com.epam.dlab.automation.helper.CloudHelper.java Source code

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Here is the source code for com.epam.dlab.automation.helper.CloudHelper.java

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/***************************************************************************
    
 Copyright (c) 2018, EPAM SYSTEMS INC
    
 Licensed under the Apache License, Version 2.0 (the "License");
 you may not use this file except in compliance with the License.
 You may obtain a copy of the License at
    
 http://www.apache.org/licenses/LICENSE-2.0
    
 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.
    
 ****************************************************************************/

package com.epam.dlab.automation.helper;

import com.amazonaws.services.ec2.model.Instance;
import com.amazonaws.services.ec2.model.Tag;
import com.epam.dlab.automation.cloud.aws.AmazonHelper;
import com.epam.dlab.automation.cloud.azure.AzureHelper;
import com.epam.dlab.automation.cloud.gcp.GcpHelper;
import com.epam.dlab.automation.exceptions.CloudException;
import com.epam.dlab.automation.model.DeployClusterDto;
import com.epam.dlab.automation.model.DeployDataProcDto;
import com.epam.dlab.automation.model.DeployEMRDto;

import java.io.IOException;
import java.util.List;

public class CloudHelper {

    private CloudHelper() {
    }

    public static String getInstancePublicIP(String name, boolean restrictionMode) throws IOException {
        switch (ConfigPropertyValue.getCloudProvider()) {
        case CloudProvider.AWS_PROVIDER:
            return AmazonHelper.getInstance(name).getPublicIpAddress();
        case CloudProvider.AZURE_PROVIDER:
            if (AzureHelper.getVirtualMachinesByName(name, restrictionMode) != null) {
                return AzureHelper.getVirtualMachinesByName(name, restrictionMode).get(0)
                        .getPrimaryPublicIPAddress().ipAddress();
            } else
                return null;
        case CloudProvider.GCP_PROVIDER:
            List<com.google.api.services.compute.model.Instance> instanceList = GcpHelper.getInstancesByName(name,
                    ConfigPropertyValue.getGcpDlabProjectId(), restrictionMode,
                    GcpHelper.getAvailableZonesForProject(ConfigPropertyValue.getGcpDlabProjectId()));
            if (instanceList != null && !GcpHelper.getInstancePublicIps(instanceList.get(0)).isEmpty()) {
                return GcpHelper.getInstancePublicIps(instanceList.get(0)).get(0);
            } else
                return null;
        default:
            return null;
        }
    }

    public static String getInstancePrivateIP(String name, boolean restrictionMode) throws IOException {
        switch (ConfigPropertyValue.getCloudProvider()) {
        case CloudProvider.AWS_PROVIDER:
            return AmazonHelper.getInstance(name).getPrivateIpAddress();
        case CloudProvider.AZURE_PROVIDER:
            if (AzureHelper.getVirtualMachinesByName(name, restrictionMode) != null) {
                return AzureHelper.getVirtualMachinesByName(name, restrictionMode).get(0)
                        .getPrimaryNetworkInterface().primaryPrivateIP();
            } else
                return null;
        case CloudProvider.GCP_PROVIDER:
            List<com.google.api.services.compute.model.Instance> instanceList = GcpHelper.getInstancesByName(name,
                    ConfigPropertyValue.getGcpDlabProjectId(), restrictionMode,
                    GcpHelper.getAvailableZonesForProject(ConfigPropertyValue.getGcpDlabProjectId()));
            if (instanceList != null && !GcpHelper.getInstancePrivateIps(instanceList.get(0)).isEmpty()) {
                return GcpHelper.getInstancePrivateIps(instanceList.get(0)).get(0);
            } else
                return null;
        default:
            return null;
        }
    }

    static String getInstanceNameByCondition(String name, boolean restrictionMode) throws IOException {
        switch (ConfigPropertyValue.getCloudProvider()) {
        case CloudProvider.AWS_PROVIDER:
            Instance instance = AmazonHelper.getInstance(name);
            for (Tag tag : instance.getTags()) {
                if (tag.getKey().equals("Name")) {
                    return tag.getValue();
                }
            }
            throw new CloudException("Could not detect name for instance " + name);
        case CloudProvider.AZURE_PROVIDER:
            if (AzureHelper.getVirtualMachinesByName(name, restrictionMode) != null) {
                return AzureHelper.getVirtualMachinesByName(name, restrictionMode).get(0).name();
            } else
                return null;
        case CloudProvider.GCP_PROVIDER:
            if (GcpHelper.getInstancesByName(name, ConfigPropertyValue.getGcpDlabProjectId(), restrictionMode,
                    GcpHelper.getAvailableZonesForProject(ConfigPropertyValue.getGcpDlabProjectId())) != null) {
                return GcpHelper
                        .getInstancesByName(name, ConfigPropertyValue.getGcpDlabProjectId(), restrictionMode,
                                GcpHelper.getAvailableZonesForProject(ConfigPropertyValue.getGcpDlabProjectId()))
                        .get(0).getName();
            } else
                return null;
        default:
            return null;
        }
    }

