mirror of
https://github.com/xcat2/confluent.git
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425 lines
16 KiB
Python
Executable File
425 lines
16 KiB
Python
Executable File
#!/usr/bin/python2
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2017 Lenovo
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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import csv
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import optparse
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import os
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import sys
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import time
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path = os.path.dirname(os.path.realpath(__file__))
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path = os.path.realpath(os.path.join(path, '..', 'lib', 'python'))
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if path.startswith('/opt'):
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sys.path.append(path)
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import confluent.client as client
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import confluent.sortutil as sortutil
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defcolumns = ['Node', 'Model', 'Serial', 'UUID', 'Mac Address', 'Type',
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'Current IP Addresses']
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columnmapping = {
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'Node': 'nodename',
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'Model': 'modelnumber',
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'Model Name': 'modelname',
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'Serial': 'serialnumber',
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'UUID': 'uuid',
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'Type': 'types',
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'Current IP Addresses': 'ipaddrs',
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'IP': 'ipaddrs',
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'Bay': 'bay',
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'Mac Address': 'macs',
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'Mac': 'macs',
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'Switch': 'switch',
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'Port': 'port',
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'Advertised IP': 'otheripaddrs',
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'Other IP': 'otheripaddrs',
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}
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#TODO: add chassis uuid
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def register_endpoint(options, session, addr):
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neednewline = False
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current = 0
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for rsp in session.update('/discovery/register', {'addresses': addr}):
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if 'count' in rsp:
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total = rsp['count']
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elif total > 1:
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current += 1
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sys.stdout.write('\x1b[2K\r{0:.1f}% Scanned'.format(100 * current / total))
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sys.stdout.flush()
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neednewline = True
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if 'created' in rsp:
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if neednewline:
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print('')
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neednewline = False
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print('Registered: {0}'.format(rsp['created']))
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if neednewline:
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print('')
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def subscribe_discovery(options, session, subscribe, targ):
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keyn = 'subscribe' if subscribe else 'unsubscribe'
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payload = {keyn: targ}
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if subscribe:
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for rsp in session.update('/discovery/subscriptions/{0}'.format(targ), payload):
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if 'status' in rsp:
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print(rsp['status'])
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else:
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for rsp in session.delete('/discovery/subscriptions/{0}'.format(targ)):
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if 'status' in rsp:
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print(rsp['status'])
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def print_disco(options, session, currmac, outhandler, columns):
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procinfo = {}
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for tmpinfo in session.read('/discovery/by-mac/{0}'.format(currmac)):
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procinfo.update(tmpinfo)
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if 'Switch' in columns or 'Port' in columns:
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if 'switch' in procinfo:
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procinfo['port'] = procinfo['switchport']
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else:
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for tmpinfo in session.read(
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'/networking/macs/by-mac/{0}'.format(currmac)):
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if 'ports' in tmpinfo:
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# The api sorts so that the most specific available value
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# is last
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procinfo.update(tmpinfo['ports'][-1])
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record = []
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for col in columns:
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rawcol = columnmapping[col]
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rawval = procinfo.get(rawcol, '')
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if isinstance(rawval, list):
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record.append(','.join(rawval))
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else:
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record.append(str(rawval))
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outhandler.add_row(record)
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def process_header(header):
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# normalize likely header titles
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fields = []
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broken = False
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for datum in header:
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datum = datum.lower()
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if datum.startswith('node') or datum.startswith('name'):
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fields.append('node')
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elif datum in ('nodegroup', 'nodegroups', 'group', 'groups'):
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fields.append('groups')
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elif datum.startswith('mac') or datum.startswith('ether'):
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fields.append('mac')
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elif datum.startswith('serial') or datum in ('sn', 's/n'):
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fields.append('serial')
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elif datum == 'uuid':
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fields.append('uuid')
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elif datum in ('bmc', 'imm', 'xcc'):
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fields.append('hardwaremanagement.manager')
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elif datum in ('bmc gateway', 'xcc gateway', 'imm gateway'):
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fields.append('net.bmc.ipv4_gateway')
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elif datum in ('bmc_gateway', 'xcc_gateway', 'imm_gateway'):
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fields.append('net.bmc.ipv4_gateway')
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elif datum in ('bmcuser', 'username', 'user'):
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fields.append('secret.hardwaremanagementuser')
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elif datum in ('bmcpass', 'password', 'pass'):
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fields.append('secret.hardwaremanagementpassword')
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else:
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print("Unrecognized column name {0}".format(datum))
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broken = True
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if broken:
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sys.exit(1)
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return tuple(fields)
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def datum_complete(datum):
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if 'node' not in datum or not datum['node']:
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sys.stderr.write('Nodename is a required field')
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return False
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provided = set(datum)
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required = set(['serial', 'uuid', 'mac'])
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for field in provided & required:
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if datum[field]:
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break
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else:
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sys.stderr.write('One of the fields "Serial Number", "UUID", or '
