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make sure interface up successful 

Signed-off-by: bingshen.wbs <bingshen.wbs@alibaba-inc.com>
This commit is contained in:
bingshen.wbs 2016-06-20 16:21:19 +08:00
parent 090a12035f
commit 93cada0d94
1 changed files with 7 additions and 1 deletions
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8
libnetwork/osl/interface_linux.go
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@ -6,6 +6,7 @@ import (
"regexp"
"sync"
"syscall"
"time"
log "github.com/Sirupsen/logrus"
"github.com/docker/libnetwork/ns"
@ -290,7 +291,12 @@ func (n *networkNamespace) AddInterface(srcName, dstPrefix string, options ...If
}
// Up the interface.
if err := nlh.LinkSetUp(iface); err != nil {
cnt := 0
for err = nlh.LinkSetUp(iface); err != nil && cnt < 3; cnt++ {
log.Debugf("retrying link setup because of: %v", err)
time.Sleep(10 * time.Millisecond)
}
if err != nil {
return fmt.Errorf("failed to set link up: %v", err)
}