Chilkat Online Tools

CreateNodegroup Java Example

Amazon Elastic Kubernetes Service

import com.chilkatsoft.*;

public class ChilkatExample {

  static {
    try {
        System.loadLibrary("chilkat");
    } catch (UnsatisfiedLinkError e) {
      System.err.println("Native code library failed to load.\n" + e);
      System.exit(1);
    }
  }

  public static void main(String argv[])
  {
    // This example requires the Chilkat API to have been previously unlocked.
    // See Global Unlock Sample for sample code.

    CkRest rest = new CkRest();
    boolean success;

    CkAuthAws authAws = new CkAuthAws();
    authAws.put_AccessKey("AWS_ACCESS_KEY");
    authAws.put_SecretKey("AWS_SECRET_KEY");

    // Don't forget to change the region to your particular region. (Also make the same change in the call to Connect below.)
    authAws.put_Region("us-west-2");
    authAws.put_ServiceName("eks");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    // URL: https://eks.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("eks.us-west-2.amazonaws.com",443,true,true);
    if (success != true) {
        System.out.println("ConnectFailReason: " + rest.get_ConnectFailReason());
        System.out.println(rest.lastErrorText());
        return;
        }

    // The following code creates the JSON request body.
    // The JSON created by this code is shown below.

    // Use this online tool to generate code from sample JSON:
    // Generate Code to Create JSON

    CkJsonObject json = new CkJsonObject();
    json.UpdateString("amiType","string");
    json.UpdateString("capacityType","string");
    json.UpdateString("clientRequestToken","string");
    json.UpdateInt("diskSize",123);
    json.UpdateString("instanceTypes[0]","string");
    json.UpdateString("labels.string","string");
    json.UpdateString("launchTemplate.id","string");
    json.UpdateString("launchTemplate.name","string");
    json.UpdateString("launchTemplate.version","string");
    json.UpdateString("nodegroupName","string");
    json.UpdateString("nodeRole","string");
    json.UpdateString("releaseVersion","string");
    json.UpdateString("remoteAccess.ec2SshKey","string");
    json.UpdateString("remoteAccess.sourceSecurityGroups[0]","string");
    json.UpdateInt("scalingConfig.desiredSize",123);
    json.UpdateInt("scalingConfig.maxSize",123);
    json.UpdateInt("scalingConfig.minSize",123);
    json.UpdateString("subnets[0]","string");
    json.UpdateString("tags.string","string");
    json.UpdateString("taints[0].effect","string");
    json.UpdateString("taints[0].key","string");
    json.UpdateString("taints[0].value","string");
    json.UpdateInt("updateConfig.maxUnavailable",123);
    json.UpdateInt("updateConfig.maxUnavailablePercentage",123);
    json.UpdateString("version","string");

    // The JSON request body created by the above code:

    // {
    //   "amiType": "string",
    //   "capacityType": "string",
    //   "clientRequestToken": "string",
    //   "diskSize": number,
    //   "instanceTypes": [
    //     "string"
    //   ],
    //   "labels": {
    //     "string": "string"
    //   },
    //   "launchTemplate": {
    //     "id": "string",
    //     "name": "string",
    //     "version": "string"
    //   },
    //   "nodegroupName": "string",
    //   "nodeRole": "string",
    //   "releaseVersion": "string",
    //   "remoteAccess": {
    //     "ec2SshKey": "string",
    //     "sourceSecurityGroups": [
    //       "string"
    //     ]
    //   },
    //   "scalingConfig": {
    //     "desiredSize": number,
    //     "maxSize": number,
    //     "minSize": number
    //   },
    //   "subnets": [
    //     "string"
    //   ],
    //   "tags": {
    //     "string": "string"
    //   },
    //   "taints": [
    //     {
    //       "effect": "string",
    //       "key": "string",
    //       "value": "string"
    //     }
    //   ],
    //   "updateConfig": {
    //     "maxUnavailable": number,
    //     "maxUnavailablePercentage": number
    //   },
    //   "version": "string"
    // }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1");
    rest.AddHeader("X-Amz-Target","CreateNodegroup");

    CkStringBuilder sbRequestBody = new CkStringBuilder();
    json.EmitSb(sbRequestBody);
    CkStringBuilder sbResponseBody = new CkStringBuilder();
    success = rest.FullRequestSb("POST","/clusters/{name}/node-groups",sbRequestBody,sbResponseBody);
    if (success != true) {
        System.out.println(rest.lastErrorText());
        return;
        }

    int respStatusCode = rest.get_ResponseStatusCode();
    System.out.println("response status code = " + respStatusCode);
    if (respStatusCode != 200) {
        System.out.println("Response Header:");
        System.out.println(rest.responseHeader());
        System.out.println("Response Body:");
        System.out.println(sbResponseBody.getAsString());
        return;
        }

    CkJsonObject jResp = new CkJsonObject();
    jResp.LoadSb(sbResponseBody);

    // The following code parses the JSON response.
    // A sample JSON response is shown below the sample code.

