root / snf-astakos-app / astakos / im / management / commands / _common.py @ 44f510e1
History | View | Annotate | Download (8.7 kB)
1 | a3c6203c | Giorgos Korfiatis | # Copyright 2012, 2013 GRNET S.A. All rights reserved.
|
---|---|---|---|
2 | 397d5cbe | Giorgos Verigakis | #
|
3 | 397d5cbe | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
|
4 | 397d5cbe | Giorgos Verigakis | # without modification, are permitted provided that the following
|
5 | 397d5cbe | Giorgos Verigakis | # conditions are met:
|
6 | 397d5cbe | Giorgos Verigakis | #
|
7 | 397d5cbe | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
|
8 | 397d5cbe | Giorgos Verigakis | # copyright notice, this list of conditions and the following
|
9 | 397d5cbe | Giorgos Verigakis | # disclaimer.
|
10 | 397d5cbe | Giorgos Verigakis | #
|
11 | 397d5cbe | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
|
12 | 397d5cbe | Giorgos Verigakis | # copyright notice, this list of conditions and the following
|
13 | 397d5cbe | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
|
14 | 397d5cbe | Giorgos Verigakis | # provided with the distribution.
|
15 | 397d5cbe | Giorgos Verigakis | #
|
16 | 397d5cbe | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
|
17 | 397d5cbe | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
|
18 | 397d5cbe | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
|
19 | 397d5cbe | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
|
20 | 397d5cbe | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
21 | 397d5cbe | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
22 | 397d5cbe | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
|
23 | 397d5cbe | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
24 | 397d5cbe | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
|
25 | 397d5cbe | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
|
26 | 397d5cbe | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
|
27 | 397d5cbe | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
|
28 | 397d5cbe | Giorgos Verigakis | #
|
29 | 397d5cbe | Giorgos Verigakis | # The views and conclusions contained in the software and
|
30 | 397d5cbe | Giorgos Verigakis | # documentation are those of the authors and should not be
|
31 | 397d5cbe | Giorgos Verigakis | # interpreted as representing official policies, either expressed
|
32 | 397d5cbe | Giorgos Verigakis | # or implied, of GRNET S.A.
|
33 | 397d5cbe | Giorgos Verigakis | |
34 | 397d5cbe | Giorgos Verigakis | from datetime import datetime |
35 | db8cfc97 | Giorgos Korfiatis | import uuid |
36 | 397d5cbe | Giorgos Verigakis | |
37 | db8cfc97 | Giorgos Korfiatis | from django.core.validators import validate_email |
38 | 397d5cbe | Giorgos Verigakis | from django.utils.timesince import timesince, timeuntil |
39 | 30dc8c1a | Sofia Papagiannaki | from django.contrib.auth.models import Permission |
40 | 30dc8c1a | Sofia Papagiannaki | from django.contrib.contenttypes.models import ContentType |
41 | 56b9989a | Giorgos Korfiatis | from django.core.exceptions import FieldError |
