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Merge pull request #3041 from QiWang19/cpdash

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implement cp reads tar file from stdin/to stdout
This commit is contained in:
OpenShift Merge Robot
2019-05-09 19:35:53 +02:00
committed by GitHub
parent d8a065dab3 4479b8eec3
commit d54a2d2f81
3 changed files with 126 additions and 34 deletions
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77
test/e2e/cp_test.go
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@ -7,6 +7,7 @@ import (
"os"
"os/exec"
"path/filepath"
"strings"
. "github.com/containers/libpod/test/utils"
. "github.com/onsi/ginkgo"
@ -58,21 +59,12 @@ var _ = Describe("Podman cp", func() {
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"start", "-a", name})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(Equal("copy from host to container"))
session = podmanTest.Podman([]string{"cp", name + ":foo", filepath.Join(path, "cp_from_container")})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
c := exec.Command("cat", filepath.Join(path, "cp_from_container"))
output, err := c.Output()
if err != nil {
os.Exit(1)
}
Expect(string(output)).To(Equal("copy from host to container"))
os.Remove("cp_from_container")
os.Remove("cp_test.txt")
})
It("podman cp file to dir", func() {
@ -89,28 +81,18 @@ var _ = Describe("Podman cp", func() {
session := podmanTest.Podman([]string{"create", ALPINE, "ls", "foodir/"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"ps", "-a", "-q"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
name := session.OutputToString()
session = podmanTest.Podman([]string{"cp", filepath.Join(path, "cp_test.txt"), name + ":foodir/"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"start", "-a", name})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(Equal("cp_test.txt"))
session = podmanTest.Podman([]string{"cp", name + ":foodir/cp_test.txt", path + "/receive/"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
c := exec.Command("cat", filepath.Join(path, "receive", "cp_test.txt"))
output, err := c.Output()
if err != nil {
os.Exit(1)
}
Expect(string(output)).To(Equal("copy from host to container directory"))
os.Remove("cp_test.txt")
os.RemoveAll("receive")
})
It("podman cp dir to dir", func() {
@ -132,17 +114,50 @@ var _ = Describe("Podman cp", func() {
session = podmanTest.Podman([]string{"cp", testDirPath, name + ":/foodir"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"start", "-a", name})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(len(session.OutputToStringArray())).To(Equal(0))
session = podmanTest.Podman([]string{"cp", testDirPath, name + ":/foodir"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"start", "-a", name})
os.RemoveAll(testDirPath)
})
It("podman cp stdin/stdout", func() {
path, err := os.Getwd()
if err != nil {
os.Exit(1)
}
testDirPath := filepath.Join(path, "TestDir")
err = os.Mkdir(testDirPath, 0777)
if err != nil {
os.Exit(1)
}
cmd := exec.Command("tar", "-zcvf", "file.tar.gz", testDirPath)
_, err = cmd.Output()
if err != nil {
os.Exit(1)
}
session := podmanTest.Podman([]string{"create", ALPINE, "ls", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(Equal("TestDir"))
name := session.OutputToString()
data, err := ioutil.ReadFile("foo.tar.gz")
reader := strings.NewReader(string(data))
cmd.Stdin = reader
session = podmanTest.Podman([]string{"cp", "-", name + ":/foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"cp", "file.tar.gz", name + ":/foo.tar.gz"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session = podmanTest.Podman([]string{"cp", name + ":/foo.tar.gz", "-"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
os.Remove("file.tar.gz")
os.RemoveAll(testDirPath)
})
})