Chilkat Online Tools

DescribeNodegroup unicodeC Example

Amazon Elastic Kubernetes Service

#include <C_CkRestW.h>
#include <C_CkAuthAwsW.h>
#include <C_CkStringBuilderW.h>
#include <C_CkJsonObjectW.h>

void ChilkatSample(void)
    {
    HCkRestW rest;
    BOOL success;
    HCkAuthAwsW authAws;
    HCkStringBuilderW sbResponseBody;
    int respStatusCode;
    HCkJsonObjectW jResp;
    const wchar_t *code;
    const wchar_t *message;
    int j;
    int count_j;
    const wchar_t *strVal;
    const wchar_t *name;
    const wchar_t *effect;
    const wchar_t *key;
    const wchar_t *value;
    const wchar_t *AmiType;
    const wchar_t *CapacityType;
    const wchar_t *ClusterName;
    int CreatedAt;
    int DiskSize;
    const wchar_t *v_String;
    const wchar_t *Id;
    const wchar_t *Name;
    const wchar_t *Version;
    int ModifiedAt;
    const wchar_t *NodegroupArn;
    const wchar_t *NodegroupName;
    const wchar_t *NodeRole;
    const wchar_t *ReleaseVersion;
    const wchar_t *Ec2SshKey;
    const wchar_t *RemoteAccessSecurityGroup;
    int DesiredSize;
    int MaxSize;
    int MinSize;
    const wchar_t *Status;
    const wchar_t *TagsString;
    int MaxUnavailable;
    int MaxUnavailablePercentage;
    const wchar_t *nodegroupVersion;
    int i;
    int count_i;

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

    rest = CkRestW_Create();

    authAws = CkAuthAwsW_Create();
    CkAuthAwsW_putAccessKey(authAws,L"AWS_ACCESS_KEY");
    CkAuthAwsW_putSecretKey(authAws,L"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.)
    CkAuthAwsW_putRegion(authAws,L"us-west-2");
    CkAuthAwsW_putServiceName(authAws,L"eks");
    // SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
    CkRestW_SetAuthAws(rest,authAws);

    // URL: https://eks.us-west-2.amazonaws.com/
    // Use the same region as specified above.
    success = CkRestW_Connect(rest,L"eks.us-west-2.amazonaws.com",443,TRUE,TRUE);
    if (success != TRUE) {
        wprintf(L"ConnectFailReason: %d\n",CkRestW_getConnectFailReason(rest));
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        return;
    }

    CkRestW_AddHeader(rest,L"Content-Type",L"application/x-amz-json-1.1");
    CkRestW_AddHeader(rest,L"X-Amz-Target",L"DescribeNodegroup");

    sbResponseBody = CkStringBuilderW_Create();
    success = CkRestW_FullRequestNoBodySb(rest,L"GET",L"/clusters/{name}/node-groups/{nodegroupName}",sbResponseBody);
    if (success != TRUE) {
        wprintf(L"%s\n",CkRestW_lastErrorText(rest));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    respStatusCode = CkRestW_getResponseStatusCode(rest);
    wprintf(L"response status code = %d\n",respStatusCode);
    if (respStatusCode != 200) {
        wprintf(L"Response Header:\n");
        wprintf(L"%s\n",CkRestW_responseHeader(rest));
        wprintf(L"Response Body:\n");
        wprintf(L"%s\n",CkStringBuilderW_getAsString(sbResponseBody));
        CkRestW_Dispose(rest);
        CkAuthAwsW_Dispose(authAws);
        CkStringBuilderW_Dispose(sbResponseBody);
        return;
    }

    jResp = CkJsonObjectW_Create();
    CkJsonObjectW_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.

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

        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"nodegroup.instanceTypes");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        strVal = CkJsonObjectW_stringOf(jResp,L"nodegroup.instanceTypes[i]");
        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"nodegroup.remoteAccess.sourceSecurityGroups");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        strVal = CkJsonObjectW_stringOf(jResp,L"nodegroup.remoteAccess.sourceSecurityGroups[i]");
        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"nodegroup.resources.autoScalingGroups");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        name = CkJsonObjectW_stringOf(jResp,L"nodegroup.resources.autoScalingGroups[i].name");
        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"nodegroup.subnets");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        strVal = CkJsonObjectW_stringOf(jResp,L"nodegroup.subnets[i]");
        i = i + 1;
    }

    i = 0;
    count_i = CkJsonObjectW_SizeOfArray(jResp,L"nodegroup.taints");
    while (i < count_i) {
        CkJsonObjectW_putI(jResp,i);
        effect = CkJsonObjectW_stringOf(jResp,L"nodegroup.taints[i].effect");
        key = CkJsonObjectW_stringOf(jResp,L"nodegroup.taints[i].key");
        value = CkJsonObjectW_stringOf(jResp,L"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"
    //   }
    // }


    CkRestW_Dispose(rest);
    CkAuthAwsW_Dispose(authAws);
    CkStringBuilderW_Dispose(sbResponseBody);
    CkJsonObjectW_Dispose(jResp);

    }