github.com/jwhonce/docker@v0.6.7-0.20190327063223-da823cf3a5a3/integration-cli/docker_cli_plugins_test.go (about)

     1  package main
     2  
     3  import (
     4  	"context"
     5  	"fmt"
     6  	"io/ioutil"
     7  	"net/http"
     8  	"os"
     9  	"path"
    10  	"path/filepath"
    11  	"strings"
    12  	"time"
    13  
    14  	"github.com/docker/docker/api/types"
    15  	"github.com/docker/docker/integration-cli/checker"
    16  	"github.com/docker/docker/integration-cli/cli"
    17  	"github.com/docker/docker/integration-cli/daemon"
    18  	"github.com/docker/docker/internal/test/fixtures/plugin"
    19  	"github.com/go-check/check"
    20  )
    21  
    22  var (
    23  	pluginProcessName = "sample-volume-plugin"
    24  	pName             = "tiborvass/sample-volume-plugin"
    25  	npName            = "tiborvass/test-docker-netplugin"
    26  	pTag              = "latest"
    27  	pNameWithTag      = pName + ":" + pTag
    28  	npNameWithTag     = npName + ":" + pTag
    29  )
    30  
    31  func (ps *DockerPluginSuite) TestPluginBasicOps(c *check.C) {
    32  	plugin := ps.getPluginRepoWithTag()
    33  	_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", plugin)
    34  	c.Assert(err, checker.IsNil)
    35  
    36  	out, _, err := dockerCmdWithError("plugin", "ls")
    37  	c.Assert(err, checker.IsNil)
    38  	c.Assert(out, checker.Contains, plugin)
    39  	c.Assert(out, checker.Contains, "true")
    40  
    41  	id, _, err := dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", plugin)
    42  	id = strings.TrimSpace(id)
    43  	c.Assert(err, checker.IsNil)
    44  
    45  	out, _, err = dockerCmdWithError("plugin", "remove", plugin)
    46  	c.Assert(err, checker.NotNil)
    47  	c.Assert(out, checker.Contains, "is enabled")
    48  
    49  	_, _, err = dockerCmdWithError("plugin", "disable", plugin)
    50  	c.Assert(err, checker.IsNil)
    51  
    52  	out, _, err = dockerCmdWithError("plugin", "remove", plugin)
    53  	c.Assert(err, checker.IsNil)
    54  	c.Assert(out, checker.Contains, plugin)
    55  
    56  	_, err = os.Stat(filepath.Join(testEnv.DaemonInfo.DockerRootDir, "plugins", id))
    57  	if !os.IsNotExist(err) {
    58  		c.Fatal(err)
    59  	}
    60  }
    61  
    62  func (ps *DockerPluginSuite) TestPluginForceRemove(c *check.C) {
    63  	pNameWithTag := ps.getPluginRepoWithTag()
    64  
    65  	_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag)
    66  	c.Assert(err, checker.IsNil)
    67  
    68  	out, _, _ := dockerCmdWithError("plugin", "remove", pNameWithTag)
    69  	c.Assert(out, checker.Contains, "is enabled")
    70  
    71  	out, _, err = dockerCmdWithError("plugin", "remove", "--force", pNameWithTag)
    72  	c.Assert(err, checker.IsNil)
    73  	c.Assert(out, checker.Contains, pNameWithTag)
    74  }
    75  
    76  func (s *DockerSuite) TestPluginActive(c *check.C) {
    77  	testRequires(c, DaemonIsLinux, IsAmd64, Network)
    78  
    79  	_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag)
    80  	c.Assert(err, checker.IsNil)
    81  
    82  	_, _, err = dockerCmdWithError("volume", "create", "-d", pNameWithTag, "--name", "testvol1")
    83  	c.Assert(err, checker.IsNil)
    84  
    85  	out, _, _ := dockerCmdWithError("plugin", "disable", pNameWithTag)
    86  	c.Assert(out, checker.Contains, "in use")
    87  
    88  	_, _, err = dockerCmdWithError("volume", "rm", "testvol1")
    89  	c.Assert(err, checker.IsNil)
    90  
    91  	_, _, err = dockerCmdWithError("plugin", "disable", pNameWithTag)
    92  	c.Assert(err, checker.IsNil)
