JCLOUDS-99. Enable use of Iterable<IpPermission> for aws-ec2

- Added AWSEC2CreateSecurityGroupIfNeeded, using
AWSSecurityGroupClient's ability to call
authorizeSecurityGroupInRegion with Iterable<IpPermission>

- Added a utility method,
ComputeServiceUtils.getPortRangesInList(int... ports), to get pairs of
start/end ports covering all ranges in a list of ports. Used above.
This commit is contained in:
Andrew Bayer 2013-06-19 14:06:24 -07:00
parent 1a6be0eb67
commit 82f25150b9
6 changed files with 289 additions and 2 deletions

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@ -29,6 +29,7 @@ import java.util.Formatter;
import java.util.Map;
import java.util.Map.Entry;
import java.util.NoSuchElementException;
import java.util.Set;
import java.util.regex.Pattern;
import org.jclouds.compute.domain.ComputeMetadata;
@ -44,12 +45,19 @@ import org.jclouds.http.HttpRequest;
import org.jclouds.scriptbuilder.domain.Statement;
import org.jclouds.scriptbuilder.domain.Statements;
import com.google.common.base.Function;
import com.google.common.base.Joiner;
import com.google.common.base.Predicate;
import com.google.common.base.Splitter;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableMap.Builder;
import com.google.common.collect.ImmutableSortedSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.Maps;
import com.google.common.collect.Range;
import com.google.common.collect.RangeSet;
import com.google.common.collect.TreeRangeSet;
import com.google.common.primitives.Ints;
/**
*
@ -257,4 +265,21 @@ public class ComputeServiceUtils {
}
}
public static Map<Integer, Integer> getPortRangesFromList(int... ports) {
Set<Integer> sortedPorts = ImmutableSortedSet.copyOf(Ints.asList(ports));
RangeSet<Integer> ranges = TreeRangeSet.create();
for (Integer port : sortedPorts) {
ranges.add(Range.closedOpen(port, port + 1));
}
Map<Integer, Integer> portRanges = Maps.newHashMap();
for (Range<Integer> r : ranges.asRanges()) {
portRanges.put(r.lowerEndpoint(), r.upperEndpoint() - 1);
}
return portRanges;
}
}

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@ -41,6 +41,7 @@ import org.testng.annotations.Test;
import com.google.common.collect.ImmutableMap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Maps;
import com.google.inject.Guice;
/**
@ -141,4 +142,13 @@ public class ComputeServiceUtilsTest {
org.jclouds.scriptbuilder.domain.OsFamily.UNIX),
"curl -q -s -S -L --connect-timeout 10 --max-time 600 --retry 20 -X GET -H \"Host: adriancolehappy.s3.amazonaws.com\" -H \"Date: Sun, 12 Sep 2010 08:25:19 GMT\" -H \"Authorization: AWS 0ASHDJAS82:JASHFDA=\" https://adriancolehappy.s3.amazonaws.com/java/install |(mkdir -p /stage/ &&cd /stage/ &&tar -xpzf -)\n");
}
@Test
public void testGetPortRangesFromList() {
Map<Integer, Integer> portRanges = Maps.newHashMap();
portRanges.put(5, 7);
portRanges.put(10, 11);
portRanges.put(20, 20);
assertEquals(portRanges, ComputeServiceUtils.getPortRangesFromList(5, 6, 7, 10, 11, 20));
}
}

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@ -31,6 +31,7 @@ import javax.inject.Singleton;
import org.jclouds.aws.ec2.compute.AWSEC2ComputeService;
import org.jclouds.aws.ec2.compute.AWSEC2TemplateOptions;
import org.jclouds.aws.ec2.compute.loaders.AWSEC2CreateSecurityGroupIfNeeded;
import org.jclouds.aws.ec2.compute.suppliers.CallForImages;
import org.jclouds.aws.ec2.domain.PlacementGroup;
import org.jclouds.aws.ec2.domain.RegionNameAndPublicKeyMaterial;
@ -55,7 +56,6 @@ import org.jclouds.ec2.compute.functions.EC2ImageParser;
import org.jclouds.ec2.compute.functions.PasswordCredentialsFromWindowsInstance;
import org.jclouds.ec2.compute.functions.WindowsLoginCredentialsFromEncryptedData;
import org.jclouds.ec2.compute.internal.EC2TemplateBuilderImpl;
import org.jclouds.ec2.compute.loaders.CreateSecurityGroupIfNeeded;
import org.jclouds.ec2.compute.loaders.LoadPublicIpForInstanceOrNull;
import org.jclouds.ec2.compute.loaders.RegionAndIdToImage;
import org.jclouds.ec2.domain.KeyPair;
@ -89,7 +89,7 @@ public class AWSEC2ComputeServiceDependenciesModule extends EC2ComputeServiceDep
bind(new TypeLiteral<CacheLoader<RunningInstance, Optional<LoginCredentials>>>() {
}).to(CredentialsForInstance.class);
bind(new TypeLiteral<CacheLoader<RegionAndName, String>>() {
}).annotatedWith(Names.named("SECURITY")).to(CreateSecurityGroupIfNeeded.class);
}).annotatedWith(Names.named("SECURITY")).to(AWSEC2CreateSecurityGroupIfNeeded.class);
bind(new TypeLiteral<CacheLoader<RegionAndName, String>>() {
}).annotatedWith(Names.named("ELASTICIP")).to(LoadPublicIpForInstanceOrNull.class);
bind(new TypeLiteral<Function<PasswordDataAndPrivateKey, LoginCredentials>>() {

