mirror of
https://github.com/xcat2/confluent.git
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0e7bfe4f40
This causes the manual assignment to sleep less and for the rescan command to meaningfully slow down shell requests to provide better sense of when scan completes.
348 lines
12 KiB
Python
Executable File
348 lines
12 KiB
Python
Executable File
#!/usr/bin/env python
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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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'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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}
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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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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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if options.csv:
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csv.writer(sys.stdout).writerow(record)
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else:
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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.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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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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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):
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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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sys.exit(1)
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nodedata.append(nodedatum)
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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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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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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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def list_discovery(options, session):
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outhandler = None
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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() == field.lower():
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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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if options.csv:
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csv.writer(sys.stdout).writerow(columns)
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else:
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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 outhandler:
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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):
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path = '/discovery/'
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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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return [x['item']['href'] for x in session.read(path)]
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def assign_discovery(options, session):
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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.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 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 abort:
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sys.exit(1)
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matches = list_matching_macs(options, session)
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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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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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else:
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print(repr(res))
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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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def main():
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parser = optparse.OptionParser(
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usage='Usage: %prog [list|assign|rescan|clear] [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', 'rescan', 'clear'):
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parser.print_help()
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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] == '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() |