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-rw-r--r--test/e2e/common_test.go2
-rw-r--r--test/e2e/cp_test.go322
-rw-r--r--test/system/065-cp.bats397
3 files changed, 484 insertions, 237 deletions
diff --git a/test/e2e/common_test.go b/test/e2e/common_test.go
index 16d8bb770..d7bbdc633 100644
--- a/test/e2e/common_test.go
+++ b/test/e2e/common_test.go
@@ -317,7 +317,7 @@ func (p *PodmanTestIntegration) createArtifact(image string) {
fmt.Printf("Caching %s at %s...", image, destName)
if _, err := os.Stat(destName); os.IsNotExist(err) {
pull := p.PodmanNoCache([]string{"pull", image})
- pull.Wait(90)
+ pull.Wait(240)
Expect(pull.ExitCode()).To(Equal(0))
save := p.PodmanNoCache([]string{"save", "-o", destName, image})
diff --git a/test/e2e/cp_test.go b/test/e2e/cp_test.go
index c1d3be5ab..33908b60e 100644
--- a/test/e2e/cp_test.go
+++ b/test/e2e/cp_test.go
@@ -4,14 +4,18 @@ import (
"io/ioutil"
"os"
"os/exec"
+ "os/user"
"path/filepath"
- "strings"
. "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
@@ -37,240 +41,108 @@ var _ = Describe("Podman cp", func() {
})
+ // Copy a file to the container, then back to the host and make sure
+ // that the contents match.
It("podman cp file", func() {
- srcPath := filepath.Join(podmanTest.RunRoot, "cp_test.txt")
- dstPath := filepath.Join(podmanTest.RunRoot, "cp_from_container")
- fromHostToContainer := []byte("copy from host to container")
-
- session := podmanTest.Podman([]string{"create", ALPINE, "cat", "foo"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
- name := session.OutputToString()
-
- err := ioutil.WriteFile(srcPath, fromHostToContainer, 0644)
+ srcFile, err := ioutil.TempFile("", "")
Expect(err).To(BeNil())
+ defer srcFile.Close()
+ defer os.Remove(srcFile.Name())
- session = podmanTest.Podman([]string{"cp", srcPath, name + ":foo/"})
- session.WaitWithDefaultTimeout()
- Expect(session).To(ExitWithError())
-
- session = podmanTest.Podman([]string{"cp", srcPath, name + ":foo"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
-
- session = podmanTest.Podman([]string{"cp", name + ":foo", dstPath})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
-
- session = podmanTest.Podman([]string{"start", name})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
- })
-
- It("podman cp file to dir", func() {
- name := "testctr"
- setup := podmanTest.RunTopContainer(name)
- setup.WaitWithDefaultTimeout()
- Expect(setup.ExitCode()).To(Equal(0))
-
- srcPath := "/tmp/cp_test.txt"
- fromHostToContainer := []byte("copy from host to container directory")
- err := ioutil.WriteFile(srcPath, fromHostToContainer, 0644)
+ originalContent := []byte("podman cp file test")
+ err = ioutil.WriteFile(srcFile.Name(), originalContent, 0644)
Expect(err).To(BeNil())
- session := podmanTest.Podman([]string{"exec", name, "mkdir", "foodir"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
-
- session = podmanTest.Podman([]string{"cp", srcPath, name + ":foodir/"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
-
- session = podmanTest.Podman([]string{"exec", name, "ls", "foodir/cp_test.txt"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
-
- os.Remove("/tmp/cp_test.txt")
- })
-
- It("podman cp dir to dir", func() {
- testDirPath := filepath.Join(podmanTest.RunRoot, "TestDir1")
-
- session := podmanTest.Podman([]string{"create", ALPINE, "ls", "/foodir"})
+ // 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()
- err := os.Mkdir(testDirPath, 0755)
- Expect(err).To(BeNil())
- defer os.RemoveAll(testDirPath)
-
- session = podmanTest.Podman([]string{"cp", testDirPath, name + ":/foodir"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
-
- session = podmanTest.Podman([]string{"cp", testDirPath, name + ":/foodir"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
-
- testctr := "testctr"
- setup := podmanTest.RunTopContainer(testctr)
- setup.WaitWithDefaultTimeout()
- Expect(setup.ExitCode()).To(Equal(0))
+ // Copy TO the container.