42 | 56b9989a | Giorgos Korfiatis | from django.core.management import CommandError |
43 | 397d5cbe | Giorgos Verigakis | |
44 | 44f510e1 | Giorgos Korfiatis | from synnefo.util import units |
45 | a3c6203c | Giorgos Korfiatis | from synnefo.lib.ordereddict import OrderedDict |
46 | 397d5cbe | Giorgos Verigakis | from astakos.im.models import AstakosUser |
47 | 44f510e1 | Giorgos Korfiatis | from astakos.im.resources import get_resources |
48 | 397d5cbe | Giorgos Verigakis | |
49 | 9a06d96f | Olga Brani | DEFAULT_CONTENT_TYPE = None
|
50 | 397d5cbe | Giorgos Verigakis | |
51 | 5ce3ce4f | Sofia Papagiannaki | |
52 | 0a569195 | Sofia Papagiannaki | def get_user(email_or_id, **kwargs): |
53 | 397d5cbe | Giorgos Verigakis | try:
|
54 | 397d5cbe | Giorgos Verigakis | if email_or_id.isdigit():
|
55 | 397d5cbe | Giorgos Verigakis | return AstakosUser.objects.get(id=int(email_or_id)) |
56 | 397d5cbe | Giorgos Verigakis | else:
|
57 | 789a5951 | Sofia Papagiannaki | return AstakosUser.objects.get(email__iexact=email_or_id, **kwargs)
|
58 | 0a569195 | Sofia Papagiannaki | except AstakosUser.DoesNotExist, AstakosUser.MultipleObjectsReturned:
|
59 | 397d5cbe | Giorgos Verigakis | return None |
60 | 397d5cbe | Giorgos Verigakis | |
61 | 5ce3ce4f | Sofia Papagiannaki | |
62 | 397d5cbe | Giorgos Verigakis | def format_bool(b): |
63 | 397d5cbe | Giorgos Verigakis | return 'YES' if b else 'NO' |
64 | 397d5cbe | Giorgos Verigakis | |
65 | 397d5cbe | Giorgos Verigakis | |
66 | 397d5cbe | Giorgos Verigakis | def format_date(d): |
67 | 397d5cbe | Giorgos Verigakis | if not d: |
68 | 397d5cbe | Giorgos Verigakis | return '' |
69 | 397d5cbe | Giorgos Verigakis | |
70 | 397d5cbe | Giorgos Verigakis | if d < datetime.now():
|
71 | 397d5cbe | Giorgos Verigakis | return timesince(d) + ' ago' |
72 | 397d5cbe | Giorgos Verigakis | else:
|
73 | 397d5cbe | Giorgos Verigakis | return 'in ' + timeuntil(d) |
74 | 30dc8c1a | Sofia Papagiannaki | |
75 | 865849d7 | Giorgos Korfiatis | |
76 | 437c0052 | Sofia Papagiannaki | def format_dict(d, level=1, ident=22): |
77 | a3c6203c | Giorgos Korfiatis | iteritems = d.iteritems() |
78 | a3c6203c | Giorgos Korfiatis | if not isinstance(d, OrderedDict): |
79 | a3c6203c | Giorgos Korfiatis | iteritems = sorted(iteritems)
|
80 | a3c6203c | Giorgos Korfiatis | |
81 | a3c6203c | Giorgos Korfiatis | l = ['%s: %s\n' % (k.rjust(level*ident), format(v, level+1)) |
82 | a3c6203c | Giorgos Korfiatis | for k, v in iteritems] |
83 | 437c0052 | Sofia Papagiannaki | l.insert(0, '\n') |
84 | 437c0052 | Sofia Papagiannaki | return ''.join(l) |
85 | 437c0052 | Sofia Papagiannaki | |
86 | 865849d7 | Giorgos Korfiatis | |
87 | 437c0052 | Sofia Papagiannaki | def format_set(s): |
88 | 437c0052 | Sofia Papagiannaki | return list(s) |
89 | 437c0052 | Sofia Papagiannaki | |
90 | 865849d7 | Giorgos Korfiatis | |
91 | 437c0052 | Sofia Papagiannaki | def format(obj, level=1, ident=22): |
92 | 437c0052 | Sofia Papagiannaki | if isinstance(obj, bool): |
