moby/integration-cli/docker_cli_plugins_test.go

package main

import (
	"fmt"
	"os/exec"

	"github.com/docker/docker/integration-cli/checker"
	"github.com/go-check/check"

	"io/ioutil"
	"os"
	"path/filepath"
	"strings"
)

var (
	pluginProcessName = "sample-volume-plugin"
	pName             = "tonistiigi/sample-volume-plugin"
	npName            = "tonistiigi/test-docker-netplugin"
	pTag              = "latest"
	pNameWithTag      = pName + ":" + pTag
	npNameWithTag     = npName + ":" + pTag
)

func (s *DockerSuite) TestPluginBasicOps(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64, Network)
	_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag)
	c.Assert(err, checker.IsNil)

	out, _, err := dockerCmdWithError("plugin", "ls")
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, pName)
	c.Assert(out, checker.Contains, pTag)
	c.Assert(out, checker.Contains, "true")

	id, _, err := dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", pNameWithTag)
	id = strings.TrimSpace(id)
	c.Assert(err, checker.IsNil)

	out, _, err = dockerCmdWithError("plugin", "remove", pNameWithTag)
	c.Assert(err, checker.NotNil)
	c.Assert(out, checker.Contains, "is enabled")

	_, _, err = dockerCmdWithError("plugin", "disable", pNameWithTag)
	c.Assert(err, checker.IsNil)

	out, _, err = dockerCmdWithError("plugin", "remove", pNameWithTag)
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, pNameWithTag)

	_, err = os.Stat(filepath.Join(dockerBasePath, "plugins", id))
	if !os.IsNotExist(err) {
		c.Fatal(err)
	}
}

func (s *DockerSuite) TestPluginForceRemove(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64, Network)
	out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag)
	c.Assert(err, checker.IsNil)

	out, _, err = dockerCmdWithError("plugin", "remove", pNameWithTag)
	c.Assert(out, checker.Contains, "is enabled")

	out, _, err = dockerCmdWithError("plugin", "remove", "--force", pNameWithTag)
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, pNameWithTag)
}

func (s *DockerSuite) TestPluginActive(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64, Network)
	_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag)
	c.Assert(err, checker.IsNil)

	_, _, err = dockerCmdWithError("volume", "create", "-d", pNameWithTag, "--name", "testvol1")
	c.Assert(err, checker.IsNil)

	out, _, err := dockerCmdWithError("plugin", "disable", pNameWithTag)
	c.Assert(out, checker.Contains, "in use")

	_, _, err = dockerCmdWithError("volume", "rm", "testvol1")
	c.Assert(err, checker.IsNil)

	_, _, err = dockerCmdWithError("plugin", "disable", pNameWithTag)
	c.Assert(err, checker.IsNil)

	out, _, err = dockerCmdWithError("plugin", "remove", pNameWithTag)
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, pNameWithTag)
}

func (s *DockerSuite) TestPluginActiveNetwork(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64, Network)
	out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", npNameWithTag)
	c.Assert(err, checker.IsNil)

	out, _, err = dockerCmdWithError("network", "create", "-d", npNameWithTag, "test")
	c.Assert(err, checker.IsNil)

	nID := strings.TrimSpace(out)

	out, _, err = dockerCmdWithError("plugin", "remove", npNameWithTag)
	c.Assert(out, checker.Contains, "is in use")

	_, _, err = dockerCmdWithError("network", "rm", nID)
	c.Assert(err, checker.IsNil)

	out, _, err = dockerCmdWithError("plugin", "remove", npNameWithTag)
	c.Assert(out, checker.Contains, "is enabled")

	_, _, err = dockerCmdWithError("plugin", "disable", npNameWithTag)
	c.Assert(err, checker.IsNil)

	out, _, err = dockerCmdWithError("plugin", "remove", npNameWithTag)
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, npNameWithTag)
}

func (s *DockerSuite) TestPluginInstallDisable(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64, Network)
	out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", "--disable", pName)
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Contains, pName)

	out, _, err = dockerCmdWithError("plugin", "ls")
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, "false")

	out, _, err = dockerCmdWithError("plugin", "enable", pName)
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Contains, pName)

	out, _, err = dockerCmdWithError("plugin", "disable", pName)
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Contains, pName)

	out, _, err = dockerCmdWithError("plugin", "remove", pName)
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Contains, pName)
}

func (s *DockerSuite) TestPluginInstallDisableVolumeLs(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64, Network)
	out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", "--disable", pName)
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Contains, pName)

	dockerCmd(c, "volume", "ls")
}

func (s *DockerSuite) TestPluginSet(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64, Network)
	out, _ := dockerCmd(c, "plugin", "install", "--grant-all-permissions", "--disable", pName)
	c.Assert(strings.TrimSpace(out), checker.Contains, pName)