- session = podmanTest.Podman([]string{"exec", testctr, "mkdir", "foo"})
+ // Cannot copy to a non-existent path (note the trailing "/").
+ session = podmanTest.Podman([]string{"cp", srcFile.Name(), name + ":foo/"})
session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
-
- session = podmanTest.Podman([]string{"cp", testDirPath + "/.", testctr + ":/foo"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
- session = podmanTest.Podman([]string{"exec", testctr, "ls", "foo"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
- Expect(len(session.OutputToString())).To(Equal(0))
+ Expect(session).To(ExitWithError())
- session = podmanTest.Podman([]string{"cp", testctr + ":/foo/.", testDirPath})
+ // 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))
- cmd := exec.Command("ls", testDirPath)
- res, err := cmd.Output()
- Expect(err).To(BeNil())
- Expect(len(res)).To(Equal(0))
- })
- It("podman cp stdin/stdout", func() {
- SkipIfRemote("FIXME: podman-remote cp not implemented yet")
- session := podmanTest.Podman([]string{"create", ALPINE, "ls", "foo"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
- name := session.OutputToString()
+ // Copy FROM the container.
- testDirPath := filepath.Join(podmanTest.RunRoot, "TestDir2")
- err := os.Mkdir(testDirPath, 0755)
- Expect(err).To(BeNil())
- defer os.RemoveAll(testDirPath)
- cmd := exec.Command("tar", "-zcvf", "file.tar.gz", testDirPath)
- _, err = cmd.Output()
+ destFile, err := ioutil.TempFile("", "")
Expect(err).To(BeNil())
+ defer destFile.Close()
+ defer os.Remove(destFile.Name())
- data, err := ioutil.ReadFile("foo.tar.gz")
- reader := strings.NewReader(string(data))
- cmd.Stdin = reader
- session = podmanTest.Podman([]string{"cp", "-", name + ":/foo"})
+ session = podmanTest.Podman([]string{"cp", name + ":foo", destFile.Name()})
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")
- })
-
- It("podman cp tar", func() {
- testctr := "testctr"
- setup := podmanTest.RunTopContainer(testctr)
- setup.WaitWithDefaultTimeout()
- Expect(setup.ExitCode()).To(Equal(0))
-
- session := podmanTest.Podman([]string{"exec", testctr, "mkdir", "foo"})
+ session = podmanTest.Podman([]string{"start", name})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
- path, err := os.Getwd()
- Expect(err).To(BeNil())
- testDirPath := filepath.Join(path, "TestDir3")
- err = os.Mkdir(testDirPath, 0777)
+ // Now make sure the content matches.
+ roundtripContent, err := ioutil.ReadFile(destFile.Name())
Expect(err).To(BeNil())
- defer os.RemoveAll(testDirPath)
- cmd := exec.Command("tar", "-cvf", "file.tar", testDirPath)
- _, err = cmd.Output()
- Expect(err).To(BeNil())
-
- session = podmanTest.Podman([]string{"cp", "file.tar", "testctr:/foo/"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
-
- session = podmanTest.Podman([]string{"exec", testctr, "ls", "-l", "foo"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
- Expect(session.OutputToString()).To(ContainSubstring("file.tar"))
-
- os.Remove("file.tar")
+ Expect(roundtripContent).To(Equal(originalContent))
})
- It("podman cp tar --extract", func() {
- testctr := "testctr"
- setup := podmanTest.RunTopContainer(testctr)
- setup.WaitWithDefaultTimeout()
- Expect(setup.ExitCode()).To(Equal(0))
-
- session := podmanTest.Podman([]string{"exec", testctr, "mkdir", "/foo"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
-
- path, err := os.Getwd()
- Expect(err).To(BeNil())
- testDirPath := filepath.Join(path, "TestDir4")
- err = os.Mkdir(testDirPath, 0777)
- Expect(err).To(BeNil())
- defer os.RemoveAll(testDirPath)
- f, err := os.Create(filepath.Join(testDirPath, "a.txt"))
- Expect(err).To(BeNil())
- _, err = f.Write([]byte("Hello World!!!\n"))
- f.Close()
- cmd := exec.Command("tar", "-cvf", "file.tar", "TestDir4")
- exec.Command("tar", "-cvf", "/home/mvasek/file.tar", testDirPath)
- _, err = cmd.Output()
+ // 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 os.Remove("file.tar")
+ defer srcFile.Close()
+ defer os.Remove(srcFile.Name())
- session = podmanTest.Podman([]string{"cp", "--extract", "file.tar", "testctr:/foo/"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
-
- session = podmanTest.Podman([]string{"exec", testctr, "cat", "/foo/TestDir4/a.txt"})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
- Expect(session.OutputToString()).To(ContainSubstring("Hello World!!!"))
