root / snf-cyclades-app / synnefo / quotas / util.py @ d05e5324
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1 | 629acc65 | Giorgos Korfiatis | # Copyright 2012, 2013 GRNET S.A. All rights reserved.
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2 | 600a3d4d | Christos Stavrakakis | #
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3 | 600a3d4d | Christos Stavrakakis | # Redistribution and use in source and binary forms, with or
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4 | 600a3d4d | Christos Stavrakakis | # without modification, are permitted provided that the following
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5 | 600a3d4d | Christos Stavrakakis | # conditions are met:
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6 | 600a3d4d | Christos Stavrakakis | #
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7 | 600a3d4d | Christos Stavrakakis | # 1. Redistributions of source code must retain the above
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8 | 600a3d4d | Christos Stavrakakis | # copyright notice, this list of conditions and the following
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9 | 600a3d4d | Christos Stavrakakis | # disclaimer.
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10 | 600a3d4d | Christos Stavrakakis | #
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11 | 600a3d4d | Christos Stavrakakis | # 2. Redistributions in binary form must reproduce the above
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12 | 600a3d4d | Christos Stavrakakis | # copyright notice, this list of conditions and the following
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13 | 600a3d4d | Christos Stavrakakis | # disclaimer in the documentation and/or other materials
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14 | 600a3d4d | Christos Stavrakakis | # provided with the distribution.
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15 | 600a3d4d | Christos Stavrakakis | #
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16 | 600a3d4d | Christos Stavrakakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | 600a3d4d | Christos Stavrakakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | 600a3d4d | Christos Stavrakakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | 600a3d4d | Christos Stavrakakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | 600a3d4d | Christos Stavrakakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | 600a3d4d | Christos Stavrakakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | 600a3d4d | Christos Stavrakakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | 600a3d4d | Christos Stavrakakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | 600a3d4d | Christos Stavrakakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | 600a3d4d | Christos Stavrakakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | 600a3d4d | Christos Stavrakakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | 600a3d4d | Christos Stavrakakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 600a3d4d | Christos Stavrakakis | #
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29 | 600a3d4d | Christos Stavrakakis | # The views and conclusions contained in the software and
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30 | 600a3d4d | Christos Stavrakakis | # documentation are those of the authors and should not be
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31 | 600a3d4d | Christos Stavrakakis | # interpreted as representing official policies, either expressed
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32 | 600a3d4d | Christos Stavrakakis | # or implied, of GRNET S.A.
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33 | 600a3d4d | Christos Stavrakakis | |
34 | 41a7fae7 | Christos Stavrakakis | from django.db.models import Sum, Count, Q |
35 | 600a3d4d | Christos Stavrakakis | |
36 | d05e5324 | Christos Stavrakakis | from synnefo.db.models import VirtualMachine, Network, IPAddress, Volume |
37 | e407f159 | Ilias Tsitsimpis | from synnefo.quotas import Quotaholder |
38 | 600a3d4d | Christos Stavrakakis | |
39 | c4e45b57 | Christos Stavrakakis | |
40 | 656cf771 | Christos Stavrakakis | def get_db_holdings(user=None): |
41 | 600a3d4d | Christos Stavrakakis | """Get holdings from Cyclades DB."""
