Chilkat Online Tools

DescribeAddonVersions delphiAx Example

Amazon Elastic Kubernetes Service

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
addonName: WideString;
v_type: WideString;
j: Integer;
count_j: Integer;
addonVersion: WideString;
k: Integer;
count_k: Integer;
strVal: WideString;
clusterVersion: WideString;
defaultVersion: Integer;
json1: IChilkatJsonObject;
i1: Integer;
count_i1: Integer;
nextToken: WideString;
i: Integer;
count_i: Integer;

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

rest := TChilkatRest.Create(Self);

authAws := TChilkatAuthAws.Create(Self);
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 := 'eks';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://eks.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('eks.us-west-2.amazonaws.com',443,1,1);
if (success <> 1) then
  begin
    Memo1.Lines.Add('ConnectFailReason: ' + IntToStr(rest.ConnectFailReason));
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;

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

sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestNoBodySb('GET','/addons/supported-versions',sbResponseBody.ControlInterface);
if (success <> 1) then
  begin
    Memo1.Lines.Add(rest.LastErrorText);
    Exit;
  end;
respStatusCode := rest.ResponseStatusCode;
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(rest.ResponseHeader);
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(sbResponseBody.GetAsString());
    Exit;
  end;

jResp := TChilkatJsonObject.Create(Self);
jResp.LoadSb(sbResponseBody.ControlInterface);

// 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

nextToken := jResp.StringOf('nextToken');
i := 0;
count_i := jResp.SizeOfArray('addons');
while i < count_i do
  begin
    jResp.I := i;
    addonName := jResp.StringOf('addons[i].addonName');
    v_type := jResp.StringOf('addons[i].type');
    j := 0;
    count_j := jResp.SizeOfArray('addons[i].addonVersions');
    while j < count_j do
      begin
        jResp.J := j;
        addonVersion := jResp.StringOf('addons[i].addonVersions[j].addonVersion');
        k := 0;
        count_k := jResp.SizeOfArray('addons[i].addonVersions[j].architecture');
        while k < count_k do
          begin
            jResp.K := k;
            strVal := jResp.StringOf('addons[i].addonVersions[j].architecture[k]');
            k := k + 1;
          end;

        k := 0;
        count_k := jResp.SizeOfArray('addons[i].addonVersions[j].compatibilities');
        while k < count_k do
          begin
            jResp.K := k;
            clusterVersion := jResp.StringOf('addons[i].addonVersions[j].compatibilities[k].clusterVersion');
            defaultVersion := jResp.IntOf('addons[i].addonVersions[j].compatibilities[k].defaultVersion');

            json1 := jResp.ObjectOf('addons[i].addonVersions[j].compatibilities[k]');
            i1 := 0;
            count_i1 := json1.SizeOfArray('platformVersions');
            while i1 < count_i1 do
              begin
                json1.I := i1;
                strVal := json1.StringOf('platformVersions[i]');
                i1 := i1 + 1;
              end;

            k := k + 1;
          end;

        j := j + 1;
      end;

    i := i + 1;
  end;

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

// {
//   "addons": [
//     {
//       "addonName": "string",
//       "addonVersions": [
//         {
//           "addonVersion": "string",
//           "architecture": [
//             "string"
//           ],
//           "compatibilities": [
//             {
//               "clusterVersion": "string",
//               "defaultVersion": boolean,
//               "platformVersions": [
//                 "string"
//               ]
//             }
//           ]
//         }
//       ],
//       "type": "string"
//     }
//   ],
//   "nextToken": "string"
// }