	env, _ := dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", pName)
	c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=0]")

	dockerCmd(c, "plugin", "set", pName, "DEBUG=1")

	env, _ = dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", pName)
	c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=1]")
}

func (s *DockerSuite) TestPluginInstallArgs(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64, Network)
	out, _ := dockerCmd(c, "plugin", "install", "--grant-all-permissions", "--disable", pName, "DEBUG=1")
	c.Assert(strings.TrimSpace(out), checker.Contains, pName)

	env, _ := dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", pName)
	c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=1]")
}

func (s *DockerRegistrySuite) TestPluginInstallImage(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64)

	repoName := fmt.Sprintf("%v/dockercli/busybox", privateRegistryURL)
	// tag the image to upload it to the private registry
	dockerCmd(c, "tag", "busybox", repoName)
	// push the image to the registry
	dockerCmd(c, "push", repoName)

	out, _, err := dockerCmdWithError("plugin", "install", repoName)
	c.Assert(err, checker.NotNil)
	c.Assert(out, checker.Contains, "target is image")
}

func (s *DockerSuite) TestPluginEnableDisableNegative(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64, Network)
	out, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pName)
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Contains, pName)

	out, _, err = dockerCmdWithError("plugin", "enable", pName)
	c.Assert(err, checker.NotNil)
	c.Assert(strings.TrimSpace(out), checker.Contains, "already enabled")

	_, _, err = dockerCmdWithError("plugin", "disable", pName)
	c.Assert(err, checker.IsNil)

	out, _, err = dockerCmdWithError("plugin", "disable", pName)
	c.Assert(err, checker.NotNil)
	c.Assert(strings.TrimSpace(out), checker.Contains, "already disabled")

	_, _, err = dockerCmdWithError("plugin", "remove", pName)
	c.Assert(err, checker.IsNil)
}

func (s *DockerSuite) TestPluginCreate(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64, Network)

	name := "foo/bar-driver"
	temp, err := ioutil.TempDir("", "foo")
	c.Assert(err, checker.IsNil)
	defer os.RemoveAll(temp)

	data := `{"description": "foo plugin"}`
	err = ioutil.WriteFile(filepath.Join(temp, "config.json"), []byte(data), 0644)
	c.Assert(err, checker.IsNil)

	err = os.MkdirAll(filepath.Join(temp, "rootfs"), 0700)
	c.Assert(err, checker.IsNil)

	out, _, err := dockerCmdWithError("plugin", "create", name, temp)
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, name)

	out, _, err = dockerCmdWithError("plugin", "ls")
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, name)

	out, _, err = dockerCmdWithError("plugin", "create", name, temp)
	c.Assert(err, checker.NotNil)
	c.Assert(out, checker.Contains, "already exist")

	out, _, err = dockerCmdWithError("plugin", "ls")
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, name)
	// The output will consists of one HEADER line and one line of foo/bar-driver
	c.Assert(len(strings.Split(strings.TrimSpace(out), "\n")), checker.Equals, 2)
}

func (s *DockerSuite) TestPluginInspect(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64, Network)
	_, _, err := dockerCmdWithError("plugin", "install", "--grant-all-permissions", pNameWithTag)
	c.Assert(err, checker.IsNil)

	out, _, err := dockerCmdWithError("plugin", "ls")
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, pName)
	c.Assert(out, checker.Contains, pTag)
	c.Assert(out, checker.Contains, "true")

	// Find the ID first
	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", pNameWithTag)
	c.Assert(err, checker.IsNil)
	id := strings.TrimSpace(out)
	c.Assert(id, checker.Not(checker.Equals), "")

	// Long form
	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", id)
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Equals, id)

	// Short form
	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", id[:5])
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Equals, id)

	// Name with tag form
	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", pNameWithTag)
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Equals, id)

	// Name without tag form
	out, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", pName)
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Equals, id)

	_, _, err = dockerCmdWithError("plugin", "disable", pNameWithTag)
	c.Assert(err, checker.IsNil)

	out, _, err = dockerCmdWithError("plugin", "remove", pNameWithTag)
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, pNameWithTag)

	// After remove nothing should be found
	_, _, err = dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", id[:5])
	c.Assert(err, checker.NotNil)
}