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@ -0,0 +1,130 @@
/*
* 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.aws.ec2.compute.loaders;
import static com.google.common.base.Preconditions.checkNotNull;
import static org.jclouds.compute.util.ComputeServiceUtils.getPortRangesFromList;
import java.util.Map;
import java.util.Set;
import javax.annotation.Resource;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import org.jclouds.aws.ec2.AWSEC2Client;
import org.jclouds.aws.ec2.services.AWSSecurityGroupClient;
import org.jclouds.compute.reference.ComputeServiceConstants;
import org.jclouds.ec2.compute.domain.RegionAndName;
import org.jclouds.ec2.compute.domain.RegionNameAndIngressRules;
import org.jclouds.ec2.domain.IpPermission;
import org.jclouds.ec2.domain.IpProtocol;
import org.jclouds.ec2.domain.UserIdGroupPair;
import org.jclouds.logging.Logger;
import com.google.common.base.Predicate;
import com.google.common.cache.CacheLoader;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
/**
*
* @author Adrian Cole
* @author Andrew Bayer
*/
@Singleton
public class AWSEC2CreateSecurityGroupIfNeeded extends CacheLoader<RegionAndName, String> {
@Resource
@Named(ComputeServiceConstants.COMPUTE_LOGGER)
protected Logger logger = Logger.NULL;
protected final AWSSecurityGroupClient securityClient;
protected final Predicate<RegionAndName> securityGroupEventualConsistencyDelay;
@Inject
public AWSEC2CreateSecurityGroupIfNeeded(AWSEC2Client ec2Client,
@Named("SECURITY") Predicate<RegionAndName> securityGroupEventualConsistencyDelay) {
this(checkNotNull(ec2Client, "ec2Client").getSecurityGroupServices(), securityGroupEventualConsistencyDelay);
}
public AWSEC2CreateSecurityGroupIfNeeded(AWSSecurityGroupClient securityClient,
@Named("SECURITY") Predicate<RegionAndName> securityGroupEventualConsistencyDelay) {
this.securityClient = checkNotNull(securityClient, "securityClient");
this.securityGroupEventualConsistencyDelay = checkNotNull(securityGroupEventualConsistencyDelay,
"securityGroupEventualConsistencyDelay");
}
@Override
public String load(RegionAndName from) {
RegionNameAndIngressRules realFrom = RegionNameAndIngressRules.class.cast(from);
createSecurityGroupInRegion(from.getRegion(), from.getName(), realFrom.getPorts());
return from.getName();
}
private void createSecurityGroupInRegion(String region, String name, int... ports) {
checkNotNull(region, "region");
checkNotNull(name, "name");
logger.debug(">> creating securityGroup region(%s) name(%s)", region, name);
try {
securityClient.createSecurityGroupInRegion(region, name, name);
boolean created = securityGroupEventualConsistencyDelay.apply(new RegionAndName(region, name));
if (!created)
throw new RuntimeException(String.format("security group %s/%s is not available after creating", region,
name));
logger.debug("<< created securityGroup(%s)", name);
ImmutableSet.Builder<IpPermission> permissions = ImmutableSet.builder();
if (ports.length > 0) {
for (Map.Entry<Integer, Integer> range : getPortRangesFromList(ports).entrySet()) {
permissions.add(IpPermission.builder()
.fromPort(range.getKey())
.toPort(range.getValue())
.ipProtocol(IpProtocol.TCP)
.ipRange("0.0.0.0/0")
.build());
}
String myOwnerId = Iterables.get(securityClient.describeSecurityGroupsInRegion(region, name), 0).getOwnerId();
permissions.add(IpPermission.builder()
.fromPort(0)
.toPort(65535)
.ipProtocol(IpProtocol.TCP)
.userIdGroupPair(myOwnerId, name)
.build());
permissions.add(IpPermission.builder()
.fromPort(0)
.toPort(65535)
.ipProtocol(IpProtocol.UDP)
.userIdGroupPair(myOwnerId, name)
.build());
}
Set<IpPermission> perms = permissions.build();
if (perms.size() > 0) {
logger.debug(">> authorizing securityGroup region(%s) name(%s) IpPermissions(%s)", region, name, perms);
securityClient.authorizeSecurityGroupIngressInRegion(region, name, perms);
logger.debug("<< authorized securityGroup(%s)", name);
}
} catch (IllegalStateException e) {
logger.debug("<< reused securityGroup(%s)", name);
}
}
}