    93  
    94  	out, _, err = dockerCmdWithError("plugin", "remove", pNameWithTag)
    95  	c.Assert(err, checker.IsNil)
    96  	c.Assert(out, checker.Contains, pNameWithTag)
    97  }
    98  
    99  func (s *DockerSuite) TestPluginActiveNetwork(c *check.C) {
   100  	testRequires(c, DaemonIsLinux, IsAmd64, Network)
   101  	_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", npNameWithTag)
   102  	c.Assert(err, checker.IsNil)
   103  
   104  	out, _, err := dockerCmdWithError("network", "create", "-d", npNameWithTag, "test")
   105  	c.Assert(err, checker.IsNil)
   106  
   107  	nID := strings.TrimSpace(out)
   108  
   109  	out, _, _ = dockerCmdWithError("plugin", "remove", npNameWithTag)
   110  	c.Assert(out, checker.Contains, "is in use")
   111  
   112  	_, _, err = dockerCmdWithError("network", "rm", nID)
   113  	c.Assert(err, checker.IsNil)
   114  
   115  	out, _, _ = dockerCmdWithError("plugin", "remove", npNameWithTag)
   116  	c.Assert(out, checker.Contains, "is enabled")
   117  
   118  	_, _, err = dockerCmdWithError("plugin", "disable", npNameWithTag)
   119  	c.Assert(err, checker.IsNil)
   120  
   121  	out, _, err = dockerCmdWithError("plugin", "remove", npNameWithTag)
   122  	c.Assert(err, checker.IsNil)
   123  	c.Assert(out, checker.Contains, npNameWithTag)
   124  }
   125  
   126  func (ps *DockerPluginSuite) TestPluginInstallDisable(c *check.C) {
   127  	pName := ps.getPluginRepoWithTag()
   128  
   129  	out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", "--disable", pName)
   130  	c.Assert(err, checker.IsNil)
   131  	c.Assert(strings.TrimSpace(out), checker.Contains, pName)
   132  
   133  	out, _, err = dockerCmdWithError("plugin", "ls")
   134  	c.Assert(err, checker.IsNil)
   135  	c.Assert(out, checker.Contains, "false")
   136  
   137  	out, _, err = dockerCmdWithError("plugin", "enable", pName)
   138  	c.Assert(err, checker.IsNil)
   139  	c.Assert(strings.TrimSpace(out), checker.Contains, pName)
   140  
   141  	out, _, err = dockerCmdWithError("plugin", "disable", pName)
   142  	c.Assert(err, checker.IsNil)
   143  	c.Assert(strings.TrimSpace(out), checker.Contains, pName)
   144  
   145  	out, _, err = dockerCmdWithError("plugin", "remove", pName)
   146  	c.Assert(err, checker.IsNil)
   147  	c.Assert(strings.TrimSpace(out), checker.Contains, pName)
   148  }
   149  
   150  func (s *DockerSuite) TestPluginInstallDisableVolumeLs(c *check.C) {
   151  	testRequires(c, DaemonIsLinux, IsAmd64, Network)
   152  	out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", "--disable", pName)
   153  	c.Assert(err, checker.IsNil)
   154  	c.Assert(strings.TrimSpace(out), checker.Contains, pName)
   155  
   156  	dockerCmd(c, "volume", "ls")
   157  }
   158  
   159  func (ps *DockerPluginSuite) TestPluginSet(c *check.C) {
   160  	client := testEnv.APIClient()
   161  
   162  	name := "test"
   163  	ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
   164  	defer cancel()
   165  
   166  	initialValue := "0"
   167  	mntSrc := "foo"
   168  	devPath := "/dev/bar"
   169  
   170  	// Create a new plugin with extra settings
   171  	err := plugin.Create(ctx, client, name, func(cfg *plugin.Config) {
   172  		cfg.Env = []types.PluginEnv{{Name: "DEBUG", Value: &initialValue, Settable: []string{"value"}}}
   173  		cfg.Mounts = []types.PluginMount{
   174  			{Name: "pmount1", Settable: []string{"source"}, Type: "none", Source: &mntSrc},
   175  			{Name: "pmount2", Settable: []string{"source"}, Type: "none"}, // Mount without source is invalid.
