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@@ -1,255 +0,0 @@
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-#!/bin/bash
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-
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-# This example script creates bonding network devices based on synthetic NIC
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-# (the virtual network adapter usually provided by Hyper-V) and the matching
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-# VF NIC (SRIOV virtual function). So the synthetic NIC and VF NIC can
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-# function as one network device, and fail over to the synthetic NIC if VF is
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-# down.
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-#
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-# Usage:
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-# - After configured vSwitch and vNIC with SRIOV, start Linux virtual
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-# machine (VM)
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-# - Run this scripts on the VM. It will create configuration files in
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-# distro specific directory.
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-# - Reboot the VM, so that the bonding config are enabled.
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-#
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-# The config files are DHCP by default. You may edit them if you need to change
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-# to Static IP or change other settings.
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-#
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-
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-sysdir=/sys/class/net
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-netvsc_cls={f8615163-df3e-46c5-913f-f2d2f965ed0e}
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-bondcnt=0
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-
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-# Detect Distro
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-if [ -f /etc/redhat-release ];
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-then
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- cfgdir=/etc/sysconfig/network-scripts
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- distro=redhat
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-elif grep -q 'Ubuntu' /etc/issue
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-then
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- cfgdir=/etc/network
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- distro=ubuntu
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-elif grep -q 'SUSE' /etc/issue
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-then
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- cfgdir=/etc/sysconfig/network
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- distro=suse
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-else
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- echo "Unsupported Distro"
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- exit 1
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-fi
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-
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-echo Detected Distro: $distro, or compatible
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-
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-# Get a list of ethernet names
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-list_eth=(`cd $sysdir && ls -d */ | cut -d/ -f1 | grep -v bond`)
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-eth_cnt=${#list_eth[@]}
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-
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-echo List of net devices:
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-
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-# Get the MAC addresses
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-for (( i=0; i < $eth_cnt; i++ ))
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-do
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- list_mac[$i]=`cat $sysdir/${list_eth[$i]}/address`
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- echo ${list_eth[$i]}, ${list_mac[$i]}
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-done
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-
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-# Find NIC with matching MAC
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-for (( i=0; i < $eth_cnt-1; i++ ))
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-do
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- for (( j=i+1; j < $eth_cnt; j++ ))
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- do
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- if [ "${list_mac[$i]}" = "${list_mac[$j]}" ]
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- then
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- list_match[$i]=${list_eth[$j]}
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- break
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- fi
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- done
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-done
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-
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-function create_eth_cfg_redhat {
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- local fn=$cfgdir/ifcfg-$1
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-
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- rm -f $fn
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- echo DEVICE=$1 >>$fn
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- echo TYPE=Ethernet >>$fn
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- echo BOOTPROTO=none >>$fn
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- echo UUID=`uuidgen` >>$fn
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- echo ONBOOT=yes >>$fn
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- echo PEERDNS=yes >>$fn
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- echo IPV6INIT=yes >>$fn
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- echo MASTER=$2 >>$fn
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- echo SLAVE=yes >>$fn
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-}
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-
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-function create_eth_cfg_pri_redhat {
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- create_eth_cfg_redhat $1 $2
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-}
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-
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-function create_bond_cfg_redhat {
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- local fn=$cfgdir/ifcfg-$1
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-
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- rm -f $fn
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- echo DEVICE=$1 >>$fn
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- echo TYPE=Bond >>$fn
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- echo BOOTPROTO=dhcp >>$fn
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- echo UUID=`uuidgen` >>$fn
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- echo ONBOOT=yes >>$fn
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- echo PEERDNS=yes >>$fn
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- echo IPV6INIT=yes >>$fn
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- echo BONDING_MASTER=yes >>$fn
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- echo BONDING_OPTS=\"mode=active-backup miimon=100 primary=$2\" >>$fn
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-}
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-
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-function del_eth_cfg_ubuntu {
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- local mainfn=$cfgdir/interfaces
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- local fnlist=( $mainfn )
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-
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- local dirlist=(`awk '/^[ \t]*source/{print $2}' $mainfn`)
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-
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- local i
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- for i in "${dirlist[@]}"
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- do
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- fnlist+=(`ls $i 2>/dev/null`)
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- done
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-
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- local tmpfl=$(mktemp)
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-
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- local nic_start='^[ \t]*(auto|iface|mapping|allow-.*)[ \t]+'$1
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- local nic_end='^[ \t]*(auto|iface|mapping|allow-.*|source)'
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-
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- local fn
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- for fn in "${fnlist[@]}"
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- do
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- awk "/$nic_end/{x=0} x{next} /$nic_start/{x=1;next} 1" \
