+++ /dev/null
-#!/usr/bin/env python
-
-from __future__ import print_function
-
-import subprocess
-import uuid
-import re
-import json
-import sys
-import ast
-import requests
-from operator import itemgetter
-from heapq import nlargest
-
-
-CLUSTER_UUID_NAME='cluster-uuid'
-CLUSTER_OWNERSHIP_NAME='cluster-ownership'
-
-verbose = False
-
-
-try:
- from collections import Counter
-except ImportError:
- from itertools import repeat, ifilter
-
- class Counter(dict):
- '''Dict subclass for counting hashable objects. Sometimes called a bag
- or multiset. Elements are stored as dictionary keys and their counts
- are stored as dictionary values.
-
- >>> Counter('zyzygy')
- Counter({'y': 3, 'z': 2, 'g': 1})
-
- '''
-
- def __init__(self, iterable=None, **kwds):
- '''Create a new, empty Counter object. And if given, count elements
- from an input iterable. Or, initialize the count from another mapping
- of elements to their counts.
-
- >>> c = Counter() # a new, empty counter
- >>> c = Counter('gallahad') # a new counter from an iterable
- >>> c = Counter({'a': 4, 'b': 2}) # a new counter from a mapping
- >>> c = Counter(a=4, b=2) # a new counter from keyword args
-
- '''
- self.update(iterable, **kwds)
-
- def __missing__(self, key):
- return 0
-
- def most_common(self, n=None):
- '''List the n most common elements and their counts from the most
- common to the least. If n is None, then list all element counts.
-
- >>> Counter('abracadabra').most_common(3)
- [('a', 5), ('r', 2), ('b', 2)]
-
- '''
- if n is None:
- return sorted(self.iteritems(), key=itemgetter(1), reverse=True)
- return nlargest(n, self.iteritems(), key=itemgetter(1))
-
- def elements(self):
- '''Iterator over elements repeating each as many times as its count.
-
- >>> c = Counter('ABCABC')
- >>> sorted(c.elements())
- ['A', 'A', 'B', 'B', 'C', 'C']
-
- If an element's count has been set to zero or is a negative number,
- elements() will ignore it.
-
- '''
- for elem, count in self.iteritems():
- for _ in repeat(None, count):
- yield elem
-
- # Override dict methods where the meaning changes for Counter objects.
-
- @classmethod
- def fromkeys(cls, iterable, v=None):
- raise NotImplementedError(
- 'Counter.fromkeys() is undefined. Use Counter(iterable) instead.')
-
- def update(self, iterable=None, **kwds):
- '''Like dict.update() but add counts instead of replacing them.
-
- Source can be an iterable, a dictionary, or another Counter instance.
-
- >>> c = Counter('which')
- >>> c.update('witch') # add elements from another iterable
- >>> d = Counter('watch')
- >>> c.update(d) # add elements from another counter
- >>> c['h'] # four 'h' in which, witch, and watch
- 4
-
- '''
- if iterable is not None:
- if hasattr(iterable, 'iteritems'):
- if self:
- self_get = self.get
- for elem, count in iterable.iteritems():
- self[elem] = self_get(elem, 0) + count
- else:
- dict.update(self, iterable) # fast path when counter is empty
- else:
- self_get = self.get
- for elem in iterable:
- self[elem] = self_get(elem, 0) + 1
- if kwds:
- self.update(kwds)
-
- def copy(self):
- 'Like dict.copy() but returns a Counter instance instead of a dict.'
- return Counter(self)
-
- def __delitem__(self, elem):
- 'Like dict.__delitem__() but does not raise KeyError for missing values.'
- if elem in self:
- dict.__delitem__(self, elem)
-
- def __repr__(self):
- if not self:
- return '%s()' % self.__class__.__name__
- items = ', '.join(map('%r: %r'.__mod__, self.most_common()))
- return '%s({%s})' % (self.__class__.__name__, items)
-
- # Multiset-style mathematical operations discussed in:
- # Knuth TAOCP Volume II section 4.6.3 exercise 19
- # and at http://en.wikipedia.org/wiki/Multiset
- #
- # Outputs guaranteed to only include positive counts.
- #
- # To strip negative and zero counts, add-in an empty counter:
- # c += Counter()
-
- def __add__(self, other):
- '''Add counts from two counters.
