aboutsummaryrefslogtreecommitdiff
path: root/test/e2e/volume_plugin_test.go
blob: cdf635b14fb6e30c354bc90c3863e7042781d0af (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
172
173
174
175
176
177
178
179
180
181
182
183
184
185
package integration

import (
	"fmt"
	"os"
	"path/filepath"

	. "github.com/containers/podman/v3/test/utils"
	. "github.com/onsi/ginkgo"
	. "github.com/onsi/gomega"
	. "github.com/onsi/gomega/gexec"
)

var _ = Describe("Podman volume plugins", 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")
		SkipIfRemote("Volume plugins only supported as local")
		SkipIfRootless("Root is required for volume plugin testing")
		os.MkdirAll("/run/docker/plugins", 0755)
	})

	AfterEach(func() {
		podmanTest.CleanupVolume()
		f := CurrentGinkgoTestDescription()
		processTestResult(f)
		os.Unsetenv("CONTAINERS_CONF")
	})

	It("volume create with nonexistent plugin errors", func() {
		session := podmanTest.Podman([]string{"volume", "create", "--driver", "notexist", "test_volume_name"})
		session.WaitWithDefaultTimeout()
		Expect(session).To(ExitWithError())
	})

	It("volume create with not-running plugin does not error", func() {
		session := podmanTest.Podman([]string{"volume", "create", "--driver", "testvol0", "test_volume_name"})
		session.WaitWithDefaultTimeout()
		Expect(session).To(ExitWithError())
	})

	It("volume create and remove with running plugin succeeds", func() {
		podmanTest.AddImageToRWStore(volumeTest)

		pluginStatePath := filepath.Join(podmanTest.TempDir, "volumes")
		os.Mkdir(pluginStatePath, 0755)

		// Keep this distinct within tests to avoid multiple tests using the same plugin.
		pluginName := "testvol1"
		plugin := podmanTest.Podman([]string{"run", "--security-opt", "label=disable", "-v", "/run/docker/plugins:/run/docker/plugins", "-v", fmt.Sprintf("%v:%v", pluginStatePath, pluginStatePath), "-d", volumeTest, "--sock-name", pluginName, "--path", pluginStatePath})
		plugin.WaitWithDefaultTimeout()
		Expect(plugin).Should(Exit(0))

		volName := "testVolume1"
		create := podmanTest.Podman([]string{"volume", "create", "--driver", pluginName, volName})
		create.WaitWithDefaultTimeout()
		Expect(create).Should(Exit(0))

		ls1 := podmanTest.Podman([]string{"volume", "ls", "-q"})
		ls1.WaitWithDefaultTimeout()
		Expect(ls1).Should(Exit(0))
		arrOutput := ls1.OutputToStringArray()
		Expect(len(arrOutput)).To(Equal(1))
		Expect(arrOutput[0]).To(ContainSubstring(volName))

		remove := podmanTest.Podman([]string{"volume", "rm", volName})
		remove.WaitWithDefaultTimeout()
		Expect(remove).Should(Exit(0))

		ls2 := podmanTest.Podman([]string{"volume", "ls", "-q"})
		ls2.WaitWithDefaultTimeout()
		Expect(ls2).Should(Exit(0))
		Expect(len(ls2.OutputToStringArray())).To(Equal(0))
	})

	It("volume inspect with running plugin succeeds", func() {
		podmanTest.AddImageToRWStore(volumeTest)

		pluginStatePath := filepath.Join(podmanTest.TempDir, "volumes")
		os.Mkdir(pluginStatePath, 0755)

		// Keep this distinct within tests to avoid multiple tests using the same plugin.
		pluginName := "testvol2"
		plugin := podmanTest.Podman([]string{"run", "--security-opt", "label=disable", "-v", "/run/docker/plugins:/run/docker/plugins", "-v", fmt.Sprintf("%v:%v", pluginStatePath, pluginStatePath), "-d", volumeTest, "--sock-name", pluginName, "--path", pluginStatePath})
		plugin.WaitWithDefaultTimeout()
		Expect(plugin).Should(Exit(0))

		volName := "testVolume1"
		create := podmanTest.Podman([]string{"volume", "create", "--driver", pluginName, volName})
		create.WaitWithDefaultTimeout()
		Expect(create).Should(Exit(0))

		volInspect := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{ .Driver }}", volName})
		volInspect.WaitWithDefaultTimeout()
		Expect(volInspect).Should(Exit(0))
		Expect(volInspect.OutputToString()).To(ContainSubstring(pluginName))
	})

