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xcat-core/xCAT/postscripts/nicutils.sh
Mark Gurevich bb4b219b25
Revert "Add extra debug output to nicutils script"
2020-09-21 11:28:49 -04:00

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#!/bin/bash
#
#This is network lib for confignetwork to configure bond/vlan/bridge
awk="awk"
sed="sed"
cut="cut"
sleep="sleep"
sort="sort"
ps="ps"
head="head"
readlink="readlink"
basename="basename"
udevadm="udevadm"
touch="touch"
tail="tail"
dmesg="dmesg"
grep="grep"
lspci="lspci"
ifup="ifup"
ifdown="ifdown"
nmcli="nmcli"
dirname="dirname"
ip="ip"
ifconfig="ifconfig"
brctl="brctl"
uniq="uniq"
xargs="xargs"
modprobe="modprobe"
xcatcreatedcon=''
if [ -n "$LOGLABEL" ]; then
log_label=$LOGLABEL
else
log_label="xcat"
fi
#########################################################################
# ifdown/ifup will not be executed in diskful provision postscripts stage
#########################################################################
reboot_nic_bool=1
if [ -z "$UPDATENODE" ] || [ $UPDATENODE -ne 1 ] ; then
if [ "$NODESETSTATE" = "install" ] && ! grep "REBOOT=TRUE" /opt/xcat/xcatinfo >/dev/null 2>&1; then
reboot_nic_bool=0
fi
fi
######################################################
#
# log lines
#
# input : info or warn or error or status
#
# output : multiple lines of string
#
######################################################
function log_lines {
local pcnt=$#
local __level=$1
shift
local cmd=log_${__level}
local hit=0
local OIFS=$IFS
local NIFS=$'\n'
IFS=$NIFS
local __msg
for __msg in $*
do
IFS=$OIFS
$cmd "$__msg"
hit=1
IFS=$NIFS
done
IFS=$OIFS
[ $hit -eq 0 -a $pcnt -le 1 ] && \
while read __msg;
do
$cmd "$__msg"
done
}
######################################################
#
# error information
#
# input : string
#
# output : [E]: message
# return : 0
#
######################################################
function log_error {
local __msg="$*"
$log_print_cmd $log_print_arg "[E]:Error: $__msg"
logger -t $log_label -p local4.err "$__msg"
return 1
}
######################################################
#
# warning information
#
# input : string
#
# output : [W]: message
# return : 0
#
######################################################
function log_warn {
local __msg="$*"
$log_print_cmd $log_print_arg "[W]: $__msg"
logger -t $log_label -p local4.info "$__msg"
return 0
}
######################################################
#
# log information
#
# input : string
#
# output : [I]: message
# return : 0
#
######################################################
function log_info {
local __msg="$*"
$log_print_cmd $log_print_arg "[I]: $__msg"
logger -t $log_label -p local4.info "$__msg"
return 0
}
####################################################
#
# print command status
#
# input : message
#
# output : [S]: message
#
###################################################
__my_log_status=
function log_status {
local __msg="$*"
$log_print_cmd $log_print_arg "[S]: $__msg"
# call my_log_status hook to triger more processing for status messages.
if [ -n "$__my_log_status" ]; then
$__my_log_status "$__msg"
fi
return 0
}
####################################################
#
# print output
#
###################################################
function log_print_default {
printf "%s\n" "$*"
}
####################################################
#
# handle command
#
###################################################
function set_log_print {
local cmd="$1"
if [ -z "$cmd" ]; then
return 1
fi
shift
local args="$*"
eval "log_print_cmd=\"$cmd\""
eval "log_print_arg=\"$args\""
}
# let log work
[ -z "$log_print" ] && set_log_print "log_print_default"
#####################################################
#
# uniq line in cfg files
#
# input : -t"str_for_FS" -k"num"
#
# output : text have no duplicate linkes
#
#####################################################
function uniq_per_key {
local fs=""
local keyno=0
local opt
while getopts "t:k:" opt;
do
case $opt in
t) fs="$OPTARG";;
k) keyno="$OPTARG";;
esac
done
shift $(($OPTIND - 1))
$awk ${fs:+"-F"}"$fs" -v keyno=$keyno '
BEGIN { cnt=0; }
{
if(!($keyno in keya)) {
keya[$keyno]=cnt;
cnt+=1;
};
idx=keya[$keyno];
vala[idx]=$0;
}
END {
for(i = 0; i < cnt; i++) {
print vala[i];
};
}'
}
##################################################################################
#
# load kernel module
#
# input : module=<type> retry=<retry_times> interval=<time> -- <module_parameters>
#
################################################################################
function load_kmod {
local lines=""
local retry=0
local interval=0
local module=""
local module_parameters=""
# parser input arguments
while [ -n "$1" ];
do
key=`echo "$1" | cut -s -d= -f1`
if [ "$key" = "retry" ] || \
[ "$key" = "interval" ] || \
[ "$key" = "module" ]; then
eval "$1"
elif [ "$1" = "--" ]; then
shift
module_parameters="$*"
break
fi
shift
done
if [ -z "$module" ]; then
log_error "Empty kernel module name to be loaded!"
fi
# load the module
((i=0))
while [ ! -d /sys/module/$module ];
do
[ $i -eq 0 ] && lines=`$modprobe $module $module_parameters 2>&1`
$sleep $interval
((i+=1))
[ $i -ge $retry ] && break
done
if [ $i -ge $retry ]; then
log_error "Fail to load kernel module \"$module\""
echo "$lines" \
| $sed -e 's/^/>> /g' \
| log_lines info
$false
fi
}
#################################################################
#
# query nicextraparams from nics table
# example: nicextraparams.eth0="MTU=9000 something=yes"
# input: nic, here is eth0
# output: set value for globe ${array_extra_param_names}
# and ${array_extra_param_values}
# example:
# array_extra_param_names[0]="MTU"
# array_extra_param_values[0]="9000"
# array_extra_param_names[1]="something"
# array_extra_param_values[0]="yes"
#
#################################################################
function query_extra_params {
# reset global variables
unset array_nic_params
unset array_extra_param_names
unset array_extra_param_values
nic=$1
if [ -z "$nic" ]; then
return
fi
get_nic_extra_params $nic "$NICEXTRAPARAMS"
j=0
while [ $j -lt ${#array_nic_params[@]} ]
do
#get key=value pair from nicextraparams
#for example: MTU=9000
exparampair="${array_nic_params[$j]}"
j=$((j+1))
done
if [ ${#array_nic_params[@]} -gt 0 ]; then
#Current confignetwork only support one ip for vlan/bond/bridge
#So only need the first ${array_nic_params[0]} for first nicips
#TODO: support multiple nicips for vlan/bond/bridge
str_extra_params=${array_nic_params[0]}
parse_nic_extra_params "$str_extra_params"
fi
}
#################################################################
#
# query attribute from networks table
#
# input : fkey=<number> vkey=<attribute> fval=<number>
#
# output : found attribute value
#
###############################################################
function query_nicnetworks {
local fkey=2
local vkey=$1
local fval=1
# parser input arguments
while [ -n "$1" ];
do
key=`echo "$1" | cut -s -d= -f1`
if [ "$key" = "fkey" ] || \
[ "$key" = "vkey" ] || \
[ "$key" = "fval" ]; then
eval "$1"
fi
shift
done
local vval=`echo "$NICNETWORKS" | $sed -e 's/,/\n/g' \
| $awk -v fkey=$fkey -v vkey=$vkey -v fval=$fval -F'!' \
'$fkey == vkey {r=$fval;} END{print r;}'`
[ -n "$vval" ] && echo "$vval"
}
###############################################################
#
# query networks nic from networks table
#
# input : netname, such as 30_0_0_0-255_0_0_0
#
# output : nic
#
###########################################################
function query_nicnetworks_nic {
query_nicnetworks fkey=2 vkey=$1 fval=1
}
#############################################################
#
# query netname from networks table
#
# input : nic
#
# output : netname
#
#############################################################
function query_nicnetworks_net {
query_nicnetworks fkey=1 vkey=$1 fval=2
}
#######################################################################################
#
# get network attribute from NETWORKS_LINEX
#
# NETWORKS_LINES=2
# NETWORKS_LINE1='netname=10_0_0_0-255_255_255_0||net=10.0.0.0||mask=255.255.255.0||mgtifname=eth2||gateway=&lt;xcatmaster&gt;||dhcpserver=||tftpserver=10.0.0.153||nameservers=||ntpservers=||logservers=||dynamicrange=10.0.0.1-10.0.0.254||staticrange=||staticrangeincrement=||nodehostname=||ddnsdomain=||vlanid=||domain=||mtu=||disable=||comments=__BEAT_IPRANGE_10.0.0.1-10.0.0.254'
# NETWORKS_LINE2='netname=10_9_10_0-255_255_255_0||net=10.9.10.0||mask=255.255.255.0||mgtifname=eth1:1||gateway=&lt;xcatmaster&gt;||dhcpserver=||tftpserver=10.9.10.1||nameservers=||ntpservers=||logservers=||dynamicrange=||staticrange=10.9.10.11-10.9.10.30||staticrangeincrement=1||nodehostname=||ddnsdomain=||vlanid=||domain=||mtu=||disable=||comments=__BEAT_IPRANGE_10.9.10.11-10.9.10.30'
#
# input : network_name attribute_name
#
# output : attribute value
#
########################################################################################
function get_network_attr {
local netname=$1
local attrname=$2
local netline=""
local index=1
while [ $index -le $NETWORKS_LINES ]
do
eval netline=\$NETWORKS_LINE$index
echo "$netline" | grep -sq ".*netname=$netname" && break;
((index+=1))
done
if [ $index -le $NETWORKS_LINES ]; then
echo "$netline" | $sed -e 's/||/\n/g' | $awk -F'=' '$1 == "'$attrname'" {print $2}'
else
return 1
fi
}
#######################################################################
#
# get mac
#
# input : nic name
#
# output : its mac
#
######################################################################
function get_mac {
declare ifname=$1
# if bond slave interface, get its real mac
if [ -L /sys/class/net/$ifname/master ]; then
declare ifmaster=`ls -l /sys/class/net/$ifname/master | $sed -e 's/^.*virtual\/net\///g'`
grep -E "^Slave Interface:|^Permanent HW addr:" /proc/net/bonding/$ifmaster \
| grep -A1 ": $ifname" | $tail -n1 | $awk '{print $4}'
# confirm the interface does exist before running "ip link show" command
elif [ -L /sys/class/net/$ifname ]; then
$ip link show $ifname | grep "link\/ether" | $awk '{print $2}'
fi
}
####################################################################
#
# wait for nic state
#
# input : <nic> <expect_state> <try_count> <sleep_time>
#
####################################################################
function wait_for_ifstate {
local ifname=$1
local ifstate=$2
local tryCnt=$3
local tryInt=$4
local state=""
local i
((i=0))
while [ $i -lt $tryCnt ]
do
lines=`$ip link show $ifname`
echo "$lines" | grep -sq "state $ifstate"
rc=$?
