195 lines
6.6 KiB
Python
195 lines
6.6 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (c) 2013-2014 Wind River Systems, Inc.
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# vim: tabstop=4 shiftwidth=4 softtabstop=4
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# All Rights Reserved.
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#
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from cgtsclient.common import utils
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from cgtsclient import exc
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from cgtsclient.v1 import ihost as ihost_utils
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def _print_imemory_show(imemory):
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fields = ['memtotal_mib',
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'platform_reserved_mib',
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'memavail_mib',
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'hugepages_configured',
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'vswitch_hugepages_size_mib',
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'vswitch_hugepages_nr',
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'vswitch_hugepages_avail',
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'vm_hugepages_nr_4K',
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'vm_hugepages_nr_2M',
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'vm_hugepages_nr_2M_pending',
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'vm_hugepages_avail_2M',
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'vm_hugepages_nr_1G',
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'vm_hugepages_nr_1G_pending',
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'vm_hugepages_avail_1G',
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'uuid', 'ihost_uuid', 'inode_uuid',
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'created_at', 'updated_at']
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labels = ['Memory: Usable Total (MiB)',
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' Platform (MiB)',
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' Available (MiB)',
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'Huge Pages Configured',
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'vSwitch Huge Pages: Size (MiB)',
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' Total',
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' Available',
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'Application Pages (4K): Total',
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'Application Huge Pages (2M): Total',
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' Total Pending',
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' Available',
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'Application Huge Pages (1G): Total',
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' Total Pending',
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' Available',
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'uuid', 'ihost_uuid', 'inode_uuid',
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'created_at', 'updated_at']
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data = [(f, getattr(imemory, f, '')) for f in fields]
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for d in data:
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if d[0] == 'vm_hugepages_nr_2M_pending':
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if d[1] is None:
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fields.remove(d[0])
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labels.pop(labels.index(' Total Pending'))
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if d[0] == 'vm_hugepages_nr_1G_pending':
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if d[1] is None:
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fields.remove(d[0])
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labels.pop(len(labels) - labels[::-1].index(' Total Pending') - 1)
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data = [(f, getattr(imemory, f, '')) for f in fields]
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utils.print_tuple_list(data, labels)
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@utils.arg('hostnameorid',
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metavar='<hostname or id>',
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help="Name or ID of host")
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@utils.arg('numa_node',
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metavar='<processor>',
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help="processor")
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def do_host_memory_show(cc, args):
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"""Show memory attributes."""
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ihost = ihost_utils._find_ihost(cc, args.hostnameorid)
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inodes = cc.inode.list(ihost.uuid)
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imemorys = cc.imemory.list(ihost.uuid)
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for m in imemorys:
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for n in inodes:
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if m.inode_uuid == n.uuid:
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if int(n.numa_node) == int(args.numa_node):
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_print_imemory_show(m)
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return
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else:
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raise exc.CommandError('Processor not found: host %s processor %s' %
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(ihost.hostname, args.numa_node))
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@utils.arg('hostnameorid',
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metavar='<hostname or id>',
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help="Name or ID of host")
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def do_host_memory_list(cc, args):
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"""List memory nodes."""
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ihost = ihost_utils._find_ihost(cc, args.hostnameorid)
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inodes = cc.inode.list(ihost.uuid)
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imemorys = cc.imemory.list(ihost.uuid)
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for m in imemorys:
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for n in inodes:
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if m.inode_uuid == n.uuid:
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m.numa_node = n.numa_node
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break
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fields = ['numa_node',
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'memtotal_mib',
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'platform_reserved_mib',
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'memavail_mib',
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'hugepages_configured',
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'vswitch_hugepages_size_mib',
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'vswitch_hugepages_nr',
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'vswitch_hugepages_avail',
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'vm_hugepages_nr_4K',
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'vm_hugepages_nr_2M',
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'vm_hugepages_avail_2M',
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'vm_hugepages_nr_2M_pending',
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'vm_hugepages_nr_1G',
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'vm_hugepages_avail_1G',
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'vm_hugepages_nr_1G_pending',
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'vm_hugepages_use_1G']
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field_labels = ['processor',
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'mem_total(MiB)',
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'mem_platform(MiB)',
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'mem_avail(MiB)',
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'hugepages(hp)_configured',
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'vs_hp_size(MiB)',
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'vs_hp_total',
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'vs_hp_avail',
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'vm_total_4K',
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'vm_hp_total_2M',
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'vm_hp_avail_2M',
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'vm_hp_pending_2M',
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'vm_hp_total_1G',
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'vm_hp_avail_1G',
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'vm_hp_pending_1G',
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'vm_hp_use_1G']
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utils.print_list(imemorys, fields, field_labels, sortby=1)
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@utils.arg('hostnameorid',
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metavar='<hostname or id>',
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help="Name or ID of host")
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@utils.arg('numa_node',
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metavar='<processor>',
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help="processor")
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@utils.arg('-m', '--platform_reserved_mib',
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metavar='<Platform Reserved MiB>',
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help='The amount of platform memory (MiB) for the numa node')
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@utils.arg('-2M', '--vm_hugepages_nr_2M_pending',
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metavar='<2M hugepages number>',
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help='The number of 2M vm huge pages for the numa node')
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@utils.arg('-1G', '--vm_hugepages_nr_1G_pending',
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metavar='<1G hugepages number>',
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help='The number of 1G vm huge pages for the numa node')
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def do_host_memory_modify(cc, args):
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"""Modify platform reserved and/or application huge page memory attributes for worker nodes."""
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rwfields = ['platform_reserved_mib',
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'vm_hugepages_nr_2M_pending',
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'vm_hugepages_nr_1G_pending']
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ihost = ihost_utils._find_ihost(cc, args.hostnameorid)
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user_specified_fields = dict((k, v) for (k, v) in vars(args).items()
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if k in rwfields and not (v is None))
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ihost = ihost_utils._find_ihost(cc, args.hostnameorid)
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inodes = cc.inode.list(ihost.uuid)
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imemorys = cc.imemory.list(ihost.uuid)
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mem = None
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for m in imemorys:
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for n in inodes:
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if m.inode_uuid == n.uuid:
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if int(n.numa_node) == int(args.numa_node):
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mem = m
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break
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if mem:
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break
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if mem is None:
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raise exc.CommandError('Processor not found: host %s processor %s' %
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(ihost.hostname, args.numa_node))
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patch = []
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for (k, v) in user_specified_fields.items():
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patch.append({'op': 'replace', 'path': '/' + k, 'value': v})
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if patch:
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imemory = cc.imemory.update(mem.uuid, patch)
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_print_imemory_show(imemory)
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