   176  		}
   177  		cfg.Linux.Devices = []types.PluginDevice{
   178  			{Name: "pdev1", Path: &devPath, Settable: []string{"path"}},
   179  			{Name: "pdev2", Settable: []string{"path"}}, // Device without Path is invalid.
   180  		}
   181  	})
   182  	c.Assert(err, checker.IsNil, check.Commentf("failed to create test plugin"))
   183  
   184  	env, _ := dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", name)
   185  	c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=0]")
   186  
   187  	dockerCmd(c, "plugin", "set", name, "DEBUG=1")
   188  
   189  	env, _ = dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", name)
   190  	c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=1]")
   191  
   192  	env, _ = dockerCmd(c, "plugin", "inspect", "-f", "{{with $mount := index .Settings.Mounts 0}}{{$mount.Source}}{{end}}", name)
   193  	c.Assert(strings.TrimSpace(env), checker.Contains, mntSrc)
   194  
   195  	dockerCmd(c, "plugin", "set", name, "pmount1.source=bar")
   196  
   197  	env, _ = dockerCmd(c, "plugin", "inspect", "-f", "{{with $mount := index .Settings.Mounts 0}}{{$mount.Source}}{{end}}", name)
   198  	c.Assert(strings.TrimSpace(env), checker.Contains, "bar")
   199  
   200  	out, _, err := dockerCmdWithError("plugin", "set", name, "pmount2.source=bar2")
   201  	c.Assert(err, checker.NotNil)
   202  	c.Assert(out, checker.Contains, "Plugin config has no mount source")
   203  
   204  	out, _, err = dockerCmdWithError("plugin", "set", name, "pdev2.path=/dev/bar2")
   205  	c.Assert(err, checker.NotNil)
   206  	c.Assert(out, checker.Contains, "Plugin config has no device path")
   207  
   208  }
   209  
   210  func (ps *DockerPluginSuite) TestPluginInstallArgs(c *check.C) {
   211  	pName := path.Join(ps.registryHost(), "plugin", "testplugininstallwithargs")
   212  	ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
   213  	defer cancel()
   214  
   215  	plugin.CreateInRegistry(ctx, pName, nil, func(cfg *plugin.Config) {
   216  		cfg.Env = []types.PluginEnv{{Name: "DEBUG", Settable: []string{"value"}}}
   217  	})
   218  
   219  	out, _ := dockerCmd(c, "plugin", "install", "--grant-all-permissions", "--disable", pName, "DEBUG=1")
   220  	c.Assert(strings.TrimSpace(out), checker.Contains, pName)
   221  
   222  	env, _ := dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", pName)
   223  	c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=1]")
   224  }
   225  
   226  func (ps *DockerPluginSuite) TestPluginInstallImage(c *check.C) {
   227  	testRequires(c, IsAmd64)
   228  
   229  	repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL)
   230  	// tag the image to upload it to the private registry
   231  	dockerCmd(c, "tag", "busybox", repoName)
   232  	// push the image to the registry
   233  	dockerCmd(c, "push", repoName)
   234  
   235  	out, _, err := dockerCmdWithError("plugin", "install", repoName)
   236  	c.Assert(err, checker.NotNil)
   237  	c.Assert(out, checker.Contains, `Encountered remote "application/vnd.docker.container.image.v1+json"(image) when fetching`)
   238  }
   239  
   240  func (ps *DockerPluginSuite) TestPluginEnableDisableNegative(c *check.C) {
   241  	pName := ps.getPluginRepoWithTag()
   242  
   243  	out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pName)
   244  	c.Assert(err, checker.IsNil)
   245  	c.Assert(strings.TrimSpace(out), checker.Contains, pName)
   246  
   247  	out, _, err = dockerCmdWithError("plugin", "enable", pName)
   248  	c.Assert(err, checker.NotNil)
   249  	c.Assert(strings.TrimSpace(out), checker.Contains, "already enabled")