[ $rc -eq 0 ] && break
if [ $tryInt -ne 0 ]; then
state=`echo "$lines" | grep "state" | $sed -e 's/^.*state \([a-zA-Z]\+\) .*$/\1/g'`
log_info "State of \"$ifname\" was \"$state\" instead of expected \"$ifstate\". Wait $i of $tryCnt with interval $tryInt."
fi
$sleep $tryInt
((i+=1))
done
test $i -lt $tryCnt
}
##################################################################
#
# create ifcfg-* files
#
# input : ifname=<ifname> nwdir="cfg_file_dir" xcatnet=<xcatnet> _ipaddr=<ip> _netmask=<mask> inattrs=<attrs>
#
# return : 0 success
#
#################################################################
function create_persistent_ifcfg {
log_info "create_persistent_ifcfg $@"
local nwdir="/etc/sysconfig/network-scripts"
local ifname=""
local xcatnet=""
local _ipaddr=""
local _netmask=""
local _mtu=""
local inattrs=""
# parser input arguments
while [ -n "$1" ];
do
key=`echo "$1" | cut -s -d= -f1`
if [ "$key" = "ifname" ] || \
[ "$key" = "nwdir" ] || \
[ "$key" = "xcatnet" ] || \
[ "$key" = "_ipaddr" ] || \
[ "$key" = "_netmask" ] || \
[ "$key" = "_mtu" ] || \
[ "$key" = "inattrs" ]; then
eval "$1"
fi
shift
done
local fcfg=$nwdir/ifcfg-$ifname
# if no ip addr/mask specified explicitely, search in xCAT environment.
if [ -n "$xcatnet" ]; then
if [ -z "$_ipaddr" ]; then
ifname_exp=`query_nicnetworks_nic $xcatnet`
# search NICIPS for static config
if [ x"$ifname_exp" == x ]; then
ifname_exp=$ifname
fi
_ipaddr=`echo "$NICIPS" | $sed -e 's/,/\n/g' \
| $awk -vifname=$ifname_exp -F'!' '$1 == ifname{print $2}' \
| $awk -F'|' '{print $1}'`
fi
if [ -z "$_netmask" ]; then
_netmask=`get_network_attr $xcatnet mask`
if [ $? -ne 0 ]; then
log_error "There is no netmask configured for network $xcatnet in networks table"
_netmask=""
fi
fi
# Query mtu value from "networks" table
if [ -z "$_mtu" ]; then
_mtu=`get_network_attr $xcatnet mtu`
if [ $? -ne 0 ]; then
_mtu=""
fi
fi
fi
query_extra_params $ifname
local attrs=""
attrs=${attrs}${attrs:+,}"DEVICE=$ifname"
attrs=${attrs}${attrs:+,}"BOOTPROTO=static"
[ -n "$_ipaddr" ] && \
attrs=${attrs}${attrs:+,}"IPADDR=$_ipaddr"
[ -n "$_netmask" ] && \
attrs=${attrs}${attrs:+,}"NETMASK=$_netmask"
[ -n "$_mtu" ] && \
attrs=${attrs}${attrs:+,}"MTU=$_mtu"
# NetworkManager attributes
attrs=${attrs}${attrs:+,}"NAME=$ifname"
# some auto-detected attributes
# - mark vlan interfac3
if [ -f /proc/net/vlan/$ifname ]; then
attrs=${attrs}${attrs:+,}"VLAN=yes"
fi
# - mark bond interfac3
# https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Networking_Guide/sec-Network_Bonding_Using_the_Command_Line_Interface.html#sec-Create_a_Channel_Bonding_Interface
if [ -f /proc/net/bonding/$ifname ]; then
attrs=${attrs}${attrs:+,}"BONDING_MASTER=yes"
fi
# - mark mac address for non-virtual interface.
# Note: ignore HWADDR attribute if it's a bond slave.
if ! echo "$inattrs" | grep -sq 'SLAVE="\?yes"\?'; then
mac=`get_mac $ifname`
if [ -n "$mac" -a ! -d /sys/devices/virtual/net/$ifname ]; then
attrs=${attrs}${attrs:+,}"HWADDR=$mac"
fi
fi
#add extra params
i=0
while [ $i -lt ${#array_extra_param_names[@]} ]
do
name="${array_extra_param_names[$i]}"
value="${array_extra_param_values[$i]}"
attrs=${attrs}${attrs:+,}"${name}=${value}"
i=$((i+1))
done
# record manual and auto attributes first
# since input attributes might overwrite them.
#
# record extra attributes later. They will overwrite
# previous generated attributes if duplicate.
[ -f $fcfg ] && mv -f $fcfg `dirname $fcfg`/.`basename $fcfg`.bak
echo "$inattrs,$attrs" \ | $sed -e 's/,/\n/g' | grep -v "^$" \
| $sed -e 's/=/="/' -e 's/ *$/"/' \
| uniq_per_key -t'=' -k1 >$fcfg
local rc=$?
# log for debug
echo "['ifcfg-${ifname}']" >&2
cat $fcfg | $sed -e 's/^/ >> /g' | log_lines info
return $rc
}
################################################################################
#
# get all physical network devices
# remove duplicate entries while keep their order.
#
# input : <cat1>=<filter1_params>,<cat2>=<filter2_params>
#
###############################################################################
function expand_ports {
log_info "expand_ports $@"
local i
local ports=`echo "$1" | $sed -e 's/,/ /g'`
# get all interfaces
local allifs=""
# get all physical network devices
local alldevs=""
local rports=""
local p
for p in $ports
do
if echo "$p" | grep -sq ".*="; then
key=`echo "$p" | cut -s -d= -f1`
val=`echo "$p" | cut -s -d= -f2-`
# include direct non-virtual interface
elif [ -L /sys/class/net/$p -a ! -d /sys/devices/virtual/net/$p ]; then
rports=${rports}${rports:+,}$p
# warn other direct interface, such as virtual
else
log_warn "Invalid member port \"$p\". Ignore it!"
