841 lines
34 KiB
Python
Executable File
841 lines
34 KiB
Python
Executable File
#! /usr/bin/env python
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"""
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cmdline utility to perform cluster reconnaissance
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"""
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from eventlet.green import urllib2
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from swift.common.ring import Ring
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from urlparse import urlparse
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try:
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import simplejson as json
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except ImportError:
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import json
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from hashlib import md5
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import eventlet
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import optparse
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import time
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import sys
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import os
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def seconds2timeunit(seconds):
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elapsed = seconds
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unit = 'seconds'
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if elapsed >= 60:
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elapsed = elapsed / 60.0
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unit = 'minutes'
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if elapsed >= 60:
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elapsed = elapsed / 60.0
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unit = 'hours'
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if elapsed >= 24:
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elapsed = elapsed / 24.0
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unit = 'days'
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return elapsed, unit
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class Scout(object):
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"""
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Obtain swift recon information
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"""
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def __init__(self, recon_type, verbose=False, suppress_errors=False,
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timeout=5):
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self.recon_type = recon_type
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self.verbose = verbose
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self.suppress_errors = suppress_errors
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self.timeout = timeout
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def scout_host(self, base_url, recon_type):
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"""
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Perform the actual HTTP request to obtain swift recon telemtry.
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:param base_url: the base url of the host you wish to check. str of the
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format 'http://127.0.0.1:6000/recon/'
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:param recon_type: the swift recon check to request.
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:returns: tuple of (recon url used, response body, and status)
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"""
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url = base_url + recon_type
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try:
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body = urllib2.urlopen(url, timeout=self.timeout).read()
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content = json.loads(body)
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if self.verbose:
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print "-> %s: %s" % (url, content)
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status = 200
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except urllib2.HTTPError as err:
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if not self.suppress_errors or self.verbose:
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print "-> %s: %s" % (url, err)
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content = err
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status = err.code
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except urllib2.URLError as err:
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if not self.suppress_errors or self.verbose:
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print "-> %s: %s" % (url, err)
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content = err
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status = -1
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return url, content, status
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def scout(self, host):
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"""
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Obtain telemetry from a host running the swift recon middleware.
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:param host: host to check
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:returns: tuple of (recon url used, response body, and status)
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"""
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base_url = "http://%s:%s/recon/" % (host[0], host[1])
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url, content, status = self.scout_host(base_url, self.recon_type)
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return url, content, status
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class SwiftRecon(object):
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"""
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Retrieve and report cluster info from hosts running recon middleware.
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"""
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def __init__(self):
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self.verbose = False
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self.suppress_errors = False
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self.timeout = 5
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self.pool_size = 30
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self.pool = eventlet.GreenPool(self.pool_size)
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self.check_types = ['account', 'container', 'object']
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self.server_type = 'object'
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def _gen_stats(self, stats, name=None):
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""" compute various stats from a list of values """
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cstats = [x for x in stats if x is not None]
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if len(cstats) > 0:
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ret_dict = {'low': min(cstats), 'high': max(cstats),
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'total': sum(cstats), 'reported': len(cstats),
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'number_none': len(stats) - len(cstats), 'name': name}
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ret_dict['average'] = \
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ret_dict['total'] / float(len(cstats))
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ret_dict['perc_none'] = \
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ret_dict['number_none'] * 100.0 / len(stats)
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else:
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ret_dict = {'reported': 0}
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return ret_dict
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def _print_stats(self, stats):
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"""
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print out formatted stats to console
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:param stats: dict of stats generated by _gen_stats
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"""
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print '[%(name)s] low: %(low)d, high: %(high)d, avg: ' \
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'%(average).1f, total: %(total)d, ' \
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'Failed: %(perc_none).1f%%, no_result: %(number_none)d, ' \
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'reported: %(reported)d' % stats
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def _ptime(self, timev=None):
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"""
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:param timev: a unix timestamp or None
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:returns: a pretty string of the current time or provided time
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"""
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if timev:
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return time.strftime("%Y-%m-%d %H:%M:%S", time.localtime(timev))
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else:
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return time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
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def get_devices(self, zone_filter, swift_dir, ring_name):
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"""
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Get a list of hosts in the ring
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:param zone_filter: Only list zones matching given filter
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:param swift_dir: Directory of swift config, usually /etc/swift
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:param ring_name: Name of the ring, such as 'object'
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:returns: a set of tuples containing the ip and port of hosts
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"""
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ring_data = Ring(swift_dir, ring_name=ring_name)
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if zone_filter:
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ips = set((n['ip'], n['port']) for n in ring_data.devs
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if n and n['zone'] == zone_filter)
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else:
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ips = set((n['ip'], n['port']) for n in ring_data.devs if n)
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return ips
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def get_ringmd5(self, hosts, ringfile):
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"""
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Compare ring md5sum's with those on remote host
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:param hosts: set of hosts to check. in the format of:
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set([('127.0.0.1', 6020), ('127.0.0.2', 6030)])
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:param ringfile: The local ring file to compare the md5sum with.
