github.com/adityamillind98/moby@v23.0.0-rc.4+incompatible/integration-cli/docker_cli_plugins_test.go (about)

     1  package main
     2  
     3  import (
     4  	"context"
     5  	"fmt"
     6  	"io"
     7  	"net/http"
     8  	"os"
     9  	"path"
    10  	"path/filepath"
    11  	"strings"
    12  	"testing"
    13  	"time"
    14  
    15  	"github.com/docker/docker/api/types"
    16  	"github.com/docker/docker/integration-cli/cli"
    17  	"github.com/docker/docker/integration-cli/daemon"
    18  	"github.com/docker/docker/testutil/fixtures/plugin"
    19  	"gotest.tools/v3/assert"
    20  	"gotest.tools/v3/skip"
    21  )
    22  
    23  var (
    24  	pluginProcessName = "sample-volume-plugin"
    25  	pName             = "tiborvass/sample-volume-plugin"
    26  	npName            = "tiborvass/test-docker-netplugin"
    27  	pTag              = "latest"
    28  	pNameWithTag      = pName + ":" + pTag
    29  	npNameWithTag     = npName + ":" + pTag
    30  )
    31  
    32  type DockerCLIPluginsSuite struct {
    33  	ds *DockerSuite
    34  }
    35  
    36  func (s *DockerCLIPluginsSuite) TearDownTest(c *testing.T) {
    37  	s.ds.TearDownTest(c)
    38  }
    39  
    40  func (s *DockerCLIPluginsSuite) OnTimeout(c *testing.T) {
    41  	s.ds.OnTimeout(c)
    42  }
    43  
    44  func (ps *DockerPluginSuite) TestPluginBasicOps(c *testing.T) {
    45  	plugin := ps.getPluginRepoWithTag()
    46  	_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", plugin)
    47  	assert.NilError(c, err)
    48  
    49  	out, _, err := dockerCmdWithError("plugin", "ls")
    50  	assert.NilError(c, err)
    51  	assert.Assert(c, strings.Contains(out, plugin))
    52  	assert.Assert(c, strings.Contains(out, "true"))
    53  	id, _, err := dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", plugin)
    54  	id = strings.TrimSpace(id)
    55  	assert.NilError(c, err)
    56  
    57  	out, _, err = dockerCmdWithError("plugin", "remove", plugin)
    58  	assert.ErrorContains(c, err, "")
    59  	assert.Assert(c, strings.Contains(out, "is enabled"))
    60  	_, _, err = dockerCmdWithError("plugin", "disable", plugin)
    61  	assert.NilError(c, err)
    62  
    63  	out, _, err = dockerCmdWithError("plugin", "remove", plugin)
    64  	assert.NilError(c, err)
    65  	assert.Assert(c, strings.Contains(out, plugin))
    66  	_, err = os.Stat(filepath.Join(testEnv.DaemonInfo.DockerRootDir, "plugins", id))
    67  	if !os.IsNotExist(err) {
    68  		c.Fatal(err)
    69  	}
    70  }
    71  
    72  func (ps *DockerPluginSuite) TestPluginForceRemove(c *testing.T) {
    73  	pNameWithTag := ps.getPluginRepoWithTag()
    74  
    75  	_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag)
    76  	assert.NilError(c, err)
    77  
    78  	out, _, _ := dockerCmdWithError("plugin", "remove", pNameWithTag)
    79  	assert.Assert(c, strings.Contains(out, "is enabled"))
    80  	out, _, err = dockerCmdWithError("plugin", "remove", "--force", pNameWithTag)
    81  	assert.NilError(c, err)
    82  	assert.Assert(c, strings.Contains(out, pNameWithTag))
    83  }
    84  
    85  func (s *DockerCLIPluginsSuite) TestPluginActive(c *testing.T) {
    86  	testRequires(c, DaemonIsLinux, IsAmd64, Network)
    87  
    88  	_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag)
    89  	assert.NilError(c, err)
    90  
    91  	_, _, err = dockerCmdWithError("volume", "create", "-d", pNameWithTag, "--name", "testvol1")
    92  	assert.NilError(c, err)
    93  
    94  	out, _, _ := dockerCmdWithError("plugin", "disable", pNameWithTag)
    95  	assert.Assert(c, strings.Contains(out, "in use"))
    96  	_, _, err = dockerCmdWithError("volume", "rm", "testvol1")
