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
|
// +build !remoteclient
package integration
import (
"fmt"
"io/ioutil"
"os"
"os/exec"
"path/filepath"
"strings"
. "github.com/containers/libpod/test/utils"
. "github.com/onsi/ginkgo"
. "github.com/onsi/gomega"
)
var _ = Describe("Podman run", func() {
var (
tempdir string
err error
podmanTest *PodmanTestIntegration
)
BeforeEach(func() {
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
podmanTest = PodmanTestCreate(tempdir)
podmanTest.Setup()
podmanTest.SeedImages()
os.Setenv("CONTAINERS_CONF", "config/containers.conf")
})
AfterEach(func() {
podmanTest.Cleanup()
f := CurrentGinkgoTestDescription()
processTestResult(f)
os.Unsetenv("CONTAINERS_CONF")
})
It("podman run limits test", func() {
SkipIfRootless()
//containers.conf is set to "nofile=500:500"
session := podmanTest.Podman([]string{"run", "--rm", fedoraMinimal, "ulimit", "-n"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("500"))
session = podmanTest.Podman([]string{"run", "--rm", "--ulimit", "nofile=2048:2048", fedoraMinimal, "ulimit", "-n"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("2048"))
})
It("podman run with containers.conf having additional env", func() {
//containers.conf default env includes foo
session := podmanTest.Podman([]string{"run", ALPINE, "printenv"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("foo=bar"))
})
It("podman run with additional devices", func() {
//containers.conf devices includes notone
session := podmanTest.Podman([]string{"run", "--device", "/dev/null:/dev/bar", ALPINE, "ls", "/dev"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("bar"))
Expect(session.OutputToString()).To(ContainSubstring("notone"))
})
It("podman run shm-size", func() {
//containers.conf default sets shm-size=201k, which ends up as 200k
session := podmanTest.Podman([]string{"run", ALPINE, "grep", "shm", "/proc/self/mounts"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("size=200k"))
})
It("podman Capabilities in containers.conf", func() {
SkipIfRootless()
os.Setenv("CONTAINERS_CONF", "config/containers.conf")
cap := podmanTest.Podman([]string{"run", ALPINE, "grep", "CapEff", "/proc/self/status"})
cap.WaitWithDefaultTimeout()
Expect(cap.ExitCode()).To(Equal(0))
os.Setenv("CONTAINERS_CONF", "config/containers-ns.conf")
session := podmanTest.Podman([]string{"run", "busybox", "grep", "CapEff", "/proc/self/status"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).ToNot(Equal(cap.OutputToString()))
})
It("podman Regular capabilties", func() {
SkipIfRootless()
os.Setenv("CONTAINERS_CONF", "config/containers.conf")
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
result := podmanTest.Podman([]string{"top", "test1", "capeff"})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
Expect(result.OutputToString()).To(ContainSubstring("SYS_CHROOT"))
Expect(result.OutputToString()).To(ContainSubstring("NET_RAW"))
})
It("podman drop capabilties", func() {
os.Setenv("CONTAINERS_CONF", "config/containers-caps.conf")
setup := podmanTest.RunTopContainer("test1")
setup.WaitWithDefaultTimeout()
result := podmanTest.Podman([]string{"container", "top", "test1", "capeff"})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
Expect(result.OutputToString()).ToNot(ContainSubstring("SYS_CHROOT"))
Expect(result.OutputToString()).ToNot(ContainSubstring("NET_RAW"))
})
verifyNSHandling := func(nspath, option string) {
os.Setenv("CONTAINERS_CONF", "config/containers-ns.conf")
//containers.conf default ipcns to default to host
session := podmanTest.Podman([]string{"run", ALPINE, "ls", "-l", nspath})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
fields := strings.Split(session.OutputToString(), " ")
ctrNS := strings.TrimSuffix(fields[len(fields)-1], "\n")
cmd := exec.Command("ls", "-l", nspath)
res, err := cmd.Output()
Expect(err).To(BeNil())
fields = strings.Split(string(res), " ")
hostNS := strings.TrimSuffix(fields[len(fields)-1], "\n")
Expect(hostNS).To(Equal(ctrNS))
session = podmanTest.Podman([]string{"run", option, "private", ALPINE, "ls", "-l", nspath})
fields = strings.Split(session.OutputToString(), " ")
ctrNS = fields[len(fields)-1]
Expect(hostNS).ToNot(Equal(ctrNS))
}
It("podman compare netns", func() {
verifyNSHandling("/proc/self/ns/net", "--network")
})
It("podman compare ipcns", func() {
verifyNSHandling("/proc/self/ns/ipc", "--ipc")
})
It("podman compare utsns", func() {
verifyNSHandling("/proc/self/ns/uts", "--uts")
})
It("podman compare pidns", func() {
verifyNSHandling("/proc/self/ns/pid", "--pid")
})
It("podman compare cgroupns", func() {
verifyNSHandling("/proc/self/ns/cgroup", "--cgroupns")
})
It("podman containers.conf additionalvolumes", func() {
conffile := filepath.Join(podmanTest.TempDir, "container.conf")
tempdir, err = CreateTempDirInTempDir()
if err != nil {
os.Exit(1)
}
err := ioutil.WriteFile(conffile, []byte(fmt.Sprintf("[containers]\nvolumes=[\"%s:%s:Z\",]\n", tempdir, tempdir)), 0755)
if err != nil {
os.Exit(1)
}
os.Setenv("CONTAINERS_CONF", conffile)
result := podmanTest.Podman([]string{"run", ALPINE, "ls", tempdir})
result.WaitWithDefaultTimeout()
Expect(result.ExitCode()).To(Equal(0))
})
It("podman run containers.conf sysctl test", func() {
SkipIfRootless()
//containers.conf is set to "net.ipv4.ping_group_range=0 1000"
session := podmanTest.Podman([]string{"run", "--rm", fedoraMinimal, "cat", "/proc/sys/net/ipv4/ping_group_range"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("1000"))
})
It("podman run containers.conf search domain", func() {
session := podmanTest.Podman([]string{"run", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session.LineInOuputStartsWith("search foobar.com")
})
It("podman run add dns server", func() {
session := podmanTest.Podman([]string{"run", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session.LineInOuputStartsWith("server 1.2.3.4")
})
It("podman run add dns option", func() {
session := podmanTest.Podman([]string{"run", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
session.LineInOuputStartsWith("options debug")
})
It("podman run containers.conf remove all search domain", func() {
session := podmanTest.Podman([]string{"run", "--dns-search=.", ALPINE, "cat", "/etc/resolv.conf"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.LineInOuputStartsWith("search")).To(BeFalse())
})
It("podman run containers.conf timezone", func() {
//containers.conf timezone set to Pacific/Honolulu
session := podmanTest.Podman([]string{"run", ALPINE, "date", "+'%H %Z'"})
session.WaitWithDefaultTimeout()
Expect(session.ExitCode()).To(Equal(0))
Expect(session.OutputToString()).To(ContainSubstring("HST"))
})
})
|
