#! /usr/bin/env python """ cmdline utility to perform cluster reconnaissance """ from eventlet.green import urllib2 from swift.common.ring import Ring from urlparse import urlparse try: import simplejson as json except ImportError: import json from hashlib import md5 import eventlet import optparse import time import sys import os def seconds2timeunit(seconds): elapsed = seconds unit = 'seconds' if elapsed >= 60: elapsed = elapsed / 60.0 unit = 'minutes' if elapsed >= 60: elapsed = elapsed / 60.0 unit = 'hours' if elapsed >= 24: elapsed = elapsed / 24.0 unit = 'days' return elapsed, unit class Scout(object): """ Obtain swift recon information """ def __init__(self, recon_type, verbose=False, suppress_errors=False, timeout=5): self.recon_type = recon_type self.verbose = verbose self.suppress_errors = suppress_errors self.timeout = timeout def scout_host(self, base_url, recon_type): """ Perform the actual HTTP request to obtain swift recon telemtry. :param base_url: the base url of the host you wish to check. str of the format 'http://127.0.0.1:6000/recon/' :param recon_type: the swift recon check to request. :returns: tuple of (recon url used, response body, and status) """ url = base_url + recon_type try: body = urllib2.urlopen(url, timeout=self.timeout).read() content = json.loads(body) if self.verbose: print "-> %s: %s" % (url, content) status = 200 except urllib2.HTTPError as err: if not self.suppress_errors or self.verbose: print "-> %s: %s" % (url, err) content = err status = err.code except urllib2.URLError as err: if not self.suppress_errors or self.verbose: print "-> %s: %s" % (url, err) content = err status = -1 return url, content, status def scout(self, host): """ Obtain telemetry from a host running the swift recon middleware. :param host: host to check :returns: tuple of (recon url used, response body, and status) """ base_url = "http://%s:%s/recon/" % (host[0], host[1]) url, content, status = self.scout_host(base_url, self.recon_type) return url, content, status class SwiftRecon(object): """ Retrieve and report cluster info from hosts running recon middleware. """ def __init__(self): self.verbose = False self.suppress_errors = False self.timeout = 5 self.pool_size = 30 self.pool = eventlet.GreenPool(self.pool_size) self.check_types = ['account', 'container', 'object'] self.server_type = 'object' def _gen_stats(self, stats, name=None): """ compute various stats from a list of values """ cstats = [x for x in stats if x is not None] if len(cstats) > 0: ret_dict = {'low': min(cstats), 'high': max(cstats), 'total': sum(cstats), 'reported': len(cstats), 'number_none': len(stats) - len(cstats), 'name': name} ret_dict['average'] = \ ret_dict['total'] / float(len(cstats)) ret_dict['perc_none'] = \ ret_dict['number_none'] * 100.0 / len(stats) else: ret_dict = {'reported': 0} return ret_dict def _print_stats(self, stats): """ print out formatted stats to console :param stats: dict of stats generated by _gen_stats """ print '[%(name)s] low: %(low)d, high: %(high)d, avg: ' \ '%(average).1f, total: %(total)d, ' \ 'Failed: %(perc_none).1f%%, no_result: %(number_none)d, ' \ 'reported: %(reported)d' % stats def _ptime(self, timev=None): """ :param timev: a unix timestamp or None :returns: a pretty string of the current time or provided time """ if timev: return time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(timev)) else: return time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()) def get_devices(self, zone_filter, swift_dir, ring_name): """ Get a list of hosts in the ring :param zone_filter: Only list zones matching given filter :param swift_dir: Directory of swift config, usually /etc/swift :param ring_name: Name of the ring, such as 'object' :returns: a set of tuples containing the ip and port of hosts """ ring_data = Ring(swift_dir, ring_name=ring_name) if zone_filter: ips = set((n['ip'], n['port']) for n in ring_data.devs if n and n['zone'] == zone_filter) else: ips = set((n['ip'], n['port']) for n in ring_data.devs if n) return ips def get_ringmd5(self, hosts, ringfile): """ Compare ring md5sum's with those on remote host :param hosts: set of hosts to