    97  	assert.NilError(c, err)
    98  
    99  	_, _, err = dockerCmdWithError("plugin", "disable", pNameWithTag)
   100  	assert.NilError(c, err)
   101  
   102  	out, _, err = dockerCmdWithError("plugin", "remove", pNameWithTag)
   103  	assert.NilError(c, err)
   104  	assert.Assert(c, strings.Contains(out, pNameWithTag))
   105  }
   106  
   107  func (s *DockerCLIPluginsSuite) TestPluginActiveNetwork(c *testing.T) {
   108  	testRequires(c, DaemonIsLinux, IsAmd64, Network)
   109  	_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", npNameWithTag)
   110  	assert.NilError(c, err)
   111  
   112  	out, _, err := dockerCmdWithError("network", "create", "-d", npNameWithTag, "test")
   113  	assert.NilError(c, err)
   114  
   115  	nID := strings.TrimSpace(out)
   116  
   117  	out, _, _ = dockerCmdWithError("plugin", "remove", npNameWithTag)
   118  	assert.Assert(c, strings.Contains(out, "is in use"))
   119  	_, _, err = dockerCmdWithError("network", "rm", nID)
   120  	assert.NilError(c, err)
   121  
   122  	out, _, _ = dockerCmdWithError("plugin", "remove", npNameWithTag)
   123  	assert.Assert(c, strings.Contains(out, "is enabled"))
   124  	_, _, err = dockerCmdWithError("plugin", "disable", npNameWithTag)
   125  	assert.NilError(c, err)
   126  
   127  	out, _, err = dockerCmdWithError("plugin", "remove", npNameWithTag)
   128  	assert.NilError(c, err)
   129  	assert.Assert(c, strings.Contains(out, npNameWithTag))
   130  }
   131  
   132  func (ps *DockerPluginSuite) TestPluginInstallDisable(c *testing.T) {
   133  	pName := ps.getPluginRepoWithTag()
   134  
   135  	out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", "--disable", pName)
   136  	assert.NilError(c, err)
   137  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), pName))
   138  	out, _, err = dockerCmdWithError("plugin", "ls")
   139  	assert.NilError(c, err)
   140  	assert.Assert(c, strings.Contains(out, "false"))
   141  	out, _, err = dockerCmdWithError("plugin", "enable", pName)
   142  	assert.NilError(c, err)
   143  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), pName))
   144  	out, _, err = dockerCmdWithError("plugin", "disable", pName)
   145  	assert.NilError(c, err)
   146  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), pName))
   147  	out, _, err = dockerCmdWithError("plugin", "remove", pName)
   148  	assert.NilError(c, err)
   149  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), pName))
   150  }
   151  
   152  func (s *DockerCLIPluginsSuite) TestPluginInstallDisableVolumeLs(c *testing.T) {
   153  	testRequires(c, DaemonIsLinux, IsAmd64, Network)
   154  	out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", "--disable", pName)
   155  	assert.NilError(c, err)
   156  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), pName))
   157  	dockerCmd(c, "volume", "ls")
   158  }
   159  
   160  func (ps *DockerPluginSuite) TestPluginSet(c *testing.T) {
   161  	client := testEnv.APIClient()
   162  
   163  	name := "test"
   164  	ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
   165  	defer cancel()
   166  
   167  	initialValue := "0"
   168  	mntSrc := "foo"
   169  	devPath := "/dev/bar"
   170  
   171  	// Create a new plugin with extra settings
   172  	err := plugin.Create(ctx, client, name, func(cfg *plugin.Config) {
   173  		cfg.Env = []types.PluginEnv{{Name: "DEBUG", Value: &initialValue, Settable: []string{"value"}}}
   174  		cfg.Mounts = []types.PluginMount{
   175  			{Name: "pmount1", Settable: []string{"source"}, Type: "none", Source: &mntSrc},
   176  			{Name: "pmount2", Settable: []string{"source"}, Type: "none"}, // Mount without source is invalid.
