moby/integration-cli/docker_cli_volume_test.go
Sebastiaan van Stijn 66cf6e3a7a
rename "image" vars to prevent conflicts with imports
We have many "image" packages, so these vars easily conflict/shadow
imports. Let's rename them (and in some cases use a const) to
prevent that.

Signed-off-by: Sebastiaan van Stijn <github@gone.nl>
2024-01-19 12:49:53 +01:00

614 lines
25 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"
"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, strings.Contains(out, "test1"))
assert.Assert(c, strings.Contains(out, "test2"))
assert.Assert(c, strings.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, strings.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, strings.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, strings.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, strings.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, strings.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, strings.Contains(info[5], "uid=1000"))
assert.Assert(c, strings.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, strings.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, strings.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, strings.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, strings.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, strings.Contains(strings.TrimSpace(out), fmt.Sprintf("%s:%s", k1, v1)))
assert.Assert(c, strings.Contains(strings.TrimSpace(out), fmt.Sprintf("%s:%s", k2, v2)))
assert.Assert(c, strings.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, strings.Contains(strings.TrimSpace(out), data1))
assert.Assert(c, strings.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, strings.Contains(strings.TrimSpace(out), data1))
assert.Assert(c, strings.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, strings.Contains(strings.TrimSpace(out), data1))
assert.Assert(c, strings.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))
}