-
- >>> Counter('abbb') + Counter('bcc')
- Counter({'b': 4, 'c': 2, 'a': 1})
-
-
- '''
- if not isinstance(other, Counter):
- return NotImplemented
- result = Counter()
- for elem in set(self) | set(other):
- newcount = self[elem] + other[elem]
- if newcount > 0:
- result[elem] = newcount
- return result
-
- def __sub__(self, other):
- ''' Subtract count, but keep only results with positive counts.
-
- >>> Counter('abbbc') - Counter('bccd')
- Counter({'b': 2, 'a': 1})
-
- '''
- if not isinstance(other, Counter):
- return NotImplemented
- result = Counter()
- for elem in set(self) | set(other):
- newcount = self[elem] - other[elem]
- if newcount > 0:
- result[elem] = newcount
- return result
-
- def __or__(self, other):
- '''Union is the maximum of value in either of the input counters.
-
- >>> Counter('abbb') | Counter('bcc')
- Counter({'b': 3, 'c': 2, 'a': 1})
-
- '''
- if not isinstance(other, Counter):
- return NotImplemented
- _max = max
- result = Counter()
- for elem in set(self) | set(other):
- newcount = _max(self[elem], other[elem])
- if newcount > 0:
- result[elem] = newcount
- return result
-
- def __and__(self, other):
- ''' Intersection is the minimum of corresponding counts.
-
- >>> Counter('abbb') & Counter('bcc')
- Counter({'b': 1})
-
- '''
- if not isinstance(other, Counter):
- return NotImplemented
- _min = min
- result = Counter()
- if len(self) < len(other):
- self, other = other, self
- for elem in ifilter(self.__contains__, other):
- newcount = _min(self[elem], other[elem])
- if newcount > 0:
- result[elem] = newcount
- return result
-
-
-def print_stderr(*args, **kwargs):
- kwargs.setdefault('file', sys.stderr)
- print(*args, **kwargs)
-
-def run_command(cmd):
- if verbose:
- print_stderr("run_command: " + str(cmd))
- child = subprocess.Popen(cmd, stdout=subprocess.PIPE,
- stderr=subprocess.PIPE)
- (o, e) = child.communicate()
- o = o.decode('utf-8', 'ignore')
- e = e.decode('utf-8', 'ignore')
- return (child.returncode, o, e)
-
-
-def get_uuid():
- (rc,uid,e) = run_command(['ceph', 'config-key', 'get', CLUSTER_UUID_NAME])
- if rc:
- #uuid is not yet set.
- uid = str(uuid.uuid4())
- (rc, o, e) = run_command(['ceph', 'config-key', 'set',
- CLUSTER_UUID_NAME, uid])
- if rc:
- raise RuntimeError("\'ceph config-key set\' failed -" + e)
-
- return uid
-
-def bytes_pretty_to_raw(byte_count, byte_scale):
- if byte_scale == 'kB':
- return byte_count >> 10
- if byte_scale == 'MB':
- return byte_count >> 20
- if byte_scale == 'GB':
- return byte_count >> 30
- if byte_scale == 'TB':
- return byte_count >> 40
- if byte_scale == 'PB':
- return byte_count >> 50
- if byte_scale == 'EB':
- return byte_count >> 60
-
- return byte_count
-
-def get_nums():
- (rc, o, e) = run_command(['ceph', '-s', '-f', 'json'])
- if rc:
- raise RuntimeError("\'ceph -s\' failed - " + e)
-
- oj = json.loads(o)
- num_mons = len(oj['monmap']['mons'])
- num_osds = int(oj['osdmap']['osdmap']['num_in_osds'])
- try:
- num_mdss = oj['fsmap']['in']
- except KeyError:
- num_mdss = 0
-
- pgmap = oj['pgmap']
- num_pgs = pgmap['num_pgs']
- num_data_bytes = pgmap['data_bytes']
- num_bytes_total = pgmap['bytes_total']
-
- (rc, o, e) = run_command(['ceph', 'pg', 'dump', 'pools', '-f', 'json-pretty'])
- if rc:
- raise RuntimeError("\'ceph pg dump pools\' failed - " + e)
-
- pools = json.loads(o)
- num_pools = len(pools)
- num_objs = 0
- for p in pools:
- num_objs += p['stat_sum']['num_objects']
-
- nums = {'num_mons':num_mons,
- 'num_osds':num_osds,
- 'num_mdss':num_mdss,
- 'num_pgs':num_pgs,
- 'num_data_bytes':num_data_bytes,
