1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
|
// +build varlink
package endpoint
import (
"bytes"
"encoding/json"
"fmt"
"os"
"os/exec"
"strconv"
"strings"
"syscall"
"time"
"github.com/containers/libpod/pkg/rootless"
iopodman "github.com/containers/libpod/pkg/varlink"
. "github.com/onsi/ginkgo"
"github.com/onsi/gomega/gexec"
)
var (
ARTIFACT_DIR = "/tmp/.artifacts"
CGROUP_MANAGER = "systemd"
defaultWaitTimeout = 90
//RESTORE_IMAGES = []string{ALPINE, BB}
INTEGRATION_ROOT string
ImageCacheDir = "/tmp/podman/imagecachedir"
VarlinkBinary = "/usr/bin/varlink"
ALPINE = "docker.io/library/alpine:latest"
infra = "k8s.gcr.io/pause:3.2"
BB = "docker.io/library/busybox:latest"
redis = "docker.io/library/redis:alpine"
fedoraMinimal = "quay.io/libpod/fedora-minimal:latest"
)
type EndpointTestIntegration struct {
ArtifactPath string
CNIConfigDir string
CgroupManager string
ConmonBinary string
CrioRoot string
//Host HostOS
ImageCacheDir string
ImageCacheFS string
OCIRuntime string
PodmanBinary string
RemoteTest bool
RunRoot string
SignaturePolicyPath string
StorageOptions string
TmpDir string
Timings []string
VarlinkBinary string
VarlinkCommand *exec.Cmd
VarlinkEndpoint string
VarlinkSession *os.Process
}
func (p *EndpointTestIntegration) StartVarlink() {
p.startVarlink(false)
}
func (p *EndpointTestIntegration) StartVarlinkWithCache() {
p.startVarlink(true)
}
func (p *EndpointTestIntegration) startVarlink(useImageCache bool) {
var (
counter int
)
if os.Geteuid() == 0 {
os.MkdirAll("/run/podman", 0755)
}
varlinkEndpoint := p.VarlinkEndpoint
//p.SetVarlinkAddress(p.RemoteSocket)
args := []string{"varlink", "--time", "0", varlinkEndpoint}
podmanOptions := getVarlinkOptions(p, args)
if useImageCache {
cacheOptions := []string{"--storage-opt", fmt.Sprintf("%s.imagestore=%s", p.ImageCacheFS, p.ImageCacheDir)}
podmanOptions = append(cacheOptions, podmanOptions...)
}
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.VarlinkCommand = command
p.VarlinkSession = command.Process
for {
if result := p.endpointReady(); result == 0 {
break
}
fmt.Println("Waiting for varlink connection to become active", counter)
time.Sleep(250 * time.Millisecond)
counter++
if counter > 40 {
Fail("varlink endpoint never became ready")
}
}
}
func (p *EndpointTestIntegration) endpointReady() int {
session := p.Varlink("GetVersion", "", false)
return session.ExitCode()
}
func (p *EndpointTestIntegration) StopVarlink() {
var out bytes.Buffer
var pids []int
varlinkSession := p.VarlinkSession
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.VarlinkSession.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.VarlinkSession.Pid)
for _, pid := range pids {
syscall.Kill(pid, syscall.SIGKILL)
}
}
socket := strings.Split(p.VarlinkEndpoint, ":")[1]
if err := os.Remove(socket); err != nil {
fmt.Println(err)
}
}
type EndpointSession struct {
*gexec.Session
}
func getVarlinkOptions(p *EndpointTestIntegration, 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 *EndpointTestIntegration) Varlink(endpoint, message string, more bool) *EndpointSession {
//call unix:/run/user/1000/podman/io.podman/io.podman.GetContainerStats '{"name": "foobar" }'
var (
command *exec.Cmd
)
args := []string{"call"}
if more {
args = append(args, "-m")
}
args = append(args, []string{fmt.Sprintf("%s/io.podman.%s", p.VarlinkEndpoint, endpoint)}...)
if len(message) > 0 {
args = append(args, message)
}
command = exec.Command(p.VarlinkBinary, args...)
session, err := gexec.Start(command, GinkgoWriter, GinkgoWriter)
if err != nil {
Fail(fmt.Sprintf("unable to run varlink command: %s\n%v", strings.Join(args, " "), err))
}
session.Wait(defaultWaitTimeout)
return &EndpointSession{session}
}
func (s *EndpointSession) StdErrToString() string {
fields := strings.Fields(fmt.Sprintf("%s", s.Err.Contents()))
return strings.Join(fields, " ")
}
func (s *EndpointSession) OutputToString() string {
fields := strings.Fields(fmt.Sprintf("%s", s.Out.Contents()))
return strings.Join(fields, " ")
}
func (s *EndpointSession) OutputToBytes() []byte {
out := s.OutputToString()
return []byte(out)
}
func (s *EndpointSession) OutputToStringMap() map[string]string {
var out map[string]string
json.Unmarshal(s.OutputToBytes(), &out)
return out
}
func (s *EndpointSession) OutputToMapToInt() map[string]int {
var out map[string]int
json.Unmarshal(s.OutputToBytes(), &out)
return out
}
func (s *EndpointSession) OutputToMoreResponse() iopodman.MoreResponse {
out := make(map[string]iopodman.MoreResponse)
json.Unmarshal(s.OutputToBytes(), &out)
return out["reply"]
}
|
