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moby/integration-cli/docker_cli_volume_test.go
Aleksa Sarai 5e4e34a966
tests: migrate strings.Contains -> is.Contains in assertions
Migrated using

  find . -type f -name "*_test.go" |
    xargs gofmt -w \
      -r "assert.Check(t, strings.Contains(a, b)) -> assert.Check(t, is.Contains(a, b))"

  find . -type f -name "*_test.go" |
    xargs gofmt -w \
      -r "assert.Assert(t, strings.Contains(a, b)) -> assert.Assert(t, is.Contains(a, b))"

Using a boolean in assert.Assert or assert.Check results in error
messages that don't contain the actual problematic string, and when
running the integration suite on an actual machine (where the source
code parsing doesn't work) this makes it almost impossible to figure out
what the actual error is.

Signed-off-by: Aleksa Sarai <cyphar@cyphar.com>
2024-11-22 23:59:20 +11:00

616 lines
24 KiB
Go

package main
import (
"context"
"fmt"
"os"
"os/exec"
"path/filepath"
"strings"
"testing"
"github.com/docker/docker/api/types/container"
"github.com/docker/docker/api/types/mount"
"github.com/docker/docker/api/types/network"
"github.com/docker/docker/client"
"github.com/docker/docker/integration-cli/cli"
"github.com/docker/docker/integration-cli/cli/build"
"github.com/docker/docker/testutil"
"gotest.tools/v3/assert"
is "gotest.tools/v3/assert/cmp"
"gotest.tools/v3/icmd"
)
type DockerCLIVolumeSuite struct {
ds *DockerSuite
}
func (s *DockerCLIVolumeSuite) TearDownTest(ctx context.Context, c *testing.T) {
s.ds.TearDownTest(ctx, c)
}
func (s *DockerCLIVolumeSuite) OnTimeout(c *testing.T) {
s.ds.OnTimeout(c)
}
func (s *DockerCLIVolumeSuite) TestVolumeCLICreate(c *testing.T) {
cli.DockerCmd(c, "volume", "create")
_, _, err := dockerCmdWithError("volume", "create", "-d", "nosuchdriver")
assert.ErrorContains(c, err, "")
// test using hidden --name option
name := cli.DockerCmd(c, "volume", "create", "--name=test").Stdout()
name = strings.TrimSpace(name)
assert.Equal(c, name, "test")
name = cli.DockerCmd(c, "volume", "create", "test2").Stdout()
name = strings.TrimSpace(name)
assert.Equal(c, name, "test2")
}
func (s *DockerCLIVolumeSuite) TestVolumeCLIInspect(c *testing.T) {
assert.Assert(c, exec.Command(dockerBinary, "volume", "inspect", "doesnotexist").Run() != nil, "volume inspect should error on non-existent volume")
name := cli.DockerCmd(c, "volume", "create").Stdout()
name = strings.TrimSpace(name)
out := cli.DockerCmd(c, "volume", "inspect", "--format={{ .Name }}", name).Stdout()
assert.Equal(c, strings.TrimSpace(out), name)
cli.DockerCmd(c, "volume", "create", "test")
out = cli.DockerCmd(c, "volume", "inspect", "--format={{ .Name }}", "test").Stdout()
assert.Equal(c, strings.TrimSpace(out), "test")
}
func (s *DockerCLIVolumeSuite) TestVolumeCLIInspectMulti(c *testing.T) {
cli.DockerCmd(c, "volume", "create", "test1")
cli.DockerCmd(c, "volume", "create", "test2")
cli.DockerCmd(c, "volume", "create", "test3")
result := dockerCmdWithResult("volume", "inspect", "--format={{ .Name }}", "test1", "test2", "doesnotexist", "test3")
result.Assert(c, icmd.Expected{
ExitCode: 1,
Err: "No such volume: doesnotexist",
})
out := result.Stdout()
assert.Assert(c, is.Contains(out, "test1"))
assert.Assert(c, is.Contains(out, "test2"))
assert.Assert(c, is.Contains(out, "test3"))
}
func (s *DockerCLIVolumeSuite) TestVolumeCLILs(c *testing.T) {
prefix, _ := getPrefixAndSlashFromDaemonPlatform()
cli.DockerCmd(c, "volume", "create", "aaa")
cli.DockerCmd(c, "volume", "create", "test")
cli.DockerCmd(c, "volume", "create", "soo")
