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Merge pull request #16031 from thockin/14069-dns-options

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Add support for DNS options
This commit is contained in:
Antonio Murdaca
2015-09-16 23:59:19 +02:00
parent 677a6eaf8f 3d4685e258
commit 5cbcbfc03c
22 changed files with 93 additions and 30 deletions
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integration-cli/docker_cli_run_test.go
+16 -6
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@@ -940,7 +940,7 @@ func (s *DockerSuite) TestRunDnsDefaultOptions(c *check.C) {
func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
testRequires(c, DaemonIsLinux)
out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "busybox", "cat", "/etc/resolv.conf")
out, stderr, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=mydomain", "--dns-opt=ndots:9", "busybox", "cat", "/etc/resolv.conf")
// The client will get a warning on stderr when setting DNS to a localhost address; verify this:
if !strings.Contains(stderr, "Localhost DNS setting") {
@@ -948,15 +948,25 @@ func (s *DockerSuite) TestRunDnsOptions(c *check.C) {
}
actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
if actual != "search mydomain nameserver 127.0.0.1" {
c.Fatalf("expected 'nameserver 127.0.0.1 search mydomain', but says: %q", actual)
if actual != "search mydomain nameserver 127.0.0.1 options ndots:9" {
c.Fatalf("expected 'search mydomain nameserver 127.0.0.1 options ndots:9', but says: %q", actual)
}
out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "busybox", "cat", "/etc/resolv.conf")
out, stderr, _ = dockerCmdWithStdoutStderr(c, "run", "--dns=127.0.0.1", "--dns-search=.", "--dns-opt=ndots:3", "busybox", "cat", "/etc/resolv.conf")
actual = strings.Replace(strings.Trim(strings.Trim(out, "\r\n"), " "), "\n", " ", -1)
if actual != "nameserver 127.0.0.1" {
c.Fatalf("expected 'nameserver 127.0.0.1', but says: %q", actual)
if actual != "nameserver 127.0.0.1 options ndots:3" {
c.Fatalf("expected 'nameserver 127.0.0.1 options ndots:3', but says: %q", actual)
}
}
func (s *DockerSuite) TestRunDnsRepeatOptions(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _, _ := dockerCmdWithStdoutStderr(c, "run", "--dns=1.1.1.1", "--dns=2.2.2.2", "--dns-search=mydomain", "--dns-search=mydomain2", "--dns-opt=ndots:9", "--dns-opt=timeout:3", "busybox", "cat", "/etc/resolv.conf")
actual := strings.Replace(strings.Trim(out, "\r\n"), "\n", " ", -1)
if actual != "search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3" {
c.Fatalf("expected 'search mydomain mydomain2 nameserver 1.1.1.1 nameserver 2.2.2.2 options ndots:9 timeout:3', but says: %q", actual)
}
}