Files
podman/test/e2e/inspect_test.go
Aditya Rajan 6888b061d0 inspect: printTmpl must Flush writer
Flush should be called after the last call to Write to ensure that any data buffered in the Writer is written to output.
Any incomplete escape sequence at the end is considered complete for formatting purposes.

Signed-off-by: Aditya Rajan <arajan@redhat.com>
2021-09-09 16:37:24 +05:30

540 lines
19 KiB
Go

package integration
import (
"os"
"strings"
. "github.com/containers/podman/v3/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
. "github.com/onsi/gomega/gexec"
"github.com/opencontainers/selinux/go-selinux"
)
var _ = Describe("Podman inspect", 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()
})
AfterEach(func() {
podmanTest.Cleanup()
f := CurrentGinkgoTestDescription()
processTestResult(f)
})
It("podman inspect alpine image", func() {
session := podmanTest.Podman([]string{"inspect", "--format=json", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.IsJSONOutputValid()).To(BeTrue())
imageData := session.InspectImageJSON()
Expect(imageData[0].RepoTags[0]).To(Equal("quay.io/libpod/alpine:latest"))
})
It("podman inspect bogus container", func() {
session := podmanTest.Podman([]string{"inspect", "foobar4321"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
})
It("podman inspect filter should work if result contains tab", func() {
session := podmanTest.Podman([]string{"build", "--tag", "envwithtab", "build/envwithtab"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
// Verify that OS and Arch are being set
inspect := podmanTest.Podman([]string{"inspect", "-f", "{{ .Config.Env }}", "envwithtab"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
// output should not be empty
// test validates fix for https://github.com/containers/podman/issues/8785
Expect(strings.Contains(inspect.OutputToString(), "TEST"))
session = podmanTest.Podman([]string{"rmi", "envwithtab"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman inspect with GO format", func() {
session := podmanTest.Podman([]string{"inspect", "--format", "{{.ID}}", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
result := podmanTest.Podman([]string{"images", "-q", "--no-trunc", ALPINE})
result.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(strings.Contains(result.OutputToString(), session.OutputToString()))
})
It("podman inspect specified type", func() {
session := podmanTest.Podman([]string{"inspect", "--type", "image", ALPINE})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman inspect container with GO format for ConmonPidFile", func() {
session, ec, _ := podmanTest.RunLsContainer("test1")
Expect(ec).To(Equal(0))
session = podmanTest.Podman([]string{"inspect", "--format", "{{.ConmonPidFile}}", "test1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
It("podman inspect container with size", func() {
_, ec, _ := podmanTest.RunLsContainer("sizetest")
Expect(ec).To(Equal(0))
result := podmanTest.Podman([]string{"inspect", "--size", "sizetest"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
conData := result.InspectContainerToJSON()
Expect(conData[0].SizeRootFs).To(BeNumerically(">", 0))
Expect(*conData[0].SizeRw).To(BeNumerically(">=", 0))
})
It("podman inspect container and image", func() {
ls, ec, _ := podmanTest.RunLsContainer("")
Expect(ec).To(Equal(0))
cid := ls.OutputToString()
result := podmanTest.Podman([]string{"inspect", "--format={{.ID}}", cid, ALPINE})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(len(result.OutputToStringArray())).To(Equal(2))
})
It("podman inspect container and filter for Image{ID}", func() {
ls, ec, _ := podmanTest.RunLsContainer("")
Expect(ec).To(Equal(0))
cid := ls.OutputToString()
result := podmanTest.Podman([]string{"inspect", "--format={{.ImageID}}", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(len(result.OutputToStringArray())).To(Equal(1))
result = podmanTest.Podman([]string{"inspect", "--format={{.Image}}", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(len(result.OutputToStringArray())).To(Equal(1))
})
It("podman inspect container and filter for CreateCommand", func() {
ls, ec, _ := podmanTest.RunLsContainer("")
Expect(ec).To(Equal(0))
cid := ls.OutputToString()
result := podmanTest.Podman([]string{"inspect", "--format={{.Config.CreateCommand}}", cid})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(0))
Expect(len(result.OutputToStringArray())).To(Equal(1))
})
It("podman inspect -l with additional input should fail", func() {