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"""
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stats = {}
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matches = 0
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errors = 0
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md5sum = md5()
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with open(ringfile, 'rb') as f:
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block = f.read(4096)
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while block:
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md5sum.update(block)
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block = f.read(4096)
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ring_sum = md5sum.hexdigest()
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recon = Scout("ringmd5", self.verbose, self.suppress_errors,
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self.timeout)
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print "[%s] Checking ring md5sums" % self._ptime()
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if self.verbose:
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print "-> On disk %s md5sum: %s" % (ringfile, ring_sum)
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for url, response, status in self.pool.imap(recon.scout, hosts):
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if status == 200:
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stats[url] = response[ringfile]
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if response[ringfile] != ring_sum:
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print "!! %s (%s) doesn't match on disk md5sum" % \
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(url, response[ringfile])
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else:
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matches = matches + 1
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if self.verbose:
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print "-> %s matches." % url
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else:
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errors = errors + 1
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print "%s/%s hosts matched, %s error[s] while checking hosts." \
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% (matches, len(hosts), errors)
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print "=" * 79
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def async_check(self, hosts):
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"""
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Obtain and print async pending statistics
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:param hosts: set of hosts to check. in the format of:
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set([('127.0.0.1', 6020), ('127.0.0.2', 6030)])
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"""
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scan = {}
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recon = Scout("async", self.verbose, self.suppress_errors,
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self.timeout)
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print "[%s] Checking async pendings" % self._ptime()
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for url, response, status in self.pool.imap(recon.scout, hosts):
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if status == 200:
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scan[url] = response['async_pending']
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stats = self._gen_stats(scan.values(), 'async_pending')
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if stats['reported'] > 0:
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self._print_stats(stats)
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else:
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print "[async_pending] - No hosts returned valid data."
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print "=" * 79
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def umount_check(self, hosts):
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"""
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Check for and print unmounted drives
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:param hosts: set of hosts to check. in the format of:
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set([('127.0.0.1', 6020), ('127.0.0.2', 6030)])
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"""
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stats = {}
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recon = Scout("unmounted", self.verbose, self.suppress_errors,
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self.timeout)
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print "[%s] Getting unmounted drives from %s hosts..." % \
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(self._ptime(), len(hosts))
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for url, response, status in self.pool.imap(recon.scout, hosts):
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if status == 200:
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stats[url] = []
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for i in response:
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stats[url].append(i['device'])
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for host in stats:
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node = urlparse(host).netloc
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for entry in stats[host]:
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print "Not mounted: %s on %s" % (entry, node)
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print "=" * 79
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def expirer_check(self, hosts):
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"""
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Obtain and print expirer statistics
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:param hosts: set of hosts to check. in the format of:
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set([('127.0.0.1', 6020), ('127.0.0.2', 6030)])
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"""
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stats = {'object_expiration_pass': [], 'expired_last_pass': []}
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recon = Scout("expirer/%s" % self.server_type, self.verbose,
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self.suppress_errors, self.timeout)
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print "[%s] Checking on expirers" % self._ptime()
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for url, response, status in self.pool.imap(recon.scout, hosts):
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if status == 200:
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stats['object_expiration_pass'].append(
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response.get('object_expiration_pass'))
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stats['expired_last_pass'].append(
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response.get('expired_last_pass'))
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for k in stats:
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if stats[k]:
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computed = self._gen_stats(stats[k], name=k)
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if computed['reported'] > 0:
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self._print_stats(computed)
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else:
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print "[%s] - No hosts returned valid data." % k
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else:
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print "[%s] - No hosts returned valid data." % k
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print "=" * 79
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def replication_check(self, hosts):