check. in the format of: set([('127.0.0.1', 6020), ('127.0.0.2', 6030)]) :param ringfile: The local ring file to compare the md5sum with. """ stats = {} matches = 0 errors = 0 md5sum = md5() with open(ringfile, 'rb') as f: block = f.read(4096) while block: md5sum.update(block) block = f.read(4096) ring_sum = md5sum.hexdigest() recon = Scout("ringmd5", self.verbose, self.suppress_errors, self.timeout) print "[%s] Checking ring md5sums" % self._ptime() if self.verbose: print "-> On disk %s md5sum: %s" % (ringfile, ring_sum) for url, response, status in self.pool.imap(recon.scout, hosts): if status == 200: stats[url] = response[ringfile] if response[ringfile] != ring_sum: print "!! %s (%s) doesn't match on disk md5sum" % \ (url, response[ringfile]) else: matches = matches + 1 if self.verbose: print "-> %s matches." % url else: errors = errors + 1 print "%s/%s hosts matched, %s error[s] while checking hosts." \ % (matches, len(hosts), errors) print "=" * 79 def async_check(self, hosts): """ Obtain and print async pending statistics :param hosts: set of hosts to check. in the format of: set([('127.0.0.1', 6020), ('127.0.0.2', 6030)]) """ scan = {} recon = Scout("async", self.verbose, self.suppress_errors, self.timeout) print "[%s] Checking async pendings" % self._ptime() for url, response, status in self.pool.imap(recon.scout, hosts): if status == 200: scan[url] = response['async_pending'] stats = self._gen_stats(scan.values(), 'async_pending') if stats['reported'] > 0: self._print_stats(stats) else: print "[async_pending] - No hosts returned valid data." print "=" * 79 def umount_check(self, hosts): """ Check for and print unmounted drives :param hosts: set of hosts to check. in the format of: set([('127.0.0.1', 6020), ('127.0.0.2', 6030)]) """ stats = {} recon = Scout("unmounted", self.verbose, self.suppress_errors, self.timeout) print "[%s] Getting unmounted drives from %s hosts..." % \ (self._ptime(), len(hosts)) for url, response, status in self.pool.imap(recon.scout, hosts): if status == 200: stats[url] = [] for i in response: stats[url].append(i['device']) for host in stats: node = urlparse(host).netloc for entry in stats[host]: print "Not mounted: %s on %s" % (entry, node) print "=" * 79 def expirer_check(self, hosts): """ Obtain and print expirer statistics :param hosts: set of hosts to check. in the format of: set([('127.0.0.1', 6020), ('127.0.0.2', 6030)]) """ stats = {'object_expiration_pass': [], 'expired_last_pass': []} recon = Scout("expirer/%s" % self.server_type, self.verbose, self.suppress_errors, self.timeout) print "[%s] Checking on expirers" % self._ptime() for url, response, status in self.pool.imap(recon.scout, hosts): if status == 200: stats['object_expiration_pass'].append( response.get('object_expiration_pass')) stats['expired_last_pass'].append( response.get('expired_last_pass')) for k in stats: if stats[k]: computed = self._gen_stats(stats[k], name=k) if computed['reported'] > 0: self._print_stats(computed) else: print "[%s] - No hosts returned valid data." % k else: print "[%s] - No hosts returned valid data." % k print "=" * 79 def replication_check(self, hosts): """ Obtain and print replication statistics :param hosts: set of hosts to check. in the format of: set([('127.0.0.1', 6020), ('127.0.0.2', 6030)]) """ stats = {'replication_time': [], 'failure': [], 'success': [], 'attempted': []} recon = Scout("replication/%s" % self.server_type, self.verbose, self.suppress_errors, self.timeout) print "[%s] Checking on replication" % self._ptime() least_recent_time = 9999999999 least_recent_url = None most_recent_time = 0 most_recent_url = None for url, response, status in self.pool.imap(recon.scout, hosts): if status == 200: stats['replication_time'].append( response.get('replication_time')) repl_stats = response['replication_stats'] if repl_stats: for stat_key in ['attempted', 'failure', 'success']: stats[stat_key].append(repl_stats.get(stat_key)) last = response.get('replication_last', 0) if last < least_recent_time: least_recent_time = last least_recent_url = url if last > most_recent_time: most_recent_time = last most_recent_url = url for k in stats: if