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42 | 600a3d4d | Christos Stavrakakis | holdings = {} |
43 | 600a3d4d | Christos Stavrakakis | |
44 | 5d3675bb | Christos Stavrakakis | vms = VirtualMachine.objects.filter(deleted=False)
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45 | 5d3675bb | Christos Stavrakakis | networks = Network.objects.filter(deleted=False)
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46 | 19441a04 | Giorgos Korfiatis | floating_ips = IPAddress.objects.filter(deleted=False, floating_ip=True) |
47 | d05e5324 | Christos Stavrakakis | volumes = Volume.objects.filter(deleted=False)
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48 | 600a3d4d | Christos Stavrakakis | |
49 | 656cf771 | Christos Stavrakakis | if user is not None: |
50 | 656cf771 | Christos Stavrakakis | vms = vms.filter(userid=user) |
51 | 656cf771 | Christos Stavrakakis | networks = networks.filter(userid=user) |
52 | 8b41683a | Christos Stavrakakis | floating_ips = floating_ips.filter(userid=user) |
53 | 600a3d4d | Christos Stavrakakis | |
54 | 600a3d4d | Christos Stavrakakis | # Get resources related with VMs
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55 | 5083fc47 | Christos Stavrakakis | vm_resources = vms.values("userid")\
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56 | 5083fc47 | Christos Stavrakakis | .annotate(num=Count("id"),
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57 | 5083fc47 | Christos Stavrakakis | total_ram=Sum("flavor__ram"),
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58 | d05e5324 | Christos Stavrakakis | total_cpu=Sum("flavor__cpu"))
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59 | 41a7fae7 | Christos Stavrakakis | vm_active_resources = \ |
60 | 41a7fae7 | Christos Stavrakakis | vms.values("userid")\
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61 | 32e4e343 | Christos Stavrakakis | .filter(Q(operstate="STARTED") | Q(operstate="BUILD") | |
62 | 41a7fae7 | Christos Stavrakakis | Q(operstate="ERROR"))\
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63 | 5083fc47 | Christos Stavrakakis | .annotate(ram=Sum("flavor__ram"),
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64 | 5083fc47 | Christos Stavrakakis | cpu=Sum("flavor__cpu"))
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65 | 41a7fae7 | Christos Stavrakakis | |
66 | 8b41683a | Christos Stavrakakis | for vm_res in vm_resources.iterator(): |
67 | 600a3d4d | Christos Stavrakakis | user = vm_res['userid']
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68 | 656cf771 | Christos Stavrakakis | res = {"cyclades.vm": vm_res["num"], |
69 | 5083fc47 | Christos Stavrakakis | "cyclades.total_cpu": vm_res["total_cpu"], |
70 | d05e5324 | Christos Stavrakakis | "cyclades.total_ram": vm_res["total_ram"] << 20} |
71 | 600a3d4d | Christos Stavrakakis | holdings[user] = res |
72 | 600a3d4d | Christos Stavrakakis | |
73 | 8b41683a | Christos Stavrakakis | for vm_res in vm_active_resources.iterator(): |
74 | 41a7fae7 | Christos Stavrakakis | user = vm_res['userid']
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75 | 5083fc47 | Christos Stavrakakis | holdings[user]["cyclades.cpu"] = vm_res["cpu"] |
76 | d05e5324 | Christos Stavrakakis | holdings[user]["cyclades.ram"] = vm_res["ram"] << 20 |
77 | d05e5324 | Christos Stavrakakis | |
78 | d05e5324 | Christos Stavrakakis | # Get disk resource
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79 | d05e5324 | Christos Stavrakakis | disk_resources = volumes.values("userid").annotate(Sum("size")) |
80 | d05e5324 | Christos Stavrakakis | for disk_res in disk_resources.iterator(): |
81 | d05e5324 | Christos Stavrakakis | user = disk_res["userid"]
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82 | d05e5324 | Christos Stavrakakis | holdings.setdefault(user, {}) |
83 | d05e5324 | Christos Stavrakakis | holdings[user]["cyclades.disk"] = disk_res["size__sum"] << 30 |
84 | 41a7fae7 | Christos Stavrakakis | |
85 | 600a3d4d | Christos Stavrakakis | # Get resources related with networks
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86 | 600a3d4d | Christos Stavrakakis | net_resources = networks.values("userid")\
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87 | 68b952f9 | Christos Stavrakakis | .annotate(num=Count("id"))