fi
done
# remove duplicate entries while keep their order.
[ -n "$rports" ] && echo "$rports" | \
$sed -e 's/,\+/,/g' -e 's/^,//' -e 's/,/\n/g' \
| uniq_per_key -t" " -k0 \
| $xargs | $sed -e 's/ /,/g'
}
###########################################################################
#
# migrate ip from sports to ifname
#
# input : ifname=<current_nic> sports=<pre_ports>
#
#########################################################################
function migrate_ip {
log_info "migrate_ip $@"
local ifname=""
local sports=""
# parser input arguments
while [ -n "$1" ];
do
key=`echo "$1" | $cut -s -d= -f1`
if [ "$key" = "ifname" ] || \
[ "$key" = "sports" ]; then
eval "$1"
fi
shift
done
[ -n "$sports" ] && sports=`echo "$sports" | $sed -e 's/,/ /g'`
# loop for every source port and migrate ips and routes
local p=""
for p in $sports
do
[ -L /sys/class/net/$p ] || continue
#route for now
saveroutes=`$ip route | grep default | grep "dev $p"| grep via | $sed -e 's/dev .*//'`
saveips=`$ip addr show dev $p scope global | grep inet | $sed -e 's/inet.//' | $sed -e 's/[^ ]*$//'`
if [ -n "$saveips" ]; then
# Migrate ip address from source ports to target port
OIFS=$IFS
IFS=$'\n'
for line in $saveips
do
newline=`echo $line|sed 's/dynamic//g'`
eval "$ip addr del dev $p $newline"
log_info "$ip addr del dev $p $newline"
eval "$ip addr add dev $ifname $newline"
log_info "$ip addr add dev $ifname $newline"
done
IFS=$OIFS
fi
# restore saved routes which assume to be applied to the target interface
if [ -n "$saveroutes" ]; then
eval "$ip route add $saveroutes"
log_info "$ip route add $saveroutes"
fi
done
}
###############################################################################
#
# create bridge
#
# input : bridge name
#
##############################################################################
function add_br() {
BNAME=$1
BRIDGE=$2
if [[ $BRIDGE == "bridge_ovs" ]]; then
log_info "ovs-vsctl add-br $BNAME"
ovs-vsctl add-br $BNAME
elif [[ $BRIDGE == "bridge" ]]; then
log_info "brctl addbr $BNAME"
brctl addbr $BNAME
log_info "brctl stp $BNAME on"
brctl stp $BNAME on
fi
}
###############################################################################
#
# check brctl
#
##############################################################################
function check_brctl() {
BRIDGE=$1
if [[ $BRIDGE == "bridge_ovs" ]]; then
type brctl >/dev/null 2>/dev/null
if [ $? -ne 0 ]; then
log_error "There is no brctl"
return 1
fi
elif [[ $BRIDGE == "bridge" ]]; then
type brctl >/dev/null 2>/dev/null
if [ $? -ne 0 ]; then
log_error "There is no brctl"
return 1
fi
fi
}
###############################################################################
#
# check and set device managed
# input: network device interface
# output: 0 managed
# 1 umanaged
#
###############################################################################
function check_and_set_device_managed() {
devname=$1
rc=1
log_info "check_and_set_device_managed for device $devname"
$nmcli device show $devname >/dev/null 2>/dev/null
if [ $? -ne 0 ]; then
log_error "Device $devname not found"
# Could not find the device we wanted. Display all devices
$nmcli device show
else
$nmcli -g GENERAL.STATE device show $devname|grep unmanaged >/dev/null 2>/dev/null
if [ $? -eq 0 ]; then
log_info "$nmcli device set $devname managed yes"
$nmcli device set $devname managed yes
if [ $? -eq 0 ]; then
rc=0
else
log_error "nmcli fail to set device $devname managed"
fi
else
rc=0
fi
fi
return $rc
}
###############################################################################
#
# create add port for bridge
#
# input : bridge name
# port name
#
##############################################################################
function add_if() {
BNAME=$1
PORT=$2
BRIDGE=$3
if [[ $BRIDGE == "bridge_ovs" ]]; then
log_info "ovs-vsctl add-br $BNAME"
ovs-vsctl add-br $BNAME
log_info "ovs-vsctl add-port $BNAME $PORT"
ovs-vsctl add-port $BNAME $PORT
elif [[ $BRIDGE == "bridge" ]]; then
log_info "brctl addif $BNAME $PORT"
brctl addif $BNAME $PORT
fi
}
###############################################################################
#
# create raw vlan for bridge
#
# input : ifname=<ifname> _mtu=<mtu> _bridge=<bridge_name>
#
###############################################################################
function create_raw_vlan_for_br {
log_info "create_raw_vlan_interface $@"
local lines=""
local ifname=""
local _mtu=""
local _bridge=""
# parser input arguments
while [ -n "$1" ];
do
key=`echo "$1" | $cut -s -d= -f1`
if [ "$key" = "ifname" ] || \
[ "$key" = "_mtu" ] || \
[ "$key" = "_bridge" ]; then
eval "$1"
fi
shift
done
#handle vlanid
local vlanid=""
if echo "$ifname" | grep -sq ".*\.[0-9]\+"; then
vlanid=`echo "$ifname" | $cut -s -d. -f2-`
ifname=`echo "$ifname" | $cut -s -d. -f1`
elif echo "$ifname" | grep -sq ".*vla\?n\?[0-9]\+"; then
vlanid=`echo "$ifname" | $sed -e 's/^\(.*\)vla\?n\?\([0-9]\+\)$/\2/'`
ifname=`echo "$ifname" | $sed -e 's/^\(.*\)vla\?n\?\([0-9]\+\)$/\1/'`
fi
# generate raw vlan interface definition
cfg=""
cfg="${cfg}${cfg:+,}ONBOOT=yes"
if grep -q -i "release 6" /etc/redhat-release ; then
cfg="${cfg}${cfg:+,}NM_CONTROLLED=no"
fi
cfg="${cfg}${cfg:+,}USERCTL=no"
cfg="${cfg}${cfg:+,}VLAN=yes"
cfg="${cfg}${cfg:+,}BRIDGE=$_bridge"
[ -n "$_mtu" ] && \
cfg="${cfg}${cfg:+,}MTU=$_mtu"
create_persistent_ifcfg \
ifname=$ifname.$vlanid \
inattrs="$cfg"
}
###############################################################################
#
# create raw bond for bridge
#
# input : ifname=<ifname> _mtu=<mtu> _bonding_opts=<string> _bridge=<bridge_name>
#
###############################################################################
function create_raw_bond_for_br {
log_info "create_raw_bond_interface $@"
local lines=""
local ifname=""
local _mtu=""
local _bridge=""
local _bonding_opts=""
# parser input arguments
while [ -n "$1" ];
do
key=`echo "$1" | $cut -s -d= -f1`
if [ "$key" = "ifname" ] || \
[ "$key" = "_mtu" ] || \
[ "$key" = "_bonding_opts" ] || \
[ "$key" = "_bridge" ]; then
eval "$1"
fi
shift
done
# migrate bond ports ip and route to bridge
#migrate_ip ifname=$ifname sports="$_bridge"
# define and bring up raw bond interface
cfg=""
cfg="${cfg}${cfg:+,}ONBOOT=yes"
if grep -q -i "release 6" /etc/redhat-release ; then
cfg="${cfg}${cfg:+,}NM_CONTROLLED=no"
fi
cfg="${cfg}${cfg:+,}USERCTL=no"
cfg="${cfg}${cfg:+,}TYPE=Bond"
cfg="${cfg}${cfg:+,}BONDING_MASTER=yes"
cfg="${cfg}${cfg:+,}BONDING_OPTS='$_bonding_opts'"
cfg="${cfg}${cfg:+,}BOOTPROTO=none"
cfg="${cfg}${cfg:+,}DHCLIENTARGS='-timeout 200'"
cfg="${cfg}${cfg:+,}BRIDGE=$_bridge"
[ -n "$_mtu" ] && \
cfg="${cfg}${cfg:+,}MTU=$_mtu"
create_persistent_ifcfg \
ifname=$ifname \
inattrs="$cfg"
}
###############################################################################
#
# create bridge
#
# input : ifname=<ifname> xcatnet=<xcat_network> _ipaddr=<ip> _netmask=<netmask> _port=<port> _pretype=<nic_type> _brtype=<bridge|bridge_ovs> _mtu=<mtu> _bridge=<bridge_name>
#
###############################################################################
function create_bridge_interface {
log_info "create_bridge_interface $@"
local lines=""
local ifname="" #current bridge
local xcatnet=""
local _ipaddr=""
local _netmask=""
local _brtype=""
local _pretype=""
local _port="" #pre nic
local _mtu=""
rc=0
# parser input arguments
while [ -n "$1" ];
do
key=`echo "$1" | $cut -s -d= -f1`
if [ "$key" = "ifname" ] || \
[ "$key" = "xcatnet" ] || \
[ "$key" = "_ipaddr" ] || \
[ "$key" = "_netmask" ] || \
[ "$key" = "_brtype" ] || \
[ "$key" = "_pretype" ] || \
[ "$key" = "_port" ] || \
[ "$key" = "_mtu" ]; then
eval "$1"
fi
shift
done
# let's query "nicnetworks" table about its target "xcatnet"
if [ -n "$ifname" -a -z "$xcatnet" -a -z "$_ipaddr" ]; then
xcatnet=`query_nicnetworks_net $ifname`
log_info "Pickup xcatnet, \"$xcatnet\", from NICNETWORKS for interface \"$ifname\"."
fi
# Query mtu value from "networks" table
if [ -z "$_mtu" ]; then
_mtu=`get_network_attr $xcatnet mtu`
if [ $? -ne 0 ]; then
_mtu=""
fi
fi
if [ x$_pretype == "xethernet" ]; then
create_raw_ethernet_for_br \
ifname=$_port \
_bridge=$ifname \
_mtu=$_mtu
elif [ x$_pretype == "xvlan" ]; then
create_raw_vlan_for_br \
ifname=$_port \
_bridge=$ifname \
_mtu=$_mtu
elif [ x$_pretype == "xbond" ]; then
create_raw_bond_for_br \
ifname=$_port \
_bridge=$ifname \
_mtu=$_mtu \
_bonding_opts="mode=802.3ad miimon=100"
fi
add_br $ifname $_brtype
add_if $ifname $_port $_brtype
# setup interface on the fly
[ -n "$_mtu" ] && $ip link set $ifname mtu $_mtu
# log for debug
migrate_ip ifname=$ifname sports="$_port"
# define and bring up bridge interface, if required.
# generate bridge interface definition
cfg=""
cfg="${cfg}${cfg:+,}ONBOOT=yes"
cfg="${cfg}${cfg:+,}STP=on"
if grep -q -i "release 6" /etc/redhat-release ; then
cfg="${cfg}${cfg:+,}NM_CONTROLLED=no"
fi
if [ x$_brtype == x"bridge" ]; then
cfg="${cfg}${cfg:+,}TYPE=Bridge"
elif [ x$_brtype == x"bridge_ovs" ]; then
cfg="${cfg}${cfg:+,}TYPE=OVSBridge"
fi
[ -n "$_mtu" ] && \
cfg="${cfg}${cfg:+,}MTU=$_mtu"
create_persistent_ifcfg \
ifname=$ifname \
xcatnet=$xcatnet \
inattrs="$cfg"
# bring up interface formally
if [ $reboot_nic_bool -eq 1 ]; then
lines=`$ifdown $ifname; $ifup $ifname`
rc=$?