   250  
   251  	_, _, err = dockerCmdWithError("plugin", "disable", pName)
   252  	c.Assert(err, checker.IsNil)
   253  
   254  	out, _, err = dockerCmdWithError("plugin", "disable", pName)
   255  	c.Assert(err, checker.NotNil)
   256  	c.Assert(strings.TrimSpace(out), checker.Contains, "already disabled")
   257  
   258  	_, _, err = dockerCmdWithError("plugin", "remove", pName)
   259  	c.Assert(err, checker.IsNil)
   260  }
   261  
   262  func (ps *DockerPluginSuite) TestPluginCreate(c *check.C) {
   263  	name := "foo/bar-driver"
   264  	temp, err := ioutil.TempDir("", "foo")
   265  	c.Assert(err, checker.IsNil)
   266  	defer os.RemoveAll(temp)
   267  
   268  	data := `{"description": "foo plugin"}`
   269  	err = ioutil.WriteFile(filepath.Join(temp, "config.json"), []byte(data), 0644)
   270  	c.Assert(err, checker.IsNil)
   271  
   272  	err = os.MkdirAll(filepath.Join(temp, "rootfs"), 0700)
   273  	c.Assert(err, checker.IsNil)
   274  
   275  	out, _, err := dockerCmdWithError("plugin", "create", name, temp)
   276  	c.Assert(err, checker.IsNil)
   277  	c.Assert(out, checker.Contains, name)
   278  
   279  	out, _, err = dockerCmdWithError("plugin", "ls")
   280  	c.Assert(err, checker.IsNil)
   281  	c.Assert(out, checker.Contains, name)
   282  
   283  	out, _, err = dockerCmdWithError("plugin", "create", name, temp)
   284  	c.Assert(err, checker.NotNil)
   285  	c.Assert(out, checker.Contains, "already exist")
   286  
   287  	out, _, err = dockerCmdWithError("plugin", "ls")
   288  	c.Assert(err, checker.IsNil)
   289  	c.Assert(out, checker.Contains, name)
   290  	// The output will consists of one HEADER line and one line of foo/bar-driver
   291  	c.Assert(len(strings.Split(strings.TrimSpace(out), "\n")), checker.Equals, 2)
   292  }
   293  
   294  func (ps *DockerPluginSuite) TestPluginInspect(c *check.C) {
   295  	pNameWithTag := ps.getPluginRepoWithTag()
   296  
   297  	_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag)
   298  	c.Assert(err, checker.IsNil)
   299  
   300  	out, _, err := dockerCmdWithError("plugin", "ls")
   301  	c.Assert(err, checker.IsNil)
   302  	c.Assert(out, checker.Contains, pNameWithTag)
   303  	c.Assert(out, checker.Contains, "true")
   304  
   305  	// Find the ID first
   306  	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", pNameWithTag)
   307  	c.Assert(err, checker.IsNil)
   308  	id := strings.TrimSpace(out)
   309  	c.Assert(id, checker.Not(checker.Equals), "")
   310  
   311  	// Long form
   312  	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", id)
   313  	c.Assert(err, checker.IsNil)
   314  	c.Assert(strings.TrimSpace(out), checker.Equals, id)
   315  
   316  	// Short form
   317  	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", id[:5])
   318  	c.Assert(err, checker.IsNil)
   319  	c.Assert(strings.TrimSpace(out), checker.Equals, id)
   320  
   321  	// Name with tag form
   322  	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", pNameWithTag)
   323  	c.Assert(err, checker.IsNil)
   324  	c.Assert(strings.TrimSpace(out), checker.Equals, id)
   325  
   326  	// Name without tag form
   327  	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", ps.getPluginRepo())
   328  	c.Assert(err, checker.IsNil)
   329  	c.Assert(strings.TrimSpace(out), checker.Equals, id)
   330  
   331  	_, _, err = dockerCmdWithError("plugin", "disable", pNameWithTag)
   332  	c.Assert(err, checker.IsNil)
   333  
   334  	out, _, err = dockerCmdWithError("plugin", "remove", pNameWithTag)
   335  	c.Assert(err, checker.IsNil)
