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moby--moby/integration-cli/docker_cli_import_test.go
Vincent Demeester 33968e6c7d
Remove pkg/integration and move it to testutil or integration-cli
Signed-off-by: Vincent Demeester <vincent@sbr.pm>
2016-12-30 18:26:34 +01:00

147 lines
5.4 KiB
Go

package main
import (
"bufio"
"compress/gzip"
"io/ioutil"
"os"
"os/exec"
"regexp"
"strings"
"github.com/docker/docker/integration-cli/checker"
"github.com/docker/docker/pkg/testutil"
icmd "github.com/docker/docker/pkg/testutil/cmd"
"github.com/go-check/check"
)
func (s *DockerSuite) TestImportDisplay(c *check.C) {
testRequires(c, DaemonIsLinux)
out, _ := dockerCmd(c, "run", "-d", "busybox", "true")
cleanedContainerID := strings.TrimSpace(out)
out, _, err := testutil.RunCommandPipelineWithOutput(
exec.Command(dockerBinary, "export", cleanedContainerID),
exec.Command(dockerBinary, "import", "-"),
)
c.Assert(err, checker.IsNil)
c.Assert(out, checker.Count, "\n", 1, check.Commentf("display is expected 1 '\\n' but didn't"))
image := strings.TrimSpace(out)
out, _ = dockerCmd(c, "run", "--rm", image, "true")
c.Assert(out, checker.Equals, "", check.Commentf("command output should've been nothing."))
}
func (s *DockerSuite) TestImportBadURL(c *check.C) {
out, _, err := dockerCmdWithError("import", "http://nourl/bad")
c.Assert(err, checker.NotNil, check.Commentf("import was supposed to fail but didn't"))
// Depending on your system you can get either of these errors
if !strings.Contains(out, "dial tcp") &&
!strings.Contains(out, "ApplyLayer exit status 1 stdout: stderr: archive/tar: invalid tar header") &&
!strings.Contains(out, "Error processing tar file") {
c.Fatalf("expected an error msg but didn't get one.\nErr: %v\nOut: %v", err, out)
}
}
func (s *DockerSuite) TestImportFile(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "--name", "test-import", "busybox", "true")
temporaryFile, err := ioutil.TempFile("", "exportImportTest")
c.Assert(err, checker.IsNil, check.Commentf("failed to create temporary file"))
defer os.Remove(temporaryFile.Name())
icmd.RunCmd(icmd.Cmd{
Command: []string{dockerBinary, "export", "test-import"},
Stdout: bufio.NewWriter(temporaryFile),
}).Assert(c, icmd.Success)
out, _ := dockerCmd(c, "import", temporaryFile.Name())
c.Assert(out, checker.Count, "\n", 1, check.Commentf("display is expected 1 '\\n' but didn't"))
image := strings.TrimSpace(out)
out, _ = dockerCmd(c, "run", "--rm", image, "true")
c.Assert(out, checker.Equals, "", check.Commentf("command output should've been nothing."))
}
func (s *DockerSuite) TestImportGzipped(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "--name", "test-import", "busybox", "true")
temporaryFile, err := ioutil.TempFile("", "exportImportTest")
c.Assert(err, checker.IsNil, check.Commentf("failed to create temporary file"))
defer os.Remove(temporaryFile.Name())
w := gzip.NewWriter(temporaryFile)
icmd.RunCmd(icmd.Cmd{
Command: []string{dockerBinary, "export", "test-import"},
Stdout: w,
}).Assert(c, icmd.Success)
c.Assert(w.Close(), checker.IsNil, check.Commentf("failed to close gzip writer"))
temporaryFile.Close()
out, _ := dockerCmd(c, "import", temporaryFile.Name())
c.Assert(out, checker.Count, "\n", 1, check.Commentf("display is expected 1 '\\n' but didn't"))
image := strings.TrimSpace(out)
out, _ = dockerCmd(c, "run", "--rm", image, "true")
c.Assert(out, checker.Equals, "", check.Commentf("command output should've been nothing."))
}
func (s *DockerSuite) TestImportFileWithMessage(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "--name", "test-import", "busybox", "true")
temporaryFile, err := ioutil.TempFile("", "exportImportTest")
c.Assert(err, checker.IsNil, check.Commentf("failed to create temporary file"))
defer os.Remove(temporaryFile.Name())
icmd.RunCmd(icmd.Cmd{
Command: []string{dockerBinary, "export", "test-import"},
Stdout: bufio.NewWriter(temporaryFile),
}).Assert(c, icmd.Success)
message := "Testing commit message"
out, _ := dockerCmd(c, "import", "-m", message, temporaryFile.Name())
c.Assert(out, checker.Count, "\n", 1, check.Commentf("display is expected 1 '\\n' but didn't"))
image := strings.TrimSpace(out)
out, _ = dockerCmd(c, "history", image)
split := strings.Split(out, "\n")
c.Assert(split, checker.HasLen, 3, check.Commentf("expected 3 lines from image history"))
r := regexp.MustCompile("[\\s]{2,}")
split = r.Split(split[1], -1)
c.Assert(message, checker.Equals, split[3], check.Commentf("didn't get expected value in commit message"))
out, _ = dockerCmd(c, "run", "--rm", image, "true")
c.Assert(out, checker.Equals, "", check.Commentf("command output should've been nothing"))
}
func (s *DockerSuite) TestImportFileNonExistentFile(c *check.C) {
_, _, err := dockerCmdWithError("import", "example.com/myImage.tar")
c.Assert(err, checker.NotNil, check.Commentf("import non-existing file must failed"))
}
func (s *DockerSuite) TestImportWithQuotedChanges(c *check.C) {
testRequires(c, DaemonIsLinux)
dockerCmd(c, "run", "--name", "test-import", "busybox", "true")
temporaryFile, err := ioutil.TempFile("", "exportImportTest")
c.Assert(err, checker.IsNil, check.Commentf("failed to create temporary file"))
defer os.Remove(temporaryFile.Name())
result := icmd.RunCmd(icmd.Cmd{
Command: binaryWithArgs("export", "test-import"),
Stdout: bufio.NewWriter(temporaryFile),
})
c.Assert(result, icmd.Matches, icmd.Success)
result = dockerCmdWithResult("import", "-c", `ENTRYPOINT ["/bin/sh", "-c"]`, temporaryFile.Name())
c.Assert(result, icmd.Matches, icmd.Success)
image := strings.TrimSpace(result.Stdout())
result = dockerCmdWithResult("run", "--rm", image, "true")
c.Assert(result, icmd.Matches, icmd.Expected{Out: icmd.None})
}