cli.DockerCmd(c, "run", "-v", "soo:"+prefix+"/foo", "busybox", "ls", "/")
out := cli.DockerCmd(c, "volume", "ls", "-q").Stdout()
assertVolumesInList(c, out, []string{"aaa", "soo", "test"})
}
func (s *DockerCLIVolumeSuite) TestVolumeLsFormat(c *testing.T) {
cli.DockerCmd(c, "volume", "create", "aaa")
cli.DockerCmd(c, "volume", "create", "test")
cli.DockerCmd(c, "volume", "create", "soo")
out := cli.DockerCmd(c, "volume", "ls", "--format", "{{.Name}}").Stdout()
assertVolumesInList(c, out, []string{"aaa", "soo", "test"})
}
func (s *DockerCLIVolumeSuite) TestVolumeLsFormatDefaultFormat(c *testing.T) {
cli.DockerCmd(c, "volume", "create", "aaa")
cli.DockerCmd(c, "volume", "create", "test")
cli.DockerCmd(c, "volume", "create", "soo")
const config = `{
"volumesFormat": "{{ .Name }} default"
}`
d, err := os.MkdirTemp("", "integration-cli-")
assert.NilError(c, err)
defer os.RemoveAll(d)
err = os.WriteFile(filepath.Join(d, "config.json"), []byte(config), 0o644)
assert.NilError(c, err)
out := cli.DockerCmd(c, "--config", d, "volume", "ls").Stdout()
assertVolumesInList(c, out, []string{"aaa default", "soo default", "test default"})
}
func assertVolumesInList(c *testing.T, out string, expected []string) {
lines := strings.Split(strings.TrimSpace(out), "\n")
for _, expect := range expected {
found := false
for _, v := range lines {
found = v == expect
if found {
break
}
}
assert.Assert(c, found, "Expected volume not found: %v, got: %v", expect, lines)
}
}
func (s *DockerCLIVolumeSuite) TestVolumeCLILsFilterDangling(c *testing.T) {
prefix, _ := getPrefixAndSlashFromDaemonPlatform()
cli.DockerCmd(c, "volume", "create", "testnotinuse1")
cli.DockerCmd(c, "volume", "create", "testisinuse1")
cli.DockerCmd(c, "volume", "create", "testisinuse2")
// Make sure both "created" (but not started), and started
// containers are included in reference counting
cli.DockerCmd(c, "run", "--name", "volume-test1", "-v", "testisinuse1:"+prefix+"/foo", "busybox", "true")
cli.DockerCmd(c, "create", "--name", "volume-test2", "-v", "testisinuse2:"+prefix+"/foo", "busybox", "true")
// No filter, all volumes should show
out := cli.DockerCmd(c, "volume", "ls").Stdout()
assert.Assert(c, strings.Contains(out, "testnotinuse1\n"), "expected volume 'testnotinuse1' in output")
assert.Assert(c, strings.Contains(out, "testisinuse1\n"), "expected volume 'testisinuse1' in output")
assert.Assert(c, strings.Contains(out, "testisinuse2\n"), "expected volume 'testisinuse2' in output")
// Explicitly disabling dangling
out = cli.DockerCmd(c, "volume", "ls", "--filter", "dangling=false").Stdout()
assert.Assert(c, !strings.Contains(out, "testnotinuse1\n"), "expected volume 'testnotinuse1' in output")
assert.Assert(c, strings.Contains(out, "testisinuse1\n"), "expected volume 'testisinuse1' in output")
assert.Assert(c, strings.Contains(out, "testisinuse2\n"), "expected volume 'testisinuse2' in output")
// Filter "dangling" volumes; only "dangling" (unused) volumes should be in the output
out = cli.DockerCmd(c, "volume", "ls", "--filter", "dangling=true").Stdout()
assert.Assert(c, strings.Contains(out, "testnotinuse1\n"), "expected volume 'testnotinuse1' in output")
assert.Assert(c, !strings.Contains(out, "testisinuse1\n"), "volume 'testisinuse1' in output, but not expected")
assert.Assert(c, !strings.Contains(out, "testisinuse2\n"), "volume 'testisinuse2' in output, but not expected")
// Filter "dangling" volumes; only "dangling" (unused) volumes should be in the output, dangling also accept 1
out = cli.DockerCmd(c, "volume", "ls", "--filter", "dangling=1").Stdout()