   177  		}
   178  		cfg.Linux.Devices = []types.PluginDevice{
   179  			{Name: "pdev1", Path: &devPath, Settable: []string{"path"}},
   180  			{Name: "pdev2", Settable: []string{"path"}}, // Device without Path is invalid.
   181  		}
   182  	})
   183  	assert.Assert(c, err == nil, "failed to create test plugin")
   184  
   185  	env, _ := dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", name)
   186  	assert.Equal(c, strings.TrimSpace(env), "[DEBUG=0]")
   187  
   188  	dockerCmd(c, "plugin", "set", name, "DEBUG=1")
   189  
   190  	env, _ = dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", name)
   191  	assert.Equal(c, strings.TrimSpace(env), "[DEBUG=1]")
   192  
   193  	env, _ = dockerCmd(c, "plugin", "inspect", "-f", "{{with $mount := index .Settings.Mounts 0}}{{$mount.Source}}{{end}}", name)
   194  	assert.Assert(c, strings.Contains(strings.TrimSpace(env), mntSrc))
   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  	assert.Assert(c, strings.Contains(strings.TrimSpace(env), "bar"))
   199  	out, _, err := dockerCmdWithError("plugin", "set", name, "pmount2.source=bar2")
   200  	assert.ErrorContains(c, err, "")
   201  	assert.Assert(c, strings.Contains(out, "Plugin config has no mount source"))
   202  	out, _, err = dockerCmdWithError("plugin", "set", name, "pdev2.path=/dev/bar2")
   203  	assert.ErrorContains(c, err, "")
   204  	assert.Assert(c, strings.Contains(out, "Plugin config has no device path"))
   205  }
   206  
   207  func (ps *DockerPluginSuite) TestPluginInstallArgs(c *testing.T) {
   208  	pName := path.Join(ps.registryHost(), "plugin", "testplugininstallwithargs")
   209  	ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
   210  	defer cancel()
   211  
   212  	plugin.CreateInRegistry(ctx, pName, nil, func(cfg *plugin.Config) {
   213  		cfg.Env = []types.PluginEnv{{Name: "DEBUG", Settable: []string{"value"}}}
   214  	})
   215  
   216  	out, _ := dockerCmd(c, "plugin", "install", "--grant-all-permissions", "--disable", pName, "DEBUG=1")
   217  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), pName))
   218  	env, _ := dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", pName)
   219  	assert.Equal(c, strings.TrimSpace(env), "[DEBUG=1]")
   220  }
   221  
   222  func (ps *DockerPluginSuite) TestPluginInstallImage(c *testing.T) {
   223  	testRequires(c, IsAmd64)
   224  	skip.If(c, GitHubActions, "FIXME: https://github.com/moby/moby/issues/43996")
   225  
   226  	repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL)
   227  	// tag the image to upload it to the private registry
   228  	dockerCmd(c, "tag", "busybox", repoName)
   229  	// push the image to the registry
   230  	dockerCmd(c, "push", repoName)
   231  
   232  	out, _, err := dockerCmdWithError("plugin", "install", repoName)
   233  	assert.ErrorContains(c, err, "")
   234  	assert.Assert(c, strings.Contains(out, `Encountered remote "application/vnd.docker.container.image.v1+json"(image) when fetching`))
   235  }
   236  
   237  func (ps *DockerPluginSuite) TestPluginEnableDisableNegative(c *testing.T) {
   238  	pName := ps.getPluginRepoWithTag()
   239  
   240  	out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pName)
   241  	assert.NilError(c, err)
   242  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), pName))
   243  	out, _, err = dockerCmdWithError("plugin", "enable", pName)
   244  	assert.ErrorContains(c, err, "")
   245  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), "already enabled"))
