diff options
| author | Haiyang Zhang <haiyangz@microsoft.com> | 2017-02-24 17:30:32 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-03-06 17:10:40 -0800 |
| commit | 1a4691b204e75a853ec74947bed0dd6966558d29 (patch) | |
| tree | c638ea347973c8307fcf27d235da309069a906ac /tools/hv | |
| parent | df789fe752065f2ce761ba434125e335b514899f (diff) | |
| download | lwn-1a4691b204e75a853ec74947bed0dd6966558d29.tar.gz lwn-1a4691b204e75a853ec74947bed0dd6966558d29.zip | |
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>
Diffstat (limited to 'tools/hv')
| -rwxr-xr-x | tools/hv/bondvf.sh | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/tools/hv/bondvf.sh b/tools/hv/bondvf.sh index 4aa5369ffa4e..d85968cb1bf2 100755 --- a/tools/hv/bondvf.sh +++ b/tools/hv/bondvf.sh @@ -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 |