stats[k]: if k != 'replication_time': computed = self._gen_stats(stats[k], name='replication_%s' % k) else: computed = self._gen_stats(stats[k], name=k) if computed['reported'] > 0: self._print_stats(computed) else: print "[%s] - No hosts returned valid data." % k else: print "[%s] - No hosts returned valid data." % k if least_recent_url is not None: host = urlparse(least_recent_url).netloc if not least_recent_time: print 'Oldest completion was NEVER by %s.' % host else: elapsed = time.time() - least_recent_time elapsed, elapsed_unit = seconds2timeunit(elapsed) print 'Oldest completion was %s (%d %s ago) by %s.' % ( time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(least_recent_time)), elapsed, elapsed_unit, host) if most_recent_url is not None: host = urlparse(most_recent_url).netloc elapsed = time.time() - most_recent_time elapsed, elapsed_unit = seconds2timeunit(elapsed) print 'Most recent completion was %s (%d %s ago) by %s.' % ( time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(most_recent_time)), elapsed, elapsed_unit, host) print "=" * 79 def object_replication_check(self, hosts): """ Obtain and print replication statistics from object servers :param hosts: set of hosts to check. in the format of: set([('127.0.0.1', 6020), ('127.0.0.2', 6030)]) """ stats = {} recon = Scout("replication", self.verbose, self.suppress_errors, self.timeout) print "[%s] Checking on replication" % self._ptime() least_recent_time = 9999999999 least_recent_url = None most_recent_time = 0 most_recent_url = None for url, response, status in self.pool.imap(recon.scout, hosts): if status == 200: stats[url] = response['object_replication_time'] last = response.get('object_replication_last', 0) if last < least_recent_time: least_recent_time = last least_recent_url = url if last > most_recent_time: most_recent_time = last most_recent_url = url times = [x for x in stats.values() if x is not None] if len(stats) > 0 and len(times) > 0: computed = self._gen_stats(times, 'replication_time') if computed['reported'] > 0: self._print_stats(computed) else: print "[replication_time] - No hosts returned valid data." else: print "[replication_time] - No hosts returned valid data." if least_recent_url is not None: host = urlparse(least_recent_url).netloc if not least_recent_time: print 'Oldest completion was NEVER by %s.' % host else: elapsed = time.time() - least_recent_time elapsed, elapsed_unit = seconds2timeunit(elapsed) print 'Oldest completion was %s (%d %s ago) by %s.' % ( time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(least_recent_time)), elapsed, elapsed_unit, host) if most_recent_url is not None: host = urlparse(most_recent_url).netloc elapsed = time.time() - most_recent_time elapsed, elapsed_unit = seconds2timeunit(elapsed) print 'Most recent completion was %s (%d %s ago) by %s.' % ( time.strftime('%Y-%m-%d %H:%M:%S', time.gmtime(most_recent_time)), elapsed, elapsed_unit, host) print "=" * 79 def updater_check(self, hosts): """ Obtain and print updater statistics :param hosts: set of hosts to check. in the format of: set([('127.0.0.1', 6020), ('127.0.0.2', 6030)]) """ stats = [] recon = Scout("updater/%s" % self.server_type, self.verbose, self.suppress_errors, self.timeout) print "[%s] Checking updater times" % self._ptime() for url, response, status in self.pool.imap(recon.scout, hosts): if status == 200: if response['%s_updater_sweep' % self.server_type]: stats.append(response['%s_updater_sweep' % self.server_type]) if len(stats) > 0: computed = self._gen_stats(stats, name='updater_last_sweep') if computed['reported'] > 0: self._print_stats(computed) else: print "[updater_last_sweep] - No hosts returned valid data." else: print "[updater_last_sweep] - No hosts returned valid data." print "=" * 79 def auditor_check(self, hosts): """ Obtain and print obj auditor statistics :param hosts: set of hosts to check. in the format of: set([('127.0.0.1', 6020), ('127.0.0.2', 6030)]) """ scan = {} adone = '%s_auditor_pass_completed' % self.server_type afail = '%s_audits_failed' % self.server_type apass = '%s_audits_passed' % self.server_type asince = '%s_audits_since' % self.server_type