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Re-add Spring-Boot-Commit-Id to MANIFEST.MF of created jars

This commit is contained in:
Christian Dupuis 2013-11-04 17:17:17 +01:00
parent 6b599b8483
commit 498ca07698
2 changed files with 64 additions and 0 deletions
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38
spring-boot-tools/spring-boot-loader-tools/pom.xml
View File

@ -80,6 +80,44 @@
</execution>
</executions>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>exec-maven-plugin</artifactId>
<version>1.1.1</version>
<executions>
<execution>
<phase>generate-resources</phase>
<goals>
<goal>exec</goal>
</goals>
</execution>
</executions>
<configuration>
<executable>git</executable>
<arguments>
<argument>log</argument>
<argument>--pretty=format:Spring-Boot-Commit-Id: %H</argument>
<argument>-n1</argument>
</arguments>
<outputFile>${project.build.directory}/build-number.mf</outputFile>
<successCodes>
<!-- Skip failures due to missing Git or the project not being a Git repo
(needed for add-ons which ultimately extend this POM but don't use Git) -->
<successCode>0</successCode>
<successCode>1</successCode>
<successCode>127</successCode>
<successCode>128</successCode>
</successCodes>
</configuration>
</plugin>
<plugin>
<artifactId>maven-jar-plugin</artifactId>
<configuration>
<archive>
<manifestFile>${project.build.directory}/build-number.mf</manifestFile>
</archive>
</configuration>
</plugin>
</plugins>
</build>
</project>

26
spring-boot-tools/spring-boot-loader-tools/src/main/java/org/springframework/boot/loader/tools/Repackager.java
View File

@ -18,8 +18,10 @@ package org.springframework.boot.loader.tools;
import java.io.File;
import java.io.IOException;
import java.net.URL;
import java.util.jar.JarFile;
import java.util.jar.Manifest;
import java.util.zip.ZipEntry;
/**
* Utility class that can be used to repackage an archive so that it can be executed using
@ -34,6 +36,8 @@ public class Repackager {
private static final String START_CLASS_ATTRIBUTE = "Start-Class";
private static final String BOOT_VERSION_ATTRIBUTE = "Spring-Boot-Version";
private static final String GIT_COMMIT_ATTRIBUTE = "Spring-Boot-Commit-Id";
private String mainClass;
@ -181,6 +185,28 @@ public class Repackager {
String bootVersion = getClass().getPackage().getImplementationVersion();
manifest.getMainAttributes().putValue(BOOT_VERSION_ATTRIBUTE, bootVersion);
String gitCommitHash = null;
JarFile jarFile = null;
try {
URL classContainer = getClass().getProtectionDomain().getCodeSource().getLocation();
if (classContainer.toString().endsWith(".jar")) {
jarFile = new JarFile(new File(classContainer.toURI()), false);
ZipEntry manifestEntry = jarFile.getEntry("META-INF/MANIFEST.MF");
gitCommitHash = new Manifest(jarFile.getInputStream(manifestEntry)).
getMainAttributes().getValue(GIT_COMMIT_ATTRIBUTE);
}
} catch (Exception ignoreAndMoveOn) { }
finally {
if (jarFile != null) {
try { jarFile.close(); }
catch (IOException ignored) {}
}
}
if (gitCommitHash != null && gitCommitHash.length() > 0) {
manifest.getMainAttributes().putValue(GIT_COMMIT_ATTRIBUTE, gitCommitHash);
}
return manifest;
}