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IT for daemon restarts when container connected to multiple networks

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Signed-off-by: Alessandro Boch <aboch@docker.com>
This commit is contained in:
Alessandro Boch
2015-10-30 14:51:02 -07:00
committed by Madhu Venugopal
parent 401632c756
commit e16e794805
1 changed files with 63 additions and 0 deletions
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63
integration-cli/docker_cli_network_unix_test.go
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@ -670,3 +670,66 @@ func (s *DockerSuite) TestInspectApiMultipeNetworks(c *check.C) {
c.Assert(bridge.IPAddress, checker.Equals, versionedIP) c.Assert(bridge.IPAddress, checker.Equals, versionedIP)
c.Assert(bridge.IPAddress, checker.Equals, inspect121.NetworkSettings.IPAddress) c.Assert(bridge.IPAddress, checker.Equals, inspect121.NetworkSettings.IPAddress)
} }
func connectContainerToNetworks(c *check.C, d *Daemon, cName string, nws []string) {
// Run a container on the default network
out, err := d.Cmd("run", "-d", "--name", cName, "busybox", "top")
c.Assert(err, checker.IsNil, check.Commentf(out))
// Attach the container to other three networks
for _, nw := range nws {
out, err = d.Cmd("network", "create", nw)
c.Assert(err, checker.IsNil, check.Commentf(out))
out, err = d.Cmd("network", "connect", nw, cName)
c.Assert(err, checker.IsNil, check.Commentf(out))
}
}
func verifyContainerIsConnectedToNetworks(c *check.C, d *Daemon, cName string, nws []string) {
// Verify container is connected to all three networks
for _, nw := range nws {
out, err := d.Cmd("inspect", "-f", fmt.Sprintf("{{.NetworkSettings.Networks.%s}}", nw), cName)
c.Assert(err, checker.IsNil, check.Commentf(out))
c.Assert(out, checker.Not(checker.Equals), "<no value>\n")
}
}
func (s *DockerNetworkSuite) TestDockerNetworkMultipleNetworksGracefulDaemonRestart(c *check.C) {
cName := "bb"
nwList := []string{"nw1", "nw2", "nw3"}
s.d.Start()
connectContainerToNetworks(c, s.d, cName, nwList)
verifyContainerIsConnectedToNetworks(c, s.d, cName, nwList)
// Reload daemon
s.d.Restart()
_, err := s.d.Cmd("start", cName)
c.Assert(err, checker.IsNil)
verifyContainerIsConnectedToNetworks(c, s.d, cName, nwList)
}
func (s *DockerNetworkSuite) TestDockerNetworkMultipleNetworksUngracefulDaemonRestart(c *check.C) {
cName := "cc"
nwList := []string{"nw1", "nw2", "nw3"}
s.d.Start()
connectContainerToNetworks(c, s.d, cName, nwList)
verifyContainerIsConnectedToNetworks(c, s.d, cName, nwList)
// Kill daemon and restart
if err := s.d.cmd.Process.Kill(); err != nil {
c.Fatal(err)
}
s.d.Restart()
// Restart container
_, err := s.d.Cmd("start", cName)
c.Assert(err, checker.IsNil)
verifyContainerIsConnectedToNetworks(c, s.d, cName, nwList)
}