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'"MAC Address" must be provided')
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return False
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return True
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searchkeys = set(['mac', 'serial', 'uuid'])
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def search_record(datum, options, session):
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for searchkey in searchkeys:
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options.__dict__[searchkey] = None
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for searchkey in searchkeys & set(datum):
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options.__dict__[searchkey] = datum[searchkey]
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return list(list_matching_macs(options, session))
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def datum_to_attrib(datum):
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for key in ('serial', 'uuid', 'mac'):
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try:
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del datum[key]
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except KeyError:
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pass
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datum['name'] = datum['node']
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del datum['node']
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return datum
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unique_fields = frozenset(['serial', 'mac', 'uuid'])
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def import_csv(options, session):
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nodedata = []
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unique_data = {}
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exitcode = 0
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with open(options.importfile, 'r') as datasrc:
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records = csv.reader(datasrc)
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fields = process_header(next(records))
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for field in fields:
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if field in unique_fields:
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unique_data[field] = set([])
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broken = False
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for record in records:
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currfields = list(fields)
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nodedatum = {}
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for datum in record:
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currfield = currfields.pop(0)
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if currfield in unique_fields:
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if datum in unique_data[currfield]:
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sys.stderr.write(
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"Import contains duplicate values "
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"({0} with value {1}\n".format(currfield, datum)
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)
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sys.exit(1)
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unique_data[currfield].add(datum)
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nodedatum[currfield] = datum
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if not datum_complete(nodedatum):
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sys.exit(1)
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if not search_record(nodedatum, options, session) and not broken:
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blocking_scan(session)
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if not search_record(nodedatum, options, session):
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sys.stderr.write(
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"Could not match the following data: " +
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repr(nodedatum) + '\n')
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broken = True
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nodedata.append(nodedatum)
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if broken:
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sys.exit(1)
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for datum in nodedata:
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maclist = search_record(datum, options, session)
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datum = datum_to_attrib(datum)
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nodename = datum['name']
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for res in session.create('/nodes/', datum):
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if 'error' in res:
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sys.stderr.write(res['error'] + '\n')
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exitcode |= res.get('errorcode', 1)
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continue
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elif 'created' in res:
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print('Defined ' + res['created'])
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else:
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print(repr(res))
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for mac in maclist:
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for res in session.update('/discovery/by-mac/{0}'.format(mac),
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{'node': nodename}):
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if 'error' in res:
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sys.stderr.write(res['error'] + '\n')
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exitcode |= res.get('errorcode', 1)
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continue
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elif 'assigned' in res:
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print('Discovered ' + res['assigned'])
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else:
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print(repr(res))
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if exitcode:
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sys.exit(exitcode)
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def list_discovery(options, session):
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orderby = None
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if options.fields:
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columns = []
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for field in options.fields.split(','):
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for cdt in columnmapping:
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if cdt.lower().replace(
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' ', '') == field.lower().replace(' ', ''):
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columns.append(cdt)
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else:
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columns = defcolumns
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if options.order:
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for field in columns:
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if options.order.lower() == field.lower():
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orderby = field
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outhandler = client.Tabulator(columns)
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for mac in list_matching_macs(options, session):
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print_disco(options, session, mac, outhandler, columns)
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if options.csv:
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outhandler.write_csv(sys.stdout, orderby)
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else:
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for row in outhandler.get_table(orderby):
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print(row)
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def clear_discovery(options, session):
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for mac in list_matching_macs(options, session):
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for res in session.delete('/discovery/by-mac/{0}'.format(mac)):
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if 'deleted' in res:
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print('Cleared info for {0}'.format(res['deleted']))
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else:
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print(repr(res))
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def list_matching_macs(options, session, node=None, checknode=True):
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path = '/discovery/'
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if node:
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path += 'by-node/{0}/'.format(node)
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elif checknode and options.node:
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path += 'by-node/{0}/'.format(options.node)
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if options.model:
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path += 'by-model/{0}/'.format(options.model)
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if options.serial:
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path += 'by-serial/{0}/'.format(options.serial)
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if options.uuid:
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path += 'by-uuid/{0}/'.format(options.uuid)
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if options.type:
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path += 'by-type/{0}/'.format(options.type)
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if options.state:
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if options.state == 'unknown':
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options.state = 'unidentified'
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path += 'by-state/{0}/'.format(options.state).lower()
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if options.mac:
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path += 'by-mac/{0}'.format(options.mac)
