Examples with CFNCommand com.scaleset.cfbuilder.ec2.metadata.CFNCommand used on opensource projects

Example 1 with CFNCommand

use of com.scaleset.cfbuilder.ec2.metadata.CFNCommand in project TOSCAna by StuPro-TOSCAna.

the class OperationHandler method handleArtifact.

/**
 *     Adds all artifacts to file uploads and to the EC2 Instance in the CloudFormation template.
 *     Also adds them as commands with input variables as environment variables to the given config.
 *
 *     @param operation  to be handled
 *     @param serverName name of the Compute/EC2 where the artifacts must be stored and executed
 *     @param config     name of the config (Create/Start/Configure)
 */
private void handleArtifact(Operation operation, String serverName, String config) {
    // Add artifact
    if (operation.getArtifact().isPresent()) {
        String artifact = operation.getArtifact().get().getFilePath();
        Set<OperationVariable> inputs = operation.getInputs();
        CFNCommand cfnCommand = handleOperationCommand(artifact, inputs);
        markFile(artifact);
        CFNFile cfnFile = handleOperationFile(artifact, MODE_500, serverName);
        // Add file to config and execution command
        cfnModule.getCFNInit(serverName).getOrAddConfig(CONFIG_SETS, config).putFile(cfnFile).putCommand(cfnCommand);
    }
}

Example 2 with CFNCommand

use of com.scaleset.cfbuilder.ec2.metadata.CFNCommand in project TOSCAna by StuPro-TOSCAna.

the class OperationHandler method handleOperationCommand.

/**
 *     Takes an artifact path and input variables and returns the corresponding CloudFormation command with input variables.
 *
 *     @param artifact path to the artifact
 *     @param inputs   set with all input variables
 *     @return CFNCommand corresponding to the given artifact
 */
private CFNCommand handleOperationCommand(String artifact, Set<OperationVariable> inputs) {
    String parent = new File(artifact).getParent();
    if (parent == null) {
        parent = "";
    }
    CFNCommand cfnCommand = new CFNCommand(artifact, // file is the full path, so need for "./"
    ABSOLUTE_FILE_PATH + artifact).setCwd(ABSOLUTE_FILE_PATH + parent);
    // add inputs to environment
    for (OperationVariable input : inputs) {
        String value = input.getValue().orElseThrow(() -> new IllegalArgumentException("Input value of " + input.getKey() + " expected to not be " + "null"));
        if (cfnModule.checkFn(value)) {
            cfnCommand.addEnv(input.getKey(), cfnModule.getFn(value));
        } else {
            cfnCommand.addEnv(input.getKey(), value);
        }
    }
    return cfnCommand;
}

Example 3 with CFNCommand

use of com.scaleset.cfbuilder.ec2.metadata.CFNCommand in project TOSCAna by StuPro-TOSCAna.

the class TransformModelNodeVisitor method visit.

@Override
public void visit(Apache node) {
    try {
        Compute compute = getCompute(node);
        String computeName = toAlphanumerical(compute.getEntityName());
        // instead of lifecycle create we add the package apache2 to the configset
        cfnModule.getCFNInit(computeName).getOrAddConfig(CONFIG_SETS, CONFIG_CREATE).putPackage(// TODO apt only if linux
        new CFNPackage("apt").addPackage("apache2"));
        // handle configure
        operationHandler.handleConfigure(node, computeName);
        // handle start
        operationHandler.handleStart(node, computeName);
        // Source environment variables in /etc/apache/envvars from /etc/environment and restart apache2 directly
        // afterwards
        cfnModule.getCFNInit(computeName).getOrAddConfig(CONFIG_SETS, CONFIG_CONFIGURE).putCommand(new CFNCommand("Add Apache environment variables", APACHE_ENV_IMPORT));
        // we add restart apache2 command to the configscript if start or configure existed
        if (node.getStandardLifecycle().getConfigure().isPresent() || node.getStandardLifecycle().getStart().isPresent()) {
            cfnModule.getCFNInit(computeName).getOrAddConfig(CONFIG_SETS, CONFIG_START).putCommand(new CFNCommand("restart apache2", APACHE_RESTART_COMMAND));
        }
    } catch (Exception e) {
        logger.error("Error while creating Apache");
        throw new TransformationFailureException("Failed at Apache node " + node.getEntityName(), e);
    }
}

Example 4 with CFNCommand

use of com.scaleset.cfbuilder.ec2.metadata.CFNCommand in project TOSCAna by StuPro-TOSCAna.

the class EnvironmentHandler method addSetEnvScriptsToInstances.

/**
 *     Adds the setEnv scripts to their respective instances and adds commands to execute them.
 */
private void addSetEnvScriptsToInstances() {
    logger.debug("Adding setEnv scripts to Instances.");
    for (Map.Entry<String, Map<String, String>> instanceEnvironment : environmentMap.entrySet()) {
        String nodeName = instanceEnvironment.getKey();
        String filePath = SET_ENV + instanceEnvironment.getKey() + ".sh";
        String cfnSource = getFileURL(cfnModule.getBucketName(), filePath);
        CFNFile cfnFile = new CFNFile(ABSOLUTE_FILE_PATH + filePath).setSource(cfnSource).setMode(// TODO Check what mode is needed (read? + execute?)
        MODE_500).setOwner(// TODO Check what Owner is needed
        OWNER_GROUP_ROOT).setGroup(OWNER_GROUP_ROOT);
        CFNCommand cfnCommand = new CFNCommand(filePath, // file is the full path, so need for "./"
        ABSOLUTE_FILE_PATH + filePath).setCwd(ABSOLUTE_FILE_PATH);
        // Adds values of the environment variables to the environment of the setEnv scripts
        for (Map.Entry<String, String> environmentVariable : instanceEnvironment.getValue().entrySet()) {
            String value = environmentVariable.getValue();
            if (cfnModule.checkFn(value)) {
                cfnCommand.addEnv(environmentVariable.getKey(), cfnModule.getFn(value));
            } else {
                cfnCommand.addEnv(environmentVariable.getKey(), value);
            }
        }
        cfnModule.getCFNInit(nodeName).getOrAddConfig(CONFIG_SETS, CONFIG_CONFIGURE).putFile(cfnFile).putCommand(cfnCommand);
    }
}

Example 5 with CFNCommand

use of com.scaleset.cfbuilder.ec2.metadata.CFNCommand in project TOSCAna by StuPro-TOSCAna.

the class OperationHandler method addCreate.

/**
 *     Manually adds a create command with the given input variables and file path to the given EC2 instance.
 *
 *     @param filePath   path to the artifact
 *     @param serverName name of the Instance
 */
public void addCreate(String filePath, String serverName) {
    markUtilFile(filePath);
    CFNFile cfnFile = handleOperationFile(filePath, MODE_500, serverName);
    CFNCommand cfnCommand = handleOperationCommand(filePath, new HashSet<>());
    // Add file to config and execution command
    cfnModule.getCFNInit(serverName).getOrAddConfig(CONFIG_SETS, CONFIG_CREATE).putFile(cfnFile).putCommand(cfnCommand);
}