95 lines
2.5 KiB
Python
95 lines
2.5 KiB
Python
#!/usr/bin/env python3
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# -*- coding: utf-8 -*-
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# program/match-regex
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# Standardized types do not require authors to specify any control script as
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# it can be generated on import. However when provided it will overwrite the
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# default behaivior.
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import sys
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import subprocess
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import re
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import time
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def build(ctx):
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# Add filenames
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allArgs = ['/usr/bin/make']
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# start subprocess in with work_path as cwd
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p = subprocess.Popen(allArgs, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=ctx.work_path)
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msgs,errs = p.communicate()
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retval = p.wait()
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errs = errs.decode("utf-8")
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msgs = msgs.decode("utf-8")
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return retval, errs, msgs
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def execute(ctx):
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print("parallel execute()", file=sys.stderr)
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# if build failed, return early
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if ctx.build_result[0] != 0:
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return
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allArgs = ("/usr/bin/docker run -h localhost --user 1001:65534 --rm -v /data/run/jobs/%s/:/data/ --network none kunkel/oer-worker /data/execute.sh" % ctx.id).split(" ")
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print(" ".join(allArgs), file=sys.stderr)
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p = subprocess.Popen(allArgs, shell=False, stdout=subprocess.PIPE, stderr=subprocess.PIPE, cwd=ctx.work_path)
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timeout = 3
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poll_period = 0.1
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p.poll()
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while p.returncode is None and timeout > 0:
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time.sleep(poll_period)
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timeout -= poll_period
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p.poll()
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if timeout <= 0:
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p.kill() # timed out
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msgs,errs = p.communicate()
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retval = p.wait()
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errs = errs.decode("utf-8")
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msgs = msgs.decode("utf-8")
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if timeout <= 0:
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errs += "\nKilled after timeout!\n"
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return retval, errs, msgs
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def grade(ctx):
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"""A function that governs the grading process when different from default.
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Expected is return value that indicates if the task passed or failed."""
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print("parallel grade()", file=sys.stderr)
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# if build failed, return early and set grade to FAIL
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if ctx.build_result[0] != 0:
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return 'FAIL'
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ctx.execute_result = execute(ctx)
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print(ctx.data['data']['regex'], file=sys.stderr)
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print(ctx.execute_result, file=sys.stderr)
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if re.match(ctx.data['data']['regex'], ctx.execute_result[2]) != None:
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return 'PASS'
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else:
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return 'FAIL'
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def response(ctx):
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if ctx.build_result[0] != 0:
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output = ctx.build_result[1]
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else:
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output = ctx.execute_result[2] + "\n" + ctx.execute_result[1]
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grade = ctx.grade_result
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msg = ""
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return {'output': output, 'grade': grade, 'msg': msg, 'data': None}
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