From cf6e7476a65122b71e071947e01dc7c268b0ea2f Mon Sep 17 00:00:00 2001 From: Sol Jerome Date: Mon, 26 Jan 2009 20:54:03 +0000 Subject: Add Version plugin type The following changes were made: * Remove VCS logic out of the Core * Add Git/Svn plugins * Remove config file directive in bcfg2.conf Use of the plugins are enabled by adding Git or Svn (or both) to the plugins line of bcfg2.conf Signed-off-by: Sol Jerome git-svn-id: https://svn.mcs.anl.gov/repos/bcfg/trunk/bcfg2@5044 ce84e21b-d406-0410-9b95-82705330c041 --- src/lib/Server/Admin/Minestruct.py | 1 - src/lib/Server/Core.py | 50 +++++--------------------------------- src/lib/Server/Plugin.py | 7 ++++++ src/lib/Server/Plugins/Git.py | 45 ++++++++++++++++++++++++++++++++++ src/lib/Server/Plugins/Svn.py | 44 +++++++++++++++++++++++++++++++++ src/lib/Server/Plugins/__init__.py | 4 +-- src/sbin/bcfg2-info | 7 +++--- src/sbin/bcfg2-server | 2 +- 8 files changed, 108 insertions(+), 52 deletions(-) create mode 100644 src/lib/Server/Plugins/Git.py create mode 100644 src/lib/Server/Plugins/Svn.py (limited to 'src') diff --git a/src/lib/Server/Admin/Minestruct.py b/src/lib/Server/Admin/Minestruct.py index 350833080..743641bc6 100644 --- a/src/lib/Server/Admin/Minestruct.py +++ b/src/lib/Server/Admin/Minestruct.py @@ -51,7 +51,6 @@ class Minestruct(Bcfg2.Server.Admin.StructureMode): for source in self.bcore.pull_sources: for item in source.GetExtra(client): extra.add(item) - print extra except: self.log.error("Failed to find extra entry info for client %s" % client) diff --git a/src/lib/Server/Core.py b/src/lib/Server/Core.py index b7a187c57..ad5573201 100644 --- a/src/lib/Server/Core.py +++ b/src/lib/Server/Core.py @@ -1,10 +1,6 @@ '''Bcfg2.Server.Core provides the runtime support for bcfg2 modules''' __revision__ = '$Revision$' -from ConfigParser import ConfigParser, NoSectionError, NoOptionError -c = ConfigParser() -c.read('/etc/bcfg2.conf') - from time import time from Bcfg2.Server.Plugin import PluginInitError, PluginExecutionError @@ -28,7 +24,7 @@ class CoreInitError(Exception): class Core(object): '''The Core object is the container for all Bcfg2 Server logic, and modules''' - def __init__(self, repo, plugins, password, vcs, encoding, + def __init__(self, repo, plugins, password, encoding, filemonitor='default'): object.__init__(self) self.datastore = repo @@ -46,14 +42,6 @@ class Core(object): self.revision = '-1' self.password = password self.encoding = encoding - try: - self.vcs = c.get('server', 'vcs') - if self.vcs == 'svn': - self.read_svn_revision() - elif self.vcs == 'git': - self.read_git_revision() - except: - self.vcs = 'none' if '' in plugins: plugins.remove('') @@ -224,37 +212,11 @@ class Core(object): '''Perform periodic update tasks''' count = self.fam.Service() if count: - if self.vcs == 'svn': - self.read_svn_revision() - elif self.vcs == 'git': - self.read_git_revision() - - def read_git_revision(self): - try: - data = os.popen("env LC_ALL=C git ls-remote %s" % - (self.datastore)).readlines() - revline = [line.split('\t')[0].strip() for line in data if \ - line.split('\t')[1].strip() == 'refs/heads/master'][-1] - self.revision = revline - except IndexError: - logger.error("Failed to read git ls-remote; disabling git support") - logger.error('''Ran command "git ls-remote %s"''' % (self.datastore)) - logger.error("Got output: %s" % data) - self.vcs = 'none' - - def read_svn_revision(self): - '''Read svn revision information for the bcfg2 repository''' - try: - data = os.popen("env LC_ALL=C svn info %s" \ - % (self.datastore)).readlines() - revline = [line.split(': ')[1].strip() for line in data \ - if line[:9] == 'Revision:'][-1] - self.revision = revline - except IndexError: - logger.error("Failed to read svn info; disabling svn support") - logger.error('''Ran command "svn info %s"''' % (self.datastore)) - logger.error("Got output: %s" % data) - self.vcs = 'none' + for plugin in self.plugins.values(): + if isinstance(plugin, Bcfg2.Server.Plugin.Version): + self.revision = plugin.get_revision() + else: + self.revision = -1 def GetDecisions(self, metadata, mode): result = [] diff --git a/src/lib/Server/Plugin.py b/src/lib/Server/Plugin.py index 8d702d435..21699657f 100644 --- a/src/lib/Server/Plugin.py +++ b/src/lib/Server/Plugin.py @@ -137,6 +137,13 @@ class GoalValidator(object): def validate_goals(self, metadata, goals): raise ValidationError, "not implemented" +class Version(object): + '''Interact with various version control systems''' + def get_revision(self): + return [] + def commit_data(self): + pass + # the rest of the file contains classes for coherent file caching class FileBacked(object): diff --git a/src/lib/Server/Plugins/Git.py b/src/lib/Server/Plugins/Git.py new file mode 100644 index 000000000..1c17c8e47 --- /dev/null +++ b/src/lib/Server/Plugins/Git.py @@ -0,0 +1,45 @@ +import os +import Bcfg2.Server.Plugin + +# for debugging output only +import logging +logger = logging.getLogger('Bcfg2.Plugins.Git') + +class Git(Bcfg2.Server.Plugin.Plugin, + Bcfg2.Server.Plugin.Version): + name = 'Git' + __version__ = '$Id$' + __author__ = 'bcfg-dev@mcs.anl.gov' + + def __init__(self, core, datastore): + Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore) + self.core = core + self.datastore = datastore + + # path to git directory for bcfg2 repo + git_dir = "%s/.git" % datastore + + # Read revision from bcfg2 repo + if os.path.isdir(git_dir): + self.get_revision() + else: + logger.error("%s is not a directory" % git_dir) + raise Bcfg2.Server.Plugin.PluginInitError + + logger.debug("Initialized git plugin with git directory = %s" % git_dir) + + def get_revision(self): + '''Read git revision information for the bcfg2 repository''' + try: + data = os.popen("env LC_ALL=C git ls-remote %s" % + (self.datastore)).readlines() + revline = [line.split('\t')[0].strip() for line in data if \ + line.split('\t')[1].strip() == 'refs/heads/master'][-1] + revision = revline + except IndexError: + logger.error("Failed to read git ls-remote; disabling git support") + logger.error('''Ran command "git ls-remote %s"''' % \ + (self.datastore)) + logger.error("Got output: %s" % data) + raise Bcfg2.Server.Plugin.PluginInitError + return revision diff --git a/src/lib/Server/Plugins/Svn.py b/src/lib/Server/Plugins/Svn.py new file mode 100644 index 000000000..269c3173b --- /dev/null +++ b/src/lib/Server/Plugins/Svn.py @@ -0,0 +1,44 @@ +import os +import Bcfg2.Server.Plugin + +# for debugging output only +import logging +logger = logging.getLogger('Bcfg2.Plugins.Svn') + +class Svn(Bcfg2.Server.Plugin.Plugin, + Bcfg2.Server.Plugin.Version): + name = 'Svn' + __version__ = '$Id$' + __author__ = 'bcfg-dev@mcs.anl.gov' + + def __init__(self, core, datastore): + Bcfg2.Server.Plugin.Plugin.