assert.Assert(c, strings.Contains(out, "testnotinuse1\n"), "expected volume 'testnotinuse1' in output")
assert.Assert(c, !strings.Contains(out, "testisinuse1\n"), "volume 'testisinuse1' in output, but not expected")
assert.Assert(c, !strings.Contains(out, "testisinuse2\n"), "volume 'testisinuse2' in output, but not expected")
// dangling=0 is same as dangling=false case
out = cli.DockerCmd(c, "volume", "ls", "--filter", "dangling=0").Stdout()
assert.Assert(c, !strings.Contains(out, "testnotinuse1\n"), "expected volume 'testnotinuse1' in output")
assert.Assert(c, strings.Contains(out, "testisinuse1\n"), "expected volume 'testisinuse1' in output")
assert.Assert(c, strings.Contains(out, "testisinuse2\n"), "expected volume 'testisinuse2' in output")
out = cli.DockerCmd(c, "volume", "ls", "--filter", "name=testisin").Stdout()
assert.Assert(c, !strings.Contains(out, "testnotinuse1\n"), "expected volume 'testnotinuse1' in output")
assert.Assert(c, strings.Contains(out, "testisinuse1\n"), "expected volume 'testisinuse1' in output")
assert.Assert(c, strings.Contains(out, "testisinuse2\n"), "expected volume 'testisinuse2' in output")
}
func (s *DockerCLIVolumeSuite) TestVolumeCLILsErrorWithInvalidFilterName(c *testing.T) {
out, _, err := dockerCmdWithError("volume", "ls", "-f", "FOO=123")
assert.ErrorContains(c, err, "")
assert.Assert(c, is.Contains(out, "invalid filter"))
}
func (s *DockerCLIVolumeSuite) TestVolumeCLILsWithIncorrectFilterValue(c *testing.T) {
out, _, err := dockerCmdWithError("volume", "ls", "-f", "dangling=invalid")
assert.ErrorContains(c, err, "")
assert.Assert(c, is.Contains(out, "invalid filter"))
}
func (s *DockerCLIVolumeSuite) TestVolumeCLIRm(c *testing.T) {
prefix, _ := getPrefixAndSlashFromDaemonPlatform()
id := cli.DockerCmd(c, "volume", "create").Stdout()
id = strings.TrimSpace(id)
cli.DockerCmd(c, "volume", "create", "test")
cli.DockerCmd(c, "volume", "rm", id)
cli.DockerCmd(c, "volume", "rm", "test")
volumeID := "testing"
cli.DockerCmd(c, "run", "-v", volumeID+":"+prefix+"/foo", "--name=test", "busybox", "sh", "-c", "echo hello > /foo/bar")
icmd.RunCommand(dockerBinary, "volume", "rm", "testing").Assert(c, icmd.Expected{
ExitCode: 1,
Error: "exit status 1",
})
out := cli.DockerCmd(c, "run", "--volumes-from=test", "--name=test2", "busybox", "sh", "-c", "cat /foo/bar").Combined()
assert.Equal(c, strings.TrimSpace(out), "hello")
cli.DockerCmd(c, "rm", "-fv", "test2")
cli.DockerCmd(c, "volume", "inspect", volumeID)
cli.DockerCmd(c, "rm", "-f", "test")
out = cli.DockerCmd(c, "run", "--name=test2", "-v", volumeID+":"+prefix+"/foo", "busybox", "sh", "-c", "cat /foo/bar").Combined()
assert.Equal(c, strings.TrimSpace(out), "hello", "volume data was removed")
cli.DockerCmd(c, "rm", "test2")
cli.DockerCmd(c, "volume", "rm", volumeID)
assert.Assert(c, exec.Command("volume", "rm", "doesnotexist").Run() != nil, "volume rm should fail with non-existent volume")
}
// FIXME(vdemeester) should be a unit test in cli/command/volume package
func (s *DockerCLIVolumeSuite) TestVolumeCLINoArgs(c *testing.T) {
out := cli.DockerCmd(c, "volume").Combined()
// no args should produce the cmd usage output
usage := "Usage: docker volume COMMAND"
assert.Assert(c, is.Contains(out, usage))
// invalid arg should error and show the command usage on stderr
icmd.RunCommand(dockerBinary, "volume", "somearg").Assert(c, icmd.Expected{
ExitCode: 1,
Error: "exit status 1",
Err: usage,
})
// invalid flag should error and show the flag error and cmd usage
result := icmd.RunCommand(dockerBinary, "volume", "--no-such-flag")
