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package integration
import (
"os"
. "github.com/containers/podman/v4/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
var _ = Describe("Podman top", func() {
var (
tempdir string
err error
podmanTest *PodmanTestIntegration
)
BeforeEach(func() {
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
podmanTest = PodmanTestCreate(tempdir)
podmanTest.Setup()
})
AfterEach(func() {
podmanTest.Cleanup()
f := CurrentGinkgoTestDescription()
processTestResult(f)
})
It("podman top without container name or id", func() {
result := podmanTest.Podman([]string{"top"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
})
It("podman top on bogus container", func() {
result := podmanTest.Podman([]string{"top", "1234"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
})
It("podman top on non-running container", func() {
_, ec, cid := podmanTest.RunLsContainer("")
Expect(ec).To(Equal(0))
result := podmanTest.Podman([]string{"top", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
})
It("podman top on container", func() {
session := podmanTest.Podman([]string{"run", "--name", "test", "-d", ALPINE, "top", "-d", "2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"top", "test"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1))
})
It("podman container top on container", func() {
session := podmanTest.Podman([]string{"container", "run", "--name", "test", "-d", ALPINE, "top", "-d", "2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"container", "top", "test"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1))
// Just a smoke test since groups may change over time.
result = podmanTest.Podman([]string{"container", "top", "test", "groups", "hgroups"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1))
})
It("podman top with options", func() {
session := podmanTest.Podman([]string{"run", "-d", ALPINE, "top", "-d", "2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"top", session.OutputToString(), "pid", "%C", "args"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1))
})
It("podman top with ps(1) options", func() {
session := podmanTest.Podman([]string{"run", "-d", ALPINE, "top", "-d", "2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"top", session.OutputToString(), "aux"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1))
result = podmanTest.Podman([]string{"top", session.OutputToString(), "ax -o args"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(result.OutputToStringArray()).To(Equal([]string{"COMMAND", "top -d 2"}))
})
It("podman top with comma-separated options", func() {
session := podmanTest.Podman([]string{"run", "-d", ALPINE, "top", "-d", "2"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"top", session.OutputToString(), "user,pid,comm"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1))
})
It("podman top on container invalid options", func() {
top := podmanTest.RunTopContainer("")
top.WaitWithDefaultTimeout()
Expect(top).Should(Exit(0))
cid := top.OutputToString()
// We need to pass -eo to force executing ps in the Alpine container.
// Alpines stripped down ps(1) is accepting any kind of weird input in
// contrast to others, such that a `ps invalid` will silently ignore
// the wrong input and still print the -ef output instead.
result := podmanTest.Podman([]string{"top", cid, "-eo", "invalid"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
})
})
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