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"""
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Obtain and print replication statistics
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:param hosts: set of hosts to check. in the format of:
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set([('127.0.0.1', 6020), ('127.0.0.2', 6030)])
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"""
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stats = {'replication_time': [], 'failure': [], 'success': [],
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'attempted': []}
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recon = Scout("replication/%s" % self.server_type, self.verbose,
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self.suppress_errors, self.timeout)
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print "[%s] Checking on replication" % self._ptime()
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least_recent_time = 9999999999
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least_recent_url = None
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most_recent_time = 0
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most_recent_url = None
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for url, response, status in self.pool.imap(recon.scout, hosts):
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if status == 200:
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stats['replication_time'].append(
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response.get('replication_time'))
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repl_stats = response['replication_stats']
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if repl_stats:
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for stat_key in ['attempted', 'failure', 'success']:
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stats[stat_key].append(repl_stats.get(stat_key))
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last = response.get('replication_last', 0)
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if last < least_recent_time:
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least_recent_time = last
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least_recent_url = url
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if last > most_recent_time:
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most_recent_time = last
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most_recent_url = url
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for k in stats:
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if stats[k]:
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if k != 'replication_time':
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computed = self._gen_stats(stats[k],
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name='replication_%s' % k)
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else:
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computed = self._gen_stats(stats[k], name=k)
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if computed['reported'] > 0:
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self._print_stats(computed)
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else:
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print "[%s] - No hosts returned valid data." % k
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else:
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print "[%s] - No hosts returned valid data." % k
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if least_recent_url is not None:
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host = urlparse(least_recent_url).netloc
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if not least_recent_time:
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print 'Oldest completion was NEVER by %s.' % host
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else:
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elapsed = time.time() - least_recent_time
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elapsed, elapsed_unit = seconds2timeunit(elapsed)
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print 'Oldest completion was %s (%d %s ago) by %s.' % (
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time.strftime('%Y-%m-%d %H:%M:%S',
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time.gmtime(least_recent_time)),
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elapsed, elapsed_unit, host)
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if most_recent_url is not None:
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host = urlparse(most_recent_url).netloc
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elapsed = time.time() - most_recent_time
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elapsed, elapsed_unit = seconds2timeunit(elapsed)
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print 'Most recent completion was %s (%d %s ago) by %s.' % (
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time.strftime('%Y-%m-%d %H:%M:%S',
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time.gmtime(most_recent_time)),
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elapsed, elapsed_unit, host)
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print "=" * 79
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def object_replication_check(self, hosts):
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"""
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Obtain and print replication statistics from object servers
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:param hosts: set of hosts to check. in the format of:
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set([('127.0.0.1', 6020), ('127.0.0.2', 6030)])
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"""
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stats = {}
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recon = Scout("replication", self.verbose, self.suppress_errors,
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self.timeout)
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print "[%s] Checking on replication" % self._ptime()
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least_recent_time = 9999999999
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least_recent_url = None
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most_recent_time = 0
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most_recent_url = None
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for url, response, status in self.pool.imap(recon.scout, hosts):
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if status == 200:
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stats[url] = response['object_replication_time']
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last = response.get('object_replication_last', 0)
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if last < least_recent_time:
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least_recent_time = last
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least_recent_url = url
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if last > most_recent_time:
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most_recent_time = last
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most_recent_url = url
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times = [x for x in stats.values() if x is not None]
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if len(stats) > 0 and len(times) > 0:
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computed = self._gen_stats(times, 'replication_time')
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if computed['reported'] > 0:
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self._print_stats(computed)
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else:
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print "[replication_time] - No hosts returned valid data."
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else:
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print "[replication_time] - No hosts returned valid data."
