Examples with NodeMetadata org.jclouds.compute.domain.NodeMetadata used on opensource projects

Example 11 with NodeMetadata

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

the class CloudServersPublish method createServer.

private Set<? extends NodeMetadata> createServer() throws RunNodesException, TimeoutException {
    Template template = compute.templateBuilder().locationId(Constants.ZONE).osDescriptionMatches(".*CentOS 6.2.*").minRam(512).build();
    System.out.println("Create Server");
    // This method will continue to poll for the server status and won't return until this server is ACTIVE
    // If you want to know what's happening during the polling, enable logging.
    // See /jclouds-example/rackspace/src/main/java/org/jclouds/examples/rackspace/Logging.java
    Set<? extends NodeMetadata> nodes = compute.createNodesInGroup(Constants.NAME, numServers, template);
    for (NodeMetadata nodeMetadata : nodes) {
        System.out.println("  " + nodeMetadata);
    }
    return nodes;
}

Example 12 with NodeMetadata

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

the class DeleteServer method deleteServer.

/**
    * This will delete all servers in group {@link Constants.NAME}
    */
private void deleteServer() {
    System.out.println("Delete Server");
    // This method will continue to poll for the server status and won't return until this server is DELETED
    // If you want to know what's happening during the polling, enable logging. See
    // /jclouds-example/rackspace/src/main/java/org/jclouds/examples/rackspace/Logging.java
    Set<? extends NodeMetadata> servers = compute.destroyNodesMatching(inGroup(Constants.NAME));
    for (NodeMetadata nodeMetadata : servers) {
        System.out.println("  " + nodeMetadata);
    }
}

Example 13 with NodeMetadata

use of org.jclouds.compute.domain.NodeMetadata 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.CHEF || action == Action.SOLO) && args.length < PARAMETERS + 1) {
        throw new IllegalArgumentException("please provide the list of recipes to install, separated by commas");
    }
    String recipes = action == Action.CHEF || action == Action.SOLO ? args[5] : "apache2";
    String minRam = System.getProperty("minRam");
    // 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();
                // can 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.
                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 SOLO:
                System.out.printf(">> installing [%s] on group %s as %s%n", recipes, groupName, login.identity);
                Iterable<String> recipeList = Splitter.on(',').split(recipes);
                ImmutableList.Builder<Statement> bootstrapBuilder = ImmutableList.builder();
                bootstrapBuilder.add(new InstallGit());
                // Clone community cookbooks into the node
                for (String recipe : recipeList) {
                    bootstrapBuilder.add(CloneGitRepo.builder().repository("git://github.com/opscode-cookbooks/" + recipe + ".git").directory(//
                    "/var/chef/cookbooks/" + recipe).build());
                }
                // Configure Chef Solo to bootstrap the selected recipes
                bootstrapBuilder.add(InstallRuby.builder().build());
                bootstrapBuilder.add(InstallRubyGems.builder().build());
                bootstrapBuilder.add(//
                ChefSolo.builder().cookbookPath(//
                "/var/chef/cookbooks").runlist(//
                RunList.builder().recipes(recipeList).build()).build());
                // Build the statement that will perform all the operations above
                StatementList bootstrap = new StatementList(bootstrapBuilder.build());
                // Run the script in the nodes of the group
                runScriptOnGroup(compute, login, groupName, bootstrap);
                break;
            case CHEF:
                // Create the connection to the Chef server
                ChefService chef = initChefService(System.getProperty("chef.client"), System.getProperty("chef.validator"));
                // Build the runlist for the deployed nodes
                System.out.println("Configuring node runlist in the Chef server...");
                List<String> runlist = new RunListBuilder().addRecipes(recipes.split(",")).build();
                chef.updateRunListForGroup(runlist, groupName);
                Statement chefServerBootstrap = chef.createBootstrapScriptForGroup(groupName);
                // Run the script in the nodes of the group
                System.out.printf(">> installing [%s] on group %s as %s%n", recipes, groupName, login.identity);
                runScriptOnGroup(compute, login, groupName, chefServerBootstrap);
                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 installing " + recipes + " 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 14 with NodeMetadata

use of org.jclouds.compute.domain.NodeMetadata 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 15 with NodeMetadata

use of org.jclouds.compute.domain.NodeMetadata 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());
}