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Issue 671: NPE on aws-ec2 w/vpc security groups

This commit is contained in:
Adrian Cole 2012-10-08 15:39:51 -04:00
parent 6a509aca3e
commit 0394afe23f
12 changed files with 768 additions and 475 deletions
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141
apis/ec2/src/main/java/org/jclouds/ec2/domain/IpPermission.java
View File

@ -18,49 +18,174 @@
*/
package org.jclouds.ec2.domain;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Set;
import com.google.common.base.Objects;
import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.LinkedHashMultimap;
import com.google.common.collect.Multimap;
import com.google.common.collect.Sets;
/**
*
*
* @see <a href=
* "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-ItemType-IpPermissionType.html"
* />
* @author Adrian Cole
*/
public interface IpPermission extends Comparable<IpPermission> {
public class IpPermission {
public static Builder builder() {
return new Builder();
}
public static class Builder {
private int fromPort;
private int toPort;
private IpProtocol ipProtocol;
private Multimap<String, String> userIdGroupPairs = LinkedHashMultimap.create();
private Set<String> groupIds = Sets.newLinkedHashSet();
private Set<String> ipRanges = Sets.newLinkedHashSet();
public Builder fromPort(int fromPort) {
this.fromPort = fromPort;
return this;
}
public Builder toPort(int toPort) {
this.toPort = toPort;
return this;
}
public Builder ipProtocol(IpProtocol ipProtocol) {
this.ipProtocol = checkNotNull(ipProtocol, "ipProtocol");
return this;
}
public Builder userIdGroupPair(String userId, String groupNameOrId) {
this.userIdGroupPairs.put(checkNotNull(userId, "userId"), checkNotNull(groupNameOrId, "groupNameOrId of %s", userId));
return this;
}
public Builder userIdGroupPairs(Multimap<String, String> userIdGroupPairs) {
this.userIdGroupPairs.putAll(checkNotNull(userIdGroupPairs, "userIdGroupPairs"));
return this;
}
public Builder ipRange(String ipRange) {
this.ipRanges.add(ipRange);
return this;
}
public Builder ipRanges(Iterable<String> ipRanges) {
Iterables.addAll(this.ipRanges, checkNotNull(ipRanges, "ipRanges"));
return this;
}
public Builder groupId(String groupId) {
this.groupIds.add(checkNotNull(groupId, "groupId"));
return this;
}
public Builder groupIds(Iterable<String> groupIds) {
Iterables.addAll(this.groupIds, checkNotNull(groupIds, "groupIds"));
return this;
}
public IpPermission build() {
return new IpPermission(ipProtocol, fromPort, toPort, userIdGroupPairs, groupIds, ipRanges);
}
}
private final int fromPort;
private final int toPort;
private final Multimap<String, String> userIdGroupPairs;
private final Set<String> groupIds;
private final IpProtocol ipProtocol;
private final Set<String> ipRanges;
public IpPermission(IpProtocol ipProtocol, int fromPort, int toPort, Multimap<String, String> userIdGroupPairs,
Iterable<String> groupIds, Iterable<String> ipRanges) {
this.fromPort = fromPort;
this.toPort = toPort;
this.userIdGroupPairs = ImmutableMultimap.copyOf(checkNotNull(userIdGroupPairs, "userIdGroupPairs"));
this.ipProtocol = checkNotNull(ipProtocol, "ipProtocol");
this.groupIds = ImmutableSet.copyOf(checkNotNull(groupIds, "groupIds"));
this.ipRanges = ImmutableSet.copyOf(checkNotNull(ipRanges, "ipRanges"));
}
/**
* Start of port range for the TCP and UDP protocols, or an ICMP type number.
* An ICMP type number of -1 indicates a wildcard (i.e., any ICMP type
* number).
*/
int getFromPort();
public int getFromPort() {
return fromPort;
}
/**
* End of port range for the TCP and UDP protocols, or an ICMP code. An ICMP
* code of -1 indicates a wildcard (i.e., any ICMP code).
*/
int getToPort();
public int getToPort() {
return toPort;
}
/**
* List of security group and user ID pairs.
*/
Multimap<String, String> getUserIdGroupPairs();
public Multimap<String, String> getUserIdGroupPairs() {
return userIdGroupPairs;
}
/**
* List of security group Ids
*/
Set<String> getGroupIds();
public Set<String> getGroupIds() {
return groupIds;
}
/**
* IP protocol
*/
IpProtocol getIpProtocol();
public IpProtocol getIpProtocol() {
return ipProtocol;
}
/**
* IP ranges.
*/
Set<String> getIpRanges();
public Set<String> getIpRanges() {
return ipRanges;
}
@Override
public int hashCode() {
return Objects.hashCode(fromPort, toPort, groupIds, ipProtocol, ipRanges, userIdGroupPairs);
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null || getClass() != obj.getClass())
return false;
IpPermission that = IpPermission.class.cast(obj);
return Objects.equal(this.fromPort, that.fromPort) && Objects.equal(this.toPort, that.toPort)
&& Objects.equal(this.groupIds, that.groupIds) && Objects.equal(this.ipProtocol, that.ipProtocol)
&& Objects.equal(this.ipRanges, that.ipRanges)
&& Objects.equal(this.userIdGroupPairs, that.userIdGroupPairs);
}
@Override
public String toString() {
return Objects.toStringHelper(this).omitNullValues().add("fromPort", fromPort == -1 ? null : fromPort)
.add("toPort", toPort == -1 ? null : toPort).add("groupIds", groupIds.size() == 0 ? null : groupIds)
.add("ipProtocol", ipProtocol).add("ipRanges", ipRanges.size() == 0 ? null : ipRanges)
.add("userIdGroupPairs", userIdGroupPairs.size() == 0 ? null : userIdGroupPairs).toString();
}
}

