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Merge pull request #1279 from BSWANG/master

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make sure interface up successful
This commit is contained in:
Alessandro Boch 2016-06-22 08:17:28 -07:00 committed by GitHub
commit 382aefbeb5
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" "regexp"
"sync" "sync"
"syscall" "syscall"
"time"
log "github.com/Sirupsen/logrus" log "github.com/Sirupsen/logrus"
"github.com/docker/libnetwork/ns" "github.com/docker/libnetwork/ns"
@ -290,7 +291,12 @@ func (n *networkNamespace) AddInterface(srcName, dstPrefix string, options ...If
} }
// Up the interface. // 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) return fmt.Errorf("failed to set link up: %v", err)
} }