Files
podman/test/e2e/logs_test.go
Ed Santiago eeb210bc56 e2e: remove "-it" from podman run & exec
...at least as many as possible. "run/exec -it" make no sense
in a CI environment; I believe the vast majority of these are
the result of fingers typing on autopilot, then copy/pasting
cascades from those. This PR gets rid of as many -it/-ti as
possible. Some are still needed for testing purposes.

Y'all have no idea how much I hate #10927 (the "no logs from conmon"
flake). This does not fix the underlying problem, nor does it even
eliminate the flake (The "exec terminal doesn't hang" test needs
to keep the -ti flag, and that's one of the most popular flakers).
But this at least reduces the scope of the problem. It also removes
a ton of nasty orange "input device is not a TTY" warnings from logs.

Signed-off-by: Ed Santiago <santiago@redhat.com>
2023-04-26 09:21:02 -06:00

611 lines
21 KiB
Go

package integration
import (
"fmt"
"os"
"os/exec"
"strings"
"time"
. "github.com/containers/podman/v4/test/utils"
"github.com/containers/storage/pkg/stringid"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
)
func isEventBackendJournald(podmanTest *PodmanTestIntegration) bool {
if !podmanTest.RemoteTest {
// If not remote test, '--events-backend' is set to 'file' or 'none'
return false
}
info := podmanTest.Podman([]string{"info", "--format", "{{.Host.EventLogger}}"})
info.WaitWithDefaultTimeout()
return info.OutputToString() == "journald"
}
var _ = Describe("Podman logs", 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 logs on not existent container", func() {
results := podmanTest.Podman([]string{"logs", "notexist"})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(125))
Expect(results.ErrorToString()).To(Equal(`Error: no container with name or ID "notexist" found: no such container`))
})
for _, log := range []string{"k8s-file", "journald", "json-file"} {
// This is important to move the 'log' var to the correct scope under Ginkgo flow.
log := log
skipIfJournaldInContainer := func() {
if log == "journald" {
SkipIfJournaldUnavailable()
}
}
It("all lines: "+log, func() {
skipIfJournaldInContainer()
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
cid := logc.OutputToString()
results := podmanTest.Podman([]string{"wait", cid})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
results = podmanTest.Podman([]string{"logs", cid})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
Expect(results.OutputToStringArray()).To(HaveLen(3))
Expect(results.OutputToString()).To(Equal("podman podman podman"))
})
It("tail two lines: "+log, func() {
skipIfJournaldInContainer()
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
cid := logc.OutputToString()
wait := podmanTest.Podman([]string{"wait", cid})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
results := podmanTest.Podman([]string{"logs", "--tail", "2", cid})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
Expect(results.OutputToStringArray()).To(HaveLen(2))
})
It("tail zero lines: "+log, func() {
skipIfJournaldInContainer()
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
cid := logc.OutputToString()
wait := podmanTest.Podman([]string{"wait", cid})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
results := podmanTest.Podman([]string{"logs", "--tail", "0", cid})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
Expect(results.OutputToStringArray()).To(BeEmpty())
})
It("tail 99 lines: "+log, func() {
skipIfJournaldInContainer()
name := "test1"
logc := podmanTest.Podman([]string{"run", "--name", name, "--log-driver", log, ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
wait := podmanTest.Podman([]string{"wait", name})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
results := podmanTest.Podman([]string{"logs", "--tail", "99", name})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
Expect(results.OutputToStringArray()).To(HaveLen(3))
})
It("tail 800 lines: "+log, func() {
skipIfJournaldInContainer()
// this uses -d so that we do not have 1000 unnecessary lines printed in every test log
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "-dt", ALPINE, "sh", "-c", "i=1; while [ \"$i\" -ne 1000 ]; do echo \"line $i\"; i=$((i + 1)); done"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
cid := logc.OutputToString()
// make sure we wait for the container to finish writing its output
wait := podmanTest.Podman([]string{"wait", cid})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
results := podmanTest.Podman([]string{"logs", "--tail", "800", cid})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
Expect(results.OutputToStringArray()).To(HaveLen(800))
})
It("tail 2 lines with timestamps: "+log, func() {
skipIfJournaldInContainer()
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
cid := logc.OutputToString()
