From 88df4ea0f97f2892a6fd588bd3abfad1db634629 Mon Sep 17 00:00:00 2001
From: haircommander <pehunt@redhat.com>
Date: Thu, 16 Aug 2018 18:26:24 -0400
Subject: Add podman pod top
Using the vendored changes from psgo, incorporate JoinNamespaceAndProcessInfoByPids to get process information for each pid namespace of running containers in the pod. Also added a man page, and tests.
Signed-off-by: haircommander <pehunt@redhat.com>
Closes: #1298
Approved by: mheon
---
test/e2e/pod_top_test.go | 144 +++++++++++++++++++++++++++++++++++++++++++++++
1 file changed, 144 insertions(+)
create mode 100644 test/e2e/pod_top_test.go
(limited to 'test')
diff --git a/test/e2e/pod_top_test.go b/test/e2e/pod_top_test.go
new file mode 100644
index 000000000..2b4aa540f
--- /dev/null
+++ b/test/e2e/pod_top_test.go
@@ -0,0 +1,144 @@
+package integration
+
+import (
+ "fmt"
+ "os"
+
+ . "github.com/onsi/ginkgo"
+ . "github.com/onsi/gomega"
+)
+
+var _ = Describe("Podman top", func() {
+ var (
+ tempdir string
+ err error
+ podmanTest PodmanTest
+ )
+
+ BeforeEach(func() {
+ tempdir, err = CreateTempDirInTempDir()
+ if err != nil {
+ os.Exit(1)
+ }
+ podmanTest = PodmanCreate(tempdir)
+ podmanTest.RestoreAllArtifacts()
+ })
+
+ AfterEach(func() {
+ podmanTest.CleanupPod()
+ f := CurrentGinkgoTestDescription()
+ timedResult := fmt.Sprintf("Test: %s completed in %f seconds", f.TestText, f.Duration.Seconds())
+ GinkgoWriter.Write([]byte(timedResult))
+ })
+
+ It("podman pod top without pod name or id", func() {
+ result := podmanTest.Podman([]string{"pod", "top"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(125))
+ })
+
+ It("podman pod top on bogus pod", func() {
+ result := podmanTest.Podman([]string{"pod", "top", "1234"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(125))
+ })
+
+ It("podman pod top on non-running pod", func() {
+ session := podmanTest.Podman([]string{"pod", "create"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ podid := session.OutputToString()
+
+ result := podmanTest.Podman([]string{"top", podid})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(125))
+ })
+
+ It("podman pod top on pod", func() {
+ session := podmanTest.Podman([]string{"pod", "create"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ podid := session.OutputToString()
+
+ session = podmanTest.Podman([]string{"run", "-d", "--pod", podid, ALPINE, "top", "-d", "2"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ result := podmanTest.Podman([]string{"pod", "top", "-l"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1))
+ })
+
+ It("podman pod top with options", func() {
+ session := podmanTest.Podman([]string{"pod", "create"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ podid := session.OutputToString()
+
+ session = podmanTest.Podman([]string{"run", "-d", "--pod", podid, ALPINE, "top", "-d", "2"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ result := podmanTest.Podman([]string{"pod", "top", podid, "pid", "%C", "args"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(len(result.OutputToStringArray())).To(BeNumerically(">", 1))
+ })
+
+ It("podman pod top on pod invalid options", func() {
+ session := podmanTest.Podman([]string{"pod", "create"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ podid := session.OutputToString()
+
+ session = podmanTest.Podman([]string{"run", "-d", "--pod", podid, ALPINE, "top", "-d", "2"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ result := podmanTest.Podman([]string{"pod", "top", podid, "invalid"})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(125))
+ })
+
+ It("podman pod top on pod with containers in same pid namespace", func() {
+ session := podmanTest.Podman([]string{"pod", "create"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ podid := session.OutputToString()
+
+ session = podmanTest.Podman([]string{"run", "-d", "--pod", podid, ALPINE, "top", "-d", "2"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ cid := session.OutputToString()
+
+ session = podmanTest.Podman([]string{"run", "-d", "--pod", podid, "--pid", fmt.Sprintf("container:%s", cid), ALPINE, "top", "-d", "2"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ result := podmanTest.Podman([]string{"pod", "top", podid})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(len(result.OutputToStringArray())).To(Equal(4))
+ })
+
+ It("podman pod top on pod with containers in different namespace", func() {
+ session := podmanTest.Podman([]string{"pod", "create"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+ podid := session.OutputToString()
+
+ session = podmanTest.Podman([]string{"run", "-d", "--pod", podid, ALPINE, "top", "-d", "2"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ session = podmanTest.Podman([]string{"run", "-d", "--pod", podid, ALPINE, "top", "-d", "2"})
+ session.WaitWithDefaultTimeout()
+ Expect(session.ExitCode()).To(Equal(0))
+
+ result := podmanTest.Podman([]string{"pod", "top", podid})
+ result.WaitWithDefaultTimeout()
+ Expect(result.ExitCode()).To(Equal(0))
+ Expect(len(result.OutputToStringArray())).To(Equal(4))
+ })
+})
--
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