/*
* 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.byon.functions;
import static com.google.common.base.Preconditions.checkNotNull;
import java.io.IOException;
import java.io.InputStream;
import java.net.URI;
import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;
import javax.annotation.Resource;
import javax.inject.Inject;
import javax.inject.Named;
import javax.inject.Singleton;
import org.jclouds.byon.Node;
import org.jclouds.collect.Memoized;
import org.jclouds.compute.domain.NodeMetadata;
import org.jclouds.compute.domain.NodeMetadataBuilder;
import org.jclouds.compute.domain.OperatingSystem;
import org.jclouds.compute.domain.OsFamily;
import org.jclouds.compute.domain.NodeMetadata.Status;
import org.jclouds.compute.reference.ComputeServiceConstants;
import org.jclouds.domain.Credentials;
import org.jclouds.domain.Location;
import org.jclouds.domain.LoginCredentials;
import org.jclouds.domain.LoginCredentials.Builder;
import org.jclouds.logging.Logger;
import org.jclouds.util.Strings2;
import com.google.common.base.Function;
import com.google.common.base.Predicate;
import com.google.common.base.Supplier;
import com.google.common.collect.ImmutableSet;
import com.google.common.collect.Iterables;
/**
* @author Adrian Cole
*/
@Singleton
public class NodeToNodeMetadata implements Function<Node, NodeMetadata> {
@Resource
@Named(ComputeServiceConstants.COMPUTE_LOGGER)
protected Logger logger = Logger.NULL;
private final Supplier<Location> location;
private final Supplier<Set<? extends Location>> locations;
private final Map<String, Credentials> credentialStore;
private final Function<URI, InputStream> slurp;
@Inject
NodeToNodeMetadata(Supplier<Location> location, @Memoized Supplier<Set<? extends Location>> locations,
Function<URI, InputStream> slurp, Map<String, Credentials> credentialStore) {
this.location = checkNotNull(location, "location");
this.locations = checkNotNull(locations, "locations");
this.credentialStore = checkNotNull(credentialStore, "credentialStore");
this.slurp = checkNotNull(slurp, "slurp");
}
@Override
public NodeMetadata apply(Node from) {
NodeMetadataBuilder builder = new NodeMetadataBuilder();
builder.ids(from.getId());
builder.name(from.getName());
builder.loginPort(from.getLoginPort());
builder.hostname(from.getHostname());
builder.location(findLocationWithId(from.getLocationId()));
builder.group(from.getGroup());
builder.tags(from.getTags());
builder.userMetadata(from.getMetadata());
builder.operatingSystem(OperatingSystem.builder().arch(from.getOsArch()).family(
OsFamily.fromValue(from.getOsFamily())).description(from.getOsDescription())
.version(from.getOsVersion()).build());
builder.status(Status.RUNNING);
builder.publicAddresses(ImmutableSet.<String> of(from.getHostname()));
if (from.getUsername() != null) {
Builder credBuilder = LoginCredentials.builder().user(from.getUsername());
if (from.getCredentialUrl() != null) {
try {
credBuilder.credential(Strings2.toStringAndClose(slurp.apply(from.getCredentialUrl())));
} catch (IOException e) {
logger.error(e, "URI could not be read: %s", from.getCredentialUrl());
}
} else if (from.getCredential() != null) {
credBuilder.credential(from.getCredential());
}
if (from.getSudoPassword() != null){
credBuilder.password(from.getSudoPassword());
credBuilder.authenticateSudo(true);
}
LoginCredentials creds = credBuilder.build();
builder.credentials(creds);
credentialStore.put("node#" + from.getId(), creds);
}
return builder.build();
}
private Location findLocationWithId(final String locationId) {
if (locationId == null)
return location.get();
try {
Location location = Iterables.find(locations.get(), new Predicate<Location>() {
@Override
public boolean apply(Location input) {
return input.getId().equals(locationId);
}
});
return location;
} catch (NoSuchElementException e) {
logger.debug("couldn't match instance location %s in: %s", locationId, locations.get());
return location.get();
}
}
}