java/software/amazon/awssdk/v2migrationtests/GradleProjectTest.java

@@ -35,6 +35,8 @@
 import org.apache.commons.io.FileUtils;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.EnabledIf;
+import software.amazon.awssdk.testutils.SdkVersionUtils;
 import software.amazon.awssdk.utils.Logger;
 
 public class GradleProjectTest {
@@ -82,11 +84,16 @@ private static void deleteTempDirectories() throws IOException {
     }
 
     @Test
+    @EnabledIf("versionAvailable")
     void gradleProject_shouldConvert() throws IOException {
         verifyTransformation();
         verifyCompilation();
     }
 
+    boolean versionAvailable() {
+        return TestUtils.versionAvailable(sdkVersion);
+    }
+
     private static void verifyTransformation() throws IOException {
         List<String> rewriteArgs = new ArrayList<>();
         addAll(rewriteArgs, "./gradlew", "rewriteRun", "--init-script", "init.gradle",

test/v2-migration-tests/src/test/java/software/amazon/awssdk/v2migrationtests/MavenProjectTest.java

@@ -30,6 +30,8 @@
 import org.apache.commons.io.FileUtils;
 import org.junit.jupiter.api.BeforeAll;
 import org.junit.jupiter.api.Test;
+import org.junit.jupiter.api.condition.EnabledIf;
+import software.amazon.awssdk.testutils.SdkVersionUtils;
 import software.amazon.awssdk.utils.Logger;
 
 public class MavenProjectTest {
@@ -66,6 +68,7 @@ private static void deleteTempDirectories() throws IOException {
     }
 
     @Test
+    @EnabledIf("versionAvailable")
     void mavenProject_shouldConvert() throws IOException {
         verifyTransformation();
         verifyCompilation();
@@ -87,4 +90,8 @@ private static void verifyCompilation() {
         addAll(packageArgs, "mvn", "package");
         run(mavenActual, packageArgs.toArray(new String[0]));
     }
+
+    boolean versionAvailable() {
+        return TestUtils.versionAvailable(sdkVersion);
+    }
 }

test/v2-migration-tests/src/test/java/software/amazon/awssdk/v2migrationtests/TestUtils.java

@@ -19,6 +19,9 @@
 
 import java.io.IOException;
 import java.io.UncheckedIOException;
+import java.net.HttpURLConnection;
+import java.net.Proxy;
+import java.net.URI;
 import java.nio.charset.StandardCharsets;
 import java.nio.file.Files;
 import java.nio.file.Path;
@@ -29,6 +32,7 @@
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import org.opentest4j.AssertionFailedError;
+import software.amazon.awssdk.testutils.SdkVersionUtils;
 import software.amazon.awssdk.utils.IoUtils;
 import software.amazon.awssdk.utils.Logger;
 import software.amazon.awssdk.utils.StringUtils;
@@ -41,22 +45,25 @@ public static void assertTwoDirectoriesHaveSameStructure(Path a, Path b) {
         assertLeftHasRight(b, a);
     }
 
+    public static boolean versionAvailable(String sdkVersion) {
+        try {
+            return SdkVersionUtils.checkVersionAvailability(sdkVersion,
+                                                            "apache-client",
+                                                            "netty-nio-client",
+                                                            "dynamodb",
+                                                            "sqs",
+                                                            "s3",
+                                                            "http-auth-aws-eventstream",
+                                                            "utils");
+        } catch (Exception exception) {
+            log.warn(() -> "Exception occurred, ignoring", exception);
+            return false;
+        }
+    }
+
     public static String getVersion() throws IOException {
-        // TODO: uncomment the following code to dynamically get version
-        //  once we update the version
-        // Path root = Paths.get(".").normalize().toAbsolutePath();
-        // Path pomFile = root.resolve("pom.xml");
-        // Optional<String> versionString =
-        //     Files.readAllLines(pomFile)
-        //          .stream().filter(l -> l.contains("<version>")).findFirst();
-        //
-        // if (!versionString.isPresent()) {
-        //     throw new AssertionError("No version is found");
-        // }
-        //
-        // String string = versionString.get().trim();
-        // String substring = string.substring(9, string.indexOf('/') - 1);
-        return "2.27.0";
+        Path root = Paths.get(".").toAbsolutePath().getParent().getParent().getParent();
+        return SdkVersionUtils.getSdkPreviousReleaseVersion(root.resolve("pom.xml"));
     }
 
     public static String getMigrationToolVersion() throws IOException {

v2-migration/pom.xml

@@ -231,6 +231,12 @@
                 </exclusion>
             </exclusions>
         </dependency>
+        <dependency>
+            <groupId>software.amazon.awssdk</groupId>
+            <artifactId>test-utils</artifactId>
+            <version>${awsjavasdk.version}</version>
+            <scope>test</scope>
+        </dependency>
     </dependencies>
 
     <build>