Add support for Leap Micro and combustion

In order to support leap micro we need combustion support in the libvirt
provider. This requires this pull request:

dmacvicar/terraform-provider-libvirt#1068

backend_modules/libvirt/base/main.tf

@@ -47,6 +47,7 @@ locals {
     slemicro54-ign           = "${var.use_mirror_images ? "http://${var.mirror}" : "http://download.opensuse.org"}/repositories/systemsmanagement:/sumaform:/images:/microos/images_54/SLE-Micro.x86_64-sumaform.qcow2"
     slemicro55o              = "${var.use_mirror_images ? "http://${var.mirror}" : "http://download.opensuse.org"}/repositories/systemsmanagement:/sumaform:/images:/microos/images_55/SLE-Micro.x86_64-sumaform.qcow2"
     suma43VM-ign             = "${var.use_mirror_images ? "http://${var.mirror}" : "http://download.suse.de"}/ibs/Devel:/Galaxy:/Manager:/4.3/images/SUSE-Manager-Server.x86_64-KVM.qcow2"
+    leapmicro55o             = "${var.use_mirror_images ? "http://${var.mirror}" : "https://download.opensuse.org"}/distribution/leap-micro/5.5/appliances/openSUSE-Leap-Micro.x86_64-Default-qcow.qcow2"
   }
   pool               = lookup(var.provider_settings, "pool", "default")
   network_name       = lookup(var.provider_settings, "network_name", "default")

backend_modules/libvirt/host/combustion

@@ -0,0 +1,24 @@
+#!/bin/bash
+# combustion: network
+
+# Redirect output to the console
+exec > >(exec tee -a /dev/tty0) 2>&1
+
+# Set linux as password for root
+echo 'root:$6$3aQC9rrDLHiTf1yR$NoKe9tko0kFIpu0rQ2y/OzOOtbVvs0Amr2bx0T4cGf6aq8PG74EmVy8lSDJdbLVVFpOSzwELWyReRCiPHa7DG0' | chpasswd -e
+
+# Add a public ssh key and enable sshd
+systemctl enable sshd.service
+
+# Add the GPG keys
+${ gpg_keys }
+
+# Add repositories
+zypper ar https://download.opensuse.org/repositories/systemsmanagement:/Uyuni:/Master:/ContainerUtils/openSUSE_Leap_Micro_5.5/ container_utils
+
+# Install vim
+zypper --non-interactive install bash-completion mgradm mgrctl mgradm-bash-completion mgrctl-bash-completion podman netavark aardvark-dns qemu-guest-agent salt-minion avahi
+
+# Leave a marker
+echo "Configured with combustion" > /etc/issue.d/combustion
+

backend_modules/libvirt/host/main.tf

@@ -3,6 +3,7 @@ locals {
   manufacturer = lookup(var.provider_settings, "manufacturer", "Intel")
   product      = lookup(var.provider_settings, "product", "Genuine")
   x86_64_v2_images = ["almalinux9o", "libertylinux9o", "oraclelinux9o", "rocky9o"]
+  combustion_images  = ["leapmicro55o"]
   gpg_keys = [
     for key in fileset("salt/default/gpg_keys/", "*.key"): {
         path = "/etc/gpg_keys/${key}"
@@ -12,6 +13,8 @@ locals {
         permissions = "0700"
     }
   ]
+
+  combustion = contains(local.combustion_images, var.image)
   provider_settings = merge({
     memory          = 1024
     vcpu            = 1
@@ -40,8 +43,8 @@ locals {
     var.provider_settings,
     contains(var.roles, "virthost") ? { cpu_model = "host-passthrough", xslt = file("${path.module}/virthost.xsl") } : {},
     contains(var.roles, "pxe_boot") ? { xslt = templatefile("${path.module}/pxe_boot.xsl", { manufacturer = local.manufacturer, product = local.product }) } : {})
-  cloud_init = length(regexall("o$", var.image)) > 0
-  ignition = length(regexall("-ign$", var.image)) > 0
+    cloud_init = length(regexall("o$", var.image)) > 0 && !contains(local.combustion_images, var.image)
+    ignition = length(regexall("-ign$", var.image)) > 0
 }
 
 data "template_file" "user_data" {
@@ -65,6 +68,22 @@ data "template_file" "network_config" {
   }
 }
 
+data "template_file" "combustion" {
+  template = file("${path.module}/combustion")
+  vars = {
+    gpg_keys = join("\n", [for key in local.gpg_keys :
+    "mkdir -p `dirname ${key.path}` && echo ${key.content} | base64 -d >${key.path} && rpm --import ${key.path}"
+  ])
+  }
+}
+
+resource "libvirt_combustion" "combustion_disk" {
+  name           = "${local.resource_name_prefix}${var.quantity > 1 ? "-${count.index + 1}" : ""}-combustion-disk"
+  pool             = var.base_configuration["pool"]
+  content          = data.template_file.combustion.rendered
+  count            = local.combustion ? var.quantity : 0
+}
+
 data "template_file" "ignition" {
   template = file("${path.module}/config.ign")
 }
@@ -134,7 +153,8 @@ resource "libvirt_domain" "domain" {
   }
 
   cloudinit = length(libvirt_cloudinit_disk.cloudinit_disk) == var.quantity ? libvirt_cloudinit_disk.cloudinit_disk[count.index].id : null
-  coreos_ignition = length(libvirt_ignition.ignition_disk) == var.quantity ? libvirt_ignition.ignition_disk[count.index].id : null
+  coreos_ignition = length(libvirt_ignition.ignition_disk) == var.quantity ? libvirt_ignition.ignition_disk[count.index].id : length(libvirt_combustion.combustion_disk) == var.quantity ? libvirt_combustion.combustion_disk[count.index].id : null
+  fw_cfg_name = local.combustion ? "opt/org.opensuse.combustion/script" : null 
 
   dynamic "network_interface" {
     for_each = slice(

modules/server_containerized/main.tf

@@ -3,7 +3,7 @@
 variable "images" {
   default = {
     "head"           = "slemicro55o"
-    "uyuni-master"   = "opensuse155o"
+    "uyuni-master"   = "leapmicro55o"
     "uyuni-released" = "opensuse155o"
     "uyuni-pr"       = "opensuse155o"
   }