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package integration
import (
"fmt"
. "github.com/containers/libpod/test/utils"
"os"
"os/exec"
"github.com/containers/storage/pkg/reexec"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
"path/filepath"
"strings"
"testing"
)
var (
PODMAN_BINARY string
CONMON_BINARY string
CNI_CONFIG_DIR string
RUNC_BINARY string
INTEGRATION_ROOT string
CGROUP_MANAGER = "systemd"
ARTIFACT_DIR = "/tmp/.artifacts"
RESTORE_IMAGES = []string{ALPINE, BB}
defaultWaitTimeout = 90
)
// PodmanTestIntegration struct for command line options
type PodmanTestIntegration struct {
PodmanTest
ConmonBinary string
CrioRoot string
CNIConfigDir string
RunCBinary string
RunRoot string
StorageOptions string
SignaturePolicyPath string
CgroupManager string
Host HostOS
}
// PodmanSessionIntegration sturct for command line session
type PodmanSessionIntegration struct {
*PodmanSession
}
// TestLibpod ginkgo master function
func TestLibpod(t *testing.T) {
if reexec.Init() {
os.Exit(1)
}
if os.Getenv("NOCACHE") == "1" {
CACHE_IMAGES = []string{}
RESTORE_IMAGES = []string{}
}
RegisterFailHandler(Fail)
RunSpecs(t, "Libpod Suite")
}
var _ = BeforeSuite(func() {
//Cache images
cwd, _ := os.Getwd()
INTEGRATION_ROOT = filepath.Join(cwd, "../../")
podman := PodmanTestCreate("/tmp")
podman.ArtifactPath = ARTIFACT_DIR
if _, err := os.Stat(ARTIFACT_DIR); os.IsNotExist(err) {
if err = os.Mkdir(ARTIFACT_DIR, 0777); err != nil {
fmt.Printf("%q\n", err)
os.Exit(1)
}
}
for _, image := range CACHE_IMAGES {
if err := podman.CreateArtifact(image); err != nil {
fmt.Printf("%q\n", err)
os.Exit(1)
}
}
host := GetHostDistributionInfo()
if host.Distribution == "rhel" && strings.HasPrefix(host.Version, "7") {
f, err := os.OpenFile("/proc/sys/user/max_user_namespaces", os.O_WRONLY, 0644)
if err != nil {
fmt.Println("Unable to enable userspace on RHEL 7")
os.Exit(1)
}
_, err = f.WriteString("15000")
if err != nil {
fmt.Println("Unable to enable userspace on RHEL 7")
os.Exit(1)
}
f.Close()
}
})
// PodmanTestCreate creates a PodmanTestIntegration instance for the tests
func PodmanTestCreateUtil(tempDir string, remote bool) *PodmanTestIntegration {
var (
podmanRemoteBinary string
)
host := GetHostDistributionInfo()
cwd, _ := os.Getwd()
podmanBinary := filepath.Join(cwd, "../../bin/podman")
if os.Getenv("PODMAN_BINARY") != "" {
podmanBinary = os.Getenv("PODMAN_BINARY")
}
if remote {
podmanRemoteBinary = filepath.Join(cwd, "../../bin/podman-remote")
if os.Getenv("PODMAN_REMOTE_BINARY") != "" {
podmanRemoteBinary = os.Getenv("PODMAN_REMOTE_BINARY")
}
}
conmonBinary := filepath.Join("/usr/libexec/podman/conmon")
altConmonBinary := "/usr/libexec/crio/conmon"
if _, err := os.Stat(conmonBinary); os.IsNotExist(err) {
conmonBinary = altConmonBinary
}
if os.Getenv("CONMON_BINARY") != "" {
conmonBinary = os.Getenv("CONMON_BINARY")
}
storageOptions := STORAGE_OPTIONS
if os.Getenv("STORAGE_OPTIONS") != "" {
storageOptions = os.Getenv("STORAGE_OPTIONS")
}
cgroupManager := CGROUP_MANAGER
if os.Getenv("CGROUP_MANAGER") != "" {
cgroupManager = os.Getenv("CGROUP_MANAGER")
}
// Ubuntu doesn't use systemd cgroups
if host.Distribution == "ubuntu" {
cgroupManager = "cgroupfs"
}
runCBinary, err := exec.LookPath("runc")
// If we cannot find the runc binary, setting to something static as we have no way
// to return an error. The tests will fail and point out that the runc binary could
// not be found nicely.
