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-rw-r--r--test/e2e/container_create_volume_test.go127
1 files changed, 127 insertions, 0 deletions
diff --git a/test/e2e/container_create_volume_test.go b/test/e2e/container_create_volume_test.go
new file mode 100644
index 000000000..001698239
--- /dev/null
+++ b/test/e2e/container_create_volume_test.go
@@ -0,0 +1,127 @@
+package integration
+
+import (
+ "fmt"
+ "io/ioutil"
+ "os"
+ "path/filepath"
+
+ . "github.com/containers/podman/v3/test/utils"
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+ . "github.com/onsi/gomega/gexec"
+)
+
+func buildDataVolumeImage(pTest *PodmanTestIntegration, image, data, dest string) {
+ // Create a dummy file for data volume
+ dummyFile := filepath.Join(pTest.TempDir, data)
+ err := ioutil.WriteFile(dummyFile, []byte(data), 0644)
+ Expect(err).To(BeNil())
+
+ // Create a data volume container image but no CMD binary in it
+ containerFile := fmt.Sprintf(`FROM scratch
+CMD doesnotexist.sh
+ADD %s %s/
+VOLUME %s/`, data, dest, dest)
+ pTest.BuildImage(containerFile, image, "false")
+}
+
+func createContainersConfFile(pTest *PodmanTestIntegration) {
+ configPath := filepath.Join(pTest.TempDir, "containers.conf")
+ containersConf := []byte(fmt.Sprintf("[containers]\nprepare_volume_on_create = true\n"))
+ err := ioutil.WriteFile(configPath, containersConf, os.ModePerm)
+ Expect(err).To(BeNil())
+
+ // Set custom containers.conf file
+ os.Setenv("CONTAINERS_CONF", configPath)
+ if IsRemote() {
+ pTest.RestartRemoteService()
+ }
+}
+
+func checkDataVolumeContainer(pTest *PodmanTestIntegration, image, cont, dest, data string) {
+ create := pTest.Podman([]string{"create", "--name", cont, image})
+ create.WaitWithDefaultTimeout()
+ Expect(create).Should(Exit(0))
+
+ inspect := pTest.InspectContainer(cont)
+ Expect(len(inspect)).To(Equal(1))
+ Expect(len(inspect[0].Mounts)).To(Equal(1))
+ Expect(inspect[0].Mounts[0].Destination).To(Equal(dest))
+
+ mntName, mntSource := inspect[0].Mounts[0].Name, inspect[0].Mounts[0].Source
+
+ volList := pTest.Podman([]string{"volume", "list", "--quiet"})
+ volList.WaitWithDefaultTimeout()
+ Expect(volList).Should(Exit(0))
+ Expect(len(volList.OutputToStringArray())).To(Equal(1))
+ Expect(volList.OutputToStringArray()[0]).To(Equal(mntName))
+
+ // Check the mount source directory
+ files, err := ioutil.ReadDir(mntSource)
+ Expect(err).To(BeNil())
+
+ if data == "" {
+ Expect(len(files)).To(Equal(0))
+ } else {
+ Expect(len(files)).To(Equal(1))
+ Expect(files[0].Name()).To(Equal(data))
+ }
+}
+
+var _ = Describe("Podman create data volume", 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)
+ os.Unsetenv("CONTAINERS_CONF")
+ })
+
+ It("podman create with volume data copy turned off", func() {
+ imgName, volData, volDest := "dataimg", "dummy", "/test"
+
+ buildDataVolumeImage(podmanTest, imgName, volData, volDest)
+
+ // Create a container with the default containers.conf and
+ // check that the volume is not copied from the image.
+ checkDataVolumeContainer(podmanTest, imgName, "ctr-nocopy", volDest, "")
+ })
+
+ It("podman create with volume data copy turned on", func() {
+ imgName, volData, volDest := "dataimg", "dummy", "/test"
+
+ buildDataVolumeImage(podmanTest, imgName, volData, volDest)
+
+ // Create a container with the custom containers.conf and
+ // check that the volume is copied from the image.
+ createContainersConfFile(podmanTest)
+
+ checkDataVolumeContainer(podmanTest, imgName, "ctr-copy", volDest, volData)
+ })
+
+ It("podman run with volume data copy turned on", func() {
+ // Create a container with the custom containers.conf and
+ // check that the container is run successfully
+ createContainersConfFile(podmanTest)
+
+ session := podmanTest.Podman([]string{"run", "--rm", ALPINE, "echo"})
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(0))
+ })
+})