SkipIfRemote("--latest flag n/a")
result := podmanTest.Podman([]string{"inspect", "-l", "1234foobar"})
result.WaitWithDefaultTimeout()
Expect(result).Should(Exit(125))
})
It("podman inspect with mount filters", func() {
ctrSession := podmanTest.Podman([]string{"create", "--name", "test", "-v", "/tmp:/test1", ALPINE, "top"})
ctrSession.WaitWithDefaultTimeout()
Expect(ctrSession).Should(Exit(0))
inspectSource := podmanTest.Podman([]string{"inspect", "test", "--format", "{{(index .Mounts 0).Source}}"})
inspectSource.WaitWithDefaultTimeout()
Expect(inspectSource).Should(Exit(0))
Expect(inspectSource.OutputToString()).To(Equal("/tmp"))
inspectSrc := podmanTest.Podman([]string{"inspect", "test", "--format", "{{(index .Mounts 0).Src}}"})
inspectSrc.WaitWithDefaultTimeout()
Expect(inspectSrc).Should(Exit(0))
Expect(inspectSrc.OutputToString()).To(Equal("/tmp"))
inspectDestination := podmanTest.Podman([]string{"inspect", "test", "--format", "{{(index .Mounts 0).Destination}}"})
inspectDestination.WaitWithDefaultTimeout()
Expect(inspectDestination).Should(Exit(0))
Expect(inspectDestination.OutputToString()).To(Equal("/test1"))
inspectDst := podmanTest.Podman([]string{"inspect", "test", "--format", "{{(index .Mounts 0).Dst}}"})
inspectDst.WaitWithDefaultTimeout()
Expect(inspectDst).Should(Exit(0))
Expect(inspectDst.OutputToString()).To(Equal("/test1"))
})
It("podman inspect shows healthcheck on docker image", func() {
podmanTest.AddImageToRWStore(healthcheck)
session := podmanTest.Podman([]string{"inspect", "--format=json", healthcheck})
session.WaitWithDefaultTimeout()
imageData := session.InspectImageJSON()
Expect(imageData[0].HealthCheck.Timeout).To(BeNumerically("==", 3000000000))
Expect(imageData[0].HealthCheck.Interval).To(BeNumerically("==", 60000000000))
Expect(imageData[0].HealthCheck.Test).To(Equal([]string{"CMD-SHELL", "curl -f http://localhost/ || exit 1"}))
})
It("podman inspect --latest with no container fails", func() {
SkipIfRemote("testing --latest flag")
session := podmanTest.Podman([]string{"inspect", "--latest"})
session.WaitWithDefaultTimeout()
Expect(session).To(ExitWithError())
})
It("podman [image,container] inspect on image", func() {
baseInspect := podmanTest.Podman([]string{"inspect", ALPINE})
baseInspect.WaitWithDefaultTimeout()
Expect(baseInspect).Should(Exit(0))
baseJSON := baseInspect.InspectImageJSON()
Expect(len(baseJSON)).To(Equal(1))
ctrInspect := podmanTest.Podman([]string{"container", "inspect", ALPINE})
ctrInspect.WaitWithDefaultTimeout()
Expect(ctrInspect).To(ExitWithError())
imageInspect := podmanTest.Podman([]string{"image", "inspect", ALPINE})
imageInspect.WaitWithDefaultTimeout()
Expect(imageInspect).Should(Exit(0))
imageJSON := imageInspect.InspectImageJSON()
Expect(len(imageJSON)).To(Equal(1))
Expect(baseJSON[0].ID).To(Equal(imageJSON[0].ID))
})
It("podman [image, container] inspect on container", func() {
ctrName := "testCtr"
create := podmanTest.Podman([]string{"create", "--name", ctrName, ALPINE, "sh"})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
baseInspect := podmanTest.Podman([]string{"inspect", ctrName})
baseInspect.WaitWithDefaultTimeout()
Expect(baseInspect).Should(Exit(0))
baseJSON := baseInspect.InspectContainerToJSON()
Expect(len(baseJSON)).To(Equal(1))
ctrInspect := podmanTest.Podman([]string{"container", "inspect", ctrName})
ctrInspect.WaitWithDefaultTimeout()
Expect(ctrInspect).Should(Exit(0))
ctrJSON := ctrInspect.InspectContainerToJSON()
Expect(len(ctrJSON)).To(Equal(1))
imageInspect := podmanTest.Podman([]string{"image", "inspect", ctrName})
imageInspect.WaitWithDefaultTimeout()
Expect(imageInspect).To(ExitWithError())
Expect(baseJSON[0].ID).To(Equal(ctrJSON[0].ID))
})
It("podman inspect always produces a valid array", func() {
baseInspect := podmanTest.Podman([]string{"inspect", "doesNotExist"})
baseInspect.WaitWithDefaultTimeout()
Expect(baseInspect).To(ExitWithError())
emptyJSON := baseInspect.InspectContainerToJSON()
Expect(len(emptyJSON)).To(Equal(0))
})
It("podman inspect one container with not exist returns 1-length valid array", func() {
ctrName := "testCtr"
create := podmanTest.Podman([]string{"create", "--name", ctrName, ALPINE, "sh"})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
baseInspect := podmanTest.Podman([]string{"inspect", ctrName, "doesNotExist"})
baseInspect.WaitWithDefaultTimeout()
Expect(baseInspect).To(ExitWithError())
baseJSON := baseInspect.InspectContainerToJSON()