226
apis/ec2/src/main/java/org/jclouds/ec2/domain/IpPermissionImpl.java
View File

@ -1,226 +0,0 @@
/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.ec2.domain;
import static com.google.common.base.Preconditions.checkNotNull;
import java.util.Set;
import com.google.common.collect.ImmutableMultimap;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
import com.google.common.collect.LinkedHashMultimap;
import com.google.common.collect.Multimap;
import com.google.common.collect.Sets;
/**
*
* @see <a href=
* "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-ItemType-IpPermissionType.html"
* />
* @author Adrian Cole
*/
public class IpPermissionImpl implements IpPermission {
public static Builder builder() {
return new Builder();
}
public static class Builder {
private int fromPort;
private int toPort;
private IpProtocol ipProtocol;
private Multimap<String, String> userIdGroupPairs = LinkedHashMultimap.create();
private Set<String> groupIds = Sets.newLinkedHashSet();
private Set<String> ipRanges = Sets.newLinkedHashSet();
public Builder fromPort(int fromPort) {
this.fromPort = fromPort;
return this;
}
public Builder toPort(int toPort) {
this.fromPort = toPort;
return this;
}
public Builder ipProtocol(IpProtocol ipProtocol) {
this.ipProtocol = ipProtocol;
return this;
}
public Builder userIdGroupPair(String userId, String groupNameOrId) {
this.userIdGroupPairs.put(userId, groupNameOrId);
return this;
}
public Builder userIdGroupPairs(Multimap<String, String> userIdGroupPairs) {
this.userIdGroupPairs.putAll(userIdGroupPairs);
return this;
}
public Builder ipRange(String ipRange) {
this.ipRanges.add(ipRange);
return this;
}
public Builder ipRanges(Iterable<String> ipRanges) {
Iterables.addAll(this.ipRanges, ipRanges);
return this;
}
public Builder groupId(String groupId) {
this.groupIds.add(groupId);
return this;
}
public Builder groupIds(Iterable<String> groupIds) {
Iterables.addAll(this.groupIds, groupIds);
return this;
}
public IpPermission build() {
return new IpPermissionImpl(ipProtocol, fromPort, toPort, userIdGroupPairs, groupIds, ipRanges);
}
}
private final int fromPort;
private final int toPort;
private final Multimap<String, String> userIdGroupPairs;
private final Set<String> groupIds;
private final IpProtocol ipProtocol;
private final Set<String> ipRanges;
public IpPermissionImpl(IpProtocol ipProtocol, int fromPort, int toPort,
Multimap<String, String> userIdGroupPairs, Iterable<String> groupIds, Iterable<String> ipRanges) {
this.fromPort = fromPort;
this.toPort = toPort;
this.userIdGroupPairs = ImmutableMultimap.copyOf(checkNotNull(userIdGroupPairs, "userIdGroupPairs"));
this.ipProtocol = checkNotNull(ipProtocol, "ipProtocol");
this.groupIds = ImmutableSet.copyOf(checkNotNull(groupIds, "groupIds"));
this.ipRanges = ImmutableSet.copyOf(checkNotNull(ipRanges, "ipRanges"));
}
/**
* {@inheritDoc}
*/
public int compareTo(IpPermission o) {
return (this == o) ? 0 : getIpProtocol().compareTo(o.getIpProtocol());
}
/**
* {@inheritDoc}
*/
@Override
public int getFromPort() {
return fromPort;
}
/**
* {@inheritDoc}
*/
@Override
public int getToPort() {
return toPort;
}
/**
* {@inheritDoc}
*/
@Override
public Multimap<String, String> getUserIdGroupPairs() {
return userIdGroupPairs;
}
/**
* {@inheritDoc}
*/
@Override
public Set<String> getGroupIds() {
return groupIds;
}
/**
* {@inheritDoc}
*/
@Override
public IpProtocol getIpProtocol() {
return ipProtocol;
}
/**
* {@inheritDoc}
*/
@Override
public Set<String> getIpRanges() {
return ipRanges;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + fromPort;
result = prime * result + ((groupIds == null) ? 0 : groupIds.hashCode());
result = prime * result + ((ipProtocol == null) ? 0 : ipProtocol.hashCode());
result = prime * result + ((ipRanges == null) ? 0 : ipRanges.hashCode());
result = prime * result + toPort;
result = prime * result + ((userIdGroupPairs == null) ? 0 : userIdGroupPairs.hashCode());
return result;
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
return false;
if (getClass() != obj.getClass())
return false;
IpPermissionImpl other = (IpPermissionImpl) obj;
if (fromPort != other.fromPort)
return false;
if (groupIds == null) {
if (other.groupIds != null)
return false;
} else if (!groupIds.equals(other.groupIds))
return false;
if (ipProtocol != other.ipProtocol)
return false;
if (ipRanges == null) {
if (other.ipRanges != null)
return false;
} else if (!ipRanges.equals(other.ipRanges))
return false;
if (toPort != other.toPort)
return false;
if (userIdGroupPairs == null) {
if (other.userIdGroupPairs != null)
return false;
} else if (!userIdGroupPairs.equals(other.userIdGroupPairs))
return false;
return true;
}
@Override
public String toString() {
return "[fromPort=" + fromPort + ", toPort=" + toPort + ", userIdGroupPairs=" + userIdGroupPairs + ", groupIds="
+ groupIds + ", ipProtocol=" + ipProtocol + ", ipRanges=" + ipRanges + "]";
}
}

