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Merge pull request #42038 from humblec/glusterfs-backup-vol1

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Automatic merge from submit-queue (batch tested with PRs 42038, 42083)

 Add backup-volfile-servers to mount option. 

This feature ensures the `backup servers` in the trusted pool is contacted if there is a failure in the connected server.
Mount option becomes:
mount -t glusterfs -o log-level=ERROR,log-file=/var/lib/kubelet/plugins/kubernetes.io/glusterfs/glustermount/glusterpod-glusterfs.log,backup-volfile-servers=192.168.100.0:192.168.200.0:192.168.43.149 ..

Signed-off-by: Humble Chirammal <hchiramm@redhat.com>
This commit is contained in:
Kubernetes Submit Queue 2017-04-03 04:07:19 -07:00 committed by GitHub
commit 46343f37dd
1 changed files with 2 additions and 0 deletions
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2
pkg/volume/glusterfs/glusterfs.go
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@ -329,6 +329,8 @@ func (b *glusterfsMounter) setUpAtInternal(dir string) error {
}
options = append(options, "backup-volfile-servers="+dstrings.Join(addrlist[:], ":"))
// Avoid mount storm, pick a host randomly.
// Iterate all hosts until mount succeeds.
for _, ip := range addrlist {