Chilkat Online Tools

DescribeInstances 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("InstanceIds[0]","string")
json.UpdateString("LayerId","string")
json.UpdateString("StackId","string")

' The JSON request body created by the above code:

' {
'   "InstanceIds": [
'     "string"
'   ],
'   "LayerId": "string",
'   "StackId": "string"
' }

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

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


Dim jResp As New Chilkat.JsonObject
jResp.LoadSb(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



Dim AgentVersion As String
Dim AmiId As String
Dim Architecture As String
Dim Arn As String
Dim AutoScalingType As String
Dim AvailabilityZone As String
Dim CreatedAt As String
Dim EbsOptimized As Integer
Dim Ec2InstanceId As String
Dim EcsClusterArn As String
Dim EcsContainerInstanceArn As String
Dim ElasticIp As String
Dim Hostname As String
Dim InfrastructureClass As String
Dim InstallUpdatesOnBoot As Integer
Dim InstanceId As String
Dim InstanceProfileArn As String
Dim InstanceType As String
Dim LastServiceErrorId As String
Dim Os As String
Dim Platform As String
Dim PrivateDns As String
Dim PrivateIp As String
Dim PublicDns As String
Dim PublicIp As String
Dim RegisteredBy As String
Dim ReportedAgentVersion As String
Dim Family As String
Dim Name As String
Dim Version As String
Dim RootDeviceType As String
Dim RootDeviceVolumeId As String
Dim SshHostDsaKeyFingerprint As String
Dim SshHostRsaKeyFingerprint As String
Dim SshKeyName As String
Dim StackId As String
Dim Status As String
Dim SubnetId As String
Dim Tenancy As String
Dim VirtualizationType As String
Dim j As Integer
Dim count_j As Integer
Dim DeviceName As String
Dim DeleteOnTermination As Integer
Dim Iops As Integer
Dim SnapshotId As String
Dim VolumeSize As Integer
Dim VolumeType As String
Dim NoDevice As String
Dim VirtualName As String
Dim strVal As String

Dim i As Integer = 0
Dim count_i As Integer = jResp.SizeOfArray("Instances")
While i < count_i
    jResp.I = i
    AgentVersion = jResp.StringOf("Instances[i].AgentVersion")
    AmiId = jResp.StringOf("Instances[i].AmiId")
    Architecture = jResp.StringOf("Instances[i].Architecture")
    Arn = jResp.StringOf("Instances[i].Arn")
    AutoScalingType = jResp.StringOf("Instances[i].AutoScalingType")
    AvailabilityZone = jResp.StringOf("Instances[i].AvailabilityZone")
    CreatedAt = jResp.StringOf("Instances[i].CreatedAt")
    EbsOptimized = jResp.IntOf("Instances[i].EbsOptimized")
    Ec2InstanceId = jResp.StringOf("Instances[i].Ec2InstanceId")
    EcsClusterArn = jResp.StringOf("Instances[i].EcsClusterArn")
    EcsContainerInstanceArn = jResp.StringOf("Instances[i].EcsContainerInstanceArn")
    ElasticIp = jResp.StringOf("Instances[i].ElasticIp")
    Hostname = jResp.StringOf("Instances[i].Hostname")
    InfrastructureClass = jResp.StringOf("Instances[i].InfrastructureClass")
    InstallUpdatesOnBoot = jResp.IntOf("Instances[i].InstallUpdatesOnBoot")
    InstanceId = jResp.StringOf("Instances[i].InstanceId")
    InstanceProfileArn = jResp.StringOf("Instances[i].InstanceProfileArn")
    InstanceType = jResp.StringOf("Instances[i].InstanceType")
    LastServiceErrorId = jResp.StringOf("Instances[i].LastServiceErrorId")
    Os = jResp.StringOf("Instances[i].Os")
    Platform = jResp.StringOf("Instances[i].Platform")
    PrivateDns = jResp.StringOf("Instances[i].PrivateDns")
    PrivateIp = jResp.StringOf("Instances[i].PrivateIp")
    PublicDns = jResp.StringOf("Instances[i].PublicDns")
    PublicIp = jResp.StringOf("Instances[i].PublicIp")
    RegisteredBy = jResp.StringOf("Instances[i].RegisteredBy")
    ReportedAgentVersion = jResp.StringOf("Instances[i].ReportedAgentVersion")
    Family = jResp.StringOf("Instances[i].ReportedOs.Family")
    Name = jResp.StringOf("Instances[i].ReportedOs.Name")
    Version = jResp.StringOf("Instances[i].ReportedOs.Version")
    RootDeviceType = jResp.StringOf("Instances[i].RootDeviceType")
    RootDeviceVolumeId = jResp.StringOf("Instances[i].RootDeviceVolumeId")
    SshHostDsaKeyFingerprint = jResp.StringOf("Instances[i].SshHostDsaKeyFingerprint")
    SshHostRsaKeyFingerprint = jResp.StringOf("Instances[i].SshHostRsaKeyFingerprint")
    SshKeyName = jResp.StringOf("Instances[i].SshKeyName")
    StackId = jResp.StringOf("Instances[i].StackId")
    Status = jResp.StringOf("Instances[i].Status")
    SubnetId = jResp.StringOf("Instances[i].SubnetId")
    Tenancy = jResp.StringOf("Instances[i].Tenancy")
    VirtualizationType = jResp.StringOf("Instances[i].VirtualizationType")
    j = 0
    count_j = jResp.SizeOfArray("Instances[i].BlockDeviceMappings")
    While j < count_j
        jResp.J = j
        DeviceName = jResp.StringOf("Instances[i].BlockDeviceMappings[j].DeviceName")
        DeleteOnTermination = jResp.IntOf("Instances[i].BlockDeviceMappings[j].Ebs.DeleteOnTermination")
        Iops = jResp.IntOf("Instances[i].BlockDeviceMappings[j].Ebs.Iops")
        SnapshotId = jResp.StringOf("Instances[i].BlockDeviceMappings[j].Ebs.SnapshotId")
        VolumeSize = jResp.IntOf("Instances[i].BlockDeviceMappings[j].Ebs.VolumeSize")
        VolumeType = jResp.StringOf("Instances[i].BlockDeviceMappings[j].Ebs.VolumeType")
        NoDevice = jResp.StringOf("Instances[i].BlockDeviceMappings[j].NoDevice")
        VirtualName = jResp.StringOf("Instances[i].BlockDeviceMappings[j].VirtualName")
        j = j + 1
    End While
    j = 0
    count_j = jResp.SizeOfArray("Instances[i].LayerIds")
    While j < count_j
        jResp.J = j
        strVal = jResp.StringOf("Instances[i].LayerIds[j]")
        j = j + 1
    End While
    j = 0
    count_j = jResp.SizeOfArray("Instances[i].SecurityGroupIds")
    While j < count_j
        jResp.J = j
        strVal = jResp.StringOf("Instances[i].SecurityGroupIds[j]")
        j = j + 1
    End While
    i = i + 1
End While


