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Merge pull request #12991 from Luap99/aliases

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container create: do not check for network dns support
This commit is contained in:
OpenShift Merge Robot
2022-01-24 14:04:49 -05:00
committed by GitHub
parent 54bfabb78a 2f371cb12c
commit 667dfb4ac3
3 changed files with 13 additions and 16 deletions
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7
libpod/networking_linux.go
View File

@ -1198,13 +1198,6 @@ func (c *Container) NetworkConnect(nameOrID, netName string, netOpts types.PerNe
// get network status before we connect
networkStatus := c.getNetworkStatus()
network, err := c.runtime.network.NetworkInspect(netName)
if err != nil {
return err
}
if !network.DNSEnabled && len(netOpts.Aliases) > 0 {
return errors.Wrapf(define.ErrInvalidArg, "cannot set network aliases for network %q because dns is disabled", netName)
}
// always add the short id as alias for docker compat
netOpts.Aliases = append(netOpts.Aliases, c.config.ID[:12])

9
libpod/runtime_ctr.go
View File

@ -254,15 +254,6 @@ func (r *Runtime) setupContainer(ctx context.Context, ctr *Container) (_ *Contai
if err != nil {
return nil, err
}
if len(opts.Aliases) > 0 {
network, err := r.network.NetworkInspect(netName)
if err != nil {
return nil, err
}
if !network.DNSEnabled {
return nil, errors.Wrapf(define.ErrInvalidArg, "cannot set network aliases for network %q because dns is disabled", netName)
}
}
// assign interface name if empty
if opts.InterfaceName == "" {
for i < 100000 {

13
test/e2e/run_networking_test.go
View File

@ -867,4 +867,17 @@ EXPOSE 2004-2005/tcp`, ALPINE)
Expect(inspectOut[0].NetworkSettings.Networks).To(HaveLen(1))
Expect(inspectOut[0].NetworkSettings.Networks).To(HaveKey("podman"))
})
// see https://github.com/containers/podman/issues/12972
It("podman run check network-alias works on networks without dns", func() {
net := "dns" + stringid.GenerateNonCryptoID()
session := podmanTest.Podman([]string{"network", "create", "--disable-dns", net})
session.WaitWithDefaultTimeout()
defer podmanTest.removeCNINetwork(net)
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"run", "--network", net, "--network-alias", "abcdef", ALPINE, "true"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
})