Merge pull request elastic/elasticsearch#2123 from rjernst/build_info

Build: use jar metadata instead of expecting a properties file for xpack build info

Original commit: elastic/x-pack-elasticsearch@a7238cf527
This commit is contained in:
Ryan Ernst 2016-04-28 08:58:52 -07:00
commit 09a0276a56
2 changed files with 47 additions and 51 deletions

View File

@ -5,78 +5,74 @@
*/
package org.elasticsearch.xpack;
import org.elasticsearch.common.SuppressForbidden;
import org.elasticsearch.common.io.PathUtils;
import org.elasticsearch.common.io.stream.StreamInput;
import org.elasticsearch.common.io.stream.StreamOutput;
import org.joda.time.DateTimeZone;
import org.joda.time.format.ISODateTimeFormat;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import java.net.URISyntaxException;
import java.net.URL;
import java.nio.file.Files;
import java.nio.file.Path;
import java.util.jar.JarInputStream;
import java.util.jar.Manifest;
/**
*
* Information about the built version of x-pack that is running.
*/
public class XPackBuild {
public static final XPackBuild CURRENT;
static {
String hash = "NA";
String hashShort = "NA";
String timestamp = "NA";
final String shortHash;
final String date;
try (InputStream is = XPackBuild.class.getResourceAsStream("/xpack-build.properties")) {
Properties props = new Properties();
props.load(is);
hash = props.getProperty("hash", hash);
if (!hash.equals("NA")) {
hashShort = hash.substring(0, 7);
Path path = getElasticsearchCodebase();
if (path.toString().endsWith(".jar")) {
try (JarInputStream jar = new JarInputStream(Files.newInputStream(path))) {
Manifest manifest = jar.getManifest();
shortHash = manifest.getMainAttributes().getValue("Change");
date = manifest.getMainAttributes().getValue("Build-Date");
} catch (IOException e) {
throw new RuntimeException(e);
}
String gitTimestampRaw = props.getProperty("timestamp");
if (gitTimestampRaw != null) {
timestamp = ISODateTimeFormat.dateTimeNoMillis().withZone(DateTimeZone.UTC).print(Long.parseLong(gitTimestampRaw));
}
} catch (Exception e) {
// just ignore...
} else {
// not running from a jar (unit tests, IDE)
shortHash = "Unknown";
date = "Unknown";
}
CURRENT = new XPackBuild(hash, hashShort, timestamp);
CURRENT = new XPackBuild(shortHash, date);
}
private String hash;
private String hashShort;
private String timestamp;
XPackBuild(String hash, String hashShort, String timestamp) {
this.hash = hash;
this.hashShort = hashShort;
this.timestamp = timestamp;
/**
* Returns path to xpack codebase path
*/
@SuppressForbidden(reason = "looks up path of xpack.jar directly")
static Path getElasticsearchCodebase() {
URL url = XPackBuild.class.getProtectionDomain().getCodeSource().getLocation();
try {
return PathUtils.get(url.toURI());
} catch (URISyntaxException bogus) {
throw new RuntimeException(bogus);
}
}
public String hash() {
return hash;
private String shortHash;
private String date;
XPackBuild(String shortHash, String date) {
this.shortHash = shortHash;
this.date = date;
}
public String hashShort() {
return hashShort;
public String shortHash() {
return shortHash;
}
public String timestamp() {
return timestamp;
}
public static XPackBuild readBuild(StreamInput in) throws IOException {
String hash = in.readString();
String hashShort = in.readString();
String timestamp = in.readString();
return new XPackBuild(hash, hashShort, timestamp);
}
public static void writeBuild(XPackBuild build, StreamOutput out) throws IOException {
out.writeString(build.hash());
out.writeString(build.hashShort());
out.writeString(build.timestamp());
public String date() {
return date;
}
}

View File

@ -142,7 +142,7 @@ public class XPackInfoResponse extends ActionResponse {
private final String timestamp;
public BuildInfo(XPackBuild build) {
this(build.hash(), build.timestamp());
this(build.shortHash(), build.date());
}
public BuildInfo(StreamInput input) throws IOException {
@ -166,7 +166,7 @@ public class XPackInfoResponse extends ActionResponse {
public XContentBuilder toXContent(XContentBuilder builder, Params params) throws IOException {
return builder.startObject()
.field("hash", hash)
.field("timestamp", timestamp)
.field("date", timestamp)
.endObject();
}