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* CoreOS Container Linux was deprecated in v1.18.3 * Continue transitioning docs and modules from supporting both CoreOS and Flatcar "variants" of Container Linux to now supporting Flatcar Linux and equivalents Action Required: Update the Flatcar Linux modules `source` to replace `s/container-linux/flatcar-linux`. See docs for examples
109 lines
2.6 KiB
HCL
109 lines
2.6 KiB
HCL
variable "cluster_name" {
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type = string
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description = "Unique cluster name (prepended to dns_zone)"
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}
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# Digital Ocean
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variable "region" {
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type = string
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description = "Digital Ocean region (e.g. nyc1, sfo2, fra1, tor1)"
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}
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variable "dns_zone" {
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type = string
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description = "Digital Ocean domain (i.e. DNS zone) (e.g. do.example.com)"
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}
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# instances
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variable "controller_count" {
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type = number
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description = "Number of controllers (i.e. masters)"
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default = 1
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}
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variable "worker_count" {
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type = number
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description = "Number of workers"
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default = 1
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}
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variable "controller_type" {
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type = string
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description = "Droplet type for controllers (e.g. s-2vcpu-2gb, s-2vcpu-4gb, s-4vcpu-8gb)."
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default = "s-2vcpu-2gb"
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}
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variable "worker_type" {
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type = string
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description = "Droplet type for workers (e.g. s-1vcpu-2gb, s-2vcpu-2gb)"
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default = "s-1vcpu-2gb"
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}
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variable "os_image" {
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type = string
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description = "Flatcar Linux image for instances (e.g. custom-image-id)"
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}
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variable "controller_snippets" {
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type = list(string)
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description = "Controller Container Linux Config snippets"
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default = []
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}
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variable "worker_snippets" {
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type = list(string)
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description = "Worker Container Linux Config snippets"
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default = []
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}
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# configuration
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variable "ssh_fingerprints" {
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type = list(string)
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description = "SSH public key fingerprints. (e.g. see `ssh-add -l -E md5`)"
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}
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variable "networking" {
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type = string
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description = "Choice of networking provider (flannel or calico)"
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default = "calico"
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}
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variable "pod_cidr" {
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type = string
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description = "CIDR IPv4 range to assign Kubernetes pods"
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default = "10.2.0.0/16"
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}
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variable "service_cidr" {
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type = string
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description = <<EOD
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CIDR IPv4 range to assign Kubernetes services.
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The 1st IP will be reserved for kube_apiserver, the 10th IP will be reserved for coredns.
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EOD
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default = "10.3.0.0/16"
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}
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variable "enable_reporting" {
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type = bool
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description = "Enable usage or analytics reporting to upstreams (Calico)"
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default = false
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}
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variable "enable_aggregation" {
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type = bool
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description = "Enable the Kubernetes Aggregation Layer (defaults to false)"
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default = false
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}
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# unofficial, undocumented, unsupported
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variable "cluster_domain_suffix" {
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type = string
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description = "Queries for domains with the suffix will be answered by coredns. Default is cluster.local (e.g. foo.default.svc.cluster.local) "
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default = "cluster.local"
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}
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