- })
+ originalContent := []byte("podman cp symlink test")
+ err = ioutil.WriteFile(srcFile.Name(), originalContent, 0644)
+ Expect(err).To(BeNil())
- It("podman cp symlink", func() {
session := podmanTest.Podman([]string{"run", "-d", ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
name := session.OutputToString()
- srcPath := filepath.Join(podmanTest.RunRoot, "cp_test.txt")
- fromHostToContainer := []byte("copy from host to container")
- err := ioutil.WriteFile(srcPath, fromHostToContainer, 0644)
- Expect(err).To(BeNil())
-
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", srcPath, name + ":/test"})
+ session = podmanTest.Podman([]string{"cp", "--pause=false", srcFile.Name(), name + ":/test"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
- _, err = os.Stat("/tmp/cp_test.txt")
- Expect(err).To(Not(BeNil()))
-
- session = podmanTest.Podman([]string{"exec", name, "ln", "-s", "/tmp/nonesuch", "/test1"})
+ 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{"cp", "--pause=false", srcPath, name + ":/test1/"})
+ session = podmanTest.Podman([]string{"exec", name, "cat", "/test/" + filepath.Base(srcFile.Name())})
session.WaitWithDefaultTimeout()
- Expect(session).To(ExitWithError())
-
+ 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))
@@ -279,23 +151,31 @@ var _ = Describe("Podman cp", func() {
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
- err = ioutil.WriteFile("cp_vol", []byte("copy to the volume"), 0644)
- if err != nil {
- os.Exit(1)
- }
- session = podmanTest.Podman([]string{"cp", "cp_vol", "container1" + ":/data/cp_vol1"})
+ session = podmanTest.Podman([]string{"cp", srcFile.Name(), "container1" + ":/data/file.txt"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
- session = podmanTest.Podman([]string{"cp", "container1" + ":/data/cp_vol1", "cp_vol2"})
+ // 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))
- os.Remove("cp_vol")
- os.Remove("cp_vol2")
+ 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))
@@ -308,17 +188,19 @@ var _ = Describe("Podman cp", func() {
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
- session = podmanTest.Podman([]string{"cp", "--pause=false", "testctr:/tmp/testfile", "testfile1"})
+ 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
- cmd := exec.Command("ls", "-l", "testfile1")
+ u, err := user.Current()
+ Expect(err).To(BeNil())
+ cmd := exec.Command("ls", "-l", srcFile.Name())
cmdRet, err := cmd.Output()
Expect(err).To(BeNil())
- Expect(strings.Contains(string(cmdRet), "testuser")).To(BeFalse())
+ Expect(string(cmdRet)).To(ContainSubstring(u.Username))
- session = podmanTest.Podman([]string{"cp", "--pause=false", "testfile1", "testctr:testfile2"})
+ session = podmanTest.Podman([]string{"cp", "--pause=false", srcFile.Name(), "testctr:testfile2"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
@@ -327,45 +209,35 @@ var _ = Describe("Podman cp", func() {
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("root"))
-
- 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.Podman([]string{"build", "-f", "build/" + DockerfileName, "-t", imgName, "build/"})
+ // 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))
- testDirPath := filepath.Join(podmanTest.RunRoot, "TestDirForCp")
-
- session = podmanTest.Podman([]string{"create", "--name", ctrName, imgName, "dummy"})
+ session = podmanTest.Podman([]string{"exec", container, "touch", "/dummy.txt"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
- err := os.Mkdir(testDirPath, 0755)
+ tmpDir, err := ioutil.TempDir("", "")
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 = podmanTest.Podman([]string{"cp", container + ":/", tmpDir})
