summaryrefslogtreecommitdiffstats
path: root/src/lib/Bcfg2/Server/Admin/__init__.py
diff options
context:
space:
mode:
Diffstat (limited to 'src/lib/Bcfg2/Server/Admin/__init__.py')
-rw-r--r--src/lib/Bcfg2/Server/Admin/__init__.py142
1 files changed, 0 insertions, 142 deletions
diff --git a/src/lib/Bcfg2/Server/Admin/__init__.py b/src/lib/Bcfg2/Server/Admin/__init__.py
deleted file mode 100644
index 8f12a940e..000000000
--- a/src/lib/Bcfg2/Server/Admin/__init__.py
+++ /dev/null
@@ -1,142 +0,0 @@
-""" Base classes for admin modes """
-
-import re
-import sys
-import logging
-import lxml.etree
-import Bcfg2.Server.Core
-import Bcfg2.Options
-from Bcfg2.Compat import ConfigParser, walk_packages
-
-__all__ = [m[1] for m in walk_packages(path=__path__)]
-
-
-class Mode(object):
- """ Base object for admin modes. Docstrings are used as help
- messages, so if you are seeing this, a help message has not yet
- been added for this mode. """
- __usage__ = None
- __args__ = []
-
- def __init__(self, setup):
- self.setup = setup
- self.configfile = setup['configfile']
- self.__cfp = False
- self.log = logging.getLogger('Bcfg2.Server.Admin.Mode')
- usage = "bcfg2-admin %s" % self.__class__.__name__.lower()
- if self.__usage__ is not None:
- usage += " " + self.__usage__
- setup.hm = usage
-
- def getCFP(self):
- """ get a config parser for the Bcfg2 config file """
- if not self.__cfp:
- self.__cfp = ConfigParser.ConfigParser()
- self.__cfp.read(self.configfile)
- return self.__cfp
-
- cfp = property(getCFP)
-
- def __call__(self, args):
- raise NotImplementedError
-
- @classmethod
- def usage(cls, rv=1):
- """ Exit with a long usage message """
- print(re.sub(r'\s{2,}', ' ', cls.__doc__.strip()))
- print("")
- print("Usage:")
- usage = "bcfg2-admin %s" % cls.__name__.lower()
- if cls.__usage__ is not None:
- usage += " " + cls.__usage__
- print(" %s" % usage)
- raise SystemExit(rv)
-
- def shutdown(self):
- """ Perform any necessary shtudown tasks for this mode """
- pass
-
- def errExit(self, emsg):
- """ exit with an error """
- print(emsg)
- raise SystemExit(1)
-
- def load_stats(self, client):
- """ Load static statistics from the repository """
- stats = lxml.etree.parse("%s/etc/statistics.xml" % self.setup['repo'])
- hostent = stats.xpath('//Node[@name="%s"]' % client)
- if not hostent:
- self.errExit("Could not find stats for client %s" % (client))
- return hostent[0]
-
- def print_table(self, rows, justify='left', hdr=True, vdelim=" ",
- padding=1):
- """Pretty print a table
-
- rows - list of rows ([[row 1], [row 2], ..., [row n]])
- hdr - if True the first row is treated as a table header
- vdelim - vertical delimiter between columns
- padding - # of spaces around the longest element in the column
- justify - may be left,center,right
-
- """
- hdelim = "="
- justify = {'left': str.ljust,
- 'center': str.center,
- 'right': str.rjust}[justify.lower()]
-
- # Calculate column widths (longest item in each column
- # plus padding on both sides)
- cols = list(zip(*rows))
- col_widths = [max([len(str(item)) + 2 * padding
- for item in col]) for col in cols]
- borderline = vdelim.join([w * hdelim for w in col_widths])
-
- # Print out the table
- print(borderline)
- for row in rows:
- print(vdelim.join([justify(str(item), width)
- for (item, width) in zip(row, col_widths)]))
- if hdr:
- print(borderline)
- hdr = False
-
-
-# pylint wants MetadataCore and StructureMode to be concrete classes
-# and implement __call__, but they aren't and they don't, so we
-# disable that warning
-# pylint: disable=W0223
-
-class MetadataCore(Mode):
- """Base class for admin-modes that handle metadata."""
- __plugin_whitelist__ = None
- __plugin_blacklist__ = None
-
- def __init__(self, setup):
- Mode.__init__(self, setup)
- if self.__plugin_whitelist__ is not None:
- setup['plugins'] = [p for p in setup['plugins']
- if p in self.__plugin_whitelist__]
- elif self.__plugin_blacklist__ is not None:
- setup['plugins'] = [p for p in setup['plugins']
- if p not in self.__plugin_blacklist__]
-
- # admin modes don't need to watch for changes. one shot is fine here.
- setup['filemonitor'] = 'pseudo'
- try:
- self.bcore = Bcfg2.Server.Core.BaseCore(setup)
- except Bcfg2.Server.Core.CoreInitError:
- msg = sys.exc_info()[1]
- self.errExit("Core load failed: %s" % msg)
- self.bcore.load_plugins()
- self.bcore.fam.handle_event_set()
- self.metadata = self.bcore.metadata
-
- def shutdown(self):
- if hasattr(self, 'bcore'):
- self.bcore.shutdown()
-
-
-class StructureMode(MetadataCore): # pylint: disable=W0223
- """ Base class for admin modes that handle structure plugins """
- pass