   336  	c.Assert(out, checker.Contains, pNameWithTag)
   337  
   338  	// After remove nothing should be found
   339  	_, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", id[:5])
   340  	c.Assert(err, checker.NotNil)
   341  }
   342  
   343  // Test case for https://github.com/docker/docker/pull/29186#discussion_r91277345
   344  func (s *DockerSuite) TestPluginInspectOnWindows(c *check.C) {
   345  	// This test should work on Windows only
   346  	testRequires(c, DaemonIsWindows)
   347  
   348  	out, _, err := dockerCmdWithError("plugin", "inspect", "foobar")
   349  	c.Assert(err, checker.NotNil)
   350  	c.Assert(out, checker.Contains, "plugins are not supported on this platform")
   351  	c.Assert(err.Error(), checker.Contains, "plugins are not supported on this platform")
   352  }
   353  
   354  func (ps *DockerPluginSuite) TestPluginIDPrefix(c *check.C) {
   355  	name := "test"
   356  	client := testEnv.APIClient()
   357  
   358  	ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
   359  	initialValue := "0"
   360  	err := plugin.Create(ctx, client, name, func(cfg *plugin.Config) {
   361  		cfg.Env = []types.PluginEnv{{Name: "DEBUG", Value: &initialValue, Settable: []string{"value"}}}
   362  	})
   363  	cancel()
   364  
   365  	c.Assert(err, checker.IsNil, check.Commentf("failed to create test plugin"))
   366  
   367  	// Find ID first
   368  	id, _, err := dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", name)
   369  	id = strings.TrimSpace(id)
   370  	c.Assert(err, checker.IsNil)
   371  
   372  	// List current state
   373  	out, _, err := dockerCmdWithError("plugin", "ls")
   374  	c.Assert(err, checker.IsNil)
   375  	c.Assert(out, checker.Contains, name)
   376  	c.Assert(out, checker.Contains, "false")
   377  
   378  	env, _ := dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", id[:5])
   379  	c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=0]")
   380  
   381  	dockerCmd(c, "plugin", "set", id[:5], "DEBUG=1")
   382  
   383  	env, _ = dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", id[:5])
   384  	c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=1]")
   385  
   386  	// Enable
   387  	_, _, err = dockerCmdWithError("plugin", "enable", id[:5])
   388  	c.Assert(err, checker.IsNil)
   389  	out, _, err = dockerCmdWithError("plugin", "ls")
   390  	c.Assert(err, checker.IsNil)
   391  	c.Assert(out, checker.Contains, name)
   392  	c.Assert(out, checker.Contains, "true")
   393  
   394  	// Disable
   395  	_, _, err = dockerCmdWithError("plugin", "disable", id[:5])
   396  	c.Assert(err, checker.IsNil)
   397  	out, _, err = dockerCmdWithError("plugin", "ls")
   398  	c.Assert(err, checker.IsNil)
   399  	c.Assert(out, checker.Contains, name)
   400  	c.Assert(out, checker.Contains, "false")
   401  
   402  	// Remove
   403  	_, _, err = dockerCmdWithError("plugin", "remove", id[:5])
   404  	c.Assert(err, checker.IsNil)
   405  	// List returns none
   406  	out, _, err = dockerCmdWithError("plugin", "ls")
   407  	c.Assert(err, checker.IsNil)
   408  	c.Assert(out, checker.Not(checker.Contains), name)
   409  }
   410  
   411  func (ps *DockerPluginSuite) TestPluginListDefaultFormat(c *check.C) {
   412  	config, err := ioutil.TempDir("", "config-file-")
   413  	c.Assert(err, check.IsNil)
   414  	defer os.RemoveAll(config)
   415  
   416  	err = ioutil.WriteFile(filepath.Join(config, "config.json"), []byte(`{"pluginsFormat": "raw"}`), 0644)
   417  	c.Assert(err, check.IsNil)
   418  
   419  	name := "test:latest"
   420  	client := testEnv.APIClient()