    public static String getClusterConfFileLocation() {
        switch (ConfigPropertyValue.getCloudProvider()) {
        case CloudProvider.AWS_PROVIDER:
            return PropertiesResolver.getClusterEC2ConfFileLocation();
        case CloudProvider.AZURE_PROVIDER:
            return PropertiesResolver.getClusterAzureConfFileLocation();
        case CloudProvider.GCP_PROVIDER:
            return PropertiesResolver.getClusterGcpConfFileLocation();
        default:
            return null;
        }
    }

    public static String getPythonTestingScript() {
        switch (ConfigPropertyValue.getCloudProvider()) {
        case CloudProvider.AWS_PROVIDER:
            return "/usr/bin/python %s --storage %s --cloud aws --cluster_name %s --os_user %s";
        case CloudProvider.AZURE_PROVIDER:
            if (ConfigPropertyValue.getAzureDatalakeEnabled().equalsIgnoreCase("true")) {
                return "/usr/bin/python %s --storage %s --cloud azure --cluster_name %s --os_user %s --azure_datalake_account "
                        + ConfigPropertyValue.getAzureDatalakeSharedAccount();
            } else
                return "/usr/bin/python %s --storage %s --cloud azure --cluster_name %s --os_user %s --azure_storage_account "
                        + ConfigPropertyValue.getAzureStorageSharedAccount();
        case CloudProvider.GCP_PROVIDER:
            return "/usr/bin/python %s --storage %s --cloud gcp --cluster_name %s --os_user %s";
        default:
            return null;
        }
    }

    public static String getPythonTestingScript2() {
        switch (ConfigPropertyValue.getCloudProvider()) {
        case CloudProvider.AWS_PROVIDER:
            return "/usr/bin/python /home/%s/%s --storage %s --notebook %s --cloud aws";
        case CloudProvider.AZURE_PROVIDER:
            if (ConfigPropertyValue.getAzureDatalakeEnabled().equalsIgnoreCase("true")) {
                return "/usr/bin/python /home/%s/%s --storage %s --notebook %s --cloud azure "
                        + "--azure_datalake_account " + ConfigPropertyValue.getAzureDatalakeSharedAccount();
            } else
                return "/usr/bin/python /home/%s/%s --storage %s --notebook %s --cloud azure "
                        + "--azure_storage_account " + ConfigPropertyValue.getAzureStorageSharedAccount();
        case CloudProvider.GCP_PROVIDER:
            return "/usr/bin/python /home/%s/%s --storage %s --notebook %s --cloud gcp";
        default:
            return null;
        }
    }

    static String getStorageNameAppendix() {
        switch (ConfigPropertyValue.getCloudProvider()) {
        case CloudProvider.AWS_PROVIDER:
            return "bucket";
        case CloudProvider.AZURE_PROVIDER:
            if (ConfigPropertyValue.getAzureDatalakeEnabled().equalsIgnoreCase("true")) {
                return "folder";
            } else
                return "container";
        case CloudProvider.GCP_PROVIDER:
            return "bucket";
        default:
            return null;
        }
    }

    public static String getDockerTemplateFileForDES() {
        switch (ConfigPropertyValue.getCloudProvider()) {
        case CloudProvider.AWS_PROVIDER:
            return "EMR.json";
        case CloudProvider.GCP_PROVIDER:
            return "dataproc.json";
        default:
            return null;
        }
    }

    public static Class<? extends DeployClusterDto> getDeployClusterClass() {
        switch (ConfigPropertyValue.getCloudProvider()) {
        case CloudProvider.AWS_PROVIDER:
            return DeployEMRDto.class;
        case CloudProvider.GCP_PROVIDER:
            return DeployDataProcDto.class;
        default:
            return null;
        }
    }

    static String getGcpDataprocClusterName(String gcpDataprocMasterNodeName) {
        return gcpDataprocMasterNodeName != null
                ? gcpDataprocMasterNodeName.substring(0, gcpDataprocMasterNodeName.lastIndexOf('-'))
                : null;
    }

}