Chilkat Online Tools

DescribeNodegroup VB.NET Example

Amazon Elastic Kubernetes Service

' 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 = "eks"
' SetAuthAws causes Chilkat to automatically add the following headers: Authorization, X-Amz-Date
rest.SetAuthAws(authAws)

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


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

Dim sbResponseBody As New Chilkat.StringBuilder
success = rest.FullRequestNoBodySb("GET","/clusters/{name}/node-groups/{nodegroupName}",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 code As String
Dim message As String
Dim j As Integer
Dim count_j As Integer
Dim strVal As String
Dim name As String
Dim effect As String
Dim key As String
Dim value As String

Dim AmiType As String = jResp.StringOf("nodegroup.amiType")
Dim CapacityType As String = jResp.StringOf("nodegroup.capacityType")
Dim ClusterName As String = jResp.StringOf("nodegroup.clusterName")
Dim CreatedAt As Integer = jResp.IntOf("nodegroup.createdAt")
Dim DiskSize As Integer = jResp.IntOf("nodegroup.diskSize")
Dim v_String As String = jResp.StringOf("nodegroup.labels.string")
Dim Id As String = jResp.StringOf("nodegroup.launchTemplate.id")
Dim Name As String = jResp.StringOf("nodegroup.launchTemplate.name")
Dim Version As String = jResp.StringOf("nodegroup.launchTemplate.version")
Dim ModifiedAt As Integer = jResp.IntOf("nodegroup.modifiedAt")
Dim NodegroupArn As String = jResp.StringOf("nodegroup.nodegroupArn")
Dim NodegroupName As String = jResp.StringOf("nodegroup.nodegroupName")
Dim NodeRole As String = jResp.StringOf("nodegroup.nodeRole")
Dim ReleaseVersion As String = jResp.StringOf("nodegroup.releaseVersion")
Dim Ec2SshKey As String = jResp.StringOf("nodegroup.remoteAccess.ec2SshKey")
Dim RemoteAccessSecurityGroup As String = jResp.StringOf("nodegroup.resources.remoteAccessSecurityGroup")
Dim DesiredSize As Integer = jResp.IntOf("nodegroup.scalingConfig.desiredSize")
Dim MaxSize As Integer = jResp.IntOf("nodegroup.scalingConfig.maxSize")
Dim MinSize As Integer = jResp.IntOf("nodegroup.scalingConfig.minSize")
Dim Status As String = jResp.StringOf("nodegroup.status")
Dim TagsString As String = jResp.StringOf("nodegroup.tags.string")
Dim MaxUnavailable As Integer = jResp.IntOf("nodegroup.updateConfig.maxUnavailable")
Dim MaxUnavailablePercentage As Integer = jResp.IntOf("nodegroup.updateConfig.maxUnavailablePercentage")
Dim nodegroupVersion As String = jResp.StringOf("nodegroup.version")
Dim i As Integer = 0
Dim count_i As Integer = jResp.SizeOfArray("nodegroup.health.issues")
While i < count_i
    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
        jResp.J = j
        strVal = jResp.StringOf("nodegroup.health.issues[i].resourceIds[j]")
        j = j + 1
    End While
    i = i + 1
End While
i = 0
count_i = jResp.SizeOfArray("nodegroup.instanceTypes")
While i < count_i
    jResp.I = i
    strVal = jResp.StringOf("nodegroup.instanceTypes[i]")
    i = i + 1
End While
i = 0
count_i = jResp.SizeOfArray("nodegroup.remoteAccess.sourceSecurityGroups")
While i < count_i
    jResp.I = i
    strVal = jResp.StringOf("nodegroup.remoteAccess.sourceSecurityGroups[i]")
    i = i + 1
End While
i = 0
count_i = jResp.SizeOfArray("nodegroup.resources.autoScalingGroups")
While i < count_i
    jResp.I = i
    name = jResp.StringOf("nodegroup.resources.autoScalingGroups[i].name")
    i = i + 1
End While
i = 0
count_i = jResp.SizeOfArray("nodegroup.subnets")
While i < count_i
    jResp.I = i
    strVal = jResp.StringOf("nodegroup.subnets[i]")
    i = i + 1
End While
i = 0
count_i = jResp.SizeOfArray("nodegroup.taints")
While i < count_i
    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 While


' 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"
'   }
' }