fi
if [ $rc -ne 0 ]; then
log_warn "ifup $ifname failed with return code equals to $rc"
echo "$lines" \
| $sed -e 's/^/>> /g' \
| log_lines info
fi
return $rc
}
###############################################################################
#
# create ethernet
#
# input : ifname=<ifname> slave_ports=<ports> xcatnet=<xcatnetwork> _ipaddr=<ip> _netmask=<netmask> _mtu=<mtu> _bridge=<bridge_name> vlanid=<vlanid>
#
###############################################################################
function create_ethernet_interface {
log_info "create_ethernet_interface $@"
local lines=""
local ifname=""
local mport=""
local xcatnet=""
local _ipaddr=""
local _netmask=""
local _mtu=""
# parser input arguments
while [ -n "$1" ];
do
key=`echo "$1" | $cut -s -d= -f1`
if [ "$key" = "ifname" ] || \
[ "$key" = "mport" ] || \
[ "$key" = "xcatnet" ] || \
[ "$key" = "_ipaddr" ] || \
[ "$key" = "_netmask" ] || \
[ "$key" = "_mtu" ]; then
eval "$1"
fi
shift
done
if [ -z "$ifname" -a -z "$mport" ]; then
log_error "No valid \"ifname\" or \"mport\". Abort!"
return 1
# if caller only knows the real "mport", assume it is the defined "ifname".
elif [ -z "$ifname" ]; then
log_info "Assume defined nic is the member nic \"$mport\"."
ifname=$mport
fi
# let's query "nicnetworks" table about its target "xcatnet"
if [ -n "$ifname" -a -z "$xcatnet" ]; then
xcatnet=`query_nicnetworks_net $ifname`
fi
# Verify if there could be valid ipaddr/netmask
if [ -z "$xcatnet" -a -z "$_ipaddr" ]; then
log_error "No valid \"xcatnet\" or explicite \"_ipaddr/_netmask\". Abort!"
return 1
fi
# Query mtu value from "networks" table
if [ -z "$_mtu" ]; then
_mtu=`get_network_attr $xcatnet mtu`
if [ $? -ne 0 ]; then
_mtu=""
fi
fi
# define and bring up interface
cfg=""
cfg="${cfg}${cfg:+,}ONBOOT=yes"
if grep -q -i "release 6" /etc/redhat-release ; then
cfg="${cfg}${cfg:+,}NM_CONTROLLED=no"
fi
cfg="${cfg}${cfg:+,}USERCTL=no"
cfg="${cfg}${cfg:+,}TYPE=Ethernet"
[ -n "$_mtu" ] && \
cfg="${cfg}${cfg:+,}MTU=$_mtu"
create_persistent_ifcfg \
ifname=$ifname \
xcatnet=$xcatnet \
_ipaddr=$_ipaddr \
_netmask=$_netmask \
inattrs="$cfg"
# bring up interface formally
if [ $reboot_nic_bool -eq 1 ]; then
lines=`$ifdown $ifname; $ifup $ifname`
rc=$?
fi
if [ $rc -ne 0 ]; then
log_warn "ifup $ifname failed with return code equals to $rc"
echo "$lines" \
| $sed -e 's/^/>> /g' \
| log_lines info
fi
return $rc
}
###############################################################################
#
# create vlan
#
# input : ifname=<ifname> slave_ports=<ports> xcatnet=<xcatnetwork> _ipaddr=<ip> _netmask=<netmask> _mtu=<mtu> _bridge=<bridge_name> vlanid=<vlanid>
# return : 0 success
#
###############################################################################
function create_vlan_interface {
log_info "create_vlan_interface $@"
local lines=""
local ifname=""
local vlanid=""
local xcatnet=""
local _ipaddr=""
local _netmask=""
local _mtu=""
local _bridge=""
# in case it's on top of bond, we need to migrate ip from its
# member vlan ports.
local slave_ports=""
# parser input arguments
while [ -n "$1" ];
do
key=`echo "$1" | $cut -s -d= -f1`
if [ "$key" = "ifname" ] || \
[ "$key" = "slave_ports" ] || \
[ "$key" = "xcatnet" ] || \
[ "$key" = "_ipaddr" ] || \
[ "$key" = "_netmask" ] || \
[ "$key" = "_mtu" ] || \
[ "$key" = "_bridge" ] || \
[ "$key" = "vlanid" ]; then
eval "$1"
fi
shift
done
if [ -z "$vlanid" ]; then
log_error "No \"vlanid\" specificd for vlan interface. Abort!"
return 1
fi
# let's query "nicnetworks" table about its target "xcatnet"
if [ -n "$ifname" -a -z "$xcatnet" -a -z "$_ipaddr" -a -n "$vlanid" ]; then
xcatnet=`query_nicnetworks_net $ifname.$vlanid`
log_info "Pickup xcatnet, \"$xcatnet\", from NICNETWORKS for interface \"$ifname\"."
fi
# Query mtu value from "networks" table
if [ -z "$_mtu" ]; then
_mtu=`get_network_attr $xcatnet mtu`
if [ $? -ne 0 ]; then
_mtu=""
fi
fi
#load the 8021q module if not loaded.
load_kmod module=8021q retry=10 interval=0.5
# create vlan on top of target interface if that's required.
((i=0))
while [ ! -f /proc/net/vlan/$ifname.$vlanid ];
do
if [ $i -eq 0 ]; then
cmd="$ip link add link $ifname name $ifname.$vlanid type vlan id $(( 10#$vlanid ))"
$cmd
log_info "$cmd"
fi
$sleep 0.5
((i+=1))
[ $i -ge 10 ] && break
done
if [ $i -ge 10 ]; then
log_error "Fail to create vlan interface \"$ifname.$vlanid\""
return 1
fi
[ -n "$_mtu" ] && $ip link set $ifname.$vlanid mtu $_mtu
$ip link set $ifname.$vlanid up
log_info "$ip link set $ifname.$vlanid up"
wait_for_ifstate $ifname.$vlanid UP 200 1
rc=$?
_g_migrate_ip=1
[ $_g_migrate_ip -eq 1 ] && \
[ -n "$slave_ports" ] && \
migrate_ip ifname=$ifname.$vlanid sports="$slave_ports"
# define and bring up vlan interface on top of raw bond interface, if required.
# generate vlan interface definition
cfg=""
cfg="${cfg}${cfg:+,}ONBOOT=yes"
if grep -q -i "release 6" /etc/redhat-release ; then
cfg="${cfg}${cfg:+,}NM_CONTROLLED=no"
fi
cfg="${cfg}${cfg:+,}USERCTL=no"
cfg="${cfg}${cfg:+,}VLAN=yes"
[ -n "$_mtu" ] && \
cfg="${cfg}${cfg:+,}MTU=$_mtu"
create_persistent_ifcfg \
ifname=$ifname.$vlanid \
xcatnet=$xcatnet \
inattrs="$cfg"
if [ x$xcatnet != x ]; then
# bring up interface formally
if [ $reboot_nic_bool -eq 1 ]; then
lines=`$ifdown $ifname.$vlanid; $ifup $ifname.$vlanid`
rc=$?
