Examples with LoginCredentials org.jclouds.domain.LoginCredentials used on opensource projects

Example 6 with LoginCredentials

use of org.jclouds.domain.LoginCredentials in project legacy-jclouds-examples by jclouds.

the class MainApp method main.

public static void main(String[] args) {
    if (args.length < PARAMETERS)
        throw new IllegalArgumentException(INVALID_SYNTAX);
    String provider = args[0];
    String identity = args[1];
    String credential = args[2];
    String groupName = args[3];
    Action action = Action.valueOf(args[4].toUpperCase());
    if (action == Action.EXEC && args.length < PARAMETERS + 1)
        throw new IllegalArgumentException("please quote the command to exec as the last parameter");
    String command = (action == Action.EXEC) ? args[5] : "echo hello";
    if (action == Action.RUN && args.length < PARAMETERS + 1)
        throw new IllegalArgumentException("please pass the local file to run as the last parameter");
    File file = null;
    if (action == Action.RUN) {
        file = new File(args[5]);
        if (!file.exists())
            throw new IllegalArgumentException("file must exist! " + file);
    }
    String minRam = System.getProperty("minRam");
    String loginUser = System.getProperty("loginUser", "toor");
    // note that you can check if a provider is present ahead of time
    checkArgument(contains(allKeys, provider), "provider %s not in supported list: %s", provider, allKeys);
    LoginCredentials login = (action != Action.DESTROY) ? getLoginForCommandExecution(action) : null;
    ComputeService compute = initComputeService(provider, identity, credential);
    try {
        switch(action) {
            case ADD:
                System.out.printf(">> adding node to group %s%n", groupName);
                // Default template chooses the smallest size on an operating system
                // that tested to work with java, which tends to be Ubuntu or CentOS
                TemplateBuilder templateBuilder = compute.templateBuilder();
                // just tweak minRam
                if (minRam != null)
                    templateBuilder.minRam(Integer.parseInt(minRam));
                // note this will create a user with the same name as you on the
                // node. ex. you can connect via ssh publicip
                Statement bootInstructions = AdminAccess.standard();
                // to run commands as root, we use the runScript option in the template.
                if (provider.equalsIgnoreCase("virtualbox"))
                    templateBuilder.options(overrideLoginUser(loginUser).runScript(bootInstructions));
                else
                    templateBuilder.options(runScript(bootInstructions));
                NodeMetadata node = getOnlyElement(compute.createNodesInGroup(groupName, 1, templateBuilder.build()));
                System.out.printf("<< node %s: %s%n", node.getId(), concat(node.getPrivateAddresses(), node.getPublicAddresses()));
            case EXEC:
                System.out.printf(">> running [%s] on group %s as %s%n", command, groupName, login.identity);
                // 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> responses = // 
                compute.runScriptOnNodesMatching(// predicate used to select nodes
                inGroup(groupName), // what you actually intend to run
                exec(command), // use my local user &
                overrideLoginCredentials(login).runAsRoot(// don't attempt to run as root (sudo)
                false).wrapInInitScript(// run command directly
                false));
                for (Entry<? extends NodeMetadata, ExecResponse> response : responses.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());
                }
                break;
            case RUN:
                System.out.printf(">> running [%s] on group %s as %s%n", file, groupName, login.identity);
                // when running a sequence of commands, you probably want to have jclouds use the default behavior,
                // which is to fork a background process.
                responses = // 
                compute.runScriptOnNodesMatching(inGroup(groupName), // passing in a string with the contents of the file
                Files.toString(file, Charsets.UTF_8), overrideLoginCredentials(login).runAsRoot(false).nameTask(// ensuring task name isn't
                "_" + file.getName().replaceAll("\\..*", "")));
                for (Entry<? extends NodeMetadata, ExecResponse> response : responses.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());
                }
                break;
            case DESTROY:
                System.out.printf(">> destroying nodes in group %s%n", groupName);
                // you can use predicates to select which nodes you wish to destroy.
                Set<? extends NodeMetadata> destroyed = // 
                compute.destroyNodesMatching(Predicates.<NodeMetadata>and(not(TERMINATED), inGroup(groupName)));
                System.out.printf("<< destroyed nodes %s%n", destroyed);
                break;
        }
    } catch (RunNodesException e) {
        System.err.println("error adding node to group " + groupName + ": " + e.getMessage());
        error = 1;
    } catch (RunScriptOnNodesException e) {
        System.err.println("error executing " + command + " on group " + groupName + ": " + e.getMessage());
        error = 1;
    } catch (Exception e) {
        System.err.println("error: " + e.getMessage());
        error = 1;
    } finally {
        compute.getContext().close();
        System.exit(error);
    }
}

Example 7 with LoginCredentials

use of org.jclouds.domain.LoginCredentials in project legacy-jclouds-examples by jclouds.

the class WindowsInstanceStarter method run.

