mirror of
https://github.com/containers/podman
synced 2024-10-19 08:44:11 +00:00
4fa1fce930
Signed-off-by: Josh Soref <jsoref@users.noreply.github.com>
243 lines
8.4 KiB
Go
243 lines
8.4 KiB
Go
package integration
|
|
|
|
import (
|
|
"io/ioutil"
|
|
"os"
|
|
"os/exec"
|
|
"os/user"
|
|
"path/filepath"
|
|
|
|
. "github.com/containers/podman/v2/test/utils"
|
|
. "github.com/onsi/ginkgo"
|
|
. "github.com/onsi/gomega"
|
|
)
|
|
|
|
// NOTE: Only smoke tests. The system tests (i.e., "./test/system/*") take
|
|
// care of function and regression tests. Please consider adding system tests
|
|
// rather than e2e tests. System tests are used in RHEL gating.
|
|
|
|
var _ = Describe("Podman cp", func() {
|
|
var (
|
|
tempdir string
|
|
err error
|
|
podmanTest *PodmanTestIntegration
|
|
)
|
|
|
|
BeforeEach(func() {
|
|
tempdir, err = CreateTempDirInTempDir()
|
|
if err != nil {
|
|
os.Exit(1)
|
|
}
|
|
podmanTest = PodmanTestCreate(tempdir)
|
|
podmanTest.Setup()
|
|
podmanTest.SeedImages()
|
|
})
|
|
|
|
AfterEach(func() {
|
|
podmanTest.Cleanup()
|
|
f := CurrentGinkgoTestDescription()
|
|
processTestResult(f)
|
|
|
|
})
|
|
|
|
// Copy a file to the container, then back to the host and make sure
|
|
// that the contents match.
|
|
It("podman cp file", func() {
|
|
srcFile, err := ioutil.TempFile("", "")
|
|
Expect(err).To(BeNil())
|
|
defer srcFile.Close()
|
|
defer os.Remove(srcFile.Name())
|
|
|
|
originalContent := []byte("podman cp file test")
|
|
err = ioutil.WriteFile(srcFile.Name(), originalContent, 0644)
|
|
Expect(err).To(BeNil())
|
|
|
|
// Create a container. NOTE that container mustn't be running for copying.
|
|
session := podmanTest.Podman([]string{"create", ALPINE})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
name := session.OutputToString()
|
|
|
|
// Copy TO the container.
|
|
|
|
// Cannot copy to a nonexistent path (note the trailing "/").
|
|
session = podmanTest.Podman([]string{"cp", srcFile.Name(), name + ":foo/"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session).To(ExitWithError())
|
|
|
|
// The file will now be created (and written to).
|
|
session = podmanTest.Podman([]string{"cp", srcFile.Name(), name + ":foo"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
// Copy FROM the container.
|
|
|
|
destFile, err := ioutil.TempFile("", "")
|
|
Expect(err).To(BeNil())
|
|
defer destFile.Close()
|
|
defer os.Remove(destFile.Name())
|
|
|
|
session = podmanTest.Podman([]string{"cp", name + ":foo", destFile.Name()})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
session = podmanTest.Podman([]string{"start", name})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
// Now make sure the content matches.
|
|
roundtripContent, err := ioutil.ReadFile(destFile.Name())
|
|
Expect(err).To(BeNil())
|
|
Expect(roundtripContent).To(Equal(originalContent))
|
|
})
|
|
|
|
// Create a symlink in the container, use it as a copy destination and
|
|
// make sure that the link and the resolved path are accessible and
|
|
// give the right content.
|
|
It("podman cp symlink", func() {
|
|
srcFile, err := ioutil.TempFile("", "")
|
|
Expect(err).To(BeNil())
|
|
defer srcFile.Close()
|
|
defer os.Remove(srcFile.Name())
|
|
|
|
originalContent := []byte("podman cp symlink test")
|
|
err = ioutil.WriteFile(srcFile.Name(), originalContent, 0644)
|
|
Expect(err).To(BeNil())
|
|
|
|
session := podmanTest.Podman([]string{"run", "-d", ALPINE, "top"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
name := session.OutputToString()
|
|
|
|
session = podmanTest.Podman([]string{"exec", name, "ln", "-s", "/tmp", "/test"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
session = podmanTest.Podman([]string{"cp", "--pause=false", srcFile.Name(), name + ":/test"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
session = podmanTest.Podman([]string{"exec", name, "cat", "/tmp/" + filepath.Base(srcFile.Name())})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
Expect(session.OutputToString()).To(ContainSubstring(string(originalContent)))
|
|
|
|
session = podmanTest.Podman([]string{"exec", name, "cat", "/test/" + filepath.Base(srcFile.Name())})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
Expect(session.OutputToString()).To(ContainSubstring(string(originalContent)))
|
|
})
|
|
|
|
// Copy a file to a volume in the container. The tricky part is that
|
|
// containers mustn't be running for copying, so Podman has to do some
|
|
// intense Yoga and 1) detect volume paths on the container, 2) resolve
|
|
// the path to the volume's mount point on the host, and 3) copy the
|
|
// data to the volume and not the container.