fi
if [ $rc -ne 0 ]; then
log_warn "ifup $ifname.$vlanid failed with return code equals to $rc"
echo "$lines" \
| $sed -e 's/^/>> /g' \
| log_lines info
fi
fi
return $rc
}
###############################################################################
#
# create raw ethernet cfg file for bridge
# This is for eth-> br
#
# input : ifname=<ifname> _mtu=<mtu> _bridge=<bridge_name>
#
###############################################################################
function create_raw_ethernet_for_br {
log_info "create_raw_eth_interface_for_br $@"
local lines=""
local ifname=""
local _bridge=""
local _mtu=""
while [ -n "$1" ];
do
key=`echo "$1" | $cut -s -d= -f1`
if [ "$key" = "ifname" ] || \
[ "$key" = "_mtu" ] || \
[ "$key" = "_bridge" ]; then
eval "$1"
fi
shift
done
# create raw ethnet ifcfg file for bridge.
cfg=""
cfg="${cfg}${cfg:+,}ONBOOT=yes"
if grep -q -i "release 6" /etc/redhat-release ; then
cfg="${cfg}${cfg:+,}NM_CONTROLLED=no"
fi
cfg="${cfg}${cfg:+,}TYPE=Ethernet"
cfg="${cfg}${cfg:+,}BRIDGE=$_bridge"
cfg="${cfg}${cfg:+,}BOOTPROTO=none"
[ -n "$_mtu" ] && \
cfg="${cfg}${cfg:+,}MTU=$_mtu"
create_persistent_ifcfg \
ifname=$ifname \
inattrs="$cfg"
}
#############################################################################################################################
#
# create bond or bond->vlan interface
# https://www.kernel.org/doc/Documentation/networking/bonding.txt
# https://access.redhat.com/documentation/en-US/Red_Hat_Enterprise_Linux/7/html/Networking_Guide/sec-Using_Channel_Bonding.html
#
# input : ifname=<nic> xcatnet=<xcatnetwork> _ipaddr=<ip> _netmask=<netmask> _bonding_opts=<bonding_opts> _mtu=<mtu> slave_ports=<port1,port2>
#
############################################################################################################################
function create_bond_interface {
log_info "create_bond_interface $@"
local lines=""
local ifname=""
local xcatnet=""
local _ipaddr=""
local _netmask=""
local _bonding_opts=""
local _mtu=""
local slave_ports=""
# parser input arguments
while [ -n "$1" ];
do
key=`echo "$1" | $cut -s -d= -f1`
if [ "$key" = "ifname" ] || \
[ "$key" = "xcatnet" ] || \
[ "$key" = "_ipaddr" ] || \
[ "$key" = "_netmask" ] || \
[ "$key" = "_bonding_opts" ] || \
[ "$key" = "_mtu" ] || \
[ "$key" = "slave_ports" ] || \
[ "$key" = "slave_type" ]; then
eval "$1"
fi
shift
done
_g_migrate_ip=1
if [ -z "$slave_ports" ]; then
log_error "No valid slave_ports defined. Abort!"
return 1
fi
if [ -z "$slave_type" ] || [ x"$slave_type" = "xethernet" ]; then
slave_type="Ethernet"
# note:
# - "miimon" requires drivers for each slave nic support MII tool.
# $ ethtool <interface_name> | grep "Link detected:"
# - "802.3ad" mode requires a switch that is 802.3ad compliant.
_bonding_opts="mode=802.3ad miimon=100"
elif [ "$slave_type" = "infiniband" ]; then
slave_type="Infiniband"
_bonding_opts="mode=1 miimon=100 fail_over_mac=1"
fi
# let's query "nicnetworks" table about its target "xcatnet"
if [ -n "$ifname" -a -z "$xcatnet" -a -z "$_ipaddr" ]; then
xcatnet=`query_nicnetworks_net $ifname`
log_info "Pickup xcatnet, \"$xcatnet\", from NICNETWORKS for interface \"$ifname\"."
fi
local cnt
# convert the delimitor of _bonding_opts from comma to blank
if [ -n "$_bonding_opts" ]; then
_bonding_opts=`echo "$_bonding_opts" | $sed -e 's/,/ /g'`
fi
# Query mtu value from "networks" table
if [ -z "$_mtu" ]; then
_mtu=`get_network_attr $xcatnet mtu`
if [ $? -ne 0 ]; then
_mtu=""
fi
fi
##############################
# Create target bond interface
# if target bond device was already exists, assume succ.
# stage 0: create interface
# stage 1: setup bond options which need to bring down bond first
# stage 2: setup bond slaves, apply other options on the fly and bring interface up
# stage 3: check target interface up
cnt=0
while [ $cnt -lt 4 ];
do
# Stage 0:
# create raw bond device on the fly, if not created yet.
if [ $cnt -eq 0 -a ! -f /proc/net/bonding/$ifname ]; then
# load the bonding module if not loaded.
load_kmod module=bonding retry=10 interval=0.5
# create required bond device
((i=0))
while ! grep -sq "\b$ifname\b" /sys/class/net/bonding_masters;
do
[ $i -eq 0 ] && echo "+$ifname" >/sys/class/net/bonding_masters
$sleep 0.5
((i+=1))
[ $i -ge 10 ] && break
done
if [ $i -ge 10 -o ! -f /proc/net/bonding/$ifname ]; then
log_error "stage 0: Fail to create bond device \"$ifname\""
break
fi
# Stage 1:
# setup bond options
elif [ $cnt -eq 1 -a -n "$_bonding_opts" ]; then
# 1.1) bring down bond interface before setup its attributes
$ip link set $ifname down
log_info "$ip link set $ifname down"
$ip link show $ifname | $sed -e 's/^/[bond.down] >> /g' | log_lines info
# 1.2) remove current slaves first
local saved_slaves=$(</sys/class/net/$ifname/bonding/slaves)
for ifslave in $saved_slaves
do
echo "-$ifslave" >/sys/class/net/$ifname/bonding/slaves
done
lines=`$(</sys/class/net/$ifname/bonding/slaves)`
if [ -n "$lines" ]; then
log_warn "stage 1: Cannot clean up bond slaves before setting up its attributes."
echo "$lines" \
| $sed -e 's/[failed.slaves] >> /g' \
| log_lines info
fi
# 1.3) apply bond options
local option
for option in $_bonding_opts
do
key=`echo "$option" | $cut -s -d= -f1`
val=`echo "$option" | $cut -s -d= -f2-`
echo "$val" >/sys/class/net/$ifname/bonding/$key
rc=$?
if [ $rc -ne 0 ]; then
log_warn "stage 1: Fail to set bonding option \"$key\" to \"$val\" in device \"$ifname\""
cat /sys/class/net/$ifname/bonding/$key \
| $sed -e 's/^/[bond.'$key'] >>/g' \
| log_lines info
fi
done
# 1.4) restore saved bond slaves
for ifslave in $saved_slaves
do
echo "+$ifslave" >/sys/class/net/$ifname/bonding/slaves
done
log_info "[bond.slavesAft] >> $(</sys/class/net/$ifname/bonding/slaves)"
# Stage 2:
# add slave ports
elif [ $cnt -eq 2 ]; then
# 2.1) add new slaves
for ifslave in `echo "$slave_ports" | $sed -e 's/,/ /g'`
do
# if the interface was not bonded as slave of master, do it now.
if ! grep -sq "Slave Interface: *$ifslave *$" /proc/net/bonding/$ifname; then
# bring it down before adding it to the master, or the operation will fail
# the slave interface will be brought up implicitely after bonded to master.
$ip link set $ifslave down
log_info "$ip link set $ifslave down"
# log for debug
$ip link show $ifslave | $sed -e 's/^/[slave]: >> /g' \
| log_lines info >&2
echo "+$ifslave" >/sys/class/net/$ifname/bonding/slaves
fi
# define and bring up slave interfaces.
cfg=""
cfg="${cfg}${cfg:+,}ONBOOT=yes"
if grep -q -i "release 6" /etc/redhat-release ; then
cfg="${cfg}${cfg:+,}NM_CONTROLLED=no"
fi
cfg="${cfg}${cfg:+,}USERCTL=no"
cfg="${cfg}${cfg:+,}TYPE=$slave_type"
cfg="${cfg}${cfg:+,}SLAVE=yes"
cfg="${cfg}${cfg:+,}MASTER=$ifname"
cfg="${cfg}${cfg:+,}BOOTPROTO=none"
[ -n "$_mtu" ] && \
cfg="${cfg}${cfg:+,}MTU=$_mtu"
create_persistent_ifcfg \
ifname=$ifslave \
inattrs="$cfg"
done
# log for debug
log_info "[bond.slavesNew] >> $(</sys/class/net/$ifname/bonding/slaves)"
# 2.2) apply other bond interface options on the fly
[ -n "$_mtu" ] && $ip link set $ifname mtu $_mtu
# 2.3) bring interface up
$ip link set $ifname up
log_info "$ip link set $ifname up"
elif [ $cnt -eq 3 ]; then
# 3.1) Check bond interface status
wait_for_ifstate $ifname UP 200 1
rc=$?
# log for debug
$ip link show $ifname | $sed -e 's/^/[ip.link] >> /g' | log_lines info
if [ $rc -ne 0 ]; then
log_warn "stage 3: Fail to bring up bond interface \"$ifname\""
break
fi
fi
((cnt+=1))
done
test $cnt -eq 4
rc=$?
# migrate slave ports ip and route to bond master
#[ $_g_migrate_ip -eq 1 ] && \
#migrate_ip ifname=$ifname sports="$slave_ports"
# define and bring up raw bond interface
# DHCLIENTARGS is optional, but default to have.
cfg=""
cfg="${cfg}${cfg:+,}ONBOOT=yes"
if grep -q -i "release 6" /etc/redhat-release ; then
cfg="${cfg}${cfg:+,}NM_CONTROLLED=no"
fi
cfg="${cfg}${cfg:+,}USERCTL=no"
cfg="${cfg}${cfg:+,}TYPE=Bond"
cfg="${cfg}${cfg:+,}BONDING_MASTER=yes"
cfg="${cfg}${cfg:+,}BONDING_OPTS='$_bonding_opts'"
cfg="${cfg}${cfg:+,}BOOTPROTO=none"
cfg="${cfg}${cfg:+,}DHCLIENTARGS='-timeout 200'"
[ -n "$_mtu" ] && \
cfg="${cfg}${cfg:+,}MTU=$_mtu"
create_persistent_ifcfg \
ifname=$ifname \
xcatnet=$xcatnet \
inattrs="$cfg"
if [ x$xcatnet != x ]; then
if [ $reboot_nic_bool -eq 1 ]; then
lines=`$ifdown $ifname; $ifup $ifname 2>&1`
rc=$?
fi
if [ $rc -ne 0 ]; then
log_warn "ifup $ifname failed with return code equals to $rc"
echo "$lines" \
| $sed -e 's/^/'$ifname' ifup out >> /g' \
| log_lines info
fi
fi
wait_for_ifstate $ifname UP 200 1
rc=$?
if [ $rc -ne 0 ]; then
log_error "Interface \"$ifname\" could not be brought \"UP\"."
