github.com/containers/podman/v5@v5.1.0-rc1/test/e2e/pod_stats_test.go (about)

     1  package integration
     2  
     3  import (
     4  	. "github.com/containers/podman/v5/test/utils"
     5  	. "github.com/onsi/ginkgo/v2"
     6  	. "github.com/onsi/gomega"
     7  )
     8  
     9  var _ = Describe("Podman pod stats", func() {
    10  
    11  	BeforeEach(func() {
    12  		SkipIfRootlessCgroupsV1("Tests fail with both CGv1 + required --cgroup-manager=cgroupfs")
    13  		if isContainerized() {
    14  			SkipIfCgroupV1("All tests fail Error: unable to load cgroup at ...: cgroup deleted")
    15  		}
    16  	})
    17  
    18  	It("podman pod stats should run with no pods", func() {
    19  		session := podmanTest.Podman([]string{"pod", "stats", "--no-stream"})
    20  		session.WaitWithDefaultTimeout()
    21  		Expect(session).Should(ExitCleanly())
    22  	})
    23  
    24  	It("podman pod stats with a bogus pod", func() {
    25  		session := podmanTest.Podman([]string{"pod", "stats", "foobar"})
    26  		session.WaitWithDefaultTimeout()
    27  		Expect(session).Should(ExitWithError(125, "unable to get list of pods: no pod with name or ID foobar found: no such pod"))
    28  	})
    29  
    30  	It("podman pod stats on a specific running pod", func() {
    31  		_, ec, podid := podmanTest.CreatePod(nil)
    32  		Expect(ec).To(Equal(0))
    33  
    34  		session := podmanTest.RunTopContainerInPod("", podid)
    35  		session.WaitWithDefaultTimeout()
    36  		Expect(session).Should(ExitCleanly())
    37  
    38  		session = podmanTest.RunTopContainerInPod("", podid)
    39  		session.WaitWithDefaultTimeout()
    40  		Expect(session).Should(ExitCleanly())
    41  
    42  		stats := podmanTest.Podman([]string{"pod", "stats", "--no-stream", podid})
    43  		stats.WaitWithDefaultTimeout()
    44  		Expect(stats).Should(ExitCleanly())
    45  	})
    46  
    47  	It("podman pod stats on a specific running pod with shortID", func() {
    48  		_, ec, podid := podmanTest.CreatePod(nil)
    49  		Expect(ec).To(Equal(0))
    50  
    51  		session := podmanTest.RunTopContainerInPod("", podid)
    52  		session.WaitWithDefaultTimeout()
    53  		Expect(session).Should(ExitCleanly())
    54  
    55  		session = podmanTest.RunTopContainerInPod("", podid)
    56  		session.WaitWithDefaultTimeout()
    57  		Expect(session).Should(ExitCleanly())
    58  
    59  		stats := podmanTest.Podman([]string{"pod", "stats", "--no-stream", podid[:5]})
    60  		stats.WaitWithDefaultTimeout()
    61  		Expect(stats).Should(ExitCleanly())
    62  	})
    63  
    64  	It("podman pod stats on a specific running pod with name", func() {
    65  		_, ec, podid := podmanTest.CreatePod(map[string][]string{"--name": {"test"}})
    66  		Expect(ec).To(Equal(0))
    67  
    68  		session := podmanTest.RunTopContainerInPod("", podid)
    69  		session.WaitWithDefaultTimeout()
    70  		Expect(session).Should(ExitCleanly())
    71  
    72  		session = podmanTest.RunTopContainerInPod("", podid)
    73  		session.WaitWithDefaultTimeout()
    74  		Expect(session).Should(ExitCleanly())
    75  
    76  		stats := podmanTest.Podman([]string{"pod", "stats", "--no-stream", "test"})
    77  		stats.WaitWithDefaultTimeout()
    78  		Expect(stats).Should(ExitCleanly())
    79  	})
    80  
    81  	It("podman pod stats on running pods", func() {
    82  		_, ec, podid := podmanTest.CreatePod(nil)
    83  		Expect(ec).To(Equal(0))
    84  
    85  		session := podmanTest.RunTopContainerInPod("", podid)
    86  		session.WaitWithDefaultTimeout()
    87  		Expect(session).Should(ExitCleanly())
    88  
    89  		session = podmanTest.RunTopContainerInPod("", podid)
    90  		session.WaitWithDefaultTimeout()
