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package integration
import (
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strings"
. "github.com/containers/podman/v2/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Podman run", func() {
var (
tempdir string
err error
podmanTest *PodmanTestIntegration
)
BeforeEach(func() {
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
podmanTest = PodmanTestCreate(tempdir)
podmanTest.Setup()
podmanTest.SeedImages()
os.Setenv("CONTAINERS_CONF", "config/containers.conf")
if IsRemote() {
podmanTest.RestartRemoteService()
}
})
AfterEach(func() {
podmanTest.Cleanup()
f := CurrentGinkgoTestDescription()
processTestResult(f)
os.Unsetenv("CONTAINERS_CONF")
})
It("podman run limits test", func() {
SkipIfRootlessCgroupsV1("Setting limits not supported on cgroupv1 for rootless users")
//containers.conf is set to "nofile=500:500"
session := podmanTest.Podman([]string{"run", "--rm", fedoraMinimal, "ulimit", "-n"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("500"))
session = podmanTest.Podman([]string{"run", "--rm", "--ulimit", "nofile=2048:2048", fedoraMinimal, "ulimit", "-n"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("2048"))
})
It("podman run with containers.conf having additional env", func() {
//containers.conf default env includes foo
session := podmanTest.Podman([]string{"run", ALPINE, "printenv"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("foo=bar"))
})
It("podman run with additional devices", func() {
//containers.conf devices includes notone
session := podmanTest.Podman([]string{"run", "--device", "/dev/null:/dev/bar", ALPINE, "ls", "/dev"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("bar"))
Expect(session.OutputToString()).To(ContainSubstring("notone"))
})
It("podman run shm-size", func() {
//containers.conf default sets shm-size=201k, which ends up as 200k
session := podmanTest.Podman([]string{"run", ALPINE, "grep", "shm", "/proc/self/mounts"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("size=200k"))
})
It("podman Capabilities in containers.conf", func() {
cap := podmanTest.Podman([]string{"run", ALPINE, "grep", "CapEff", "/proc/self/status"})
cap.WaitWithDefaultTimeout()
Expect(cap.ExitCode()).To(Equal(0))
os.Setenv("CONTAINERS_CONF", "config/containers-ns.conf")
if IsRemote() {
podmanTest.RestartRemoteService()
}
session := podmanTest.Podman([]string{"run", "busybox", "grep", "CapEff", "/proc/self/status"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).ToNot(Equal(cap.OutputToString()))
})
It("podman Regular capabilities", func() {
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
result := podmanTest.Podman([]string{"top", "test1", "capeff"})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
Expect(result.OutputToString()).To(ContainSubstring("SYS_CHROOT"))
Expect(result.OutputToString()).To(ContainSubstring("NET_RAW"))
})
It("podman drop capabilities", func() {
os.Setenv("CONTAINERS_CONF", "config/containers-caps.conf")
if IsRemote() {
podmanTest.RestartRemoteService()
}
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
result := podmanTest.Podman([]string{"container", "top", "test1", "capeff"})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
Expect(result.OutputToString()).ToNot(ContainSubstring("SYS_CHROOT"))
Expect(result.OutputToString()).ToNot(ContainSubstring("NET_RAW"))
})
verifyNSHandling := func(nspath, option string) {
os.Setenv("CONTAINERS_CONF", "config/containers-ns.conf")
if IsRemote() {
podmanTest.RestartRemoteService()
}
//containers.conf default ipcns to default to host
session := podmanTest.Podman([]string{"run", ALPINE, "ls", "-l", nspath})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
fields := strings.Split(session.OutputToString(), " ")
ctrNS := strings.TrimSuffix(fields[len(fields)-1], "\n")
cmd := exec.Command("ls", "-l", nspath)
res, err := cmd.Output()
Expect(err).To(BeNil())
fields = strings.Split(string(res), " ")
hostNS := strings.TrimSuffix(fields[len(fields)-1], "\n")
Expect(hostNS).To(Equal(ctrNS))
session = podmanTest.Podman([]string{"run", option, "private", ALPINE, "ls", "-l", nspath})
fields = strings.Split(session.OutputToString(), " ")
ctrNS = fields[len(fields)-1]
Expect(hostNS).ToNot(Equal(ctrNS))
}
It("podman compare netns", func() {
verifyNSHandling("/proc/self/ns/net", "--network")
})
It("podman compare ipcns", func() {
verifyNSHandling("/proc/self/ns/ipc", "--ipc")
})
It("podman compare utsns", func() {
verifyNSHandling("/proc/self/ns/uts", "--uts")
})
It("podman compare pidns", func() {
verifyNSHandling("/proc/self/ns/pid", "--pid")
})
