On NFS systems, restart automount service when establishing a VPN connection

roles/lmn_vpn/tasks/main.yml

@@ -6,9 +6,9 @@
     mode: "0755"
 
 - name: Copy NetworkManager dispatcher-script (10-lmn-mount.sh)
-  ansible.builtin.copy:
-    src: 10-lmn-mount.sh
-    dest: /etc/NetworkManager/dispatcher.d/
+  ansible.builtin.template:
+    src: 10-lmn-mount.sh.j2
+    dest: /etc/NetworkManager/dispatcher.d/10-lmn-mount.sh
     mode: "0755"
 
 - name: Create link to dispatcher-script (10-lmn-mount.sh)

roles/lmn_vpn/templates/10-lmn-mount.sh.j2

@@ -4,15 +4,24 @@ set -eu
 
 if [[ "$CONNECTION_ID" = "VPN-Schule" ]]; then
   USERNAME=$(ps -o pid,user,args -C sddm-helper | sed -nE 's/.*user (.*)$/\1/p')
-  USERID=$(id -u "${USERNAME}")
-  GROUPID=$(id -g "${USERNAME}")
-  KRB5CCNAME=$(ls /tmp/krb5cc_"${USERID}"_*)
-  export KRB5CCNAME
-  printenv >&2
   if [[ "$NM_DISPATCHER_ACTION" = "up" ]]; then
     # Exit if server is already mounted
     findmnt /srv/samba/schools/default-school > /dev/null && exit 0
 
+    {% if nfs4 %}
+    echo "Before systemctl restart autofs" >&2
+    systemctl restart srv-samba-schools-default\\x2dschool.automount
+    echo "After systemctl restart autofs" >&2
+    {% else %}
+    USERID=$(id -u "${USERNAME}")
+    GROUPID=$(id -g "${USERNAME}")
+    KRB5CCNAME=$(ls /tmp/krb5cc_"${USERID}"_*)
+    export KRB5CCNAME
+    printenv >&2
+
+    # Exit if server is already mounted
+    findmnt /srv/samba/schools/default-school > /dev/null && exit 0
+
     if ! klist -s  -c "${KRB5CCNAME}"; then
       #echo "try to renew KRB5-Ticket" >&2
       #sudo -u "${USERNAME}" kinit -R -c "${KRB5CCNAME}"
@@ -30,7 +39,9 @@ if [[ "$CONNECTION_ID" = "VPN-Schule" ]]; then
           -o "sec=krb5i,cruid=${USERID},user=${USERNAME},uid=${USERID},gid=${GROUPID},file_mode=0700,dir_mode=0700,mfsymlinks,nobrl,actimeo=600,cache=loose,echo_interval=10"
 	  echo "after mount" >&2
     mount --bind /srv/samba/schools/default-school/share "/lmn/media/${USERNAME}/share"
+    {% endif %}
     SUDO_USER=$USERNAME /usr/local/bin/install-printers.sh
+  {% if not nfs4 %}
   elif [[ "$NM_DISPATCHER_ACTION" = "pre-down" ]]; then
     # FIXME: Only umount server when Wireguard-Connection was the only connection to server.
     # Dirty fix (works only in fvs-IP-Range)
@@ -39,5 +50,6 @@ if [[ "$CONNECTION_ID" = "VPN-Schule" ]]; then
       umount "/lmn/media/${USERNAME}/share"
       umount /srv/samba/schools/default-school
     fi
+  {% endif %}
   fi
 fi