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)
+ cmd := exec.Command("ls", "-la", tmpDir)
+ output, err := cmd.Output()
+ lsOutput := string(output)
Expect(err).To(BeNil())
-
- session = podmanTest.Podman([]string{"container", "rm", ctrName})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
-
- session = podmanTest.Podman([]string{"rmi", "-f", imgName})
- session.WaitWithDefaultTimeout()
- Expect(session.ExitCode()).To(Equal(0))
+ 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"))
})
})
diff --git a/test/system/065-cp.bats b/test/system/065-cp.bats
index 6bf897790..43bdf217d 100644
--- a/test/system/065-cp.bats
+++ b/test/system/065-cp.bats
@@ -7,6 +7,290 @@
load helpers
+@test "podman cp file from host to container" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ srcdir=$PODMAN_TMPDIR/cp-test-file-host-to-ctr
+ mkdir -p $srcdir
+ local -a randomcontent=(
+ random-0-$(random_string 10)
+ random-1-$(random_string 15)
+ random-2-$(random_string 20)
+ )
+ echo "${randomcontent[0]}" > $srcdir/hostfile0
+ echo "${randomcontent[1]}" > $srcdir/hostfile1
+ echo "${randomcontent[2]}" > $srcdir/hostfile2
+
+ run_podman run -d --name cpcontainer --workdir=/srv $IMAGE sleep infinity
+ run_podman exec cpcontainer mkdir /srv/subdir
+
+ # format is: <id> | <destination arg to cp> | <full dest path> | <test name>
+ # where:
+ # id is 0-2, one of the random strings/files
+ # dest arg is the right-hand argument to 'podman cp' (may be implicit)
+ # dest path is the full explicit path we expect to see
+ # test name is a short description of what we're testing here
+ tests="
+0 | / | /hostfile0 | copy to root
+0 | /anotherbase.txt | /anotherbase.txt | copy to root, new name
+0 | /tmp | /tmp/hostfile0 | copy to /tmp
+1 | /tmp/ | /tmp/hostfile1 | copy to /tmp/
+2 | /tmp/. | /tmp/hostfile2 | copy to /tmp/.
+0 | /tmp/hostfile2 | /tmp/hostfile2 | overwrite previous copy
+0 | /tmp/anotherbase.txt | /tmp/anotherbase.txt | copy to /tmp, new name
+0 | . | /srv/hostfile0 | copy to workdir (rel path), new name
+1 | ./ | /srv/hostfile1 | copy to workdir (rel path), new name
+0 | anotherbase.txt | /srv/anotherbase.txt | copy to workdir (rel path), new name
+0 | subdir | /srv/subdir/hostfile0 | copy to workdir/subdir
+"
+
+ # Copy one of the files into container, exec+cat, confirm the file
+ # is there and matches what we expect
+ while read id dest dest_fullname description; do
+ run_podman cp $srcdir/hostfile$id cpcontainer:$dest
+ run_podman exec cpcontainer cat $dest_fullname
+ is "$output" "${randomcontent[$id]}" "$description (cp -> ctr:$dest)"
+ done < <(parse_table "$tests")
+
+ # Host path does not exist.
+ run_podman 125 cp $srcdir/IdoNotExist cpcontainer:/tmp
+ is "$output" 'Error: ".*/IdoNotExist" could not be found on the host' \
+ "copy nonexistent host path"
+
+ # Container path does not exist. Notice that the error message shows how
+ # the specified container is resolved.
+ run_podman 125 cp $srcdir/hostfile0 cpcontainer:/IdoNotExist/
+ is "$output" 'Error: "/IdoNotExist/" could not be found on container.*(resolved to .*/IdoNotExist.*' \
+ "copy into nonexistent path in container"
+
+ run_podman rm -f cpcontainer
+}
+
+
+@test "podman cp --extract=true tar archive to container" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ # Create tempfile with random name and content
+ dirname=cp-test-extract
+ srcdir=$PODMAN_TMPDIR/$dirname
+ mkdir -p $srcdir
+ rand_filename=$(random_string 20)
+ rand_content=$(random_string 50)
+ echo $rand_content > $srcdir/$rand_filename
+ chmod 644 $srcdir/$rand_filename
+
+ # Now tar it up!