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- $fn >$tmpfl
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-
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- cp $tmpfl $fn
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- done
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-
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- rm $tmpfl
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-}
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-
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-function create_eth_cfg_ubuntu {
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- local fn=$cfgdir/interfaces
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-
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- del_eth_cfg_ubuntu $1
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- echo $'\n'auto $1 >>$fn
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- echo iface $1 inet manual >>$fn
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- echo bond-master $2 >>$fn
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-}
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-
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-function create_eth_cfg_pri_ubuntu {
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- local fn=$cfgdir/interfaces
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-
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- del_eth_cfg_ubuntu $1
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- echo $'\n'allow-hotplug $1 >>$fn
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- echo iface $1 inet manual >>$fn
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- echo bond-master $2 >>$fn
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- echo bond-primary $1 >>$fn
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-}
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-
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-function create_bond_cfg_ubuntu {
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- local fn=$cfgdir/interfaces
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-
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- del_eth_cfg_ubuntu $1
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-
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- echo $'\n'auto $1 >>$fn
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- echo iface $1 inet dhcp >>$fn
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- echo bond-mode active-backup >>$fn
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- echo bond-miimon 100 >>$fn
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- echo bond-slaves none >>$fn
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-}
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-
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-function create_eth_cfg_suse {
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- local fn=$cfgdir/ifcfg-$1
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-
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- rm -f $fn
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- echo BOOTPROTO=none >>$fn
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- echo STARTMODE=auto >>$fn
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-}
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-
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-function create_eth_cfg_pri_suse {
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- local fn=$cfgdir/ifcfg-$1
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-
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- rm -f $fn
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- echo BOOTPROTO=none >>$fn
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- echo STARTMODE=hotplug >>$fn
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-}
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-
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-function create_bond_cfg_suse {
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- local fn=$cfgdir/ifcfg-$1
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-
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- rm -f $fn
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- echo BOOTPROTO=dhcp >>$fn
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- echo STARTMODE=auto >>$fn
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- echo BONDING_MASTER=yes >>$fn
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- echo BONDING_SLAVE_0=$2 >>$fn
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- echo BONDING_SLAVE_1=$3 >>$fn
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- echo BONDING_MODULE_OPTS=\'mode=active-backup miimon=100 primary=$2\' >>$fn
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-}
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-
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-function create_bond {
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- local bondname=bond$bondcnt
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- local primary
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- local secondary
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-
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- local class_id1=`cat $sysdir/$1/device/class_id 2>/dev/null`
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- local class_id2=`cat $sysdir/$2/device/class_id 2>/dev/null`
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-
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- if [ "$class_id1" = "$netvsc_cls" ]
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- then
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- primary=$2
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- secondary=$1
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- elif [ "$class_id2" = "$netvsc_cls" ]
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- then
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- primary=$1
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- secondary=$2
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- else
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- return 0
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- fi
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-
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- echo $'\nBond name:' $bondname
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-
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- if [ $distro == ubuntu ]
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- then
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- local mainfn=$cfgdir/interfaces
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- local s="^[ \t]*(auto|iface|mapping|allow-.*)[ \t]+${bondname}"
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-
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- grep -E "$s" $mainfn
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- if [ $? -eq 0 ]
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- then
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- echo "WARNING: ${bondname} has been configured already"
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- return
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- fi
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- elif [ $distro == redhat ] || [ $distro == suse ]
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- then
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- local fn=$cfgdir/ifcfg-$bondname
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- if [ -f $fn ]
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- then
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- echo "WARNING: ${bondname} has been configured already"
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- return
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- fi
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- else
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- echo "Unsupported Distro: ${distro}"
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- return
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- fi
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-
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- echo configuring $primary
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- create_eth_cfg_pri_$distro $primary $bondname
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-
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- echo configuring $secondary
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- create_eth_cfg_$distro $secondary $bondname
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-
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- echo creating: $bondname with primary slave: $primary
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- create_bond_cfg_$distro $bondname $primary $secondary
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-}
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-
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-for (( i=0; i < $eth_cnt-1; i++ ))
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-do
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- if [ -n "${list_match[$i]}" ]
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- then
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- create_bond ${list_eth[$i]} ${list_match[$i]}
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- let bondcnt=bondcnt+1
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- fi
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-done
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