   246  	_, _, err = dockerCmdWithError("plugin", "disable", pName)
   247  	assert.NilError(c, err)
   248  
   249  	out, _, err = dockerCmdWithError("plugin", "disable", pName)
   250  	assert.ErrorContains(c, err, "")
   251  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), "already disabled"))
   252  	_, _, err = dockerCmdWithError("plugin", "remove", pName)
   253  	assert.NilError(c, err)
   254  }
   255  
   256  func (ps *DockerPluginSuite) TestPluginCreate(c *testing.T) {
   257  	name := "foo/bar-driver"
   258  	temp, err := os.MkdirTemp("", "foo")
   259  	assert.NilError(c, err)
   260  	defer os.RemoveAll(temp)
   261  
   262  	data := `{"description": "foo plugin"}`
   263  	err = os.WriteFile(filepath.Join(temp, "config.json"), []byte(data), 0644)
   264  	assert.NilError(c, err)
   265  
   266  	err = os.MkdirAll(filepath.Join(temp, "rootfs"), 0700)
   267  	assert.NilError(c, err)
   268  
   269  	out, _, err := dockerCmdWithError("plugin", "create", name, temp)
   270  	assert.NilError(c, err)
   271  	assert.Assert(c, strings.Contains(out, name))
   272  	out, _, err = dockerCmdWithError("plugin", "ls")
   273  	assert.NilError(c, err)
   274  	assert.Assert(c, strings.Contains(out, name))
   275  	out, _, err = dockerCmdWithError("plugin", "create", name, temp)
   276  	assert.ErrorContains(c, err, "")
   277  	assert.Assert(c, strings.Contains(out, "already exist"))
   278  	out, _, err = dockerCmdWithError("plugin", "ls")
   279  	assert.NilError(c, err)
   280  	assert.Assert(c, strings.Contains(out, name))
   281  	// The output will consists of one HEADER line and one line of foo/bar-driver
   282  	assert.Equal(c, len(strings.Split(strings.TrimSpace(out), "\n")), 2)
   283  }
   284  
   285  func (ps *DockerPluginSuite) TestPluginInspect(c *testing.T) {
   286  	pNameWithTag := ps.getPluginRepoWithTag()
   287  
   288  	_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag)
   289  	assert.NilError(c, err)
   290  
   291  	out, _, err := dockerCmdWithError("plugin", "ls")
   292  	assert.NilError(c, err)
   293  	assert.Assert(c, strings.Contains(out, pNameWithTag))
   294  	assert.Assert(c, strings.Contains(out, "true"))
   295  	// Find the ID first
   296  	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", pNameWithTag)
   297  	assert.NilError(c, err)
   298  	id := strings.TrimSpace(out)
   299  	assert.Assert(c, id != "")
   300  
   301  	// Long form
   302  	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", id)
   303  	assert.NilError(c, err)
   304  	assert.Equal(c, strings.TrimSpace(out), id)
   305  
   306  	// Short form
   307  	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", id[:5])
   308  	assert.NilError(c, err)
   309  	assert.Equal(c, strings.TrimSpace(out), id)
   310  
   311  	// Name with tag form
   312  	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", pNameWithTag)
   313  	assert.NilError(c, err)
   314  	assert.Equal(c, strings.TrimSpace(out), id)
   315  
   316  	// Name without tag form
   317  	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", ps.getPluginRepo())
   318  	assert.NilError(c, err)
   319  	assert.Equal(c, strings.TrimSpace(out), id)
   320  
   321  	_, _, err = dockerCmdWithError("plugin", "disable", pNameWithTag)
   322  	assert.NilError(c, err)
   323  
   324  	out, _, err = dockerCmdWithError("plugin", "remove", pNameWithTag)
   325  	assert.NilError(c, err)
   326  	assert.Assert(c, strings.Contains(out, pNameWithTag))
