Examples with Instance com.scaleset.cfbuilder.ec2.Instance used on opensource projects

Example 1 with Instance

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

the class OperationHandler method handleDependency.

/**
 *     Adds all dependencies to file uploads and to the EC2 Instance in the CloudFormation template.
 *
 *     @param operation  to be handled
 *     @param serverName name of the Compute/EC2 where the dependencies must be stored
 *     @param config     name of the config (Create/Start/Configure)
 */
private void handleDependency(Operation operation, String serverName, String config) {
    // Add dependencies
    for (String dependency : operation.getDependencies()) {
        markFile(dependency);
        CFNFile cfnFile = handleOperationFile(dependency, MODE_644, serverName);
        // Add file to config
        cfnModule.getCFNInit(serverName).getOrAddConfig(CONFIG_SETS, config).putFile(cfnFile);
    }
}

Example 2 with Instance

use of com.scaleset.cfbuilder.ec2.Instance 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 3 with Instance

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

the class CapabilityMapper method mapDiskSize.

/**
 *     Maps the disk_size property of a ComputeCapability to an EC2 Instance.
 *
 *     @param computeCapability Capability containing the disk_size property
 *     @param cfnModule Module containing the Instance
 *     @param nodeName name of the Instance
 */
public void mapDiskSize(ComputeCapability computeCapability, CloudFormationModule cfnModule, String nodeName) {
    // If disk_size is not set, default to 8000 Mb
    Integer diskSizeInMb = computeCapability.getDiskSizeInMb().orElse(8000);
    // Convert disk_size to Gb
    Integer diskSizeInGb = diskSizeInMb / 1000;
    logger.debug("Check diskSize: '{}' Gb", diskSizeInGb);
    if (diskSizeInGb < 8) {
        logger.warn("Disk size of '{}' smaller than the minimum value required by EC2 Instances. Setting the disk size of '{}' to the minimum allowed value of 8 Gb.", nodeName, nodeName);
        diskSizeInGb = 8;
    }
    // Add BlockDeviceMapping if needed
    if (diskSizeInGb > 8) {
        logger.debug("Disk size of '{}' bigger than the default value of EC2 Instances. Adding a BlockDeviceMapping to '{}'.", nodeName, nodeName);
        Instance computeAsInstance = (Instance) cfnModule.getResource(nodeName);
        computeAsInstance.blockDeviceMappings(new EC2BlockDeviceMapping().deviceName("/dev/sda1").ebs(new EC2EBSBlockDevice().volumeSize(diskSizeInGb.toString())));
    }
}

Example 4 with Instance

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

the class TransformModelNodeVisitor method visit.

@Override
public void visit(Compute node) {
    try {
        if (cfnModule.checkComputeToEc2(node)) {
            logger.debug("Compute '{}' will be transformed to EC2", node.getEntityName());
            String nodeName = toAlphanumerical(node.getEntityName());
            // default security group the EC2 Instance
            SecurityGroup webServerSecurityGroup = cfnModule.resource(SecurityGroup.class, nodeName + SECURITY_GROUP).groupDescription("Enables ports for " + nodeName + ".");
            // open endpoint port
            node.getEndpoint().getPort().ifPresent(port -> webServerSecurityGroup.ingress(ingress -> ingress.cidrIp(IP_OPEN), PROTOCOL_TCP, port.port));
            // check what image id should be taken
            CapabilityMapper capabilityMapper = createCapabilityMapper();
            OsCapability computeOs = node.getOs();
            String imageId = capabilityMapper.mapOsCapabilityToImageId(computeOs);
            ComputeCapability computeCompute = node.getHost();
            String instanceType = capabilityMapper.mapComputeCapabilityToInstanceType(computeCompute, CapabilityMapper.EC2_DISTINCTION);
            // create CFN init and store it
            CFNInit init = new CFNInit(CONFIG_SETS);
            cfnModule.putCFNInit(nodeName, init);
            cfnModule.resource(Instance.class, nodeName).securityGroupIds(webServerSecurityGroup).imageId(imageId).instanceType(instanceType);
            capabilityMapper.mapDiskSize(computeCompute, cfnModule, nodeName);
            // Add Reference to keyName if KeyPair needed and open Port 22 (Allows SSH access)
            if (cfnModule.hasKeyPair()) {
                Instance instance = (Instance) cfnModule.getResource(nodeName);
                instance.keyName(cfnModule.getKeyNameVar());
                webServerSecurityGroup.ingress(ingress -> ingress.cidrIp(IP_OPEN), PROTOCOL_TCP, 22);
            }
        } else {
            logger.debug("Compute '{}' will not be transformed to EC2", node.getEntityName());
        }
    } catch (SdkClientException se) {
        logger.error("SDKClient failed, no valid credentials or no internet connection");
        throw new TransformationFailureException("Failed", se);
    } catch (Exception e) {
        logger.error("Error while creating EC2Instance resource.");
        throw new TransformationFailureException("Failed at Compute node " + node.getEntityName(), e);
    }
}

Example 5 with Instance

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

the class CloudFormationModule method build.

/**
 *     Build the template
 *     1. Add CFNInit to corresponding instance resource
 *     2. Check if EC2 instances need access to S3. If yes, then
 *     2a. Add necessary IAM resources to the module
 *     2b. Add <tt>Authentication<tt> and <tt>IamInstanceProfile<tt> to corresponding instance resource
 */
@Override
public void build() {
    for (Map.Entry<String, CFNInit> pair : cfnInitMap.entrySet()) {
        Resource res = this.getResource(pair.getKey());
        if (res instanceof Instance) {
            Instance instance = (Instance) res;
            if (!pair.getValue().getConfigs().isEmpty()) {
                instance.addCFNInit(pair.getValue()).userData(new UserData(getUserDataFn(pair.getKey(), CONFIG_SETS, this)));
            }
        }
    }
    if (!fileUploadList.isEmpty()) {
        Role instanceRole = getS3InstanceRole(this);
        getS3Policy(this).roles(instanceRole);
        getS3InstanceProfile(this).roles(instanceRole);
        Authentication s3authentication = getS3Authentication(bucketName);
        for (String instanceName : authenticationSet) {
            Resource res = this.getResource(instanceName);
            if (res instanceof Instance) {
                Instance instance = (Instance) res;
                instance.authentication(s3authentication).iamInstanceProfile(ref(INSTANCE_PROFILE));
            }
        }
    }
    if (this.hasKeyPair()) {
        strParam(KEYNAME).type(KEYNAME_TYPE).description(KEYNAME_DESCRIPTION).constraintDescription(KEYNAME_CONSTRAINT_DESCRIPTION);
    }
}