Revision 0c223ea9 lib/ssconf.py
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""" |
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import socket |
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import sys |
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from ganeti import errors |
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from ganeti import serializer |
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SSCONF_LOCK_TIMEOUT = 10 |
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class SimpleConfigReader(object): |
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"""Simple class to read configuration file. |
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mode=0600) |
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def _SsconfPath(name): |
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return "%s/ssconf_%s" % (constants.DATA_DIR, name) |
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def WriteSsconfFiles(file_name): |
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"""Writes legacy ssconf files to be used by external scripts. |
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@type file_name: string |
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@param file_name: Path to configuration file |
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""" |
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ssconf_lock = utils.FileLock(constants.SSCONF_LOCK_FILE) |
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# Read config |
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cfg = SimpleConfigReader(file_name=file_name) |
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# Get lock while writing files |
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ssconf_lock.Exclusive(blocking=True, timeout=SSCONF_LOCK_TIMEOUT) |
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try: |
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utils.WriteFile(_SsconfPath("cluster_name"),
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data="%s\n" % cfg.GetClusterName()) |
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utils.WriteFile(_SsconfPath("master_ip"),
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data="%s\n" % cfg.GetMasterIP()) |
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utils.WriteFile(_SsconfPath("master_netdev"),
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data="%s\n" % cfg.GetMasterNetdev()) |
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utils.WriteFile(_SsconfPath("master_node"),
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data="%s\n" % cfg.GetMasterNode()) |
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finally: |
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ssconf_lock.Unlock() |
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def GetMasterAndMyself(ss=None): |
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"""Get the master node and my own hostname. |
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Also available in: Unified diff