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import os
from landscape.deployment import Configuration
from landscape.manager.scriptexecution import ALL_USERS
ALL_PLUGINS = ["ProcessKiller", "PackageManager", "UserManager",
"ShutdownManager", "AptSources", "HardwareInfo",
"KeystoneToken", "HAService"]
class ManagerConfiguration(Configuration):
"""Specialized configuration for the Landscape Manager."""
def make_parser(self):
"""
Specialize L{Configuration.make_parser}, adding many
manager-specific options.
"""
parser = super(ManagerConfiguration, self).make_parser()
parser.add_option("--manager-plugins", metavar="PLUGIN_LIST",
help="Comma-delimited list of manager plugins to "
"use. ALL means use all plugins.",
default="ALL")
parser.add_option("--include-manager-plugins", metavar="PLUGIN_LIST",
help="Comma-delimited list of manager plugins to "
"enable, in addition to the defaults.")
parser.add_option("--script-users", metavar="USERS",
help="Comma-delimited list of usernames that scripts"
" may be run as. Default is to allow all "
"users.")
return parser
@property
def plugin_factories(self):
plugin_names = []
if self.manager_plugins == "ALL":
plugin_names = ALL_PLUGINS[:]
elif self.manager_plugins:
plugin_names = self.manager_plugins.split(",")
if self.include_manager_plugins:
plugin_names += self.include_manager_plugins.split(",")
return [x.strip() for x in plugin_names]
def get_allowed_script_users(self):
"""
Based on the C{script_users} configuration value, return the users that
should be allowed to run scripts.
If the value is "ALL", then
L{landscape.manager.scriptexecution.ALL_USERS} will be returned. If
there is no specified value, then C{nobody} will be allowed.
"""
if not self.script_users:
return ["nobody"]
if self.script_users.strip() == "ALL":
return ALL_USERS
return [x.strip() for x in self.script_users.split(",")]
@property
def store_filename(self):
return os.path.join(self.data_path, "manager.database")