| // +build !windows |
| |
| package main |
| |
| import ( |
| "encoding/json" |
| "strings" |
| "time" |
| |
| "github.com/docker/docker/api/types/swarm" |
| "github.com/docker/docker/integration-cli/checker" |
| "github.com/go-check/check" |
| ) |
| |
| func (s *DockerSwarmSuite) TestSwarmVolumePlugin(c *check.C) { |
| d := s.AddDaemon(c, true, true) |
| |
| out, err := d.Cmd("service", "create", "--detach", "--no-resolve-image", "--mount", "type=volume,source=my-volume,destination=/foo,volume-driver=customvolumedriver", "--name", "top", "busybox", "top") |
| c.Assert(err, checker.IsNil, check.Commentf(out)) |
| |
| // Make sure task stays pending before plugin is available |
| waitAndAssert(c, defaultReconciliationTimeout, d.CheckServiceTasksInStateWithError("top", swarm.TaskStatePending, "missing plugin on 1 node"), checker.Equals, 1) |
| |
| plugin := newVolumePlugin(c, "customvolumedriver") |
| defer plugin.Close() |
| |
| // create a dummy volume to trigger lazy loading of the plugin |
| out, err = d.Cmd("volume", "create", "-d", "customvolumedriver", "hello") |
| |
| // TODO(aaronl): It will take about 15 seconds for swarm to realize the |
| // plugin was loaded. Switching the test over to plugin v2 would avoid |
| // this long delay. |
| |
| // make sure task has been deployed. |
| waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, 1) |
| |
| out, err = d.Cmd("ps", "-q") |
| c.Assert(err, checker.IsNil) |
| containerID := strings.TrimSpace(out) |
| |
| out, err = d.Cmd("inspect", "-f", "{{json .Mounts}}", containerID) |
| c.Assert(err, checker.IsNil) |
| |
| var mounts []struct { |
| Name string |
| Driver string |
| } |
| |
| c.Assert(json.NewDecoder(strings.NewReader(out)).Decode(&mounts), checker.IsNil) |
| c.Assert(len(mounts), checker.Equals, 1, check.Commentf(out)) |
| c.Assert(mounts[0].Name, checker.Equals, "my-volume") |
| c.Assert(mounts[0].Driver, checker.Equals, "customvolumedriver") |
| } |
| |
| // Test network plugin filter in swarm |
| func (s *DockerSwarmSuite) TestSwarmNetworkPluginV2(c *check.C) { |
| testRequires(c, IsAmd64) |
| d1 := s.AddDaemon(c, true, true) |
| d2 := s.AddDaemon(c, true, false) |
| |
| // install plugin on d1 and d2 |
| pluginName := "aragunathan/global-net-plugin:latest" |
| |
| _, err := d1.Cmd("plugin", "install", pluginName, "--grant-all-permissions") |
| c.Assert(err, checker.IsNil) |
| |
| _, err = d2.Cmd("plugin", "install", pluginName, "--grant-all-permissions") |
| c.Assert(err, checker.IsNil) |
| |
| // create network |
| networkName := "globalnet" |
| _, err = d1.Cmd("network", "create", "--driver", pluginName, networkName) |
| c.Assert(err, checker.IsNil) |
| |
| // create a global service to ensure that both nodes will have an instance |
| serviceName := "my-service" |
| _, err = d1.Cmd("service", "create", "--detach", "--no-resolve-image", "--name", serviceName, "--mode=global", "--network", networkName, "busybox", "top") |
| c.Assert(err, checker.IsNil) |
| |
| // wait for tasks ready |
| waitAndAssert(c, defaultReconciliationTimeout, reducedCheck(sumAsIntegers, d1.CheckActiveContainerCount, d2.CheckActiveContainerCount), checker.Equals, 2) |
| |
| // remove service |
| _, err = d1.Cmd("service", "rm", serviceName) |
| c.Assert(err, checker.IsNil) |
| |
| // wait to ensure all containers have exited before removing the plugin. Else there's a |
| // possibility of container exits erroring out due to plugins being unavailable. |
| waitAndAssert(c, defaultReconciliationTimeout, reducedCheck(sumAsIntegers, d1.CheckActiveContainerCount, d2.CheckActiveContainerCount), checker.Equals, 0) |
| |
| // disable plugin on worker |
| _, err = d2.Cmd("plugin", "disable", "-f", pluginName) |
| c.Assert(err, checker.IsNil) |
| |
| time.Sleep(20 * time.Second) |
| |
| image := "busybox:latest" |
| // create a new global service again. |
| _, err = d1.Cmd("service", "create", "--detach", "--no-resolve-image", "--name", serviceName, "--mode=global", "--network", networkName, image, "top") |
| c.Assert(err, checker.IsNil) |
| |
| waitAndAssert(c, defaultReconciliationTimeout, d1.CheckRunningTaskImages, checker.DeepEquals, |
| map[string]int{image: 1}) |
| } |