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@ -59,6 +59,29 @@ public abstract class BaseAWSEC2ComputeServiceExpectTest extends BaseEC2ComputeS
protected void setupDefaultRequests() {
super.setupDefaultRequests();
authorizeSecurityGroupIngressRequest22 =
formSigner.filter(HttpRequest.builder()
.method("POST")
.endpoint("https://ec2." + region + ".amazonaws.com/")
.addHeader("Host", "ec2." + region + ".amazonaws.com")
.addFormParam("Action", "AuthorizeSecurityGroupIngress")
.addFormParam("GroupId", "jclouds#test")
.addFormParam("IpPermissions.0.FromPort", "22")
.addFormParam("IpPermissions.0.ToPort", "22")
.addFormParam("IpPermissions.0.IpRanges.0.CidrIp", "0.0.0.0/0")
.addFormParam("IpPermissions.0.IpProtocol", "tcp")
.addFormParam("IpPermissions.1.FromPort", "0")
.addFormParam("IpPermissions.1.ToPort", "65535")
.addFormParam("IpPermissions.1.Groups.0.GroupName", "jclouds#test")
.addFormParam("IpPermissions.1.Groups.0.UserId", "993194456877")
.addFormParam("IpPermissions.1.IpProtocol", "tcp")
.addFormParam("IpPermissions.2.FromPort", "0")
.addFormParam("IpPermissions.2.ToPort", "65535")
.addFormParam("IpPermissions.2.Groups.0.GroupName", "jclouds#test")
.addFormParam("IpPermissions.2.Groups.0.UserId", "993194456877")
.addFormParam("IpPermissions.2.IpProtocol", "udp")
.build());
describeImagesRequest =
formSigner.filter(HttpRequest.builder()
.method("POST")

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@ -0,0 +1,99 @@
/*
* 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.aws.ec2.compute.loaders;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.createNiceMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.expectLastCall;
import static org.easymock.EasyMock.replay;
import static org.easymock.EasyMock.verify;
import static org.testng.Assert.assertEquals;
import java.util.Set;
import java.util.concurrent.ExecutionException;
import org.jclouds.aws.ec2.services.AWSSecurityGroupClient;
import org.jclouds.ec2.compute.domain.RegionAndName;
import org.jclouds.ec2.compute.domain.RegionNameAndIngressRules;
import org.jclouds.ec2.domain.IpPermission;
import org.jclouds.ec2.domain.IpProtocol;
import org.jclouds.ec2.domain.SecurityGroup;
import org.jclouds.ec2.domain.UserIdGroupPair;
import org.testng.annotations.Test;
import com.google.common.base.Predicate;
import com.google.common.base.Predicates;
import com.google.common.collect.ImmutableSet;
/**
* @author Adrian Cole
* @author Andrew Bayer
*/
@Test(groups = "unit", singleThreaded = true, testName = "AWSEC2CreateSecurityGroupIfNeeded")
public class AWSEC2CreateSecurityGroupIfNeededTest {
@SuppressWarnings("unchecked")
@Test
public void testWhenPort22AndToItselfAuthorizesIngressOnce() throws ExecutionException {
AWSSecurityGroupClient client = createMock(AWSSecurityGroupClient.class);
Predicate<RegionAndName> tester = Predicates.alwaysTrue();
SecurityGroup group = createNiceMock(SecurityGroup.class);
Set<SecurityGroup> groups = ImmutableSet.<SecurityGroup> of(group);
ImmutableSet.Builder<IpPermission> permissions = ImmutableSet.builder();
permissions.add(IpPermission.builder()
.fromPort(22)
.toPort(22)
.ipProtocol(IpProtocol.TCP)
.ipRange("0.0.0.0/0")
.build());
permissions.add(IpPermission.builder()
.fromPort(0)
.toPort(65535)
.ipProtocol(IpProtocol.TCP)
.userIdGroupPair("ownerId", "group")
.build());
permissions.add(IpPermission.builder()
.fromPort(0)
.toPort(65535)
.ipProtocol(IpProtocol.UDP)
.userIdGroupPair("ownerId", "group")
.build());
client.createSecurityGroupInRegion("region", "group", "group");
expect(group.getOwnerId()).andReturn("ownerId");
client.authorizeSecurityGroupIngressInRegion("region", "group", permissions.build());
expect(client.describeSecurityGroupsInRegion("region", "group")).andReturn(Set.class.cast(groups));
replay(client);
replay(group);
AWSEC2CreateSecurityGroupIfNeeded function = new AWSEC2CreateSecurityGroupIfNeeded(client, tester);
assertEquals("group", function.load(new RegionNameAndIngressRules("region", "group", new int[] { 22 }, true)));
verify(client);
verify(group);
}
}