org.jclouds.compute.RunScriptOnNodesException Java Examples

private static void runScriptOnGroup(final ComputeService compute,
                                     final LoginCredentials login, final String groupName, final Statement command)
        throws RunScriptOnNodesException {
    // when you run commands, you can pass options to decide whether
    // to run it as root, supply or own credentials vs from cache,
    // and wrap in an init script vs directly invoke
    Map<? extends NodeMetadata, ExecResponse> execResponses =
            compute.runScriptOnNodesMatching(//
                    inGroup(groupName), // predicate used to select nodes
                    command, // what you actually intend to run
                    overrideLoginCredentials(login)); // use the local user & ssh key

    for (Entry<? extends NodeMetadata, ExecResponse> response : execResponses.entrySet()) {
        System.out.printf(
                "<< node %s: %s%n",
                response.getKey().getId(),
                concat(response.getKey().getPrivateAddresses(), response.getKey()
                        .getPublicAddresses())
        );
        System.out.printf("<<     %s%n", response.getValue());
    }
}
 

/**
 * Execute a command on a group of VMs
 * @param group name of the group
 * @param command the command to be executed
 * @param login username
 * @param key sshkey
 * @throws RunScriptOnNodesException
 */
public void execCommandInGroup(String group, String command, String login, String key) throws RunScriptOnNodesException {
    journal.log(Level.INFO, ">> executing command...");
    journal.log(Level.INFO, ">> "+ command);

    org.jclouds.domain.LoginCredentials.Builder b=initCredentials(login, key);
    Map<? extends NodeMetadata, ExecResponse> responses = novaComputeService.runScriptOnNodesMatching(
            runningInGroup(group),
            exec(command),
            overrideLoginCredentials(b.build())
                    .runAsRoot(false)
                    .wrapInInitScript(false));// run command directly

    for(Map.Entry<? extends NodeMetadata, ExecResponse> r : responses.entrySet())
        journal.log(Level.INFO, ">> "+r.getValue());
}
 

/**
 * Execute a command on a group of vms
 * @param group name of the group
 * @param command the command to be executed
 * @param login username
 * @param key sshkey
 * @throws RunScriptOnNodesException
 */
public void execCommandInGroup(String group, String command, String login, String key) throws RunScriptOnNodesException{
    journal.log(Level.INFO, ">> executing command...");
    journal.log(Level.INFO, ">> "+ command);

    org.jclouds.domain.LoginCredentials.Builder b=initCredentials(login, key);
    journal.log(Level.INFO, ">> executing command..."+b.build());
    Map<? extends NodeMetadata, ExecResponse> responses = compute.runScriptOnNodesMatching(
            runningInGroup(group),
            exec(command),
            overrideLoginCredentials(b.build())
                    .runAsRoot(false)
                    .wrapInInitScript(false));// run command directly

    for(Entry<? extends NodeMetadata, ExecResponse> r : responses.entrySet())
        journal.log(Level.INFO, ">> "+r.getValue());
}
 

@Override
public Map<? extends NodeMetadata, ExecResponse> runScriptOnNodesMatching(Predicate<? super NodeMetadata> filter, String runScript) throws RunScriptOnNodesException {
    return delegate.runScriptOnNodesMatching(filter, runScript);
}
 

@Override
public Map<? extends NodeMetadata, ExecResponse> runScriptOnNodesMatching(Predicate<? super NodeMetadata> filter, Statement runScript) throws RunScriptOnNodesException {
    return delegate.runScriptOnNodesMatching(filter, runScript);
}
 

@Override
public Map<? extends NodeMetadata, ExecResponse> runScriptOnNodesMatching(Predicate<? super NodeMetadata> filter, String runScript, RunScriptOptions options) throws RunScriptOnNodesException {
    return delegate.runScriptOnNodesMatching(filter, runScript, options);
}
 

@Override
public Map<? extends NodeMetadata, ExecResponse> runScriptOnNodesMatching(Predicate<? super NodeMetadata> filter, Statement runScript, RunScriptOptions options) throws RunScriptOnNodesException {
    return delegate.runScriptOnNodesMatching(filter, runScript, options);
}
 

@Override
public Map<? extends NodeMetadata, ExecResponse> runScriptOnNodesMatching(Predicate<? super NodeMetadata> filter, String runScript) throws RunScriptOnNodesException {
    throw new UnsupportedOperationException();
}
 

@Override
public Map<? extends NodeMetadata, ExecResponse> runScriptOnNodesMatching(Predicate<? super NodeMetadata> filter, Statement runScript) throws RunScriptOnNodesException {
    throw new UnsupportedOperationException();
}
 

@Override
public Map<? extends NodeMetadata, ExecResponse> runScriptOnNodesMatching(Predicate<? super NodeMetadata> filter, String runScript, RunScriptOptions options) throws RunScriptOnNodesException {
    throw new UnsupportedOperationException();
}
 

@Override
public Map<? extends NodeMetadata, ExecResponse> runScriptOnNodesMatching(Predicate<? super NodeMetadata> filter, Statement runScript, RunScriptOptions options) throws RunScriptOnNodesException {
    throw new UnsupportedOperationException();
}