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Commit | Line | Data |
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53e1b683 | 1 | /* SPDX-License-Identifier: LGPL-2.1+ */ |
8c759b33 LP |
2 | |
3 | #include "test-helper.h" | |
4 | #include "random-util.h" | |
5 | #include "alloc-util.h" | |
6 | #include "cgroup-util.h" | |
f5f9a580 | 7 | #include "string-util.h" |
8c759b33 | 8 | |
651d47d1 | 9 | int enter_cgroup_subroot(void) { |
8c759b33 LP |
10 | _cleanup_free_ char *cgroup_root = NULL, *cgroup_subroot = NULL; |
11 | CGroupMask supported; | |
651d47d1 ZJS |
12 | int r; |
13 | ||
14 | r = cg_pid_get_path(NULL, 0, &cgroup_root); | |
15 | if (r == -ENOMEDIUM) | |
16 | return log_warning_errno(r, "cg_pid_get_path(NULL, 0, ...) failed: %m"); | |
17 | assert(r >= 0); | |
8c759b33 | 18 | |
8c759b33 LP |
19 | assert_se(asprintf(&cgroup_subroot, "%s/%" PRIx64, cgroup_root, random_u64()) >= 0); |
20 | assert_se(cg_mask_supported(&supported) >= 0); | |
21 | ||
22 | /* If this fails, then we don't mind as the later cgroup operations will fail too, and it's fine if we handle | |
23 | * any errors at that point. */ | |
24 | ||
651d47d1 ZJS |
25 | r = cg_create_everywhere(supported, _CGROUP_MASK_ALL, cgroup_subroot); |
26 | if (r < 0) | |
27 | return r; | |
8c759b33 | 28 | |
651d47d1 | 29 | return cg_attach_everywhere(supported, cgroup_subroot, 0, NULL, NULL); |
8c759b33 | 30 | } |
f5f9a580 EV |
31 | |
32 | /* https://docs.travis-ci.com/user/environment-variables#default-environment-variables */ | |
33 | bool is_run_on_travis_ci(void) { | |
34 | return streq_ptr(getenv("TRAVIS"), "true"); | |
35 | } |