typhoon/aws/container-linux/kubernetes/ssh.tf
Dalton Hubble af5c413abf Focus controller ELB on load balancing apiservers
* ELB distributing load across controllers is no longer the mechanism
used to SSH to instances to distribute secrets
* Focus the ELB on load balancing across apiserver and edit the HTTP
health check to an SSL:443 check
2017-11-06 01:03:53 -08:00

93 lines
2.6 KiB
HCL

# Secure copy etcd TLS assets and kubeconfig to controllers. Activates kubelet.service
resource "null_resource" "copy-secrets" {
count = "${var.controller_count}"
connection {
type = "ssh"
host = "${element(aws_instance.controllers.*.public_ip, count.index)}"
user = "core"
timeout = "15m"
}
provisioner "file" {
content = "${module.bootkube.kubeconfig}"
destination = "$HOME/kubeconfig"
}
provisioner "file" {
content = "${module.bootkube.etcd_ca_cert}"
destination = "$HOME/etcd-client-ca.crt"
}
provisioner "file" {
content = "${module.bootkube.etcd_client_cert}"
destination = "$HOME/etcd-client.crt"
}
provisioner "file" {
content = "${module.bootkube.etcd_client_key}"
destination = "$HOME/etcd-client.key"
}
provisioner "file" {
content = "${module.bootkube.etcd_server_cert}"
destination = "$HOME/etcd-server.crt"
}
provisioner "file" {
content = "${module.bootkube.etcd_server_key}"
destination = "$HOME/etcd-server.key"
}
provisioner "file" {
content = "${module.bootkube.etcd_peer_cert}"
destination = "$HOME/etcd-peer.crt"
}
provisioner "file" {
content = "${module.bootkube.etcd_peer_key}"
destination = "$HOME/etcd-peer.key"
}
provisioner "remote-exec" {
inline = [
"sudo mkdir -p /etc/ssl/etcd/etcd",
"sudo mv etcd-client* /etc/ssl/etcd/",
"sudo cp /etc/ssl/etcd/etcd-client-ca.crt /etc/ssl/etcd/etcd/server-ca.crt",
"sudo mv etcd-server.crt /etc/ssl/etcd/etcd/server.crt",
"sudo mv etcd-server.key /etc/ssl/etcd/etcd/server.key",
"sudo cp /etc/ssl/etcd/etcd-client-ca.crt /etc/ssl/etcd/etcd/peer-ca.crt",
"sudo mv etcd-peer.crt /etc/ssl/etcd/etcd/peer.crt",
"sudo mv etcd-peer.key /etc/ssl/etcd/etcd/peer.key",
"sudo chown -R etcd:etcd /etc/ssl/etcd",
"sudo chmod -R 500 /etc/ssl/etcd",
"sudo mv /home/core/kubeconfig /etc/kubernetes/kubeconfig",
]
}
}
# Secure copy bootkube assets to ONE controller and start bootkube to perform
# one-time self-hosted cluster bootstrapping.
resource "null_resource" "bootkube-start" {
depends_on = ["module.bootkube", "null_resource.copy-secrets", "aws_route53_record.apiserver"]
connection {
type = "ssh"
host = "${aws_instance.controllers.0.public_ip}"
user = "core"
timeout = "15m"
}
provisioner "file" {
source = "${var.asset_dir}"
destination = "$HOME/assets"
}
provisioner "remote-exec" {
inline = [
"sudo mv /home/core/assets /opt/bootkube",
"sudo systemctl start bootkube",
]
}
}