93 | 437c0052 | Sofia Papagiannaki | return format_bool(obj)
|
94 | 437c0052 | Sofia Papagiannaki | elif isinstance(obj, datetime): |
95 | 437c0052 | Sofia Papagiannaki | return format_date(obj)
|
96 | 437c0052 | Sofia Papagiannaki | elif isinstance(obj, dict): |
97 | 437c0052 | Sofia Papagiannaki | return format_dict(obj, level, ident)
|
98 | 437c0052 | Sofia Papagiannaki | elif isinstance(obj, set): |
99 | 437c0052 | Sofia Papagiannaki | return format_set(obj)
|
100 | 437c0052 | Sofia Papagiannaki | else:
|
101 | 437c0052 | Sofia Papagiannaki | return obj
|
102 | 5ce3ce4f | Sofia Papagiannaki | |
103 | 865849d7 | Giorgos Korfiatis | |
104 | 30dc8c1a | Sofia Papagiannaki | def get_astakosuser_content_type(): |
105 | 30dc8c1a | Sofia Papagiannaki | try:
|
106 | 30dc8c1a | Sofia Papagiannaki | return ContentType.objects.get(app_label='im', |
107 | 30dc8c1a | Sofia Papagiannaki | model='astakosuser')
|
108 | 30dc8c1a | Sofia Papagiannaki | except:
|
109 | 9a06d96f | Olga Brani | return DEFAULT_CONTENT_TYPE
|
110 | 5ce3ce4f | Sofia Papagiannaki | |
111 | 5ce3ce4f | Sofia Papagiannaki | |
112 | 30dc8c1a | Sofia Papagiannaki | def add_user_permission(user, pname): |
113 | 30dc8c1a | Sofia Papagiannaki | content_type = get_astakosuser_content_type() |
114 | 30dc8c1a | Sofia Papagiannaki | if user.has_perm(pname):
|
115 | 30dc8c1a | Sofia Papagiannaki | return 0, None |
116 | 30dc8c1a | Sofia Papagiannaki | p, created = Permission.objects.get_or_create(codename=pname, |
117 | 30dc8c1a | Sofia Papagiannaki | name=pname.capitalize(), |
118 | 30dc8c1a | Sofia Papagiannaki | content_type=content_type) |
119 | 30dc8c1a | Sofia Papagiannaki | user.user_permissions.add(p) |
120 | 30dc8c1a | Sofia Papagiannaki | return 1, created |
121 | 30dc8c1a | Sofia Papagiannaki | |
122 | 5ce3ce4f | Sofia Papagiannaki | |
123 | 30dc8c1a | Sofia Papagiannaki | def add_group_permission(group, pname): |
124 | 30dc8c1a | Sofia Papagiannaki | content_type = get_astakosuser_content_type() |
125 | 30dc8c1a | Sofia Papagiannaki | if pname in [p.codename for p in group.permissions.all()]: |
126 | 30dc8c1a | Sofia Papagiannaki | return 0, None |
127 | 30dc8c1a | Sofia Papagiannaki | content_type = ContentType.objects.get(app_label='im',
|
128 | 30dc8c1a | Sofia Papagiannaki | model='astakosuser')
|
129 | 30dc8c1a | Sofia Papagiannaki | p, created = Permission.objects.get_or_create(codename=pname, |
130 | 30dc8c1a | Sofia Papagiannaki | name=pname.capitalize(), |
131 | 30dc8c1a | Sofia Papagiannaki | content_type=content_type) |
132 | 30dc8c1a | Sofia Papagiannaki | group.permissions.add(p) |
133 | 30dc8c1a | Sofia Papagiannaki | return 1, created |
134 | 30dc8c1a | Sofia Papagiannaki | |
135 | 5ce3ce4f | Sofia Papagiannaki | |
136 | 30dc8c1a | Sofia Papagiannaki | def remove_user_permission(user, pname): |
137 | 30dc8c1a | Sofia Papagiannaki | content_type = get_astakosuser_content_type() |
138 | 30dc8c1a | Sofia Papagiannaki | if user.has_perm(pname):
|
139 | 30dc8c1a | Sofia Papagiannaki | return 0 |
