moved k3s-selinux install to combustion
This commit is contained in:
Karim Naufal
parent
f59225bf9c
commit
1f0a03b335
21
agents.tf
21
agents.tf
@ -31,6 +31,12 @@ resource "hcloud_server" "agents" {
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destination = "/root/config.ign"
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}
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# Combustion script file to install k3s-selinux
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provisioner "file" {
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content = local.combustion_script
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destination = "/root/script"
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}
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# Install MicroOS
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provisioner "remote-exec" {
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inline = local.microOS_install_commands
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@ -69,20 +75,6 @@ resource "hcloud_server" "agents" {
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inline = local.install_k3s_agent
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}
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# Issue a reboot command and wait for the node to reboot
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provisioner "local-exec" {
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command = "ssh ${local.ssh_args} root@${self.ipv4_address} '(sleep 2; reboot)&'; sleep 3"
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}
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provisioner "local-exec" {
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command = <<-EOT
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until ssh ${local.ssh_args} -o ConnectTimeout=2 root@${self.ipv4_address} true 2> /dev/null
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do
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echo "Waiting for MicroOS to reboot and become available..."
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sleep 2
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done
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EOT
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}
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# Upon reboot verify that k3s agent starts correctly
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provisioner "remote-exec" {
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inline = [
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@ -97,7 +89,6 @@ resource "hcloud_server" "agents" {
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]
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}
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network {
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network_id = hcloud_network.k3s.id
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ip = cidrhost(hcloud_network_subnet.k3s.ip_range, 513 + count.index)
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16
locals.tf
16
locals.tf
@ -20,6 +20,7 @@ locals {
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microOS_install_commands = [
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"set -ex",
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"apt-get update",
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"apt-get install -y aria2",
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"aria2c --follow-metalink=mem https://download.opensuse.org/tumbleweed/appliances/openSUSE-MicroOS.x86_64-kvm-and-xen.qcow2.meta4",
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"qemu-img convert -p -f qcow2 -O host_device $(ls -a | grep -ie '^opensuse.*microos.*qcow2$') /dev/sda",
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@ -32,9 +33,20 @@ locals {
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"mount /dev/sda5 /mnt",
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"mkdir /mnt/ignition",
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"cp /root/config.ign /mnt/ignition/config.ign",
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"mkdir /mnt/combustion",
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"cp /root/script /mnt/combustion/script",
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"umount /mnt"
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]
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combustion_script = <<EOF
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#!/bin/bash
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# combustion: network
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rpm --import https://rpm.rancher.io/public.key
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zypper refresh
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zypper --gpg-auto-import-keys install -y https://rpm.rancher.io/k3s/stable/common/microos/noarch/k3s-selinux-0.4-1.sle.noarch.rpm
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udevadm settle
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EOF
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common_commands_install_k3s = [
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"set -ex",
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# first we disable automatic reboot (after transactional updates), and configure the reboot method as kured
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@ -45,7 +57,7 @@ locals {
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"mv /tmp/config.yaml /etc/rancher/k3s/config.yaml"
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]
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install_k3s_server = concat(local.common_commands_install_k3s, ["curl -sfL https://get.k3s.io | INSTALL_K3S_SKIP_START=true INSTALL_K3S_EXEC=server sh -"])
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install_k3s_server = concat(local.common_commands_install_k3s, ["curl -sfL https://get.k3s.io | INSTALL_K3S_SKIP_SELINUX_RPM=true INSTALL_K3S_SKIP_START=true INSTALL_K3S_EXEC=server sh -"])
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install_k3s_agent = concat(local.common_commands_install_k3s, ["curl -sfL https://get.k3s.io | INSTALL_K3S_SKIP_START=true INSTALL_K3S_EXEC=agent sh -"])
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install_k3s_agent = concat(local.common_commands_install_k3s, ["curl -sfL https://get.k3s.io | INSTALL_K3S_SKIP_SELINUX_RPM=true INSTALL_K3S_EXEC=agent sh -"])
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}
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2
main.tf
2
main.tf
@ -153,8 +153,10 @@ resource "hcloud_placement_group" "k3s" {
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}
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}
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/*
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data "hcloud_load_balancer" "traefik" {
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name = "traefik"
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depends_on = [hcloud_server.agents[0]]
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}
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*/
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23
master.tf
23
master.tf
@ -29,6 +29,12 @@ resource "hcloud_server" "first_control_plane" {
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destination = "/root/config.ign"
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}
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# Combustion script file to install k3s-selinux
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provisioner "file" {
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content = local.combustion_script
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destination = "/root/script"
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}
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# Install MicroOS
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provisioner "remote-exec" {
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inline = local.microOS_install_commands
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@ -66,30 +72,15 @@ resource "hcloud_server" "first_control_plane" {
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destination = "/tmp/config.yaml"
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}
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# Install k3s server
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provisioner "remote-exec" {
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inline = local.install_k3s_server
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}
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# Issue a reboot command and wait for the node to reboot
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provisioner "local-exec" {
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command = "ssh ${local.ssh_args} root@${self.ipv4_address} '(sleep 2; reboot)&'; sleep 3"
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}
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provisioner "local-exec" {
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command = <<-EOT
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until ssh ${local.ssh_args} -o ConnectTimeout=2 root@${self.ipv4_address} true 2> /dev/null
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do
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echo "Waiting for MicroOS to reboot and become available..."
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sleep 2
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done
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EOT
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}
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# Upon reboot verify that the k3s server is starts, and wait for k3s to be ready to receive commands
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provisioner "remote-exec" {
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inline = [
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"systemctl start k3s",
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# prepare the post_install directory
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"mkdir -p /tmp/post_install",
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# wait for k3s to become ready
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@ -8,10 +8,12 @@ output "agents_public_ip" {
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description = "The public IP addresses of the agent server."
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}
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/*
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output "load_balancer_public_ip" {
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description = "The public IPv4 address of the Hetzner load balancer"
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value = data.hcloud_load_balancer.traefik.ipv4
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}
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*/
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output "kubeconfig_file" {
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value = local.kubeconfig_external
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21
servers.tf
21
servers.tf
@ -30,6 +30,12 @@ resource "hcloud_server" "control_planes" {
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destination = "/root/config.ign"
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}
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# Combustion script file to install k3s-selinux
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provisioner "file" {
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content = local.combustion_script
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destination = "/root/script"
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}
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# Install MicroOS
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provisioner "remote-exec" {
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inline = local.microOS_install_commands
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@ -74,23 +80,10 @@ resource "hcloud_server" "control_planes" {
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inline = local.install_k3s_server
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}
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# Issue a reboot command and wait for the node to reboot
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provisioner "local-exec" {
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command = "ssh ${local.ssh_args} root@${self.ipv4_address} '(sleep 2; reboot)&'; sleep 3"
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}
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provisioner "local-exec" {
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command = <<-EOT
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until ssh ${local.ssh_args} -o ConnectTimeout=2 root@${self.ipv4_address} true 2> /dev/null
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do
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echo "Waiting for MicroOS to reboot and become available..."
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sleep 2
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done
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EOT
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}
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# Upon reboot verify that the k3s server starts correctly
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provisioner "remote-exec" {
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inline = [
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"systemctl start k3s",
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<<-EOT
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timeout 120 bash <<EOF
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until systemctl status k3s > /dev/null; do
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