Chilkat Online Tools

CreateComputeEnvironment Objective-C Example

AWS Batch

#import <CkoRest.h>
#import <CkoAuthAws.h>
#import <CkoJsonObject.h>
#import <CkoStringBuilder.h>
#import <NSString.h>

// This example requires the Chilkat API to have been previously unlocked.
// See Global Unlock Sample for sample code.

CkoRest *rest = [[CkoRest alloc] init];
BOOL success;

CkoAuthAws *authAws = [[CkoAuthAws alloc] init];
authAws.AccessKey = @"AWS_ACCESS_KEY";
authAws.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.Region = @"us-west-2";
authAws.ServiceName = @"batch";
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
[rest SetAuthAws: authAws];

// URL: https://batch.us-west-2.amazonaws.com/
// Use the same region as specified above.
success = [rest Connect: @"batch.us-west-2.amazonaws.com" port: [NSNumber numberWithInt: 443] tls: YES autoReconnect: YES];
if (success != YES) {
    NSLog(@"%@%d",@"ConnectFailReason: ",[rest.ConnectFailReason intValue]);
    NSLog(@"%@",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

CkoJsonObject *json = [[CkoJsonObject alloc] init];
[json UpdateString: @"computeEnvironmentName" value: @"string"];
[json UpdateString: @"computeResources.allocationStrategy" value: @"string"];
[json UpdateInt: @"computeResources.bidPercentage" value: [NSNumber numberWithInt: 123]];
[json UpdateInt: @"computeResources.desiredvCpus" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"computeResources.ec2Configuration[0].imageIdOverride" value: @"string"];
[json UpdateString: @"computeResources.ec2Configuration[0].imageType" value: @"string"];
[json UpdateString: @"computeResources.ec2KeyPair" value: @"string"];
[json UpdateString: @"computeResources.imageId" value: @"string"];
[json UpdateString: @"computeResources.instanceRole" value: @"string"];
[json UpdateString: @"computeResources.instanceTypes[0]" value: @"string"];
[json UpdateString: @"computeResources.launchTemplate.launchTemplateId" value: @"string"];
[json UpdateString: @"computeResources.launchTemplate.launchTemplateName" value: @"string"];
[json UpdateString: @"computeResources.launchTemplate.version" value: @"string"];
[json UpdateInt: @"computeResources.maxvCpus" value: [NSNumber numberWithInt: 123]];
[json UpdateInt: @"computeResources.minvCpus" value: [NSNumber numberWithInt: 123]];
[json UpdateString: @"computeResources.placementGroup" value: @"string"];
[json UpdateString: @"computeResources.securityGroupIds[0]" value: @"string"];
[json UpdateString: @"computeResources.spotIamFleetRole" value: @"string"];
[json UpdateString: @"computeResources.subnets[0]" value: @"string"];
[json UpdateString: @"computeResources.tags.string" value: @"string"];
[json UpdateString: @"computeResources.type" value: @"string"];
[json UpdateString: @"serviceRole" value: @"string"];
[json UpdateString: @"state" value: @"string"];
[json UpdateString: @"tags.string" value: @"string"];
[json UpdateString: @"type" value: @"string"];
[json UpdateInt: @"unmanagedvCpus" value: [NSNumber numberWithInt: 123]];

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

// {
//   "computeEnvironmentName": "string",
//   "computeResources": {
//     "allocationStrategy": "string",
//     "bidPercentage": number,
//     "desiredvCpus": number,
//     "ec2Configuration": [
//       {
//         "imageIdOverride": "string",
//         "imageType": "string"
//       }
//     ],
//     "ec2KeyPair": "string",
//     "imageId": "string",
//     "instanceRole": "string",
//     "instanceTypes": [
//       "string"
//     ],
//     "launchTemplate": {
//       "launchTemplateId": "string",
//       "launchTemplateName": "string",
//       "version": "string"
//     },
//     "maxvCpus": number,
//     "minvCpus": number,
//     "placementGroup": "string",
//     "securityGroupIds": [
//       "string"
//     ],
//     "spotIamFleetRole": "string",
//     "subnets": [
//       "string"
//     ],
//     "tags": {
//       "string": "string"
//     },
//     "type": "string"
//   },
//   "serviceRole": "string",
//   "state": "string",
//   "tags": {
//     "string": "string"
//   },
//   "type": "string",
//   "unmanagedvCpus": number
// }

[rest AddHeader: @"Content-Type" value: @"application/x-amz-json-1.1"];
[rest AddHeader: @"X-Amz-Target" value: @"CreateComputeEnvironment"];

CkoStringBuilder *sbRequestBody = [[CkoStringBuilder alloc] init];
[json EmitSb: sbRequestBody];
CkoStringBuilder *sbResponseBody = [[CkoStringBuilder alloc] init];
success = [rest FullRequestSb: @"POST" uriPath: @"/v1/createcomputeenvironment" requestBody: sbRequestBody responseBody: sbResponseBody];
if (success != YES) {
    NSLog(@"%@",rest.LastErrorText);
    return;
}

int respStatusCode = [rest.ResponseStatusCode intValue];
NSLog(@"%@%d",@"response status code = ",respStatusCode);
if (respStatusCode != 200) {
    NSLog(@"%@",@"Response Header:");
    NSLog(@"%@",rest.ResponseHeader);
    NSLog(@"%@",@"Response Body:");
    NSLog(@"%@",[sbResponseBody GetAsString]);
    return;
}

CkoJsonObject *jResp = [[CkoJsonObject alloc] init];
[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

NSString *computeEnvironmentArn = [jResp StringOf: @"computeEnvironmentArn"];
NSString *computeEnvironmentName = [jResp StringOf: @"computeEnvironmentName"];

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

// {
//   "computeEnvironmentArn": "string",
//   "computeEnvironmentName": "string"
// }