It("podman compare cgroupns", func() {
verifyNSHandling("/proc/self/ns/cgroup", "--cgroupns")
})
It("podman containers.conf additionalvolumes", func() {
conffile := filepath.Join(podmanTest.TempDir, "container.conf")
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
err := ioutil.WriteFile(conffile, []byte(fmt.Sprintf("[containers]\nvolumes=[\"%s:%s:Z\",]\n", tempdir, tempdir)), 0755)
if err != nil {
os.Exit(1)
}
os.Setenv("CONTAINERS_CONF", conffile)
if IsRemote() {
podmanTest.RestartRemoteService()
}
result := podmanTest.Podman([]string{"run", ALPINE, "ls", tempdir})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
})
It("podman run containers.conf sysctl test", func() {
//containers.conf is set to "net.ipv4.ping_group_range=0 1000"
session := podmanTest.Podman([]string{"run", "--rm", fedoraMinimal, "cat", "/proc/sys/net/ipv4/ping_group_range"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("1000"))
// Ignore containers.conf setting if --net=host
session = podmanTest.Podman([]string{"run", "--rm", "--net", "host", fedoraMinimal, "cat", "/proc/sys/net/ipv4/ping_group_range"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).ToNot((ContainSubstring("1000")))
})
It("podman run containers.conf search domain", func() {
session := podmanTest.Podman([]string{"run", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session.LineInOutputStartsWith("search foobar.com")
})
It("podman run add dns server", func() {
session := podmanTest.Podman([]string{"run", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session.LineInOutputStartsWith("server 1.2.3.4")
})
It("podman run add dns option", func() {
session := podmanTest.Podman([]string{"run", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session.LineInOutputStartsWith("options debug")
})
It("podman run containers.conf remove all search domain", func() {
session := podmanTest.Podman([]string{"run", "--dns-search=.", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.LineInOutputStartsWith("search")).To(BeFalse())
})
It("podman run use containers.conf search domain", func() {
session := podmanTest.Podman([]string{"run", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.LineInOutputStartsWith("search")).To(BeTrue())
Expect(session.OutputToString()).To(ContainSubstring("foobar.com"))
Expect(session.OutputToString()).To(ContainSubstring("1.2.3.4"))
Expect(session.OutputToString()).To(ContainSubstring("debug"))
})
It("podman run containers.conf timezone", func() {
//containers.conf timezone set to Pacific/Honolulu
session := podmanTest.Podman([]string{"run", ALPINE, "date", "+'%H %Z'"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("HST"))
})
It("podman run containers.conf umask", func() {
//containers.conf umask set to 0002
if !strings.Contains(podmanTest.OCIRuntime, "crun") {
Skip("Test only works on crun")
}
session := podmanTest.Podman([]string{"run", "--rm", ALPINE, "sh", "-c", "umask"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(Equal("0002"))
})
It("podman-remote test localcontainers.conf versus remote containers.conf", func() {
if !IsRemote() {
Skip("this test is only for remote")
}
os.Setenv("CONTAINERS_CONF", "config/containers-remote.conf")
// Configuration that comes from remote server
// env
session := podmanTest.Podman([]string{"run", ALPINE, "printenv", "foo"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(Equal("bar"))
// dns-search, server, options
session = podmanTest.Podman([]string{"run", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.LineInOutputStartsWith("search")).To(BeTrue())
Expect(session.OutputToString()).To(ContainSubstring("foobar.com"))
Expect(session.OutputToString()).To(ContainSubstring("1.2.3.4"))
Expect(session.OutputToString()).To(ContainSubstring("debug"))
// sysctls
session = podmanTest.Podman([]string{"run", "--rm", ALPINE, "cat", "/proc/sys/net/ipv4/ping_group_range"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("1000"))
// shm-size
session = podmanTest.Podman([]string{"run", ALPINE, "grep", "shm", "/proc/self/mounts"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("size=200k"))
// ulimits
session = podmanTest.Podman([]string{"run", "--rm", fedoraMinimal, "ulimit", "-n"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("500"))
// Configuration that comes from remote client
// Timezone
session = podmanTest.Podman([]string{"run", ALPINE, "date", "+'%H %Z'"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("EST"))
// Umask
session = podmanTest.Podman([]string{"run", "--rm", ALPINE, "sh", "-c", "umask"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(Equal("0022"))
})
})
|