Expect(len(baseJSON)).To(Equal(1))
Expect(baseJSON[0].Name).To(Equal(ctrName))
})
It("podman inspect container + image with same name gives container", func() {
podmanTest.AddImageToRWStore(ALPINE)
ctrName := "testcontainer"
create := podmanTest.Podman([]string{"create", "--name", ctrName, ALPINE, "sh"})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
tag := podmanTest.Podman([]string{"tag", ALPINE, ctrName + ":latest"})
tag.WaitWithDefaultTimeout()
Expect(tag).Should(Exit(0))
baseInspect := podmanTest.Podman([]string{"inspect", ctrName})
baseInspect.WaitWithDefaultTimeout()
Expect(baseInspect).Should(Exit(0))
baseJSON := baseInspect.InspectContainerToJSON()
Expect(len(baseJSON)).To(Equal(1))
Expect(baseJSON[0].Name).To(Equal(ctrName))
})
It("podman inspect - HostConfig.SecurityOpt ", func() {
if !selinux.GetEnabled() {
Skip("SELinux not enabled")
}
ctrName := "hugo"
create := podmanTest.Podman([]string{
"create", "--name", ctrName,
"--security-opt", "seccomp=unconfined",
"--security-opt", "label=type:spc_t",
"--security-opt", "label=level:s0",
ALPINE, "sh"})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
baseInspect := podmanTest.Podman([]string{"inspect", ctrName})
baseInspect.WaitWithDefaultTimeout()
Expect(baseInspect).Should(Exit(0))
baseJSON := baseInspect.InspectContainerToJSON()
Expect(len(baseJSON)).To(Equal(1))
Expect(baseJSON[0].HostConfig.SecurityOpt).To(Equal([]string{"label=type:spc_t,label=level:s0", "seccomp=unconfined"}))
})
It("podman inspect pod", func() {
podName := "testpod"
create := podmanTest.Podman([]string{"pod", "create", "--name", podName})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", podName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
Expect(inspect.IsJSONOutputValid()).To(BeTrue())
podData := inspect.InspectPodArrToJSON()
Expect(podData[0].Name).To(Equal(podName))
})
It("podman inspect pod with type", func() {
podName := "testpod"
create := podmanTest.Podman([]string{"pod", "create", "--name", podName})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", "--type", "pod", podName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
Expect(inspect.IsJSONOutputValid()).To(BeTrue())
podData := inspect.InspectPodArrToJSON()
Expect(podData[0].Name).To(Equal(podName))
})
It("podman inspect latest pod", func() {
SkipIfRemote("--latest flag n/a")
podName := "testpod"
create := podmanTest.Podman([]string{"pod", "create", "--name", podName})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", "--type", "pod", "--latest"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
Expect(inspect.IsJSONOutputValid()).To(BeTrue())
podData := inspect.InspectPodArrToJSON()
Expect(podData[0].Name).To(Equal(podName))
})
It("podman inspect latest defaults to latest container", func() {
SkipIfRemote("--latest flag n/a")
podName := "testpod"
pod := podmanTest.Podman([]string{"pod", "create", "--name", podName})
pod.WaitWithDefaultTimeout()
Expect(pod).Should(Exit(0))
inspect1 := podmanTest.Podman([]string{"inspect", "--type", "pod", podName})
inspect1.WaitWithDefaultTimeout()
Expect(inspect1).Should(Exit(0))
Expect(inspect1.IsJSONOutputValid()).To(BeTrue())
podData := inspect1.InspectPodArrToJSON()
infra := podData[0].Containers[0].Name
inspect := podmanTest.Podman([]string{"inspect", "--latest"})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
Expect(inspect.IsJSONOutputValid()).To(BeTrue())
containerData := inspect.InspectContainerToJSON()
Expect(containerData[0].Name).To(Equal(infra))
})
It("podman inspect network", func() {
name, path := generateNetworkConfig(podmanTest)
defer removeConf(path)
session := podmanTest.Podman([]string{"inspect", name, "--format", "{{.cniVersion}}"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.LineInOutputContains("0.3.0")).To(BeTrue())
})
It("podman inspect a volume", func() {
session := podmanTest.Podman([]string{"volume", "create", "myvol"})
session.WaitWithDefaultTimeout()
volName := session.OutputToString()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"inspect", volName})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.IsJSONOutputValid()).To(BeTrue())
})
It("podman inspect a volume with --format", func() {
session := podmanTest.Podman([]string{"volume", "create", "myvol"})
session.WaitWithDefaultTimeout()
volName := session.OutputToString()
Expect(session).Should(Exit(0))
session = podmanTest.Podman([]string{"inspect", "--format", "{{.Name}}", volName})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
