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docker_cli_prune_unix_test.go
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// +build !windows
package main
import (
"io/ioutil"
"os"
"path/filepath"
"strconv"
"strings"
"time"
"github.com/docker/docker/integration-cli/checker"
"github.com/docker/docker/integration-cli/cli"
"github.com/docker/docker/integration-cli/cli/build"
"github.com/docker/docker/integration-cli/daemon"
"github.com/go-check/check"
"gotest.tools/assert"
"gotest.tools/icmd"
)
func pruneNetworkAndVerify(c *check.C, d *daemon.Daemon, kept, pruned []string) {
_, err := d.Cmd("network", "prune", "--force")
assert.NilError(c, err)
for _, s := range kept {
waitAndAssert(c, defaultReconciliationTimeout, func(*check.C) (interface{}, check.CommentInterface) {
out, err := d.Cmd("network", "ls", "--format", "{{.Name}}")
assert.NilError(c, err)
return out, nil
}, checker.Contains, s)
}
for _, s := range pruned {
waitAndAssert(c, defaultReconciliationTimeout, func(*check.C) (interface{}, check.CommentInterface) {
out, err := d.Cmd("network", "ls", "--format", "{{.Name}}")
assert.NilError(c, err)
return out, nil
}, checker.Not(checker.Contains), s)
}
}
func (s *DockerSwarmSuite) TestPruneNetwork(c *check.C) {
d := s.AddDaemon(c, true, true)
_, err := d.Cmd("network", "create", "n1") // used by container (testprune)
assert.NilError(c, err)
_, err = d.Cmd("network", "create", "n2")
assert.NilError(c, err)
_, err = d.Cmd("network", "create", "n3", "--driver", "overlay") // used by service (testprunesvc)
assert.NilError(c, err)
_, err = d.Cmd("network", "create", "n4", "--driver", "overlay")
assert.NilError(c, err)
cName := "testprune"
_, err = d.Cmd("run", "-d", "--name", cName, "--net", "n1", "busybox", "top")
assert.NilError(c, err)
serviceName := "testprunesvc"
replicas := 1
out, err := d.Cmd("service", "create", "--detach", "--no-resolve-image",
"--name", serviceName,
"--replicas", strconv.Itoa(replicas),
"--network", "n3",
"busybox", "top")
assert.NilError(c, err)
assert.Assert(c, strings.TrimSpace(out) != "")
waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, replicas+1)
// prune and verify
pruneNetworkAndVerify(c, d, []string{"n1", "n3"}, []string{"n2", "n4"})
// remove containers, then prune and verify again
_, err = d.Cmd("rm", "-f", cName)
assert.NilError(c, err)
_, err = d.Cmd("service", "rm", serviceName)
assert.NilError(c, err)
waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, 0)
pruneNetworkAndVerify(c, d, []string{}, []string{"n1", "n3"})
}
func (s *DockerDaemonSuite) TestPruneImageDangling(c *check.C) {
s.d.StartWithBusybox(c)
result := cli.BuildCmd(c, "test", cli.Daemon(s.d),
build.WithDockerfile(`FROM busybox
LABEL foo=bar`),
cli.WithFlags("-q"),
)
result.Assert(c, icmd.Success)
id := strings.TrimSpace(result.Combined())
out, err := s.d.Cmd("images", "-q", "--no-trunc")
assert.NilError(c, err)
c.Assert(strings.TrimSpace(out), checker.Contains, id)
out, err = s.d.Cmd("image", "prune", "--force")
assert.NilError(c, err)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id)
out, err = s.d.Cmd("images", "-q", "--no-trunc")
assert.NilError(c, err)
c.Assert(strings.TrimSpace(out), checker.Contains, id)
out, err = s.d.Cmd("image", "prune", "--force", "--all")
assert.NilError(c, err)
c.Assert(strings.TrimSpace(out), checker.Contains, id)
out, err = s.d.Cmd("images", "-q", "--no-trunc")
assert.NilError(c, err)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id)
}
func (s *DockerSuite) TestPruneContainerUntil(c *check.C) {
out := cli.DockerCmd(c, "run", "-d", "busybox").Combined()
id1 := strings.TrimSpace(out)
cli.WaitExited(c, id1, 5*time.Second)
until := daemonUnixTime(c)
out = cli.DockerCmd(c, "run", "-d", "busybox").Combined()
id2 := strings.TrimSpace(out)
cli.WaitExited(c, id2, 5*time.Second)
out = cli.DockerCmd(c, "container", "prune", "--force", "--filter", "until="+until).Combined()
