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/*
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*
* Copyright (c) [2017-2021] Payara Foundation and/or its affiliates. All rights reserved.
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* and Distribution License("CDDL") (collectively, the "License"). You
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* file and include the License file at glassfish/legal/LICENSE.txt.
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package fish.payara.admin.cluster;
import com.sun.enterprise.config.serverbeans.ApplicationRef;
import com.sun.enterprise.config.serverbeans.Config;
import com.sun.enterprise.config.serverbeans.Domain;
import com.sun.enterprise.config.serverbeans.HttpService;
import com.sun.enterprise.config.serverbeans.ResourceRef;
import com.sun.enterprise.config.serverbeans.Server;
import com.sun.enterprise.config.serverbeans.VirtualServer;
import fish.payara.enterprise.config.serverbeans.DGServerRef;
import fish.payara.enterprise.config.serverbeans.DeploymentGroup;
import fish.payara.enterprise.config.serverbeans.DeploymentGroups;
import java.util.Arrays;
import java.util.List;
import java.util.StringJoiner;
import jakarta.inject.Inject;
import org.glassfish.api.ActionReport;
import org.glassfish.api.I18n;
import org.glassfish.api.Param;
import org.glassfish.api.admin.AdminCommand;
import org.glassfish.api.admin.AdminCommandContext;
import org.glassfish.api.admin.CommandRunner;
import org.glassfish.api.admin.CommandRunner.CommandInvocation;
import org.glassfish.api.admin.ExecuteOn;
import org.glassfish.api.admin.FailurePolicy;
import org.glassfish.api.admin.ParameterMap;
import org.glassfish.api.admin.RestEndpoint;
import org.glassfish.api.admin.RestEndpoints;
import org.glassfish.api.admin.RuntimeType;
import org.glassfish.api.admin.ServerEnvironment;
import org.glassfish.hk2.api.PerLookup;
import org.jvnet.hk2.annotations.Service;
import org.jvnet.hk2.config.ConfigSupport;
import org.jvnet.hk2.config.TransactionFailure;
/**
* Adds an instance to a deployment group
*
* @since 5.0
* @author Steve Millidge (Payara Foundation)
*/
@Service(name = "add-instance-to-deployment-group")
@I18n("add.instance.to.deployment.group")
@PerLookup
@ExecuteOn(value={RuntimeType.ALL}, ifFailure = FailurePolicy.Ignore, ifOffline = FailurePolicy.Ignore, ifNeverStarted = FailurePolicy.Ignore)
@RestEndpoints({
@RestEndpoint(configBean = DeploymentGroups.class,
opType = RestEndpoint.OpType.POST,
path = "add-instance-to-deployment-group",
description = "Add Instance to a Deployment Group")
})
public class AddInstanceToDeploymentGroupCommand implements AdminCommand {
@Param(name = "instance")
String instanceName;
@Param(name = "deploymentGroup")
String deploymentGroupName;
@Inject
private Domain domain;
@Inject
ServerEnvironment env;
@Inject
CommandRunner commandRunner;
@Override
public void execute(AdminCommandContext context) {
ActionReport report = context.getActionReport();
DeploymentGroup deploymentGroup = domain.getDeploymentGroupNamed(deploymentGroupName);
if (deploymentGroup == null && env.isDas()) {
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setMessage("Deployment Group " + deploymentGroup + " does not exist");
return;
}
List instances = Arrays.asList(instanceName.split(","));
for (String instance : instances) {
Server server = domain.getServerNamed(instance);
if (server == null && env.isDas()) {
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setMessage("Instance " + instance + " does not exist");
return;
}
// OK set up the reference
try {
ConfigSupport.apply((DeploymentGroup dg1) -> {
DGServerRef deploymentGroupServerRef = dg1.createChild(DGServerRef.class);
deploymentGroupServerRef.setRef(instance);
dg1.getDGServerRef().add(deploymentGroupServerRef);
return deploymentGroupServerRef;
}, deploymentGroup);
} catch (TransactionFailure e) {
report.setMessage("Failed to add instance to deployment group");
report.setActionExitCode(ActionReport.ExitCode.FAILURE);
report.setFailureCause(e);
}
// now run the command to add application ref to the instance
for (ApplicationRef applicationRef : deploymentGroup.getApplicationRef()) {
CommandInvocation inv = commandRunner.getCommandInvocation("create-application-ref", report, context.getSubject());
ParameterMap parameters = new ParameterMap();
parameters.add("target", instance);
parameters.add("name", applicationRef.getRef());
String virtualServers = applicationRef.getVirtualServers();
if (virtualServers == null || virtualServers.isEmpty()) {
virtualServers = getVirtualServers(server);
}
parameters.add("virtualservers", virtualServers);
parameters.add("enabled", applicationRef.getEnabled());
parameters.add("lbenabled", applicationRef.getLbEnabled());
inv.parameters(parameters).execute();
}
// for all resource refs add resource ref to instance
for (ResourceRef resourceRef : deploymentGroup.getResourceRef()) {
CommandInvocation inv = commandRunner.getCommandInvocation("create-resource-ref", report, context.getSubject());
ParameterMap parameters = new ParameterMap();
parameters.add("target", instance);
parameters.add("reference_name", resourceRef.getRef());
parameters.add("enabled", resourceRef.getEnabled());
inv.parameters(parameters).execute();
}
}
}
private String getVirtualServers(Server server) {
Config config = domain.getConfigs().getConfigByName(
server.getConfigRef());
StringJoiner virtualServers = new StringJoiner(",");
if (config != null) {
HttpService httpService = config.getHttpService();
if (httpService != null) {
List hosts = httpService.getVirtualServer();
if (hosts != null) {
for (VirtualServer host : hosts) {
if (!("__asadmin").equals(host.getId())) {
virtualServers.add(host.getId());
}
}
}
}
}
return virtualServers.toString();
}
}