$ip link show $ifname \
| $sed -e 's/^/['$ifname' ip out >> /g' \
| log_lines info
fi
return $rc
}
#############################################################################
#
# base64 encoded, decode first
#
# input : string
#
############################################################################
function decode_arguments {
local rc=1
local line=`echo "$1" | $base64 -d 2>/dev/null`
if echo "$line" | grep -sq "^{BASE64}:"; then
line=`echo "$line" | $sed -e 's/^{BASE64}:[ ]*//'`
rc=0
fi
echo "$line"
return $rc
}
###############################################################################
#
# check NetworkManager
# output: 3 error
# 2 using NetworkManager but service(systemctl) can not used, this happens in RH8 postscripts
# 1 using NetworkManager
# 0 using network
#
##############################################################################
function check_NetworkManager_or_network_service() {
#In RH7.6 postscripts stage, network service is active, but xCAT uses NetworkManager to configure IP,
#after that, xCAT disable NetworkManager, when CN is booted, CN use network service.
#In RH8, there is only NetworkManager
#So check network service should before check NetworkManager.
checkservicestatus network > /dev/null 2>/dev/null || checkservicestatus wicked > /dev/null 2>/dev/null
if [ $? -eq 0 ]; then
stopservice NetworkManager | log_lines info
disableservice NetworkManager | log_lines info
log_info "network service is active"
return 0
fi
#check NetworkManager is active
checkservicestatus NetworkManager > /dev/null 2>/dev/null
if [ $? -eq 0 ]; then
log_info "NetworkManager is active"
#check nmcli is installed
type $nmcli >/dev/null 2>/dev/null
if [ $? -ne 0 ]; then
log_error "There is no nmcli"
else
return 1
fi
fi
#In RH8 postscripts stage, nmcli can not modify persistent configure file
ps -ef|grep -v grep|grep NetworkManager >/dev/null 2>/dev/null
if [ $? -eq 0 ]; then
return 2
fi
checkservicestatus networking > /dev/null 2>/dev/null
if [ $? -eq 0 ]; then
stopservice NetworkManager | log_lines info
disableservice NetworkManager | log_lines info
log_info "networking service is active"
return 0
fi
log_error "NetworkManager, network.service and networking service are not active"
return 2
}
###############################################################################
#
# check nmcli connection name existed or not
# input: network connetion
# return: 0 connection exists
# 1 connection does not exist
#
##############################################################################
function is_nmcli_connection_exist {
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 addr from nicips if it is valid ipv4 addr
# 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_addr_ipv4 {
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 -gt 0 -a $FIELD1 -lt 255 -a $FIELD2 -le 255 -a $FIELD3 -le 255 -a $FIELD4 -le 255 -a $FIELD4 -gt 0 ]; then
echo "$IP"
res=0
else
log_error "IP: $IP invalid"
fi
else
log_error "$IP: IP format error"
fi
fi
return $res
}
###############################################################################
#
# create vlan using nmcli
#
# input : ifname=<ifname> vlanid=<vlanid> ipaddrs=<ipaddrs> next_nic=<next_nic>
# return : 0 success
#
###############################################################################
function create_vlan_interface_nmcli {
log_info "create_vlan_interface_nmcli $@"
local ifname=""
local vlanid=""
local ipaddrs=""
local _ipaddrs=""
local _xcatnet=""
local _netmask=""
local _mtu=""
local next_nic=""
rc=0
# in case it's on top of bond, we need to migrate ip from its
# member vlan ports.
# parser input arguments
while [ -n "$1" ];
do
key=`echo "$1" | $cut -s -d= -f1`
if [ "$key" = "ifname" ] || \
[ "$key" = "ipaddrs" ] || \
[ "$key" = "next_nic" ] || \
[ "$key" = "vlanid" ]; then
eval "$1"
fi
shift
done
if [ -z "$vlanid" ]; then
log_error "No \"vlanid\" specificd for vlan interface. Abort!"
return 1
fi
if [ -z "$next_nic" ]; then
_xcatnet=$(query_nicnetworks_net $ifname.$vlanid)
log_info "Pickup xcatnet, \"$_xcatnet\", from NICNETWORKS for interface \"$ifname\"."
_mtu_num=$(get_network_attr $xcatnet mtu)
if [ -n "$_mtu_num" ]; then
_mtu="mtu $_mtu_num"
fi
if [ ! -z "$ipaddrs" ]; then
_netmask_long=$(get_network_attr $_xcatnet mask)
if [ $? -ne 0 ]; then
log_error "No valid netmask get for $ifname.$vlanid"
return 1
else
ipaddr=$(get_first_addr_ipv4 $ipaddrs)
if [ $? -ne 0 ]; then
log_error "No valid IP address get for $ifname.$vlanid, please check $ipaddrs"
return 1
fi
_netmask=$(v4mask2prefix $_netmask_long)
_ipaddrs="ip4 $ipaddr/$_netmask"
fi
fi
fi
check_and_set_device_managed $ifname
if [ $? -ne 0 ]; then
log_error "The parent interface $ifname is unmanaged, so skip $ifname.$vlanid"
return 1
fi
log_info "check parent interface $ifname whether it is managed by NetworkManager"
#load the 8021q module if not loaded.
load_kmod module=8021q retry=10 interval=0.5
con_name="xcat-vlan-$ifname.$vlanid"
tmp_con_name=""
is_nmcli_connection_exist $con_name
if [ $? -eq 0 ]; then
tmp_con_name=$con_name"-tmp"
cmd="$nmcli con modify $con_name connection.id $tmp_con_name"
log_info $cmd
$cmd
fi
#create VLAN connetion
cmd="$nmcli con add type vlan con-name $con_name dev $ifname id $(( 10#$vlanid )) method none $_ipaddrs $_mtu connection.autoconnect-priority 9 autoconnect yes connection.autoconnect-slaves 1 connection.autoconnect-retries 0"
log_info $cmd
$cmd
log_info "create NetworkManager connection for $ifname.$vlanid"
#add extra params
add_extra_params_nmcli $ifname.$vlanid $con_name
[ $? -ne 0 ] && rc=1
if [ -z "$next_nic" ]; then
$nmcli con up $con_name
is_connection_activate_intime $con_name
is_active=$?
if [ "$is_active" -eq 0 ]; then
log_error "The vlan configuration for $ifname.$vlanid can not be booted up"
$nmcli con delete $con_name
if [ ! -z "$tmp_con_name" ]; then
$nmcli con modify $tmp_con_name connection.id $con_name
fi
return 1
fi
fi
if [ -n "$tmp_con_name" ]; then
$nmcli con delete $tmp_con_name
fi
$ip address show dev $ifname.$vlanid | $sed -e 's/^/[vlan] >> /g' | log_lines info
return $rc
}
###############################################################################
#
# add extra params for nmcli connection
#
# input : $1 nic device
# $2 nmcli connection name
# return : 1 error
# 0 successful
#
###############################################################################
function add_extra_params_nmcli {
nicdev=$1
con_name=$2
rc=0
str_conf_file="/etc/sysconfig/network-scripts/ifcfg-${con_name}"
str_conf_file_1="/etc/sysconfig/network-scripts/ifcfg-${con_name}-1"
if [ -f $str_conf_file_1 ]; then
grep -x "NAME=$con_name" $str_conf_file_1 >/dev/null 2>/dev/null
if [ $? -eq 0 ]; then
str_conf_file=$str_conf_file_1
fi
fi
#query extra params
query_extra_params $nicdev
i=0
while [ $i -lt ${#array_extra_param_names[@]} ]
do
name="${array_extra_param_names[$i]}"
value="${array_extra_param_values[$i]}"
if [ -n "$name" -a -n "$value" ]; then
grep $name $str_conf_file >/dev/null 2>/dev/null
if [ $? -eq 0 ]; then
replacevalue="$name=$value"
sed -i "s/^$name=.*/$replacevalue/" $str_conf_file
else
echo "$name="$value"" >> $str_conf_file
fi
else
log_error "invalid extra params $name $value, please check nics.nicextraparams"
rc=1
fi
i=$((i+1))
done
$nmcli con reload $str_conf_file
return $rc
}
###############################################################################
#
# is_connection_activate_intime
#
# input : connection_name
# time_out (optional, 40 seconds by default)
# return : 1 active
# 0 failed
#
###############################################################################
function is_connection_activate_intime {
con_name=$1
time_out=40
if [ ! -z "$2" ]; then
time_out=$2
fi
i=0
while [ $i -lt "$time_out" ]; do
con_state=$($nmcli con show $con_name | grep -i state| awk '{print $2}');
if [ ! -z "$con_state" -a "$con_state" = "activated" ]; then
break
fi
sleep 1
i=$((i+1))
done
if [ $i -ge "$time_out" ]; then
return 0
else
return 1
fi
}
###############################################################################
#
# wait_nic_connect_intime
#
# input : nic name
# time_out (optional, 40 seconds by default)
# return : connection name
#
###############################################################################
function wait_nic_connect_intime {
nic_name=$1
time_out=40
con_name=''
if [ ! -z "$2" ]; then
time_out=$2
fi
i=0
while [ $i -lt "$time_out" ]; do
con_name=$(nmcli dev show $nic_name|grep GENERAL.CONNECTION|awk -F: '{print $2}'|sed 's/^[ \t]*//g')
if [ ! -z "$con_name" -a "$con_name" != "--" ]; then
break
fi
sleep 1
i=$((i+1))
done
echo $con_name
}
###############################################################################
#
# create bridge
#
# input : ifname=<ifname> _ipaddr=<ip> _port=<port> _pretype=<nic_type> _brtype=<bridge>
# success: return 0
#
###############################################################################
function create_bridge_interface_nmcli {
log_info "create_bridge_interface_nmcli $@"
local ifname="" #current bridge
local _brtype=""
local _pretype=""
local _port="" #pre nic
local _mtu=""
local xcatnet=""
local _ipaddr=""
rc=0
# parser input arguments
while [ -n "$1" ];
do
key=`echo "$1" | $cut -s -d= -f1`
if [ "$key" = "ifname" ] || \
[ "$key" = "_brtype" ] || \
[ "$key" = "_pretype" ] || \
[ "$key" = "_port" ] || \
[ "$key" = "_ipaddr" ]; then
eval "$1"
fi
shift
done
# query "nicnetworks" table about its target "xcatnet"
xcatnet=$(query_nicnetworks_net $ifname)
log_info "Pickup xcatnet, \"$xcatnet\", from NICNETWORKS for interface \"$ifname\"."
