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Fix fixed-cidr daemon option 

- Logic is broken when gateway ip falls in ip-range
  and ip-range is not the first block in the network

Signed-off-by: Alessandro Boch <aboch@docker.com>
This commit is contained in:
Alessandro Boch 2015-11-09 15:30:30 -08:00
parent 9c395537bc
commit c7cd659624
1 changed files with 27 additions and 1 deletions
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28
integration-cli/docker_cli_daemon_test.go
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@ -794,7 +794,33 @@ func (s *DockerDaemonSuite) TestDaemonBridgeFixedCidr(c *check.C) {
}
}
func (s *DockerDaemonSuite) TestDaemonBridgeFixedCidrFixedCIDREqualBridgeNetwork(c *check.C) {
func (s *DockerDaemonSuite) TestDaemonBridgeFixedCidr2(c *check.C) {
d := s.d
bridgeName := "external-bridge"
bridgeIP := "10.2.2.1/16"
out, err := createInterface(c, "bridge", bridgeName, bridgeIP)
c.Assert(err, check.IsNil, check.Commentf(out))
defer deleteInterface(c, bridgeName)
err = d.StartWithBusybox("--bip", bridgeIP, "--fixed-cidr", "10.2.2.0/24")
c.Assert(err, check.IsNil)
defer s.d.Restart()
out, err = d.Cmd("run", "-d", "--name", "bb", "busybox", "top")
c.Assert(err, checker.IsNil, check.Commentf(out))
defer d.Cmd("stop", "bb")
out, err = d.Cmd("exec", "bb", "/bin/sh", "-c", "ifconfig eth0 | awk '/inet addr/{print substr($2,6)}'")
c.Assert(out, checker.Equals, "10.2.2.0\n")
out, err = d.Cmd("run", "--rm", "busybox", "/bin/sh", "-c", "ifconfig eth0 | awk '/inet addr/{print substr($2,6)}'")
c.Assert(err, checker.IsNil, check.Commentf(out))
c.Assert(out, checker.Equals, "10.2.2.2\n")
}
func (s *DockerDaemonSuite) TestDaemonBridgeFixedCIDREqualBridgeNetwork(c *check.C) {
d := s.d
bridgeName := "external-bridge"