+ tar_file=$PODMAN_TMPDIR/archive.tar.gz
+ tar -C $PODMAN_TMPDIR -zvcf $tar_file $dirname
+
+ run_podman run -d --name cpcontainer $IMAGE sleep infinity
+
+ # First just copy without extracting the archive.
+ run_podman cp $tar_file cpcontainer:/tmp
+ # Now remove the archive which will also test if it exists and is a file.
+ # To save expensive exec'ing, create a file for the next tests.
+ run_podman exec cpcontainer sh -c "rm /tmp/archive.tar.gz; touch /tmp/file.txt"
+
+ # Now copy with extracting the archive. NOTE that Podman should
+ # auto-decompress the file if needed.
+ run_podman cp --extract=true $tar_file cpcontainer:/tmp
+ run_podman exec cpcontainer cat /tmp/$dirname/$rand_filename
+ is "$output" "$rand_content"
+
+ # Test extract on non archive.
+ run_podman cp --extract=true $srcdir/$rand_filename cpcontainer:/foo.txt
+
+ # Cannot extract an archive to a file!
+ run_podman 125 cp --extract=true $tar_file cpcontainer:/tmp/file.txt
+ is "$output" 'Error: cannot extract archive .* to file "/tmp/file.txt"'
+
+ run_podman rm -f cpcontainer
+}
+
+
+@test "podman cp file from container to host" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ srcdir=$PODMAN_TMPDIR/cp-test-file-ctr-to-host
+ mkdir -p $srcdir
+
+ # Create 3 files with random content in the container.
+ local -a randomcontent=(
+ random-0-$(random_string 10)
+ random-1-$(random_string 15)
+ random-2-$(random_string 20)
+ )
+ run_podman run -d --name cpcontainer --workdir=/srv $IMAGE sleep infinity
+ run_podman exec cpcontainer sh -c "echo ${randomcontent[0]} > /tmp/containerfile"
+ run_podman exec cpcontainer sh -c "echo ${randomcontent[1]} > /srv/containerfile1"
+ run_podman exec cpcontainer sh -c "mkdir /srv/subdir; echo ${randomcontent[2]} > /srv/subdir/containerfile2"
+
+ # format is: <id> | <source arg to cp> | <destination arg (appended to $srcdir) to cp> | <full dest path (appended to $srcdir)> | <test name>
+ tests="
+0 | /tmp/containerfile | | /containerfile | copy to srcdir/
+0 | /tmp/containerfile | / | /containerfile | copy to srcdir/
+0 | /tmp/containerfile | /. | /containerfile | copy to srcdir/.
+0 | /tmp/containerfile | /newfile | /newfile | copy to srcdir/newfile
+1 | containerfile1 | / | /containerfile1 | copy from workdir (rel path) to srcdir
+2 | subdir/containerfile2 | / | /containerfile2 | copy from workdir/subdir (rel path) to srcdir
+"
+
+ # Copy one of the files to the host, cat, confirm the file
+ # is there and matches what we expect
+ while read id src dest dest_fullname description; do
+ # dest may be "''" for empty table cells
+ if [[ $dest == "''" ]];then
+ unset dest
+ fi
+ run_podman cp cpcontainer:$src "$srcdir$dest"
+ run cat $srcdir$dest_fullname
+ is "$output" "${randomcontent[$id]}" "$description (cp ctr:$src to \$srcdir$dest)"
+ rm $srcdir/$dest_fullname
+ done < <(parse_table "$tests")
+
+ run_podman rm -f cpcontainer
+}
+
+
+@test "podman cp dir from host to container" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ dirname=dir-test
+ srcdir=$PODMAN_TMPDIR/$dirname
+ mkdir -p $srcdir
+ local -a randomcontent=(
+ random-0-$(random_string 10)
+ random-1-$(random_string 15)
+ )
+ echo "${randomcontent[0]}" > $srcdir/hostfile0
+ echo "${randomcontent[1]}" > $srcdir/hostfile1
+
+ run_podman run -d --name cpcontainer --workdir=/srv $IMAGE sleep infinity
+ run_podman exec cpcontainer mkdir /srv/subdir
+