# Query mtu value from "networks" table
_mtu_num=$(get_network_attr $xcatnet mtu)
if [ -n "$_mtu_num" ]; then
_mtu="mtu $_mtu_num"
fi
# Query mask value from "networks" table
_netmask=$(get_network_attr $xcatnet mask)
if [ $? -ne 0 ]; then
log_error "No valid netmask get for $ifname"
return 1
fi
# Calculate prefix based on mask
str_prefix=$(v4mask2prefix $_netmask)
# Get first valid ip from nics.nicips
ipv4_addr=$(get_first_addr_ipv4 $_ipaddr)
if [ $? -ne 0 ]; then
log_error "No valid IP address get for $ifname, please check $ipaddrs"
return 1
fi
# Check and set slave device status
# If slave device failed to managed, return 1
check_and_set_device_managed $_port
if [ $? -ne 0 ]; then
return 1
fi
# Create bridge connection
xcat_con_name="xcat-bridge-"$ifname
tmp_con_name=$xcat_con_name"-tmp"
if [ x"$_brtype" = "xbridge" ]; then
is_nmcli_connection_exist $xcat_con_name
if [ $? -eq 0 ] ; then
is_connection_activate_intime $xcat_con_name 1
if [ $? -eq 1 ]; then
log_info "$xcat_con_name exists, down it first"
$nmcli con down $xcat_con_name
$ip link set dev $ifname down
fi
log_info "$xcat_con_name exists, rename old $xcat_con_name to $tmp_con_name"
$nmcli con modify $xcat_con_name connection.id $tmp_con_name autoconnect no
if [ $? -ne 0 ] ; then
log_error "$nmcli rename $xcat_con_name failed"
return 1
fi
fi
log_info "create bridge connection $xcat_con_name"
cmd="$nmcli con add type bridge con-name $xcat_con_name ifname $ifname $_mtu connection.autoconnect-priority 9 autoconnect yes connection.autoconnect-retries 0 connection.autoconnect-slaves 1"
log_info $cmd
$cmd
if [ $? -ne 0 ]; then
log_error "nmcli failed to add bridge $ifname"
is_nmcli_connection_exist $tmp_con_name
if [ $? -eq 0 ] ; then
$nmcli con modify $tmp_con_name connection.id $xcat_con_name
fi
return 1
fi
else
log_error "$_brtype is not supported."
return 1
fi
# Create slaves connection
xcat_slave_con="xcat-br-slave-"$_port
tmp_slave_con_name=$xcat_slave_con"-tmp"
if [ x"$_pretype" = "xethernet" -o x"$_pretype" = "xvlan" -o x"$_pretype" = "xbond" ]; then
is_nmcli_connection_exist $xcat_slave_con
if [ $? -eq 0 ] ; then
is_connection_activate_intime $xcat_slave_con 1
if [ $? -eq 1 ]; then
$nmcli con down $xcat_slave_con
$ip link set dev $_port down
fi
log_info "$xcat_slave_con exists, rename old connetion $xcat_slave_con to $tmp_slave_con_name"
$nmcli con modify $xcat_slave_con connection.id $tmp_slave_con_name autoconnect no
if [ $? -ne 0 ] ; then
log_error "$nmcli rename $xcat_slave_con failed"
return 1
fi
fi
con_use_same_dev=$(wait_nic_connect_intime $_port)
if [ "$con_use_same_dev" != "--" -a -n "$con_use_same_dev" ]; then
cmd="$nmcli con mod "$con_use_same_dev" master $ifname $_mtu connection.autoconnect-priority 9 autoconnect yes connection.autoconnect-slaves 1 connection.autoconnect-retries 0"
xcat_slave_con=$con_use_same_dev
else
cmd="$nmcli con add type $_pretype con-name $xcat_slave_con ifname $_port master $ifname $_mtu connection.autoconnect-priority 9 autoconnect yes connection.autoconnect-slaves 1 connection.autoconnect-retries 0"
fi
log_info "create $_pretype slaves connetcion $xcat_slave_con for bridge"
log_info "$cmd"
$cmd
if [ $? -ne 0 ]; then
log_error "nmcli failed to add bridge slave $_port"
is_nmcli_connection_exist $tmp_slave_con_name
if [ $? -eq 0 ] ; then
$nmcli con modify $tmp_slave_con_name connection.id $xcat_slave_con
fi
return 1
fi
else
log_error "create $_pretype slaves for bridge is not supported"
return 1
fi
# Add ip to bridge
if [ -n "$ipv4_addr" ]; then
log_info "add ip $ipv4_addr/$str_prefix to bridge"
$nmcli con mod $xcat_con_name ipv4.method manual ipv4.addresses $ipv4_addr/$str_prefix;
fi
# add extra params
add_extra_params_nmcli $ifname $xcat_con_name
[ $? -ne 0 ] && rc=1
# bring up interface formally
log_info "$nmcli con up $xcat_con_name"
$nmcli con up $xcat_con_name
[ $? -ne 0 ] && rc=1
log_info "$nmcli con up $xcat_slave_con"
$nmcli con up $xcat_slave_con
# If bridge interface is active, delete tmp old connection
# If bridge interface is not active, delete new bridge and slave connection, and restore old connection
is_connection_activate_intime $xcat_con_name
is_active=$?
if [ "$is_active" -eq 0 ]; then
log_error "$nmcli con up $xcat_con_name failed with return code equals to $is_active"
$nmcli con delete $xcat_con_name
is_nmcli_connection_exist $tmp_con_name
if [ $? -eq 0 ]; then
nmcli con modify $tmp_con_name connection.id $xcat_con_name
fi
$nmcli con delete $xcat_slave_con
is_nmcli_connection_exist $tmp_slave_con_name
if [ $? -eq 0 ]; then
nmcli con modify $tmp_slave_con_name connection.id $xcat_slave_con
fi
else
is_nmcli_connection_exist $tmp_con_name
if [ $? -eq 0 ]; then
$nmcli con delete $tmp_con_name
fi
is_nmcli_connection_exist $tmp_slave_con_name
if [ $? -eq 0 ]; then
$nmcli con delete $tmp_slave_con_name
fi
if [ -n "$xcatcreatedcon" ]; then
$nmcli con up $xcatcreatedcon
log_info "$nmcli con up $xcatcreatedcon"
fi
wait_for_ifstate $ifname UP 40 40
[ $? -ne 0 ] && rc=1
$ip address show dev $ifname| $sed -e 's/^/[bridge] >> /g' | log_lines info
fi
return $rc
}
#############################################################################################################################
#
# create bond or bond->vlan interface
#
# input : bondname=<nic> _ipaddr=<ip> slave_ports=<port1,port2> slave_type=<base_nic_type> next_nic=<next_nic>
# return : 0 successful
# other unsuccessful
#
############################################################################################################################
function create_bond_interface_nmcli {
log_info "create_bond_interface_nmcli $@"
local bondname=""
local xcatnet=""
local _ipaddr=""
local _netmask=""
local _bonding_opts=""
local _mtu=""
local slave_ports="" #bond slaves
local slave_type=""
local rc=0
local next_nic=""
# parser input arguments
while [ -n "$1" ];
do
key=$(echo "$1" | $cut -s -d= -f1)
if [ "$key" = "bondname" ] || \
[ "$key" = "_ipaddr" ] || \
[ "$key" = "slave_ports" ] || \
[ "$key" = "next_nic" ] || \
[ "$key" = "slave_type" ]; then
eval "$1"
fi
shift
done
if [ "$slave_type" = "ethernet" ]; then
slave_type="Ethernet"
# - "802.3ad" mode requires a switch that is 802.3ad compliant.
_bonding_opts="mode=802.3ad,miimon=100"
elif [ "$slave_type" = "infiniband" ]; then
slave_type="Infiniband"
_bonding_opts="mode=1,miimon=100,fail_over_mac=1"
else
_bonding_opts="mode=active-backup"
fi
if [ -n "$_ipaddr" ]; then
# query "nicnetworks" table about its target "xcatnet"
xcatnet=$(query_nicnetworks_net $bondname)
log_info "Pickup xcatnet, \"$xcatnet\", from NICNETWORKS for interface \"$bondname\"."
