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| author | sixiao@microsoft.com <sixiao@microsoft.com> | 2017-07-14 10:47:20 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-07-16 16:36:01 -0700 |
| commit | 1c3a044c6013b7fcf4738129a1141c9c1994bb86 (patch) | |
| tree | 969bebd4740b577fe1855f701837a9d9a24a66b8 /tools/hv | |
| parent | 98524e04e0500a04fc461195c99e4385001fc18f (diff) | |
| download | lwn-1c3a044c6013b7fcf4738129a1141c9c1994bb86.tar.gz lwn-1c3a044c6013b7fcf4738129a1141c9c1994bb86.zip | |
tools: hv: ignore a NIC if it has been configured
Let bondvf.sh ignore this NIC if it has been configured, to prevent
user configuration from being overwritten unexpectly.
Signed-off-by: Simon Xiao <sixiao@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'tools/hv')
| -rwxr-xr-x | tools/hv/bondvf.sh | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/tools/hv/bondvf.sh b/tools/hv/bondvf.sh index 89b25068cd98..80f102860cf8 100755 --- a/tools/hv/bondvf.sh +++ b/tools/hv/bondvf.sh @@ -211,6 +211,30 @@ function create_bond { echo $'\nBond name:' $bondname + if [ $distro == ubuntu ] + then + local mainfn=$cfgdir/interfaces + local s="^[ \t]*(auto|iface|mapping|allow-.*)[ \t]+${bondname}" + + grep -E "$s" $mainfn + if [ $? -eq 0 ] + then + echo "WARNING: ${bondname} has been configured already" + return + fi + elif [ $distro == redhat ] || [ $distro == suse ] + then + local fn=$cfgdir/ifcfg-$bondname + if [ -f $fn ] + then + echo "WARNING: ${bondname} has been configured already" + return + fi + else + echo "Unsupported Distro: ${distro}" + return + fi + echo configuring $primary create_eth_cfg_pri_$distro $primary $bondname @@ -219,8 +243,6 @@ function create_bond { echo creating: $bondname with primary slave: $primary create_bond_cfg_$distro $bondname $primary $secondary - - let bondcnt=bondcnt+1 } for (( i=0; i < $eth_cnt-1; i++ )) @@ -228,5 +250,6 @@ do if [ -n "${list_match[$i]}" ] then create_bond ${list_eth[$i]} ${list_match[$i]} + let bondcnt=bondcnt+1 fi done |