result.Assert(c, icmd.Expected{
ExitCode: 125,
Error: "exit status 125",
Err: usage,
})
assert.Assert(c, is.Contains(result.Stderr(), "unknown flag: --no-such-flag"))
}
func (s *DockerCLIVolumeSuite) TestVolumeCLIInspectTmplError(c *testing.T) {
name := cli.DockerCmd(c, "volume", "create").Stdout()
name = strings.TrimSpace(name)
out, exitCode, err := dockerCmdWithError("volume", "inspect", "--format='{{ .FooBar }}'", name)
assert.Assert(c, err != nil, "Output: %s", out)
assert.Equal(c, exitCode, 1, fmt.Sprintf("Output: %s", out))
assert.Assert(c, is.Contains(out, "Template parsing error"))
}
func (s *DockerCLIVolumeSuite) TestVolumeCLICreateWithOpts(c *testing.T) {
testRequires(c, DaemonIsLinux)
cli.DockerCmd(c, "volume", "create", "-d", "local", "test", "--opt=type=tmpfs", "--opt=device=tmpfs", "--opt=o=size=1m,uid=1000")
out := cli.DockerCmd(c, "run", "-v", "test:/foo", "busybox", "mount").Stdout()
mounts := strings.Split(out, "\n")
var found bool
for _, m := range mounts {
if strings.Contains(m, "/foo") {
found = true
info := strings.Fields(m)
// tmpfs on <path> type tmpfs (rw,relatime,size=1024k,uid=1000)
assert.Equal(c, info[0], "tmpfs")
assert.Equal(c, info[2], "/foo")
assert.Equal(c, info[4], "tmpfs")
assert.Assert(c, is.Contains(info[5], "uid=1000"))
assert.Assert(c, is.Contains(info[5], "size=1024k"))
break
}
}
assert.Equal(c, found, true)
}
func (s *DockerCLIVolumeSuite) TestVolumeCLICreateLabel(c *testing.T) {
const testVol = "testvolcreatelabel"
const testLabel = "foo"
const testValue = "bar"
_, _, err := dockerCmdWithError("volume", "create", "--label", testLabel+"="+testValue, testVol)
assert.NilError(c, err)
out := cli.DockerCmd(c, "volume", "inspect", "--format={{ .Labels."+testLabel+" }}", testVol).Stdout()
assert.Equal(c, strings.TrimSpace(out), testValue)
}
func (s *DockerCLIVolumeSuite) TestVolumeCLICreateLabelMultiple(c *testing.T) {
const testVol = "testvolcreatelabel"
testLabels := map[string]string{
"foo": "bar",
"baz": "foo",
}
args := []string{
"volume",
"create",
testVol,
}
for k, v := range testLabels {
args = append(args, "--label", k+"="+v)
}
_, _, err := dockerCmdWithError(args...)
assert.NilError(c, err)
for k, v := range testLabels {
out := cli.DockerCmd(c, "volume", "inspect", "--format={{ .Labels."+k+" }}", testVol).Stdout()
assert.Equal(c, strings.TrimSpace(out), v)
}
}
func (s *DockerCLIVolumeSuite) TestVolumeCLILsFilterLabels(c *testing.T) {
testVol1 := "testvolcreatelabel-1"
_, _, err := dockerCmdWithError("volume", "create", "--label", "foo=bar1", testVol1)
assert.NilError(c, err)
testVol2 := "testvolcreatelabel-2"
_, _, err = dockerCmdWithError("volume", "create", "--label", "foo=bar2", testVol2)
assert.NilError(c, err)
// filter with label=key
out := cli.DockerCmd(c, "volume", "ls", "--filter", "label=foo").Stdout()
assert.Assert(c, strings.Contains(out, "testvolcreatelabel-1\n"), "expected volume 'testvolcreatelabel-1' in output")
assert.Assert(c, strings.Contains(out, "testvolcreatelabel-2\n"), "expected volume 'testvolcreatelabel-2' in output")
// filter with label=key=value
out = cli.DockerCmd(c, "volume", "ls", "--filter", "label=foo=bar1").Stdout()
assert.Assert(c, strings.Contains(out, "testvolcreatelabel-1\n"), "expected volume 'testvolcreatelabel-1' in output")
assert.Assert(c, !strings.Contains(out, "testvolcreatelabel-2\n"), "expected volume 'testvolcreatelabel-2 in output")
out = cli.DockerCmd(c, "volume", "ls", "--filter", "label=non-exist").Stdout()
outArr := strings.Split(strings.TrimSpace(out), "\n")
assert.Equal(c, len(outArr), 1, fmt.Sprintf("\n%s", out))
