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Signed-off-by: Sohan Kunkerkar <sohank2602@gmail.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,220 @@ | ||
| #!/bin/env python3 | ||
| # crun - OCI runtime written in C | ||
| # | ||
| # crun is free software; you can redistribute it and/or modify | ||
| # it under the terms of the GNU General Public License as published by | ||
| # the Free Software Foundation; either version 2 of the License, or | ||
| # (at your option) any later version. | ||
| # | ||
| # crun is distributed in the hope that it will be useful, | ||
| # but WITHOUT ANY WARRANTY; without even the implied warranty of | ||
| # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | ||
| # GNU General Public License for more details. | ||
| # | ||
| # You should have received a copy of the GNU General Public License | ||
| # along with crun. If not, see <http://www.gnu.org/licenses/>. | ||
|
|
||
| import subprocess | ||
| import json | ||
| import re | ||
| from tests_utils import * | ||
|
|
||
| def is_systemd_enabled(): | ||
| return 'SYSTEMD' in get_crun_feature_string() | ||
|
|
||
| def is_seccomp_enabled(): | ||
| return 'SECCOMP' in get_crun_feature_string() | ||
|
|
||
| def get_crun_commit(): | ||
| try: | ||
| output = subprocess.check_output(["./crun", "--version"]).decode() | ||
| commit_match = re.search(r"commit: ([\w]+)", output) | ||
|
|
||
| if commit_match: | ||
| return commit_match.group(1) | ||
| else: | ||
| raise ValueError("Commit information not found") | ||
|
|
||
| except (subprocess.CalledProcessError, ValueError) as e: | ||
| print(f"Error retrieving crun commit: {str(e)}") | ||
| return None | ||
|
|
||
| def test_crun_features(): | ||
| try: | ||
| output = run_crun_command(["features"]) | ||
| features = json.loads(output) | ||
| expected_features = { | ||
| "ociVersionMin": "1.0.0", | ||
| "ociVersionMax": "1.1.0-rc.3", | ||
| "hooks": [ | ||
| "prestart", | ||
| "createRuntime", | ||
| "createContainer", | ||
| "startContainer", | ||
| "poststart", | ||
| "poststop" | ||
| ], | ||
| "mountOptions": [ | ||
| "rw", | ||
| "rrw", | ||
| "ro", | ||
| "rro", | ||
| "rdirsync", | ||
| "rdiratime", | ||
| "rnodev", | ||
| "rnorelatime", | ||
| "nodiratime", | ||
| "rnodiratime", | ||
| "diratime", | ||
| "rnoatime", | ||
| "rnomand", | ||
| "ratime", | ||
| "rmand", | ||
| "mand", | ||
| "idmap", | ||
| "noatime", | ||
| "nomand", | ||
| "dirsync", | ||
| "rnosuid", | ||
| "atime", | ||
| "rnoexec", | ||
| "nodev", | ||
| "rbind", | ||
| "norelatime", | ||
| "bind", | ||
| "rnostrictatime", | ||
| "strictatime", | ||
| "rstrictatime", | ||
| "rprivate", | ||
| "rsuid", | ||
| "remount", | ||
| "suid", | ||
| "nostrictatime", | ||
| "rrelatime", | ||
| "nosuid", | ||
| "noexec", | ||
| "rslave", | ||
| "dev", | ||
| "rdev", | ||
| "rsync", | ||
| "relatime", | ||
| "sync", | ||
| "shared", | ||
| "rshared", | ||
| "unbindable", | ||
| "runbindable", | ||
| "defaults", | ||
| "async", | ||
| "rasync", | ||
| "private", | ||
| "tmpcopyup", | ||
| "rexec", | ||
| "exec", | ||
| "slave" | ||
| ], | ||
| "linux": { | ||
| "namespaces": [ | ||