194
apis/ec2/src/main/java/org/jclouds/ec2/domain/SecurityGroup.java
View File

@ -24,37 +24,141 @@ import java.util.Set;
import org.jclouds.javax.annotation.Nullable;
import com.google.common.base.Objects;
import com.google.common.base.Objects.ToStringHelper;
import com.google.common.collect.ForwardingSet;
import com.google.common.collect.ImmutableSet;
/**
*
*
* @see <a href=
* "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/ApiReference-ItemType-SecurityGroupItemType.html"
* />
* @author Adrian Cole
*/
public class SecurityGroup {
public class SecurityGroup extends ForwardingSet<IpPermission> {
public static Builder<?> builder() {
return new ConcreteBuilder();
}
public Builder<?> toBuilder() {
return new ConcreteBuilder().fromSecurityGroup(this);
}
public static abstract class Builder<T extends Builder<T>> {
protected abstract T self();
protected String region;
protected String id;
protected String name;
protected String ownerId;
protected String description;
protected ImmutableSet.Builder<IpPermission> ipPermissions = ImmutableSet.<IpPermission> builder();
/**
* @see SecurityGroup#getRegion()
*/
public T region(String region) {
this.region = region;
return self();
}
/**
* @see SecurityGroup#getId()
*/
public T id(String id) {
this.id = id;
return self();
}
/**
* @see SecurityGroup#getName()
*/
public T name(String name) {
this.name = name;
return self();
}
/**
* @see SecurityGroup#getOwnerId()
*/
public T ownerId(String ownerId) {
this.ownerId = ownerId;
return self();
}
/**
* @see SecurityGroup#getDescription()
*/
public T description(String description) {
this.description = description;
return self();
}
/**
* @see SecurityGroup#delegate()
*/
public T role(IpPermission role) {
this.ipPermissions.add(role);
return self();
}
/**
* @see SecurityGroup#delegate()
*/
public T ipPermissions(Iterable<IpPermission> ipPermissions) {
this.ipPermissions.addAll(checkNotNull(ipPermissions, "ipPermissions"));
return self();
}
/**
* @see SecurityGroup#delegate()
*/
public T ipPermission(IpPermission ipPermission) {
this.ipPermissions.add(checkNotNull(ipPermission, "ipPermission"));
return self();
}
public SecurityGroup build() {
return new SecurityGroup(region, id, name, ownerId, description, ipPermissions.build());
}
public T fromSecurityGroup(SecurityGroup in) {
return region(in.region).id(in.id).name(in.name).ownerId(in.ownerId).description(in.description)
.ipPermissions(in);
}
}
private static class ConcreteBuilder extends Builder<ConcreteBuilder> {
@Override
protected ConcreteBuilder self() {
return this;
}
}
private final String region;
private final String id;
private final String name;
private final String ownerId;
private final String description;
private final Set<IpPermissionImpl> ipPermissions;
private final Set<IpPermission> ipPermissions;
public SecurityGroup(String region, String id, String name, String ownerId, String description,
Set<IpPermissionImpl> ipPermissions) {
Iterable<IpPermission> ipPermissions) {
this.region = checkNotNull(region, "region");
this.id = id;
this.name = name;
this.ownerId = ownerId;
this.description = description;
this.ipPermissions = ipPermissions;
this.ipPermissions = ImmutableSet.copyOf(checkNotNull(ipPermissions, "ipPermissions"));
}
/**
* To be removed in jclouds 1.6 <h4>Warning</h4>
*
* Especially on EC2 clones that may not support regions, this value is fragile. Consider
* alternate means to determine context.
*
* Especially on EC2 clones that may not support regions, this value is
* fragile. Consider alternate means to determine context.
*/
@Deprecated
public String getRegion() {
@ -91,70 +195,46 @@ public class SecurityGroup {
}
/**
* Set of IP permissions associated with the security group.
* Please use this class as a collection
*/
public Set<IpPermissionImpl> getIpPermissions() {
@Deprecated
public Set<IpPermission> getIpPermissions() {
return ipPermissions;
}
@Override
public int hashCode() {
final int prime = 31;
int result = 1;
result = prime * result + ((description == null) ? 0 : description.hashCode());
result = prime * result + ((id == null) ? 0 : id.hashCode());
result = prime * result + ((ipPermissions == null) ? 0 : ipPermissions.hashCode());
result = prime * result + ((name == null) ? 0 : name.hashCode());
result = prime * result + ((ownerId == null) ? 0 : ownerId.hashCode());
result = prime * result + ((region == null) ? 0 : region.hashCode());
return result;
return Objects.hashCode(region, id, name, ownerId, description, ipPermissions);
}
@Override
public boolean equals(Object obj) {
if (this == obj)
return true;
if (obj == null)
if (obj == null || getClass() != obj.getClass())
return false;
if (getClass() != obj.getClass())
return false;
SecurityGroup other = (SecurityGroup) obj;
if (description == null) {
if (other.description != null)
return false;
} else if (!description.equals(other.description))
return false;
if (id == null) {
if (other.id != null)
return false;
} else if (!id.equals(other.id))
return false;
if (ipPermissions == null) {
if (other.ipPermissions != null)
return false;
} else if (!ipPermissions.equals(other.ipPermissions))
return false;
if (name == null) {
if (other.name != null)
return false;
} else if (!name.equals(other.name))
return false;
if (ownerId == null) {
if (other.ownerId != null)
return false;
} else if (!ownerId.equals(other.ownerId))
return false;
if (region == null) {
if (other.region != null)
return false;
} else if (!region.equals(other.region))
return false;
return true;
SecurityGroup that = SecurityGroup.class.cast(obj);
return Objects.equal(this.region, that.region)
&& Objects.equal(this.id, that.id)
&& Objects.equal(this.name, that.name)
&& Objects.equal(this.ownerId, that.ownerId)
&& Objects.equal(this.description, that.description)
&& Objects.equal(this.ipPermissions, that.ipPermissions);
}
protected ToStringHelper string() {
return Objects.toStringHelper(this).omitNullValues().add("region", region).add("id", id).add("name", name)
.add("ownerId", ownerId).add("description", description)
.add("ipPermissions", ipPermissions.size() == 0 ? null : ipPermissions);
}
@Override
public String toString() {
return "[region=" + region + ", id=" + id + ", name=" + name + ", ownerId=" + ownerId + ", description="
+ description + ", ipPermissions=" + ipPermissions + "]";
return string().toString();
}
@Override
protected Set<IpPermission> delegate() {
return ipPermissions;
}
}

