121 lines
3.3 KiB
HCL
121 lines
3.3 KiB
HCL
# Secure copy etcd TLS assets and kubeconfig to controllers. Activates kubelet.service
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resource "null_resource" "copy-controller-secrets" {
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count = "${length(var.controller_names)}"
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connection {
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type = "ssh"
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host = "${element(var.controller_domains, count.index)}"
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user = "fedora"
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timeout = "60m"
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}
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provisioner "file" {
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content = "${module.bootkube.kubeconfig}"
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destination = "$HOME/kubeconfig"
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}
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provisioner "file" {
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content = "${module.bootkube.etcd_ca_cert}"
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destination = "$HOME/etcd-client-ca.crt"
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}
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provisioner "file" {
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content = "${module.bootkube.etcd_client_cert}"
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destination = "$HOME/etcd-client.crt"
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}
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provisioner "file" {
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content = "${module.bootkube.etcd_client_key}"
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destination = "$HOME/etcd-client.key"
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}
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provisioner "file" {
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content = "${module.bootkube.etcd_server_cert}"
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destination = "$HOME/etcd-server.crt"
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}
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provisioner "file" {
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content = "${module.bootkube.etcd_server_key}"
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destination = "$HOME/etcd-server.key"
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}
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provisioner "file" {
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content = "${module.bootkube.etcd_peer_cert}"
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destination = "$HOME/etcd-peer.crt"
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}
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provisioner "file" {
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content = "${module.bootkube.etcd_peer_key}"
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destination = "$HOME/etcd-peer.key"
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}
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provisioner "remote-exec" {
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inline = [
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"sudo mkdir -p /etc/ssl/etcd/etcd",
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"sudo mv etcd-client* /etc/ssl/etcd/",
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"sudo cp /etc/ssl/etcd/etcd-client-ca.crt /etc/ssl/etcd/etcd/server-ca.crt",
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"sudo mv etcd-server.crt /etc/ssl/etcd/etcd/server.crt",
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"sudo mv etcd-server.key /etc/ssl/etcd/etcd/server.key",
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"sudo cp /etc/ssl/etcd/etcd-client-ca.crt /etc/ssl/etcd/etcd/peer-ca.crt",
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"sudo mv etcd-peer.crt /etc/ssl/etcd/etcd/peer.crt",
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"sudo mv etcd-peer.key /etc/ssl/etcd/etcd/peer.key",
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"sudo mv $HOME/kubeconfig /etc/kubernetes/kubeconfig",
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]
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}
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}
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# Secure copy kubeconfig to all workers. Activates kubelet.service
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resource "null_resource" "copy-worker-secrets" {
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count = "${length(var.worker_names)}"
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connection {
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type = "ssh"
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host = "${element(var.worker_domains, count.index)}"
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user = "fedora"
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timeout = "60m"
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}
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provisioner "file" {
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content = "${module.bootkube.kubeconfig}"
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destination = "$HOME/kubeconfig"
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}
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provisioner "remote-exec" {
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inline = [
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"sudo mv $HOME/kubeconfig /etc/kubernetes/kubeconfig",
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]
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}
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}
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# Secure copy bootkube assets to ONE controller and start bootkube to perform
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# one-time self-hosted cluster bootstrapping.
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resource "null_resource" "bootkube-start" {
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# Without depends_on, this remote-exec may start before the kubeconfig copy.
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# Terraform only does one task at a time, so it would try to bootstrap
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# while no Kubelets are running.
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depends_on = [
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"null_resource.copy-controller-secrets",
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"null_resource.copy-worker-secrets",
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]
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connection {
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type = "ssh"
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host = "${element(var.controller_domains, 0)}"
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user = "fedora"
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timeout = "15m"
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}
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provisioner "file" {
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source = "${var.asset_dir}"
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destination = "$HOME/assets"
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}
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provisioner "remote-exec" {
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inline = [
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"while [ ! -f /var/lib/cloud/instance/boot-finished ]; do sleep 4; done",
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"sudo mv $HOME/assets /var/bootkube",
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"sudo systemctl start bootkube",
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]
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}
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}
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