Chilkat Online Tools

UpdateStack VB.NET Example

AWS OpsWorks

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

Dim rest As New Chilkat.Rest
Dim success As Boolean

Dim authAws As New Chilkat.AuthAws
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)

' 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,True,True)
If (success <> True) Then
    Debug.WriteLine("ConnectFailReason: " & rest.ConnectFailReason)
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
End If


' 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

Dim json As New Chilkat.JsonObject
json.UpdateString("AgentVersion","string")
json.UpdateString("Attributes.string","string")
json.UpdateString("ChefConfiguration.BerkshelfVersion","string")
json.UpdateInt("ChefConfiguration.ManageBerkshelf",123)
json.UpdateString("ConfigurationManager.Name","string")
json.UpdateString("ConfigurationManager.Version","string")
json.UpdateString("CustomCookbooksSource.Password","string")
json.UpdateString("CustomCookbooksSource.Revision","string")
json.UpdateString("CustomCookbooksSource.SshKey","string")
json.UpdateString("CustomCookbooksSource.Type","string")
json.UpdateString("CustomCookbooksSource.Url","string")
json.UpdateString("CustomCookbooksSource.Username","string")
json.UpdateString("CustomJson","string")
json.UpdateString("DefaultAvailabilityZone","string")
json.UpdateString("DefaultInstanceProfileArn","string")
json.UpdateString("DefaultOs","string")
json.UpdateString("DefaultRootDeviceType","string")
json.UpdateString("DefaultSshKeyName","string")
json.UpdateString("DefaultSubnetId","string")
json.UpdateString("HostnameTheme","string")
json.UpdateString("Name","string")
json.UpdateString("ServiceRoleArn","string")
json.UpdateString("StackId","string")
json.UpdateInt("UseCustomCookbooks",123)
json.UpdateInt("UseOpsworksSecurityGroups",123)

' The JSON request body created by the above code:

' {
'   "AgentVersion": "string",
'   "Attributes": {
'     "string": "string"
'   },
'   "ChefConfiguration": {
'     "BerkshelfVersion": "string",
'     "ManageBerkshelf": boolean
'   },
'   "ConfigurationManager": {
'     "Name": "string",
'     "Version": "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",
'   "ServiceRoleArn": "string",
'   "StackId": "string",
'   "UseCustomCookbooks": boolean,
'   "UseOpsworksSecurityGroups": boolean
' }

rest.AddHeader("Content-Type","application/x-amz-json-1.1")
rest.AddHeader("X-Amz-Target","OpsWorks_20130218.UpdateStack")

Dim sbRequestBody As New Chilkat.StringBuilder
json.EmitSb(sbRequestBody)
Dim sbResponseBody As New Chilkat.StringBuilder
success = rest.FullRequestSb("POST","/",sbRequestBody,sbResponseBody)
If (success <> True) Then
    Debug.WriteLine(rest.LastErrorText)
    Exit Sub
End If

Dim respStatusCode As Integer = rest.ResponseStatusCode
Debug.WriteLine("response status code = " & respStatusCode)
If (respStatusCode <> 200) Then
    Debug.WriteLine("Response Header:")
    Debug.WriteLine(rest.ResponseHeader)
    Debug.WriteLine("Response Body:")
    Debug.WriteLine(sbResponseBody.GetAsString())
    Exit Sub
End If



' If the action is successful, the service sends back an HTTP 200 response with an empty HTTP body.