+ # format is: <source arg to cp (appended to srcdir)> | <destination arg to cp> | <full dest path> | <test name>
+ tests="
+ | / | /dir-test | copy to root
+ / | /tmp | /tmp/dir-test | copy to tmp
+ /. | /usr/ | /usr/ | copy contents of dir to usr/
+ | . | /srv/dir-test | copy to workdir (rel path)
+ | subdir/. | /srv/subdir/dir-test | copy to workdir subdir (rel path)
+"
+
+ while read src dest dest_fullname description; do
+ # src may be "''" for empty table cells
+ if [[ $src == "''" ]];then
+ unset src
+ fi
+ run_podman cp $srcdir$src cpcontainer:$dest
+ run_podman exec cpcontainer ls $dest_fullname
+ run_podman exec cpcontainer cat $dest_fullname/hostfile0
+ is "$output" "${randomcontent[0]}" "$description (cp -> ctr:$dest)"
+ run_podman exec cpcontainer cat $dest_fullname/hostfile1
+ is "$output" "${randomcontent[1]}" "$description (cp -> ctr:$dest)"
+ done < <(parse_table "$tests")
+
+ run_podman rm -f cpcontainer
+}
+
+
+@test "podman cp dir from container to host" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ srcdir=$PODMAN_TMPDIR/dir-test
+ mkdir -p $srcdir
+
+ run_podman run -d --name cpcontainer --workdir=/srv $IMAGE sleep infinity
+ run_podman exec cpcontainer sh -c 'mkdir /srv/subdir; echo "This first file is on the container" > /srv/subdir/containerfile1'
+ run_podman exec cpcontainer sh -c 'echo "This second file is on the container as well" > /srv/subdir/containerfile2'
+
+ run_podman cp cpcontainer:/srv $srcdir
+ run cat $srcdir/srv/subdir/containerfile1
+ is "$output" "This first file is on the container"
+ run cat $srcdir/srv/subdir/containerfile2
+ is "$output" "This second file is on the container as well"
+ rm -rf $srcdir/srv/subdir
+
+ run_podman cp cpcontainer:/srv/. $srcdir
+ run ls $srcdir/subdir
+ run cat $srcdir/subdir/containerfile1
+ is "$output" "This first file is on the container"
+ run cat $srcdir/subdir/containerfile2
+ is "$output" "This second file is on the container as well"
+ rm -rf $srcdir/subdir
+
+ run_podman cp cpcontainer:/srv/subdir/. $srcdir
+ run cat $srcdir/containerfile1
+ is "$output" "This first file is on the container"
+ run cat $srcdir/containerfile2
+ is "$output" "This second file is on the container as well"
+
+ run_podman rm -f cpcontainer
+}
+
+
+@test "podman cp file from host to container volume" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ srcdir=$PODMAN_TMPDIR/cp-test-volume
+ mkdir -p $srcdir
+ echo "This file should be in volume2" > $srcdir/hostfile
+ volume1=$(random_string 20)
+ volume2=$(random_string 20)
+
+ run_podman volume create $volume1
+ run_podman volume inspect $volume1 --format "{{.Mountpoint}}"
+ volume1_mount="$output"
+ run_podman volume create $volume2
+ run_podman volume inspect $volume2 --format "{{.Mountpoint}}"
+ volume2_mount="$output"
+
+ # Create a container using the volume. Note that copying on not-running
+ # containers is allowed, so Podman has to analyze the container paths and
+ # check if they are hitting a volume, and eventually resolve to the path on
+ # the *host*.
+ # This test is extra tricky, as volume2 is mounted into a sub-directory of
+ # volume1. Podman must copy the file into volume2 and not volume1.
+ run_podman create --name cpcontainer -v $volume1:/tmp/volume -v $volume2:/tmp/volume/sub-volume $IMAGE
+
+ run_podman cp $srcdir/hostfile cpcontainer:/tmp/volume/sub-volume
+
+ run cat $volume2_mount/hostfile
+ is "$output" "This file should be in volume2"
+
+ # Volume 1 must be empty.