- 'num_bytes_total':num_bytes_total,
- 'num_pools':num_pools,
- 'num_objects':num_objs}
- return nums
-
-def get_crush_types():
- (rc, o, e) = run_command(['ceph', 'osd', 'crush', 'dump'])
- if rc:
- raise RuntimeError("\'ceph osd crush dump\' failed - " + e)
-
- crush_dump = json.loads(o)
- if crush_dump['types'] is None:
- raise RuntimeError("\'types\' item missing in \'ceph osd crush dump\'")
-
- crush_types = {}
- for t in crush_dump['types']:
- crush_types[t['type_id']] = t['name']
-
- types_list = []
- for bucket in crush_dump['buckets']:
- types_list.append(bucket['type_id'])
-
- crush_map = []
- types_counter = Counter(types_list)
- append = lambda t,c: crush_map.append({'type':t, 'count':c})
- for id,count in types_counter.items():
- append(crush_types[id],
- count)
-
- if 'devices' in crush_dump:
- append('devices', len(crush_dump['devices']))
-
- return crush_map
-
-def get_osd_dump_info():
- (rc, o, e) = run_command(['ceph', 'osd', 'dump', '-f', 'json'])
- if rc:
- raise RuntimeError("\'ceph osd dump\' failed - " + e)
-
- pool_meta = []
- oj = json.loads(o)
- proc = lambda x: {'id':x['pool'], 'type':x['type'], 'size':x['size']}
- for p in oj['pools']:
- pool_meta.append(proc(p))
-
- return oj['created'], pool_meta
-
-def get_sysinfo(max_osds):
- count = 0
- osd_metadata_available = False
-
- os = {}
- kern_version = {}
- kern_description = {}
- distro = {}
- cpu = {}
- arch = {}
- ceph_version = {}
-
- incr = lambda a,k: 1 if k not in a else a[k]+1
- while count < max_osds:
- (rc, o, e) = run_command(['ceph', 'osd', 'metadata', str(count)])
- if rc == 0:
- if not osd_metadata_available:
- osd_metadata_available = True
-
- jmeta = json.loads(o)
-
- version = jmeta['ceph_version'].split()
- cv = version[2]
- if (len(version) > 3):
- cv += version[3]
-
- ceph_version[cv] = incr(ceph_version, cv)
- os[jmeta['os']] = incr(os, jmeta['os'])
- kern_version[jmeta['kernel_version']] = \
- incr(kern_version, jmeta['kernel_version'])
- kern_description[jmeta['kernel_description']] = \
- incr(kern_description, jmeta['kernel_description'])
-
- try:
- dstr = jmeta['distro'] + ' '
- dstr += jmeta['distro_version'] + ' '
- dstr += jmeta['distro_codename'] + ' ('
- dstr += jmeta['distro_description'] + ')'
- distro[dstr] = incr(distro, dstr)
- except KeyError:
- pass
-
- cpu[jmeta['cpu']] = incr(cpu, jmeta['cpu'])
- arch[jmeta['arch']] = incr(arch, jmeta['arch'])
-
- count = count + 1
-
- sysinfo = {}
- if not osd_metadata_available:
- print_stderr("'ceph osd metadata' is not available at all")
- return sysinfo
-
- def jsonify(type_count, name, type_name):
- tmp = []
- for k, v in type_count.items():
- tmp.append({type_name:k, 'count':v})
- sysinfo[name] = tmp
-
- jsonify(os, 'os_info', 'os')
- jsonify(kern_version, 'kernel_versions', 'version')
- jsonify(kern_description, 'kernel_types', 'type')
- jsonify(distro, 'distros', 'distro')
- jsonify(cpu, 'cpus', 'cpu')
- jsonify(arch, 'cpu_archs', 'arch')
- jsonify(ceph_version, 'ceph_versions', 'version')
- return sysinfo
-
-def get_ownership_info():
- (rc, o, e) = run_command(['ceph', 'config-key', 'get',
- CLUSTER_OWNERSHIP_NAME])
- if rc:
- return {}
-
- return ast.literal_eval(o)
-
-def output_json():
- out = {}
- url = None
-
- out['uuid'] = get_uuid()
- nums = get_nums()
- num_osds = int(nums['num_osds'])
- out['components_count'] = nums
- out['crush_types'] = get_crush_types()
- out['cluster_creation_date'], out['pool_metadata'] = get_osd_dump_info()
- out['sysinfo'] = get_sysinfo(num_osds)
-
- owner = get_ownership_info()
