summaryrefslogtreecommitdiff
path: root/test/e2e/libpod_suite_remoteclient_test.go
blob: b7fd8537d5a51a5c51c997d0fc301f386a9f5e31 (plain)
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
// +build remoteclient

package integration

import (
	"bytes"
	"fmt"
	"github.com/containers/libpod/pkg/rootless"
	"io/ioutil"
	"os"
	"os/exec"
	"path/filepath"
	"strconv"
	"strings"
	"syscall"
	"time"

	"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 remote podman")
	}
}

// Podman is the exec call to podman on the filesystem
func (p *PodmanTestIntegration) Podman(args []string) *PodmanSessionIntegration {
	podmanSession := p.PodmanBase(args)
	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.StartVarlink()
	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.VarlinkEndpoint
	p.SetVarlinkAddress(p.VarlinkEndpoint)

	args := []string{"varlink", "--timeout", "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.VarlinkCommand = command
	p.VarlinkSession = command.Process
	p.DelayForVarlink()
}

func (p *PodmanTestIntegration) 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)
	}
}

//MakeOptions assembles all the podman main options
func (p *PodmanTestIntegration) makeOptions(args []string) []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
}

// 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)
	}
}