github.com/glycerine/docker@v1.8.2/integration-cli/docker_cli_rm_test.go (about)

     1  package main
     2  
     3  import (
     4  	"os"
     5  	"strings"
     6  
     7  	"github.com/go-check/check"
     8  )
     9  
    10  func (s *DockerSuite) TestRmContainerWithRemovedVolume(c *check.C) {
    11  	testRequires(c, SameHostDaemon)
    12  
    13  	dockerCmd(c, "run", "--name", "losemyvolumes", "-v", "/tmp/testing:/test", "busybox", "true")
    14  
    15  	if err := os.Remove("/tmp/testing"); err != nil {
    16  		c.Fatal(err)
    17  	}
    18  
    19  	dockerCmd(c, "rm", "-v", "losemyvolumes")
    20  }
    21  
    22  func (s *DockerSuite) TestRmContainerWithVolume(c *check.C) {
    23  	dockerCmd(c, "run", "--name", "foo", "-v", "/srv", "busybox", "true")
    24  
    25  	dockerCmd(c, "rm", "-v", "foo")
    26  }
    27  
    28  func (s *DockerSuite) TestRmRunningContainer(c *check.C) {
    29  	createRunningContainer(c, "foo")
    30  
    31  	if _, _, err := dockerCmdWithError(c, "rm", "foo"); err == nil {
    32  		c.Fatalf("Expected error, can't rm a running container")
    33  	}
    34  }
    35  
    36  func (s *DockerSuite) TestRmForceRemoveRunningContainer(c *check.C) {
    37  	createRunningContainer(c, "foo")
    38  
    39  	// Stop then remove with -s
    40  	dockerCmd(c, "rm", "-f", "foo")
    41  }
    42  
    43  func (s *DockerSuite) TestRmContainerOrphaning(c *check.C) {
    44  
    45  	dockerfile1 := `FROM busybox:latest
    46  	ENTRYPOINT ["/bin/true"]`
    47  	img := "test-container-orphaning"
    48  	dockerfile2 := `FROM busybox:latest
    49  	ENTRYPOINT ["/bin/true"]
    50  	MAINTAINER Integration Tests`
    51  
    52  	// build first dockerfile
    53  	img1, err := buildImage(img, dockerfile1, true)
    54  	if err != nil {
    55  		c.Fatalf("Could not build image %s: %v", img, err)
    56  	}
    57  	// run container on first image
    58  	if out, _, err := dockerCmdWithError(c, "run", img); err != nil {
    59  		c.Fatalf("Could not run image %s: %v: %s", img, err, out)
    60  	}
    61  
    62  	// rebuild dockerfile with a small addition at the end
    63  	if _, err := buildImage(img, dockerfile2, true); err != nil {
    64  		c.Fatalf("Could not rebuild image %s: %v", img, err)
    65  	}
    66  	// try to remove the image, should error out.
    67  	if out, _, err := dockerCmdWithError(c, "rmi", img); err == nil {
    68  		c.Fatalf("Expected to error out removing the image, but succeeded: %s", out)
    69  	}
    70  
    71  	// check if we deleted the first image
    72  	out, _, err := dockerCmdWithError(c, "images", "-q", "--no-trunc")
    73  	if err != nil {
    74  		c.Fatalf("%v: %s", err, out)
    75  	}
    76  	if !strings.Contains(out, img1) {
    77  		c.Fatalf("Orphaned container (could not find %q in docker images): %s", img1, out)
    78  	}
    79  }
    80  
    81  func (s *DockerSuite) TestRmInvalidContainer(c *check.C) {
    82  	if out, _, err := dockerCmdWithError(c, "rm", "unknown"); err == nil {
    83  		c.Fatal("Expected error on rm unknown container, got none")
    84  	} else if !strings.Contains(out, "failed to remove containers") {
    85  		c.Fatalf("Expected output to contain 'failed to remove containers', got %q", out)
    86  	}
    87  }
    88  
    89  func createRunningContainer(c *check.C, name string) {
    90  	dockerCmd(c, "run", "-dt", "--name", name, "busybox", "top")
    91  }