out = cli.DockerCmd(c, "volume", "ls", "--filter", "label=foo=non-exist").Stdout()
outArr = strings.Split(strings.TrimSpace(out), "\n")
assert.Equal(c, len(outArr), 1, fmt.Sprintf("\n%s", out))
}
func (s *DockerCLIVolumeSuite) TestVolumeCLILsFilterDrivers(c *testing.T) {
// using default volume driver local to create volumes
testVol1 := "testvol-1"
_, _, err := dockerCmdWithError("volume", "create", testVol1)
assert.NilError(c, err)
testVol2 := "testvol-2"
_, _, err = dockerCmdWithError("volume", "create", testVol2)
assert.NilError(c, err)
// filter with driver=local
out := cli.DockerCmd(c, "volume", "ls", "--filter", "driver=local").Stdout()
assert.Assert(c, strings.Contains(out, "testvol-1\n"), "expected volume 'testvol-1' in output")
assert.Assert(c, strings.Contains(out, "testvol-2\n"), "expected volume 'testvol-2' in output")
// filter with driver=invaliddriver
out = cli.DockerCmd(c, "volume", "ls", "--filter", "driver=invaliddriver").Stdout()
outArr := strings.Split(strings.TrimSpace(out), "\n")
assert.Equal(c, len(outArr), 1, fmt.Sprintf("\n%s", out))
// filter with driver=loca
out = cli.DockerCmd(c, "volume", "ls", "--filter", "driver=loca").Stdout()
outArr = strings.Split(strings.TrimSpace(out), "\n")
assert.Equal(c, len(outArr), 1, fmt.Sprintf("\n%s", out))
// filter with driver=
out = cli.DockerCmd(c, "volume", "ls", "--filter", "driver=").Stdout()
outArr = strings.Split(strings.TrimSpace(out), "\n")
assert.Equal(c, len(outArr), 1, fmt.Sprintf("\n%s", out))
}
func (s *DockerCLIVolumeSuite) TestVolumeCLIRmForceUsage(c *testing.T) {
id := cli.DockerCmd(c, "volume", "create").Stdout()
id = strings.TrimSpace(id)
cli.DockerCmd(c, "volume", "rm", "-f", id)
cli.DockerCmd(c, "volume", "rm", "--force", "nonexist")
}
func (s *DockerCLIVolumeSuite) TestVolumeCLIRmForce(c *testing.T) {
testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
const name = "test"
id := cli.DockerCmd(c, "volume", "create", name).Stdout()
id = strings.TrimSpace(id)
assert.Equal(c, id, name)
out := cli.DockerCmd(c, "volume", "inspect", "--format", "{{.Mountpoint}}", name).Stdout()
assert.Assert(c, strings.TrimSpace(out) != "")
// Mountpoint is in the form of "/var/lib/docker/volumes/.../_data", removing `/_data`
path := strings.TrimSuffix(strings.TrimSpace(out), "/_data")
icmd.RunCommand("rm", "-rf", path).Assert(c, icmd.Success)
cli.DockerCmd(c, "volume", "rm", "-f", name)
out = cli.DockerCmd(c, "volume", "ls").Stdout()
assert.Assert(c, !strings.Contains(out, name))
cli.DockerCmd(c, "volume", "create", name)
out = cli.DockerCmd(c, "volume", "ls").Stdout()
assert.Assert(c, is.Contains(out, name))
}
// TestVolumeCLIRmForceInUse verifies that repeated `docker volume rm -f` calls does not remove a volume
// if it is in use. Test case for https://github.com/docker/docker/issues/31446
func (s *DockerCLIVolumeSuite) TestVolumeCLIRmForceInUse(c *testing.T) {
const name = "testvolume"
id := cli.DockerCmd(c, "volume", "create", name).Stdout()
id = strings.TrimSpace(id)
assert.Equal(c, id, name)
prefix, slash := getPrefixAndSlashFromDaemonPlatform()
cid := cli.DockerCmd(c, "create", "-v", "testvolume:"+prefix+slash+"foo", "busybox").Stdout()
cid = strings.TrimSpace(cid)
_, _, err := dockerCmdWithError("volume", "rm", "-f", name)
assert.ErrorContains(c, err, "")
assert.ErrorContains(c, err, "volume is in use")
out := cli.DockerCmd(c, "volume", "ls").Stdout()
assert.Assert(c, is.Contains(out, name))
// The original issue did not _remove_ the volume from the list
// the first time. But a second call to `volume rm` removed it.
