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authorPaul Holzinger <paul.holzinger@web.de>2020-09-20 19:43:19 +0200
committerPaul Holzinger <paul.holzinger@web.de>2020-09-20 22:49:09 +0200
commit44d7270a34a0c3578d00858440f2adb53b83ef5e (patch)
tree938e1da3637fb32ef81b8be782f85792951b5cdb /test/e2e/run_test.go
parent852943516606f32ccc2406f41bcf3df42d7c622c (diff)
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Fix incorrect parsing of create/run --volumes-from
Add a bunch of tests to ensure that --volumes-from works as expected. Also align the podman create and run man page. Signed-off-by: Paul Holzinger <paul.holzinger@web.de>
Diffstat (limited to 'test/e2e/run_test.go')
-rw-r--r--test/e2e/run_test.go70
1 files changed, 66 insertions, 4 deletions
diff --git a/test/e2e/run_test.go b/test/e2e/run_test.go
index cbfb6bf59..4376bf309 100644
--- a/test/e2e/run_test.go
+++ b/test/e2e/run_test.go
@@ -733,23 +733,85 @@ USER mail`
err := os.MkdirAll(vol, 0755)
Expect(err).To(BeNil())
- volFile := filepath.Join(vol, "test.txt")
+ filename := "test.txt"
+ volFile := filepath.Join(vol, filename)
data := "Testing --volumes-from!!!"
err = ioutil.WriteFile(volFile, []byte(data), 0755)
Expect(err).To(BeNil())
+ mountpoint := "/myvol/"
- session := podmanTest.Podman([]string{"create", "--volume", vol + ":/myvol", redis, "sh"})
+ session := podmanTest.Podman([]string{"create", "--volume", vol + ":" + mountpoint, ALPINE, "cat", mountpoint + filename})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
ctrID := session.OutputToString()
- session = podmanTest.Podman([]string{"run", "--volumes-from", ctrID, ALPINE, "echo", "'testing read-write!' >> myvol/test.txt"})
+ session = podmanTest.Podman([]string{"run", "--volumes-from", ctrID, ALPINE, "cat", mountpoint + filename})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
+ Expect(session.OutputToString()).To(Equal(data))
- session = podmanTest.Podman([]string{"run", "--volumes-from", ctrID + ":z", ALPINE, "ls"})
+ session = podmanTest.Podman([]string{"run", "--volumes-from", ctrID, ALPINE, "sh", "-c", "echo test >> " + mountpoint + filename})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
+
+ session = podmanTest.Podman([]string{"start", "--attach", ctrID})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ Expect(session.OutputToString()).To(Equal(data + "test"))
+ })
+
+ It("podman run --volumes-from flag options", func() {
+ vol := filepath.Join(podmanTest.TempDir, "vol-test")
+ err := os.MkdirAll(vol, 0755)
+ Expect(err).To(BeNil())
+
+ filename := "test.txt"
+ volFile := filepath.Join(vol, filename)
+ data := "Testing --volumes-from!!!"
+ err = ioutil.WriteFile(volFile, []byte(data), 0755)
+ Expect(err).To(BeNil())
+ mountpoint := "/myvol/"
+
+ session := podmanTest.Podman([]string{"create", "--volume", vol + ":" + mountpoint, ALPINE, "cat", mountpoint + filename})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ ctrID := session.OutputToString()
+
+ // check that the read only option works
+ session = podmanTest.Podman([]string{"run", "--volumes-from", ctrID + ":ro", ALPINE, "touch", mountpoint + "abc.txt"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(1))
+ Expect(session.ErrorToString()).To(ContainSubstring("Read-only file system"))
+
+ // check that both z and ro options work
+ session = podmanTest.Podman([]string{"run", "--volumes-from", ctrID + ":ro,z", ALPINE, "cat", mountpoint + filename})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ Expect(session.OutputToString()).To(Equal(data))
+
+ // check that multiple ro/rw are not working
+ session = podmanTest.Podman([]string{"run", "--volumes-from", ctrID + ":ro,rw", ALPINE, "cat", mountpoint + filename})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(125))
+ Expect(session.ErrorToString()).To(ContainSubstring("cannot set ro or rw options more than once"))
+
+ // check that multiple z options are not working
+ session = podmanTest.Podman([]string{"run", "--volumes-from", ctrID + ":z,z,ro", ALPINE, "cat", mountpoint + filename})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(125))
+ Expect(session.ErrorToString()).To(ContainSubstring("cannot set :z more than once in mount options"))
+
+ // create new read only volume
+ session = podmanTest.Podman([]string{"create", "--volume", vol + ":" + mountpoint + ":ro", ALPINE, "cat", mountpoint + filename})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ ctrID = session.OutputToString()
+
+ // check if the original volume was mounted as read only that --volumes-from also mount it as read only
+ session = podmanTest.Podman([]string{"run", "--volumes-from", ctrID, ALPINE, "touch", mountpoint + "abc.txt"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(1))
+ Expect(session.ErrorToString()).To(ContainSubstring("Read-only file system"))
})
It("podman run --volumes-from flag with built-in volumes", func() {