Vagrant images: prepare for fedora 42 and fix rawhide

ansible/roles/box/prepare/tasks/download_nightly_box.yml

@@ -11,8 +11,8 @@
 
 - name: download latest nightly box ({{ fedora_releasever }})
   shell: >
-    wget -r -np -nH --cut-dirs=9 -A
-    'Fedora-Cloud-Base-Vagrant-{{ fedora_version.capitalize() }}-*x86_64.vagrant-libvirt.box'
+    wget -r -np -nH --cut-dirs=9 --accept-regex
+    'Fedora-Cloud-Base-Vagrant-libvirt-{{ fedora_version.capitalize() }}-.*x86_64.vagrant.libvirt.box'
     {{ fedora_nightly_images_remote_dir }}
   args:
     chdir: "{{ fedora_nightly_template_dir }}"

ansible/roles/machine/setup/tasks/install_packages.yml

@@ -8,7 +8,6 @@
 - name: remove packages that cause conflicts on rawhide
   dnf:
     name:
-      - gdbm
       - python2-chardet
     state: absent
   when: fedora_version in ['rawhide', '30']
@@ -59,13 +58,21 @@
       - vim
       - NetworkManager
       - xorg-x11-server-Xvfb
-      - firefox
       - python3-paramiko
       - python3-pip
       - firewalld
       - nfs-utils
       - kernel-modules
 
+# firefox installation may fail due to openh264 conflict
+# allowerasing to prevent install failure
+- name: install additional packages
+  dnf:
+    state: latest
+    allowerasing: true
+    name:
+      - firefox
+
 - name: install Ansible dependencies
   dnf:
     name:

ansible/vars/fedora/42.yml

@@ -0,0 +1,3 @@
+---
+fedora_releasever: 42
+base_box_url: https://dl.fedoraproject.org/pub/fedora/linux/releases/42/Cloud/x86_64/images/Fedora-Cloud-Base-Vagrant-libvirt-42-1.1.x86_64.vagrant.libvirt.box

ansible/vars/fedora/rawhide.yml

@@ -1,5 +1,5 @@
 ---
-fedora_releasever: 42  # bump when fedora gets branched
+fedora_releasever: 43  # bump when fedora gets branched
 
 nightly_compose: true