// Calling `volume rm` a second time to confirm it's not removed
// when calling twice.
_, _, err = dockerCmdWithError("volume", "rm", "-f", name)
assert.ErrorContains(c, err, "")
assert.ErrorContains(c, err, "volume is in use")
out = cli.DockerCmd(c, "volume", "ls").Stdout()
assert.Assert(c, is.Contains(out, name))
// Verify removing the volume after the container is removed works
e := cli.DockerCmd(c, "rm", cid).ExitCode
assert.Equal(c, e, 0)
e = cli.DockerCmd(c, "volume", "rm", "-f", name).ExitCode
assert.Equal(c, e, 0)
result := cli.DockerCmd(c, "volume", "ls")
assert.Equal(c, result.ExitCode, 0)
assert.Assert(c, !strings.Contains(result.Stdout(), name))
}
func (s *DockerCLIVolumeSuite) TestVolumeCliInspectWithVolumeOpts(c *testing.T) {
testRequires(c, DaemonIsLinux)
// Without options
name := "test1"
cli.DockerCmd(c, "volume", "create", "-d", "local", name)
out := cli.DockerCmd(c, "volume", "inspect", "--format={{ .Options }}", name).Stdout()
assert.Assert(c, is.Contains(strings.TrimSpace(out), "map[]"))
// With options
name = "test2"
k1, v1 := "type", "tmpfs"
k2, v2 := "device", "tmpfs"
k3, v3 := "o", "size=1m,uid=1000"
cli.DockerCmd(c, "volume", "create", "-d", "local", name, "--opt", fmt.Sprintf("%s=%s", k1, v1), "--opt", fmt.Sprintf("%s=%s", k2, v2), "--opt", fmt.Sprintf("%s=%s", k3, v3))
out = cli.DockerCmd(c, "volume", "inspect", "--format={{ .Options }}", name).Stdout()
assert.Assert(c, is.Contains(strings.TrimSpace(out), fmt.Sprintf("%s:%s", k1, v1)))
assert.Assert(c, is.Contains(strings.TrimSpace(out), fmt.Sprintf("%s:%s", k2, v2)))
assert.Assert(c, is.Contains(strings.TrimSpace(out), fmt.Sprintf("%s:%s", k3, v3)))
}
// Test case (1) for 21845: duplicate targets for --volumes-from
func (s *DockerCLIVolumeSuite) TestDuplicateMountpointsForVolumesFrom(c *testing.T) {
testRequires(c, DaemonIsLinux)
const imgName = "vimage"
buildImageSuccessfully(c, imgName, build.WithDockerfile(`
FROM busybox
VOLUME ["/tmp/data"]`))
cli.DockerCmd(c, "run", "--name=data1", imgName, "true")
cli.DockerCmd(c, "run", "--name=data2", imgName, "true")
data1 := cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data1").Stdout()
data1 = strings.TrimSpace(data1)
assert.Assert(c, data1 != "")
data2 := cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data2").Stdout()
data2 = strings.TrimSpace(data2)
assert.Assert(c, data2 != "")
// Both volume should exist
out := cli.DockerCmd(c, "volume", "ls", "-q").Stdout()
assert.Assert(c, is.Contains(strings.TrimSpace(out), data1))
assert.Assert(c, is.Contains(strings.TrimSpace(out), data2))
out, _, err := dockerCmdWithError("run", "--name=app", "--volumes-from=data1", "--volumes-from=data2", "-d", "busybox", "top")
assert.Assert(c, err == nil, "Out: %s", out)
// Only the second volume will be referenced, this is backward compatible
out = cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "app").Stdout()
assert.Equal(c, strings.TrimSpace(out), data2)
cli.DockerCmd(c, "rm", "-f", "-v", "app")
cli.DockerCmd(c, "rm", "-f", "-v", "data1")
cli.DockerCmd(c, "rm", "-f", "-v", "data2")
// Both volume should not exist
out = cli.DockerCmd(c, "volume", "ls", "-q").Stdout()
assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data1))
assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data2))
}
// Test case (2) for 21845: duplicate targets for --volumes-from and -v (bind)
func (s *DockerCLIVolumeSuite) TestDuplicateMountpointsForVolumesFromAndBind(c *testing.T) {
testRequires(c, DaemonIsLinux)
const imgName = "vimage"
buildImageSuccessfully(c, imgName, build.WithDockerfile(`
FROM busybox
VOLUME ["/tmp/data"]`))
cli.DockerCmd(c, "run", "--name=data1", imgName, "true")