if err != nil {
runCBinary = "/usr/bin/runc"
}
CNIConfigDir := "/etc/cni/net.d"
p := &PodmanTestIntegration{
PodmanTest: PodmanTest{
PodmanBinary: podmanBinary,
ArtifactPath: ARTIFACT_DIR,
TempDir: tempDir,
RemoteTest: remote,
},
ConmonBinary: conmonBinary,
CrioRoot: filepath.Join(tempDir, "crio"),
CNIConfigDir: CNIConfigDir,
RunCBinary: runCBinary,
RunRoot: filepath.Join(tempDir, "crio-run"),
StorageOptions: storageOptions,
SignaturePolicyPath: filepath.Join(INTEGRATION_ROOT, "test/policy.json"),
CgroupManager: cgroupManager,
Host: host,
}
if remote {
p.PodmanTest.RemotePodmanBinary = podmanRemoteBinary
}
// Setup registries.conf ENV variable
p.setDefaultRegistriesConfigEnv()
// Rewrite the PodmanAsUser function
p.PodmanMakeOptions = p.makeOptions
return p
}
//MakeOptions assembles all the podman main options
func (p *PodmanTestIntegration) makeOptions(args []string) []string {
podmanOptions := strings.Split(fmt.Sprintf("--root %s --runroot %s --runtime %s --conmon %s --cni-config-dir %s --cgroup-manager %s",
p.CrioRoot, p.RunRoot, p.RunCBinary, p.ConmonBinary, p.CNIConfigDir, p.CgroupManager), " ")
if os.Getenv("HOOK_OPTION") != "" {
podmanOptions = append(podmanOptions, os.Getenv("HOOK_OPTION"))
}
podmanOptions = append(podmanOptions, strings.Split(p.StorageOptions, " ")...)
podmanOptions = append(podmanOptions, args...)
return podmanOptions
}
// RestoreArtifact puts the cached image into our test store
func (p *PodmanTestIntegration) RestoreArtifact(image string) error {
fmt.Printf("Restoring %s...\n", image)
dest := strings.Split(image, "/")
destName := fmt.Sprintf("/tmp/%s.tar", strings.Replace(strings.Join(strings.Split(dest[len(dest)-1], "/"), ""), ":", "-", -1))
restore := p.Podman([]string{"load", "-q", "-i", destName})
restore.Wait(90)
return nil
}
// RestoreAllArtifacts unpacks all cached images
func (p *PodmanTestIntegration) RestoreAllArtifacts() error {
if os.Getenv("NO_TEST_CACHE") != "" {
return nil
}
for _, image := range RESTORE_IMAGES {
if err := p.RestoreArtifact(image); err != nil {
return err
}
}
return nil
}
// CreateArtifact creates a cached image in the artifact dir
func (p *PodmanTestIntegration) CreateArtifact(image string) error {
if os.Getenv("NO_TEST_CACHE") != "" {
return nil
}
fmt.Printf("Caching %s...", image)
dest := strings.Split(image, "/")
destName := fmt.Sprintf("/tmp/%s.tar", strings.Replace(strings.Join(strings.Split(dest[len(dest)-1], "/"), ""), ":", "-", -1))
if _, err := os.Stat(destName); os.IsNotExist(err) {
pull := p.Podman([]string{"pull", image})
pull.Wait(90)
save := p.Podman([]string{"save", "-o", destName, image})
save.Wait(90)
fmt.Printf("\n")
} else {
fmt.Printf(" already exists.\n")
}
return nil
}
|