| "cgroup", | ||
| "ipc", | ||
| "mount", | ||
| "network", | ||
| "pid", | ||
| "user", | ||
| "uts" | ||
| ], | ||
| "capabilities": [ | ||
| ], | ||
| "cgroup": { | ||
| "v1": True, | ||
| "v2": True, | ||
| }, | ||
| "seccomp": { | ||
| "actions": [ | ||
| "SCMP_ACT_ALLOW", | ||
| "SCMP_ACT_ERRNO", | ||
| "SCMP_ACT_KILL", | ||
| "SCMP_ACT_KILL_PROCESS", | ||
| "SCMP_ACT_KILL_THREAD", | ||
| "SCMP_ACT_LOG", | ||
| "SCMP_ACT_NOTIFY", | ||
| "SCMP_ACT_TRACE", | ||
| "SCMP_ACT_TRAP" | ||
| ], | ||
| "operators": [ | ||
| "SCMP_CMP_NE", | ||
| "SCMP_CMP_LT", | ||
| "SCMP_CMP_LE", | ||
| "SCMP_CMP_EQ", | ||
| "SCMP_CMP_GE", | ||
| "SCMP_CMP_GT", | ||
| "SCMP_CMP_MASKED_EQ" | ||
| ] | ||
| }, | ||
| "apparmor": { | ||
| "enabled": True | ||
| }, | ||
| "selinux": { | ||
| "enabled": True | ||
| } | ||
| }, | ||
| "annotations": { | ||
| "org.opencontainers.runc.checkpoint.enabled": True, | ||
| "run.oci.checkpoint.enabled": True, | ||
| "run.oci.commit": get_crun_commit(), | ||
| } | ||
| } | ||
|
|
||
| systemd_enabled = is_systemd_enabled() | ||
| seccomp_enabled = is_seccomp_enabled() | ||
|
|
||
| if seccomp_enabled: | ||
| expected_features["linux"]["seccomp"]["enabled"] = True | ||
|
|
||
| # Check if systemd is enabled and set systemdUser accordingly | ||
| if systemd_enabled: | ||
| expected_features["linux"]["cgroup"]["systemd"] = True | ||
| expected_features["linux"]["cgroup"]["systemdUser"] = True | ||
|
|
||
| for key, value in expected_features.items(): | ||
| if key == "linux" and isinstance(value, dict) and "capabilities" in value: | ||
| if "capabilities" in features.get("linux", {}): | ||
| capabilities = features["linux"]["capabilities"] | ||
| if not ("CAP_SYS_ADMIN" in capabilities and "CAP_KILL" in capabilities and "CAP_NET_BIND_SERVICE" in capabilities): | ||
| return -1 | ||
| continue | ||
|
|
||
| if key == "annotations": | ||
| if "annotations" not in features: | ||
| sys.stderr.write("Annotations section is missing\n") | ||
| return -1 | ||
|
|
||
| annotations = features["annotations"] | ||
| if annotations.get("run.oci.crun.commit") != get_crun_commit(): | ||
| sys.stderr.write("wrong value for run.oci.crun.commit\n") | ||
| return -1 | ||
|
|
||
| if 'CRIU' in get_crun_feature_string(): | ||
| if annotations.get("org.opencontainers.runc.checkpoint.enabled") is not True: | ||
| sys.stderr.write("wrong value for org.opencontainers.runc.checkpoint.enabled\n") | ||
| return -1 | ||
| if annotations.get("run.oci.crun.checkpoint.enabled") is not True: | ||
| sys.stderr.write("wrong value for run.oci.crun.checkpoint.enabled\n") | ||
| return -1 | ||
| else: | ||
| if key not in features or features[key] != value: | ||
| sys.stderr.write(f"Mismatch in feature: {key}\n") | ||
| sys.stderr.write(f"Expected: {value}\n") | ||
| sys.stderr.write(f"Actual: {features.get(key)}\n") | ||
| return -1 | ||
| return 0 | ||
|
|
||
| except Exception as e: | ||
| print("Error running crun features:", str(e)) | ||
| return -1 | ||
|
|
||
| all_tests = { | ||
| "crun-features" : test_crun_features, | ||
| } | ||
|
|
||
| if __name__ == "__main__": | ||
| tests_main(all_tests) |