__init__(self, core, datastore) + self.core = core + self.datastore = datastore + + # path to svn directory for bcfg2 repo + svn_dir = "%s/.svn" % datastore + + # Read revision from bcfg2 repo + if os.path.isdir(svn_dir): + self.get_revision() + else: + logger.error("%s is not a directory" % svn_dir) + raise Bcfg2.Server.Plugin.PluginInitError + + logger.debug("Initialized svn plugin with svn directory = %s" % svn_dir) + + def get_revision(self): + '''Read svn revision information for the bcfg2 repository''' + try: + data = os.popen("env LC_ALL=C svn info %s" \ + % (self.datastore)).readlines() + revline = [line.split(': ')[1].strip() for line in data \ + if line[:9] == 'Revision:'][-1] + revision = revline + except IndexError: + logger.error("Failed to read svn info; disabling svn support") + logger.error('''Ran command "svn info %s"''' % (self.datastore)) + logger.error("Got output: %s" % data) + raise Bcfg2.Server.Plugin.PluginInitError + return revision diff --git a/src/lib/Server/Plugins/__init__.py b/src/lib/Server/Plugins/__init__.py index 1e5c122c8..6382adbaf 100644 --- a/src/lib/Server/Plugins/__init__.py +++ b/src/lib/Server/Plugins/__init__.py @@ -1,7 +1,7 @@ '''imports for Bcfg2.Server.Plugins''' __revision__ = '$Revision$' -__all__ = ['Account', 'Base', 'Bundler', 'Cfg', 'Decisions', 'GBundler', +__all__ = ['Account', 'Base', 'Bundler', 'Cfg', 'Decisions', 'GBundler', 'Git', 'Hostbase', 'Metadata', 'NagiosGen', 'Packages', 'Properties', 'Probes', 'Pkgmgr', 'Rules', 'SSHbase', 'Statistics', 'Svcmgr', - 'TCheetah', 'SGenshi', 'TGenshi', 'Vhost'] + 'Svn', 'TCheetah', 'SGenshi', 'TGenshi', 'Vhost'] diff --git a/src/sbin/bcfg2-info b/src/sbin/bcfg2-info index bd04b599a..4d4e1aea1 100755 --- a/src/sbin/bcfg2-info +++ b/src/sbin/bcfg2-info @@ -25,10 +25,10 @@ def printTabular(rows): class infoCore(cmd.Cmd, Bcfg2.Server.Core.Core): - def __init__(self, repo, plgs, passwd, vcs, encoding, event_debug): + def __init__(self, repo, plgs, passwd, encoding, event_debug): cmd.Cmd.__init__(self) try: - Bcfg2.Server.Core.Core.__init__(self, repo, plgs, passwd, vcs, + Bcfg2.Server.Core.Core.__init__(self, repo, plgs, passwd, encoding) if event_debug: self.fam.debug = True @@ -294,7 +294,6 @@ if __name__ == '__main__': 'help': Bcfg2.Options.HELP, } optinfo.update({'repo': Bcfg2.Options.SERVER_REPOSITORY, - 'vcs': Bcfg2.Options.SERVER_VCS, 'plugins': Bcfg2.Options.SERVER_PLUGINS, 'password': Bcfg2.Options.SERVER_PASSWORD, 'event debug': Bcfg2.Options.DEBUG, @@ -303,7 +302,7 @@ if __name__ == '__main__': setup.parse(sys.argv[1:]) print setup loop = infoCore(setup['repo'], setup['plugins'], - setup['password'], setup['vcs'], setup['encoding'], + setup['password'], setup['encoding'], '-d' in sys.argv) if "args" in setup and setup['args']: loop.onecmd(" ".join(setup['args'])) diff --git a/src/sbin/bcfg2-server b/src/sbin/bcfg2-server index 0c1c5d01c..e75579376 100755 --- a/src/sbin/bcfg2-server +++ b/src/sbin/bcfg2-server @@ -35,7 +35,7 @@ class Bcfg2Serv(Bcfg2.Component.Component): try: self.Core = Core(setup['repo'], setup['plugins'], setup['password'], - setup['vcs'], setup['encoding'], setup['filemonitor']) + setup['encoding'], setup['filemonitor']) except CoreInitError, msg: logger.critical("Fatal error: %s" % (msg)) raise SystemExit, 1 -- cgit v1.2.3-1-g7c22