IT for remote network driver & ungraceful restart

Signed-off-by: Madhu Venugopal <madhu@docker.com>
This commit is contained in:
Madhu Venugopal 2016-01-17 19:34:23 -08:00
parent ee3b42f385
commit 8799218d01
1 changed files with 54 additions and 4 deletions

View File

@ -12,6 +12,7 @@ import (
"os"
"sort"
"strings"
"time"
"github.com/docker/docker/pkg/integration/checker"
"github.com/docker/docker/runconfig"
@ -56,6 +57,10 @@ func (s *DockerNetworkSuite) SetUpSuite(c *check.C) {
mux := http.NewServeMux()
s.server = httptest.NewServer(mux)
c.Assert(s.server, check.NotNil, check.Commentf("Failed to start a HTTP Server"))
setupRemoteNetworkDrivers(c, mux, s.server.URL, dummyNetworkDriver, dummyIpamDriver)
}
func setupRemoteNetworkDrivers(c *check.C, mux *http.ServeMux, url, netDrv, ipamDrv string) {
mux.HandleFunc("/Plugin.Activate", func(w http.ResponseWriter, r *http.Request) {
w.Header().Set("Content-Type", "application/vnd.docker.plugins.v1+json")
@ -199,12 +204,12 @@ func (s *DockerNetworkSuite) SetUpSuite(c *check.C) {
err := os.MkdirAll("/etc/docker/plugins", 0755)
c.Assert(err, checker.IsNil)
fileName := fmt.Sprintf("/etc/docker/plugins/%s.spec", dummyNetworkDriver)
err = ioutil.WriteFile(fileName, []byte(s.server.URL), 0644)
fileName := fmt.Sprintf("/etc/docker/plugins/%s.spec", netDrv)
err = ioutil.WriteFile(fileName, []byte(url), 0644)
c.Assert(err, checker.IsNil)
ipamFileName := fmt.Sprintf("/etc/docker/plugins/%s.spec", dummyIpamDriver)
err = ioutil.WriteFile(ipamFileName, []byte(s.server.URL), 0644)
ipamFileName := fmt.Sprintf("/etc/docker/plugins/%s.spec", ipamDrv)
err = ioutil.WriteFile(ipamFileName, []byte(url), 0644)
c.Assert(err, checker.IsNil)
}
@ -830,6 +835,51 @@ func (s *DockerNetworkSuite) TestDockerNetworkOverlayPortMapping(c *check.C) {
c.Assert(out, checker.Contains, unpPort2)
}
func (s *DockerNetworkSuite) TestDockerNetworkDriverUngracefulRestart(c *check.C) {
testRequires(c, DaemonIsLinux, NotUserNamespace)
dnd := "dnd"
did := "did"
mux := http.NewServeMux()
server := httptest.NewServer(mux)
setupRemoteNetworkDrivers(c, mux, server.URL, dnd, did)
s.d.StartWithBusybox()
_, err := s.d.Cmd("network", "create", "-d", dnd, "--subnet", "1.1.1.0/24", "net1")
c.Assert(err, checker.IsNil)
_, err = s.d.Cmd("run", "-itd", "--net", "net1", "--name", "foo", "--ip", "1.1.1.10", "busybox", "sh")
c.Assert(err, checker.IsNil)
// Kill daemon and restart
if err = s.d.cmd.Process.Kill(); err != nil {
c.Fatal(err)
}
server.Close()
startTime := time.Now().Unix()
if err = s.d.Restart(); err != nil {
c.Fatal(err)
}
lapse := time.Now().Unix() - startTime
if lapse > 60 {
// In normal scenarios, daemon restart takes ~1 second.
// Plugin retry mechanism can delay the daemon start. systemd may not like it.
// Avoid accessing plugins during daemon bootup
c.Logf("daemon restart took too long : %d seconds", lapse)
}
// Restart the custom dummy plugin
mux = http.NewServeMux()
server = httptest.NewServer(mux)
setupRemoteNetworkDrivers(c, mux, server.URL, dnd, did)
// trying to reuse the same ip must succeed
_, err = s.d.Cmd("run", "-itd", "--net", "net1", "--name", "bar", "--ip", "1.1.1.10", "busybox", "sh")
c.Assert(err, checker.IsNil)
}
func (s *DockerNetworkSuite) TestDockerNetworkMacInspect(c *check.C) {
// Verify endpoint MAC address is correctly populated in container's network settings
nwn := "ov"