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Validate --ip and --ip6 for docker create

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This fix tries to fix the issue raised in 25863 where `--ip` value
is not validated for `docker create`. As a result, the IP address
passed by `--ip` is not used for `docker create` (ignored silently).

This fix adds validation in the daemon so that `--ip` and  `--ip6`
are properly validated for `docker create`.

An integration test has been added to cover the changes.

This fix fixes 25863.

Signed-off-by: Yong Tang <yong.tang.github@outlook.com>
This commit is contained in:
Yong Tang
2016-08-22 21:52:56 -07:00
parent 91ec7fa811
commit c7045eb935
2 changed files with 33 additions and 1 deletions
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17
integration-cli/docker_cli_network_unix_test.go
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@@ -1717,3 +1717,20 @@ func (s *DockerNetworkSuite) TestDockerNetworkFlagAlias(c *check.C) {
output, status, _ = dockerCmdWithError("run", "--rm", "--network=user", "--net-alias=foo", "--network-alias=bar", "busybox", "true")
c.Assert(status, checker.Equals, 0, check.Commentf("unexpected status code %d (%s)", status, output))
}
func (s *DockerNetworkSuite) TestDockerNetworkValidateIP(c *check.C) {
_, _, err := dockerCmdWithError("network", "create", "--ipv6", "--subnet=172.28.0.0/16", "--subnet=2001:db8:1234::/64", "mynet")
c.Assert(err, check.IsNil)
assertNwIsAvailable(c, "mynet")
_, _, err = dockerCmdWithError("run", "-d", "--name", "mynet0", "--net=mynet", "--ip", "172.28.99.88", "--ip6", "2001:db8:1234::9988", "busybox", "top")
c.Assert(err, check.IsNil)
c.Assert(waitRun("mynet0"), check.IsNil)
verifyIPAddressConfig(c, "mynet0", "mynet", "172.28.99.88", "2001:db8:1234::9988")
verifyIPAddresses(c, "mynet0", "mynet", "172.28.99.88", "2001:db8:1234::9988")
_, _, err = dockerCmdWithError("run", "--net=mynet", "--ip", "mynet_ip", "--ip6", "2001:db8:1234::9999", "busybox", "top")
c.Assert(err.Error(), checker.Contains, "invalid IPv4 address")
_, _, err = dockerCmdWithError("run", "--net=mynet", "--ip", "172.28.99.99", "--ip6", "mynet_ip6", "busybox", "top")
c.Assert(err.Error(), checker.Contains, "invalid IPv6 address")
}