Add support for creating self managed Windows Nodes

[abhipth]

Description of changes: Adding support for creating self managed NodeGroup with EKS Cluster.

Testing

1. make build

Success! Your shiny new binaries are ready.
find ./bin -type f

2. Create Windows NodeGroup

AWS_K8S_TESTER_EKS_REGION=us-west-2 \
AWS_K8S_TESTER_EKS_LOG_COLOR=true \
AWS_K8S_TESTER_EKS_S3_BUCKET_CREATE=true \
AWS_K8S_TESTER_EKS_S3_BUCKET_CREATE_KEEP=false \
AWS_K8S_TESTER_EKS_ADD_ON_NODE_GROUPS_ENABLE=true \
AWS_K8S_TESTER_EKS_ADD_ON_NODE_GROUPS_ROLE_CREATE=true \
AWS_K8S_TESTER_EKS_ADD_ON_NODE_GROUPS_FETCH_LOGS=false \
AWS_K8S_TESTER_EKS_ADD_ON_NODE_GROUPS_ASGS='{"GetRef.Name-ng-al2-cpu":{"name":"GetRef.Name-ng-al2-cpu","remote-access-user-name":"ec2-user","ami-type":"AL2_x86_64","image-id":"","image-id-ssm-parameter":"/aws/service/eks/optimized-ami/1.17/amazon-linux-2/recommended/image_id","instance-types":["c5.xlarge"],"volume-size":40,"asg-min-size":2,"asg-max-size":2,"asg-desired-capacity":2,"kubelet-extra-args":""},"GetRef.Name-ng-windows":{"name":"GetRef.Name-ng-windows","remote-access-user-name":"ec2-user","ami-type":"WINDOWS_SERVER_CORE_2019_x86_64","image-id":"","image-id-ssm-parameter":"/aws/service/ami-windows-latest/Windows_Server-2019-English-Core-EKS_Optimized-1.17/image_id","instance-types":["c5.xlarge"],"volume-size":40,"asg-min-size":1,"asg-max-size":1,"asg-desired-capacity":1,"kubelet-extra-args":""}}' \
./bin/aws-k8s-tester-latest-darwin-amd64 eks create cluster --enable-prompt=true -p /tmp/cluster-with-windows-nodegroup.yaml

Formatted JSON

   "GetRef.Name-ng-windows":{
      "name":"GetRef.Name-ng-windows",
      "remote-access-user-name":"ec2-user",
      "ami-type":"WINDOWS_SERVER_CORE_2019_x86_64",
      "image-id":"",
      "image-id-ssm-parameter":"/aws/service/ami-windows-latest/Windows_Server-2019-English-Core-EKS_Optimized-1.17/image_id",
      "instance-types":[
         "c5.xlarge"
      ],
      "volume-size":40,
      "asg-min-size":1,
      "asg-max-size":1,
      "asg-desired-capacity":1,
      "kubelet-extra-args":""
   }
}

3. Create Cluster Result

aws-k8s-tester eks create cluster SUCCESS

4. Get All Nodes

ip-10-0-101-101.us-west-2.compute.internal   Ready    <none>   5m44s   v1.17.17-eks-104f5d   10.0.101.101   34.218.252.82   Windows Server 2019 Datacenter   10.0.17763.2114                 docker://20.10.6
ip-10-0-164-249.us-west-2.compute.internal   Ready    <none>   10m     v1.17.17-eks-ac51f2   10.0.164.249   54.212.30.87    Amazon Linux 2                   4.14.248-189.473.amzn2.x86_64   docker://20.10.7
ip-10-1-185-206.us-west-2.compute.internal   Ready    <none>   10m     v1.17.17-eks-ac51f2   10.1.185.206   35.86.124.27    Amazon Linux 2                   4.14.248-189.473.amzn2.x86_64   docker://20.10.7

By submitting this pull request, I confirm that my contribution is made under the terms of the Apache 2.0 license.

[gyuho]

lgtm, thx