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# Administration script functionality on the production system |
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import sys |
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from . import CONFIG_FILE_DEFAULT |
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from .server import fetch_job, fake_fetch_job, send_hostinfo |
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from .running import kill_longrunning |
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from .locking import ScriptLock, break_lock |
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from .config import read_config, has_config, create_config, check_config |
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def download_and_run(config): |
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''' |
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Main operation of the executor. |
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Returns True when a job was downloaded and executed. |
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Returns False when no job could be downloaded. |
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''' |
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job = fetch_job(config) |
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if job: |
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job._run_validate() |
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return True |
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else: |
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return False |
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def copy_and_run(config, src_dir): |
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''' |
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Local-only operation of the executor. |
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Intended for validation script developers, |
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and the test suite. |
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Please not that this function only works correctly |
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if the validator has one of the following names: |
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- validator.py |
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- validator.zip |
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Returns True when a job was prepared and executed. |
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Returns False when no job could be prepared. |
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''' |
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job = fake_fetch_job(config, src_dir) |
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if job: |
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job._run_validate() |
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return True |
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else: |
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return False |
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def get_config_fname(argv): |
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for index, entry in enumerate(argv): |
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if entry == "-c": |
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return argv[index + 1] |
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return CONFIG_FILE_DEFAULT |
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def console_script(): |
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''' |
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The main entry point for the production |
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administration script 'opensubmit-exec', |
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installed by setuptools. |
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''' |
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if len(sys.argv) == 1: |
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print("opensubmit-exec [configcreate <server_url>|configtest|run|test <dir>|unlock|help] [-c config_file]") |
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return 0 |
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if "help" in sys.argv[1]: |
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print("configcreate <server_url>: Create initial config file for the OpenSubmit executor.") |
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print("configtest: Check config file for correct installation of the OpenSubmit executor.") |
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print("run: Fetch and run code to be tested from the OpenSubmit web server. Suitable for crontab.") |
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print("test <dir>: Run test script from a local folder for testing purposes.") |
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print("unlock: Break the script lock, because of crashed script.") |
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print("help: Print this help") |
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print( |
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"-c config_file Configuration file to be used (default: {0})".format(CONFIG_FILE_DEFAULT)) |
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return 0 |
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# Translate legacy commands |
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if sys.argv[1] == "configure": |
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sys.argv[1] = 'configtest' |
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config_fname = get_config_fname(sys.argv) |
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if "configcreate" in sys.argv[1]: |
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print("Creating config file at " + config_fname) |
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server_url = sys.argv[2] |
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if create_config(config_fname, override_url=server_url): |
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print("Config file created, fetching jobs from " + server_url) |
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return 0 |
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else: |
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return 1 |
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if "configtest" in sys.argv[1]: |
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print("Testing config file at " + config_fname) |
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if has_config(config_fname): |
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config = read_config(config_fname) |
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if not check_config(config): |
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return 1 |
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else: |
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print("ERROR: Seems like the config file %s does not exist. Call 'opensubmit-exec configcreate <server_url>' first." % |
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config_fname) |
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return 1 |
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print("Sending host information update to server ...") |
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send_hostinfo(config) |
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return 0 |
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if "unlock" in sys.argv[1]: |
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config = read_config(config_fname) |
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break_lock(config) |
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return 0 |
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if "run" in sys.argv[1]: |
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config = read_config(config_fname) |
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# Perform additional precautions for unattended mode in cron |
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kill_longrunning(config) |
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with ScriptLock(config): |
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download_and_run(config) |
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return 0 |
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if "test" in sys.argv[1]: |
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config = read_config(config_fname) |
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copy_and_run(config, sys.argv[2]) |
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return 0 |
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if __name__ == "__main__": |
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exit(console_script()) |
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troeger /
opensubmit