9
apis/ec2/src/main/java/org/jclouds/ec2/util/IpPermissions.java
View File

@ -24,7 +24,6 @@ import java.util.Map;
import java.util.Map.Entry;
import org.jclouds.ec2.domain.IpPermission;
import org.jclouds.ec2.domain.IpPermissionImpl;
import org.jclouds.ec2.domain.IpProtocol;
import org.jclouds.util.Maps2;
@ -37,12 +36,12 @@ import com.google.common.collect.Multimap;
import com.google.common.collect.Multimaps;
/**
*
*
* Shortcut to create ingress rules
*
*
* @author Adrian Cole
*/
public class IpPermissions extends IpPermissionImpl {
public class IpPermissions extends IpPermission {
protected IpPermissions(IpProtocol ipProtocol, int fromPort, int toPort,
Multimap<String, String> userIdGroupPairs, Iterable<String> groupIds, Iterable<String> ipRanges) {
@ -139,7 +138,7 @@ public class IpPermissions extends IpPermissionImpl {
public ToPortSelection fromPort(int port) {
return new ToPortSelection(getIpProtocol(), port);
}
public ToSourceSelection port(int port) {
return new ToSourceSelection(getIpProtocol(), port, port);
}

170
apis/ec2/src/main/java/org/jclouds/ec2/xml/DescribeSecurityGroupsResponseHandler.java
View File

