Chilkat Online Tools

UpdateStack Java Example

AWS OpsWorks

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("opsworks");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    rest.SetAuthAws(authAws);

    // URL: https://opsworks.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = rest.Connect("opsworks.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("AgentVersion","string");
    json.UpdateString("Attributes.string","string");
    json.UpdateString("ChefConfiguration.BerkshelfVersion","string");
    json.UpdateInt("ChefConfiguration.ManageBerkshelf",123);
    json.UpdateString("ConfigurationManager.Name","string");
    json.UpdateString("ConfigurationManager.Version","string");
    json.UpdateString("CustomCookbooksSource.Password","string");
    json.UpdateString("CustomCookbooksSource.Revision","string");
    json.UpdateString("CustomCookbooksSource.SshKey","string");
    json.UpdateString("CustomCookbooksSource.Type","string");
    json.UpdateString("CustomCookbooksSource.Url","string");
    json.UpdateString("CustomCookbooksSource.Username","string");
    json.UpdateString("CustomJson","string");
    json.UpdateString("DefaultAvailabilityZone","string");
    json.UpdateString("DefaultInstanceProfileArn","string");
    json.UpdateString("DefaultOs","string");
    json.UpdateString("DefaultRootDeviceType","string");
    json.UpdateString("DefaultSshKeyName","string");
    json.UpdateString("DefaultSubnetId","string");
    json.UpdateString("HostnameTheme","string");
    json.UpdateString("Name","string");
    json.UpdateString("ServiceRoleArn","string");
    json.UpdateString("StackId","string");
    json.UpdateInt("UseCustomCookbooks",123);
    json.UpdateInt("UseOpsworksSecurityGroups",123);

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

    // {
    //   "AgentVersion": "string",
    //   "Attributes": {
    //     "string": "string"
    //   },
    //   "ChefConfiguration": {
    //     "BerkshelfVersion": "string",
    //     "ManageBerkshelf": boolean
    //   },
    //   "ConfigurationManager": {
    //     "Name": "string",
    //     "Version": "string"
    //   },
    //   "CustomCookbooksSource": {
    //     "Password": "string",
    //     "Revision": "string",
    //     "SshKey": "string",
    //     "Type": "string",
    //     "Url": "string",
    //     "Username": "string"
    //   },
    //   "CustomJson": "string",
    //   "DefaultAvailabilityZone": "string",
    //   "DefaultInstanceProfileArn": "string",
    //   "DefaultOs": "string",
    //   "DefaultRootDeviceType": "string",
    //   "DefaultSshKeyName": "string",
    //   "DefaultSubnetId": "string",
    //   "HostnameTheme": "string",
    //   "Name": "string",
    //   "ServiceRoleArn": "string",
    //   "StackId": "string",
    //   "UseCustomCookbooks": boolean,
    //   "UseOpsworksSecurityGroups": boolean
    // }

    rest.AddHeader("Content-Type","application/x-amz-json-1.1");
    rest.AddHeader("X-Amz-Target","OpsWorks_20130218.UpdateStack");

    CkStringBuilder sbRequestBody = new CkStringBuilder();
    json.EmitSb(sbRequestBody);
    CkStringBuilder sbResponseBody = new CkStringBuilder();
    success = rest.FullRequestSb("POST","/",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;
        }

    // If the action is successful, the service sends back an HTTP 200 response with an empty HTTP body.
  }
}