proper application of selinux

This commit is contained in:
Karim Naufal 2022-03-01 21:57:57 +01:00
parent ecbd79743e
commit e5404b6adc
5 changed files with 41 additions and 21 deletions

View File

@ -145,9 +145,10 @@ locals {
"[ -e /etc/rancher/k3s/k3s.yaml ] && exit 0",
]
install_k3s_server = concat(local.common_commands_install_k3s, ["curl -sfL https://get.k3s.io | INSTALL_K3S_SKIP_START=true INSTALL_K3S_CHANNEL=${var.initial_k3s_channel} INSTALL_K3S_EXEC=server sh -"])
k3s_selinux_apply = ["chcon -u system_u -r object_r -t container_runtime_exec_t /usr/local/bin/k3s"]
install_k3s_agent = concat(local.common_commands_install_k3s, ["curl -sfL https://get.k3s.io | INSTALL_K3S_SKIP_START=true INSTALL_K3S_CHANNEL=${var.initial_k3s_channel} INSTALL_K3S_EXEC=agent sh -"])
install_k3s_server = concat(local.common_commands_install_k3s, ["curl -sfL https://get.k3s.io | INSTALL_K3S_SKIP_START=true INSTALL_K3S_SKIP_SELINUX_RPM=true INSTALL_K3S_CHANNEL=${var.initial_k3s_channel} INSTALL_K3S_EXEC=server sh -"], local.k3s_selinux_apply)
install_k3s_agent = concat(local.common_commands_install_k3s, ["curl -sfL https://get.k3s.io | INSTALL_K3S_SKIP_START=true INSTALL_K3S_SKIP_SELINUX_RPM=true INSTALL_K3S_CHANNEL=${var.initial_k3s_channel} INSTALL_K3S_EXEC=agent sh -"], local.k3s_selinux_apply)
agent_nodepools = merge([
for nodepool_name, nodepool_obj in var.agent_nodepools : {

View File

@ -10,12 +10,4 @@ locals {
ssh_identity_file = var.private_key == null ? var.public_key : var.private_key
# shared flags for ssh to ignore host keys, to use our ssh identity file for all connections during provisioning.
ssh_args = "-o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -i ${local.ssh_identity_file}"
microOS_install_commands = [
"set -ex",
"apt-get update",
"apt-get install -y aria2",
"aria2c --follow-metalink=mem https://download.opensuse.org/tumbleweed/appliances/openSUSE-MicroOS.x86_64-OpenStack-Cloud.qcow2.meta4",
"qemu-img convert -p -f qcow2 -O host_device $(ls -a | grep -ie '^opensuse.*microos.*qcow2$') /dev/sda",
]
}

View File

@ -31,14 +31,42 @@ resource "hcloud_server" "server" {
# Install MicroOS
provisioner "remote-exec" {
inline = local.microOS_install_commands
inline = [
"set -ex",
"apt-get update",
"apt-get install -y aria2",
"aria2c --follow-metalink=mem https://download.opensuse.org/tumbleweed/appliances/openSUSE-MicroOS.x86_64-OpenStack-Cloud.qcow2.meta4",
"qemu-img convert -p -f qcow2 -O host_device $(ls -a | grep -ie '^opensuse.*microos.*qcow2$') /dev/sda",
]
}
# Issue a reboot command
provisioner "local-exec" {
command = "ssh ${local.ssh_args} root@${self.ipv4_address} '(sleep 2; reboot)&'; sleep 3"
}
# Wait for MicroOS to reboot and be ready
provisioner "local-exec" {
command = <<-EOT
until ssh ${local.ssh_args} -o ConnectTimeout=2 root@${self.ipv4_address} true 2> /dev/null
do
echo "Waiting for MicroOS to reboot and become available..."
sleep 3
done
EOT
}
# We've rebooted into MicroOS, now we install the k3s-selinux RPM
provisioner "remote-exec" {
inline = [
"set -ex",
"transactional-update pkg install -y k3s-selinux"
]
}
# Issue a reboot command
provisioner "local-exec" {
command = "ssh ${local.ssh_args} root@${self.ipv4_address} '(sleep 2; reboot)&'; sleep 3"
}
# Wait for MicroOS to reboot and be ready
provisioner "local-exec" {
command = <<-EOT

View File

@ -2,4 +2,4 @@
#cloud-boothook
# Fix hostname after reboot
hostnamectl hostname "${hostname}"
hostnamectl hostname "${hostname}"

View File

@ -29,15 +29,14 @@ ssh_authorized_keys:
%{ endfor ~}
runcmd:
# Activate the private network
- systemctl reload network
# Activate the private network
- systemctl reload network
# Activate ssh configuration
- systemctl reload sshd
# Activate ssh configuration
- systemctl reload sshd
# Fix hostname (during first boot)
- hostnamectl hostname ${hostname}
# Fix hostname (during first boot)
- hostnamectl hostname ${hostname}
# Finishing automatic reboot via Kured setup
- rebootmgrctl set-strategy off
# Finishing automatic reboot via Kured setup
- rebootmgrctl set-strategy off