mirror of
https://github.com/containers/podman
synced 2024-10-20 01:03:51 +00:00
d5546008ab
a series of improvements to our ginkgo test framework so we can get better ideas of whats going on when run in CI Signed-off-by: baude <bbaude@redhat.com>
134 lines
3.3 KiB
Go
134 lines
3.3 KiB
Go
// +build !remoteclient
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package integration
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import (
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"fmt"
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"io"
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"os"
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"path/filepath"
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"strings"
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"syscall"
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"time"
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. "github.com/containers/libpod/test/utils"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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"golang.org/x/sys/unix"
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)
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const sigCatch = "trap \"echo FOO >> /h/fifo \" 8; echo READY >> /h/fifo; while :; do sleep 0.25; done"
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var _ = Describe("Podman run with --sig-proxy", func() {
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var (
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tmpdir string
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err error
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podmanTest *PodmanTestIntegration
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)
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BeforeEach(func() {
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tmpdir, err = CreateTempDirInTempDir()
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if err != nil {
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os.Exit(1)
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}
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podmanTest = PodmanTestCreate(tmpdir)
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podmanTest.Setup()
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podmanTest.RestoreArtifact(fedoraMinimal)
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})
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AfterEach(func() {
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podmanTest.Cleanup()
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f := CurrentGinkgoTestDescription()
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processTestResult(f)
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})
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Specify("signals are forwarded to container using sig-proxy", func() {
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if podmanTest.Host.Arch == "ppc64le" {
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Skip("Doesnt work on ppc64le")
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}
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signal := syscall.SIGFPE
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// Set up a socket for communication
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udsDir := filepath.Join(tmpdir, "socket")
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os.Mkdir(udsDir, 0700)
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udsPath := filepath.Join(udsDir, "fifo")
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syscall.Mkfifo(udsPath, 0600)
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_, pid := podmanTest.PodmanPID([]string{"run", "-it", "-v", fmt.Sprintf("%s:/h:Z", udsDir), fedoraMinimal, "bash", "-c", sigCatch})
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uds, _ := os.OpenFile(udsPath, os.O_RDONLY|syscall.O_NONBLOCK, 0600)
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defer uds.Close()
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// Wait for the script in the container to alert us that it is READY
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counter := 0
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for {
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buf := make([]byte, 1024)
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n, err := uds.Read(buf[:])
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if err != nil && err != io.EOF {
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fmt.Println(err)
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return
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}
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data := string(buf[0:n])
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if strings.Contains(data, "READY") {
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break
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}
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time.Sleep(1 * time.Second)
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if counter == 15 {
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Fail("Timed out waiting for READY from container")
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}
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counter++
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}
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// Ok, container is up and running now and so is the script
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if err := unix.Kill(pid, signal); err != nil {
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Fail(fmt.Sprintf("error killing podman process %d: %v", pid, err))
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}
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// The sending of the signal above will send FOO to the socket; here we
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// listen to the socket for that.
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counter = 0
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for {
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buf := make([]byte, 1024)
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n, err := uds.Read(buf[:])
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if err != nil {
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fmt.Println(err)
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return
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}
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data := string(buf[0:n])
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if strings.Contains(data, "FOO") {
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break
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}
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time.Sleep(1 * time.Second)
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if counter == 15 {
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Fail("timed out waiting for FOO from container")
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}
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counter++
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}
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})
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Specify("signals are not forwarded to container with sig-proxy false", func() {
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signal := syscall.SIGPOLL
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session, pid := podmanTest.PodmanPID([]string{"run", "--name", "test2", "--sig-proxy=false", fedoraMinimal, "bash", "-c", sigCatch})
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ok := WaitForContainer(podmanTest)
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Expect(ok).To(BeTrue())
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// Kill with given signal
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// Should be no output, SIGPOLL is usually ignored
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if err := unix.Kill(pid, signal); err != nil {
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Fail(fmt.Sprintf("error killing podman process %d: %v", pid, err))
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}
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// Kill with -9 to guarantee the container dies
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killSession := podmanTest.Podman([]string{"kill", "-s", "9", "test2"})
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killSession.WaitWithDefaultTimeout()
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Expect(killSession.ExitCode()).To(Equal(0))
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session.WaitWithDefaultTimeout()
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Expect(session.ExitCode()).To(Equal(137))
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ok, _ = session.GrepString(fmt.Sprintf("Received %d", signal))
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Expect(ok).To(BeFalse())
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})
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})
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