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

' {
'   "Instances": [
'     {
'       "AgentVersion": "string",
'       "AmiId": "string",
'       "Architecture": "string",
'       "Arn": "string",
'       "AutoScalingType": "string",
'       "AvailabilityZone": "string",
'       "BlockDeviceMappings": [
'         {
'           "DeviceName": "string",
'           "Ebs": {
'             "DeleteOnTermination": boolean,
'             "Iops": number,
'             "SnapshotId": "string",
'             "VolumeSize": number,
'             "VolumeType": "string"
'           },
'           "NoDevice": "string",
'           "VirtualName": "string"
'         }
'       ],
'       "CreatedAt": "string",
'       "EbsOptimized": boolean,
'       "Ec2InstanceId": "string",
'       "EcsClusterArn": "string",
'       "EcsContainerInstanceArn": "string",
'       "ElasticIp": "string",
'       "Hostname": "string",
'       "InfrastructureClass": "string",
'       "InstallUpdatesOnBoot": boolean,
'       "InstanceId": "string",
'       "InstanceProfileArn": "string",
'       "InstanceType": "string",
'       "LastServiceErrorId": "string",
'       "LayerIds": [
'         "string"
'       ],
'       "Os": "string",
'       "Platform": "string",
'       "PrivateDns": "string",
'       "PrivateIp": "string",
'       "PublicDns": "string",
'       "PublicIp": "string",
'       "RegisteredBy": "string",
'       "ReportedAgentVersion": "string",
'       "ReportedOs": {
'         "Family": "string",
'         "Name": "string",
'         "Version": "string"
'       },
'       "RootDeviceType": "string",
'       "RootDeviceVolumeId": "string",
'       "SecurityGroupIds": [
'         "string"
'       ],
'       "SshHostDsaKeyFingerprint": "string",
'       "SshHostRsaKeyFingerprint": "string",
'       "SshKeyName": "string",
'       "StackId": "string",
'       "Status": "string",
'       "SubnetId": "string",
'       "Tenancy": "string",
'       "VirtualizationType": "string"
'     }
'   ]
' }