JCLOUDS-1239: Handle gzipped userdata in logging

This commit is contained in:
Fritz Elfert 2017-02-14 18:08:07 +01:00 committed by Ignasi Barrera
parent 38cb34e123
commit e26146c6c1
2 changed files with 63 additions and 1 deletions

View File

@ -135,6 +135,13 @@ public class CreateServerOptions implements MapBinder {
configDrive, blockDeviceMappings);
}
protected String formatPossiblyGzipped(final byte [] data) {
if (data.length > 10 && data[0] == 31 && data[1] == -117) {
return String.format("<gzipped data (%d bytes)>", data.length);
}
return new String(data);
}
protected ToStringHelper string() {
ToStringHelper toString = Objects.toStringHelper(this);
toString.add("keyName", keyName);
@ -148,7 +155,7 @@ public class CreateServerOptions implements MapBinder {
toString.add("adminPassPresent", true);
if (diskConfig != null)
toString.add("diskConfig", diskConfig);
toString.add("userData", userData == null ? null : new String(userData));
toString.add("userData", userData == null ? null : formatPossiblyGzipped(userData));
if (!networks.isEmpty())
toString.add("networks", networks);
toString.add("availabilityZone", availabilityZone == null ? null : availabilityZone);

View File

@ -0,0 +1,55 @@
/*
* Licensed to the Apache Software Foundation (ASF) under one or more
* contributor license agreements. See the NOTICE file distributed with
* this work for additional information regarding copyright ownership.
* The ASF licenses this file to You 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
*
* http://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.jclouds.openstack.nova.v2_0.options;
import static javax.xml.bind.DatatypeConverter.parseHexBinary;
import static org.testng.Assert.assertTrue;
import org.testng.annotations.Test;
/**
* Tests behavior of {@code CreateServerOptions#toString()} regarding userData
*/
@Test(groups = "unit")
public class CreateServerOptionsTest {
private static final byte[] PLAINTEXT = "This is plain Text".getBytes();
private static final byte[] GZIPTOOSHORT = parseHexBinary("1f8b0000");
private static final byte[] GZIPOK = parseHexBinary("1f8b0800b6a9a45800034be4020007a1eadd02000000");
private static final byte[] OTHERBIN = parseHexBinary("f0f1f2f3f4f5f6f7f8f9fafbfcfdfeff");
public void testPlainText() {
CreateServerOptions o = new CreateServerOptions().userData(PLAINTEXT);
assertTrue(o.toString().contains("userData=" + new String(PLAINTEXT)));
}
public void testGzipOk() {
CreateServerOptions o = new CreateServerOptions().userData(GZIPOK);
assertTrue(o.toString().contains(String.format("<gzipped data (%d bytes)>", GZIPOK.length)));
}
public void testGzipTooShort() {
CreateServerOptions o = new CreateServerOptions().userData(GZIPTOOSHORT);
assertTrue(o.toString().contains("userData=" + new String(GZIPTOOSHORT)));
}
public void testOtherBin() {
CreateServerOptions o = new CreateServerOptions().userData(OTHERBIN);
assertTrue(o.toString().contains("userData=" + new String(OTHERBIN)));
}
}