Make chroot command configurable

roles/bootstrap/tasks/rhel.yml

@@ -34,12 +34,7 @@
         state: mounted
 
     - name: Rebuild RPM database inside chroot
-      ansible.builtin.command:
-        argv:
-          - arch-chroot
-          - /mnt
-          - rpm
-          - --rebuilddb
+      ansible.builtin.command: "{{ chroot_command }} /mnt rpm --rebuilddb"
       register: bootstrap_rpm_rebuild_result
       changed_when: bootstrap_rpm_rebuild_result.rc == 0
 
@@ -60,7 +55,7 @@
             | join(' ')
           }}
       ansible.builtin.command: >-
-        arch-chroot /mnt dnf --releasever={{ bootstrap_rhel_release }}
+        {{ chroot_command }} /mnt dnf --releasever={{ bootstrap_rhel_release }}
         --setopt=install_weak_deps=False install -y {{ bootstrap_rhel_extra }}
       register: bootstrap_result
       changed_when: bootstrap_result.rc == 0