Chilkat Online Tools

UpdateComputeEnvironment C Example

AWS Batch

#include <C_CkRest.h>
#include <C_CkAuthAws.h>
#include <C_CkJsonObject.h>
#include <C_CkStringBuilder.h>

void ChilkatSample(void)
    {
    HCkRest rest;
    BOOL success;
    HCkAuthAws authAws;
    HCkJsonObject json;
    HCkStringBuilder sbRequestBody;
    HCkStringBuilder sbResponseBody;
    int respStatusCode;
    HCkJsonObject jResp;
    const char *computeEnvironmentArn;
    const char *computeEnvironmentName;

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

    rest = CkRest_Create();

    authAws = CkAuthAws_Create();
    CkAuthAws_putAccessKey(authAws,"AWS_ACCESS_KEY");
    CkAuthAws_putSecretKey(authAws,"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.)
    CkAuthAws_putRegion(authAws,"us-west-2");
    CkAuthAws_putServiceName(authAws,"batch");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    CkRest_SetAuthAws(rest,authAws);

    // URL: https://batch.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = CkRest_Connect(rest,"batch.us-west-2.amazonaws.com",443,TRUE,TRUE);
    if (success != TRUE) {
        printf("ConnectFailReason: %d\n",CkRest_getConnectFailReason(rest));
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        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

    json = CkJsonObject_Create();
    CkJsonObject_UpdateString(json,"computeEnvironment","string");
    CkJsonObject_UpdateString(json,"computeResources.allocationStrategy","string");
    CkJsonObject_UpdateInt(json,"computeResources.bidPercentage",123);
    CkJsonObject_UpdateInt(json,"computeResources.desiredvCpus",123);
    CkJsonObject_UpdateString(json,"computeResources.ec2Configuration[0].imageIdOverride","string");
    CkJsonObject_UpdateString(json,"computeResources.ec2Configuration[0].imageType","string");
    CkJsonObject_UpdateString(json,"computeResources.ec2KeyPair","string");
    CkJsonObject_UpdateString(json,"computeResources.imageId","string");
    CkJsonObject_UpdateString(json,"computeResources.instanceRole","string");
    CkJsonObject_UpdateString(json,"computeResources.instanceTypes[0]","string");
    CkJsonObject_UpdateString(json,"computeResources.launchTemplate.launchTemplateId","string");
    CkJsonObject_UpdateString(json,"computeResources.launchTemplate.launchTemplateName","string");
    CkJsonObject_UpdateString(json,"computeResources.launchTemplate.version","string");
    CkJsonObject_UpdateInt(json,"computeResources.maxvCpus",123);
    CkJsonObject_UpdateInt(json,"computeResources.minvCpus",123);
    CkJsonObject_UpdateString(json,"computeResources.placementGroup","string");
    CkJsonObject_UpdateString(json,"computeResources.securityGroupIds[0]","string");
    CkJsonObject_UpdateString(json,"computeResources.subnets[0]","string");
    CkJsonObject_UpdateString(json,"computeResources.tags.string","string");
    CkJsonObject_UpdateString(json,"computeResources.type","string");
    CkJsonObject_UpdateInt(json,"computeResources.updateToLatestImageVersion",123);
    CkJsonObject_UpdateString(json,"serviceRole","string");
    CkJsonObject_UpdateString(json,"state","string");
    CkJsonObject_UpdateInt(json,"unmanagedvCpus",123);
    CkJsonObject_UpdateInt(json,"updatePolicy.jobExecutionTimeoutMinutes",123);
    CkJsonObject_UpdateInt(json,"updatePolicy.terminateJobsOnUpdate",123);

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

    // {
    //   "computeEnvironment": "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"
    //     ],
    //     "subnets": [
    //       "string"
    //     ],
    //     "tags": {
    //       "string": "string"
    //     },
    //     "type": "string",
    //     "updateToLatestImageVersion": boolean
    //   },
    //   "serviceRole": "string",
    //   "state": "string",
    //   "unmanagedvCpus": number,
    //   "updatePolicy": {
    //     "jobExecutionTimeoutMinutes": number,
    //     "terminateJobsOnUpdate": boolean
    //   }
    // }

    CkRest_AddHeader(rest,"Content-Type","application/x-amz-json-1.1");
    CkRest_AddHeader(rest,"X-Amz-Target","UpdateComputeEnvironment");

    sbRequestBody = CkStringBuilder_Create();
    CkJsonObject_EmitSb(json,sbRequestBody);
    sbResponseBody = CkStringBuilder_Create();
    success = CkRest_FullRequestSb(rest,"POST","/v1/updatecomputeenvironment",sbRequestBody,sbResponseBody);
    if (success != TRUE) {
        printf("%s\n",CkRest_lastErrorText(rest));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRest_getResponseStatusCode(rest);
    printf("response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        printf("Response Header:\n");
        printf("%s\n",CkRest_responseHeader(rest));
        printf("Response Body:\n");
        printf("%s\n",CkStringBuilder_getAsString(sbResponseBody));
        CkRest_Dispose(rest);
        CkAuthAws_Dispose(authAws);
        CkJsonObject_Dispose(json);
        CkStringBuilder_Dispose(sbRequestBody);
        CkStringBuilder_Dispose(sbResponseBody);
        return;
    }

    jResp = CkJsonObject_Create();
    CkJsonObject_LoadSb(jResp,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

    // Chilkat functions returning "const char *" return a pointer to temporary internal memory owned and managed by Chilkat.
    // See this example explaining how this memory should be used: const char * functions.

    computeEnvironmentArn = CkJsonObject_stringOf(jResp,"computeEnvironmentArn");
    computeEnvironmentName = CkJsonObject_stringOf(jResp,"computeEnvironmentName");

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

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


    CkRest_Dispose(rest);
    CkAuthAws_Dispose(authAws);
    CkJsonObject_Dispose(json);
    CkStringBuilder_Dispose(sbRequestBody);
    CkStringBuilder_Dispose(sbResponseBody);
    CkJsonObject_Dispose(jResp);

    }