wait := podmanTest.Podman([]string{"wait", cid})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
results := podmanTest.Podman([]string{"logs", "--tail", "2", "-t", cid})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
Expect(results.OutputToStringArray()).To(HaveLen(2))
})
It("since time 2017-08-07: "+log, func() {
skipIfJournaldInContainer()
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
cid := logc.OutputToString()
wait := podmanTest.Podman([]string{"wait", cid})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
results := podmanTest.Podman([]string{"logs", "--since", "2017-08-07T10:10:09.056611202-04:00", cid})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
Expect(results.OutputToStringArray()).To(HaveLen(3))
})
It("since duration 10m: "+log, func() {
skipIfJournaldInContainer()
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
cid := logc.OutputToString()
wait := podmanTest.Podman([]string{"wait", cid})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
results := podmanTest.Podman([]string{"logs", "--since", "10m", cid})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
Expect(results.OutputToStringArray()).To(HaveLen(3))
})
It("until duration 10m: "+log, func() {
skipIfJournaldInContainer()
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
cid := logc.OutputToString()
wait := podmanTest.Podman([]string{"wait", cid})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
results := podmanTest.Podman([]string{"logs", "--until", "10m", cid})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
Expect(results.OutputToStringArray()).To(HaveLen(3))
})
It("until time NOW: "+log, func() {
skipIfJournaldInContainer()
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
cid := logc.OutputToString()
wait := podmanTest.Podman([]string{"wait", cid})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
now := time.Now()
now = now.Add(time.Minute * 1)
nowS := now.Format(time.RFC3339)
results := podmanTest.Podman([]string{"logs", "--until", nowS, cid})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
Expect(results.OutputToStringArray()).To(HaveLen(3))
})
It("latest and container name should fail: "+log, func() {
skipIfJournaldInContainer()
results := podmanTest.Podman([]string{"logs", "-l", "foobar"})
results.WaitWithDefaultTimeout()
Expect(results).To(ExitWithError())
})
It("two containers showing short container IDs: "+log, func() {
skipIfJournaldInContainer()
SkipIfRemote("podman-remote logs does not support showing two containers at the same time")
log1 := podmanTest.Podman([]string{"run", "--log-driver", log, "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
log1.WaitWithDefaultTimeout()
Expect(log1).Should(Exit(0))
cid1 := log1.OutputToString()
log2 := podmanTest.Podman([]string{"run", "--log-driver", log, "-dt", ALPINE, "sh", "-c", "echo podman; echo podman; echo podman"})
log2.WaitWithDefaultTimeout()
Expect(log2).Should(Exit(0))
cid2 := log2.OutputToString()
wait := podmanTest.Podman([]string{"wait", cid1, cid2})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
results := podmanTest.Podman([]string{"logs", cid1, cid2})
results.WaitWithDefaultTimeout()
Expect(results).Should(Exit(0))
output := results.OutputToStringArray()
Expect(output).To(HaveLen(6))
Expect(strings.Contains(output[0], cid1[:12]) || strings.Contains(output[0], cid2[:12])).To(BeTrue())
})
It("podman logs on a created container should result in 0 exit code: "+log, func() {
skipIfJournaldInContainer()
session := podmanTest.Podman([]string{"create", "--log-driver", log, "--name", "log", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).To(Exit(0))
results := podmanTest.Podman([]string{"logs", "log"})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
})
It("streaming output: "+log, func() {
skipIfJournaldInContainer()
containerName := "logs-f"
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", containerName, "-dt", ALPINE, "sh", "-c", "echo podman-1; sleep 1; echo podman-2"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
results := podmanTest.Podman([]string{"logs", "-f", containerName})
results.WaitWithDefaultTimeout()
if log == "journald" && !isEventBackendJournald(podmanTest) {
// --follow + journald log-driver is only supported with journald events-backend(PR #10431)
Expect(results).To(Exit(125))
Expect(results.ErrorToString()).To(ContainSubstring("using --follow with the journald --log-driver but without the journald --events-backend"))
return
}
Expect(results).To(Exit(0))
Expect(results.OutputToString()).To(ContainSubstring("podman-1"))
Expect(results.OutputToString()).To(ContainSubstring("podman-2"))
// Container should now be terminatING or terminatED, but we
// have no guarantee of which: 'logs -f' does not necessarily
// wait for cleanup. Run 'inspect' and accept either state.
