Revision 23269c5b qa/qa_utils.py
| b/qa/qa_utils.py | ||
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""" |
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import os |
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import sys |
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import subprocess |
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from ganeti import utils |
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import qa_error |
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_INFO_SEQ = None |
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_WARNING_SEQ = None |
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_ERROR_SEQ = None |
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_RESET_SEQ = None |
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def _SetupColours(): |
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"""Initializes the colour constants. |
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""" |
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global _INFO_SEQ, _WARNING_SEQ, _ERROR_SEQ, _RESET_SEQ |
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try: |
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import curses |
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except ImportError: |
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# Don't use colours if curses module can't be imported |
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return |
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curses.setupterm() |
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_RESET_SEQ = curses.tigetstr("op")
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setaf = curses.tigetstr("setaf")
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_INFO_SEQ = curses.tparm(setaf, curses.COLOR_GREEN) |
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_WARNING_SEQ = curses.tparm(setaf, curses.COLOR_YELLOW) |
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_ERROR_SEQ = curses.tparm(setaf, curses.COLOR_RED) |
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_SetupColours() |
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def AssertEqual(first, second, msg=None): |
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"""Raises an error when values aren't equal. |
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AssertEqual(p.wait(), 0) |
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return p.stdout.read().strip() |
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def _PrintWithColor(text, seq): |
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f = sys.stdout |
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if not f.isatty(): |
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seq = None |
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if seq: |
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f.write(seq) |
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f.write(text) |
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f.write("\n")
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if seq: |
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f.write(_RESET_SEQ) |
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def PrintWarning(text): |
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return _PrintWithColor(text, _WARNING_SEQ) |
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def PrintError(f, text): |
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return _PrintWithColor(text, _ERROR_SEQ) |
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def PrintInfo(f, text): |
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return _PrintWithColor(text, _INFO_SEQ) |
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