NM and sysd_netd detection

scripts/local_facts.fact

@@ -6,6 +6,7 @@ VERSION_ID=${VERSION_ID//\"/}
 VERSION_ID=${VERSION_ID%%.*}
 OS_VER=$OS-$VERSION_ID
 DHCPCD_PATH=`which dhcpcd`
+NM_PATH=`which NetworkManager`
 
 case $OS_VER in
 "fedora-18" | \
@@ -59,10 +60,20 @@ if [ ! x$DHCPCD_PATH = x ]
 then
   DHCPCD=`systemctl is-enabled dhcpcd`
 fi
+# the check is debian family only is_redhad would use NetworkManager as the
+# service name.
+if [ ! x$NM_PATH = x ]
+then
+  NM=`systemctl is-enabled network-manager`
+fi
+SYSD_NETD=`systemctl is-enabled systemd-networkd`
+
 cat <<EOF
 {"phplib_dir"             : "$PHPLIB_DIR",
 "stage"                   : "$STAGE",
 "dhcpcd"                  : "$DHCPCD",
+"network_manager"         : "$NM",
+"systemd_networkd"        : "$SYSD_NETD",
 "iiab_branch"             : "$BRANCH",
 "iiab_commit"             : "$COMMIT",
 "xo_model"                : "$XO_VERSION",