// Test case for https://github.com/docker/docker/pull/29186#discussion_r91277345
func (s *DockerSuite) TestPluginInspectOnWindows(c *check.C) {
	// This test should work on Windows only
	testRequires(c, DaemonIsWindows)

	out, _, err := dockerCmdWithError("plugin", "inspect", "foobar")
	c.Assert(err, checker.NotNil)
	c.Assert(out, checker.Contains, "plugins are not supported on this platform")
	c.Assert(err.Error(), checker.Contains, "plugins are not supported on this platform")
}

func (s *DockerTrustSuite) TestPluginTrustedInstall(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64, Network)

	trustedName := s.setupTrustedplugin(c, pNameWithTag, "trusted-plugin-install")

	installCmd := exec.Command(dockerBinary, "plugin", "install", "--grant-all-permissions", trustedName)
	s.trustedCmd(installCmd)
	out, _, err := runCommandWithOutput(installCmd)

	c.Assert(strings.TrimSpace(out), checker.Contains, trustedName)
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Contains, trustedName)

	out, _, err = dockerCmdWithError("plugin", "ls")
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, "true")

	out, _, err = dockerCmdWithError("plugin", "disable", trustedName)
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Contains, trustedName)

	out, _, err = dockerCmdWithError("plugin", "enable", trustedName)
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Contains, trustedName)

	out, _, err = dockerCmdWithError("plugin", "rm", "-f", trustedName)
	c.Assert(err, checker.IsNil)
	c.Assert(strings.TrimSpace(out), checker.Contains, trustedName)

	// Try untrusted pull to ensure we pushed the tag to the registry
	installCmd = exec.Command(dockerBinary, "plugin", "install", "--disable-content-trust=true", "--grant-all-permissions", trustedName)
	s.trustedCmd(installCmd)
	out, _, err = runCommandWithOutput(installCmd)
	c.Assert(err, check.IsNil, check.Commentf(out))
	c.Assert(string(out), checker.Contains, "Status: Downloaded", check.Commentf(out))

	out, _, err = dockerCmdWithError("plugin", "ls")
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, "true")

}

func (s *DockerTrustSuite) TestPluginUntrustedInstall(c *check.C) {
	testRequires(c, DaemonIsLinux, IsAmd64, Network)

	pluginName := fmt.Sprintf("%v/dockercliuntrusted/plugintest:latest", privateRegistryURL)
	// install locally and push to private registry
	dockerCmd(c, "plugin", "install", "--grant-all-permissions", "--alias", pluginName, pNameWithTag)
	dockerCmd(c, "plugin", "push", pluginName)
	dockerCmd(c, "plugin", "rm", "-f", pluginName)

	// Try trusted install on untrusted plugin
	installCmd := exec.Command(dockerBinary, "plugin", "install", "--grant-all-permissions", pluginName)
	s.trustedCmd(installCmd)
	out, _, err := runCommandWithOutput(installCmd)

	c.Assert(err, check.NotNil, check.Commentf(out))
	c.Assert(string(out), checker.Contains, "Error: remote trust data does not exist", check.Commentf(out))
}

func (s *DockerSuite) TestPluginIDPrefix(c *check.C) {
	testRequires(c, DaemonIsLinux, Network)
	_, _, err := dockerCmdWithError("plugin", "install", "--disable", "--grant-all-permissions", pNameWithTag)
	c.Assert(err, checker.IsNil)

	// Find ID first
	id, _, err := dockerCmdWithError("plugin", "inspect", "-f", "{{.Id}}", pNameWithTag)
	id = strings.TrimSpace(id)
	c.Assert(err, checker.IsNil)

	// List current state
	out, _, err := dockerCmdWithError("plugin", "ls")
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, pName)
	c.Assert(out, checker.Contains, pTag)
	c.Assert(out, checker.Contains, "false")

	env, _ := dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", id[:5])
	c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=0]")

	dockerCmd(c, "plugin", "set", id[:5], "DEBUG=1")

	env, _ = dockerCmd(c, "plugin", "inspect", "-f", "{{.Settings.Env}}", id[:5])
	c.Assert(strings.TrimSpace(env), checker.Equals, "[DEBUG=1]")

	// Enable
	_, _, err = dockerCmdWithError("plugin", "enable", id[:5])
	c.Assert(err, checker.IsNil)
	out, _, err = dockerCmdWithError("plugin", "ls")
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, pName)
	c.Assert(out, checker.Contains, pTag)
	c.Assert(out, checker.Contains, "true")

	// Disable
	_, _, err = dockerCmdWithError("plugin", "disable", id[:5])
	c.Assert(err, checker.IsNil)
	out, _, err = dockerCmdWithError("plugin", "ls")
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Contains, pName)
	c.Assert(out, checker.Contains, pTag)
	c.Assert(out, checker.Contains, "false")

	// Remove
	out, _, err = dockerCmdWithError("plugin", "remove", id[:5])
	c.Assert(err, checker.IsNil)
	// List returns none
	out, _, err = dockerCmdWithError("plugin", "ls")
	c.Assert(err, checker.IsNil)
	c.Assert(out, checker.Not(checker.Contains), pName)
	c.Assert(out, checker.Not(checker.Contains), pTag)
}