mirror of
https://github.com/xcat2/confluent.git
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620263db3e
This uses the client maxnodes check to double check. Useful for clients that want to sanity check unexpectedly large numbers of nodes.
232 lines
8.9 KiB
Python
232 lines
8.9 KiB
Python
#!/usr/bin/python2
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# Copyright 2018 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 optparse
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import os
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import signal
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import sys
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try:
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signal.signal(signal.SIGPIPE, signal.SIG_DFL)
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except AttributeError:
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pass
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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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exitcode = 0
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class OptParser(optparse.OptionParser):
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def format_epilog(self, formatter):
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return self.expand_prog_name(self.epilog)
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def mbtohuman(mb):
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if mb > 1000000:
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return '{0:.3f} TB'.format(mb/1000000.0)
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if mb > 1000:
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return '{0:.3f} GB'.format(mb/1000.0)
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return '{0:.3f} MB'.format(mb)
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def showstorage(noderange, options, args):
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global exitcode
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session = client.Command()
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disks = {}
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arrays = {}
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volumes = {}
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scfg = session.read('/noderange/{0}/configuration/storage/all'.format(
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noderange))
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_print_cfg(scfg)
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def _print_cfg(scfg):
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global exitcode
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storagebynode = {}
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for e in scfg:
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if 'error' in e:
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sys.stderr.write(e['error'] + '\n')
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exitcode = e.get('errorcode', 1)
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for node in e.get('databynode', {}):
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if node not in storagebynode:
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storagebynode[node] = {'disks': [], 'arrays': [],
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'volumes': []}
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curr = e['databynode'][node]
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storagebynode[node][curr['type'] + 's'].append(curr)
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for node in storagebynode:
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for disk in sorted(storagebynode[node]['disks'],
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key=lambda x: x['name']):
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print('{0}: Disk {1} Description: {2}'.format(
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node, disk['name'], disk['description']))
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print('{0}: Disk {1} State: {2}'.format(node, disk['name'],
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disk['state']))
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print('{0}: Disk {1} FRU: {2}'.format(node, disk['name'],
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disk['fru']))
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print('{0}: Disk {1} Serial Number: {2}'.format(node, disk['name'],
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disk['serial']))
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if disk['array']:
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print('{0}: Disk {1} Array: {2}'.format(node, disk['name'],
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disk['array']))
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for arr in storagebynode[node]['arrays']:
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print('{0}: Array {1} Available Capacity: {2}'.format(
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node, arr['id'], mbtohuman(arr['available'])))
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print('{0}: Array {1} Total Capacity: {2}'.format(
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node, arr['id'], mbtohuman(arr['capacity'])))
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print('{0}: Array {1} RAID: {2}'.format(node, arr['id'],
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arr['raid']))
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print('{0}: Array {1} Disks: {2}'.format(node, arr['id'], ','.join(
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arr['disks'])))
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print(
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'{0}: Array {1} Volumes: {2}'.format(node, arr['id'], ','.join(
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arr['volumes'])))
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for vol in storagebynode[node]['volumes']:
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print('{0}: Volume {1}: Size: {2}'.format(node, vol['name'],
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mbtohuman(vol['size'])))
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print('{0}: Volume {1}: State: {2}'.format(node, vol['name'],
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vol['state']))
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print('{0}: Volume {1}: Array {2}'.format(node, vol['name'],
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vol['array']))
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def createstorage(noderange, options, args):
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if options.raidlevel is None or options.disks is None:
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sys.stderr.write('-r and -d are required arguments to create array\n')
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sys.exit(1)
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session = client.Command()
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session.stop_if_noderange_over(noderange, options.maxnodes)
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names = options.name
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if names is None:
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names = ''.join(args)
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parms = {'disks': options.disks, 'raidlevel': options.raidlevel,
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'name': names}
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if options.size:
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parms['size'] = options.size
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if options.stripsizes:
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parms['stripsizes'] = options.stripsizes
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_print_cfg(session.create(
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'/noderange/{0}/configuration/storage/volumes/{1}'.format(
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noderange, names), parms))
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def deletestorage(noderange, options, args):
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if options.name is None:
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if len(args) == 1:
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names = args[0]
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else:
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sys.stderr.write('-n is required to indicate volume(s) to delete\n')
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sys.exit(1)
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else:
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names = options.name
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session = client.Command()
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session.stop_if_noderange_over(noderange, options.maxnodes)
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for rsp in session.delete(
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'/noderange/{0}/configuration/storage/volumes/{1}'.format(
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noderange, names)):
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if 'deleted' in rsp:
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print('Deleted: {0}'.format(rsp['deleted']))
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elif 'databynode' in rsp:
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for node in rsp['databynode']:
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if 'error' in rsp['databynode'][node]:
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sys.stderr.write('{0}: {1}\n'.format(
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node, rsp['databynode'][node]['error']))
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else:
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sys.stderr.write('{0}: {1}\n'.format(
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node, repr(rsp['databynode'][node])))
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else:
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print(repr(rsp))
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def setdisk(noderange, options, args):
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if options.disks is None:
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if len(args):
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names = args.pop(0)
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else:
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sys.stderr.write('-d is required to indicate disk to modify\n')
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sys.exit(1)
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else:
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names = options.disks
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if not len(args) or args[0] not in ('hotspare', 'jbod', 'unconfigured'):
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sys.stderr.write('diskset requires valid state as argument (hotspare, jbod, unconfigured)\n')
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sys.exit(1)
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session = client.Command()
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session.stop_if_noderange_over(noderange, options.maxnodes)
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scfg = session.update('/noderange/{0}/configuration/storage/disks/{1}'.format(noderange, names), {'state': args[0]})
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_print_cfg(scfg)
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funmap = {
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'create': createstorage,
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'show': showstorage,
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'diskset': setdisk,
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'delete': deletestorage,
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'rm': deletestorage,
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}
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def main():
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argparser = OptParser(
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usage='Usage: %prog <noderange> [show|create|delete|diskset]',
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epilog='',
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)
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argparser.add_option('-r', '--raidlevel', type='int',
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help='RAID level to use when creating an array')
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argparser.add_option('-d', '--disks', type='str',
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help='Comma separated list of disks to use, or the '
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'word "rest" to indicate use of all available '
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'disks')
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argparser.add_option('-s', '--size', type='str',
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help='Comma separated list of sizes to use when '
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'creating volumes. The sizes may be absolute '
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'size (e.g. 16gb), percentage (10%) or the word '
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'"rest" to use remaining capacity, default '
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'behavior is to use all capacity to make a '
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'volume')
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argparser.add_option('-n', '--name', type='str',
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help='Comma separated list of names to use when '
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'naming volumes, or selecting a volume for '
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'delete. Default behavior is to use '
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'implementation provided default names.')
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argparser.add_option('-z', '--stripsizes', type='str',
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help='Comma separated list of stripsizes to use when creating volumes. '
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'This value is in kilobytes. The default behavior is to allow the '
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'storage controller to decide.')
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argparser.add_option('-m', '--maxnodes', type='int',
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help='Specify a maximum number of '
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'nodes to configure storage on, '
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'prompting if over the threshold')
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(options, args) = argparser.parse_args()
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if len(args) == 1:
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args.append('show')
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try:
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noderange = args[0]
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operation = args[1]
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except IndexError:
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argparser.print_help()
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sys.exit(1)
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client.check_globbing(noderange)
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try:
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handler = funmap[operation]
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except KeyError:
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argparser.print_help()
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sys.exit(1)
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handler(noderange, options, args[2:])
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if __name__ == '__main__':
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main()
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