	It("remove plugin with stopped plugin succeeds", func() {
		podmanTest.AddImageToRWStore(volumeTest)

		pluginStatePath := filepath.Join(podmanTest.TempDir, "volumes")
		os.Mkdir(pluginStatePath, 0755)

		// Keep this distinct within tests to avoid multiple tests using the same plugin.
		pluginName := "testvol3"
		ctrName := "pluginCtr"
		plugin := podmanTest.Podman([]string{"run", "--name", ctrName, "--security-opt", "label=disable", "-v", "/run/docker/plugins:/run/docker/plugins", "-v", fmt.Sprintf("%v:%v", pluginStatePath, pluginStatePath), "-d", volumeTest, "--sock-name", pluginName, "--path", pluginStatePath})
		plugin.WaitWithDefaultTimeout()
		Expect(plugin).Should(Exit(0))

		volName := "testVolume1"
		create := podmanTest.Podman([]string{"volume", "create", "--driver", pluginName, volName})
		create.WaitWithDefaultTimeout()
		Expect(create).Should(Exit(0))

		ls1 := podmanTest.Podman([]string{"volume", "ls", "-q"})
		ls1.WaitWithDefaultTimeout()
		Expect(ls1).Should(Exit(0))
		arrOutput := ls1.OutputToStringArray()
		Expect(len(arrOutput)).To(Equal(1))
		Expect(arrOutput[0]).To(ContainSubstring(volName))

		stop := podmanTest.Podman([]string{"stop", "--timeout", "0", ctrName})
		stop.WaitWithDefaultTimeout()
		Expect(stop).Should(Exit(0))

		// Remove should exit non-zero because missing plugin
		remove := podmanTest.Podman([]string{"volume", "rm", volName})
		remove.WaitWithDefaultTimeout()
		Expect(remove).To(ExitWithError())

		// But the volume should still be gone
		ls2 := podmanTest.Podman([]string{"volume", "ls", "-q"})
		ls2.WaitWithDefaultTimeout()
		Expect(ls2).Should(Exit(0))
		Expect(len(ls2.OutputToStringArray())).To(Equal(0))
	})

	It("use plugin in containers", func() {
		podmanTest.AddImageToRWStore(volumeTest)

		pluginStatePath := filepath.Join(podmanTest.TempDir, "volumes")
		os.Mkdir(pluginStatePath, 0755)

		// Keep this distinct within tests to avoid multiple tests using the same plugin.
		pluginName := "testvol4"
		plugin := podmanTest.Podman([]string{"run", "--security-opt", "label=disable", "-v", "/run/docker/plugins:/run/docker/plugins", "-v", fmt.Sprintf("%v:%v", pluginStatePath, pluginStatePath), "-d", volumeTest, "--sock-name", pluginName, "--path", pluginStatePath})
		plugin.WaitWithDefaultTimeout()
		Expect(plugin).Should(Exit(0))

		volName := "testVolume1"
		create := podmanTest.Podman([]string{"volume", "create", "--driver", pluginName, volName})
		create.WaitWithDefaultTimeout()
		Expect(create).Should(Exit(0))

		ctr1 := podmanTest.Podman([]string{"run", "--security-opt", "label=disable", "-v", fmt.Sprintf("%v:/test", volName), ALPINE, "sh", "-c", "touch /test/testfile && echo helloworld > /test/testfile"})
		ctr1.WaitWithDefaultTimeout()
		Expect(ctr1).Should(Exit(0))

		ctr2 := podmanTest.Podman([]string{"run", "--security-opt", "label=disable", "-v", fmt.Sprintf("%v:/test", volName), ALPINE, "cat", "/test/testfile"})
		ctr2.WaitWithDefaultTimeout()
		Expect(ctr2).Should(Exit(0))
		Expect(ctr2.OutputToString()).To(ContainSubstring("helloworld"))

		// HACK: `volume rm -f` is timing out trying to remove containers using the volume.
		// Solution: remove them manually...
		// TODO: fix this when I get back
		rmAll := podmanTest.Podman([]string{"rm", "-af"})
		rmAll.WaitWithDefaultTimeout()
		Expect(rmAll).Should(Exit(0))
	})
})