# Query mtu value from "networks" table
_mtu_num=$(get_network_attr $xcatnet mtu)
if [ -n "$_mtu_num" ]; then
_mtu="mtu $_mtu_num"
fi
# Query mask value from "networks" table
_netmask=$(get_network_attr $xcatnet mask)
if [ $? -ne 0 ]; then
log_error "No valid netmask get for $bondname"
return 1
fi
# Calculate prefix based on mask
str_prefix=$(v4mask2prefix $_netmask)
# Get first valid ip from nics.nicips
ipv4_addr=$(get_first_addr_ipv4 $_ipaddr)
if [ $? -ne 0 ]; then
log_warn "No valid IP address get for $bondname, please check $ipaddrs"
return 1
fi
fi
# check if all slave dev managed or not by nmcli
xcat_slave_ports=$(echo "$slave_ports" | $sed -e 's/,/ /g')
for ifslave in $xcat_slave_ports
do
check_and_set_device_managed $ifslave
if [ $? -ne 0 ]; then
return 1
fi
done
# check if bond connection exist or not
xcat_con_name="xcat-bond-"$bondname
tmp_con_name=""
is_nmcli_connection_exist $xcat_con_name
if [ $? -eq 0 ]; then
is_connection_activate_intime $xcat_con_name 1
if [ $? -eq 1 ]; then
$nmcli con down $xcat_con_name
$ip link set dev $bondname down
wait_for_ifstate $bondname DOWN 40 1
fi
tmp_con_name="$xcat_con_name-tmp"
log_info "$xcat_con_name exists, rename old $xcat_con_name to $tmp_con_name"
$nmcli con modify $xcat_con_name connection.id $tmp_con_name autoconnect no
if [ $? -ne 0 ] ; then
log_error "$nmcli rename $xcat_con_name failed"
return 1
fi
fi
# create raw bond device
log_info "create bond connection $xcat_con_name"
cmd=""
if [ -z "$_ipaddr" ]; then
cmd="$nmcli con add type bond con-name $xcat_con_name ifname $bondname bond.options $_bonding_opts ipv4.method disabled ipv6.method ignore autoconnect yes connection.autoconnect-priority 9 connection.autoconnect-slaves 1 connection.autoconnect-retries 0"
else
cmd="$nmcli con add type bond con-name $xcat_con_name ifname $bondname bond.options $_bonding_opts method none ipv4.method manual ipv4.addresses $ipv4_addr/$str_prefix $_mtu connection.autoconnect-priority 9 connection.autoconnect-slaves 1 connection.autoconnect-retries 0"
fi
xcatcreatedcon=$xcat_con_name
log_info $cmd
$cmd
if [ $? -ne 0 ]; then
log_error "nmcli failed to add bond connection $xcat_con_name"
if [ -n "$tmp_con_name" ] ; then
$nmcli con modify $tmp_con_name connection.id $xcat_con_name
fi
return 1
fi
# Create slaves connection
xcat_slave_con_names=""
tmp_slave_con_names=""
for ifslave in $xcat_slave_ports
do
tmp_slave_con_name=""
xcat_slave_con="xcat-bond-slave-"$ifslave
is_nmcli_connection_exist $xcat_slave_con
if [ $? -eq 0 ] ; then
is_connection_activate_intime $xcat_slave_con 1
if [ $? -eq 1 ]; then
$nmcli con down $xcat_slave_con
ip link set dev $ifslave down
wait_for_ifstate $ifslave DOWN 40 1
fi
tmp_slave_con_name=$xcat_slave_con"-tmp"
log_info "rename $xcat_slave_con to $tmp_slave_con_name"
$nmcli con modify $xcat_slave_con connection.id $tmp_slave_con_name autoconnect no
if [ -n "$tmp_slave_con_names" ]; then
tmp_slave_con_names="$tmp_slave_con_names $tmp_slave_con_name"
else
tmp_slave_con_names=$tmp_slave_con_name
fi
fi
con_use_same_dev=$(nmcli dev show $ifslave|grep GENERAL.CONNECTION|awk -F: '{print $2}'|sed 's/^[ \t]*//g')
if [ "$con_use_same_dev" != "--" -a "$con_use_same_dev" != "$xcat_slave_con" ]; then
$nmcli con down "$con_use_same_dev"
$nmcli con mod "$con_use_same_dev" autoconnect no
$ip link set dev $ifslave down
wait_for_ifstate $ifslave DOWN 20 2
fi
# InfiniBand slaves should have no MTU defined, only the bond interface
if [ "$slave_type" = "Infiniband" ]; then
_mtu=""
fi
cmd="$nmcli con add type $slave_type con-name $xcat_slave_con $_mtu ifname $ifslave master $xcat_con_name slave-type bond autoconnect yes connection.autoconnect-priority 9 connection.autoconnect-retries 0"
log_info $cmd
$cmd
if [ $? -ne 0 ]; then
log_error "nmcli failed to add bond slave connection $xcat_slave_con"
if [ -n "$tmp_slave_con_name" ] ; then
$nmcli con modify $tmp_slave_con_name connection.id $xcat_slave_con
fi
rc=1
break
else
if [ -n "$xcat_slave_con_names" ]; then
xcat_slave_con_names="$xcat_slave_con_names $xcat_slave_con"
else
xcat_slave_con_names=$xcat_slave_con
fi
fi
cmd="$nmcli con up $xcat_slave_con"
log_info $cmd
$cmd
is_connection_activate_intime $xcat_slave_con
is_active=$?
if [ "$is_active" -eq 0 ]; then
log_error "The bond slave connection $xcat_slave_con can not be booted up"
$nmcli con delete $xcat_slave_con
if [ -n "$tmp_slave_con_name" ]; then
$nmcli con modify $tmp_slave_con_name connection.id $xcat_slave_con
fi
rc=1
break
fi
done
invalid_extra_params=0
if [ $rc -ne 1 ]; then
# add extra params
add_extra_params_nmcli $bondname $xcat_con_name
[ $? -ne 0 ] && invalid_extra_params=1
# bring up interface formally
log_info "$nmcli con up $xcat_con_name"
$nmcli con up $xcat_con_name
if [ -n "$_ipaddr" ]; then
is_connection_activate_intime $xcat_con_name
is_active=$?
if [ "$is_active" -eq 0 ]; then
log_error "connection $xcat_con_name failed to activate"
rc=1
else
wait_for_ifstate $bondname UP 20 10
if [ $? -ne 0 ]; then
rc=1
else
$ip address show dev $bondname| $sed -e 's/^/[bond] >> /g' | log_lines info
fi
fi
fi
fi
if [ $rc -eq 1 ]; then
# delete all bond slave and master which is created by xCAT
if [ -n "$xcat_slave_con_names" ]; then
log_info "delete connection $xcat_slave_con_names"
delete_bond_slaves_con "$xcat_slave_con_names"
fi
if [ -n "$tmp_slave_con_names" ]; then
for tmpslave in $tmp_slave_con_names
do
slavecon=$(echo $tmpslave|sed 's/-tmp$//')
log_info "restore connection $slavecon"
$nmcli con modify $tmpslave connection.id $slavecon
done
fi
is_nmcli_connection_exist $xcat_con_name
if [ $? -eq 0 ] ; then
log_info "delete bond connection $xcat_con_name"
$nmcli con delete $xcat_con_name
fi
if [ -n "$tmp_con_name" ] ; then
log_info "restore bond connection $tmp_con_name"
$nmcli con modify $tmp_con_name connection.id $xcat_con_name
fi
else
# delete tmp master and tmp slaves
if [ -n "$tmp_con_name" ] ; then
$nmcli con delete $tmp_con_name
fi
if [ -n "$tmp_slave_con_names" ]; then
delete_bond_slaves_con "$tmp_slave_con_names"
fi
fi
[ $invalid_extra_params -eq 1 ] && rc=$invalid_extra_params
return $rc
}
######################################################################
#
# delete bond slaves connection
# imput format: <slave1> <slave2> <slave3> ... ...<slaven>
#
######################################################################
function delete_bond_slaves_con {
slaves_con_names=$1
if [ -z "$slaves_con_names" ]; then
log_error "bond slaves connection list is empty"
return
fi
for slave in $slaves_con_names
do
is_nmcli_connection_exist $slave
if [ $? -eq 0 ] ; then
$nmcli con delete $slave
fi
done
}
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