diff options
Diffstat (limited to 'src/lib/Bcfg2/Server/Plugins/Packages/__init__.py')
| -rw-r--r-- | src/lib/Bcfg2/Server/Plugins/Packages/__init__.py | 165 |
1 files changed, 71 insertions, 94 deletions
diff --git a/src/lib/Bcfg2/Server/Plugins/Packages/__init__.py b/src/lib/Bcfg2/Server/Plugins/Packages/__init__.py index 3cdcdc162..5af9c1591 100644 --- a/src/lib/Bcfg2/Server/Plugins/Packages/__init__.py +++ b/src/lib/Bcfg2/Server/Plugins/Packages/__init__.py @@ -7,20 +7,31 @@ import sys import glob import shutil import lxml.etree -import Bcfg2.Logger +import Bcfg2.Options import Bcfg2.Server.Plugin -from Bcfg2.Compat import ConfigParser, urlopen, HTTPError, URLError, \ - MutableMapping +from Bcfg2.Compat import urlopen, HTTPError, URLError, MutableMapping from Bcfg2.Server.Plugins.Packages.Collection import Collection, \ get_collection_class from Bcfg2.Server.Plugins.Packages.PackagesSources import PackagesSources +from Bcfg2.Server.Statistics import track_statistics -#: The default path for generated yum configs -YUM_CONFIG_DEFAULT = "/etc/yum.repos.d/bcfg2.repo" -#: The default path for generated apt configs -APT_CONFIG_DEFAULT = \ - "/etc/apt/sources.list.d/bcfg2-packages-generated-sources.list" +def packages_boolean(value): + """ For historical reasons, the Packages booleans 'resolver' and + 'metadata' both accept "enabled" in addition to the normal boolean + values. """ + if value == 'disabled': + return False + elif value == 'enabled': + return True + else: + return value + + +class PackagesBackendAction(Bcfg2.Options.ComponentAction): + """ ComponentAction to load Packages backends """ + bases = ['Bcfg2.Server.Plugins.Packages'] + module = True class OnDemandDict(MutableMapping): @@ -85,6 +96,38 @@ class Packages(Bcfg2.Server.Plugin.Plugin, .. private-include: _build_packages""" + options = [ + Bcfg2.Options.Option( + cf=("packages", "backends"), dest="packages_backends", + help="Packages backends to load", + type=Bcfg2.Options.Types.comma_list, + action=PackagesBackendAction, default=['Yum', 'Apt', 'Pac']), + Bcfg2.Options.PathOption( + cf=("packages", "cache"), dest="packages_cache", + help="Path to the Packages cache", + default='<repository>/Packages/cache'), + Bcfg2.Options.Option( + cf=("packages", "resolver"), dest="packages_resolver", + help="Disable the Packages resolver", + type=packages_boolean, default=True), + Bcfg2.Options.Option( + cf=("packages", "metadata"), dest="packages_metadata", + help="Disable all Packages metadata processing", + type=packages_boolean, default=True), + Bcfg2.Options.Option( + cf=("packages", "version"), dest="packages_version", + help="Set default Package entry version", default="auto", + choices=["auto", "any"]), + Bcfg2.Options.PathOption( + cf=("packages", "yum_config"), + help="The default path for generated yum configs", + default="/etc/yum.repos.d/bcfg2.repo"), + Bcfg2.Options.PathOption( + cf=("packages", "apt_config"), + help="The default path for generated apt configs", + default= + "/etc/apt/sources.list.d/bcfg2-packages-generated-sources.list")] + #: Packages is an alternative to #: :mod:`Bcfg2.Server.Plugins.Pkgmgr` and conflicts with it. conflicts = ['Pkgmgr'] @@ -107,9 +150,7 @@ class Packages(Bcfg2.Server.Plugin.Plugin, #: Packages does a potentially tremendous amount of on-disk #: caching. ``cachepath`` holds the base directory to where #: data should be cached. - self.cachepath = \ - self.core.setup.cfp.get("packages", "cache", - default=os.path.join(self.data, 'cache')) + self.cachepath = Bcfg2.Options.setup.packages_cache #: Where Packages should store downloaded