Chilkat Online Tools

DescribeStacks delphiAx Example

AWS OpsWorks

var
rest: TChilkatRest;
success: Integer;
authAws: TChilkatAuthAws;
json: TChilkatJsonObject;
sbRequestBody: TChilkatStringBuilder;
sbResponseBody: TChilkatStringBuilder;
respStatusCode: Integer;
jResp: TChilkatJsonObject;
AgentVersion: WideString;
Arn: WideString;
v_String: WideString;
BerkshelfVersion: WideString;
ManageBerkshelf: Integer;
Name: WideString;
Version: WideString;
CreatedAt: WideString;
Password: WideString;
Revision: WideString;
v_SshKey: WideString;
v_Type: WideString;
v_Url: WideString;
Username: WideString;
CustomJson: WideString;
DefaultAvailabilityZone: WideString;
DefaultInstanceProfileArn: WideString;
DefaultOs: WideString;
DefaultRootDeviceType: WideString;
DefaultSshKeyName: WideString;
DefaultSubnetId: WideString;
HostnameTheme: WideString;
Region: WideString;
ServiceRoleArn: WideString;
StackId: WideString;
UseCustomCookbooks: Integer;
UseOpsworksSecurityGroups: Integer;
VpcId: 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 := 'opsworks';
// SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws.ControlInterface);

// URL: https://opsworks.us-west-2.amazonaws.com/
// Use the same region as specified above.
success := rest.Connect('opsworks.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;

// 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 := TChilkatJsonObject.Create(Self);
json.UpdateString('StackIds[0]','string');

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

// {
//   "StackIds": [
//     "string"
//   ]
// }

rest.AddHeader('Content-Type','application/x-amz-json-1.1');
rest.AddHeader('X-Amz-Target','OpsWorks_20130218.DescribeStacks');

sbRequestBody := TChilkatStringBuilder.Create(Self);
json.EmitSb(sbRequestBody.ControlInterface);
sbResponseBody := TChilkatStringBuilder.Create(Self);
success := rest.FullRequestSb('POST','/',sbRequestBody.ControlInterface,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

i := 0;
count_i := jResp.SizeOfArray('Stacks');
while i < count_i do
  begin
    jResp.I := i;
    AgentVersion := jResp.StringOf('Stacks[i].AgentVersion');
    Arn := jResp.StringOf('Stacks[i].Arn');
    v_String := jResp.StringOf('Stacks[i].Attributes.string');
    BerkshelfVersion := jResp.StringOf('Stacks[i].ChefConfiguration.BerkshelfVersion');
    ManageBerkshelf := jResp.IntOf('Stacks[i].ChefConfiguration.ManageBerkshelf');
    Name := jResp.StringOf('Stacks[i].ConfigurationManager.Name');
    Version := jResp.StringOf('Stacks[i].ConfigurationManager.Version');
    CreatedAt := jResp.StringOf('Stacks[i].CreatedAt');
    Password := jResp.StringOf('Stacks[i].CustomCookbooksSource.Password');
    Revision := jResp.StringOf('Stacks[i].CustomCookbooksSource.Revision');
    v_SshKey := jResp.StringOf('Stacks[i].CustomCookbooksSource.SshKey');
    v_Type := jResp.StringOf('Stacks[i].CustomCookbooksSource.Type');
    v_Url := jResp.StringOf('Stacks[i].CustomCookbooksSource.Url');
    Username := jResp.StringOf('Stacks[i].CustomCookbooksSource.Username');
    CustomJson := jResp.StringOf('Stacks[i].CustomJson');
    DefaultAvailabilityZone := jResp.StringOf('Stacks[i].DefaultAvailabilityZone');
    DefaultInstanceProfileArn := jResp.StringOf('Stacks[i].DefaultInstanceProfileArn');
    DefaultOs := jResp.StringOf('Stacks[i].DefaultOs');
    DefaultRootDeviceType := jResp.StringOf('Stacks[i].DefaultRootDeviceType');
    DefaultSshKeyName := jResp.StringOf('Stacks[i].DefaultSshKeyName');
    DefaultSubnetId := jResp.StringOf('Stacks[i].DefaultSubnetId');
    HostnameTheme := jResp.StringOf('Stacks[i].HostnameTheme');
    Name := jResp.StringOf('Stacks[i].Name');
    Region := jResp.StringOf('Stacks[i].Region');
    ServiceRoleArn := jResp.StringOf('Stacks[i].ServiceRoleArn');
    StackId := jResp.StringOf('Stacks[i].StackId');
    UseCustomCookbooks := jResp.IntOf('Stacks[i].UseCustomCookbooks');
    UseOpsworksSecurityGroups := jResp.IntOf('Stacks[i].UseOpsworksSecurityGroups');
    VpcId := jResp.StringOf('Stacks[i].VpcId');
    i := i + 1;
  end;

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

// {
//   "Stacks": [
//     {
//       "AgentVersion": "string",
//       "Arn": "string",
//       "Attributes": {
//         "string": "string"
//       },
//       "ChefConfiguration": {
//         "BerkshelfVersion": "string",
//         "ManageBerkshelf": boolean
//       },
//       "ConfigurationManager": {
//         "Name": "string",
//         "Version": "string"
//       },
//       "CreatedAt": "string",
//       "CustomCookbooksSource": {
//         "Password": "string",
//         "Revision": "string",
//         "SshKey": "string",
//         "Type": "string",
//         "Url": "string",
//         "Username": "string"
//       },
//       "CustomJson": "string",
//       "DefaultAvailabilityZone": "string",
//       "DefaultInstanceProfileArn": "string",
//       "DefaultOs": "string",
//       "DefaultRootDeviceType": "string",
//       "DefaultSshKeyName": "string",
//       "DefaultSubnetId": "string",
//       "HostnameTheme": "string",
//       "Name": "string",
//       "Region": "string",
//       "ServiceRoleArn": "string",
//       "StackId": "string",
//       "UseCustomCookbooks": boolean,
//       "UseOpsworksSecurityGroups": boolean,
//       "VpcId": "string"
//     }
//   ]
// }