@ -18,139 +18,111 @@
*/
package org.jclouds.ec2.xml;
import static org.jclouds.util.SaxUtils.currentOrNegative;
import static org.jclouds.util.SaxUtils.currentOrNull;
import static org.jclouds.util.SaxUtils.equalsOrSuffix;
import java.util.Set;
import javax.inject.Inject;
import org.jclouds.aws.util.AWSUtils;
import org.jclouds.ec2.domain.IpPermissionImpl;
import org.jclouds.ec2.domain.IpProtocol;
import org.jclouds.ec2.domain.SecurityGroup;
import org.jclouds.http.HttpRequest;
import org.jclouds.http.functions.ParseSax;
import org.jclouds.location.Region;
import org.jclouds.http.functions.ParseSax.HandlerForGeneratedRequestWithResult;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import com.google.common.base.Supplier;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.LinkedHashMultimap;
import com.google.common.collect.Multimap;
import com.google.common.collect.Sets;
import com.google.common.collect.ImmutableSet.Builder;
/**
* Parses: DescribeSecurityGroupsResponse
* xmlns="http://ec2.amazonaws.com/doc/2010-06-15/"
*
*
* @see <a href=
* "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/index.html?ApiReference-query-DescribeSecurityGroups.html"
* "http://docs.amazonwebservices.com/AWSEC2/latest/APIReference/index.html?ApiReference-query-DescribesecurityGroupInfo.html"
* />
* @author Adrian Cole
*/
public class DescribeSecurityGroupsResponseHandler extends
ParseSax.HandlerForGeneratedRequestWithResult<Set<SecurityGroup>> {
@Inject
@Region
Supplier<String> defaultRegion;
private final SecurityGroupHandler securityGroupHandler;
private StringBuilder currentText = new StringBuilder();
private Set<SecurityGroup> securtyGroups = Sets.newLinkedHashSet();
private String groupId;
private String groupName;
private String ownerId;
private String groupDescription;
private Set<IpPermissionImpl> ipPermissions = Sets.newLinkedHashSet();
private int fromPort;
private int toPort;
private Multimap<String, String> groups = LinkedHashMultimap.create();
private String userId;
private String userIdGroupName;
private IpProtocol ipProtocol;
private Set<String> ipRanges = Sets.newLinkedHashSet();
private Builder<SecurityGroup> securityGroups = ImmutableSet.<SecurityGroup> builder();
private boolean inSecurityGroupInfo;
private boolean inIpPermissions;
private boolean inIpRanges;
private boolean inGroups;
protected int itemDepth;
@Inject
public DescribeSecurityGroupsResponseHandler(SecurityGroupHandler securityGroupHandler) {
this.securityGroupHandler = securityGroupHandler;
}
@Override
public HandlerForGeneratedRequestWithResult<Set<SecurityGroup>> setContext(HttpRequest request) {
securityGroupHandler.setContext(request);
return super.setContext(request);
}
/**
* {@inheritDoc}
*/
@Override
public Set<SecurityGroup> getResult() {
return securtyGroups;
return securityGroups.build();
}
public void startElement(String uri, String name, String qName, Attributes attrs) {
if (equalsOrSuffix(qName, "ipPermissions")) {
inIpPermissions = true;
} else if (equalsOrSuffix(qName, "ipRanges")) {
inIpRanges = true;
} else if (equalsOrSuffix(qName, "groups")) {
inGroups = true;
/**
* {@inheritDoc}
*/
@Override
public void startElement(String url, String name, String qName, Attributes attributes) throws SAXException {
if (equalsOrSuffix(qName, "item")) {
itemDepth++;
} else if (equalsOrSuffix(qName, "securityGroupInfo")) {
inSecurityGroupInfo = true;
}
if (inSecurityGroupInfo) {
securityGroupHandler.startElement(url, name, qName, attributes);
}
}
public void endElement(String uri, String name, String qName) {
if (equalsOrSuffix(qName, "groupName")) {
if (!inGroups)
this.groupName = currentOrNull(currentText);
else
this.userIdGroupName = currentOrNull(currentText);
} else if (equalsOrSuffix(qName, "groupId")) {
this.groupId = currentOrNull(currentText);
} else if (equalsOrSuffix(qName, "ownerId")) {
this.ownerId = currentOrNull(currentText);
} else if (equalsOrSuffix(qName, "userId")) {
this.userId = currentOrNull(currentText);
} else if (equalsOrSuffix(qName, "groupDescription")) {
this.groupDescription = currentOrNull(currentText);
} else if (equalsOrSuffix(qName, "ipProtocol")) {
// Algorete: ipProtocol can be an empty tag on EC2 clone (e.g. OpenStack EC2)
this.ipProtocol = IpProtocol.fromValue(currentOrNegative(currentText));
} else if (equalsOrSuffix(qName, "fromPort")) {
// Algorete: fromPort can be an empty tag on EC2 clone (e.g. OpenStack EC2)
this.fromPort = Integer.parseInt(currentOrNegative(currentText));
} else if (equalsOrSuffix(qName, "toPort")) {
// Algorete: toPort can be an empty tag on EC2 clone (e.g. OpenStack EC2)
this.toPort = Integer.parseInt(currentOrNegative(currentText));
} else if (equalsOrSuffix(qName, "cidrIp")) {
this.ipRanges.add(currentOrNull(currentText));
} else if (equalsOrSuffix(qName, "ipPermissions")) {
inIpPermissions = false;
} else if (equalsOrSuffix(qName, "ipRanges")) {
inIpRanges = false;
} else if (equalsOrSuffix(qName, "groups")) {
inGroups = false;
} else if (equalsOrSuffix(qName, "item")) {
if (inIpPermissions && !inIpRanges && !inGroups) {
// TODO groups? we need an example of VPC stuff
ipPermissions.add(new IpPermissionImpl(ipProtocol, fromPort, toPort, groups, ImmutableSet.<String> of(),
ipRanges));
this.fromPort = -1;
this.toPort = -1;
this.groups = LinkedHashMultimap.create();
this.ipProtocol = null;
this.ipRanges = Sets.newLinkedHashSet();
} else if (inIpPermissions && !inIpRanges && inGroups) {
if (userId != null && userIdGroupName != null)
this.groups.put(userId, userIdGroupName);
this.userId = null;
this.userIdGroupName = null;
} else if (!inIpPermissions && !inIpRanges && !inGroups) {
String region = AWSUtils.findRegionInArgsOrNull(getRequest());
if (region == null)
region = defaultRegion.get();
securtyGroups.add(new SecurityGroup(region, groupId, groupName, ownerId, groupDescription, ipPermissions));
this.groupName = null;
this.groupId = null;
this.ownerId = null;
this.groupDescription = null;
this.ipPermissions = Sets.newLinkedHashSet();
}
/**
* {@inheritDoc}
*/
@Override
public void endElement(String uri, String name, String qName) throws SAXException {
if (equalsOrSuffix(qName, "item")) {
endItem(uri, name, qName);
itemDepth--;
} else if (equalsOrSuffix(qName, "securityGroupInfo")) {
inSecurityGroupInfo = false;
} else if (inSecurityGroupInfo) {
securityGroupHandler.endElement(uri, name, qName);
}
currentText = new StringBuilder();
}
public void characters(char ch[], int start, int length) {
currentText.append(ch, start, length);
protected void endItem(String uri, String name, String qName) throws SAXException {
if (inSecurityGroupInfo) {
if (itemDepth == 1)
securityGroups.add(securityGroupHandler.getResult());
else
securityGroupHandler.endElement(uri, name, qName);
}
}
/**
* {@inheritDoc}
*/
@Override
public void characters(char ch[], int start, int length) {
if (inSecurityGroupInfo) {
securityGroupHandler.characters(ch, start, length);
} else {
currentText.append(ch, start, length);
}
}
}

75
apis/ec2/src/main/java/org/jclouds/ec2/xml/IpPermissionHandler.java Normal file
View File

@ -0,0 +1,75 @@
package org.jclouds.ec2.xml;
import static org.jclouds.util.SaxUtils.currentOrNegative;
import static org.jclouds.util.SaxUtils.currentOrNull;
import static org.jclouds.util.SaxUtils.equalsOrSuffix;
import org.jclouds.ec2.domain.IpPermission;
import org.jclouds.ec2.domain.IpProtocol;
import org.jclouds.http.functions.ParseSax;
import org.xml.sax.SAXException;
/**
*
* @author Adrian Cole
*/
public class IpPermissionHandler extends ParseSax.HandlerForGeneratedRequestWithResult<IpPermission> {
private StringBuilder currentText = new StringBuilder();
private IpPermission.Builder builder = IpPermission.builder();
/**
* {@inheritDoc}
*/
@Override
public IpPermission getResult() {
try {
return builder.build();
} finally {
builder = IpPermission.builder();
}
}
private String userId;
private String groupId;
/**
* {@inheritDoc}
*/
@Override
public void endElement(String uri, String name, String qName) throws SAXException {
if (equalsOrSuffix(qName, "ipProtocol")) {
// Algorete: ipProtocol can be an empty tag on EC2 clone (e.g.
// OpenStack EC2)
builder.ipProtocol(IpProtocol.fromValue(currentOrNegative(currentText)));
} else if (equalsOrSuffix(qName, "fromPort")) {
// Algorete: fromPort can be an empty tag on EC2 clone (e.g. OpenStack
// EC2)
builder.fromPort(Integer.parseInt(currentOrNegative(currentText)));
} else if (equalsOrSuffix(qName, "toPort")) {
// Algorete: toPort can be an empty tag on EC2 clone (e.g. OpenStack
// EC2)
builder.toPort(Integer.parseInt(currentOrNegative(currentText)));
} else if (equalsOrSuffix(qName, "cidrIp")) {
builder.ipRange(currentOrNull(currentText));
} else if (equalsOrSuffix(qName, "userId")) {
this.userId = currentOrNull(currentText);
} else if (equalsOrSuffix(qName, "groupName") || equalsOrSuffix(qName, "groupId")) {
this.groupId = currentOrNull(currentText);
} else if (equalsOrSuffix(qName, "item")) {
if (userId != null && groupId != null)
builder.userIdGroupPair(userId, groupId);
userId = groupId = null;
}
currentText = new StringBuilder();
}
/**
* {@inheritDoc}
*/
@Override
public void characters(char ch[], int start, int length) {
currentText.append(ch, start, length);
}
}

