Revision b4eaff05
b/snf-cyclades-app/synnefo/logic/management/commands/backend_add.py | ||
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# Copyright 2011-2012 GRNET S.A. All rights reserved. |
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# |
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# Redistribution and use in source and binary forms, with or without |
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# modification, are permitted provided that the following conditions |
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# are met: |
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# |
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# 1. Redistributions of source code must retain the above copyright |
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# notice, this list of conditions and the following disclaimer. |
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# |
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# 2. Redistributions in binary form must reproduce the above copyright |
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# notice, this list of conditions and the following disclaimer in the |
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# documentation and/or other materials provided with the distribution. |
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# |
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# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
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# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
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# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
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# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
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# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
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# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
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# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
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# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
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# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
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# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
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# SUCH DAMAGE. |
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# |
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# The views and conclusions contained in the software and documentation are |
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# those of the authors and should not be interpreted as representing official |
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# policies, either expressed or implied, of GRNET S.A. |
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# |
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from optparse import make_option |
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from django.core.management.base import BaseCommand, CommandError |
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from synnefo.db.models import Backend, Network |
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from django.db.utils import IntegrityError |
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from synnefo.logic.backend import (get_physical_resources, |
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update_resources, |
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create_client, |
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create_network_synced) |
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from synnefo.util.rapi import GanetiApiError |
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class Command(BaseCommand): |
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can_import_settings = True |
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help = 'Create a new backend.' |
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output_transaction = True # The management command runs inside |
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# an SQL transaction |
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option_list = BaseCommand.option_list + ( |
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make_option('--clustername', dest='clustername'), |
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make_option('--port', dest='port', default=5080), |
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make_option('--user', dest='username'), |
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make_option('--pass', dest='password'), |
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make_option('--drained', action='store_true', |
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dest='drained', default=False, |
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help="Set as drained to exclude from allocations"), |
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make_option('--no-check', action='store_false', |
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dest='check', default=True, |
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help="Do not perform credentials check and resources update"), |
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make_option('--no-init', action='store_false', |
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dest='init', default=True, |
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help="Do not perform initialization of the Backend Model") |
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) |
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def handle(self, **options): |
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clustername = options['clustername'] |
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port = options['port'] |
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username = options['user'] |
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password = options['pass'] |
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drained = options['drained'] |
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if not (clustername and username and password): |
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raise CommandError("Clustername, user and pass must be supplied") |
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# Ensure correctness of credentials |
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if options['check']: |
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self.stdout.write('Checking connectivity and credentials.\n') |
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try: |
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client = create_client(clustername, port, username, password) |
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# This command will raise an exception if there is no |
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# write-access |
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client.ModifyCluster() |
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except GanetiApiError as e: |
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self.stdout.write('Check failed:\n%s\n' % e) |
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return |
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else: |
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self.stdout.write('Check passed.\n') |
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# Create the new backend in database |
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try: |
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backend = Backend.objects.create(clustername=clustername, |
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port=port, |
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username=username, |
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password=password, |
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drained=drained) |
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except IntegrityError as e: |
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raise CommandError("Cannot create backend: %s\n" % e) |
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self.stdout.write('\nSuccessfully created backend with id %d\n' % |
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backend.id) |
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if not options['check']: |
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return |
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self.stdout.write('\rRetrieving backend resources:\n') |
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resources = get_physical_resources(backend) |
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attr = ['mfree', 'mtotal', 'dfree', 'dtotal', 'pinst_cnt', 'ctotal'] |
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self.stdout.write('----------------------------\n') |
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for a in attr: |
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self.stdout.write(a.ljust(12) + ' : ' + str(resources[a]) + '\n') |
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update_resources(backend, resources) |
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if not options['init']: |
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return |
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networks = Network.objects.filter(deleted=False) |
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self.stdout.write('\nCreating the follow networks:\n') |
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fields = ('Name', 'Subnet', 'Gateway', 'Mac Prefix', 'Public') |
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columns = (20, 16, 16, 16, 10) |
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line = ' '.join(f.ljust(c) for f, c in zip(fields, columns)) |
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sep = '-' * len(line) |
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self.stdout.write(sep + '\n') |
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self.stdout.write(line + '\n') |
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self.stdout.write(sep + '\n') |
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for net in networks: |
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fields = (net.backend_id, str(net.subnet), str(net.gateway), |
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str(net.mac_prefix), str(net.public)) |
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line = ' '.join(f.ljust(c) for f, c in zip(fields, columns)) |
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self.stdout.write(line + '\n') |
