github.com/samwhited/moby@v1.13.1/integration-cli/docker_cli_swarm_unix_test.go (about) 1 // +build !windows 2 3 package main 4 5 import ( 6 "encoding/json" 7 "strings" 8 9 "github.com/docker/docker/api/types/swarm" 10 "github.com/docker/docker/pkg/integration/checker" 11 "github.com/go-check/check" 12 ) 13 14 func (s *DockerSwarmSuite) TestSwarmVolumePlugin(c *check.C) { 15 d := s.AddDaemon(c, true, true) 16 17 out, err := d.Cmd("service", "create", "--mount", "type=volume,source=my-volume,destination=/foo,volume-driver=customvolumedriver", "--name", "top", "busybox", "top") 18 c.Assert(err, checker.IsNil, check.Commentf(out)) 19 20 // Make sure task stays pending before plugin is available 21 waitAndAssert(c, defaultReconciliationTimeout, d.checkServiceTasksInState("top", swarm.TaskStatePending, "missing plugin on 1 node"), checker.Equals, 1) 22 23 plugin := newVolumePlugin(c, "customvolumedriver") 24 defer plugin.Close() 25 26 // create a dummy volume to trigger lazy loading of the plugin 27 out, err = d.Cmd("volume", "create", "-d", "customvolumedriver", "hello") 28 29 // TODO(aaronl): It will take about 15 seconds for swarm to realize the 30 // plugin was loaded. Switching the test over to plugin v2 would avoid 31 // this long delay. 32 33 // make sure task has been deployed. 34 waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, 1) 35 36 out, err = d.Cmd("ps", "-q") 37 c.Assert(err, checker.IsNil) 38 containerID := strings.TrimSpace(out) 39 40 out, err = d.Cmd("inspect", "-f", "{{json .Mounts}}", containerID) 41 c.Assert(err, checker.IsNil) 42 43 var mounts []struct { 44 Name string 45 Driver string 46 } 47 48 c.Assert(json.NewDecoder(strings.NewReader(out)).Decode(&mounts), checker.IsNil) 49 c.Assert(len(mounts), checker.Equals, 1, check.Commentf(out)) 50 c.Assert(mounts[0].Name, checker.Equals, "my-volume") 51 c.Assert(mounts[0].Driver, checker.Equals, "customvolumedriver") 52 }