diff options
Diffstat (limited to 'src/sbin/bcfg2-info')
| -rwxr-xr-x | src/sbin/bcfg2-info | 81 |
1 files changed, 81 insertions, 0 deletions
diff --git a/src/sbin/bcfg2-info b/src/sbin/bcfg2-info index 676311211..320e8e7a4 100755 --- a/src/sbin/bcfg2-info +++ b/src/sbin/bcfg2-info @@ -3,6 +3,7 @@ __revision__ = '$Revision$' import cmd +import errno import logging import lxml.etree import os @@ -21,6 +22,14 @@ logger = logging.getLogger('bcfg2-info') class dummyError(Exception): pass +class ConfigFileNotBuilt(Exception): + ''' Thrown when ConfigFile entry contains no content''' + def __init__(self, value): + Exception.__init__(self) + self.value = value + def __str__(self): + return repr(self.value) + def printTabular(rows): '''print data in tabular format''' cmax = tuple([max([len(str(row[index])) for row in rows]) + 1 \ @@ -37,6 +46,28 @@ def displayTrace(trace, num=80, sort=('time', 'calls')): stats.sort_stats('cumulative', 'calls', 'time') stats.print_stats(200) +def write_config_file(outputdir, cfg): + '''Store file content of an <ConfigFile name='/path/to/file' ...>...</ConfigFile> entry + in the appropriate directory under the output directory.''' + name = cfg.get('name') + + # directory creation + try: + os.makedirs(os.path.dirname(outputdir + name)) + except OSError,err: + if err.errno != errno.EEXIST: + raise + except: + raise + + # write config file + config_file = open(outputdir + name, "w" ) + try: + config_file.write(cfg.text) + except: # plugin throw an exception and therefore there is no content => None + raise ConfigFileNotBuilt(name) + config_file.close() + class infoCore(cmd.Cmd, Bcfg2.Server.Core.Core): def __init__(self, repo, plgs, passwd, encoding, event_debug): @@ -84,6 +115,7 @@ Usage: [quit|exit]""" '''print out usage info''' print 'Commands:' print 'build <hostname> <filename> - build config for hostname, writing to filename' + print 'builddir <hostname> <dirname> - build config for hostname, writing separate files to dirname' print 'buildall <directory> - build configs for all clients in directory' print 'buildfile <filename> <hostname> - build config file for hostname (not written to disk)' print 'bundles - print out group/bundle information' @@ -131,6 +163,55 @@ Usage: [quit|exit]""" else: print('Usage: build [-f] <hostname> <output file>') + def help_builddir(self): + '''Display help for builddir command''' + print('Usage: builddir [-f] <hostname> <output dir>') + print('') + print('Generates a config for client <hostname> and writes the') + print('individual configuration files out separately in a tree') + print('under <output dir>. The <output dir> directory must be') + print('rooted under /tmp unless the -f argument is provided, in') + print('which case it can be located anywhere.') + print('') + print('NOTE: Currently only handles ConfigFile entries and writes') + print('all content with the default owner and permissions. These') + print('could be much more permissive than would be created by the') + print('bcfg2 client itself.') + + def do_builddir(self, args): + '''build client configuration as separate files within a dir''' + alist = args.split() + path_force = False + if '-f' in args: + alist.remove('-f') + path_force = True + if len(alist) == 2: + client, odir = alist + if not odir.startswith('/tmp') and not path_force: + print("Refusing to write files outside of /tmp without -f option") + return + client_config = self.BuildConfiguration(client) + if client_config.tag == 'error': + print("Building client configuration failed.") + return + + # handle <ConfigFile> entries + for configfile in [cfile for cfile in client_config.findall(".//ConfigFile")]: + try: + write_config_file(odir, configfile) + except ConfigFileNotBuilt, ex: + print("Warning: No file content generated for ConfigFile %s!" % ex) + pass + except Exception, ex: + print("unknown error, I give up: %s" %ex) + return + + print("Config for %s written to %s" % (client, odir)) + + else: + print('Error: Incorrect number of parameters') + self.help_builddir() + def do_buildall(self, args): if len(args.split()) != 1: print("Usage: buildall <directory>") |