c.Assert(strings.TrimSpace(out), checker.Contains, id1)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id2)
out = cli.DockerCmd(c, "ps", "-a", "-q", "--no-trunc").Combined()
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id1)
c.Assert(strings.TrimSpace(out), checker.Contains, id2)
}
func (s *DockerSuite) TestPruneContainerLabel(c *check.C) {
out := cli.DockerCmd(c, "run", "-d", "--label", "foo", "busybox").Combined()
id1 := strings.TrimSpace(out)
cli.WaitExited(c, id1, 5*time.Second)
out = cli.DockerCmd(c, "run", "-d", "--label", "bar", "busybox").Combined()
id2 := strings.TrimSpace(out)
cli.WaitExited(c, id2, 5*time.Second)
out = cli.DockerCmd(c, "run", "-d", "busybox").Combined()
id3 := strings.TrimSpace(out)
cli.WaitExited(c, id3, 5*time.Second)
out = cli.DockerCmd(c, "run", "-d", "--label", "foobar", "busybox").Combined()
id4 := strings.TrimSpace(out)
cli.WaitExited(c, id4, 5*time.Second)
// Add a config file of label=foobar, that will have no impact if cli is label!=foobar
config := `{"pruneFilters": ["label=foobar"]}`
d, err := ioutil.TempDir("", "integration-cli-")
assert.NilError(c, err)
defer os.RemoveAll(d)
err = ioutil.WriteFile(filepath.Join(d, "config.json"), []byte(config), 0644)
assert.NilError(c, err)
// With config.json only, prune based on label=foobar
out = cli.DockerCmd(c, "--config", d, "container", "prune", "--force").Combined()
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id1)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id2)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id3)
c.Assert(strings.TrimSpace(out), checker.Contains, id4)
out = cli.DockerCmd(c, "container", "prune", "--force", "--filter", "label=foo").Combined()
c.Assert(strings.TrimSpace(out), checker.Contains, id1)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id2)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id3)
out = cli.DockerCmd(c, "ps", "-a", "-q", "--no-trunc").Combined()
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id1)
c.Assert(strings.TrimSpace(out), checker.Contains, id2)
c.Assert(strings.TrimSpace(out), checker.Contains, id3)
out = cli.DockerCmd(c, "container", "prune", "--force", "--filter", "label!=bar").Combined()
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id2)
c.Assert(strings.TrimSpace(out), checker.Contains, id3)
out = cli.DockerCmd(c, "ps", "-a", "-q", "--no-trunc").Combined()
c.Assert(strings.TrimSpace(out), checker.Contains, id2)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id3)
// With config.json label=foobar and CLI label!=foobar, CLI label!=foobar supersede
out = cli.DockerCmd(c, "--config", d, "container", "prune", "--force", "--filter", "label!=foobar").Combined()
c.Assert(strings.TrimSpace(out), checker.Contains, id2)
out = cli.DockerCmd(c, "ps", "-a", "-q", "--no-trunc").Combined()
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id2)
}
func (s *DockerSuite) TestPruneVolumeLabel(c *check.C) {
out, _ := dockerCmd(c, "volume", "create", "--label", "foo")
id1 := strings.TrimSpace(out)
c.Assert(id1, checker.Not(checker.Equals), "")
out, _ = dockerCmd(c, "volume", "create", "--label", "bar")
id2 := strings.TrimSpace(out)
c.Assert(id2, checker.Not(checker.Equals), "")
out, _ = dockerCmd(c, "volume", "create")
id3 := strings.TrimSpace(out)
c.Assert(id3, checker.Not(checker.Equals), "")
out, _ = dockerCmd(c, "volume", "create", "--label", "foobar")
id4 := strings.TrimSpace(out)
c.Assert(id4, checker.Not(checker.Equals), "")
// Add a config file of label=foobar, that will have no impact if cli is label!=foobar
config := `{"pruneFilters": ["label=foobar"]}`
d, err := ioutil.TempDir("", "integration-cli-")
assert.NilError(c, err)
defer os.RemoveAll(d)
err = ioutil.WriteFile(filepath.Join(d, "config.json"), []byte(config), 0644)
assert.NilError(c, err)
// With config.json only, prune based on label=foobar