recon = Scout("auditor/%s" % self.server_type, self.verbose, self.suppress_errors, self.timeout) print "[%s] Checking auditor stats" % self._ptime() for url, response, status in self.pool.imap(recon.scout, hosts): if status == 200: scan[url] = response if len(scan) < 1: print "Error: No hosts available" return stats = {} stats[adone] = [scan[i][adone] for i in scan if scan[i][adone] is not None] stats[afail] = [scan[i][afail] for i in scan if scan[i][afail] is not None] stats[apass] = [scan[i][apass] for i in scan if scan[i][apass] is not None] stats[asince] = [scan[i][asince] for i in scan if scan[i][asince] is not None] for k in stats: if len(stats[k]) < 1: print "[%s] - No hosts returned valid data." % k else: if k != asince: computed = self._gen_stats(stats[k], k) if computed['reported'] > 0: self._print_stats(computed) if len(stats[asince]) >= 1: low = min(stats[asince]) high = max(stats[asince]) total = sum(stats[asince]) average = total / len(stats[asince]) print '[last_pass] oldest: %s, newest: %s, avg: %s' % \ (self._ptime(low), self._ptime(high), self._ptime(average)) print "=" * 79 def object_auditor_check(self, hosts): """ Obtain and print obj auditor statistics :param hosts: set of hosts to check. in the format of: set([('127.0.0.1', 6020), ('127.0.0.2', 6030)]) """ all_scan = {} zbf_scan = {} atime = 'audit_time' bprocessed = 'bytes_processed' passes = 'passes' errors = 'errors' quarantined = 'quarantined' recon = Scout("auditor/object", self.verbose, self.suppress_errors, self.timeout) print "[%s] Checking auditor stats " % self._ptime() for url, response, status in self.pool.imap(recon.scout, hosts): if status == 200: if response['object_auditor_stats_ALL']: all_scan[url] = response['object_auditor_stats_ALL'] if response['object_auditor_stats_ZBF']: zbf_scan[url] = response['object_auditor_stats_ZBF'] if len(all_scan) > 0: stats = {} stats[atime] = [all_scan[i][atime] for i in all_scan] stats[bprocessed] = [all_scan[i][bprocessed] for i in all_scan] stats[passes] = [all_scan[i][passes] for i in all_scan] stats[errors] = [all_scan[i][errors] for i in all_scan] stats[quarantined] = [all_scan[i][quarantined] for i in all_scan] for k in stats: if None in stats[k]: stats[k] = [x for x in stats[k] if x is not None] if len(stats[k]) < 1: print "[Auditor %s] - No hosts returned valid data." % k else: computed = self._gen_stats(stats[k], name='ALL_%s_last_path' % k) if computed['reported'] > 0: self._print_stats(computed) else: print "[ALL_auditor] - No hosts returned valid data." else: print "[ALL_auditor] - No hosts returned valid data." if len(zbf_scan) > 0: stats = {} stats[atime] = [zbf_scan[i][atime] for i in zbf_scan] stats[bprocessed] = [zbf_scan[i][bprocessed] for i in zbf_scan] stats[errors] = [zbf_scan[i][errors] for i in zbf_scan] stats[quarantined] = [zbf_scan[i][quarantined] for i in zbf_scan] for k in stats: if None in stats[k]: stats[k] = [x for x in stats[k] if x is not None] if len(stats[k]) < 1: print "[Auditor %s] - No hosts returned valid data." % k else: computed = self._gen_stats(stats[k], name='ZBF_%s_last_path' % k) if computed['reported'] > 0: self._print_stats(computed) else: print "[ZBF_auditor] - No hosts returned valid data." else: print "[ZBF_auditor] - No hosts returned valid data." print "=" * 79 def load_check(self, hosts): """ Obtain and print load average statistics :param hosts: set of hosts to check. in the format of: set([('127.0.0.1', 6020), ('127.0.0.2', 6030)]) """ load1 = {} load5 = {} load15 = {} recon = Scout("load", self.verbose, self.suppress_errors, self.timeout) print "[%s] Checking load averages" % self._ptime() for url, response, status in self.pool.imap(recon.scout, hosts): if status == 200: load1[url] = response['1m'] load5[url] = response['5m'] load15[url] = response['15m'] stats = {"1m": load1, "5m": load5, "15m": load15} for item in stats: if len(stats[item]) > 0: computed = self._gen_stats(stats[item].values(), name='%s_load_avg' % item) self._print_stats(computed) else: print "[%s_load_avg] - No hosts returned valid data." % item print "=" * 79 def quarantine_check(self, hosts): """ Obtain and print quarantine