public void run() {
    final String region = arguments.getRegion();
    // Build a template
    Template template = computeService.templateBuilder().locationId(region).imageNameMatches(arguments.getImageNamePattern()).hardwareId(arguments.getInstanceType()).build();
    logger.info("Selected AMI is: %s", template.getImage().toString());
    template.getOptions().inboundPorts(3389);
    // Create the node
    logger.info("Creating node and waiting for it to become available");
    Set<? extends NodeMetadata> nodes = null;
    try {
        nodes = computeService.createNodesInGroup("basic-ami", 1, template);
    } catch (RunNodesException e) {
        logger.error(e, "Unable to start nodes; aborting");
        return;
    }
    NodeMetadata node = Iterables.getOnlyElement(nodes);
    // Wait for the administrator password
    logger.info("Waiting for administrator password to become available");
    // This predicate will call EC2's API to get the Windows Administrator
    // password, and returns true if there is password data available.
    Predicate<String> passwordReady = new Predicate<String>() {

        @Override
        public boolean apply(@Nullable String s) {
            if (Strings.isNullOrEmpty(s))
                return false;
            PasswordData data = ec2Client.getWindowsServices().getPasswordDataInRegion(region, s);
            if (data == null)
                return false;
            return !Strings.isNullOrEmpty(data.getPasswordData());
        }
    };
    // Now wait, using RetryablePredicate
    final int maxWait = 600;
    final int period = 10;
    final TimeUnit timeUnit = TimeUnit.SECONDS;
    RetryablePredicate<String> passwordReadyRetryable = new RetryablePredicate<String>(passwordReady, maxWait, period, timeUnit);
    boolean isPasswordReady = passwordReadyRetryable.apply(node.getProviderId());
    if (!isPasswordReady) {
        logger.error("Password is not ready after %s %s - aborting and shutting down node", maxWait, timeUnit.toString());
        computeService.destroyNode(node.getId());
        return;
    }
    // Now we can get the password data, decrypt it, and get a LoginCredentials instance
    PasswordDataAndPrivateKey dataAndKey = new PasswordDataAndPrivateKey(ec2Client.getWindowsServices().getPasswordDataInRegion(region, node.getProviderId()), node.getCredentials().getPrivateKey());
    WindowsLoginCredentialsFromEncryptedData f = context.getUtils().getInjector().getInstance(WindowsLoginCredentialsFromEncryptedData.class);
    LoginCredentials credentials = f.apply(dataAndKey);
    // Send to the log the details you need to log in to the instance with RDP
    String publicIp = Iterables.getFirst(node.getPublicAddresses(), null);
    logger.info("IP address: %s", publicIp);
    logger.info("Login name: %s", credentials.getUser());
    logger.info("Password:   %s", credentials.getPassword());
    // Wait for Enter on the console
    logger.info("Hit Enter to shut down the node.");
    InputStreamReader converter = new InputStreamReader(System.in);
    BufferedReader in = new BufferedReader(converter);
    try {
        in.readLine();
    } catch (IOException e) {
        logger.error(e, "IOException while reading console input");
    }
    // Tidy up
    logger.info("Shutting down");
    computeService.destroyNode(node.getId());
}

Example 8 with LoginCredentials

use of org.jclouds.domain.LoginCredentials in project camel by apache.

the class JcloudsComputeProducer method runScriptOnNode.

/**
     * Runs a script on the target node.
     */
protected void runScriptOnNode(Exchange exchange) throws CamelException {
    String script = exchange.getIn().getBody(String.class);
    String nodeId = getNodeId(exchange);
    String user = getUser(exchange);
    LoginCredentials credentials = null;
    if (ObjectHelper.isNotEmpty(user)) {
        credentials = LoginCredentials.builder().user(user).build();
    }
    ExecResponse execResponse = null;
    if (credentials == null) {
        execResponse = computeService.runScriptOnNode(nodeId, script);
    } else {
        execResponse = computeService.runScriptOnNode(nodeId, script, RunScriptOptions.Builder.overrideLoginCredentials(credentials).runAsRoot(false));
    }
    if (execResponse == null) {
        throw new CamelExchangeException("Failed to receive response for run script operation on node: " + nodeId + " using script: " + script, exchange);
    }
    exchange.setProperty(JcloudsConstants.RUN_SCRIPT_ERROR, execResponse.getError());
    exchange.setProperty(JcloudsConstants.RUN_SCRIPT_EXIT_CODE, execResponse.getExitStatus());
    exchange.getOut().setBody(execResponse.getOutput());
}

Example 9 with LoginCredentials

use of org.jclouds.domain.LoginCredentials in project fabric8 by jboss-fuse.

the class ToRunScriptOptions method apply.

public Optional<RunScriptOptions> apply(CreateJCloudsContainerMetadata containerMetadata) {
    CreateJCloudsContainerOptions options = containerMetadata.getCreateOptions();
    NodeMetadata nodeMetadata = computeService.getNodeMetadata(containerMetadata.getNodeId());
    LoginCredentials credentials = nodeMetadata.getCredentials();
    LoginCredentials.Builder loginBuilder;
    if (options.getUser() != null) {
        if (credentials == null) {
            loginBuilder = LoginCredentials.builder();
        } else {
            loginBuilder = credentials.toBuilder();
        }
        if (options.getPassword() != null) {
            credentials = loginBuilder.user(options.getUser()).password(options.getPassword()).build();
        } else {
            credentials = loginBuilder.user(options.getUser()).build();
        }
    }
    if (credentials != null) {
        return Optional.of(RunScriptOptions.Builder.overrideLoginCredentials(credentials).runAsRoot(false));
    } else {
        return Optional.absent();
    }
}