typhoon/digital-ocean/container-linux/kubernetes/variables.tf
Dalton Hubble afac46e39a Remove asset_dir variable and optional asset writes
* Originally, poseidon/terraform-render-bootstrap generated
TLS certificates, manifests, and cluster "assets" written
to local disk (`asset_dir`) during terraform apply cluster
bootstrap
* Typhoon v1.17.0 introduced bootstrapping using only Terraform
state to store cluster assets, to avoid ever writing sensitive
materials to disk and improve automated use-cases. `asset_dir`
was changed to optional and defaulted to "" (no writes)
* Typhoon v1.18.0 deprecated the `asset_dir` variable, removed
docs, and announced it would be deleted in future.
* Add Terraform output `assets_dir` map
* Remove the `asset_dir` variable

Cluster assets are now stored in Terraform state only. For those
who wish to write those assets to local files, this is possible
doing so explicitly.

```
resource local_file "assets" {
  for_each = module.yavin.assets_dist
  filename = "some-assets/${each.key}"
  content = each.value
}
```

Related:

* https://github.com/poseidon/typhoon/pull/595
* https://github.com/poseidon/typhoon/pull/678
2020-10-17 15:00:15 -07:00

109 lines
2.6 KiB
HCL

variable "cluster_name" {
type = string
description = "Unique cluster name (prepended to dns_zone)"
}
# Digital Ocean
variable "region" {
type = string
description = "Digital Ocean region (e.g. nyc1, sfo2, fra1, tor1)"
}
variable "dns_zone" {
type = string
description = "Digital Ocean domain (i.e. DNS zone) (e.g. do.example.com)"
}
# instances
variable "controller_count" {
type = number
description = "Number of controllers (i.e. masters)"
default = 1
}
variable "worker_count" {
type = number
description = "Number of workers"
default = 1
}
variable "controller_type" {
type = string
description = "Droplet type for controllers (e.g. s-2vcpu-2gb, s-2vcpu-4gb, s-4vcpu-8gb)."
default = "s-2vcpu-2gb"
}
variable "worker_type" {
type = string
description = "Droplet type for workers (e.g. s-1vcpu-2gb, s-2vcpu-2gb)"
default = "s-1vcpu-2gb"
}
variable "os_image" {
type = string
description = "Flatcar Linux image for instances (e.g. custom-image-id)"
}
variable "controller_snippets" {
type = list(string)
description = "Controller Container Linux Config snippets"
default = []
}
variable "worker_snippets" {
type = list(string)
description = "Worker Container Linux Config snippets"
default = []
}
# configuration
variable "ssh_fingerprints" {
type = list(string)
description = "SSH public key fingerprints. (e.g. see `ssh-add -l -E md5`)"
}
variable "networking" {
type = string
description = "Choice of networking provider (flannel or calico)"
default = "calico"
}
variable "pod_cidr" {
type = string
description = "CIDR IPv4 range to assign Kubernetes pods"
default = "10.2.0.0/16"
}
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 "enable_reporting" {
type = bool
description = "Enable usage or analytics reporting to upstreams (Calico)"
default = false
}
variable "enable_aggregation" {
type = bool
description = "Enable the Kubernetes Aggregation Layer (defaults to false)"
default = false
}
# unofficial, undocumented, unsupported
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"
}