   327  	// After remove nothing should be found
   328  	_, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", id[:5])
   329  	assert.ErrorContains(c, err, "")
   330  }
   331  
   332  // Test case for https://github.com/docker/docker/pull/29186#discussion_r91277345
   333  func (s *DockerCLIPluginsSuite) TestPluginInspectOnWindows(c *testing.T) {
   334  	// This test should work on Windows only
   335  	testRequires(c, DaemonIsWindows)
   336  
   337  	out, _, err := dockerCmdWithError("plugin", "inspect", "foobar")
   338  	assert.ErrorContains(c, err, "")
   339  	assert.Assert(c, strings.Contains(out, "plugins are not supported on this platform"))
   340  	assert.ErrorContains(c, err, "plugins are not supported on this platform")
   341  }
   342  
   343  func (ps *DockerPluginSuite) TestPluginIDPrefix(c *testing.T) {
   344  	name := "test"
   345  	client := testEnv.APIClient()
   346  
   347  	ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
   348  	initialValue := "0"
   349  	err := plugin.Create(ctx, client, name, func(cfg *plugin.Config) {
   350  		cfg.Env = []types.PluginEnv{{Name: "DEBUG", Value: &initialValue, Settable: []string{"value"}}}
   351  	})
   352  	cancel()
   353  
   354  	assert.Assert(c, err == nil, "failed to create test plugin")
   355  
   356  	// Find ID first
   357  	id, _, err := dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", name)
   358  	id = strings.TrimSpace(id)
   359  	assert.NilError(c, err)
   360  
   361  	// List current state
   362  	out, _, err := dockerCmdWithError("plugin", "ls")
   363  	assert.NilError(c, err)
   364  	assert.Assert(c, strings.Contains(out, name))
   365  	assert.Assert(c, strings.Contains(out, "false"))
   366  	env, _ := dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", id[:5])
   367  	assert.Equal(c, strings.TrimSpace(env), "[DEBUG=0]")
   368  
   369  	dockerCmd(c, "plugin", "set", id[:5], "DEBUG=1")
   370  
   371  	env, _ = dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", id[:5])
   372  	assert.Equal(c, strings.TrimSpace(env), "[DEBUG=1]")
   373  
   374  	// Enable
   375  	_, _, err = dockerCmdWithError("plugin", "enable", id[:5])
   376  	assert.NilError(c, err)
   377  	out, _, err = dockerCmdWithError("plugin", "ls")
   378  	assert.NilError(c, err)
   379  	assert.Assert(c, strings.Contains(out, name))
   380  	assert.Assert(c, strings.Contains(out, "true"))
   381  	// Disable
   382  	_, _, err = dockerCmdWithError("plugin", "disable", id[:5])
   383  	assert.NilError(c, err)
   384  	out, _, err = dockerCmdWithError("plugin", "ls")
   385  	assert.NilError(c, err)
   386  	assert.Assert(c, strings.Contains(out, name))
   387  	assert.Assert(c, strings.Contains(out, "false"))
   388  	// Remove
   389  	_, _, err = dockerCmdWithError("plugin", "remove", id[:5])
   390  	assert.NilError(c, err)
   391  	// List returns none
   392  	out, _, err = dockerCmdWithError("plugin", "ls")
   393  	assert.NilError(c, err)
   394  	assert.Assert(c, !strings.Contains(out, name))
   395  }
   396  
   397  func (ps *DockerPluginSuite) TestPluginListDefaultFormat(c *testing.T) {
   398  	config, err := os.MkdirTemp("", "config-file-")
   399  	assert.NilError(c, err)
   400  	defer os.RemoveAll(config)
   401  
   402  	err = os.WriteFile(filepath.Join(config, "config.json"), []byte(`{"pluginsFormat": "raw"}`), 0644)
   403  	assert.NilError(c, err)
   404  
   405  	name := "test:latest"
   406  	client := testEnv.APIClient()
   407  
