diff options
| -rw-r--r-- | pkg/domain/infra/abi/cp.go | 14 | ||||
| -rw-r--r-- | test/e2e/build/Dockerfile.test-cp-root-dir | 2 | ||||
| -rw-r--r-- | test/e2e/cp_test.go | 38 |
3 files changed, 53 insertions, 1 deletions
diff --git a/pkg/domain/infra/abi/cp.go b/pkg/domain/infra/abi/cp.go index 7567d5a70..82b07e2e1 100644 --- a/pkg/domain/infra/abi/cp.go +++ b/pkg/domain/infra/abi/cp.go @@ -260,7 +260,19 @@ func containerCopy(srcPath, destPath, src, dest string, idMappingOpts storage.ID if srcfi.IsDir() { logrus.Debugf("copying %q to %q", srcPath+string(os.PathSeparator)+"*", dest+string(os.PathSeparator)+"*") if destDirIsExist && !strings.HasSuffix(src, fmt.Sprintf("%s.", string(os.PathSeparator))) { - destPath = filepath.Join(destPath, filepath.Base(srcPath)) + srcPathBase := filepath.Base(srcPath) + if !isFromHostToCtr { + pathArr := strings.SplitN(src, ":", 2) + if len(pathArr) != 2 { + return errors.Errorf("invalid arguments %s, you must specify source path", src) + } + if pathArr[1] == "/" { + // If `srcPath` is the root directory of the container, + // `srcPath` will be `.../${sha256_ID}/merged/`, so do not join it + srcPathBase = "" + } + } + destPath = filepath.Join(destPath, srcPathBase) } if err = copyWithTar(srcPath, destPath); err != nil { return errors.Wrapf(err, "error copying %q to %q", srcPath, dest) diff --git a/test/e2e/build/Dockerfile.test-cp-root-dir b/test/e2e/build/Dockerfile.test-cp-root-dir new file mode 100644 index 000000000..9f7de7c32 --- /dev/null +++ b/test/e2e/build/Dockerfile.test-cp-root-dir @@ -0,0 +1,2 @@ +FROM scratch +COPY Dockerfile.test-cp-root-dir / diff --git a/test/e2e/cp_test.go b/test/e2e/cp_test.go index 6ae54ba34..3f9b12e0a 100644 --- a/test/e2e/cp_test.go +++ b/test/e2e/cp_test.go @@ -296,4 +296,42 @@ var _ = Describe("Podman cp", func() { os.Remove("testfile1") }) + It("podman cp the root directory from the ctr to an existing directory on the host ", func() { + imgName := "test-cp-root-dir:latest" + DockerfileName := "Dockerfile.test-cp-root-dir" + ctrName := "test-container-cp-root" + + session := podmanTest.PodmanNoCache([]string{"build", "-f", "build/" + DockerfileName, "-t", imgName, "build/"}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + + testDirPath := filepath.Join(podmanTest.RunRoot, "TestDirForCp") + + session = podmanTest.Podman([]string{"create", "--name", ctrName, imgName, "dummy"}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + + err := os.Mkdir(testDirPath, 0755) + Expect(err).To(BeNil()) + defer os.RemoveAll(testDirPath) + + // Copy the root directory of the container to an existing directory + session = podmanTest.Podman([]string{"cp", ctrName + ":/", testDirPath}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + + // The file should be in the directory, + // not one layer too much of the directory called merged + checkFile := filepath.Join(testDirPath, DockerfileName) + _, err = os.Stat(checkFile) + Expect(err).To(BeNil()) + + session = podmanTest.Podman([]string{"container", "rm", ctrName}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + + session = podmanTest.PodmanNoCache([]string{"rmi", "-f", imgName}) + session.WaitWithDefaultTimeout() + Expect(session.ExitCode()).To(Equal(0)) + }) }) |