github.com/MaximeAubanel/moby@v1.13.1/integration-cli/docker_cli_prune_unix_test.go (about)

     1  // +build !windows
     2  
     3  package main
     4  
     5  import (
     6  	"strconv"
     7  	"strings"
     8  
     9  	"github.com/docker/docker/pkg/integration/checker"
    10  	"github.com/go-check/check"
    11  )
    12  
    13  func pruneNetworkAndVerify(c *check.C, d *SwarmDaemon, kept, pruned []string) {
    14  	_, err := d.Cmd("network", "prune", "--force")
    15  	c.Assert(err, checker.IsNil)
    16  	out, err := d.Cmd("network", "ls", "--format", "{{.Name}}")
    17  	c.Assert(err, checker.IsNil)
    18  	for _, s := range kept {
    19  		c.Assert(out, checker.Contains, s)
    20  	}
    21  	for _, s := range pruned {
    22  		c.Assert(out, checker.Not(checker.Contains), s)
    23  	}
    24  }
    25  
    26  func (s *DockerSwarmSuite) TestPruneNetwork(c *check.C) {
    27  	d := s.AddDaemon(c, true, true)
    28  	_, err := d.Cmd("network", "create", "n1") // used by container (testprune)
    29  	c.Assert(err, checker.IsNil)
    30  	_, err = d.Cmd("network", "create", "n2")
    31  	c.Assert(err, checker.IsNil)
    32  	_, err = d.Cmd("network", "create", "n3", "--driver", "overlay") // used by service (testprunesvc)
    33  	c.Assert(err, checker.IsNil)
    34  	_, err = d.Cmd("network", "create", "n4", "--driver", "overlay")
    35  	c.Assert(err, checker.IsNil)
    36  
    37  	cName := "testprune"
    38  	_, err = d.Cmd("run", "-d", "--name", cName, "--net", "n1", "busybox", "top")
    39  	c.Assert(err, checker.IsNil)
    40  
    41  	serviceName := "testprunesvc"
    42  	replicas := 1
    43  	out, err := d.Cmd("service", "create", "--name", serviceName,
    44  		"--replicas", strconv.Itoa(replicas),
    45  		"--network", "n3",
    46  		"busybox", "top")
    47  	c.Assert(err, checker.IsNil)
    48  	c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
    49  	waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, replicas+1)
    50  
    51  	// prune and verify
    52  	pruneNetworkAndVerify(c, d, []string{"n1", "n3"}, []string{"n2", "n4"})
    53  
    54  	// remove containers, then prune and verify again
    55  	_, err = d.Cmd("rm", "-f", cName)
    56  	c.Assert(err, checker.IsNil)
    57  	_, err = d.Cmd("service", "rm", serviceName)
    58  	c.Assert(err, checker.IsNil)
    59  	waitAndAssert(c, defaultReconciliationTimeout, d.checkActiveContainerCount, checker.Equals, 0)
    60  	pruneNetworkAndVerify(c, d, []string{}, []string{"n1", "n3"})
    61  }
    62  
    63  func (s *DockerDaemonSuite) TestPruneImageDangling(c *check.C) {
    64  	c.Assert(s.d.StartWithBusybox(), checker.IsNil)
    65  
    66  	out, _, err := s.d.buildImageWithOut("test",
    67  		`FROM busybox
    68                   LABEL foo=bar`, true, "-q")
    69  	c.Assert(err, checker.IsNil)
    70  	id := strings.TrimSpace(out)
    71  
    72  	out, err = s.d.Cmd("images", "-q", "--no-trunc")
    73  	c.Assert(err, checker.IsNil)
    74  	c.Assert(strings.TrimSpace(out), checker.Contains, id)
    75  
    76  	out, err = s.d.Cmd("image", "prune", "--force")
    77  	c.Assert(err, checker.IsNil)
    78  	c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id)
    79  
    80  	out, err = s.d.Cmd("images", "-q", "--no-trunc")
    81  	c.Assert(err, checker.IsNil)
    82  	c.Assert(strings.TrimSpace(out), checker.Contains, id)
    83  
    84  	out, err = s.d.Cmd("image", "prune", "--force", "--all")
    85  	c.Assert(err, checker.IsNil)
    86  	c.Assert(strings.TrimSpace(out), checker.Contains, id)
    87  
    88  	out, err = s.d.Cmd("images", "-q", "--no-trunc")
    89  	c.Assert(err, checker.IsNil)
    90  	c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id)
    91  }