Chilkat Online Tools

DescribeNodegroup delphiDll Example

Amazon Elastic Kubernetes Service

var
rest: HCkRest;
success: Boolean;
authAws: HCkAuthAws;
sbResponseBody: HCkStringBuilder;
respStatusCode: Integer;
jResp: HCkJsonObject;
code: PWideChar;
message: PWideChar;
j: Integer;
count_j: Integer;
strVal: PWideChar;
name: PWideChar;
effect: PWideChar;
key: PWideChar;
value: PWideChar;
AmiType: PWideChar;
CapacityType: PWideChar;
ClusterName: PWideChar;
CreatedAt: Integer;
DiskSize: Integer;
v_String: PWideChar;
Id: PWideChar;
Name: PWideChar;
Version: PWideChar;
ModifiedAt: Integer;
NodegroupArn: PWideChar;
NodegroupName: PWideChar;
NodeRole: PWideChar;
ReleaseVersion: PWideChar;
Ec2SshKey: PWideChar;
RemoteAccessSecurityGroup: PWideChar;
DesiredSize: Integer;
MaxSize: Integer;
MinSize: Integer;
Status: PWideChar;
TagsString: PWideChar;
MaxUnavailable: Integer;
MaxUnavailablePercentage: Integer;
nodegroupVersion: PWideChar;
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 := 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,'eks');
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
CkRest_SetAuthAws(rest,authAws);

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

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

sbResponseBody := CkStringBuilder_Create();
success := CkRest_FullRequestNoBodySb(rest,'GET','/clusters/{name}/node-groups/{nodegroupName}',sbResponseBody);
if (success <> True) then
  begin
    Memo1.Lines.Add(CkRest__lastErrorText(rest));
    Exit;
  end;
respStatusCode := CkRest_getResponseStatusCode(rest);
Memo1.Lines.Add('response status code = ' + IntToStr(respStatusCode));
if (respStatusCode <> 200) then
  begin
    Memo1.Lines.Add('Response Header:');
    Memo1.Lines.Add(CkRest__responseHeader(rest));
    Memo1.Lines.Add('Response Body:');
    Memo1.Lines.Add(CkStringBuilder__getAsString(sbResponseBody));
    Exit;
  end;

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

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

    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'nodegroup.instanceTypes');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'nodegroup.instanceTypes[i]');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'nodegroup.remoteAccess.sourceSecurityGroups');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'nodegroup.remoteAccess.sourceSecurityGroups[i]');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'nodegroup.resources.autoScalingGroups');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    name := CkJsonObject__stringOf(jResp,'nodegroup.resources.autoScalingGroups[i].name');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'nodegroup.subnets');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    strVal := CkJsonObject__stringOf(jResp,'nodegroup.subnets[i]');
    i := i + 1;
  end;

i := 0;
count_i := CkJsonObject_SizeOfArray(jResp,'nodegroup.taints');
while i < count_i do
  begin
    CkJsonObject_putI(jResp,i);
    effect := CkJsonObject__stringOf(jResp,'nodegroup.taints[i].effect');
    key := CkJsonObject__stringOf(jResp,'nodegroup.taints[i].key');
    value := CkJsonObject__stringOf(jResp,'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"
//   }
// }

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