root / snf-cyclades-app / synnefo / logic / management / commands / pool-list.py @ b6426ead
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# Copyright 2012 GRNET S.A. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or
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# without modification, are permitted provided that the following
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# conditions are met:
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#
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# 1. Redistributions of source code must retain the above
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# copyright notice, this list of conditions and the following
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# disclaimer.
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#
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# 2. Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following
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# disclaimer in the documentation and/or other materials
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# provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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# OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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# WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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# CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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# USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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# AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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# ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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# POSSIBILITY OF SUCH DAMAGE.
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#
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# The views and conclusions contained in the software and
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# documentation are those of the authors and should not be
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# interpreted as representing official policies, either expressed
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# or implied, of GRNET S.A.
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from optparse import make_option |
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from snf_django.management.commands import SynnefoCommand |
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from synnefo.management.common import pool_table_from_type |
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POOL_CHOICES = ['bridge', 'mac-prefix'] |
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class Command(SynnefoCommand): |
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help = "List available pools"
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output_transaction = True
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option_list = SynnefoCommand.option_list + ( |
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make_option('--type', dest='type', |
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choices=POOL_CHOICES, |
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help="Type of pool"
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), |
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) |
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def handle(self, *args, **options): |
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type_ = options['type']
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if type_:
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pool_tables = [pool_table_from_type(type_)] |
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else:
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pool_tables = [pool_table_from_type(x) for x in POOL_CHOICES] |
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for pool_table in pool_tables: |
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self.stdout.write("-" * 80 + '\n') |
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pl = pool_table.__name__.replace("Table", "") |
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self.stdout.write(pl + '\n') |
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self.stdout.write("-" * 80 + '\n') |
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keys = ["id", "size", "base", "offset", "available", "reserved"] |
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for key in keys: |
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self.stdout.write(("%s" % key).rjust(12)) |
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self.stdout.write("\n") |
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for pool_table_row in pool_table.objects.all(): |
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pool = pool_table_row.pool |
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kv = { |
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'id': pool_table_row.id,
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'offset': pool_table_row.offset,
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'base': pool_table_row.base,
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'size': pool_table_row.size,
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'available': pool.count_available(),
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'reserved': pool.count_reserved(),
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} |
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for key in keys: |
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self.stdout.write(("%s" % kv[key]).rjust(12)) |
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self.stdout.write("\n") |