NewDefaultAPIEndpoints creates the slice of API endpoints containing only the default one which is with arbitrary DNS name and an ELB.

NewUserData creates userdata struct from template file.

Parts to find in UserData template file.

DefaultAPIEndpointName is the default endpoint name used when you've omitted `apiEndpoints` but not `externalDNSName`.

DefaultRecordSetTTL is the default value for the loadBalancer.recordSetTTL key.

APIEndpoint is a Kubernetes API endpoint to which various clients connect.

APIEndpointLB is a set of an ELB and relevant settings and resources to serve a Kubernetes API hosted by controller nodes.

Configuration specific to auto scaling groups.

CIDRRange represents an IP network range in CIDR notation See http://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/aws-properties-ec2-security-group-ingress.html#cfn-ec2-security-group-ingress-cidrip.

TODO Merge this with NodePoolConfig.

HostedZone is a AWS Route 53 hosted zone in which record sets are created.

kube-aws manages at most one route table per subnet If ID or IDFromStackOutput is non-zero, kube-aws doesn't manage the route table but its users' responsibility to provide properly configured one to be reused by kube-aws.

SecurityGroup references one of existing security groups in your AWS account.

UnitRootVolumeSize/IOPS are used for spot fleets instead of WorkerRootVolumeSize/IOPS, so that we can make them clearer that they are not default size/iops for each worker node but "size/iops per unit" as their names suggest.

SubnetReference references one of subnets defined in the top-level of cluster.yaml.

Taint is a k8s node taint which is added to nodes which requires pods to tolerate.

UserData represents userdata which might be split across multiple storage types.

kube-aws manages at most one VPC per cluster If ID or IDFromStackOutput is non-zero, kube-aws doesn't manage the VPC but its users' responsibility to provide properly configured one to be reused by kube-aws.

kube-aws manages at most one NAT gateway per subnet.

CIDRRanges represents IP network ranges in CIDR notation.

Taints is a list of taints.

UserDataValidateFunc returns error if templated Part content doesn't pass validation.