145
apis/ec2/src/main/java/org/jclouds/ec2/xml/SecurityGroupHandler.java Normal file
View File

@ -0,0 +1,145 @@
/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.ec2.xml;
import static org.jclouds.util.SaxUtils.currentOrNull;
import static org.jclouds.util.SaxUtils.equalsOrSuffix;
import org.jclouds.aws.util.AWSUtils;
import org.jclouds.ec2.domain.SecurityGroup;
import org.jclouds.http.HttpRequest;
import org.jclouds.http.functions.ParseSax;
import org.jclouds.http.functions.ParseSax.HandlerForGeneratedRequestWithResult;
import org.jclouds.location.Region;
import org.jclouds.rest.internal.GeneratedHttpRequest;
import org.xml.sax.Attributes;
import org.xml.sax.SAXException;
import com.google.common.base.Supplier;
import com.google.inject.Inject;
/**
* @author Adrian Cole
*/
public class SecurityGroupHandler extends ParseSax.HandlerForGeneratedRequestWithResult<SecurityGroup> {
protected final IpPermissionHandler ipPermissionHandler;
protected final Supplier<String> defaultRegion;
protected StringBuilder currentText = new StringBuilder();
protected SecurityGroup.Builder<?> builder;
protected boolean inIpPermissions;
protected int itemDepth;
protected String region;
@Inject
public SecurityGroupHandler(IpPermissionHandler ipPermissionHandler, @Region Supplier<String> defaultRegion) {
this.ipPermissionHandler = ipPermissionHandler;
this.defaultRegion = defaultRegion;
}
protected SecurityGroup.Builder<?> builder() {
return SecurityGroup.builder().region(region);
}
@Override
public HandlerForGeneratedRequestWithResult<SecurityGroup> setContext(HttpRequest request) {
region = AWSUtils.findRegionInArgsOrNull(GeneratedHttpRequest.class.cast(request));
if (region == null)
region = defaultRegion.get();
builder = builder();
return super.setContext(request);
}
/**
* {@inheritDoc}
*/
@Override
public SecurityGroup getResult() {
try {
return builder.build();
} finally {
builder = builder();
}
}
/**
* {@inheritDoc}
*/
@Override
public void startElement(String url, String name, String qName, Attributes attributes) throws SAXException {
if (equalsOrSuffix(qName, "item")) {
itemDepth++;
} else if (equalsOrSuffix(qName, "ipPermissions")) {
inIpPermissions = true;
}
if (inIpPermissions) {
ipPermissionHandler.startElement(url, name, qName, attributes);
}
}
/**
* {@inheritDoc}
*/
@Override
public void endElement(String uri, String name, String qName) throws SAXException {
if (equalsOrSuffix(qName, "item")) {
endItem(uri, name, qName);
itemDepth--;
} else if (equalsOrSuffix(qName, "ipPermissions")) {
inIpPermissions = false;
itemDepth = 0;
} else if (inIpPermissions) {
ipPermissionHandler.endElement(uri, name, qName);
} else if (equalsOrSuffix(qName, "groupName")) {
builder.name(currentOrNull(currentText));
} else if (equalsOrSuffix(qName, "groupId")) {
builder.id(currentOrNull(currentText));
} else if (equalsOrSuffix(qName, "ownerId")) {
builder.ownerId(currentOrNull(currentText));
} else if (equalsOrSuffix(qName, "groupDescription")) {
builder.description(currentOrNull(currentText));
}
currentText = new StringBuilder();
}
protected void endItem(String uri, String name, String qName) throws SAXException {
if (inIpPermissions) {
if (itemDepth == 2)
builder.ipPermission(ipPermissionHandler.getResult());
else
ipPermissionHandler.endElement(uri, name, qName);
}
}
/**
* {@inheritDoc}
*/
@Override
public void characters(char ch[], int start, int length) {
if (inIpPermissions) {
ipPermissionHandler.characters(ch, start, length);
} else {
currentText.append(ch, start, length);
}
}
}

20
apis/ec2/src/test/java/org/jclouds/ec2/xml/DescribeSecurityGroupsResponseHandlerTest.java
View File