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self.stdout.write(sep + '\n\n') |
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for net in networks: |
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result = create_network_synced(net, backend) |
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if result[0] != "success": |
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self.stdout.write('\nError Creating Network %s: %s\n' %\ |
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(net.backend_id, result[1]) |
/dev/null | ||
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1 |
# Copyright 2011-2012 GRNET S.A. All rights reserved. |
|
2 |
# |
|
3 |
# Redistribution and use in source and binary forms, with or without |
|
4 |
# modification, are permitted provided that the following conditions |
|
5 |
# are met: |
|
6 |
# |
|
7 |
# 1. Redistributions of source code must retain the above copyright |
|
8 |
# notice, this list of conditions and the following disclaimer. |
|
9 |
# |
|
10 |
# 2. Redistributions in binary form must reproduce the above copyright |
|
11 |
# notice, this list of conditions and the following disclaimer in the |
|
12 |
# documentation and/or other materials provided with the distribution. |
|
13 |
# |
|
14 |
# THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND |
|
15 |
# ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
|
16 |
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
|
17 |
# ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE |
|
18 |
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
|
19 |
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS |
|
20 |
# OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) |
|
21 |
# HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
|
22 |
# LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
|
23 |
# OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
|
24 |
# SUCH DAMAGE. |
|
25 |
# |
|
26 |
# The views and conclusions contained in the software and documentation are |
|
27 |
# those of the authors and should not be interpreted as representing official |
|
28 |
# policies, either expressed or implied, of GRNET S.A. |
|
29 |
# |
|
30 |
|
|
31 |
from optparse import make_option |
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32 |
from django.core.management.base import BaseCommand, CommandError |
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33 |
|
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from synnefo.db.models import Backend, Network |
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from django.db.utils import IntegrityError |
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from synnefo.logic.backend import (get_physical_resources, |
|
37 |
update_resources, |
|
38 |
create_client, |
|
39 |
create_network_synced) |
|
40 |
from synnefo.util.rapi import GanetiApiError |
|
41 |
|
|
42 |
|
|
43 |
class Command(BaseCommand): |
|
44 |
can_import_settings = True |
|
45 |
|
|
46 |
help = 'Create a new backend.' |
|
47 |
output_transaction = True # The management command runs inside |
|
48 |
# an SQL transaction |
|
49 |
option_list = BaseCommand.option_list + ( |
|
50 |
make_option('--clustername', dest='clustername'), |
|
51 |
make_option('--port', dest='port', default=5080), |
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make_option('--user', dest='username'), |
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make_option('--pass', dest='password'), |
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make_option('--drained', action='store_true', |
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dest='drained', default=False, |
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help="Set as drained to exclude from allocations"), |
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make_option('--no-check', action='store_false', |
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dest='check', default=True, |
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help="Do not perform credentials check and resources update"), |
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make_option('--no-init', action='store_false', |
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dest='init', default=True, |
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help="Do not perform initialization of the Backend Model") |
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) |
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64 |
|
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def handle(self, **options): |
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clustername = options['clustername'] |
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port = options['port'] |
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username = options['user'] |
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password = options['pass'] |
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drained = options['drained'] |
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|
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if not (clustername and username and password): |
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raise CommandError("Clustername, user and pass must be supplied") |
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|
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# Ensure correctness of credentials |
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if options['check']: |
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self.stdout.write('Checking connectivity and credentials.\n') |
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try: |
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client = create_client(clustername, port, username, password) |
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# This command will raise an exception if there is no |
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# write-access |
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client.ModifyCluster() |
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except GanetiApiError as e: |
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self.stdout.write('Check failed:\n%s\n' % e) |
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return |
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else: |
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self.stdout.write('Check passed.\n') |
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|
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# Create the new backend in database |
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try: |
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backend = Backend.objects.create(clustername=clustername, |
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port=port, |
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username=username, |
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password=password, |
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drained=drained) |
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except IntegrityError as e: |
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raise CommandError("Cannot create backend: %s\n" % e) |
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|
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self.stdout.write('\nSuccessfully created backend with id %d\n' % |
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backend.id) |
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|
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if not options['check']: |
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return |
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|
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self.stdout.write('\rRetrieving backend resources:\n') |
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resources = get_physical_resources(backend) |
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attr = ['mfree', 'mtotal', 'dfree', 'dtotal', 'pinst_cnt', 'ctotal'] |
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self.stdout.write('----------------------------\n') |
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for a in attr: |
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self.stdout.write(a.ljust(12) + ' : ' + str(resources[a]) + '\n') |
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update_resources(backend, resources) |
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|
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if not options['init']: |
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return |
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|
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networks = Network.objects.filter(deleted=False) |
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|
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self.stdout.write('\nCreating the follow networks:\n') |
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fields = ('Name', 'Subnet', 'Gateway', 'Mac Prefix', 'Public') |
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columns = (20, 16, 16, 16, 10) |
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line = ' '.join(f.ljust(c) for f, c in zip(fields, columns)) |
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sep = '-' * len(line) |
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self.stdout.write(sep + '\n') |
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self.stdout.write(line + '\n') |
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self.stdout.write(sep + '\n') |
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|
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for net in networks: |
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fields = (net.backend_id, str(net.subnet), str(net.gateway), |
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str(net.mac_prefix), str(net.public)) |
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line = ' '.join(f.ljust(c) for f, c in zip(fields, columns)) |
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self.stdout.write(line + '\n') |
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self.stdout.write(sep + '\n\n') |
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|
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for net in networks: |
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result = create_network_synced(net, backend) |
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if result[0] != "success": |
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self.stdout.write('\nError Creating Network %s: %s\n' %\ |
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(net.backend_id, result[1]) |
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