cli.DockerCmd(c, "run", "--name=data2", imgName, "true")
data1 := cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data1").Stdout()
data1 = strings.TrimSpace(data1)
assert.Assert(c, data1 != "")
data2 := cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data2").Stdout()
data2 = strings.TrimSpace(data2)
assert.Assert(c, data2 != "")
// Both volume should exist
out := cli.DockerCmd(c, "volume", "ls", "-q").Stdout()
assert.Assert(c, is.Contains(strings.TrimSpace(out), data1))
assert.Assert(c, is.Contains(strings.TrimSpace(out), data2))
// /tmp/data is automatically created, because we are not using the modern mount API here
out, _, err := dockerCmdWithError("run", "--name=app", "--volumes-from=data1", "--volumes-from=data2", "-v", "/tmp/data:/tmp/data", "-d", "busybox", "top")
assert.Assert(c, err == nil, "Out: %s", out)
// No volume will be referenced (mount is /tmp/data), this is backward compatible
out = cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "app").Stdout()
assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data1))
assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data2))
cli.DockerCmd(c, "rm", "-f", "-v", "app")
cli.DockerCmd(c, "rm", "-f", "-v", "data1")
cli.DockerCmd(c, "rm", "-f", "-v", "data2")
// Both volume should not exist
out = cli.DockerCmd(c, "volume", "ls", "-q").Stdout()
assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data1))
assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data2))
}
// Test case (3) for 21845: duplicate targets for --volumes-from and `Mounts` (API only)
func (s *DockerCLIVolumeSuite) TestDuplicateMountpointsForVolumesFromAndMounts(c *testing.T) {
testRequires(c, testEnv.IsLocalDaemon, DaemonIsLinux)
const imgName = "vimage"
buildImageSuccessfully(c, imgName, build.WithDockerfile(`
FROM busybox
VOLUME ["/tmp/data"]`))
cli.DockerCmd(c, "run", "--name=data1", imgName, "true")
cli.DockerCmd(c, "run", "--name=data2", imgName, "true")
data1 := cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data1").Stdout()
data1 = strings.TrimSpace(data1)
assert.Assert(c, data1 != "")
data2 := cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "data2").Stdout()
data2 = strings.TrimSpace(data2)
assert.Assert(c, data2 != "")
// Both volume should exist
out := cli.DockerCmd(c, "volume", "ls", "-q").Stdout()
assert.Assert(c, is.Contains(strings.TrimSpace(out), data1))
assert.Assert(c, is.Contains(strings.TrimSpace(out), data2))
err := os.MkdirAll("/tmp/data", 0o755)
assert.NilError(c, err)
// Mounts is available in API
apiClient, err := client.NewClientWithOpts(client.FromEnv)
assert.NilError(c, err)
defer apiClient.Close()
config := container.Config{
Cmd: []string{"top"},
Image: "busybox",
}
hostConfig := container.HostConfig{
VolumesFrom: []string{"data1", "data2"},
Mounts: []mount.Mount{
{
Type: "bind",
Source: "/tmp/data",
Target: "/tmp/data",
},
},
}
_, err = apiClient.ContainerCreate(testutil.GetContext(c), &config, &hostConfig, &network.NetworkingConfig{}, nil, "app")
assert.NilError(c, err)
// No volume will be referenced (mount is /tmp/data), this is backward compatible
out = cli.DockerCmd(c, "inspect", "--format", "{{(index .Mounts 0).Name}}", "app").Stdout()
assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data1))
assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data2))
cli.DockerCmd(c, "rm", "-f", "-v", "app")
cli.DockerCmd(c, "rm", "-f", "-v", "data1")
cli.DockerCmd(c, "rm", "-f", "-v", "data2")
// Both volume should not exist
out = cli.DockerCmd(c, "volume", "ls", "-q").Stdout()
assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data1))
assert.Assert(c, !strings.Contains(strings.TrimSpace(out), data2))
}