add common functions for confignetwork using nmcli

xCAT/postscripts/confignetwork

@@ -614,6 +614,17 @@ errorcode=0
 #nictypes should support capital letters, for example, Ethernet and ethernet
 utolcmd="sed -e y/ABCDEFGHIJKLMNOPQRSTUVWXYZ/abcdefghijklmnopqrstuvwxyz/"
 
+#back up all network interface configure files
+nwdirbak=$nwdir".xcatbak"
+ls $nwdirbak > /dev/null 2>/dev/null
+if [ $? -ne 0 ]; then
+    log_info "back up $nwdir to $newdirbak"
+    cp -rf $nwdir $nwdirbak > /dev/null 2>/dev/null
+    if [ $? -ne 0 ]; then
+        log_warn "back up $nwdir to $newdirbak failed."
+    fi
+fi
+
 #get for installnic
 installnic=''
 installnic=`get_installnic`

xCAT/postscripts/nicutils.sh

@@ -746,13 +746,32 @@ function check_brctl() {
 ###############################################################################
 #
 # check and set device managed
-# input: ifname
+# input: network interface
 # output: 0   managed
 #         1   umanaged
 #
 ###############################################################################
 function check_and_set_device_managed() {
-    ifname=$1
+    tname=$1
+    rc=1
+    $nmcli device show $tname >/dev/null 2>/dev/null
+    if [ $? -ne 0 ]; then
+        log_error "Device $tname not found"
+    else
+        $nmcli -g GENERAL.STATE device show $tname|grep unmanaged >/dev/null 2>/dev/null
+        if [ $? -eq 0 ]; then
+            log_info "$nmcli device set $tname managed yes"
+            $nmcli device set $tname managed yes
+            if [ $? -eq 0 ]; then
+                rc=0
+            else
+                log_error "nmcli fail to set device $tname managed"
+            fi
+        else
+            rc=0
+        fi
+    fi
+    return $rc
 }
 
 ###############################################################################
@@ -1602,6 +1621,59 @@ function check_NetworkManager_or_network_service() {
     return 2
 }
 
+###############################################################################
+#
+# get nmcli connection name
+# input: network connetion
+# return: 0  connection exists
+#         1  connection does not exist
+#
+##############################################################################
+function get_nmcli_connection_name {
+
+    str_con_name=$1
+    # the device str_if_name active connectin
+    nmcli -g NAME connection show |grep -w $str_con_name >/dev/null 2>/dev/null
+    if [ $? -eq 0 ]; then
+        return 0
+    else
+        return 1
+    fi
+
+}
+
+###############################################################################
+#
+# get first ipv4 addr from nicips
+# input: nics.nicips for one nic
+# return 0, output: ipv4 addr
+# return 1, output error: "IP: $IP not available" or "$IP: IP format error"
+#
+###############################################################################
+function get_first_valid_ipv4_addr {
+
+    str_ips=$1
+    res=1
+    if [ -n "$str_ips" ]; then
+        IP=$(echo "$str_ips"|awk -F"|" '{print $1}')
+        if [[ $IP =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
+            FIELD1=$(echo $IP|cut -d. -f1)
+            FIELD2=$(echo $IP|cut -d. -f2)
+            FIELD3=$(echo $IP|cut -d. -f3)
+            FIELD4=$(echo $IP|cut -d. -f4)
+            if [ $FIELD1 -le 255 -a $FIELD2 -le 255 -a $FIELD3 -le 255 -a $FIELD4 -le 255 ]; then
+                echo "$IP"
+                res=0
+            else
+                log_error "IP: $IP not available"
+            fi
+        else
+            log_error "$IP: IP format error"
+        fi
+    fi
+    return $res
+}
+
 ###############################################################################
 #
 # create vlan using nmcli

xCAT/postscripts/xcatlib.sh

@@ -463,9 +463,9 @@ function stopservice {
    elif [ -n "$svcd"  ];then
       cmd="service $svcd stop"
    fi
-
-   echo $cmd
-
+   if [ -n "$cmd" ]; then
+       echo $cmd
+   fi
    if [ -z "$cmd"  ];then
       return 127
    fi
@@ -477,7 +477,6 @@ function stopservice {
    retmsg=`$cmd 2>&1`
    retval=$?
    [ "$retval" = "0" ] && (echo "$retmsg" | grep -i "Running in chroot,\s*ignoring request.*" >/dev/null 2>&1) && retval=1
-
    return $retval
 }