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result = list(session.read(path))[0]
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if 'error' in result:
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return []
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return [options.mac.replace(':', '-')]
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else:
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path += 'by-mac/'
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ret = []
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for x in session.read(path):
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if 'item' in x and 'href' in x['item']:
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ret.append(x['item']['href'])
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return ret
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def assign_discovery(options, session, needid=True):
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abort = False
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if options.importfile:
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return import_csv(options, session)
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if not options.node:
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sys.stderr.write("Node (-n) must be specified for assignment\n")
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abort = True
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if needid and not (options.serial or options.uuid or options.mac):
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sys.stderr.write(
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"UUID (-u), serial (-s), or ether address (-e) required for "
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"assignment\n")
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abort = True
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if abort:
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sys.exit(1)
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matches = list_matching_macs(options, session, None if needid else options.node, False)
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if not matches:
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# Do a rescan to catch missing requested data
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blocking_scan(session)
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matches = list_matching_macs(options, session, None if needid else options.node, False)
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if not matches:
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sys.stderr.write("No matching discovery candidates found\n")
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sys.exit(1)
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exitcode = 0
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for res in session.update('/discovery/by-mac/{0}'.format(matches[0]),
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{'node': options.node}):
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if 'assigned' in res:
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print('Assigned: {0}'.format(res['assigned']))
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elif 'error' in res:
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sys.stderr.write('Error: {0}\n'.format(res['error']))
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exitcode |= res.get('errorcode', 1)
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else:
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print(repr(res))
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if exitcode:
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sys.exit(exitcode)
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def blocking_scan(session):
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list(session.update('/discovery/rescan', {'rescan': 'start'}))
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while(list(session.read('/discovery/rescan'))[0].get('scanning', False)):
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time.sleep(0.5)
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list(session.update('/networking/macs/rescan', {'rescan': 'start'}))
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def main():
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parser = optparse.OptionParser(
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usage='Usage: %prog [list|assign|rescan|clear|subscribe|unsubscribe|register] [options]')
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# -a for 'address' maybe?
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# order by
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# show state (discovered or..
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# nodediscover approve?
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# flush to clear old data out? (e.g. no good way to age pxe data)
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# also delete discovery datum... more targeted
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# defect: -t lenovo-imm returns all
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parser.add_option('-m', '--model', dest='model',
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help='Operate with nodes matching the specified model '
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'number', metavar='MODEL')
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parser.add_option('-d', '--discoverystate', dest='state',
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help='The discovery state of the entries (discovered, '
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'identified, and unidentified)')
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parser.add_option('-s', '--serial', dest='serial',
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help='Operate against the system matching the specified '
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'serial number', metavar='SERIAL')
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parser.add_option('-u', '--uuid', dest='uuid',
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help='Operate against the system matching the specified '
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'UUID', metavar='UUID')
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parser.add_option('-n', '--node', help='Operate with the given nodename')
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parser.add_option('-e', '--ethaddr', dest='mac',
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help='Operate against the system with the specified MAC '
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'address', metavar='MAC')
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parser.add_option('-t', '--type', dest='type',
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help='Operate against the system of the specified type',
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metavar='TYPE')
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parser.add_option('-c', '--csv', dest='csv',
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help='Use CSV formatted output', action='store_true')
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parser.add_option('-i', '--import', dest='importfile',
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help='Import bulk assignment data from given CSV file',
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metavar='IMPORT.CSV')
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parser.add_option('-f', '--fields', dest='fields',
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help='Select fields for output',
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metavar='FIELDS')
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parser.add_option('-o', '--order', dest='order',
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help='Order output by given field', metavar='ORDER')
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(options, args) = parser.parse_args()
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if len(args) == 0 or args[0] not in ('list', 'assign', 'reassign', 'rescan', 'clear', 'subscribe', 'unsubscribe', 'register'):
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parser.print_help()
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sys.exit(1)
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if args[0] == 'register' and len(args) != 2:
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sys.stderr.write('Register requires target address or range (e.g. 192.168.2.30, 192.168.2.0/24, or 192.168.2.1-192.168.2.30)\n')
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sys.exit(1)
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if 'subscribe' in args[0] and len(args) != 2:
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sys.stderr.write('subscribe/unsubscribe subcommands require switch name as argument\n')
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sys.exit(1)
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session = client.Command()
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if args[0] == 'list':
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list_discovery(options, session)
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if args[0] == 'clear':
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clear_discovery(options, session)
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if args[0] == 'assign':
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assign_discovery(options, session)
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if args[0] == 'reassign':
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assign_discovery(options, session, False)
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if args[0] == 'register':
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register_endpoint(options, session, args[1])
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if args[0] == 'subscribe':
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subscribe_discovery(options, session, True, args[1])
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if args[0] == 'unsubscribe':
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subscribe_discovery(options, session, False, args[1])
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if args[0] == 'rescan':
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blocking_scan(session)
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print("Rescan complete")
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if __name__ == '__main__':
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main()
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