github.com/afbjorklund/moby@v20.10.5+incompatible/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 "testing" 9 "time" 10 11 "github.com/docker/docker/api/types/swarm" 12 "github.com/docker/docker/integration-cli/checker" 13 "gotest.tools/v3/assert" 14 "gotest.tools/v3/poll" 15 ) 16 17 func (s *DockerSwarmSuite) TestSwarmVolumePlugin(c *testing.T) { 18 d := s.AddDaemon(c, true, true) 19 20 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") 21 assert.NilError(c, err, out) 22 23 // Make sure task stays pending before plugin is available 24 poll.WaitOn(c, pollCheck(c, d.CheckServiceTasksInStateWithError("top", swarm.TaskStatePending, "missing plugin on 1 node"), checker.Equals(1)), poll.WithTimeout(defaultReconciliationTimeout)) 25 26 plugin := newVolumePlugin(c, "customvolumedriver") 27 defer plugin.Close() 28 29 // create a dummy volume to trigger lazy loading of the plugin 30 out, err = d.Cmd("volume", "create", "-d", "customvolumedriver", "hello") 31 assert.NilError(c, err, out) 32 33 // TODO(aaronl): It will take about 15 seconds for swarm to realize the 34 // plugin was loaded. Switching the test over to plugin v2 would avoid 35 // this long delay. 36 37 // make sure task has been deployed. 38 poll.WaitOn(c, pollCheck(c, d.CheckActiveContainerCount, checker.Equals(1)), poll.WithTimeout(defaultReconciliationTimeout)) 39 40 out, err = d.Cmd("ps", "-q") 41 assert.NilError(c, err) 42 containerID := strings.TrimSpace(out) 43 44 out, err = d.Cmd("inspect", "-f", "{{json .Mounts}}", containerID) 45 assert.NilError(c, err) 46 47 var mounts []struct { 48 Name string 49 Driver string 50 } 51 52 assert.NilError(c, json.NewDecoder(strings.NewReader(out)).Decode(&mounts)) 53 assert.Equal(c, len(mounts), 1, out) 54 assert.Equal(c, mounts[0].Name, "my-volume") 55 assert.Equal(c, mounts[0].Driver, "customvolumedriver") 56 } 57 58 // Test network plugin filter in swarm 59 func (s *DockerSwarmSuite) TestSwarmNetworkPluginV2(c *testing.T) { 60 testRequires(c, IsAmd64) 61 d1 := s.AddDaemon(c, true, true) 62 d2 := s.AddDaemon(c, true, false) 63 64 // install plugin on d1 and d2 65 pluginName := "aragunathan/global-net-plugin:latest" 66 67 _, err := d1.Cmd("plugin", "install", pluginName, "--grant-all-permissions") 68 assert.NilError(c, err) 69 70 _, err = d2.Cmd("plugin", "install", pluginName, "--grant-all-permissions") 71 assert.NilError(c, err) 72 73 // create network 74 networkName := "globalnet" 75 _, err = d1.Cmd("network", "create", "--driver", pluginName, networkName) 76 assert.NilError(c, err) 77 78 // create a global service to ensure that both nodes will have an instance 79 serviceName := "my-service" 80 _, err = d1.Cmd("service", "create", "--detach", "--no-resolve-image", "--name", serviceName, "--mode=global", "--network", networkName, "busybox", "top") 81 assert.NilError(c, err) 82 83 // wait for tasks ready 84 poll.WaitOn(c, pollCheck(c, reducedCheck(sumAsIntegers, d1.CheckActiveContainerCount, d2.CheckActiveContainerCount), checker.Equals(2)), poll.WithTimeout(defaultReconciliationTimeout)) 85 86 // remove service 87 _, err = d1.Cmd("service", "rm", serviceName) 88 assert.NilError(c, err) 89 90 // wait to ensure all containers have exited before removing the plugin. Else there's a 91 // possibility of container exits erroring out due to plugins being unavailable. 92 poll.WaitOn(c, pollCheck(c, reducedCheck(sumAsIntegers, d1.CheckActiveContainerCount, d2.CheckActiveContainerCount), checker.Equals(0)), poll.WithTimeout(defaultReconciliationTimeout)) 93 94 // disable plugin on worker 95 _, err = d2.Cmd("plugin", "disable", "-f", pluginName) 96 assert.NilError(c, err) 97 98 time.Sleep(20 * time.Second) 99 100 image := "busybox:latest" 101 // create a new global service again. 102 _, err = d1.Cmd("service", "create", "--detach", "--no-resolve-image", "--name", serviceName, "--mode=global", "--network", networkName, image, "top") 103 assert.NilError(c, err) 104 105 poll.WaitOn(c, pollCheck(c, d1.CheckRunningTaskImages, checker.DeepEquals(map[string]int{image: 1})), poll.WithTimeout(defaultReconciliationTimeout)) 106 107 }