Merge pull request #3406 from giuseppe/slirp-entry-to-hosts

rootless: add an entry to /etc/hosts when using slirp4netns
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OpenShift Merge Robot 2019-06-24 12:53:11 +02:00 committed by GitHub
commit 33280d881e
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2 changed files with 10 additions and 0 deletions

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@ -1069,6 +1069,10 @@ func (c *Container) getHosts() string {
hosts += fmt.Sprintf("%s %s\n", fields[1], fields[0])
}
}
if c.config.NetMode.IsSlirp4netns() {
// When using slirp4netns, the interface gets a static IP
hosts += fmt.Sprintf("# used by slirp4netns\n%s\t%s\n", "10.0.2.100", c.Hostname())
}
if len(c.state.NetworkStatus) > 0 && len(c.state.NetworkStatus[0].IPs) > 0 {
ipAddress := strings.Split(c.state.NetworkStatus[0].IPs[0].Address.String(), "/")[0]
hosts += fmt.Sprintf("%s\t%s\n", ipAddress, c.Hostname())

View file

@ -178,6 +178,12 @@ var _ = Describe("Podman run networking", func() {
Expect(exec4.OutputToString()).To(ContainSubstring("192.0.2.2 test1"))
})
It("podman run /etc/hosts contains --hostname", func() {
session := podmanTest.Podman([]string{"run", "--rm", "--hostname", "foohostname", ALPINE, "grep", "foohostname", "/etc/hosts"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
})
It("podman run network in user created network namespace", func() {
SkipIfRootless()
if Containerized() {