/**
* Copyright 2005-2014 Red Hat, Inc.
*
* Red Hat 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 io.fabric8.commands;
import io.fabric8.api.Container;
import io.fabric8.api.FabricService;
import io.fabric8.api.ProfileService;
import io.fabric8.api.Version;
import io.fabric8.boot.commands.support.FabricCommand;
import io.fabric8.commands.support.ContainerUpgradeSupport;
import io.fabric8.utils.FabricValidations;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import org.apache.felix.gogo.commands.Argument;
import org.apache.felix.gogo.commands.Command;
import org.apache.felix.gogo.commands.Option;
import org.apache.karaf.shell.console.AbstractAction;
@Command(name = ContainerUpgrade.FUNCTION_VALUE, scope = ContainerUpgrade.SCOPE_VALUE, description = ContainerUpgrade.DESCRIPTION, detailedDescription = "classpath:containerUpgrade.txt")
public final class ContainerUpgradeAction extends AbstractAction {
@Option(name = "--all", description = "Upgrade all containers")
private boolean all;
@Argument(index = 0, name = "version", description = "The version to upgrade to.", required = true)
private String version;
@Argument(index = 1, name = "container", description = "The list of containers to upgrade. An empty list implies the current container.", required = false, multiValued = true)
private List<String> containerIds;
private final FabricService fabricService;
private final ProfileService profileService;
ContainerUpgradeAction(FabricService fabricService) {
this.fabricService = fabricService;
this.profileService = fabricService.adapt(ProfileService.class);
}
@Override
protected Object doExecute() throws Exception {
FabricValidations.validateContainerNames(containerIds);
// check and validate version
Version version = profileService.getRequiredVersion(this.version);
if (containerIds == null || containerIds.isEmpty()) {
if (all) {
containerIds = new ArrayList<String>();
for (Container container : fabricService.getContainers()) {
containerIds.add(container.getId());
}
} else {
containerIds = Arrays.asList(fabricService.getCurrentContainer().getId());
}
} else {
if (all) {
throw new IllegalArgumentException("Can not use --all with a list of containers simultaneously");
}
}
List<Container> toUpgrade = new ArrayList<Container>();
List<Container> same = new ArrayList<Container>();
for (String containerName : containerIds) {
Container container = FabricCommand.getContainer(fabricService, containerName);
// check first that all can upgrade
int num = ContainerUpgradeSupport.canUpgrade(version, container);
if (num < 0) {
throw new IllegalArgumentException("Container " + container.getId() + " already has a higher version " + container.getVersion()
+ " than the requested version " + version.getId() + ".");
} else if (num == 0) {
// same version
same.add(container);
} else {
// needs upgrade
toUpgrade.add(container);
}
}
// report same version
for (Container container : same) {
System.out.println("Container " + container.getId() + " is already at version " + version.getId());
}
// report and do upgrades
for (Container container : toUpgrade) {
Version oldVersion = container.getVersion();
// upgrade version first
container.setVersion(version);
// get the profile for version 1.1
log.info("Upgraded container {} from {} to {}", new Object[]{container.getId(), oldVersion.getId(), version.getId()});
System.out.println("Upgraded container " + container.getId() + " from version " + oldVersion.getId() + " to " + version.getId());
}
if (all) {
fabricService.setDefaultVersionId(version.getId());
System.out.println("Changed default version to " + version.getId());
}
return null;
}
}