Fedora coreos networkmanager global dns and bootstrapping fix (#6577)

* remove podman cni plugin

* configure networkamanger global dns

* allow installation of python3-libselinux by disabling update repo temporary

* remove ipv4 section because it is not a valid configuration

roles/kubernetes/preinstall/tasks/0062-networkmanager.yml

@@ -1,9 +1,9 @@
 ---
 - name: NetworkManager | Add nameservers to NM configuration
   ini_file:
-    path: /etc/NetworkManager/system-connections/default_connection.nmconnection
-    section: ipv4
-    option: dns
+    path: /etc/NetworkManager/conf.d/dns.conf
+    section: global-dns-domain-*
+    option: servers
     value: "{{ ( coredns_server + nameservers|d([]) + cloud_resolver|d([])) | unique | join(';') }}"
     mode: '0600'
     backup: yes
@@ -11,9 +11,9 @@
 
 - name: NetworkManager | Add DNS search to NM configuration
   ini_file:
-    path: /etc/NetworkManager/system-connections/default_connection.nmconnection
-    section: ipv4
-    option: dns-search
+    path: /etc/NetworkManager/conf.d/dns.conf
+    section: global-dns
+    option: searches
     value: "{{ ([ 'default.svc.' + dns_domain, 'svc.' + dns_domain ] + searchdomains|default([])) | join(';') }}"
     mode: '0600'
     backup: yes
@@ -21,20 +21,10 @@
 
 - name: NetworkManager | Add DNS options to NM configuration
   ini_file:
-    path: /etc/NetworkManager/system-connections/default_connection.nmconnection
-    section: ipv4
-    option: dns-options
+    path: /etc/NetworkManager/conf.d/dns.conf
+    section: global-dns
+    option: options
     value: "ndots:{{ ndots }};timeout:2;attempts:2;"
     mode: '0600'
     backup: yes
   notify: Preinstall | update resolvconf for Fedora CoreOS
-
-- name: NetworkManager | Ignore DNS auto configuration
-  ini_file:
-    path: /etc/NetworkManager/system-connections/default_connection.nmconnection
-    section: ipv4
-    option: ignore-auto-dns
-    value: 'true'
-    mode: '0600'
-    backup: yes
-  notify: Preinstall | update resolvconf for Fedora CoreOS