140 | 30dc8c1a | Sofia Papagiannaki | try:
|
141 | 30dc8c1a | Sofia Papagiannaki | p = Permission.objects.get(codename=pname, |
142 | 5ce3ce4f | Sofia Papagiannaki | content_type=content_type) |
143 | 30dc8c1a | Sofia Papagiannaki | user.user_permissions.remove(p) |
144 | 30dc8c1a | Sofia Papagiannaki | return 1 |
145 | aab4d540 | Sofia Papagiannaki | except Permission.DoesNotExist:
|
146 | 30dc8c1a | Sofia Papagiannaki | return -1 |
147 | 30dc8c1a | Sofia Papagiannaki | |
148 | 5ce3ce4f | Sofia Papagiannaki | |
149 | 30dc8c1a | Sofia Papagiannaki | def remove_group_permission(group, pname): |
150 | 30dc8c1a | Sofia Papagiannaki | content_type = get_astakosuser_content_type() |
151 | 30dc8c1a | Sofia Papagiannaki | if pname not in [p.codename for p in group.permissions.all()]: |
152 | 30dc8c1a | Sofia Papagiannaki | return 0 |
153 | 30dc8c1a | Sofia Papagiannaki | try:
|
154 | 30dc8c1a | Sofia Papagiannaki | p = Permission.objects.get(codename=pname, |
155 | 5ce3ce4f | Sofia Papagiannaki | content_type=content_type) |
156 | 30dc8c1a | Sofia Papagiannaki | group.permissions.remove(p) |
157 | 30dc8c1a | Sofia Papagiannaki | return 1 |
158 | aab4d540 | Sofia Papagiannaki | except Permission.DoesNotExist:
|
159 | 5ce3ce4f | Sofia Papagiannaki | return -1 |
160 | 7eabbd72 | Giorgos Korfiatis | |
161 | 865849d7 | Giorgos Korfiatis | |
162 | 7eabbd72 | Giorgos Korfiatis | def shortened(s, limit, suffix=True): |
163 | 7eabbd72 | Giorgos Korfiatis | length = len(s)
|
164 | 7eabbd72 | Giorgos Korfiatis | if length <= limit:
|
165 | 7eabbd72 | Giorgos Korfiatis | return s
|
166 | 7eabbd72 | Giorgos Korfiatis | else:
|
167 | 7eabbd72 | Giorgos Korfiatis | display = limit - 2
|
168 | 7eabbd72 | Giorgos Korfiatis | if suffix:
|
169 | 7eabbd72 | Giorgos Korfiatis | return '..' + s[-display:] |
170 | 7eabbd72 | Giorgos Korfiatis | else:
|
171 | 7eabbd72 | Giorgos Korfiatis | return s[:display] + '..' |
172 | 56b9989a | Giorgos Korfiatis | |
173 | 56b9989a | Giorgos Korfiatis | |
174 | 56b9989a | Giorgos Korfiatis | # Copied from snf-cyclades-app/synnefo/management/common.py
|
175 | 56b9989a | Giorgos Korfiatis | # It could be moved to snf-common
|
176 | 56b9989a | Giorgos Korfiatis | def filter_results(objects, filter_by): |
177 | 56b9989a | Giorgos Korfiatis | filter_list = filter_by.split(",")
|
178 | 56b9989a | Giorgos Korfiatis | filter_dict = {} |
179 | 56b9989a | Giorgos Korfiatis | exclude_dict = {} |
180 | 56b9989a | Giorgos Korfiatis | |
181 | 56b9989a | Giorgos Korfiatis | def map_field_type(query): |
182 | 56b9989a | Giorgos Korfiatis | def fix_bool(val): |
183 | 56b9989a | Giorgos Korfiatis | if val.lower() in ("yes", "true", "t"): |
184 | 56b9989a | Giorgos Korfiatis | return True |
185 | 56b9989a | Giorgos Korfiatis | if val.lower() in ("no", "false", "f"): |
186 | 56b9989a | Giorgos Korfiatis | return False |
187 | 56b9989a | Giorgos Korfiatis | return val
|
188 | 56b9989a | Giorgos Korfiatis | |
189 | 56b9989a | Giorgos Korfiatis | if "!=" in query: |