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if least_recent_url is not None:
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host = urlparse(least_recent_url).netloc
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if not least_recent_time:
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print 'Oldest completion was NEVER by %s.' % host
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else:
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elapsed = time.time() - least_recent_time
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elapsed, elapsed_unit = seconds2timeunit(elapsed)
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print 'Oldest completion was %s (%d %s ago) by %s.' % (
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time.strftime('%Y-%m-%d %H:%M:%S',
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time.gmtime(least_recent_time)),
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elapsed, elapsed_unit, host)
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if most_recent_url is not None:
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host = urlparse(most_recent_url).netloc
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elapsed = time.time() - most_recent_time
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elapsed, elapsed_unit = seconds2timeunit(elapsed)
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print 'Most recent completion was %s (%d %s ago) by %s.' % (
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time.strftime('%Y-%m-%d %H:%M:%S',
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time.gmtime(most_recent_time)),
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elapsed, elapsed_unit, host)
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print "=" * 79
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def updater_check(self, hosts):
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"""
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Obtain and print updater statistics
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:param hosts: set of hosts to check. in the format of:
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set([('127.0.0.1', 6020), ('127.0.0.2', 6030)])
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"""
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stats = []
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recon = Scout("updater/%s" % self.server_type, self.verbose,
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self.suppress_errors, self.timeout)
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print "[%s] Checking updater times" % self._ptime()
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for url, response, status in self.pool.imap(recon.scout, hosts):
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if status == 200:
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if response['%s_updater_sweep' % self.server_type]:
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stats.append(response['%s_updater_sweep' %
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self.server_type])
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if len(stats) > 0:
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computed = self._gen_stats(stats, name='updater_last_sweep')
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if computed['reported'] > 0:
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self._print_stats(computed)
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else:
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print "[updater_last_sweep] - No hosts returned valid data."
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else:
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print "[updater_last_sweep] - No hosts returned valid data."
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print "=" * 79
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def auditor_check(self, hosts):
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"""
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Obtain and print obj auditor statistics
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:param hosts: set of hosts to check. in the format of:
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set([('127.0.0.1', 6020), ('127.0.0.2', 6030)])
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"""
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scan = {}
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adone = '%s_auditor_pass_completed' % self.server_type
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afail = '%s_audits_failed' % self.server_type
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apass = '%s_audits_passed' % self.server_type
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asince = '%s_audits_since' % self.server_type
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recon = Scout("auditor/%s" % self.server_type, self.verbose,
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self.suppress_errors, self.timeout)
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print "[%s] Checking auditor stats" % self._ptime()
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for url, response, status in self.pool.imap(recon.scout, hosts):
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if status == 200:
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scan[url] = response
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if len(scan) < 1:
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print "Error: No hosts available"
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return
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stats = {}
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stats[adone] = [scan[i][adone] for i in scan
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if scan[i][adone] is not None]
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stats[afail] = [scan[i][afail] for i in scan
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if scan[i][afail] is not None]
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stats[apass] = [scan[i][apass] for i in scan
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if scan[i][apass] is not None]
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stats[asince] = [scan[i][asince] for i in scan
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if scan[i][asince] is not None]
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for k in stats:
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if len(stats[k]) < 1:
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print "[%s] - No hosts returned valid data." % k
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else:
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if k != asince:
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computed = self._gen_stats(stats[k], k)
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if computed['reported'] > 0:
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self._print_stats(computed)
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if len(stats[asince]) >= 1:
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low = min(stats[asince])
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high = max(stats[asince])
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total = sum(stats[asince])
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average = total / len(stats[asince])
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print '[last_pass] oldest: %s, newest: %s, avg: %s' % \
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(self._ptime(low), self._ptime(high), self._ptime(average))
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print "=" * 79
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def object_auditor_check(self, hosts):
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"""
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Obtain and print obj auditor statistics
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:param hosts: set of hosts to check. in the format of:
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set([('127.0.0.1', 6020), ('127.0.0.2', 6030)])
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"""
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all_scan = {}
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zbf_scan = {}
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atime = 'audit_time'
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bprocessed = 'bytes_processed'
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passes = 'passes'
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errors = 'errors'
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quarantined = 'quarantined'
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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 <server_type> [-v] [--suppress] [-a] [-r] [-u] [-d]
|
|
[-l] [--md5] [--auditor] [--updater] [--expirer] [--sockstat]
|
|
|
|
<server_type>\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'
|