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|
// +build remoteclientvarlink
package integration
import (
"bytes"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
"syscall"
"time"
"github.com/containers/podman/v2/pkg/rootless"
"github.com/onsi/ginkgo"
)
func SkipIfRemote() {
ginkgo.Skip("This function is not enabled for remote podman")
}
func SkipIfRootless() {
if os.Geteuid() != 0 {
ginkgo.Skip("This function is not enabled for rootless podman")
}
}
// Podman is the exec call to podman on the filesystem
func (p *PodmanTestIntegration) Podman(args []string) *PodmanSessionIntegration {
podmanSession := p.PodmanBase(args, false, false)
return &PodmanSessionIntegration{podmanSession}
}
// PodmanExtraFiles is the exec call to podman on the filesystem and passes down extra files
func (p *PodmanTestIntegration) PodmanExtraFiles(args []string, extraFiles []*os.File) *PodmanSessionIntegration {
podmanSession := p.PodmanAsUserBase(args, 0, 0, "", nil, false, false, nil, extraFiles)
return &PodmanSessionIntegration{podmanSession}
}
// PodmanNoCache calls podman with out adding the imagecache
func (p *PodmanTestIntegration) PodmanNoCache(args []string) *PodmanSessionIntegration {
podmanSession := p.PodmanBase(args, false, true)
return &PodmanSessionIntegration{podmanSession}
}
// PodmanNoEvents calls the Podman command without an imagecache and without an
// events backend. It is used mostly for caching and uncaching images.
func (p *PodmanTestIntegration) PodmanNoEvents(args []string) *PodmanSessionIntegration {
podmanSession := p.PodmanBase(args, true, true)
return &PodmanSessionIntegration{podmanSession}
}
func (p *PodmanTestIntegration) setDefaultRegistriesConfigEnv() {
defaultFile := filepath.Join(INTEGRATION_ROOT, "test/registries.conf")
os.Setenv("REGISTRIES_CONFIG_PATH", defaultFile)
}
func (p *PodmanTestIntegration) setRegistriesConfigEnv(b []byte) {
outfile := filepath.Join(p.TempDir, "registries.conf")
os.Setenv("REGISTRIES_CONFIG_PATH", outfile)
ioutil.WriteFile(outfile, b, 0644)
}
func resetRegistriesConfigEnv() {
os.Setenv("REGISTRIES_CONFIG_PATH", "")
}
func PodmanTestCreate(tempDir string) *PodmanTestIntegration {
pti := PodmanTestCreateUtil(tempDir, true)
pti.StartRemoteService()
return pti
}
func (p *PodmanTestIntegration) ResetVarlinkAddress() {
//os.Unsetenv("PODMAN_VARLINK_ADDRESS")
}
func (p *PodmanTestIntegration) SetVarlinkAddress(addr string) {
//os.Setenv("PODMAN_VARLINK_ADDRESS", addr)
}
func (p *PodmanTestIntegration) StartVarlink() {
if os.Geteuid() == 0 {
os.MkdirAll("/run/podman", 0755)
}
varlinkEndpoint := p.RemoteSocket
p.SetVarlinkAddress(p.RemoteSocket)
args := []string{"varlink", "--time", "0", varlinkEndpoint}
podmanOptions := getVarlinkOptions(p, args)
command := exec.Command(p.PodmanBinary, podmanOptions...)
fmt.Printf("Running: %s %s\n", p.PodmanBinary, strings.Join(podmanOptions, " "))
command.Start()
command.SysProcAttr = &syscall.SysProcAttr{Setpgid: true}
p.RemoteCommand = command
p.RemoteSession = command.Process
p.DelayForService()
}
func (p *PodmanTestIntegration) StopVarlink() {
var out bytes.Buffer
var pids []int
varlinkSession := p.RemoteSession
if !rootless.IsRootless() {
if err := varlinkSession.Kill(); err != nil {
fmt.Fprintf(os.Stderr, "error on varlink stop-kill %q", err)
}
if _, err := varlinkSession.Wait(); err != nil {
fmt.Fprintf(os.Stderr, "error on varlink stop-wait %q", err)
}
} else {
p.ResetVarlinkAddress()
parentPid := fmt.Sprintf("%d", p.RemoteSession.Pid)
pgrep := exec.Command("pgrep", "-P", parentPid)
fmt.Printf("running: pgrep %s\n", parentPid)
pgrep.Stdout = &out
err := pgrep.Run()
if err != nil {
fmt.Fprint(os.Stderr, "unable to find varlink pid")
}
for _, s := range strings.Split(out.String(), "\n") {
if len(s) == 0 {
continue
}
p, err := strconv.Atoi(s)
if err != nil {
fmt.Fprintf(os.Stderr, "unable to convert %s to int", s)
}
if p != 0 {
pids = append(pids, p)
}
}
pids = append(pids, p.RemoteSession.Pid)
for _, pid := range pids {
syscall.Kill(pid, syscall.SIGKILL)
}
}
socket := strings.Split(p.RemoteSocket, ":")[1]
if err := os.Remove(socket); err != nil {
fmt.Println(err)
}
}
//MakeOptions assembles all the podman main options
func (p *PodmanTestIntegration) makeOptions(args []string, noEvents, noCache bool) []string {
return args
}
//MakeOptions assembles all the podman main options
func getVarlinkOptions(p *PodmanTestIntegration, 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.OCIRuntime, 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
}
func (p *PodmanTestIntegration) RestoreArtifactToCache(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))
p.CrioRoot = p.ImageCacheDir
restore := p.PodmanNoEvents([]string{"load", "-q", "-i", destName})
restore.WaitWithDefaultTimeout()
return nil
}
// SeedImages restores all the artifacts into the main store for remote tests
func (p *PodmanTestIntegration) SeedImages() error {
return p.RestoreAllArtifacts()
}
// 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))
args := []string{"load", "-q", "-i", destName}
podmanOptions := getVarlinkOptions(p, args)
command := exec.Command(p.PodmanBinary, podmanOptions...)
fmt.Printf("Running: %s %s\n", p.PodmanBinary, strings.Join(podmanOptions, " "))
command.Start()
command.Wait()
return nil
}
func (p *PodmanTestIntegration) DelayForVarlink() {
for i := 0; i < 5; i++ {
session := p.Podman([]string{"info"})
session.WaitWithDefaultTimeout()
if session.ExitCode() == 0 || i == 4 {
break
}
time.Sleep(1 * time.Second)
}
}
func populateCache(podman *PodmanTestIntegration) {}
func removeCache() {}
|