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88 | 8b41683a | Christos Stavrakakis | for net_res in net_resources.iterator(): |
89 | 600a3d4d | Christos Stavrakakis | user = net_res['userid']
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90 | 8b41683a | Christos Stavrakakis | holdings.setdefault(user, {}) |
91 | 656cf771 | Christos Stavrakakis | holdings[user]["cyclades.network.private"] = net_res["num"] |
92 | 600a3d4d | Christos Stavrakakis | |
93 | 8b41683a | Christos Stavrakakis | floating_ips_resources = floating_ips.values("userid")\
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94 | 8b41683a | Christos Stavrakakis | .annotate(num=Count("id"))
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95 | 8b41683a | Christos Stavrakakis | for floating_ip_res in floating_ips_resources.iterator(): |
96 | 8b41683a | Christos Stavrakakis | user = floating_ip_res["userid"]
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97 | 8b41683a | Christos Stavrakakis | holdings.setdefault(user, {}) |
98 | 8b41683a | Christos Stavrakakis | holdings[user]["cyclades.floating_ip"] = floating_ip_res["num"] |
99 | 8b41683a | Christos Stavrakakis | |
100 | 600a3d4d | Christos Stavrakakis | return holdings
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101 | 600a3d4d | Christos Stavrakakis | |
102 | 600a3d4d | Christos Stavrakakis | |
103 | 629acc65 | Giorgos Korfiatis | def get_quotaholder_holdings(user=None): |
104 | 629acc65 | Giorgos Korfiatis | """Get quotas from Quotaholder for all Cyclades resources.
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105 | 600a3d4d | Christos Stavrakakis |
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106 | 629acc65 | Giorgos Korfiatis | Returns quotas for all users, unless a single user is specified.
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107 | 600a3d4d | Christos Stavrakakis | """
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108 | 629acc65 | Giorgos Korfiatis | qh = Quotaholder.get() |
109 | e407f159 | Ilias Tsitsimpis | return qh.service_get_quotas(user)
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110 | 600a3d4d | Christos Stavrakakis | |
111 | 600a3d4d | Christos Stavrakakis | |
112 | d14155e3 | Giorgos Korfiatis | def get_qh_users_holdings(users=None): |
113 | d14155e3 | Giorgos Korfiatis | qh = Quotaholder.get() |
114 | d14155e3 | Giorgos Korfiatis | if users is None or len(users) != 1: |
115 | d14155e3 | Giorgos Korfiatis | req = None
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116 | d14155e3 | Giorgos Korfiatis | else:
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117 | d14155e3 | Giorgos Korfiatis | req = users[0]
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118 | d14155e3 | Giorgos Korfiatis | quotas = qh.service_get_quotas(req) |
119 | d14155e3 | Giorgos Korfiatis | |
120 | d14155e3 | Giorgos Korfiatis | if users is None: |
121 | d14155e3 | Giorgos Korfiatis | return quotas
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122 | d14155e3 | Giorgos Korfiatis | |
123 | d14155e3 | Giorgos Korfiatis | qs = {} |
124 | d14155e3 | Giorgos Korfiatis | for user in users: |
125 | d14155e3 | Giorgos Korfiatis | try:
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126 | d14155e3 | Giorgos Korfiatis | qs[user] = quotas[user] |
127 | d14155e3 | Giorgos Korfiatis | except KeyError: |
128 | d14155e3 | Giorgos Korfiatis | pass
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129 | d14155e3 | Giorgos Korfiatis | return qs
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130 | d14155e3 | Giorgos Korfiatis | |
131 | d14155e3 | Giorgos Korfiatis | |
132 | 629acc65 | Giorgos Korfiatis | def transform_quotas(quotas): |
133 | 629acc65 | Giorgos Korfiatis | d = {} |
134 | 629acc65 | Giorgos Korfiatis | for resource, counters in quotas.iteritems(): |
135 | 656cf771 | Christos Stavrakakis | used = counters['usage']
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136 | 629acc65 | Giorgos Korfiatis | limit = counters['limit']
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137 | 656cf771 | Christos Stavrakakis | pending = counters['pending']
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138 | 656cf771 | Christos Stavrakakis | d[resource] = (used, limit, pending) |
139 | 629acc65 | Giorgos Korfiatis | return d |