+ run ls $volume1_mount
+ is "$output" ""
+
+ run_podman rm -f cpcontainer
+ run_podman volume rm $volume1 $volume2
+}
+
+
+@test "podman cp file from host to container mount" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ srcdir=$PODMAN_TMPDIR/cp-test-mount-src
+ mountdir=$PODMAN_TMPDIR/cp-test-mount
+ mkdir -p $srcdir $mountdir
+ echo "This file should be in the mount" > $srcdir/hostfile
+
+ volume=$(random_string 20)
+ run_podman volume create $volume
+
+ # Make it a bit more complex and put the mount on a volume.
+ run_podman create --name cpcontainer -v $volume:/tmp/volume -v $mountdir:/tmp/volume/mount $IMAGE
+
+ run_podman cp $srcdir/hostfile cpcontainer:/tmp/volume/mount
+
+ run cat $mountdir/hostfile
+ is "$output" "This file should be in the mount"
+
+ run_podman rm -f cpcontainer
+ run_podman volume rm $volume
+}
+
+
# Create two random-name random-content files in /tmp in the container
# podman-cp them into the host using '/tmp/*', i.e. asking podman to
# perform wildcard expansion in the container. We should get both
@@ -51,8 +335,7 @@ load helpers
run_podman 125 cp 'cpcontainer:/tmp/*' $dstdir/
# FIXME: this might not be the exactly correct error message
- is "$output" ".*error evaluating symlinks.*lstat.*no such file or dir" \
- "Expected error from copying invalid symlink"
+ is "$output" 'Error: "/tmp/\*" could not be found on container.*'
# make sure there are no files in dstdir
is "$(/bin/ls -1 $dstdir)" "" "incorrectly copied symlink from host"
@@ -78,8 +361,7 @@ load helpers
sh -c "ln -s $srcdir/hostfile file1;ln -s file\* copyme"
run_podman 125 cp cpcontainer:copyme $dstdir
- is "$output" ".*error evaluating symlinks.*lstat.*no such file or dir" \
- "Expected error from copying invalid symlink"
+ is "$output" 'Error: "copyme*" could not be found on container.*'
# make sure there are no files in dstdir
is "$(/bin/ls -1 $dstdir)" "" "incorrectly copied symlink from host"
@@ -101,8 +383,7 @@ load helpers
sh -c "ln -s $srcdir/hostfile /tmp/\*"
run_podman 125 cp 'cpcontainer:/tmp/*' $dstdir
- is "$output" ".*error evaluating symlinks.*lstat.*no such file or dir" \
- "Expected error from copying invalid symlink"
+ is "$output" 'Error: "/tmp/\*" could not be found on container.*'
# dstdir must be empty
is "$(/bin/ls -1 $dstdir)" "" "incorrectly copied symlink from host"
@@ -110,8 +391,6 @@ load helpers
run_podman rm cpcontainer
}
-###############################################################################
-# cp INTO container
# THIS IS EXTREMELY WEIRD. Podman expands symlinks in weird ways.
@test "podman cp into container: weird symlink expansion" {
@@ -148,7 +427,7 @@ load helpers
is "$output" "" "output from podman cp 1"
run_podman 125 cp --pause=false $srcdir/$rand_filename2 cpcontainer:/tmp/d2/x/
- is "$output" ".*stat.* no such file or directory" "cp will not create nonexistent destination directory"
+ is "$output" 'Error: "/tmp/d2/x/" could not be found on container.*' "cp will not create nonexistent destination directory"
run_podman cp --pause=false $srcdir/$rand_filename3 cpcontainer:/tmp/d3/x
is "$output" "" "output from podman cp 3"
@@ -160,6 +439,7 @@ load helpers
run_podman exec cpcontainer cat /tmp/nonesuch1
is "$output" "$rand_content1" "cp creates destination file"
+
# cp into nonexistent directory should not mkdir nonesuch2 directory
run_podman 1 exec cpcontainer test -e /tmp/nonesuch2
@@ -168,8 +448,6 @@ load helpers
is "$output" "$rand_content3" "cp creates file named x"
run_podman rm -f cpcontainer
-
-
}
@@ -212,6 +490,103 @@ load helpers
}
+@test "podman cp from stdin to container" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ # Create tempfile with random name and content
+ srcdir=$PODMAN_TMPDIR/cp-test-stdin
+ mkdir -p $srcdir
+ rand_filename=$(random_string 20)
+ rand_content=$(random_string 50)
+ echo $rand_content > $srcdir/$rand_filename
+ chmod 644 $srcdir/$rand_filename
+
+ # Now tar it up!
