Merge pull request #2151 from QiWang19/cp

'podman cp' copy between host and container

test/e2e/cp_test.go

@@ -0,0 +1,115 @@
+// +build !remoteclient
+
+package integration
+
+import (
+	"fmt"
+	"io/ioutil"
+	"os"
+	"os/exec"
+	"path/filepath"
+
+	. "github.com/containers/libpod/test/utils"
+	. "github.com/onsi/ginkgo"
+	. "github.com/onsi/gomega"
+)
+
+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.RestoreAllArtifacts()
+	})
+
+	AfterEach(func() {
+		podmanTest.Cleanup()
+		f := CurrentGinkgoTestDescription()
+		timedResult := fmt.Sprintf("Test: %s completed in %f seconds", f.TestText, f.Duration.Seconds())
+		GinkgoWriter.Write([]byte(timedResult))
+	})
+
+	It("podman cp file", func() {
+		path, err := os.Getwd()
+		if err != nil {
+			os.Exit(1)
+		}
+		filePath := filepath.Join(path, "cp_test.txt")
+		fromHostToContainer := []byte("copy from host to container")
+		err = ioutil.WriteFile(filePath, fromHostToContainer, 0644)
+		if err != nil {
+			os.Exit(1)
+		}
+
+		session := podmanTest.Podman([]string{"create", ALPINE, "cat", "foo"})
+		session.WaitWithDefaultTimeout()
+		Expect(session.ExitCode()).To(Equal(0))
+		name := session.OutputToString()
+
+		session = podmanTest.Podman([]string{"cp", filepath.Join(path, "cp_test.txt"), name + ":foo"})
+		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"))
+	})
+
+	It("podman cp file to dir", func() {
+		path, err := os.Getwd()
+		if err != nil {
+			os.Exit(1)
+		}
+		filePath := filepath.Join(path, "cp_test.txt")
+		fromHostToContainer := []byte("copy from host to container directory")
+		err = ioutil.WriteFile(filePath, fromHostToContainer, 0644)
+		if err != nil {
+			os.Exit(1)
+		}
+		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"))
+	})
+})