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ip: include peer name in error message

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If makeVeth fails as a peer exists, the existing peer name should be
included in the error message.

Signed-off-by: Samuel Karp <samuelkarp@google.com>
This commit is contained in:
Samuel Karp
2024-04-26 14:49:58 -07:00
parent 670139cffa
commit eb49a034c4
2 changed files with 6 additions and 7 deletions
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11
pkg/ip/link_linux_test.go
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@ -149,9 +149,9 @@ var _ = Describe("Link", func() {
It("returns useful error", func() {
_ = containerNetNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
_, _, err := ip.SetupVeth(containerVethName, mtu, "", hostNetNS)
Expect(err.Error()).To(Equal(fmt.Sprintf("container veth name provided (%s) already exists", containerVethName)))
testHostVethName := "test" + hostVethName
_, _, err := ip.SetupVethWithName(containerVethName, testHostVethName, mtu, "", hostNetNS)
Expect(err.Error()).To(Equal(fmt.Sprintf("container veth name (%q) peer provided (%q) already exists", containerVethName, testHostVethName)))
return nil
})
@ -180,9 +180,8 @@ var _ = Describe("Link", func() {
It("returns useful error", func() {
_ = containerNetNS.Do(func(ns.NetNS) error {
defer GinkgoRecover()
_, _, err := ip.SetupVeth(containerVethName, mtu, "", hostNetNS)
Expect(err.Error()).To(HavePrefix("container veth name provided"))
Expect(err.Error()).To(HaveSuffix("already exists"))
_, _, err := ip.SetupVethWithName(containerVethName, hostVethName, mtu, "", hostNetNS)
Expect(err.Error()).To(Equal(fmt.Sprintf("container veth name (%q) peer provided (%q) already exists", containerVethName, hostVethName)))
return nil
})
})