1
0
Fork 0
mirror of https://github.com/poseidon/typhoon synced 2024-05-19 05:56:10 +02:00
typhoon/aws/fedora-coreos/kubernetes/workers/variables.tf
Dalton Hubble 1b3a0f6ebc Add experimental Fedora CoreOS arm64 support on AWS
* Add experimental `arch` variable to Fedora CoreOS AWS,
accepting amd64 (default) or arm64 to support native
arm64/aarch64 clusters or mixed/hybrid clusters with
a worker pool of arm64 workers
* Add `daemonset_tolerations` variable to cluster module
(experimental)
* Add `node_taints` variable to workers module
* Requires flannel CNI and experimental Poseidon-built
arm64 Fedora CoreOS AMIs (published to us-east-1, us-east-2,
and us-west-1)

WARN:

* Our AMIs are experimental, may be removed at any time, and
will be removed when Fedora CoreOS publishes official arm64
AMIs. Do NOT use in production

Related:

* https://github.com/poseidon/typhoon/pull/682
2020-11-14 13:09:24 -08:00

125 lines
2.7 KiB
HCL

variable "name" {
type = string
description = "Unique name for the worker pool"
}
# AWS
variable "vpc_id" {
type = string
description = "Must be set to `vpc_id` output by cluster"
}
variable "subnet_ids" {
type = list(string)
description = "Must be set to `subnet_ids` output by cluster"
}
variable "security_groups" {
type = list(string)
description = "Must be set to `worker_security_groups` output by cluster"
}
# instances
variable "worker_count" {
type = number
description = "Number of instances"
default = 1
}
variable "instance_type" {
type = string
description = "EC2 instance type"
default = "t3.small"
}
variable "os_stream" {
type = string
description = "Fedora CoreOs image stream for instances (e.g. stable, testing, next)"
default = "stable"
}
variable "disk_size" {
type = number
description = "Size of the EBS volume in GB"
default = 40
}
variable "disk_type" {
type = string
description = "Type of the EBS volume (e.g. standard, gp2, io1)"
default = "gp2"
}
variable "disk_iops" {
type = number
description = "IOPS of the EBS volume (required for io1)"
default = 0
}
variable "spot_price" {
type = number
description = "Spot price in USD for worker instances or 0 to use on-demand instances"
default = 0
}
variable "target_groups" {
type = list(string)
description = "Additional target group ARNs to which instances should be added"
default = []
}
variable "snippets" {
type = list(string)
description = "Fedora CoreOS Config snippets"
default = []
}
# configuration
variable "kubeconfig" {
type = string
description = "Must be set to `kubeconfig` output by cluster"
}
variable "ssh_authorized_key" {
type = string
description = "SSH public key for user 'core'"
}
variable "service_cidr" {
type = string
description = <<EOD
CIDR IPv4 range to assign Kubernetes services.
The 1st IP will be reserved for kube_apiserver, the 10th IP will be reserved for coredns.
EOD
default = "10.3.0.0/16"
}
variable "cluster_domain_suffix" {
type = string
description = "Queries for domains with the suffix will be answered by coredns. Default is cluster.local (e.g. foo.default.svc.cluster.local) "
default = "cluster.local"
}
variable "node_labels" {
type = list(string)
description = "List of initial node labels"
default = []
}
variable "node_taints" {
type = list(string)
description = "List of initial node taints"
default = []
}
# unofficial, undocumented, unsupported
variable "arch" {
type = string
description = "Container architecture (amd64 or arm64)"
default = "amd64"
}