1#!/usr/bin/env bats
2
3load helpers
4
5function setup() {
6 setup_busybox
7}
8
9function teardown() {
10 teardown_bundle
11}
12
13@test "runc run [stdin not a tty]" {
14 # stty size fails without a tty
15 update_config '(.. | select(.[]? == "sh")) += ["-c", "stty size"]'
16 # note that stdout/stderr are already redirected by bats' run
17 runc run test_busybox </dev/null
18 [ "$status" -eq 0 ]
19}
20
21@test "runc run [tty ptsname]" {
22 # Replace sh script with readlink.
23 # shellcheck disable=SC2016
24 update_config '(.. | select(.[]? == "sh")) += ["-c", "for file in /proc/self/fd/[012]; do readlink $file; done"]'
25
26 # run busybox
27 runc run test_busybox
28 [ "$status" -eq 0 ]
29 [[ ${lines[0]} =~ /dev/pts/+ ]]
30 [[ ${lines[1]} =~ /dev/pts/+ ]]
31 [[ ${lines[2]} =~ /dev/pts/+ ]]
32}
33
34@test "runc run [tty owner]" {
35 # tty chmod is not doable in rootless containers without idmap.
36 # TODO: this can be made as a change to the gid test.
37 [[ "$ROOTLESS" -ne 0 ]] && requires rootless_idmap
38
39 # Replace sh script with stat.
40 # shellcheck disable=SC2016
41 update_config '(.. | select(.[]? == "sh")) += ["-c", "stat -c %u:%g $(tty) | tr : \\\\n"]'
42
43 # run busybox
44 runc run test_busybox
45 [ "$status" -eq 0 ]
46 [[ ${lines[0]} =~ 0 ]]
47 # This is set by the default config.json (it corresponds to the standard tty group).
48 [[ ${lines[1]} =~ 5 ]]
49}
50
51@test "runc run [tty owner] ({u,g}id != 0)" {
52 # tty chmod is not doable in rootless containers without idmap.
53 [[ "$ROOTLESS" -ne 0 ]] && requires rootless_idmap
54
55 # replace "uid": 0 with "uid": 1000
56 # and do a similar thing for gid.
57 # Replace sh script with stat.
58 # shellcheck disable=SC2016
59 update_config ' (.. | select(.uid? == 0)) .uid |= 1000
60 | (.. | select(.gid? == 0)) .gid |= 100
61 | (.. | select(.[]? == "sh")) += ["-c", "stat -c %u:%g $(tty) | tr : \\\\n"]'
62
63 # run busybox
64 runc run test_busybox
65 [ "$status" -eq 0 ]
66 [[ ${lines[0]} =~ 1000 ]]
67 # This is set by the default config.json (it corresponds to the standard tty group).
68 [[ ${lines[1]} =~ 5 ]]
69}
70
71@test "runc exec [stdin not a tty]" {
72 runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
73 [ "$status" -eq 0 ]
74
75 # make sure we're running
76 testcontainer test_busybox running
77
78 # note that stdout/stderr are already redirected by bats' run
79 runc exec -t test_busybox sh -c "stty size" </dev/null
80 [ "$status" -eq 0 ]
81}
82
83@test "runc exec [tty ptsname]" {
84 # run busybox detached
85 runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
86 [ "$status" -eq 0 ]
87
88 # make sure we're running
89 testcontainer test_busybox running
90
91 # run the exec
92 # shellcheck disable=SC2016
93 runc exec -t test_busybox sh -c 'for file in /proc/self/fd/[012]; do readlink $file; done'
94 [ "$status" -eq 0 ]
95 [[ ${lines[0]} =~ /dev/pts/+ ]]
96 [[ ${lines[1]} =~ /dev/pts/+ ]]
97 [[ ${lines[2]} =~ /dev/pts/+ ]]
98}
99
100@test "runc exec [tty owner]" {
101 # tty chmod is not doable in rootless containers without idmap.
102 # TODO: this can be made as a change to the gid test.
103 [[ "$ROOTLESS" -ne 0 ]] && requires rootless_idmap
104
105 # run busybox detached
106 runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
107 [ "$status" -eq 0 ]
108
109 # make sure we're running
110 testcontainer test_busybox running
111
112 # run the exec
113 # shellcheck disable=SC2016
114 runc exec -t test_busybox sh -c 'stat -c %u:%g $(tty) | tr : \\n'
115 [ "$status" -eq 0 ]
116 [[ ${lines[0]} =~ 0 ]]
117 [[ ${lines[1]} =~ 5 ]]
118}
119
120@test "runc exec [tty owner] ({u,g}id != 0)" {
121 # tty chmod is not doable in rootless containers without idmap.