|
|
It("podman cp volume", func() {
|
|
srcFile, err := ioutil.TempFile("", "")
|
|
Expect(err).To(BeNil())
|
|
defer srcFile.Close()
|
|
defer os.Remove(srcFile.Name())
|
|
|
|
originalContent := []byte("podman cp volume")
|
|
err = ioutil.WriteFile(srcFile.Name(), originalContent, 0644)
|
|
Expect(err).To(BeNil())
|
|
session := podmanTest.Podman([]string{"volume", "create", "data"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
session = podmanTest.Podman([]string{"create", "-v", "data:/data", "--name", "container1", ALPINE})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
session = podmanTest.Podman([]string{"cp", srcFile.Name(), "container1" + ":/data/file.txt"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
// Now get the volume's mount point, read the file and make
|
|
// sure the contents match.
|
|
session = podmanTest.Podman([]string{"volume", "inspect", "data", "--format", "{{.Mountpoint}}"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
volumeMountPoint := session.OutputToString()
|
|
copiedContent, err := ioutil.ReadFile(filepath.Join(volumeMountPoint, "file.txt"))
|
|
Expect(err).To(BeNil())
|
|
Expect(copiedContent).To(Equal(originalContent))
|
|
})
|
|
|
|
// Create another user in the container, let them create a file, copy
|
|
// it to the host and back to the container and make sure that we can
|
|
// access it, and (roughly) the right users own it.
|
|
It("podman cp from ctr chown ", func() {
|
|
srcFile, err := ioutil.TempFile("", "")
|
|
Expect(err).To(BeNil())
|
|
defer srcFile.Close()
|
|
defer os.Remove(srcFile.Name())
|
|
|
|
setup := podmanTest.RunTopContainer("testctr")
|
|
setup.WaitWithDefaultTimeout()
|
|
Expect(setup.ExitCode()).To(Equal(0))
|
|
|
|
session := podmanTest.Podman([]string{"exec", "testctr", "adduser", "-S", "testuser"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
session = podmanTest.Podman([]string{"exec", "-u", "testuser", "testctr", "touch", "/tmp/testfile"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
session = podmanTest.Podman([]string{"cp", "--pause=false", "testctr:/tmp/testfile", srcFile.Name()})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
// owner of the file copied to local machine is not testuser
|
|
u, err := user.Current()
|
|
Expect(err).To(BeNil())
|
|
cmd := exec.Command("ls", "-l", srcFile.Name())
|
|
cmdRet, err := cmd.Output()
|
|
Expect(err).To(BeNil())
|
|
Expect(string(cmdRet)).To(ContainSubstring(u.Username))
|
|
|
|
session = podmanTest.Podman([]string{"cp", "--pause=false", srcFile.Name(), "testctr:testfile2"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
// owner of the file copied to a container is the root user
|
|
session = podmanTest.Podman([]string{"exec", "-it", "testctr", "ls", "-l", "testfile2"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
Expect(session.OutputToString()).To(ContainSubstring("root"))
|
|
})
|
|
|
|
// Copy the root dir "/" of a container to the host.
|
|
It("podman cp the root directory from the ctr to an existing directory on the host ", func() {
|
|
container := "copyroottohost"
|
|
session := podmanTest.RunTopContainer(container)
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
session = podmanTest.Podman([]string{"exec", container, "touch", "/dummy.txt"})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
tmpDir, err := ioutil.TempDir("", "")
|
|
Expect(err).To(BeNil())
|
|
|
|
session = podmanTest.Podman([]string{"cp", container + ":/", tmpDir})
|
|
session.WaitWithDefaultTimeout()
|
|
Expect(session.ExitCode()).To(Equal(0))
|
|
|
|
cmd := exec.Command("ls", "-la", tmpDir)
|
|
output, err := cmd.Output()
|
|
lsOutput := string(output)
|
|
Expect(err).To(BeNil())
|
|
Expect(lsOutput).To(ContainSubstring("dummy.txt"))
|
|
Expect(lsOutput).To(ContainSubstring("tmp"))
|
|
Expect(lsOutput).To(ContainSubstring("etc"))
|
|
Expect(lsOutput).To(ContainSubstring("var"))
|
|
Expect(lsOutput).To(ContainSubstring("bin"))
|
|
Expect(lsOutput).To(ContainSubstring("usr"))
|
|
})
|
|
})
|