~damien/infrastructure

ref: 6e780e446771b6c7081908847fa4883f834be2f6 infrastructure/terraform/main.tf -rw-r--r-- 15.4 KiB
6e780e44 — Damien Radtke Add nomad-client 1 year, 16 days ago
                                                                                
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provider "linode" {
  token = var.linode_token
}

provider "random" {}

data "linode_profile" "me" {}

variable linode_token { type = string }
variable ca_host { type = string }
variable ca_key { type = string }
variable vault_token { type = string }

locals {
  region = "ca-central"
  # image = "private/8694776"
  image            = "linode/opensuse15.1"
  instance_type    = "g6-nanode-1"
  stackscript_id   = 535217
  authorized_users = [data.linode_profile.me.username]
}

module "consul-server" {
  source = "./consul-server"

  servers        = 2
  consul_version = "1.7.2"

  datacenter       = local.region
  image            = local.image
  instance_type    = local.instance_type
  stackscript_id   = local.stackscript_id
  authorized_users = local.authorized_users
  ca_host          = var.ca_host
  ca_key           = var.ca_key
}

module "nomad-server" {
  source = "./nomad-server"

  servers           = 2
  consul_version    = "1.7.2"
  nomad_version     = "0.11.1"
  consul_server_ips = module.consul-server.ips

  datacenter       = local.region
  image            = local.image
  instance_type    = local.instance_type
  stackscript_id   = local.stackscript_id
  authorized_users = local.authorized_users
  ca_host          = var.ca_host
  ca_key           = var.ca_key
}

module "nomad-client" {
  source = "./nomad-client"

  clients           = 2
  consul_version    = "1.7.2"
  nomad_version     = "0.11.1"
  consul_server_ips = module.consul-server.ips

  datacenter       = local.region
  image            = local.image
  instance_type    = local.instance_type
  stackscript_id   = local.stackscript_id
  authorized_users = local.authorized_users
  ca_host          = var.ca_host
  ca_key           = var.ca_key
}