    // Use this online tool to generate parsing code from sample JSON:
    // Generate Parsing Code from JSON

    String code;
    String message;
    int j;
    int count_j;
    String strVal;
    String name;
    String effect;
    String key;
    String value;

    String AmiType = jResp.stringOf("nodegroup.amiType");
    String CapacityType = jResp.stringOf("nodegroup.capacityType");
    String ClusterName = jResp.stringOf("nodegroup.clusterName");
    int CreatedAt = jResp.IntOf("nodegroup.createdAt");
    int DiskSize = jResp.IntOf("nodegroup.diskSize");
    String v_String = jResp.stringOf("nodegroup.labels.string");
    String Id = jResp.stringOf("nodegroup.launchTemplate.id");
    String Name = jResp.stringOf("nodegroup.launchTemplate.name");
    String Version = jResp.stringOf("nodegroup.launchTemplate.version");
    int ModifiedAt = jResp.IntOf("nodegroup.modifiedAt");
    String NodegroupArn = jResp.stringOf("nodegroup.nodegroupArn");
    String NodegroupName = jResp.stringOf("nodegroup.nodegroupName");
    String NodeRole = jResp.stringOf("nodegroup.nodeRole");
    String ReleaseVersion = jResp.stringOf("nodegroup.releaseVersion");
    String Ec2SshKey = jResp.stringOf("nodegroup.remoteAccess.ec2SshKey");
    String RemoteAccessSecurityGroup = jResp.stringOf("nodegroup.resources.remoteAccessSecurityGroup");
    int DesiredSize = jResp.IntOf("nodegroup.scalingConfig.desiredSize");
    int MaxSize = jResp.IntOf("nodegroup.scalingConfig.maxSize");
    int MinSize = jResp.IntOf("nodegroup.scalingConfig.minSize");
    String Status = jResp.stringOf("nodegroup.status");
    String TagsString = jResp.stringOf("nodegroup.tags.string");
    int MaxUnavailable = jResp.IntOf("nodegroup.updateConfig.maxUnavailable");
    int MaxUnavailablePercentage = jResp.IntOf("nodegroup.updateConfig.maxUnavailablePercentage");
    String nodegroupVersion = jResp.stringOf("nodegroup.version");
    int i = 0;
    int count_i = jResp.SizeOfArray("nodegroup.health.issues");
    while (i < count_i) {
        jResp.put_I(i);
        code = jResp.stringOf("nodegroup.health.issues[i].code");
        message = jResp.stringOf("nodegroup.health.issues[i].message");
        j = 0;
        count_j = jResp.SizeOfArray("nodegroup.health.issues[i].resourceIds");
        while (j < count_j) {
            jResp.put_J(j);
            strVal = jResp.stringOf("nodegroup.health.issues[i].resourceIds[j]");
            j = j+1;
            }

        i = i+1;
        }

    i = 0;
    count_i = jResp.SizeOfArray("nodegroup.instanceTypes");
    while (i < count_i) {
        jResp.put_I(i);
        strVal = jResp.stringOf("nodegroup.instanceTypes[i]");
        i = i+1;
        }

    i = 0;
    count_i = jResp.SizeOfArray("nodegroup.remoteAccess.sourceSecurityGroups");
    while (i < count_i) {
        jResp.put_I(i);
        strVal = jResp.stringOf("nodegroup.remoteAccess.sourceSecurityGroups[i]");
        i = i+1;
        }

    i = 0;
    count_i = jResp.SizeOfArray("nodegroup.resources.autoScalingGroups");
    while (i < count_i) {
        jResp.put_I(i);
        name = jResp.stringOf("nodegroup.resources.autoScalingGroups[i].name");
        i = i+1;
        }

    i = 0;
    count_i = jResp.SizeOfArray("nodegroup.subnets");
    while (i < count_i) {
        jResp.put_I(i);
        strVal = jResp.stringOf("nodegroup.subnets[i]");
        i = i+1;
        }

    i = 0;
    count_i = jResp.SizeOfArray("nodegroup.taints");
    while (i < count_i) {
        jResp.put_I(i);
        effect = jResp.stringOf("nodegroup.taints[i].effect");
        key = jResp.stringOf("nodegroup.taints[i].key");
        value = jResp.stringOf("nodegroup.taints[i].value");
        i = i+1;
        }

    // A sample JSON response body parsed by the above code:

    // {
    //   "nodegroup": {
    //     "amiType": "string",
    //     "capacityType": "string",
    //     "clusterName": "string",
    //     "createdAt": number,
    //     "diskSize": number,
    //     "health": {
    //       "issues": [
    //         {
    //           "code": "string",
    //           "message": "string",
    //           "resourceIds": [
    //             "string"
    //           ]
    //         }
    //       ]
    //     },
    //     "instanceTypes": [
    //       "string"
    //     ],
    //     "labels": {
    //       "string": "string"
    //     },
    //     "launchTemplate": {
    //       "id": "string",
    //       "name": "string",
    //       "version": "string"
    //     },
    //     "modifiedAt": number,
    //     "nodegroupArn": "string",
    //     "nodegroupName": "string",
    //     "nodeRole": "string",
    //     "releaseVersion": "string",
    //     "remoteAccess": {
    //       "ec2SshKey": "string",
    //       "sourceSecurityGroups": [
    //         "string"
    //       ]
    //     },
    //     "resources": {
    //       "autoScalingGroups": [
    //         {
    //           "name": "string"
    //         }
    //       ],
    //       "remoteAccessSecurityGroup": "string"
    //     },
    //     "scalingConfig": {
    //       "desiredSize": number,
    //       "maxSize": number,
    //       "minSize": number
    //     },
    //     "status": "string",
    //     "subnets": [
    //       "string"
    //     ],
    //     "tags": {
    //       "string": "string"
    //     },
    //     "taints": [
    //       {
    //         "effect": "string",
    //         "key": "string",
    //         "value": "string"
    //       }
    //     ],
    //     "updateConfig": {
    //       "maxUnavailable": number,
    //       "maxUnavailablePercentage": number
    //     },
    //     "version": "string"
    //   }
    // }
  }
}