mirror of
https://github.com/containers/podman
synced 2024-10-19 08:44:11 +00:00
8c6bbfbc42
Signed-off-by: Giuseppe Scrivano <gscrivan@redhat.com>
171 lines
5.3 KiB
Go
171 lines
5.3 KiB
Go
package integration
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import (
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"io/ioutil"
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"os"
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"strings"
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"time"
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. "github.com/containers/podman/v2/test/utils"
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. "github.com/onsi/ginkgo"
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. "github.com/onsi/gomega"
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)
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var _ = Describe("Podman systemd", func() {
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var (
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tempdir string
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err error
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podmanTest *PodmanTestIntegration
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systemdUnitFile string
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)
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BeforeEach(func() {
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tempdir, 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(tempdir)
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podmanTest.Setup()
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podmanTest.SeedImages()
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systemdUnitFile = `[Unit]
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Description=redis container
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[Service]
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Restart=always
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ExecStart=/usr/bin/podman start -a redis
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ExecStop=/usr/bin/podman stop -t 10 redis
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KillMode=process
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[Install]
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WantedBy=multi-user.target
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`
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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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It("podman start container by systemd", func() {
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SkipIfRootless("rootless can not write to /etc")
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SkipIfContainerized("test does not have systemd as pid 1")
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sys_file := ioutil.WriteFile("/etc/systemd/system/redis.service", []byte(systemdUnitFile), 0644)
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Expect(sys_file).To(BeNil())
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defer func() {
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stop := SystemExec("bash", []string{"-c", "systemctl stop redis"})
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os.Remove("/etc/systemd/system/redis.service")
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SystemExec("bash", []string{"-c", "systemctl daemon-reload"})
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Expect(stop.ExitCode()).To(Equal(0))
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}()
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create := podmanTest.Podman([]string{"create", "--name", "redis", redis})
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create.WaitWithDefaultTimeout()
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Expect(create.ExitCode()).To(Equal(0))
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enable := SystemExec("bash", []string{"-c", "systemctl daemon-reload"})
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Expect(enable.ExitCode()).To(Equal(0))
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start := SystemExec("bash", []string{"-c", "systemctl start redis"})
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Expect(start.ExitCode()).To(Equal(0))
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logs := SystemExec("bash", []string{"-c", "journalctl -n 20 -u redis"})
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Expect(logs.ExitCode()).To(Equal(0))
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status := SystemExec("bash", []string{"-c", "systemctl status redis"})
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Expect(status.OutputToString()).To(ContainSubstring("active (running)"))
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})
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It("podman run container with systemd PID1", func() {
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ctrName := "testSystemd"
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run := podmanTest.Podman([]string{"run", "--name", ctrName, "-t", "-i", "-d", ubi_init, "/sbin/init"})
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run.WaitWithDefaultTimeout()
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Expect(run.ExitCode()).To(Equal(0))
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ctrID := run.OutputToString()
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logs := podmanTest.Podman([]string{"logs", ctrName})
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logs.WaitWithDefaultTimeout()
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Expect(logs.ExitCode()).To(Equal(0))
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// Give container 10 seconds to start
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started := false
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for i := 0; i < 10; i++ {
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runningCtrs := podmanTest.Podman([]string{"ps", "-q", "--no-trunc"})
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runningCtrs.WaitWithDefaultTimeout()
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Expect(runningCtrs.ExitCode()).To(Equal(0))
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if strings.Contains(runningCtrs.OutputToString(), ctrID) {
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started = true
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break
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}
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time.Sleep(1 * time.Second)
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}
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Expect(started).To(BeTrue())
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systemctl := podmanTest.Podman([]string{"exec", "-t", "-i", ctrName, "systemctl", "status", "--no-pager"})
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systemctl.WaitWithDefaultTimeout()
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Expect(systemctl.ExitCode()).To(Equal(0))
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Expect(strings.Contains(systemctl.OutputToString(), "State:")).To(BeTrue())
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result := podmanTest.Podman([]string{"inspect", ctrName})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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conData := result.InspectContainerToJSON()
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Expect(len(conData)).To(Equal(1))
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Expect(conData[0].Config.SystemdMode).To(BeTrue())
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})
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It("podman create container with systemd entrypoint triggers systemd mode", func() {
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ctrName := "testCtr"
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run := podmanTest.Podman([]string{"create", "--name", ctrName, "--entrypoint", "/sbin/init", ubi_init})
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run.WaitWithDefaultTimeout()
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Expect(run.ExitCode()).To(Equal(0))
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result := podmanTest.Podman([]string{"inspect", ctrName})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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conData := result.InspectContainerToJSON()
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Expect(len(conData)).To(Equal(1))
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Expect(conData[0].Config.SystemdMode).To(BeTrue())
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})
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It("podman create container with --uidmap and conmon PidFile accessible", func() {
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ctrName := "testCtrUidMap"
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run := podmanTest.Podman([]string{"run", "-d", "--uidmap=0:1:1000", "--name", ctrName, ALPINE, "top"})
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run.WaitWithDefaultTimeout()
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Expect(run.ExitCode()).To(Equal(0))
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session := podmanTest.Podman([]string{"inspect", "--format", "{{.ConmonPidFile}}", ctrName})
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session.WaitWithDefaultTimeout()
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Expect(session.ExitCode()).To(Equal(0))
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pidFile := strings.TrimSuffix(session.OutputToString(), "\n")
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_, err := ioutil.ReadFile(pidFile)
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Expect(err).To(BeNil())
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})
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It("podman create container with systemd=always triggers systemd mode", func() {
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ctrName := "testCtr"
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run := podmanTest.Podman([]string{"create", "--name", ctrName, "--systemd", "always", ALPINE})
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run.WaitWithDefaultTimeout()
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Expect(run.ExitCode()).To(Equal(0))
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result := podmanTest.Podman([]string{"inspect", ctrName})
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result.WaitWithDefaultTimeout()
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Expect(result.ExitCode()).To(Equal(0))
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conData := result.InspectContainerToJSON()
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Expect(len(conData)).To(Equal(1))
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Expect(conData[0].Config.SystemdMode).To(BeTrue())
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})
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It("podman run --systemd container should NOT mount /run noexec", func() {
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session := podmanTest.Podman([]string{"run", "--systemd", "always", ALPINE, "sh", "-c", "mount | grep \"/run \""})
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session.WaitWithDefaultTimeout()
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Expect(session.ExitCode()).To(Equal(0))
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Expect(session.OutputToString()).To(Not(ContainSubstring("noexec")))
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})
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})
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