GPG key files self.keypath = os.path.join(self.cachepath, 'keys') @@ -117,14 +158,6 @@ class Packages(Bcfg2.Server.Plugin.Plugin, # create key directory if needed os.makedirs(self.keypath) - # warn about deprecated magic groups - if self.core.setup.cfp.getboolean("packages", "magic_groups", - default=False): - self.logger.warning("Packages: Magic groups are deprecated and " - "will be removed in a future release") - self.logger.warning("You can disable magic groups by setting " - "magic_groups=0 in [packages] in bcfg2.conf") - # pylint: disable=C0301 #: The #: :class:`Bcfg2.Server.Plugins.Packages.PackagesSources.PackagesSources` @@ -132,8 +165,7 @@ class Packages(Bcfg2.Server.Plugin.Plugin, #: :class:`Bcfg2.Server.Plugins.Packages.Source.Source` objects for #: this plugin. self.sources = PackagesSources(os.path.join(self.data, "sources.xml"), - self.cachepath, core.fam, self, - self.core.setup) + self.cachepath, self) #: We cache #: :class:`Bcfg2.Server.Plugins.Packages.Collection.Collection` @@ -187,48 +219,6 @@ class Packages(Bcfg2.Server.Plugin.Plugin, return rv set_debug.__doc__ = Bcfg2.Server.Plugin.Plugin.set_debug.__doc__ - @property - def disableResolver(self): - """ Report the state of the resolver. This can be disabled in - the configuration. Note that disabling metadata (see - :attr:`disableMetaData`) implies disabling the resolver. - - This property cannot be set. """ - if self.disableMetaData: - # disabling metadata without disabling the resolver Breaks - # Things - return True - try: - return not self.core.setup.cfp.getboolean("packages", "resolver") - except (ConfigParser.NoSectionError, ConfigParser.NoOptionError): - return False - except ValueError: - # for historical reasons we also accept "enabled" and - # "disabled", which are not handled according to the - # Python docs but appear to be handled properly by - # ConfigParser in at least some versions - return self.core.setup.cfp.get( - "packages", - "resolver", - default="enabled").lower() == "disabled" - - @property - def disableMetaData(self): - """ Report whether or not metadata processing is enabled. - - This property cannot be set. """ - try: - return not self.core.setup.cfp.getboolean("packages", "resolver") - except (ConfigParser.NoSectionError, ConfigParser.NoOptionError): - return False - except ValueError: - # for historical reasons we also accept "enabled" and - # "disabled" - return self.core.setup.cfp.get( - "packages", - "metadata", - default="enabled").lower() == "disabled" - def create_config(self, entry, metadata): """ Create yum/apt config for the specified client. @@ -276,9 +266,7 @@ class Packages(Bcfg2.Server.Plugin.Plugin, """ if entry.tag == 'Package': collection = self.get_collection(metadata) - entry.set('version', self.core.setup.cfp.get("packages", - "version", - default="auto")) + entry.set('version', Bcfg2.Options.setup.packages_version) entry.set('type', collection.ptype) elif entry.tag == 'Path': self.create_config(entry, metadata) @@ -304,27 +292,15 @@ class Packages(Bcfg2.Server.Plugin.Plugin, :raises: :class:`Bcfg2.Server.Plugin.exceptions.PluginExecutionError` """ if entry.tag == 'Package': - if self.core.setup.cfp.getboolean("packages", "magic_groups", - default=False): - collection = self.get_collection(metadata) - if collection.magic_groups_match(): - return True - else: - return True + return True elif entry.tag == 'Path': # managed entries for yum/apt configs - if (entry.get("name") == - self.core.setup.cfp.get("packages", - "yum_config", - default=YUM_CONFIG_DEFAULT) or - entry.get("name") == - self.core.setup.cfp.get("packages", - "apt_config", - default=APT_CONFIG_DEFAULT)): + if entry.get("name") in [Bcfg2.Options.setup.apt_config, + Bcfg2.Options.setup.yum_config]: return True return False - @Bcfg2.Server.Plugin.track_statistics() + @track_statistics() def validate_structures(self, metadata, structures): """ Do the real work of Packages. This does two things: @@ -353,13 +329,13 @@ class Packages(Bcfg2.Server.Plugin.Plugin, :returns: None """ collection = self.get_collection(metadata) - indep = lxml.etree.Element('Independent') + indep = lxml.etree.Element('Independent', name=self.__class__.__name__) self._build_packages(metadata, indep, structures, collection=collection) collection.build_extra_structures(indep) structures.append(indep) - @Bcfg2.Server.Plugin.track_statistics() + @track_statistics() def _build_packages(self, metadata, independent, structures, collection=None): """ Perform dependency resolution and build the complete list @@ -382,8 +358,10 @@ class Packages(Bcfg2.Server.Plugin.Plugin, :func:`get_collection` :type collection: Bcfg2.Server.Plugins.Packages.Collection.Collection """ - if self.disableResolver: - # Config requests no resolver + if (not Bcfg2.Options.setup.packages_metadata or + not Bcfg2.Options.setup.packages_resolver): + # Config requests no resolver. Note that disabling + # metadata implies disabling the resolver. for struct in structures: for pkg in struct.xpath('//Package | //BoundPackage'): if pkg.get("group"): @@ -447,7 +425,7 @@ class Packages(Bcfg2.Server.Plugin.Plugin, newpkgs.sort() collection.packages_to_entry(newpkgs, independent) - @Bcfg2.Server.Plugin.track_statistics() + @track_statistics() def Refresh(self): """ Packages.Refresh() => True|False @@ -455,7 +433,7 @@ class Packages(Bcfg2.Server.Plugin.Plugin, self._load_config(force_update=True) return True - @Bcfg2.Server.Plugin.track_statistics() + @track_statistics() def Reload(self): """ Packages.Refresh() => True|False @@ -490,7 +468,7 @@ class Packages(Bcfg2.Server.Plugin.Plugin, for collection in list(self.collections.values()): cachefiles.update(collection.cachefiles) - if not self.disableMetaData: + if Bcfg2.Options.setup.packages_metadata: collection.setup_data(force_update) # clear Collection and package caches @@ -501,7 +479,7 @@ class Packages(Bcfg2.Server.Plugin.Plugin, for source in self.sources.entries: cachefiles.add(source.cachefile) - if not self.disableMetaData: + if Bcfg2.Options.setup.packages_metadata: source.setup_data(force_update) for cfile in glob.glob(os.path.join(self.cachepath, "cache-*")): @@ -556,7 +534,7 @@ class Packages(Bcfg2.Server.Plugin.Plugin, if kfile not in keyfiles: os.unlink(kfile) - @Bcfg2.Server.Plugin.track_statistics() + @track_statistics() def get_collection(self, metadata): """ Get a :class:`Bcfg2.Server.Plugins.Packages.Collection.Collection` @@ -573,8 +551,7 @@ class Packages(Bcfg2.Server.Plugin.Plugin, if not self.sources.loaded: # if sources.xml has not received a FAM event yet, defer; # instantiate a dummy Collection object - collection = Collection(metadata, [], self.cachepath, self.data, - self.core.fam) + collection = Collection(metadata, [], self.cachepath, self.data) ckey = collection.cachekey self.groupcache.setdefault(ckey, dict()) self.pkgcache.setdefault(ckey, dict()) @@ -610,7 +587,7 @@ class Packages(Bcfg2.Server.Plugin.Plugin, "for %s" % (cclass.__name__, metadata.hostname)) collection = cclass(metadata, relevant, self.cachepath, self.data, - self.core.fam, debug=self.debug_flag) + debug=self.debug_flag) ckey = collection.cachekey if cclass != Collection: self.clients[metadata.hostname] = ckey |