inspect := podmanTest.Podman([]string{"container", "inspect", "--format", "{{.State.Status}}", containerName})
inspect.WaitWithDefaultTimeout()
if inspect.ExitCode() == 0 {
Expect(inspect.OutputToString()).To(Equal("exited"))
// TODO: add 2-second wait loop to confirm cleanup
} else {
Expect(inspect.ErrorToString()).To(ContainSubstring("no such container"))
}
results = podmanTest.Podman([]string{"rm", "--time", "0", "-f", containerName})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
})
It("follow output stopped container: "+log, func() {
skipIfJournaldInContainer()
containerName := "logs-f"
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", containerName, "-d", ALPINE, "true"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
results := podmanTest.Podman([]string{"logs", "-f", containerName})
results.WaitWithDefaultTimeout()
if log == "journald" && !isEventBackendJournald(podmanTest) {
// --follow + journald log-driver is only supported with journald events-backend(PR #10431)
Expect(results).To(Exit(125))
return
}
Expect(results).To(Exit(0))
})
It("using container with container log-size: "+log, func() {
skipIfJournaldInContainer()
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "--log-opt=max-size=10k", "-d", ALPINE, "sh", "-c", "echo podman podman podman"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
cid := logc.OutputToString()
wait := podmanTest.Podman([]string{"wait", cid})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
inspect := podmanTest.Podman([]string{"container", "inspect", "--format", "{{.HostConfig.LogConfig.Size}}", cid})
inspect.WaitWithDefaultTimeout()
Expect(inspect).To(Exit(0))
Expect(inspect.OutputToString()).To(Equal("10kB"))
results := podmanTest.Podman([]string{"logs", cid})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
Expect(results.OutputToString()).To(Equal("podman podman podman"))
})
It("Make sure logs match expected length: "+log, func() {
skipIfJournaldInContainer()
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", "test", ALPINE, "sh", "-c", "echo 1; echo 2"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
wait := podmanTest.Podman([]string{"wait", "test"})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
results := podmanTest.Podman([]string{"logs", "test"})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
outlines := results.OutputToStringArray()
Expect(outlines).To(HaveLen(2))
Expect(outlines[0]).To(Equal("1"))
Expect(outlines[1]).To(Equal("2"))
})
It("podman logs test stdout and stderr: "+log, func() {
skipIfJournaldInContainer()
cname := "log-test"
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", cname, ALPINE, "sh", "-c", "echo stdout; echo stderr >&2"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
wait := podmanTest.Podman([]string{"wait", cname})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
results := podmanTest.Podman([]string{"logs", cname})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
Expect(results.OutputToString()).To(Equal("stdout"))
Expect(results.ErrorToString()).To(Equal("stderr"))
})
It("podman logs partial log lines: "+log, func() {
skipIfJournaldInContainer()
cname := "log-test"
content := stringid.GenerateRandomID()
// use printf to print no extra newline
logc := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", cname, ALPINE, "printf", content})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
// Important: do not use OutputToString(), this will remove the trailing newline from the output.
// However this test must make sure that there is no such extra newline.
Expect(string(logc.Out.Contents())).To(Equal(content))
logs := podmanTest.Podman([]string{"logs", cname})
logs.WaitWithDefaultTimeout()
Expect(logs).To(Exit(0))
// see comment above
Expect(string(logs.Out.Contents())).To(Equal(content))
})
It("podman pod logs -l with newer container created: "+log, func() {
skipIfJournaldInContainer()
podName := "testPod"
containerName1 := "container1"
containerName2 := "container2"
containerName3 := "container3"
testPod := podmanTest.Podman([]string{"pod", "create", fmt.Sprintf("--name=%s", podName)})
testPod.WaitWithDefaultTimeout()
Expect(testPod).To(Exit(0))
log1 := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", containerName1, "-d", "--pod", podName, BB, "/bin/sh", "-c", "echo log1"})
log1.WaitWithDefaultTimeout()
Expect(log1).To(Exit(0))
log2 := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", containerName2, "-d", "--pod", podName, BB, "/bin/sh", "-c", "echo log2"})
log2.WaitWithDefaultTimeout()
Expect(log2).To(Exit(0))
ctr := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", containerName3, "-d", BB, "date"})
ctr.WaitWithDefaultTimeout()
Expect(ctr).To(Exit(0))
results := podmanTest.Podman([]string{"pod", "logs", "-l"})
results.WaitWithDefaultTimeout()
if IsRemote() {
Expect(results).To(Exit(125))
} else {
Expect(results).To(Exit(0))
podOutput := results.OutputToString()
results = podmanTest.Podman([]string{"logs", "-l"})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