@ -26,7 +26,7 @@ import static org.testng.Assert.assertEquals;
import java.io.InputStream;
import java.util.Set;
import org.jclouds.ec2.domain.IpPermissionImpl;
import org.jclouds.ec2.domain.IpPermission;
import org.jclouds.ec2.domain.IpProtocol;
import org.jclouds.ec2.domain.SecurityGroup;
import org.jclouds.http.functions.ParseSax;
@ -41,7 +41,7 @@ import com.google.common.collect.Multimap;
/**
* Tests behavior of {@code DescribeSecurityGroupsResponseHandler}
*
*
* @author Adrian Cole
*/
// NOTE:without testName, this will not call @Before* and fail w/NPE during
@ -54,40 +54,40 @@ public class DescribeSecurityGroupsResponseHandlerTest extends BaseEC2HandlerTes
Set<SecurityGroup> expected = ImmutableSet.of(
new SecurityGroup(defaultRegion, null, "WebServers", "UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM", "Web Servers",
ImmutableSet.of(new IpPermissionImpl(IpProtocol.TCP, 80, 80, ImmutableMultimap.<String, String> of(),
ImmutableSet.of(new IpPermission(IpProtocol.TCP, 80, 80, ImmutableMultimap.<String, String> of(),
ImmutableSet.<String> of(), ImmutableSet.of("0.0.0.0/0")))),
new SecurityGroup(defaultRegion, null, "RangedPortsBySource", "UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM", "Group A",
ImmutableSet.of(new IpPermissionImpl(IpProtocol.TCP, 6000, 7000, ImmutableMultimap
ImmutableSet.of(new IpPermission(IpProtocol.TCP, 6000, 7000, ImmutableMultimap
.<String, String> of(), ImmutableSet.<String> of(), ImmutableSet.<String> of()))));
DescribeSecurityGroupsResponseHandler handler = injector.getInstance(DescribeSecurityGroupsResponseHandler.class);
addDefaultRegionToHandler(handler);
Set<SecurityGroup> result = factory.create(handler).parse(is);
assertEquals(result, expected);
assertEquals(result.toString(), expected.toString());
}
// Response from OpenStack 1.1 EC2 API
public void testApplyInputStreamWithEmptyFields() {
InputStream is = getClass().getResourceAsStream("/describe_securitygroups_empty.xml");
Multimap<String, String> userIdGroupPairs = LinkedHashMultimap.create();
userIdGroupPairs.put("UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM", "jclouds#cluster#world");
Set<SecurityGroup> expected = ImmutableSet.of(
new SecurityGroup(defaultRegion, null, "jclouds#cluster#world", "UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM", "Cluster",
ImmutableSet.of(
new IpPermissionImpl(IpProtocol.TCP, 22, 22, ImmutableMultimap.<String, String> of(),
new IpPermission(IpProtocol.TCP, 22, 22, ImmutableMultimap.<String, String> of(),
ImmutableSet.<String> of(), ImmutableSet.of("0.0.0.0/0")),
new IpPermissionImpl(IpProtocol.ALL, -1, -1, userIdGroupPairs,
new IpPermission(IpProtocol.ALL, -1, -1, userIdGroupPairs,
ImmutableSet.<String> of(), ImmutableSet.<String> of()))));
DescribeSecurityGroupsResponseHandler handler = injector.getInstance(DescribeSecurityGroupsResponseHandler.class);
addDefaultRegionToHandler(handler);
Set<SecurityGroup> result = factory.create(handler).parse(is);
assertEquals(result, expected);
assertEquals(result.toString(), expected.toString());
}
private void addDefaultRegionToHandler(ParseSax.HandlerWithResult<?> handler) {

71
apis/ec2/src/test/resources/describe_securitygroups.xml
View File

@ -1,36 +1,37 @@
<DescribeSecurityGroupsResponse xmlns="http://ec2.amazonaws.com/doc/2009-11-30/">
<securityGroupInfo>
<item>
<ownerId>UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM</ownerId>
<groupName>WebServers</groupName>
<groupDescription>Web Servers</groupDescription>
<ipPermissions>
<item>
<ipProtocol>tcp</ipProtocol>
<fromPort>80</fromPort>
<toPort>80</toPort>
<groups/>
<ipRanges>
<item>
<cidrIp>0.0.0.0/0</cidrIp>
</item>
</ipRanges>
</item>
</ipPermissions>
</item>
<item>
<ownerId>UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM</ownerId>
<groupName>RangedPortsBySource</groupName>
<groupDescription>Group A</groupDescription>
<ipPermissions>
<item>
<ipProtocol>tcp</ipProtocol>
<fromPort>6000</fromPort>
<toPort>7000</toPort>
<groups/>
<ipRanges/>
</item>
</ipPermissions>
</item>
</securityGroupInfo>
<DescribeSecurityGroupsResponse
xmlns="http://ec2.amazonaws.com/doc/2009-11-30/">
<securityGroupInfo>
<item>
<ownerId>UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM</ownerId>
<groupName>WebServers</groupName>
<groupDescription>Web Servers</groupDescription>
<ipPermissions>
<item>
<ipProtocol>tcp</ipProtocol>
<fromPort>80</fromPort>
<toPort>80</toPort>
<groups />
<ipRanges>
<item>
<cidrIp>0.0.0.0/0</cidrIp>
</item>
</ipRanges>
</item>
</ipPermissions>
</item>
<item>
<ownerId>UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM</ownerId>
<groupName>RangedPortsBySource</groupName>
<groupDescription>Group A</groupDescription>
<ipPermissions>
<item>
<ipProtocol>tcp</ipProtocol>
<fromPort>6000</fromPort>
<toPort>7000</toPort>
<groups />
<ipRanges />
</item>
</ipPermissions>
</item>
</securityGroupInfo>
</DescribeSecurityGroupsResponse>

