Chilkat Online Tools

CreateNodegroup Ruby Example

Amazon Elastic Kubernetes Service

require 'chilkat'

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

rest = Chilkat::CkRest.new()

authAws = Chilkat::CkAuthAws.new()
authAws.put_AccessKey("AWS_ACCESS_KEY")
authAws.put_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.put_Region("us-west-2")
authAws.put_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)
    print "ConnectFailReason: " + rest.get_ConnectFailReason().to_s() + "\n";
    print rest.lastErrorText() + "\n";
    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 = Chilkat::CkJsonObject.new()
json.UpdateString("amiType","string")
json.UpdateString("capacityType","string")
json.UpdateString("clientRequestToken","string")
json.UpdateInt("diskSize",123)
json.UpdateString("instanceTypes[0]","string")
json.UpdateString("labels.string","string")
json.UpdateString("launchTemplate.id","string")
json.UpdateString("launchTemplate.name","string")
json.UpdateString("launchTemplate.version","string")
json.UpdateString("nodegroupName","string")
json.UpdateString("nodeRole","string")
json.UpdateString("releaseVersion","string")
json.UpdateString("remoteAccess.ec2SshKey","string")
json.UpdateString("remoteAccess.sourceSecurityGroups[0]","string")
json.UpdateInt("scalingConfig.desiredSize",123)
json.UpdateInt("scalingConfig.maxSize",123)
json.UpdateInt("scalingConfig.minSize",123)
json.UpdateString("subnets[0]","string")
json.UpdateString("tags.string","string")
json.UpdateString("taints[0].effect","string")
json.UpdateString("taints[0].key","string")
json.UpdateString("taints[0].value","string")
json.UpdateInt("updateConfig.maxUnavailable",123)
json.UpdateInt("updateConfig.maxUnavailablePercentage",123)
json.UpdateString("version","string")

# The JSON request body created by the above code:

# {
#   "amiType": "string",
#   "capacityType": "string",
#   "clientRequestToken": "string",
#   "diskSize": number,
#   "instanceTypes": [
#     "string"
#   ],
#   "labels": {
#     "string": "string"
#   },
#   "launchTemplate": {
#     "id": "string",
#     "name": "string",
#     "version": "string"
#   },
#   "nodegroupName": "string",
#   "nodeRole": "string",
#   "releaseVersion": "string",
#   "remoteAccess": {
#     "ec2SshKey": "string",
#     "sourceSecurityGroups": [
#       "string"
#     ]
#   },
#   "scalingConfig": {
#     "desiredSize": number,
#     "maxSize": number,
#     "minSize": number
#   },
#   "subnets": [
#     "string"
#   ],
#   "tags": {
#     "string": "string"
#   },
#   "taints": [
#     {
#       "effect": "string",
#       "key": "string",
#       "value": "string"
#     }
#   ],
#   "updateConfig": {
#     "maxUnavailable": number,
#     "maxUnavailablePercentage": number
#   },
#   "version": "string"
# }

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

sbRequestBody = Chilkat::CkStringBuilder.new()
json.EmitSb(sbRequestBody)
sbResponseBody = Chilkat::CkStringBuilder.new()
success = rest.FullRequestSb("POST","/clusters/{name}/node-groups",sbRequestBody,sbResponseBody)
if (success != true)
    print rest.lastErrorText() + "\n";
    exit
end

respStatusCode = rest.get_ResponseStatusCode()
print "response status code = " + respStatusCode.to_s() + "\n";
if (respStatusCode != 200)
    print "Response Header:" + "\n";
    print rest.responseHeader() + "\n";
    print "Response Body:" + "\n";
    print sbResponseBody.getAsString() + "\n";
    exit
end

jResp = Chilkat::CkJsonObject.new()
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

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

# 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"
#   }
# }