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swarm.tf
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swarm.tf
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resource "digitalocean_droplet" "swarm-manager" {
image = "${var.swarm_snapshot_id}"
size = "${var.swarm_instance_size}"
count = "${var.swarm_managers}"
name = "${format("swarm-manager-%02d", (count.index + 1))}"
region = "${var.swarm_region}"
private_networking = true
ssh_keys = [
"${digitalocean_ssh_key.docker.id}"
]
connection {
user = "root"
private_key = "${file("do-packer-terraform")}"
agent = false
}
provisioner "remote-exec" {
inline = [
"if ${var.swarm_init}; then docker swarm init --advertise-addr ${self.ipv4_address_private}; fi",
"if ! ${var.swarm_init}; then docker swarm join --token ${var.swarm_manager_token} --advertise-addr ${self.ipv4_address_private} ${var.swarm_manager_ip}:2377; fi"
]
}
}
resource "digitalocean_droplet" "swarm-worker" {
image = "${var.swarm_snapshot_id}"
size = "${var.swarm_instance_size}"
count = "${var.swarm_workers}"
name = "${format("swarm-worker-%02d", (count.index + 1))}"
region = "${var.swarm_region}"
private_networking = true
ssh_keys = [
"${digitalocean_ssh_key.docker.id}"
]
connection {
user = "root"
private_key = "${file("do-packer-terraform")}"
agent = false
}
provisioner "remote-exec" {
inline = [
"docker swarm join --token ${var.swarm_worker_token} --advertise-addr ${self.ipv4_address_private} ${var.swarm_manager_ip}:2377"
]
}
}
output "swarm_manager_1_public_ip" {
value = "${digitalocean_droplet.swarm-manager.0.ipv4_address}"
}
output "swarm_manager_1_private_ip" {
value = "${digitalocean_droplet.swarm-manager.0.ipv4_address_private}"
}
output "swarm_manager_2_public_ip" {
value = "${digitalocean_droplet.swarm-manager.1.ipv4_address}"
}
output "swarm_manager_2_private_ip" {
value = "${digitalocean_droplet.swarm-manager.1.ipv4_address_private}"
}
output "swarm_manager_3_public_ip" {
value = "${digitalocean_droplet.swarm-manager.2.ipv4_address}"
}
output "swarm_manager_3_private_ip" {
value = "${digitalocean_droplet.swarm-manager.2.ipv4_address_private}"
}