70
apis/ec2/src/test/resources/describe_securitygroups_empty.xml
View File

@ -1,39 +1,39 @@
<?xml version="1.0" ?>
<DescribeSecurityGroupsResponse xmlns="http://ec2.amazonaws.com/doc/2010-06-15/">
<requestId>L6EFIZVPJS76T3K5-0UV</requestId>
<securityGroupInfo>
<DescribeSecurityGroupsResponse
xmlns="http://ec2.amazonaws.com/doc/2010-06-15/">
<requestId>L6EFIZVPJS76T3K5-0UV</requestId>
<securityGroupInfo>
<item>
<ipPermissions>
<item>
<toPort>22</toPort>
<ipProtocol>tcp</ipProtocol>
<ipRanges>
<item>
<cidrIp>0.0.0.0/0</cidrIp>
</item>
</ipRanges>
<groups />
<fromPort>22</fromPort>
</item>
<item>
<ipPermissions>
<item>
<toPort>22</toPort>
<ipProtocol>tcp</ipProtocol>
<ipRanges>
<item>
<cidrIp>0.0.0.0/0</cidrIp>
</item>
</ipRanges>
<groups/>
<fromPort>22</fromPort>
</item>
<item>
<toPort />
<ipProtocol />
<ipRanges />
<groups>
<item>
<groupName>jclouds#cluster#world</groupName>
<userId>UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM</userId>
</item>
</groups>
<fromPort />
</item>
</ipPermissions>
<groupName>jclouds#cluster#world</groupName>
<groupDescription>Cluster</groupDescription>
<ownerId>UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM</ownerId>
</item>
<item>
<toPort/>
<ipProtocol/>
<ipRanges/>
<groups>
<item>
<groupName>jclouds#cluster#world</groupName>
<userId>UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM</userId>
</item>
</groups>
<fromPort/>
</item>
</ipPermissions>
<groupName>jclouds#cluster#world</groupName>
<groupDescription>Cluster</groupDescription>
<ownerId>UYY3TLBUXIEON5NQVUUX6OMPWBZIQNFM</ownerId>
</item>
</securityGroupInfo>
</securityGroupInfo>
</DescribeSecurityGroupsResponse>

87
providers/aws-ec2/src/test/java/org/jclouds/aws/ec2/parse/DescribeSecurityGroupsResponseTest.java Normal file
View File

@ -0,0 +1,87 @@
/**
* Licensed to jclouds, Inc. (jclouds) under one or more
* contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. jclouds 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.parse;
import static org.easymock.EasyMock.createMock;
import static org.easymock.EasyMock.expect;
import static org.easymock.EasyMock.replay;
import static org.testng.Assert.assertEquals;
import java.io.InputStream;
import java.util.Set;
import org.jclouds.ec2.domain.IpPermission;
import org.jclouds.ec2.domain.IpProtocol;
import org.jclouds.ec2.domain.SecurityGroup;
import org.jclouds.ec2.xml.BaseEC2HandlerTest;
import org.jclouds.ec2.xml.DescribeSecurityGroupsResponseHandler;
import org.jclouds.http.functions.ParseSax;
import org.jclouds.rest.internal.GeneratedHttpRequest;
import org.testng.annotations.Test;
import com.google.common.collect.ImmutableList;
import com.google.common.collect.ImmutableSet;
/**
*
* @author Adrian Cole
*/
// NOTE:without testName, this will not call @Before* and fail w/NPE during
// surefire
@Test(groups = "unit", testName = "DescribeSecurityGroupsResponseTest")
public class DescribeSecurityGroupsResponseTest extends BaseEC2HandlerTest {
public void test() {
InputStream is = getClass().getResourceAsStream("/describe_security_groups_vpc.xml");
Set<SecurityGroup> expected = expected();
DescribeSecurityGroupsResponseHandler handler = injector.getInstance(DescribeSecurityGroupsResponseHandler.class);
addDefaultRegionToHandler(handler);
Set<SecurityGroup> result = factory.create(handler).parse(is);
assertEquals(result.toString(), expected.toString());
}
public Set<SecurityGroup> expected() {
return ImmutableSet.of(SecurityGroup.builder()
.region(defaultRegion)
.ownerId("123123123123")
.id("sg-11111111")
.name("default")
.description("default VPC security group")
// .vpcId("vpc-99999999")
.ipPermission(IpPermission.builder()
.ipProtocol(IpProtocol.ALL)
.userIdGroupPair("123123123123","sg-11111111").build())
// .ipPermissionEgress(IpPermission.builder()
// .ipProtocol(IpProtocol.ALL)
// .ipRange("0.0.0.0/0").build())
.build());
}
private void addDefaultRegionToHandler(ParseSax.HandlerWithResult<?> handler) {
GeneratedHttpRequest request = createMock(GeneratedHttpRequest.class);
expect(request.getArgs()).andReturn(ImmutableList.<Object> of()).atLeastOnce();
replay(request);
handler.setContext(request);
}
}

35
providers/aws-ec2/src/test/resources/describe_security_groups_vpc.xml Normal file
View File

@ -0,0 +1,35 @@
<DescribeSecurityGroupsResponse xmlns="http://ec2.amazonaws.com/doc/2011-05-15/">
<requestId>xxxxxxxxxxxxxxxx</requestId>
<securityGroupInfo>
<item>
<ownerId>123123123123</ownerId>
<groupId>sg-11111111</groupId>
<groupName>default</groupName>
<groupDescription>default VPC security group</groupDescription>
<vpcId>vpc-99999999</vpcId>
<ipPermissions>
<item>
<ipProtocol>-1</ipProtocol>
<groups>
<item>
<userId>123123123123</userId>
<groupId>sg-11111111</groupId>
</item>
</groups>
<ipRanges/>
</item>
</ipPermissions>
<ipPermissionsEgress>
<item>
<ipProtocol>-1</ipProtocol>
<groups/>
<ipRanges>
<item>
<cidrIp>0.0.0.0/0</cidrIp>
</item>
</ipRanges>
</item>
</ipPermissionsEgress>
</item>
</securityGroupInfo>
</DescribeSecurityGroupsResponse>