Chilkat Online Tools

DescribeNodegroup delphiAx Example

Amazon Elastic Kubernetes Service

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
code: WideString;
message: WideString;
j: Integer;
count_j: Integer;
strVal: WideString;
name: WideString;
effect: WideString;
key: WideString;
value: WideString;
AmiType: WideString;
CapacityType: WideString;
ClusterName: WideString;
CreatedAt: Integer;
DiskSize: Integer;
v_String: WideString;
Id: WideString;
Name: WideString;
Version: WideString;
ModifiedAt: Integer;
NodegroupArn: WideString;
NodegroupName: WideString;
NodeRole: WideString;
ReleaseVersion: WideString;
Ec2SshKey: WideString;
RemoteAccessSecurityGroup: WideString;
DesiredSize: Integer;
MaxSize: Integer;
MinSize: Integer;
Status: WideString;
TagsString: WideString;
MaxUnavailable: Integer;
MaxUnavailablePercentage: Integer;
nodegroupVersion: 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','DescribeNodegroup');

sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestNoBodySb('GET','/clusters/{name}/node-groups/{nodegroupName}',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

AmiType := jResp.StringOf('nodegroup.amiType');
CapacityType := jResp.StringOf('nodegroup.capacityType');
ClusterName := jResp.StringOf('nodegroup.clusterName');
CreatedAt := jResp.IntOf('nodegroup.createdAt');
DiskSize := jResp.IntOf('nodegroup.diskSize');
v_String := jResp.StringOf('nodegroup.labels.string');
Id := jResp.StringOf('nodegroup.launchTemplate.id');
Name := jResp.StringOf('nodegroup.launchTemplate.name');
Version := jResp.StringOf('nodegroup.launchTemplate.version');
ModifiedAt := jResp.IntOf('nodegroup.modifiedAt');
NodegroupArn := jResp.StringOf('nodegroup.nodegroupArn');
NodegroupName := jResp.StringOf('nodegroup.nodegroupName');
NodeRole := jResp.StringOf('nodegroup.nodeRole');
ReleaseVersion := jResp.StringOf('nodegroup.releaseVersion');
Ec2SshKey := jResp.StringOf('nodegroup.remoteAccess.ec2SshKey');
RemoteAccessSecurityGroup := jResp.StringOf('nodegroup.resources.remoteAccessSecurityGroup');
DesiredSize := jResp.IntOf('nodegroup.scalingConfig.desiredSize');
MaxSize := jResp.IntOf('nodegroup.scalingConfig.maxSize');
MinSize := jResp.IntOf('nodegroup.scalingConfig.minSize');
Status := jResp.StringOf('nodegroup.status');
TagsString := jResp.StringOf('nodegroup.tags.string');
MaxUnavailable := jResp.IntOf('nodegroup.updateConfig.maxUnavailable');
MaxUnavailablePercentage := jResp.IntOf('nodegroup.updateConfig.maxUnavailablePercentage');
nodegroupVersion := jResp.StringOf('nodegroup.version');
i := 0;
count_i := jResp.SizeOfArray('nodegroup.health.issues');
while i < count_i do
  begin
    jResp.I := i;
    code := jResp.StringOf('nodegroup.health.issues[i].code');
    message := jResp.StringOf('nodegroup.health.issues[i].message');
    j := 0;
    count_j := jResp.SizeOfArray('nodegroup.health.issues[i].resourceIds');
    while j < count_j do
      begin
        jResp.J := j;
        strVal := jResp.StringOf('nodegroup.health.issues[i].resourceIds[j]');
        j := j + 1;
      end;

    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('nodegroup.instanceTypes');
while i < count_i do
  begin
    jResp.I := i;
    strVal := jResp.StringOf('nodegroup.instanceTypes[i]');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('nodegroup.remoteAccess.sourceSecurityGroups');
while i < count_i do
  begin
    jResp.I := i;
    strVal := jResp.StringOf('nodegroup.remoteAccess.sourceSecurityGroups[i]');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('nodegroup.resources.autoScalingGroups');
while i < count_i do
  begin
    jResp.I := i;
    name := jResp.StringOf('nodegroup.resources.autoScalingGroups[i].name');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('nodegroup.subnets');
while i < count_i do
  begin
    jResp.I := i;
    strVal := jResp.StringOf('nodegroup.subnets[i]');
    i := i + 1;
  end;

i := 0;
count_i := jResp.SizeOfArray('nodegroup.taints');
while i < count_i do
  begin
    jResp.I := i;
    effect := jResp.StringOf('nodegroup.taints[i].effect');
    key := jResp.StringOf('nodegroup.taints[i].key');
    value := jResp.StringOf('nodegroup.taints[i].value');
    i := i + 1;
  end;

// 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"
//   }
// }