// resource "linode_instance" "ca_central_nomad_servers" {
// 	count = 1
//     region = "ca-central"
//     label = "nomad-server-ca-central-${count.index+1}"
//     tags = ["consul", "nomad"]
// 
//     image = local.image
//     type = local.instance_type
//     authorized_keys = local.authorized_keys
// 	// stackscript_id = local.stackscript_id
//     swap_size = 256
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/consul.d/environment.hcl"
// 		content = <<-EOT
// 		datacenter = "ca-central"
// 		node_name = "nomad-server-ca-central-${count.index+1}"
// 		EOT
// 	}
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/consul.d/client.hcl"
// 		content = "server = false\n"
// 	}
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/consul.d/join.hcl"
// 		content = <<-EOT
// 		retry_join = [
// 			%{for ip in linode_instance.ca_central_consul_servers[*].ipv6}
// 				${split("/", ip)[0]},
// 			%{endfor}
// 		]
// 		EOT
// 	}
// 
//  	provisioner "remote-exec" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
//  		}
//  		inline = [
// 			"cat /etc/ssl/cfssl.json | CA_HOST=\"${var.ca_host}\" CA_KEY=\"${var.ca_key}\" envsubst | sponge /etc/ssl/cfssl.json",
// 			"cd /etc/ssl/consul && issue-cert.sh consul consul && chown consul:consul *",
// 			"systemctl enable consul; service consul start",
// 		]
//  	}
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/nomad.d/environment.hcl"
// 		content = "region = \"ca\"\ndatacenter = \"ca-central\"\n"
// 	}
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/nomad.d/server.hcl"
// 		content = "server {\n\tenabled = true\n\tbootstrap_expect = 1\n}\n"
// 	}
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/nomad.d/vault.hcl"
// 		content = "vault {\n\ttoken = \"${var.vault_token}\"\n}\n"
// 	}
// 
//  	provisioner "remote-exec" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
//  		}
//  		inline = [
// 			"hostnamectl set-hostname nomad-server-ca-central-${count.index+1}",
// 			"cat /etc/ssl/cfssl.json | CA_HOST=\"${var.ca_host}\" CA_KEY=\"${var.ca_key}\" envsubst | sponge /etc/ssl/cfssl.json",
// 			"cd /etc/ssl/nomad && issue-cert.sh nomad nomad server.ca.nomad && issue-cert.sh nomad cli && issue-cert.sh vault vault && issue-cert.sh consul consul && chown nomad:nomad *",
// 			"systemctl enable nomad; service nomad start",
// 		]
//  	}
// }
// 
// output "ca_central_nomad_server_ips" {
// 	description = "Nomad server IP addresses"
// 	value = linode_instance.ca_central_nomad_servers[*].ipv6
// }
// 
// resource "linode_instance" "ca_central_nomad_clients" {
// 	count = 1
//     region = "ca-central"
//     label = "nomad-client-ca-central-${count.index+1}"
//     tags = ["consul", "nomad"]
// 
//     image = local.image
//     type = local.instance_type
//     authorized_keys = local.authorized_keys
// 	// stackscript_id = local.stackscript_id
//     swap_size = 256
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_clients[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/consul.d/environment.hcl"
// 		content = "datacenter = \"ca-central\"\nnode_name = \"nomad-client-ca-central-${count.index+1}\"\n"
// 	}
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_clients[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/consul.d/client.hcl"
// 		content = "server = false\n"
// 	}
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_clients[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/consul.d/join.hcl"
//  		content = "retry_join = [${join(", ", [for address in linode_instance.ca_central_consul_servers[*].ipv6: "\"${split("/", address)[0]}\""])}]\n"
// 	}
// 
//  	provisioner "remote-exec" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_clients[count.index].ipv6)[0]
//  		}
//  		inline = [
// 			"cat /etc/ssl/cfssl.json | CA_HOST=\"${var.ca_host}\" CA_KEY=\"${var.ca_key}\" envsubst | sponge /etc/ssl/cfssl.json",
// 			"cd /etc/ssl/consul && issue-cert.sh consul consul && chown consul:consul *",
// 			"mkdir /var/run/consul && chown consul:consul /var/run/consul",
// 			"systemctl enable consul; service consul start",
// 		]
//  	}
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_clients[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/nomad.d/environment.hcl"
// 		content = "region = \"ca\"\ndatacenter = \"ca-central\"\n"
// 	}
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_clients[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/nomad.d/client.hcl"
// 		content = "client {\n\tenabled = true\n}\n"
// 	}
// 
//  	provisioner "remote-exec" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_nomad_clients[count.index].ipv6)[0]
//  		}
//  		inline = [
// 			"hostnamectl set-hostname nomad-client-ca-central-${count.index+1}",
// 			"cat /etc/ssl/cfssl.json | CA_HOST=\"${var.ca_host}\" CA_KEY=\"${var.ca_key}\" envsubst | sponge /etc/ssl/cfssl.json",
// 			"cd /etc/ssl/nomad && issue-cert.sh nomad nomad client.ca.nomad && issue-cert.sh nomad cli && issue-cert.sh vault vault && issue-cert.sh consul consul && chown nomad:nomad *",
// 			"systemctl enable nomad; service nomad start",
// 		]
//  	}
// }
// 
// output "ca_central_nomad_client_ips" {
// 	description = "Nomad client IP addresses"
// 	value = linode_instance.ca_central_nomad_clients[*].ipv6
// }
// 
// resource "linode_instance" "ca_central_vault_servers" {
// 	count = 1
//     region = "ca-central"
//     label = "vault-server-ca-central-${count.index+1}"
//     tags = ["consul", "vault"]
// 
//     image = local.image
//     type = local.instance_type
//     authorized_keys = local.authorized_keys
// 	// stackscript_id = local.stackscript_id
//     swap_size = 256
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_vault_servers[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/consul.d/environment.hcl"
// 		content = "datacenter = \"ca-central\"\nnode_name = \"vault-server-ca-central-${count.index+1}\"\n"
// 	}
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_vault_servers[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/consul.d/client.hcl"
// 		content = "server = false\n"
// 	}
// 
// 	provisioner "file" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_vault_servers[count.index].ipv6)[0]
//  		}
// 		destination = "/etc/consul.d/join.hcl"
//  		content = "retry_join = [${join(", ", [for address in linode_instance.ca_central_consul_servers[*].ipv6: "\"${split("/", address)[0]}\""])}]\n"
// 	}
// 
//  	provisioner "remote-exec" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_vault_servers[count.index].ipv6)[0]
//  		}
//  		inline = [
// 			"cat /etc/ssl/cfssl.json | CA_HOST=\"${var.ca_host}\" CA_KEY=\"${var.ca_key}\" envsubst | sponge /etc/ssl/cfssl.json",
// 			"cd /etc/ssl/consul && issue-cert.sh consul consul && chown consul:consul *",
// 			"systemctl enable consul; service consul start",
// 		]
//  	}
// 
//  	provisioner "remote-exec" {
//  		connection {
//  			host = split("/", linode_instance.ca_central_vault_servers[count.index].ipv6)[0]
//  		}
//  		inline = [
// 			"hostnamectl set-hostname vault-server-ca-central-${count.index+1}",
// 			"cat /etc/ssl/cfssl.json | CA_HOST=\"${var.ca_host}\" CA_KEY=\"${var.ca_key}\" envsubst | sponge /etc/ssl/cfssl.json",
// 			"cd /etc/ssl/vault && issue-cert.sh vault vault && issue-cert.sh vault cli && issue-cert.sh consul consul && chown vault:vault *",
// 			"systemctl enable vault; service vault start",
// 		]
//  	}
// }