122 [[ "$ROOTLESS" -ne 0 ]] && requires rootless_idmap
123
124 # replace "uid": 0 with "uid": 1000
125 # and do a similar thing for gid.
126 # shellcheck disable=SC2016
127 update_config ' (.. | select(.uid? == 0)) .uid |= 1000
128 | (.. | select(.gid? == 0)) .gid |= 100'
129
130 # run busybox detached
131 runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
132 [ "$status" -eq 0 ]
133
134 # make sure we're running
135 testcontainer test_busybox running
136
137 # run the exec
138 # shellcheck disable=SC2016
139 runc exec -t test_busybox sh -c 'stat -c %u:%g $(tty) | tr : \\n'
140 [ "$status" -eq 0 ]
141 [[ ${lines[0]} =~ 1000 ]]
142 [[ ${lines[1]} =~ 5 ]]
143}
144
145@test "runc exec [tty consolesize]" {
146 # allow writing to filesystem
147 update_config '(.. | select(.readonly? != null)) .readonly |= false'
148
149 # run busybox detached
150 runc run -d --console-socket "$CONSOLE_SOCKET" test_busybox
151 [ "$status" -eq 0 ]
152
153 # make sure we're running
154 testcontainer test_busybox running
155
156 tty_info_with_consize_size=$(
157 cat <<EOF
158{
159 "terminal": true,
160 "consoleSize": {
161 "height": 10,
162 "width": 110
163 },
164 "args": [
165 "/bin/sh",
166 "-c",
167 "/bin/stty -a > /tmp/tty-info"
168 ],
169 "cwd": "/"
170}
171EOF
172 )
173
174 # run the exec
175 runc exec -t --pid-file pid.txt -d --console-socket "$CONSOLE_SOCKET" -p <(echo "$tty_info_with_consize_size") test_busybox
176 [ "$status" -eq 0 ]
177
178 # check the pid was generated
179 [ -e pid.txt ]
180
181 # wait for the process to finish
182 timeout 5 tail --pid="$(head -n 1 pid.txt)" -f /dev/null
183
184 tty_info=$(
185 cat <<EOF
186{
187 "args": [
188 "/bin/cat",
189 "/tmp/tty-info"
190 ],
191 "cwd": "/"
192}
193EOF
194 )
195
196 # run the exec
197 runc exec -t -p <(echo "$tty_info") test_busybox
198 [ "$status" -eq 0 ]
199
200 # test tty width and height against original process.json
201 [[ ${lines[0]} =~ "rows 10; columns 110" ]]
202}
203
204@test "runc create [terminal=false]" {
205 # Disable terminal creation.
206 # Replace sh script with sleep.
207 update_config ' (.. | select(.terminal? != null)) .terminal |= false
208 | (.. | select(.[]? == "sh")) += ["sleep", "1000s"]
209 | del(.. | select(.? == "sh"))'
210
211 # Make sure that the handling of detached IO is done properly. See #1354.
212 __runc create test_busybox
213
214 # Start the command.
215 runc start test_busybox
216 [ "$status" -eq 0 ]
217
218 testcontainer test_busybox running
219
220 # Kill the container.
221 runc kill test_busybox KILL
222 [ "$status" -eq 0 ]
223}
224
225@test "runc run [terminal=false]" {
226 # Disable terminal creation.
227 # Replace sh script with sleep.
228
229 update_config ' (.. | select(.terminal? != null)) .terminal |= false
230 | (.. | select(.[]? == "sh")) += ["sleep", "1000s"]
231 | del(.. | select(.? == "sh"))'
232
233 # Make sure that the handling of non-detached IO is done properly. See #1354.
234 (
235 __runc run test_busybox
236 ) &
237
238 wait_for_container 15 1 test_busybox running
239 testcontainer test_busybox running
240
241 # Kill the container.
242 runc kill test_busybox KILL
243 [ "$status" -eq 0 ]
244}
245
246@test "runc run -d [terminal=false]" {
247 # Disable terminal creation.
248 # Replace sh script with sleep.
249 update_config ' (.. | select(.terminal? != null)) .terminal |= false
250 | (.. | select(.[]? == "sh")) += ["sleep", "1000s"]
251 | del(.. | select(.? == "sh"))'
252
253 # Make sure that the handling of detached IO is done properly. See #1354.
254 __runc run -d test_busybox
255
256 testcontainer test_busybox running
257
258 # Kill the container.
259 runc kill test_busybox KILL
260 [ "$status" -eq 0 ]
261}
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