public synchronized Instance cloneInstance(
String name, String cloneName, InstanceSettings settings) throws Exception {
if (instances.get(cloneName) != null) {
throw new IllegalArgumentException("Instance " + cloneName + " already exists");
}
Instance instance = instances.get(name);
if (instance == null) {
throw new IllegalArgumentException("Instance " + name + " not found");
}
if (instance.isRoot()) {
throw new IllegalArgumentException("You can't clone the root instance");
}
if (instance.getPid() != 0) {
throw new IllegalStateException("Instance not stopped");
}
println(
Ansi.ansi()
.a("Cloning instance ")
.a(Ansi.Attribute.INTENSITY_BOLD)
.a(name)
.a(Ansi.Attribute.RESET)
.a(" into ")
.a(Ansi.Attribute.INTENSITY_BOLD)
.a(cloneName)
.toString());
// define the clone instance location
String cloneLocationPath = settings.getLocation() != null ? settings.getLocation() : name;
File cloneLocation = new File(cloneLocationPath);
if (!cloneLocation.isAbsolute()) {
cloneLocation = new File(storageLocation, cloneLocationPath);
}
// copy instance directory
String locationPath = instance.getLocation();
File location = new File(locationPath);
copy(location, cloneLocation);
// create the properties map including the instance name, location, ssh and rmi port numbers
HashMap<String, String> props = new HashMap<String, String>();
props.put(name, cloneName);
props.put(locationPath, cloneLocationPath);
if (settings.getSshPort() > 0)
props.put(
new Integer(instance.getSshPort()).toString(),
new Integer(settings.getSshPort()).toString());
if (settings.getRmiRegistryPort() > 0)
props.put(
new Integer(instance.getRmiRegistryPort()).toString(),
new Integer(settings.getRmiRegistryPort()).toString());
if (settings.getRmiServerPort() > 0)
props.put(
new Integer(instance.getRmiServerPort()).toString(),
new Integer(settings.getRmiServerPort()).toString());
// filtering clone files
filterResource(cloneLocation, "etc/customer.properties", props);
filterResource(cloneLocation, "etc/org.apache.karaf.management.cfg", props);
filterResource(cloneLocation, "etc/org.apache.karaf.shell.cfg", props);
filterResource(cloneLocation, "etc/org.ops4j.pax.logging.cfg", props);
filterResource(cloneLocation, "etc/system.properties", props);
filterResource(cloneLocation, "bin/karaf", props);
filterResource(cloneLocation, "bin/start", props);
filterResource(cloneLocation, "bin/stop", props);
filterResource(cloneLocation, "bin/karaf.bat", props);
filterResource(cloneLocation, "bin/start.bat", props);
filterResource(cloneLocation, "bin/stop.bat", props);
// create and add the clone instance in the registry
String javaOpts = settings.getJavaOpts();
if (javaOpts == null || javaOpts.length() == 0) {
javaOpts = "-server -Xmx512M -Dcom.sun.management.jmxremote";
}
Instance cloneInstance =
new InstanceImpl(this, name, cloneLocation.toString(), settings.getJavaOpts());
instances.put(name, instance);
saveState();
return cloneInstance;
}
public synchronized Instance createInstance(String name, InstanceSettings settings)
throws Exception {
if (instances.get(name) != null) {
throw new IllegalArgumentException("Instance '" + name + "' already exists");
}
String loc = settings.getLocation() != null ? settings.getLocation() : name;
File karafBase = new File(loc);
if (!karafBase.isAbsolute()) {
karafBase = new File(storageLocation, loc);
}
int sshPort = settings.getSshPort();
if (sshPort <= 0) {
sshPort = ++defaultSshPortStart;
}
int rmiRegistryPort = settings.getRmiRegistryPort();
if (rmiRegistryPort <= 0) {
rmiRegistryPort = ++defaultRmiRegistryPortStart;
}
int rmiServerPort = settings.getRmiServerPort();
if (rmiServerPort <= 0) {
rmiServerPort = ++defaultRmiServerPortStart;
}
println(
Ansi.ansi()
.a("Creating new instance on SSH port ")
.a(sshPort)
.a(" and RMI registry port ")
.a(rmiRegistryPort)
.a(" / RMI server port ")
.a(rmiServerPort)
.a(" at: ")
.a(Ansi.Attribute.INTENSITY_BOLD)
.a(karafBase)
.a(Ansi.Attribute.RESET)
.toString());
mkdir(karafBase, "bin");
mkdir(karafBase, "etc");
mkdir(karafBase, "system");
mkdir(karafBase, "deploy");
mkdir(karafBase, "data");
copyResourceToDir(karafBase, "etc/config.properties", true);
copyResourceToDir(karafBase, "etc/jre.properties", true);
copyResourceToDir(karafBase, "etc/custom.properties", true);
copyResourceToDir(karafBase, "etc/java.util.logging.properties", true);
copyResourceToDir(karafBase, "etc/org.apache.felix.fileinstall-deploy.cfg", true);
copyResourceToDir(karafBase, "etc/org.apache.karaf.log.cfg", true);
copyResourceToDir(karafBase, FEATURES_CFG, true);
copyResourceToDir(karafBase, "etc/org.ops4j.pax.logging.cfg", true);
copyResourceToDir(karafBase, "etc/org.ops4j.pax.url.mvn.cfg", true);
copyResourceToDir(karafBase, "etc/startup.properties", true);
copyResourceToDir(karafBase, "etc/users.properties", true);
HashMap<String, String> props = new HashMap<String, String>();
props.put("${SUBST-KARAF-NAME}", name);
props.put("${SUBST-KARAF-HOME}", System.getProperty("karaf.home"));
props.put("${SUBST-KARAF-BASE}", karafBase.getPath());
props.put("${SUBST-SSH-PORT}", Integer.toString(sshPort));
props.put("${SUBST-RMI-REGISTRY-PORT}", Integer.toString(rmiRegistryPort));
props.put("${SUBST-RMI-SERVER-PORT}", Integer.toString(rmiServerPort));
copyFilteredResourceToDir(karafBase, "etc/system.properties", props);
copyFilteredResourceToDir(karafBase, "etc/org.apache.karaf.shell.cfg", props);
copyFilteredResourceToDir(karafBase, "etc/org.apache.karaf.management.cfg", props);
// If we use batch files, use batch files, else use bash scripts (even on cygwin)
boolean windows = System.getProperty("os.name").startsWith("Win");
boolean cygwin = windows && new File(System.getProperty("karaf.home"), "bin/admin").exists();
if (windows && !cygwin) {
copyFilteredResourceToDir(karafBase, "bin/karaf.bat", props);
copyFilteredResourceToDir(karafBase, "bin/start.bat", props);
copyFilteredResourceToDir(karafBase, "bin/stop.bat", props);
} else {
copyFilteredResourceToDir(karafBase, "bin/karaf", props);
copyFilteredResourceToDir(karafBase, "bin/start", props);
copyFilteredResourceToDir(karafBase, "bin/stop", props);
if (!cygwin) {
chmod(new File(karafBase, "bin/karaf"), "a+x");
chmod(new File(karafBase, "bin/start"), "a+x");
chmod(new File(karafBase, "bin/stop"), "a+x");
}
}
handleFeatures(new File(karafBase, FEATURES_CFG), settings);
String javaOpts = settings.getJavaOpts();
if (javaOpts == null || javaOpts.length() == 0) {
javaOpts = "-server -Xmx512M -Dcom.sun.management.jmxremote";
}
Instance instance = new InstanceImpl(this, name, karafBase.toString(), settings.getJavaOpts());
instances.put(name, instance);
saveState();
return instance;
}