// ===== IGNORE EVERYTHING BELOW THIS LINE =====

// resource "linode_instance" "ca_central_nomad_servers" {
// 	count = 1
//     region = "ca-central"
//     label = "nomad-server-ca-central-${count.index+1}"
//     tags = ["consul", "nomad"]
// 
//     image = local.image
//     type = local.instance_type
//     authorized_keys = local.authorized_keys
// 	stackscript_id = local.stackscript_id
//     swap_size = 256
// 
// 	stackscript_data = {
// 		role = "nomad-server"
// 		hostname = "nomad-server-ca-central-${count.index+1}"
// 		minio_host = var.minio_host
// 		minio_access_key = var.minio_access_key
// 		minio_secret_key = var.minio_secret_key
// 		ca_server = var.ca_server
// 		ca_key = var.ca_key
// 		api_token = "something bogus" // TODO: to be (hopefully) eventually used for cluster autodiscovery
// 		consul_version = var.consul_version
// 		nomad_version = var.nomad_version
// 		vault_version = var.vault_version
// 	}
// 
// 	// Wait until the stackscript has created the consul config directory.
// 	provisioner "remote-exec" {
// 		connection {
// 			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
// 		}
// 		inline = ["until [[ -d /etc/consul.d ]]; do sleep 1; done"]
// 	}
// 
// 	provisioner "file" {
// 		connection {
// 			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
// 		}
// 		# Linode returns the IPv6 address with a "/64" suffix, which we need to trim off in order for Consul to connect.
// 		content = "retry_join = [${join(", ", [for address in linode_instance.ca_central_consul_servers[*].ipv6: "\"${split("/", address)[0]}\""])}]\n"
// 		destination = "/etc/consul.d/join.hcl"
// 	}
// }
// 
// output "ca_central_nomad_server_ips" {
// 	description = "Nomad server IP addresses"
// 	value = linode_instance.ca_central_nomad_servers[*].ipv6
// }
// 
// resource "linode_instance" "ca_central_nomad_clients" {
// 	count = 1
//     region = "ca-central"
//     label = "nomad-client-ca-central-${count.index+1}"
//     tags = ["consul", "nomad"]
// 
//     image = local.image
//     type = local.instance_type
//     authorized_keys = local.authorized_keys
// 	stackscript_id = local.stackscript_id
//     swap_size = 256
// 
// 	stackscript_data = {
// 		role = "nomad-client"
// 		hostname = "nomad-client-ca-central-${count.index+1}"
// 		minio_host = var.minio_host
// 		minio_access_key = var.minio_access_key
// 		minio_secret_key = var.minio_secret_key
// 		ca_server = var.ca_server
// 		ca_key = var.ca_key
// 		api_token = "something bogus" // TODO: to be (hopefully) eventually used for cluster autodiscovery
// 		consul_version = var.consul_version
// 		nomad_version = var.nomad_version
// 		vault_version = var.vault_version
// 	}
// 
// 	provisioner "remote-exec" {
// 		connection {
// 			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
// 		}
// 		inline = ["until [[ -d /etc/consul.d ]]; do sleep 1; done"]
// 	}
// 
// 	provisioner "file" {
// 		connection {
// 			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
// 		}
// 		# Linode returns the IPv6 address with a "/64" suffix, which we need to trim off in order for Consul to connect.
// 		content = "retry_join = [${join(", ", [for address in linode_instance.ca_central_consul_servers[*].ipv6: "\"${split("/", address)[0]}\""])}]\n"
// 		destination = "/etc/consul.d/join.hcl"
// 	}
// }
// 
// output "ca_central_nomad_client_ips" {
// 	description = "Nomad client IP addresses"
// 	value = linode_instance.ca_central_nomad_clients[*].ipv6
// }
// 
// resource "linode_instance" "ca_central_vault_servers" {
// 	count = 1
//     region = "ca-central"
//     label = "vault-server-ca-central-${count.index+1}"
//     tags = ["consul", "vault"]
// 
//     image = local.image
//     type = local.instance_type
//     authorized_keys = local.authorized_keys
// 	stackscript_id = local.stackscript_id
//     swap_size = 256
// 
// 	stackscript_data = {
// 		role = "vault-server"
// 		hostname = "vault-server-ca-central-${count.index+1}"
// 		minio_host = var.minio_host
// 		minio_access_key = var.minio_access_key
// 		minio_secret_key = var.minio_secret_key
// 		ca_server = var.ca_server
// 		ca_key = var.ca_key
// 		api_token = "something bogus" // TODO: to be (hopefully) eventually used for cluster autodiscovery
// 		consul_version = var.consul_version
// 		vault_version = var.vault_version
// 		vault_version = var.vault_version
// 	}
// 
// 	provisioner "remote-exec" {
// 		connection {
// 			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
// 		}
// 		inline = ["until [[ -d /etc/consul.d ]]; do sleep 1; done"]
// 	}
// 
// 	provisioner "file" {
// 		connection {
// 			host = split("/", linode_instance.ca_central_nomad_servers[count.index].ipv6)[0]
// 		}
// 		# Linode returns the IPv6 address with a "/64" suffix, which we need to trim off in order for Consul to connect.
// 		content = "retry_join = [${join(", ", [for address in linode_instance.ca_central_consul_servers[*].ipv6: "\"${split("/", address)[0]}\""])}]\n"
// 		destination = "/etc/consul.d/join.hcl"
// 	}
// }
// 
// output "ca_central_vault_server_ips" {
// 	description = "Vault server IP addresses"
// 	value = linode_instance.ca_central_vault_servers[*].ipv6
// }