github.com/fabiokung/docker@v0.11.2-0.20170222101415-4534dcd49497/integration-cli/docker_cli_prune_unix_test.go (about)

     1  // +build !windows
     2  
     3  package main
     4  
     5  import (
     6  	"strconv"
     7  	"strings"
     8  	"time"
     9  
    10  	"github.com/docker/docker/integration-cli/checker"
    11  	"github.com/docker/docker/integration-cli/daemon"
    12  	"github.com/go-check/check"
    13  )
    14  
    15  func pruneNetworkAndVerify(c *check.C, d *daemon.Swarm, kept, pruned []string) {
    16  	_, err := d.Cmd("network", "prune", "--force")
    17  	c.Assert(err, checker.IsNil)
    18  	out, err := d.Cmd("network", "ls", "--format", "{{.Name}}")
    19  	c.Assert(err, checker.IsNil)
    20  	for _, s := range kept {
    21  		c.Assert(out, checker.Contains, s)
    22  	}
    23  	for _, s := range pruned {
    24  		c.Assert(out, checker.Not(checker.Contains), s)
    25  	}
    26  }
    27  
    28  func (s *DockerSwarmSuite) TestPruneNetwork(c *check.C) {
    29  	d := s.AddDaemon(c, true, true)
    30  	_, err := d.Cmd("network", "create", "n1") // used by container (testprune)
    31  	c.Assert(err, checker.IsNil)
    32  	_, err = d.Cmd("network", "create", "n2")
    33  	c.Assert(err, checker.IsNil)
    34  	_, err = d.Cmd("network", "create", "n3", "--driver", "overlay") // used by service (testprunesvc)
    35  	c.Assert(err, checker.IsNil)
    36  	_, err = d.Cmd("network", "create", "n4", "--driver", "overlay")
    37  	c.Assert(err, checker.IsNil)
    38  
    39  	cName := "testprune"
    40  	_, err = d.Cmd("run", "-d", "--name", cName, "--net", "n1", "busybox", "top")
    41  	c.Assert(err, checker.IsNil)
    42  
    43  	serviceName := "testprunesvc"
    44  	replicas := 1
    45  	out, err := d.Cmd("service", "create", "--name", serviceName,
    46  		"--replicas", strconv.Itoa(replicas),
    47  		"--network", "n3",
    48  		"busybox", "top")
    49  	c.Assert(err, checker.IsNil)
    50  	c.Assert(strings.TrimSpace(out), checker.Not(checker.Equals), "")
    51  	waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, replicas+1)
    52  
    53  	// prune and verify
    54  	pruneNetworkAndVerify(c, d, []string{"n1", "n3"}, []string{"n2", "n4"})
    55  
    56  	// remove containers, then prune and verify again
    57  	_, err = d.Cmd("rm", "-f", cName)
    58  	c.Assert(err, checker.IsNil)
    59  	_, err = d.Cmd("service", "rm", serviceName)
    60  	c.Assert(err, checker.IsNil)
    61  	waitAndAssert(c, defaultReconciliationTimeout, d.CheckActiveContainerCount, checker.Equals, 0)
    62  	pruneNetworkAndVerify(c, d, []string{}, []string{"n1", "n3"})
    63  }
    64  
    65  func (s *DockerDaemonSuite) TestPruneImageDangling(c *check.C) {
    66  	s.d.StartWithBusybox(c)
    67  
    68  	out, _, err := s.d.BuildImageWithOut("test",
    69  		`FROM busybox
    70                   LABEL foo=bar`, true, "-q")
    71  	c.Assert(err, checker.IsNil)
    72  	id := strings.TrimSpace(out)
    73  
    74  	out, err = s.d.Cmd("images", "-q", "--no-trunc")
    75  	c.Assert(err, checker.IsNil)
    76  	c.Assert(strings.TrimSpace(out), checker.Contains, id)
    77  
    78  	out, err = s.d.Cmd("image", "prune", "--force")
    79  	c.Assert(err, checker.IsNil)
    80  	c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id)
    81  
    82  	out, err = s.d.Cmd("images", "-q", "--no-trunc")
    83  	c.Assert(err, checker.IsNil)
    84  	c.Assert(strings.TrimSpace(out), checker.Contains, id)
    85  
    86  	out, err = s.d.Cmd("image", "prune", "--force", "--all")
    87  	c.Assert(err, checker.IsNil)
    88  	c.Assert(strings.TrimSpace(out), checker.Contains, id)
    89  
    90  	out, err = s.d.Cmd("images", "-q", "--no-trunc")
    91  	c.Assert(err, checker.IsNil)
    92  	c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id)
    93  }
    94  
    95  func (s *DockerSuite) TestPruneContainerUntil(c *check.C) {
    96  	out, _ := dockerCmd(c, "run", "-d", "busybox")
    97  	id1 := strings.TrimSpace(out)
    98  	c.Assert(waitExited(id1, 5*time.Second), checker.IsNil)
    99  
   100  	until := daemonUnixTime(c)
   101  
   102  	out, _ = dockerCmd(c, "run", "-d", "busybox")
   103  	id2 := strings.TrimSpace(out)
   104  	c.Assert(waitExited(id2, 5*time.Second), checker.IsNil)
   105  
   106  	out, _ = dockerCmd(c, "container", "prune", "--force", "--filter", "until="+until)
   107  	c.Assert(strings.TrimSpace(out), checker.Contains, id1)
   108  	c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id2)
   109  
   110  	out, _ = dockerCmd(c, "ps", "-a", "-q", "--no-trunc")
   111  	c.Assert(strings.TrimSpace(out), checker.Not(checker.Contains), id1)
   112  	c.Assert(strings.TrimSpace(out), checker.Contains, id2)
   113  }