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tools: hv: Add clean up function for Ubuntu config 

This patch adds a function to clean up duplicate config info
on Ubuntu.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Haiyang Zhang 2017-02-24 17:30:32 +00:00 committed by David S. Miller
parent df789fe752
commit 1a4691b204
1 changed files with 18 additions and 0 deletions
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18
tools/hv/bondvf.sh
View File

@ -101,9 +101,25 @@ function create_bond_cfg_redhat {
echo BONDING_OPTS=\"mode=active-backup miimon=100 primary=$2\" >>$fn
}
function del_eth_cfg_ubuntu {
local fn=$cfgdir/interfaces
local tmpfl=$(mktemp)
local nic_start='^[ \t]*(auto|iface|mapping|allow-.*)[ \t]+'$1
local nic_end='^[ \t]*(auto|iface|mapping|allow-.*|source)'
awk "/$nic_end/{x=0} x{next} /$nic_start/{x=1;next} 1" $fn >$tmpfl
cp $tmpfl $fn
rm $tmpfl
}
function create_eth_cfg_ubuntu {
local fn=$cfgdir/interfaces
del_eth_cfg_ubuntu $1
echo $'\n'auto $1 >>$fn
echo iface $1 inet manual >>$fn
echo bond-master $2 >>$fn
@ -119,6 +135,8 @@ function create_eth_cfg_pri_ubuntu {
function create_bond_cfg_ubuntu {
local fn=$cfgdir/interfaces
del_eth_cfg_ubuntu $1
echo $'\n'auto $1 >>$fn
echo iface $1 inet dhcp >>$fn
echo bond-mode active-backup >>$fn