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add integration test for FQDN hostname

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Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
This commit is contained in:
Sebastiaan van Stijn 2016-12-12 18:19:23 +01:00
parent 05378f4898
commit 950792dc6d
1 changed files with 14 additions and 0 deletions
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14
integration-cli/docker_cli_run_test.go
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@ -4482,6 +4482,20 @@ func (s *DockerSuite) TestRunMountReadOnlyDevShm(c *check.C) {
c.Assert(out, checker.Contains, "Read-only file system")
}
// Test that passing a FQDN as hostname properly sets hostname, and
// /etc/hostname. Test case for 29100
func (s *DockerSuite) TestRunHostnameFQDN(c *check.C) {
testRequires(c, DaemonIsLinux)
expectedOutput := "foobar.example.com\nfoobar.example.com\nfoobar\nexample.com\nfoobar.example.com"
out, _ := dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hostname && hostname && hostname -s && hostname -d && hostname -f`)
c.Assert(strings.TrimSpace(out), checker.Equals, expectedOutput)
out, _ = dockerCmd(c, "run", "--hostname=foobar.example.com", "busybox", "sh", "-c", `cat /etc/hosts`)
expectedOutput = "foobar.example.com foobar"
c.Assert(strings.TrimSpace(out), checker.Contains, expectedOutput)
}
// Test case for 29129
func (s *DockerSuite) TestRunHostnameInHostMode(c *check.C) {
testRequires(c, DaemonIsLinux, NotUserNamespace)