From a1f2587db35f475ca13d33c92b09198f7f7e7c32 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20Mass=C3=A9?= <nmasse@redhat.com>
Date: Thu, 18 Sep 2025 09:44:28 -0400
Subject: [PATCH] wip

---
 ansible/create-vm.yaml                         | 9 +++++++--
 ansible/templates/cloud-init/network-config.j2 | 9 +++++++++
 ansible/templates/cloud-init/user-data.j2      | 8 ++++++++
 3 files changed, 24 insertions(+), 2 deletions(-)
 create mode 100644 ansible/templates/cloud-init/network-config.j2

diff --git a/ansible/create-vm.yaml b/ansible/create-vm.yaml
index cd1f771..2fae07a 100644
--- a/ansible/create-vm.yaml
+++ b/ansible/create-vm.yaml
@@ -18,6 +18,7 @@
     libvirt_images_path: /var/lib/libvirt/images
     libvirt_domains_debug: '{{ debug | default(True) | bool }}'
     has_podman_artifact_extract: false
+    libvirt_domain_mac_address: "{{ '04:00:' ~ (libvirt_domain_parameters.ipv4_address | ansible.utils.ipv4('address') | ansible.utils.ip4_hex(':')) }}"
 
     ##
     ## Parameters of the VM to create
@@ -25,7 +26,9 @@
 
     libvirt_domain_parameters:
       name: test-vm
-      mac: 52:54:00:6b:3c:58
+      ipv4_address: 192.168.122.10/24
+      ipv4_gateway: 192.168.122.1
+      ipv4_nameserver: 192.168.122.1
       network: default
       rhel_version: 9
       ram: 2048
@@ -47,6 +50,8 @@
           dest: user-data
         - src: cloud-init/meta-data.j2
           dest: meta-data
+        - src: cloud-init/network-config.j2
+          dest: network-config
       # Root disk source
       root_disk:
         ##
@@ -72,7 +77,7 @@
           size: '{{ libvirt_domain_parameters.disk }}'
       - network:
           network: '{{ libvirt_domain_parameters.network }}'
-          mac.address: '{{ libvirt_domain_parameters.mac }}'
+          mac.address: '{{ libvirt_domain_mac_address }}'
       - console:
           pty:
           target.type: virtio
diff --git a/ansible/templates/cloud-init/network-config.j2 b/ansible/templates/cloud-init/network-config.j2
new file mode 100644
index 0000000..2204c4f
--- /dev/null
+++ b/ansible/templates/cloud-init/network-config.j2
@@ -0,0 +1,9 @@
+version: 2
+ethernets:
+  interface0:
+    match:
+      macaddress: "{{ libvirt_domain_mac_address }}"
+    set-name: interface0
+    addresses:
+      - "{{ libvirt_domain_parameters.ipv4_address }}"
+    gateway4: "{{ libvirt_domain_parameters.ipv4_gateway }}"
diff --git a/ansible/templates/cloud-init/user-data.j2 b/ansible/templates/cloud-init/user-data.j2
index 00ba69b..9a5b717 100644
--- a/ansible/templates/cloud-init/user-data.j2
+++ b/ansible/templates/cloud-init/user-data.j2
@@ -46,6 +46,14 @@ write_files:
     KerberosAuthentication no
   permissions: '0440'
   append: false
+- path: /etc/NetworkManager/conf.d/00-static-dns.conf
+  content: |
+    [main]
+    rc-manager=unmanaged
+- path: /etc/resolv.conf
+  content: |
+    search libvirt.test
+    nameserver {{ libvirt_domain_parameters.ipv4_nameserver }}
 
 runcmd:
 - systemctl disable --now --no-block rpcbind.socket