- if owner is not None:
- out['ownership'] = owner
- if 'url' in owner:
- url = owner.pop('url')
-
- return json.dumps(out, indent=2, separators=(',', ': ')), url
-
-def describe_usage():
- print_stderr("Usage:")
- print_stderr("======")
- print_stderr()
- print_stderr(sys.argv[0] + " [-v|--verbose] [<commands> [command-options]]")
- print_stderr()
- print_stderr("without any option, shows the data to be published and do nothing")
- print_stderr()
- print_stderr("-v|--verbose: toggle verbose output on stdout")
- print_stderr()
- print_stderr("commands:")
- print_stderr("publish - publish the brag report to the server")
- print_stderr("update-metadata <update-metadata-options> - Update")
- print_stderr(" ownership information for bragging")
- print_stderr("clear-metadata - Clear information set by update-metadata")
- print_stderr("unpublish --yes-i-am-shy - delete the brag report from the server")
- print_stderr()
-
- print_stderr("update-metadata options:")
- print_stderr("--name= - Name of the cluster")
- print_stderr("--organization= - Name of the organization")
- print_stderr("--email= - Email contact address")
- print_stderr("--description= - Reporting use-case")
- print_stderr("--url= - The URL that is used to publish and unpublish")
- print_stderr()
-
-def update_metadata():
- info = {}
- possibles = ['name', 'organization', 'email', 'description', 'url']
-
- #get the existing values
- info = get_ownership_info();
-
- for index in range(2, len(sys.argv)):
- mo = re.search("--(\S+)=(.*)", sys.argv[index])
- if not mo:
- describe_usage()
- return 22
-
- k = mo.group(1)
- v = mo.group(2)
-
- if k in possibles:
- info[k] = v
- else:
- print_stderr("Unexpect option --" + k)
- describe_usage()
- return 22
-
- (rc, o, e) = run_command(['ceph', 'config-key', 'put',
- CLUSTER_OWNERSHIP_NAME, str(info)])
- return rc
-
-def clear_metadata():
- (rc, o, e) = run_command(['ceph', 'config-key', 'del',
- CLUSTER_OWNERSHIP_NAME])
- return rc
-
-def publish():
- data, url = output_json()
- if url is None:
- print_stderr("Cannot publish until a URL is set using update-metadata")
- return 1
-
- if verbose:
- print_stderr("PUT " + str(url) + " : " + str(data))
- req = requests.put(url, data=data)
- if req.status_code != 201:
- print_stderr("Failed to publish, server responded with code " + str(req.status_code))
- print_stderr(req.text)
- return 1
-
- return 0
-
-def unpublish():
- if len(sys.argv) <= 2 or sys.argv[2] != '--yes-i-am-shy':
- print_stderr("unpublish should be followed by --yes-i-am-shy")
- return 22
-
- fail = False
- owner = get_ownership_info()
- if owner is None:
- fail = True
- try:
- url = owner['url']
- except KeyError:
- fail = True
-
- if fail:
- print_stderr("URL is not updated yet")
- return 1
-
- uuid = get_uuid()
-
- params = {'uuid':uuid}
- req = requests.delete(url, params=params)
- if req.status_code != 200:
- print_stderr("Failed to unpublish, server responsed with code " + str(req.status_code))
- return 1
-
- return 0
-
-def main():
- if len(sys.argv) > 1 and ( sys.argv[1] == '--verbose' or sys.argv[1] == '-v' ):
- global verbose
- verbose = True
- sys.argv.pop(1)
- if len(sys.argv) == 1:
- print(output_json()[0])
- return 0
- if sys.argv[1] == 'update-metadata':
- return update_metadata()
- elif sys.argv[1] == 'clear-metadata':
- return clear_metadata()
- elif sys.argv[1] == 'publish':
- return publish()
- elif sys.argv[1] == 'unpublish':
- return unpublish()
- else:
- describe_usage()
- return 22
-
-if __name__ == '__main__':
- sys.exit(main())
Code Review / stor4nfv.git / blobdiff