Dorian PESCE
a2727f9b5a
Se connecte à la machine on-premise via SSH et installe k3s single-node puis instancie le module. apply reste à faire une fois la machine prête.
46 lines
1.5 KiB
Terraform
46 lines
1.5 KiB
Terraform
locals {
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sudo_prefix = var.ssh_user == "root" ? "" : "sudo "
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install_env = var.k3s_version != "" ? "INSTALL_K3S_VERSION=${var.k3s_version} " : ""
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disable_flags = join(" ", [for c in var.k3s_disable_components : "--disable=${c}"])
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kubeconfig_cmd = "${local.sudo_prefix}cat /etc/rancher/k3s/k3s.yaml"
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}
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resource "null_resource" "k3s_install" {
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triggers = {
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ssh_host = var.ssh_host
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k3s_version = var.k3s_version
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disable_components = join(",", var.k3s_disable_components)
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}
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connection {
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type = "ssh"
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host = var.ssh_host
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port = var.ssh_port
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user = var.ssh_user
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private_key = file(var.ssh_private_key_path)
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}
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provisioner "remote-exec" {
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inline = [
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"${local.sudo_prefix}sh -c 'curl -sfL https://get.k3s.io | ${local.install_env}sh -s - server --write-kubeconfig-mode 644 ${local.disable_flags}'",
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"until ${local.sudo_prefix}test -f /etc/rancher/k3s/k3s.yaml; do sleep 2; done",
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]
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}
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}
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resource "null_resource" "fetch_kubeconfig" {
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depends_on = [null_resource.k3s_install]
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triggers = {
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install_id = null_resource.k3s_install.id
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}
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provisioner "local-exec" {
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interpreter = ["bash", "-c"]
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command = <<-EOT
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ssh -i "${var.ssh_private_key_path}" -p ${var.ssh_port} -o StrictHostKeyChecking=accept-new ${var.ssh_user}@${var.ssh_host} '${local.kubeconfig_cmd}' \
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| sed 's/127.0.0.1/${var.ssh_host}/' > "${var.kubeconfig_output_path}"
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EOT
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}
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}
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