github.com/containerd/nerdctl@v1.7.7/cmd/nerdctl/image_remove_linux_test.go (about)

     1  /*
     2     Copyright The containerd Authors.
     3  
     4     Licensed under the Apache License, Version 2.0 (the "License");
     5     you may not use this file except in compliance with the License.
     6     You may obtain a copy of the License at
     7  
     8         http://www.apache.org/licenses/LICENSE-2.0
     9  
    10     Unless required by applicable law or agreed to in writing, software
    11     distributed under the License is distributed on an "AS IS" BASIS,
    12     WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13     See the License for the specific language governing permissions and
    14     limitations under the License.
    15  */
    16  
    17  package main
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/containerd/nerdctl/pkg/testutil"
    23  )
    24  
    25  func TestRemoveImage(t *testing.T) {
    26  	base := testutil.NewBase(t)
    27  	tID := testutil.Identifier(t)
    28  	base.Cmd("image", "prune", "--force", "--all").AssertOK()
    29  
    30  	// ignore error
    31  	base.Cmd("rmi", "-f", tID).AssertOK()
    32  
    33  	base.Cmd("run", "--name", tID, testutil.CommonImage).AssertOK()
    34  	defer base.Cmd("rm", "-f", tID).AssertOK()
    35  
    36  	base.Cmd("rmi", testutil.CommonImage).AssertFail()
    37  	defer base.Cmd("rmi", "-f", testutil.CommonImage).Run()
    38  	base.Cmd("rmi", "-f", testutil.CommonImage).AssertOK()
    39  
    40  	base.Cmd("images").AssertNoOut(testutil.ImageRepo(testutil.CommonImage))
    41  }
    42  
    43  func TestRemoveRunningImage(t *testing.T) {
    44  	// If an image is associated with a running/paused containers, `docker rmi -f imageName`
    45  	// untags `imageName` (left a `<none>` image) without deletion; `docker rmi -rf imageID` fails.
    46  	// In both cases, `nerdctl rmi -f` will fail.
    47  	testutil.DockerIncompatible(t)
    48  	base := testutil.NewBase(t)
    49  	tID := testutil.Identifier(t)
    50  
    51  	base.Cmd("run", "--name", tID, "-d", testutil.CommonImage, "sleep", "infinity").AssertOK()
    52  	defer base.Cmd("rm", "-f", tID).AssertOK()
    53  
    54  	base.Cmd("rmi", testutil.CommonImage).AssertFail()
    55  	base.Cmd("rmi", "-f", testutil.CommonImage).AssertFail()
    56  	base.Cmd("images").AssertOutContains(testutil.ImageRepo(testutil.CommonImage))
    57  
    58  	base.Cmd("kill", tID).AssertOK()
    59  	base.Cmd("rmi", testutil.CommonImage).AssertFail()
    60  	base.Cmd("rmi", "-f", testutil.CommonImage).AssertOK()
    61  	base.Cmd("images").AssertNoOut(testutil.ImageRepo(testutil.CommonImage))
    62  }
    63  
    64  func TestRemovePausedImage(t *testing.T) {
    65  	// If an image is associated with a running/paused containers, `docker rmi -f imageName`
    66  	// untags `imageName` (left a `<none>` image) without deletion; `docker rmi -rf imageID` fails.
    67  	// In both cases, `nerdctl rmi -f` will fail.
    68  	testutil.DockerIncompatible(t)
    69  	base := testutil.NewBase(t)
    70  	switch base.Info().CgroupDriver {
    71  	case "none", "":
    72  		t.Skip("requires cgroup (for pausing)")
    73  	}
    74  	tID := testutil.Identifier(t)
    75  
    76  	base.Cmd("run", "--name", tID, "-d", testutil.CommonImage, "sleep", "infinity").AssertOK()
    77  	base.Cmd("pause", tID).AssertOK()
    78  	defer base.Cmd("rm", "-f", tID).AssertOK()
    79  
    80  	base.Cmd("rmi", testutil.CommonImage).AssertFail()
    81  	base.Cmd("rmi", "-f", testutil.CommonImage).AssertFail()
    82  	base.Cmd("images").AssertOutContains(testutil.ImageRepo(testutil.CommonImage))
    83  
    84  	base.Cmd("kill", tID).AssertOK()
    85  	base.Cmd("rmi", testutil.CommonImage).AssertFail()
    86  	base.Cmd("rmi", "-f", testutil.CommonImage).AssertOK()
    87  	base.Cmd("images").AssertNoOut(testutil.ImageRepo(testutil.CommonImage))
    88  }
    89  
    90  func TestRemoveImageWithCreatedContainer(t *testing.T) {
    91  	base := testutil.NewBase(t)
    92  	tID := testutil.Identifier(t)
    93  
    94  	base.Cmd("pull", testutil.AlpineImage).AssertOK()
    95  	base.Cmd("pull", testutil.NginxAlpineImage).AssertOK()
    96  
    97  	base.Cmd("create", "--name", tID, testutil.AlpineImage, "sleep", "infinity").AssertOK()
    98  	defer base.Cmd("rm", "-f", tID).AssertOK()
    99  
   100  	base.Cmd("rmi", testutil.AlpineImage).AssertFail()
   101  	base.Cmd("rmi", "-f", testutil.AlpineImage).AssertOK()
   102  	base.Cmd("images").AssertNoOut(testutil.ImageRepo(testutil.AlpineImage))
   103  
   104  	// a created container with removed image doesn't impact other `rmi` command
   105  	base.Cmd("rmi", "-f", testutil.NginxAlpineImage).AssertOK()
   106  	base.Cmd("images").AssertNoOut(testutil.ImageRepo(testutil.NginxAlpineImage))
   107  }