    91  		Expect(session).Should(ExitCleanly())
    92  
    93  		stats := podmanTest.Podman([]string{"pod", "stats", "--no-stream"})
    94  		stats.WaitWithDefaultTimeout()
    95  		Expect(stats).Should(ExitCleanly())
    96  	})
    97  
    98  	It("podman pod stats on all pods", func() {
    99  		_, ec, podid := podmanTest.CreatePod(nil)
   100  		Expect(ec).To(Equal(0))
   101  
   102  		session := podmanTest.RunTopContainerInPod("", podid)
   103  		session.WaitWithDefaultTimeout()
   104  		Expect(session).Should(ExitCleanly())
   105  
   106  		session = podmanTest.RunTopContainerInPod("", podid)
   107  		session.WaitWithDefaultTimeout()
   108  		Expect(session).Should(ExitCleanly())
   109  
   110  		stats := podmanTest.Podman([]string{"pod", "stats", "--no-stream", "-a"})
   111  		stats.WaitWithDefaultTimeout()
   112  		Expect(stats).Should(ExitCleanly())
   113  	})
   114  
   115  	It("podman pod stats with json output", func() {
   116  		_, ec, podid := podmanTest.CreatePod(nil)
   117  		Expect(ec).To(Equal(0))
   118  
   119  		session := podmanTest.RunTopContainerInPod("", podid)
   120  		session.WaitWithDefaultTimeout()
   121  		Expect(session).Should(ExitCleanly())
   122  
   123  		session = podmanTest.RunTopContainerInPod("", podid)
   124  		session.WaitWithDefaultTimeout()
   125  		Expect(session).Should(ExitCleanly())
   126  
   127  		stats := podmanTest.Podman([]string{"pod", "stats", "--format", "json", "--no-stream", "-a"})
   128  		stats.WaitWithDefaultTimeout()
   129  		Expect(stats).Should(ExitCleanly())
   130  		Expect(stats.OutputToString()).To(BeValidJSON())
   131  	})
   132  	It("podman pod stats with GO template", func() {
   133  		_, ec, podid := podmanTest.CreatePod(nil)
   134  		Expect(ec).To(Equal(0))
   135  
   136  		session := podmanTest.RunTopContainerInPod("", podid)
   137  		session.WaitWithDefaultTimeout()
   138  		Expect(session).Should(ExitCleanly())
   139  		stats := podmanTest.Podman([]string{"pod", "stats", "-a", "--no-reset", "--no-stream", "--format", "table {{.CID}} {{.Pod}} {{.Mem}} {{.MemUsage}} {{.CPU}} {{.NetIO}} {{.BlockIO}} {{.PIDS}} {{.Pod}}"})
   140  		stats.WaitWithDefaultTimeout()
   141  		Expect(stats).To(ExitCleanly())
   142  	})
   143  
   144  	It("podman pod stats with invalid GO template", func() {
   145  		_, ec, podid := podmanTest.CreatePod(nil)
   146  		Expect(ec).To(Equal(0))
   147  
   148  		session := podmanTest.RunTopContainerInPod("", podid)
   149  		session.WaitWithDefaultTimeout()
   150  		Expect(session).Should(ExitCleanly())
   151  		stats := podmanTest.Podman([]string{"pod", "stats", "-a", "--no-reset", "--no-stream", "--format", "\"table {{.ID}} \""})
   152  		stats.WaitWithDefaultTimeout()
   153  		Expect(stats).To(ExitWithError(125, `template: stats:1:20: executing "stats" at <.ID>: can't evaluate field ID in type *types.PodStatsReport`))
   154  	})
   155  
   156  	It("podman pod stats on net=host post", func() {
   157  		SkipIfRootless("--net=host not supported for rootless pods at present")
   158  		podName := "testPod"
   159  		podCreate := podmanTest.Podman([]string{"pod", "create", "--net=host", "--name", podName})
   160  		podCreate.WaitWithDefaultTimeout()
   161  		Expect(podCreate).Should(ExitCleanly())
   162  
   163  		ctrRun := podmanTest.Podman([]string{"run", "-d", "--pod", podName, ALPINE, "top"})
   164  		ctrRun.WaitWithDefaultTimeout()
   165  		Expect(ctrRun).Should(ExitCleanly())
   166  
   167  		stats := podmanTest.Podman([]string{"pod", "stats", "--format", "json", "--no-stream", podName})
   168  		stats.WaitWithDefaultTimeout()
   169  		Expect(stats).Should(ExitCleanly())
   170  		Expect(stats.OutputToString()).To(BeValidJSON())
   171  	})
   172  })