190 | 56b9989a | Giorgos Korfiatis | key, val = query.split("!=")
|
191 | 56b9989a | Giorgos Korfiatis | exclude_dict[key] = fix_bool(val) |
192 | 56b9989a | Giorgos Korfiatis | return
|
193 | 56b9989a | Giorgos Korfiatis | OP_MAP = { |
194 | 56b9989a | Giorgos Korfiatis | ">=": "__gte", |
195 | 56b9989a | Giorgos Korfiatis | "=>": "__gte", |
196 | 56b9989a | Giorgos Korfiatis | ">": "__gt", |
197 | 56b9989a | Giorgos Korfiatis | "<=": "__lte", |
198 | 56b9989a | Giorgos Korfiatis | "=<": "__lte", |
199 | 56b9989a | Giorgos Korfiatis | "<": "__lt", |
200 | 56b9989a | Giorgos Korfiatis | "=": "", |
201 | 56b9989a | Giorgos Korfiatis | } |
202 | 56b9989a | Giorgos Korfiatis | for op, new_op in OP_MAP.items(): |
203 | 56b9989a | Giorgos Korfiatis | if op in query: |
204 | 56b9989a | Giorgos Korfiatis | key, val = query.split(op) |
205 | 56b9989a | Giorgos Korfiatis | filter_dict[key + new_op] = fix_bool(val) |
206 | 56b9989a | Giorgos Korfiatis | return
|
207 | 56b9989a | Giorgos Korfiatis | |
208 | 56b9989a | Giorgos Korfiatis | map(lambda x: map_field_type(x), filter_list) |
209 | 56b9989a | Giorgos Korfiatis | |
210 | 56b9989a | Giorgos Korfiatis | try:
|
211 | 56b9989a | Giorgos Korfiatis | objects = objects.filter(**filter_dict) |
212 | 56b9989a | Giorgos Korfiatis | return objects.exclude(**exclude_dict)
|
213 | 56b9989a | Giorgos Korfiatis | except FieldError as e: |
214 | 56b9989a | Giorgos Korfiatis | raise CommandError(e)
|
215 | 56b9989a | Giorgos Korfiatis | except Exception as e: |
216 | 56b9989a | Giorgos Korfiatis | raise CommandError("Can not filter results: %s" % e) |
217 | db8cfc97 | Giorgos Korfiatis | |
218 | db8cfc97 | Giorgos Korfiatis | |
219 | db8cfc97 | Giorgos Korfiatis | def is_uuid(s): |
220 | db8cfc97 | Giorgos Korfiatis | if s is None: |
221 | db8cfc97 | Giorgos Korfiatis | return False |
222 | db8cfc97 | Giorgos Korfiatis | try:
|
223 | db8cfc97 | Giorgos Korfiatis | uuid.UUID(s) |
224 | db8cfc97 | Giorgos Korfiatis | except ValueError: |
225 | db8cfc97 | Giorgos Korfiatis | return False |
226 | db8cfc97 | Giorgos Korfiatis | else:
|
227 | db8cfc97 | Giorgos Korfiatis | return True |
228 | db8cfc97 | Giorgos Korfiatis | |
229 | db8cfc97 | Giorgos Korfiatis | |
230 | db8cfc97 | Giorgos Korfiatis | def is_email(s): |
231 | db8cfc97 | Giorgos Korfiatis | if s is None: |
232 | db8cfc97 | Giorgos Korfiatis | return False |
233 | db8cfc97 | Giorgos Korfiatis | try:
|
234 | db8cfc97 | Giorgos Korfiatis | validate_email(s) |
235 | db8cfc97 | Giorgos Korfiatis | except:
|
236 | db8cfc97 | Giorgos Korfiatis | return False |
237 | db8cfc97 | Giorgos Korfiatis | else:
|
238 | db8cfc97 | Giorgos Korfiatis | return True |
239 | 91eca048 | Giorgos Korfiatis | |
240 | 91eca048 | Giorgos Korfiatis | |
241 | 44f510e1 | Giorgos Korfiatis | style_options = ', '.join(units.STYLES)
|
242 | 44f510e1 | Giorgos Korfiatis | |
243 | 44f510e1 | Giorgos Korfiatis | |
244 | 44f510e1 | Giorgos Korfiatis | def check_style(style): |
245 | 44f510e1 | Giorgos Korfiatis | if style not in units.STYLES: |