statistics :param hosts: set of hosts to check. in the format of: set([('127.0.0.1', 6020), ('127.0.0.2', 6030)]) """ objq = {} conq = {} acctq = {} recon = Scout("quarantined", self.verbose, self.suppress_errors, self.timeout) print "[%s] Checking quarantine" % self._ptime() for url, response, status in self.pool.imap(recon.scout, hosts): if status == 200: objq[url] = response['objects'] conq[url] = response['containers'] acctq[url] = response['accounts'] stats = {"objects": objq, "containers": conq, "accounts": acctq} for item in stats: if len(stats[item]) > 0: computed = self._gen_stats(stats[item].values(), name='quarantined_%s' % item) self._print_stats(computed) else: print "No hosts returned valid data." print "=" * 79 def socket_usage(self, hosts): """ Obtain and print /proc/net/sockstat statistics :param hosts: set of hosts to check. in the format of: set([('127.0.0.1', 6020), ('127.0.0.2', 6030)]) """ inuse4 = {} mem = {} inuse6 = {} timewait = {} orphan = {} recon = Scout("sockstat", self.verbose, self.suppress_errors, self.timeout) print "[%s] Checking socket usage" % self._ptime() for url, response, status in self.pool.imap(recon.scout, hosts): if status == 200: inuse4[url] = response['tcp_in_use'] mem[url] = response['tcp_mem_allocated_bytes'] inuse6[url] = response['tcp6_in_use'] timewait[url] = response['time_wait'] orphan[url] = response['orphan'] stats = {"tcp_in_use": inuse4, "tcp_mem_allocated_bytes": mem, "tcp6_in_use": inuse6, "time_wait": timewait, "orphan": orphan} for item in stats: if len(stats[item]) > 0: computed = self._gen_stats(stats[item].values(), item) self._print_stats(computed) else: print "No hosts returned valid data." print "=" * 79 def disk_usage(self, hosts, top=0): """ Obtain and print disk usage statistics :param hosts: set of hosts to check. in the format of: set([('127.0.0.1', 6020), ('127.0.0.2', 6030)]) """ stats = {} highs = [] lows = [] raw_total_used = [] raw_total_avail = [] percents = {} top_percents = [(None, 0)] * top recon = Scout("diskusage", self.verbose, self.suppress_errors, self.timeout) print "[%s] Checking disk usage now" % self._ptime() for url, response, status in self.pool.imap(recon.scout, hosts): if status == 200: hostusage = [] for entry in response: if entry['mounted']: used = float(entry['used']) / float(entry['size']) \ * 100.0 raw_total_used.append(entry['used']) raw_total_avail.append(entry['avail']) hostusage.append(round(used, 2)) for ident, oused in top_percents: if oused < used: top_percents.append( (url + ' ' + entry['device'], used)) top_percents.sort(key=lambda x: -x[1]) top_percents.pop() break stats[url] = hostusage for url in stats: if len(stats[url]) > 0: #get per host hi/los for another day low = min(stats[url]) high = max(stats[url]) highs.append(high) lows.append(low) for percent in stats[url]: percents[int(percent)] = percents.get(int(percent), 0) + 1 else: print "-> %s: Error. No drive info available." % url if len(lows) > 0: low = min(lows) high = max(highs) #dist graph shamelessly stolen from https://github.com/gholt/tcod print "Distribution Graph:" mul = 69.0 / max(percents.values()) for percent in sorted(percents): print '% 3d%%%5d %s' % (percent, percents[percent], '*' * int(percents[percent] * mul)) raw_used = sum(raw_total_used) raw_avail = sum(raw_total_avail) raw_total = raw_used + raw_avail avg_used = 100.0 * raw_used / raw_total print "Disk usage: space used: %s of %s" % (raw_used, raw_total) print "Disk usage: space free: %s of %s" % (raw_avail, raw_total) print "Disk usage: lowest: %s%%, highest: %s%%, avg: %s%%" % \ (low, high, avg_used) else: print "No hosts returned valid data." print "=" * 79 if top_percents: print 'TOP %s' % top for ident, used in top_percents: if ident: url, device = ident.split() host = urlparse(url).netloc.split(':')[0] print '%.02f%% %s' % (used, '%-15s %s' % (host, device)) def main(self): """ Retrieve and report cluster info from hosts running recon middleware. """ print "=" * 79 usage = ''' usage: %prog [-v] [--suppress] [-a] [-r] [-u] [-d] [-l] [--md5] [--auditor] [--updater] [--expirer] [--sockstat] \taccount|container|object Defaults to object