   408  	ctx, cancel := context.WithTimeout(context.Background(), 60*time.Second)
   409  	defer cancel()
   410  	err = plugin.Create(ctx, client, name, func(cfg *plugin.Config) {
   411  		cfg.Description = "test plugin"
   412  	})
   413  	assert.Assert(c, err == nil, "failed to create test plugin")
   414  
   415  	out, _ := dockerCmd(c, "plugin", "inspect", "--format", "{{.ID}}", name)
   416  	id := strings.TrimSpace(out)
   417  
   418  	// We expect the format to be in `raw + --no-trunc`
   419  	expectedOutput := fmt.Sprintf(`plugin_id: %s
   420  name: %s
   421  description: test plugin
   422  enabled: false`, id, name)
   423  
   424  	out, _ = dockerCmd(c, "--config", config, "plugin", "ls", "--no-trunc")
   425  	assert.Assert(c, strings.Contains(strings.TrimSpace(out), expectedOutput))
   426  }
   427  
   428  func (s *DockerCLIPluginsSuite) TestPluginUpgrade(c *testing.T) {
   429  	testRequires(c, DaemonIsLinux, Network, testEnv.IsLocalDaemon, IsAmd64, NotUserNamespace)
   430  	plugin := "cpuguy83/docker-volume-driver-plugin-local:latest"
   431  	pluginV2 := "cpuguy83/docker-volume-driver-plugin-local:v2"
   432  
   433  	dockerCmd(c, "plugin", "install", "--grant-all-permissions", plugin)
   434  	dockerCmd(c, "volume", "create", "--driver", plugin, "bananas")
   435  	dockerCmd(c, "run", "--rm", "-v", "bananas:/apple", "busybox", "sh", "-c", "touch /apple/core")
   436  
   437  	out, _, err := dockerCmdWithError("plugin", "upgrade", "--grant-all-permissions", plugin, pluginV2)
   438  	assert.ErrorContains(c, err, "", out)
   439  	assert.Assert(c, strings.Contains(out, "disabled before upgrading"))
   440  	out, _ = dockerCmd(c, "plugin", "inspect", "--format={{.ID}}", plugin)
   441  	id := strings.TrimSpace(out)
   442  
   443  	// make sure "v2" does not exists
   444  	_, err = os.Stat(filepath.Join(testEnv.DaemonInfo.DockerRootDir, "plugins", id, "rootfs", "v2"))
   445  	assert.Assert(c, os.IsNotExist(err), out)
   446  
   447  	dockerCmd(c, "plugin", "disable", "-f", plugin)
   448  	dockerCmd(c, "plugin", "upgrade", "--grant-all-permissions", "--skip-remote-check", plugin, pluginV2)
   449  
   450  	// make sure "v2" file exists
   451  	_, err = os.Stat(filepath.Join(testEnv.DaemonInfo.DockerRootDir, "plugins", id, "rootfs", "v2"))
   452  	assert.NilError(c, err)
   453  
   454  	dockerCmd(c, "plugin", "enable", plugin)
   455  	dockerCmd(c, "volume", "inspect", "bananas")
   456  	dockerCmd(c, "run", "--rm", "-v", "bananas:/apple", "busybox", "sh", "-c", "ls -lh /apple/core")
   457  }
   458  
   459  func (s *DockerCLIPluginsSuite) TestPluginMetricsCollector(c *testing.T) {
   460  	testRequires(c, DaemonIsLinux, Network, testEnv.IsLocalDaemon, IsAmd64)
   461  	d := daemon.New(c, dockerBinary, dockerdBinary)
   462  	d.Start(c)
   463  	defer d.Stop(c)
   464  
   465  	name := "cpuguy83/docker-metrics-plugin-test:latest"
   466  	r := cli.Docker(cli.Args("plugin", "install", "--grant-all-permissions", name), cli.Daemon(d))
   467  	assert.Assert(c, r.Error == nil, r.Combined())
   468  
   469  	// plugin lisens on localhost:19393 and proxies the metrics
   470  	resp, err := http.Get("http://localhost:19393/metrics")
   471  	assert.NilError(c, err)
   472  	defer resp.Body.Close()
   473  
   474  	b, err := io.ReadAll(resp.Body)
   475  	assert.NilError(c, err)
   476  	// check that a known metric is there... don't expect this metric to change over time.. probably safe
   477  	assert.Assert(c, strings.Contains(string(b), "container_actions"))
   478  }