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// +build remote
package integration
import (
"bytes"
"errors"
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strconv"
"strings"
"syscall"
"time"
"github.com/containers/podman/v3/pkg/rootless"
)
func IsRemote() bool {
return true
}
// Podman is the exec call to podman on the filesystem
func (p *PodmanTestIntegration) Podman(args []string) *PodmanSessionIntegration {
var remoteArgs = []string{"--remote", "--url", p.RemoteSocket}
remoteArgs = append(remoteArgs, args...)
podmanSession := p.PodmanBase(remoteArgs, false, false)
return &PodmanSessionIntegration{podmanSession}
}
// PodmanSystemdScope runs the podman command in a new systemd scope
func (p *PodmanTestIntegration) PodmanSystemdScope(args []string) *PodmanSessionIntegration {
var remoteArgs = []string{"--remote", "--url", p.RemoteSocket}
remoteArgs = append(remoteArgs, args...)
wrapper := []string{"systemd-run", "--scope"}
if rootless.IsRootless() {
wrapper = []string{"systemd-run", "--scope", "--user"}
}
podmanSession := p.PodmanAsUserBase(remoteArgs, 0, 0, "", nil, false, false, wrapper, nil)
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 {
var remoteArgs = []string{"--remote", "--url", p.RemoteSocket}
remoteArgs = append(remoteArgs, args...)
podmanSession := p.PodmanAsUserBase(remoteArgs, 0, 0, "", nil, false, false, nil, extraFiles)
return &PodmanSessionIntegration{podmanSession}
}
func (p *PodmanTestIntegration) setDefaultRegistriesConfigEnv() {
defaultFile := filepath.Join(INTEGRATION_ROOT, "test/registries.conf")
os.Setenv("CONTAINERS_REGISTRIES_CONF", defaultFile)
}
func (p *PodmanTestIntegration) setRegistriesConfigEnv(b []byte) {
outfile := filepath.Join(p.TempDir, "registries.conf")
os.Setenv("CONTAINERS_REGISTRIES_CONF", outfile)
ioutil.WriteFile(outfile, b, 0644)
}
func resetRegistriesConfigEnv() {
os.Setenv("CONTAINERS_REGISTRIES_CONF", "")
}
func PodmanTestCreate(tempDir string) *PodmanTestIntegration {
pti := PodmanTestCreateUtil(tempDir, true)
pti.StartRemoteService()
return pti
}
func (p *PodmanTestIntegration) StartRemoteService() {
if os.Geteuid() == 0 {
os.MkdirAll("/run/podman", 0755)
}
args := []string{}
if _, found := os.LookupEnv("DEBUG_SERVICE"); found {
args = append(args, "--log-level", "debug")
}
remoteSocket := p.RemoteSocket
args = append(args, "system", "service", "--time", "0", remoteSocket)
podmanOptions := getRemoteOptions(p, args)
cacheOptions := []string{"--storage-opt",
fmt.Sprintf("%s.imagestore=%s", p.PodmanTest.ImageCacheFS, p.PodmanTest.ImageCacheDir)}
podmanOptions = append(cacheOptions, podmanOptions...)
command := exec.Command(p.PodmanBinary, podmanOptions...)
command.Stdout = os.Stdout
command.Stderr = os.Stderr
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
err := p.DelayForService()
p.RemoteStartErr = err
}
func (p *PodmanTestIntegration) StopRemoteService() {
var out bytes.Buffer
var pids []int
remoteSession := p.RemoteSession
if !rootless.IsRootless() {
if err := remoteSession.Kill(); err != nil {
fmt.Fprintf(os.Stderr, "error on remote stop-kill %q", err)
}
if _, err := remoteSession.Wait(); err != nil {
fmt.Fprintf(os.Stderr, "error on remote stop-wait %q", err)
}
} else {
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 remote 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 getRemoteOptions(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.Root, 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
}
// SeedImages restores all the artifacts into the main store for remote tests
func (p *PodmanTestIntegration) SeedImages() error {
return nil
}
// RestoreArtifact puts the cached image into our test store
func (p *PodmanTestIntegration) RestoreArtifact(image string) error {
tarball := imageTarPath(image)
if _, err := os.Stat(tarball); err == nil {
fmt.Printf("Restoring %s...\n", image)
args := []string{"load", "-q", "-i", tarball}
podmanOptions := getRemoteOptions(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) DelayForService() error {
for i := 0; i < 5; i++ {
session := p.Podman([]string{"info"})
session.WaitWithDefaultTimeout()
if session.ExitCode() == 0 {
return nil
} else if i == 4 {
break
}
time.Sleep(2 * time.Second)
}
return errors.New("Service not detected")
}
|
