Revision 57c177af lib/backend.py
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return detail |
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def _OSSearch(name, search_path=None): |
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"""Search for OSes with the given name in the search_path. |
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Args: |
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name: The name of the OS to look for |
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search_path: List of dirs to search (defaults to constants.OS_SEARCH_PATH) |
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Returns: |
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The base_dir the OS resides in |
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""" |
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if search_path is None: |
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search_path = constants.OS_SEARCH_PATH |
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for dir_name in search_path: |
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t_os_dir = os.path.sep.join([dir_name, name]) |
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if os.path.isdir(t_os_dir): |
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return t_os_dir |
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return None |
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def _OSOndiskVersion(name, os_dir): |
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"""Compute and return the API version of a given OS. |
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""" |
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if base_dir is None: |
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os_dir = _OSSearch(name)
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os_dir = utils.FindFile(name, constants.OS_SEARCH_PATH, os.path.isdir)
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if os_dir is None: |
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raise errors.InvalidOS(name, None, "OS dir not found in search path") |
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else: |
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