ctrOutput := results.OutputToString()
Expect(podOutput).ToNot(Equal(ctrOutput))
}
})
It("podman pod logs -l: "+log, func() {
skipIfJournaldInContainer()
podName := "testPod"
containerName1 := "container1"
containerName2 := "container2"
testPod := podmanTest.Podman([]string{"pod", "create", fmt.Sprintf("--name=%s", podName)})
testPod.WaitWithDefaultTimeout()
Expect(testPod).To(Exit(0))
log1 := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", containerName1, "-d", "--pod", podName, BB, "/bin/sh", "-c", "echo log1"})
log1.WaitWithDefaultTimeout()
Expect(log1).To(Exit(0))
log2 := podmanTest.Podman([]string{"run", "--log-driver", log, "--name", containerName2, "-d", "--pod", podName, BB, "/bin/sh", "-c", "echo log2"})
log2.WaitWithDefaultTimeout()
Expect(log2).To(Exit(0))
results := podmanTest.Podman([]string{"pod", "logs", "-l"})
results.WaitWithDefaultTimeout()
if IsRemote() {
Expect(results).To(Exit(125))
} else {
Expect(results).To(Exit(0))
output := results.OutputToString()
Expect(output).To(ContainSubstring("log1"))
Expect(output).To(ContainSubstring("log2"))
}
})
}
It("using journald for container with container tag", func() {
SkipIfJournaldUnavailable()
logc := podmanTest.Podman([]string{"run", "--log-driver", "journald", "--log-opt=tag={{.ImageName}}", "-d", ALPINE, "sh", "-c", "echo podman; sleep 0.1; echo podman; sleep 0.1; echo podman"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
cid := logc.OutputToString()
wait := podmanTest.Podman([]string{"wait", cid})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
cmd := exec.Command("journalctl", "--no-pager", "-o", "json", "--output-fields=CONTAINER_TAG", fmt.Sprintf("CONTAINER_ID_FULL=%s", cid))
out, err := cmd.CombinedOutput()
Expect(err).ToNot(HaveOccurred())
Expect(string(out)).To(ContainSubstring("alpine"))
})
It("using journald container name", func() {
SkipIfJournaldUnavailable()
containerName := "inside-journal"
logc := podmanTest.Podman([]string{"run", "--log-driver", "journald", "-d", "--name", containerName, ALPINE, "sh", "-c", "echo podman; sleep 0.1; echo podman; sleep 0.1; echo podman"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
cid := logc.OutputToString()
wait := podmanTest.Podman([]string{"wait", cid})
wait.WaitWithDefaultTimeout()
Expect(wait).To(Exit(0))
cmd := exec.Command("journalctl", "--no-pager", "-o", "json", "--output-fields=CONTAINER_NAME", fmt.Sprintf("CONTAINER_ID_FULL=%s", cid))
out, err := cmd.CombinedOutput()
Expect(err).ToNot(HaveOccurred())
Expect(string(out)).To(ContainSubstring(containerName))
})
It("podman logs with log-driver=none errors", func() {
ctrName := "logsctr"
logc := podmanTest.Podman([]string{"run", "--name", ctrName, "-d", "--log-driver", "none", ALPINE, "top"})
logc.WaitWithDefaultTimeout()
Expect(logc).To(Exit(0))
logs := podmanTest.Podman([]string{"logs", "-f", ctrName})
logs.WaitWithDefaultTimeout()
Expect(logs).To(Not(Exit(0)))
})
It("podman pod logs with container names", func() {
SkipIfRemote("Remote can only process one container at a time")
podName := "testPod"
containerName1 := "container1"
containerName2 := "container2"
testPod := podmanTest.Podman([]string{"pod", "create", fmt.Sprintf("--name=%s", podName)})
testPod.WaitWithDefaultTimeout()
Expect(testPod).To(Exit(0))
log1 := podmanTest.Podman([]string{"run", "--name", containerName1, "-d", "--pod", podName, BB, "/bin/sh", "-c", "echo log1"})
log1.WaitWithDefaultTimeout()
Expect(log1).To(Exit(0))
log2 := podmanTest.Podman([]string{"run", "--name", containerName2, "-d", "--pod", podName, BB, "/bin/sh", "-c", "echo log2"})
log2.WaitWithDefaultTimeout()
Expect(log2).To(Exit(0))
results := podmanTest.Podman([]string{"pod", "logs", "--names", podName})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
output := results.OutputToStringArray()
Expect(output).To(HaveLen(2))
Expect(output).To(ContainElement(ContainSubstring(containerName1)))
Expect(output).To(ContainElement(ContainSubstring(containerName2)))
})
It("podman pod logs with different colors", func() {
SkipIfRemote("Remote can only process one container at a time")
podName := "testPod"
containerName1 := "container1"
containerName2 := "container2"
testPod := podmanTest.Podman([]string{"pod", "create", fmt.Sprintf("--name=%s", podName)})
testPod.WaitWithDefaultTimeout()
Expect(testPod).To(Exit(0))
log1 := podmanTest.Podman([]string{"run", "--name", containerName1, "-d", "--pod", podName, BB, "/bin/sh", "-c", "echo log1"})
log1.WaitWithDefaultTimeout()
Expect(log1).To(Exit(0))
log2 := podmanTest.Podman([]string{"run", "--name", containerName2, "-d", "--pod", podName, BB, "/bin/sh", "-c", "echo log2"})
log2.WaitWithDefaultTimeout()
Expect(log2).To(Exit(0))
results := podmanTest.Podman([]string{"pod", "logs", "--color", podName})
results.WaitWithDefaultTimeout()
Expect(results).To(Exit(0))
output := results.OutputToStringArray()
Expect(output).To(HaveLen(2))
Expect(output[0]).To(MatchRegexp(`\x1b\[3[0-9a-z ]+\x1b\[0m`))
Expect(output[1]).To(MatchRegexp(`\x1b\[3[0-9a-z ]+\x1b\[0m`))
})
})