server. ex: %prog container -l --auditor ''' args = optparse.OptionParser(usage) args.add_option('--verbose', '-v', action="store_true", help="Print verbose info") args.add_option('--suppress', action="store_true", help="Suppress most connection related errors") args.add_option('--async', '-a', action="store_true", help="Get async stats") args.add_option('--replication', '-r', action="store_true", help="Get replication stats") args.add_option('--auditor', action="store_true", help="Get auditor stats") args.add_option('--updater', action="store_true", help="Get updater stats") args.add_option('--expirer', action="store_true", help="Get expirer stats") args.add_option('--unmounted', '-u', action="store_true", help="Check cluster for unmounted devices") args.add_option('--diskusage', '-d', action="store_true", help="Get disk usage stats") args.add_option('--loadstats', '-l', action="store_true", help="Get cluster load average stats") args.add_option('--quarantined', '-q', action="store_true", help="Get cluster quarantine stats") args.add_option('--md5', action="store_true", help="Get md5sum of servers ring and compare to " "local copy") args.add_option('--sockstat', action="store_true", help="Get cluster socket usage stats") args.add_option('--top', type='int', metavar='COUNT', default=0, help='Also show the top COUNT entries in rank order.') args.add_option('--all', action="store_true", help="Perform all checks. Equal to -arudlq --md5 " "--sockstat") args.add_option('--zone', '-z', type="int", help="Only query servers in specified zone") args.add_option('--timeout', '-t', type="int", metavar="SECONDS", help="Time to wait for a response from a server", default=5) args.add_option('--swiftdir', default="/etc/swift", help="Default = /etc/swift") options, arguments = args.parse_args() if len(sys.argv) <= 1 or len(arguments) > 1: args.print_help() sys.exit(0) if arguments: if arguments[0] in self.check_types: self.server_type = arguments[0] else: print "Invalid Server Type" args.print_help() sys.exit(1) else: self.server_type = 'object' swift_dir = options.swiftdir ring_file = os.path.join(swift_dir, '%s.ring.gz' % self.server_type) self.verbose = options.verbose self.suppress_errors = options.suppress self.timeout = options.timeout if options.zone: hosts = self.get_devices(options.zone, swift_dir, self.server_type) else: hosts = self.get_devices(None, swift_dir, self.server_type) print "--> Starting reconnaissance on %s hosts" % len(hosts) print "=" * 79 if options.all: if self.server_type == 'object': self.async_check(hosts) self.object_replication_check(hosts) self.object_auditor_check(hosts) self.updater_check(hosts) self.expirer_check(hosts) elif self.server_type == 'container': self.replication_check(hosts) self.auditor_check(hosts) self.updater_check(hosts) elif self.server_type == 'account': self.replication_check(hosts) self.auditor_check(hosts) self.umount_check(hosts) self.load_check(hosts) self.disk_usage(hosts) self.get_ringmd5(hosts, ring_file) self.quarantine_check(hosts) self.socket_usage(hosts) else: if options.async: if self.server_type == 'object': self.async_check(hosts) else: print "Error: Can't check async's on non object servers." if options.unmounted: self.umount_check(hosts) if options.replication: if self.server_type == 'object': self.object_replication_check(hosts) else: self.replication_check(hosts) if options.auditor: if self.server_type == 'object': self.object_auditor_check(hosts) else: self.auditor_check(hosts) if options.updater: if self.server_type == 'account': print "Error: Can't check updaters on account servers." else: self.updater_check(hosts) if options.expirer: if self.server_type == 'object': self.expirer_check(hosts) else: print "Error: Can't check expired on non object servers." if options.loadstats: self.load_check(hosts) if options.diskusage: self.disk_usage(hosts, options.top) if options.md5: self.get_ringmd5(hosts, ring_file) if options.quarantined: self.quarantine_check(hosts) if options.sockstat: self.socket_usage(hosts) if __name__ == '__main__': try: reconnoiter = SwiftRecon() reconnoiter.main() except KeyboardInterrupt: print '\n'