246 | 44f510e1 | Giorgos Korfiatis | m = "Invalid unit style. Valid ones are %s." % style_options
|
247 | 44f510e1 | Giorgos Korfiatis | raise CommandError(m)
|
248 | 44f510e1 | Giorgos Korfiatis | |
249 | 44f510e1 | Giorgos Korfiatis | |
250 | 44f510e1 | Giorgos Korfiatis | class ResourceDict(object): |
251 | 44f510e1 | Giorgos Korfiatis | _object = None
|
252 | 44f510e1 | Giorgos Korfiatis | |
253 | 44f510e1 | Giorgos Korfiatis | @classmethod
|
254 | 44f510e1 | Giorgos Korfiatis | def get(cls): |
255 | 44f510e1 | Giorgos Korfiatis | if cls._object is None: |
256 | 44f510e1 | Giorgos Korfiatis | cls._object = get_resources() |
257 | 44f510e1 | Giorgos Korfiatis | return cls._object
|
258 | 44f510e1 | Giorgos Korfiatis | |
259 | 44f510e1 | Giorgos Korfiatis | |
260 | 44f510e1 | Giorgos Korfiatis | def show_resource_value(number, resource, style): |
261 | 44f510e1 | Giorgos Korfiatis | resource_dict = ResourceDict.get() |
262 | 44f510e1 | Giorgos Korfiatis | unit = resource_dict[resource]['unit']
|
263 | 44f510e1 | Giorgos Korfiatis | return units.show(number, unit, style)
|
264 | 44f510e1 | Giorgos Korfiatis | |
265 | 44f510e1 | Giorgos Korfiatis | |
266 | 44f510e1 | Giorgos Korfiatis | def show_quotas(qh_quotas, astakos_initial, info=None, style=None): |
267 | 764d99c4 | Giorgos Korfiatis | labels = ('source', 'resource', 'base quota', 'total quota', 'usage') |
268 | 91eca048 | Giorgos Korfiatis | if info is not None: |
269 | 91eca048 | Giorgos Korfiatis | labels = ('uuid', 'email') + labels |
270 | 91eca048 | Giorgos Korfiatis | |
271 | 91eca048 | Giorgos Korfiatis | print_data = [] |
272 | 91eca048 | Giorgos Korfiatis | for holder, holder_quotas in qh_quotas.iteritems(): |
273 | 91eca048 | Giorgos Korfiatis | h_initial = astakos_initial.get(holder) |
274 | 91eca048 | Giorgos Korfiatis | if info is not None: |
275 | 91eca048 | Giorgos Korfiatis | email = info.get(holder, "")
|
276 | 91eca048 | Giorgos Korfiatis | |
277 | 91eca048 | Giorgos Korfiatis | for source, source_quotas in holder_quotas.iteritems(): |
278 | 91eca048 | Giorgos Korfiatis | s_initial = h_initial.get(source) if h_initial else None |
279 | 91eca048 | Giorgos Korfiatis | for resource, values in source_quotas.iteritems(): |
280 | 91eca048 | Giorgos Korfiatis | initial = s_initial.get(resource) if s_initial else None |
281 | 44f510e1 | Giorgos Korfiatis | initial = show_resource_value(initial, resource, style) |
282 | 44f510e1 | Giorgos Korfiatis | limit = show_resource_value(values['limit'], resource, style)
|
283 | 44f510e1 | Giorgos Korfiatis | usage = show_resource_value(values['usage'], resource, style)
|
284 | 44f510e1 | Giorgos Korfiatis | fields = (source, resource, initial, limit, usage) |
285 | 91eca048 | Giorgos Korfiatis | if info is not None: |
286 | 91eca048 | Giorgos Korfiatis | fields = (holder, email) + fields |
287 | 91eca048 | Giorgos Korfiatis | |
288 | 91eca048 | Giorgos Korfiatis | print_data.append(fields) |
289 | 91eca048 | Giorgos Korfiatis | return print_data, labels |