Expect(session.OutputToString()).To(Equal(volName))
})
It("podman inspect --type container on a pod should fail", func() {
podName := "testpod"
create := podmanTest.Podman([]string{"pod", "create", "--name", podName})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", "--type", "container", podName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).To(ExitWithError())
})
It("podman inspect --type network on a container should fail", func() {
ctrName := "testctr"
create := podmanTest.Podman([]string{"create", "--name", ctrName, ALPINE})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", "--type", "network", ctrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).To(ExitWithError())
})
It("podman inspect --type pod on a container should fail", func() {
ctrName := "testctr"
create := podmanTest.Podman([]string{"create", "--name", ctrName, ALPINE})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", "--type", "pod", ctrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).To(ExitWithError())
})
It("podman inspect --type volume on a container should fail", func() {
ctrName := "testctr"
create := podmanTest.Podman([]string{"create", "--name", ctrName, ALPINE})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", "--type", "volume", ctrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).To(ExitWithError())
})
// Fixes https://github.com/containers/podman/issues/8444
It("podman inspect --format json .NetworkSettings.Ports", func() {
ctnrName := "Ctnr_" + RandomString(25)
create := podmanTest.Podman([]string{"create", "--name", ctnrName, "-p", "8080:80", ALPINE})
create.WaitWithDefaultTimeout()
Expect(create).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", `--format="{{json .NetworkSettings.Ports}}"`, ctnrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
Expect(inspect.OutputToString()).To(Equal(`"{"80/tcp":[{"HostIp":"","HostPort":"8080"}]}"`))
})
It("Verify container inspect has default network", func() {
SkipIfRootless("Requires root CNI networking")
ctrName := "testctr"
session := podmanTest.Podman([]string{"run", "-d", "--name", ctrName, ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
inspect := podmanTest.InspectContainer(ctrName)
Expect(len(inspect)).To(Equal(1))
Expect(len(inspect[0].NetworkSettings.Networks)).To(Equal(1))
})
It("Verify stopped container still has default network in inspect", func() {
SkipIfRootless("Requires root CNI networking")
ctrName := "testctr"
session := podmanTest.Podman([]string{"create", "--name", ctrName, ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
inspect := podmanTest.InspectContainer(ctrName)
Expect(len(inspect)).To(Equal(1))
Expect(len(inspect[0].NetworkSettings.Networks)).To(Equal(1))
})
It("Container inspect with unlimited uilimits should be -1", func() {
ctrName := "testctr"
session := podmanTest.Podman([]string{"run", "-d", "--ulimit", "core=-1:-1", "--name", ctrName, ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", ctrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
data := inspect.InspectContainerToJSON()
ulimits := data[0].HostConfig.Ulimits
Expect(len(ulimits)).To(BeNumerically(">", 0))
found := false
for _, ulimit := range ulimits {
if ulimit.Name == "RLIMIT_CORE" {
found = true
Expect(ulimit.Soft).To(BeNumerically("==", -1))
Expect(ulimit.Hard).To(BeNumerically("==", -1))
}
}
Expect(found).To(BeTrue())
})
It("Dropped capabilities are sorted", func() {
ctrName := "testCtr"
session := podmanTest.Podman([]string{"run", "-d", "--cap-drop", "CAP_AUDIT_WRITE", "--cap-drop", "CAP_MKNOD", "--cap-drop", "CAP_NET_RAW", "--name", ctrName, ALPINE, "top"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
inspect := podmanTest.Podman([]string{"inspect", ctrName})
inspect.WaitWithDefaultTimeout()
Expect(inspect).Should(Exit(0))
data := inspect.InspectContainerToJSON()
Expect(len(data)).To(Equal(1))
Expect(len(data[0].HostConfig.CapDrop)).To(Equal(3))
Expect(data[0].HostConfig.CapDrop[0]).To(Equal("CAP_AUDIT_WRITE"))
Expect(data[0].HostConfig.CapDrop[1]).To(Equal("CAP_MKNOD"))
Expect(data[0].HostConfig.CapDrop[2]).To(Equal("CAP_NET_RAW"))
})
It("podman inspect container with GO format for PidFile", func() {
SkipIfRemote("pidfile not handled by remote")
session, ec, _ := podmanTest.RunLsContainer("test1")
Expect(ec).To(Equal(0))
session = podmanTest.Podman([]string{"inspect", "--format", "{{.PidFile}}", "test1"})
session.WaitWithDefaultTimeout()
Expect(session).Should(Exit(0))
})
})