out, _ = dockerCmd(c, "--config", d, "volume", "prune", "--force")
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id1)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id2)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id3)
c.Assert(strings.TrimSpace(out), checker.Contains, id4)
out, _ = dockerCmd(c, "volume", "prune", "--force", "--filter", "label=foo")
c.Assert(strings.TrimSpace(out), checker.Contains, id1)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id2)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id3)
out, _ = dockerCmd(c, "volume", "ls", "--format", "{{.Name}}")
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id1)
c.Assert(strings.TrimSpace(out), checker.Contains, id2)
c.Assert(strings.TrimSpace(out), checker.Contains, id3)
out, _ = dockerCmd(c, "volume", "prune", "--force", "--filter", "label!=bar")
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id2)
c.Assert(strings.TrimSpace(out), checker.Contains, id3)
out, _ = dockerCmd(c, "volume", "ls", "--format", "{{.Name}}")
c.Assert(strings.TrimSpace(out), checker.Contains, id2)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id3)
// With config.json label=foobar and CLI label!=foobar, CLI label!=foobar supersede
out, _ = dockerCmd(c, "--config", d, "volume", "prune", "--force", "--filter", "label!=foobar")
c.Assert(strings.TrimSpace(out), checker.Contains, id2)
out, _ = dockerCmd(c, "volume", "ls", "--format", "{{.Name}}")
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id2)
}
func (s *DockerSuite) TestPruneNetworkLabel(c *check.C) {
dockerCmd(c, "network", "create", "--label", "foo", "n1")
dockerCmd(c, "network", "create", "--label", "bar", "n2")
dockerCmd(c, "network", "create", "n3")
out, _ := dockerCmd(c, "network", "prune", "--force", "--filter", "label=foo")
c.Assert(strings.TrimSpace(out), checker.Contains, "n1")
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), "n2")
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), "n3")
out, _ = dockerCmd(c, "network", "prune", "--force", "--filter", "label!=bar")
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), "n1")
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), "n2")
c.Assert(strings.TrimSpace(out), checker.Contains, "n3")
out, _ = dockerCmd(c, "network", "prune", "--force")
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), "n1")
c.Assert(strings.TrimSpace(out), checker.Contains, "n2")
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), "n3")
}
func (s *DockerDaemonSuite) TestPruneImageLabel(c *check.C) {
s.d.StartWithBusybox(c)
result := cli.BuildCmd(c, "test1", cli.Daemon(s.d),
build.WithDockerfile(`FROM busybox
LABEL foo=bar`),
cli.WithFlags("-q"),
)
result.Assert(c, icmd.Success)
id1 := strings.TrimSpace(result.Combined())
out, err := s.d.Cmd("images", "-q", "--no-trunc")
assert.NilError(c, err)
c.Assert(strings.TrimSpace(out), checker.Contains, id1)
result = cli.BuildCmd(c, "test2", cli.Daemon(s.d),
build.WithDockerfile(`FROM busybox
LABEL bar=foo`),
cli.WithFlags("-q"),
)
result.Assert(c, icmd.Success)
id2 := strings.TrimSpace(result.Combined())
out, err = s.d.Cmd("images", "-q", "--no-trunc")
assert.NilError(c, err)
c.Assert(strings.TrimSpace(out), checker.Contains, id2)
out, err = s.d.Cmd("image", "prune", "--force", "--all", "--filter", "label=foo=bar")
assert.NilError(c, err)
c.Assert(strings.TrimSpace(out), checker.Contains, id1)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id2)
out, err = s.d.Cmd("image", "prune", "--force", "--all", "--filter", "label!=bar=foo")
assert.NilError(c, err)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id1)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id2)
out, err = s.d.Cmd("image", "prune", "--force", "--all", "--filter", "label=bar=foo")
assert.NilError(c, err)
c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id1)
c.Assert(strings.TrimSpace(out), checker.Contains, id2)
}