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Merge pull request #291 from tomdee/SetupVeth

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pkg/ip: Ensure that SetupVeth returns correct hostVeth
This commit is contained in:
Dan Williams 2016-08-31 16:32:09 -05:00 committed by GitHub
commit 4d77bc177c
2 changed files with 8 additions and 4 deletions
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2
pkg/ip/link.go
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@ -117,7 +117,7 @@ func SetupVeth(contVethName string, mtu int, hostNS ns.NetNS) (hostVeth, contVet
}
err = hostNS.Do(func(_ ns.NetNS) error {
hostVeth, err := netlink.LinkByName(hostVethName)
hostVeth, err = netlink.LinkByName(hostVethName)
if err != nil {
return fmt.Errorf("failed to lookup %q in %q: %v", hostVethName, hostNS.Path(), err)
}

10
pkg/ip/link_test.go
View File

@ -46,6 +46,8 @@ var _ = Describe("Link", func() {
hostNetNS ns.NetNS
containerNetNS ns.NetNS
ifaceCounter int = 0
hostVeth netlink.Link
containerVeth netlink.Link
hostVethName string
containerVethName string
@ -70,7 +72,7 @@ var _ = Describe("Link", func() {
_ = containerNetNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
hostVeth, containerVeth, err := ip.SetupVeth(fmt.Sprintf(ifaceFormatString, ifaceCounter), mtu, hostNetNS)
hostVeth, containerVeth, err = ip.SetupVeth(fmt.Sprintf(ifaceFormatString, ifaceCounter), mtu, hostNetNS)
if err != nil {
return err
}
@ -94,8 +96,9 @@ var _ = Describe("Link", func() {
_ = containerNetNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
_, err := netlink.LinkByName(containerVethName)
containerVethFromName, err := netlink.LinkByName(containerVethName)
Expect(err).NotTo(HaveOccurred())
Expect(containerVethFromName.Attrs().Index).To(Equal(containerVeth.Attrs().Index))
return nil
})
@ -103,8 +106,9 @@ var _ = Describe("Link", func() {
_ = hostNetNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
_, err := netlink.LinkByName(hostVethName)
hostVethFromName, err := netlink.LinkByName(hostVethName)
Expect(err).NotTo(HaveOccurred())
Expect(hostVethFromName.Attrs().Index).To(Equal(hostVeth.Attrs().Index))
return nil
})