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authorAditya Rajan <arajan@redhat.com>2021-09-20 15:38:51 +0530
committerAditya Rajan <arajan@redhat.com>2021-09-21 13:06:23 +0530
commitae5de8b390693784fc383b4d1df85aa92104f481 (patch)
tree2f5d3705ba132ad99cd394fb7a85c1d4ac0e5353 /test/e2e/run_volume_test.go
parentb925d707fa768245b3bd50d570b91992c1814dba (diff)
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volume: Add support for overlay on named volumes
Following PR allows containers to create and mount overlays on top of named volumes instead of mounting actual volumes via already documented `:O`. Signed-off-by: Aditya Rajan <arajan@redhat.com>
Diffstat (limited to 'test/e2e/run_volume_test.go')
-rw-r--r--test/e2e/run_volume_test.go33
1 files changed, 33 insertions, 0 deletions
diff --git a/test/e2e/run_volume_test.go b/test/e2e/run_volume_test.go
index 59937b6c0..4264e1efe 100644
--- a/test/e2e/run_volume_test.go
+++ b/test/e2e/run_volume_test.go
@@ -242,6 +242,39 @@ var _ = Describe("Podman run with volumes", func() {
Expect(session).Should(Exit(0))
})
+ It("podman support overlay on named volume", func() {
+ SkipIfRemote("Overlay volumes only work locally")
+ if os.Getenv("container") != "" {
+ Skip("Overlay mounts not supported when running in a container")
+ }
+ if rootless.IsRootless() {
+ if _, err := exec.LookPath("fuse-overlayfs"); err != nil {
+ Skip("Fuse-Overlayfs required for rootless overlay mount test")
+ }
+ }
+ session := podmanTest.Podman([]string{"volume", "create", "myvolume"})
+ session.WaitWithDefaultTimeout()
+ volName := session.OutputToString()
+ Expect(session).Should(Exit(0))
+
+ // create file on actual volume
+ session = podmanTest.Podman([]string{"run", "--volume", volName + ":/data", ALPINE, "sh", "-c", "echo hello >> " + "/data/test"})
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(0))
+
+ // create file on overlayed volume
+ session = podmanTest.Podman([]string{"run", "--volume", volName + ":/data:O", ALPINE, "sh", "-c", "echo hello >> " + "/data/overlayed"})
+ session.WaitWithDefaultTimeout()
+ Expect(session).Should(Exit(0))
+
+ // volume should contain only `test` not `overlayed`
+ session = podmanTest.Podman([]string{"run", "--volume", volName + ":/data", ALPINE, "sh", "-c", "ls /data"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.OutputToString()).To(Not(ContainSubstring("overlayed")))
+ Expect(session.OutputToString()).To(ContainSubstring("test"))
+
+ })
+
It("podman run with noexec can't exec", func() {
session := podmanTest.Podman([]string{"run", "--rm", "-v", "/bin:/hostbin:noexec", ALPINE, "/hostbin/ls", "/"})
session.WaitWithDefaultTimeout()