   421  
   422  	ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
   423  	defer cancel()
   424  	err = plugin.Create(ctx, client, name, func(cfg *plugin.Config) {
   425  		cfg.Description = "test plugin"
   426  	})
   427  	c.Assert(err, checker.IsNil, check.Commentf("failed to create test plugin"))
   428  
   429  	out, _ := dockerCmd(c, "plugin", "inspect", "--format", "{{.ID}}", name)
   430  	id := strings.TrimSpace(out)
   431  
   432  	// We expect the format to be in `raw + --no-trunc`
   433  	expectedOutput := fmt.Sprintf(`plugin_id: %s
   434  name: %s
   435  description: test plugin
   436  enabled: false`, id, name)
   437  
   438  	out, _ = dockerCmd(c, "--config", config, "plugin", "ls", "--no-trunc")
   439  	c.Assert(strings.TrimSpace(out), checker.Contains, expectedOutput)
   440  }
   441  
   442  func (s *DockerSuite) TestPluginUpgrade(c *check.C) {
   443  	testRequires(c, DaemonIsLinux, Network, testEnv.IsLocalDaemon, IsAmd64, NotUserNamespace)
   444  	plugin := "cpuguy83/docker-volume-driver-plugin-local:latest"
   445  	pluginV2 := "cpuguy83/docker-volume-driver-plugin-local:v2"
   446  
   447  	dockerCmd(c, "plugin", "install", "--grant-all-permissions", plugin)
   448  	dockerCmd(c, "volume", "create", "--driver", plugin, "bananas")
   449  	dockerCmd(c, "run", "--rm", "-v", "bananas:/apple", "busybox", "sh", "-c", "touch /apple/core")
   450  
   451  	out, _, err := dockerCmdWithError("plugin", "upgrade", "--grant-all-permissions", plugin, pluginV2)
   452  	c.Assert(err, checker.NotNil, check.Commentf("%s", out))
   453  	c.Assert(out, checker.Contains, "disabled before upgrading")
   454  
   455  	out, _ = dockerCmd(c, "plugin", "inspect", "--format={{.ID}}", plugin)
   456  	id := strings.TrimSpace(out)
   457  
   458  	// make sure "v2" does not exists
   459  	_, err = os.Stat(filepath.Join(testEnv.DaemonInfo.DockerRootDir, "plugins", id, "rootfs", "v2"))
   460  	c.Assert(os.IsNotExist(err), checker.True, check.Commentf("%s", out))
   461  
   462  	dockerCmd(c, "plugin", "disable", "-f", plugin)
   463  	dockerCmd(c, "plugin", "upgrade", "--grant-all-permissions", "--skip-remote-check", plugin, pluginV2)
   464  
   465  	// make sure "v2" file exists
   466  	_, err = os.Stat(filepath.Join(testEnv.DaemonInfo.DockerRootDir, "plugins", id, "rootfs", "v2"))
   467  	c.Assert(err, checker.IsNil)
   468  
   469  	dockerCmd(c, "plugin", "enable", plugin)
   470  	dockerCmd(c, "volume", "inspect", "bananas")
   471  	dockerCmd(c, "run", "--rm", "-v", "bananas:/apple", "busybox", "sh", "-c", "ls -lh /apple/core")
   472  }
   473  
   474  func (s *DockerSuite) TestPluginMetricsCollector(c *check.C) {
   475  	testRequires(c, DaemonIsLinux, Network, testEnv.IsLocalDaemon, IsAmd64)
   476  	d := daemon.New(c, dockerBinary, dockerdBinary)
   477  	d.Start(c)
   478  	defer d.Stop(c)
   479  
   480  	name := "cpuguy83/docker-metrics-plugin-test:latest"
   481  	r := cli.Docker(cli.Args("plugin", "install", "--grant-all-permissions", name), cli.Daemon(d))
   482  	c.Assert(r.Error, checker.IsNil, check.Commentf(r.Combined()))
   483  
   484  	// plugin lisens on localhost:19393 and proxies the metrics
   485  	resp, err := http.Get("http://localhost:19393/metrics")
   486  	c.Assert(err, checker.IsNil)
   487  	defer resp.Body.Close()
   488  
   489  	b, err := ioutil.ReadAll(resp.Body)
   490  	c.Assert(err, checker.IsNil)
   491  	// check that a known metric is there... don't expect this metric to change over time.. probably safe
   492  	c.Assert(string(b), checker.Contains, "container_actions")
   493  }