+ tar_file=$PODMAN_TMPDIR/archive.tar.gz
+ tar -zvcf $tar_file $srcdir
+
+ run_podman run -d --name cpcontainer $IMAGE sleep infinity
+
+ # NOTE: podman is supposed to auto-detect the gzip compression and
+ # decompress automatically.
+ #
+ # "-" will evaluate to "/dev/stdin" when used a source.
+ run_podman cp - cpcontainer:/tmp < $tar_file
+ run_podman exec cpcontainer cat /tmp/$srcdir/$rand_filename
+ is "$output" "$rand_content"
+ run_podman exec cpcontainer rm -rf /tmp/$srcdir
+
+ # Now for "/dev/stdin".
+ run_podman cp /dev/stdin cpcontainer:/tmp < $tar_file
+ run_podman exec cpcontainer cat /tmp/$srcdir/$rand_filename
+ is "$output" "$rand_content"
+
+ # Error checks below ...
+
+ # Input stream must be a (compressed) tar archive.
+ run_podman 125 cp - cpcontainer:/tmp < $srcdir/$rand_filename
+ is "$output" "Error:.*: error reading tar stream.*" "input stream must be a (compressed) tar archive"
+
+ # Destination must be a directory (on an existing file).
+ run_podman exec cpcontainer touch /tmp/file.txt
+ run_podman 125 cp /dev/stdin cpcontainer:/tmp/file.txt < $tar_file
+ is "$output" 'Error: destination must be a directory or stream when copying from a stream'
+
+ # Destination must be a directory (on an absent path).
+ run_podman 125 cp /dev/stdin cpcontainer:/tmp/IdoNotExist < $tar_file
+ is "$output" 'Error: destination must be a directory or stream when copying from a stream'
+
+ run_podman rm -f cpcontainer
+}
+
+
+@test "podman cp from container to stdout" {
+ skip_if_remote "podman-remote does not yet handle cp"
+
+ srcdir=$PODMAN_TMPDIR/cp-test-stdout
+ mkdir -p $srcdir
+ rand_content=$(random_string 50)
+
+ run_podman run -d --name cpcontainer $IMAGE sleep infinity
+
+ run_podman exec cpcontainer sh -c "echo '$rand_content' > /tmp/file.txt"
+ run_podman exec cpcontainer touch /tmp/empty.txt
+
+ # Copying from stdout will always compress. So let's copy the previously
+ # created file from the container via stdout, untar the archive and make
+ # sure the file exists with the expected content.
+ #
+ # NOTE that we can't use run_podman because that uses the BATS 'run'
+ # function which redirects stdout and stderr. Here we need to guarantee
+ # that podman's stdout is a pipe, not any other form of redirection.
+
+ # Copy file.
+ $PODMAN cp cpcontainer:/tmp/file.txt - > $srcdir/stdout.tar
+ if [ $? -ne 0 ]; then
+ die "Command failed: podman cp ... - | cat"
+ fi
+
+ tar xvf $srcdir/stdout.tar -C $srcdir
+ run cat $srcdir/file.txt
+ is "$output" "$rand_content"
+ run 1 ls $srcfir/empty.txt
+ rm -f $srcdir/*
+
+ # Copy directory.
+ $PODMAN cp cpcontainer:/tmp - > $srcdir/stdout.tar
+ if [ $? -ne 0 ]; then
+ die "Command failed: podman cp ... - | cat : $output"
+ fi
+
+ tar xvf $srcdir/stdout.tar -C $srcdir
+ run cat $srcdir/file.txt
+ is "$output" "$rand_content"
+ run cat $srcdir/empty.txt
+ is "$output" ""
+
+ run_podman rm -f cpcontainer
+}
+
function teardown() {
# In case any test fails, clean up the container we left behind
run_podman rm -f cpcontainer