Fix new-style device naming from Network Manager on RHEL/CentOS 7

scripts/centos/cleanup.sh

@@ -23,4 +23,36 @@ for ndev in `ls -1 /etc/sysconfig/network-scripts/ifcfg-*`; do
     fi
 done
 
+# new-style network device naming for centos7
+if grep -q -i "release 7" /etc/redhat-release ; then
+  # radio off & remove all interface configration
+  nmcli radio all off
+  /bin/systemctl stop NetworkManager.service
+  for ifcfg in `ls /etc/sysconfig/network-scripts/ifcfg-* |grep -v ifcfg-lo` ; do
+    rm -f $ifcfg
+  done
+  rm -rf /var/lib/NetworkManager/*
+
+  echo "==> Setup /etc/rc.d/rc.local for CentOS7"
+  cat <<_EOF_ | cat >> /etc/rc.d/rc.local
+#BENTO-BEGIN
+LANG=C
+# delete all connection
+for con in \`nmcli -t -f uuid con\`; do
+  if [ "\$con" != "" ]; then
+    nmcli con del \$con
+  fi
+done
+# add gateway interface connection.
+gwdev=\`nmcli dev | grep ethernet | egrep -v 'unmanaged' | head -n 1 | awk '{print \$1}'\`
+if [ "\$gwdev" != "" ]; then
+  nmcli c add type eth ifname \$gwdev con-name \$gwdev
+fi
+sed -i "/^#BENTO-BEGIN/,/^#BENTO-END/d" /etc/rc.d/rc.local
+chmod -x /etc/rc.d/rc.local
+#BENTO-END
+_EOF_
+  chmod +x /etc/rc.d/rc.local
+fi
+
 rm -f VBoxGuestAdditions_*.iso VBoxGuestAdditions_*.iso.?;