root / snf-cyclades-app / synnefo / cyclades_settings.py @ d222936b
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1 | e3ff6830 | Georgios D. Tsoukalas | # Copyright 2013 GRNET S.A. All rights reserved.
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2 | e3ff6830 | Georgios D. Tsoukalas | #
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3 | e3ff6830 | Georgios D. Tsoukalas | # Redistribution and use in source and binary forms, with or
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4 | e3ff6830 | Georgios D. Tsoukalas | # without modification, are permitted provided that the following
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5 | e3ff6830 | Georgios D. Tsoukalas | # conditions are met:
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6 | e3ff6830 | Georgios D. Tsoukalas | #
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7 | e3ff6830 | Georgios D. Tsoukalas | # 1. Redistributions of source code must retain the above
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8 | e3ff6830 | Georgios D. Tsoukalas | # copyright notice, this list of conditions and the following
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9 | e3ff6830 | Georgios D. Tsoukalas | # disclaimer.
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10 | e3ff6830 | Georgios D. Tsoukalas | #
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11 | e3ff6830 | Georgios D. Tsoukalas | # 2. Redistributions in binary form must reproduce the above
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12 | e3ff6830 | Georgios D. Tsoukalas | # copyright notice, this list of conditions and the following
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13 | e3ff6830 | Georgios D. Tsoukalas | # disclaimer in the documentation and/or other materials
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14 | e3ff6830 | Georgios D. Tsoukalas | # provided with the distribution.
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15 | e3ff6830 | Georgios D. Tsoukalas | #
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16 | e3ff6830 | Georgios D. Tsoukalas | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | e3ff6830 | Georgios D. Tsoukalas | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | e3ff6830 | Georgios D. Tsoukalas | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | e3ff6830 | Georgios D. Tsoukalas | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | e3ff6830 | Georgios D. Tsoukalas | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | e3ff6830 | Georgios D. Tsoukalas | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | e3ff6830 | Georgios D. Tsoukalas | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | e3ff6830 | Georgios D. Tsoukalas | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | e3ff6830 | Georgios D. Tsoukalas | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | e3ff6830 | Georgios D. Tsoukalas | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | e3ff6830 | Georgios D. Tsoukalas | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | e3ff6830 | Georgios D. Tsoukalas | # POSSIBILITY OF SUCH DAMAGE.
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28 | e3ff6830 | Georgios D. Tsoukalas | #
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29 | e3ff6830 | Georgios D. Tsoukalas | # The views and conclusions contained in the software and
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30 | e3ff6830 | Georgios D. Tsoukalas | # documentation are those of the authors and should not be
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31 | e3ff6830 | Georgios D. Tsoukalas | # interpreted as representing official policies, either expressed
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32 | e3ff6830 | Georgios D. Tsoukalas | # or implied, of GRNET S.A.
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33 | e3ff6830 | Georgios D. Tsoukalas | |
34 | 74c62d99 | Ilias Tsitsimpis | import logging |
35 | 74c62d99 | Ilias Tsitsimpis | |
36 | e3ff6830 | Georgios D. Tsoukalas | from django.conf import settings |
37 | e3ff6830 | Georgios D. Tsoukalas | from synnefo.lib import join_urls, parse_base_url |
38 | 4d6a9408 | Kostas Papadimitriou | from synnefo.util.keypath import get_path, set_path |
39 | 3ab15f84 | Georgios D. Tsoukalas | from synnefo.api.services import cyclades_services as vanilla_cyclades_services |
40 | 4080a1df | Georgios D. Tsoukalas | from synnefo.lib.services import fill_endpoints |
41 | e407f159 | Ilias Tsitsimpis | from astakosclient import AstakosClient |
42 | 3ab15f84 | Georgios D. Tsoukalas | |
43 | 3ab15f84 | Georgios D. Tsoukalas | from copy import deepcopy |
44 | e3ff6830 | Georgios D. Tsoukalas | |
45 | 00d2a0ee | Georgios D. Tsoukalas | |
46 | 74c62d99 | Ilias Tsitsimpis | logger = logging.getLogger(__name__) |
47 | 74c62d99 | Ilias Tsitsimpis | |
48 | e407f159 | Ilias Tsitsimpis | # --------------------------------------------------------------------
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49 | 00d2a0ee | Georgios D. Tsoukalas | # Process Cyclades settings
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50 | 00d2a0ee | Georgios D. Tsoukalas | |
51 | e3ff6830 | Georgios D. Tsoukalas | BASE_URL = getattr(settings, 'CYCLADES_BASE_URL', |
52 | e3ff6830 | Georgios D. Tsoukalas | 'https://compute.example.synnefo.org/compute/')
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53 | e3ff6830 | Georgios D. Tsoukalas | BASE_HOST, BASE_PATH = parse_base_url(BASE_URL) |
54 | e407f159 | Ilias Tsitsimpis | SERVICE_TOKEN = getattr(settings, 'CYCLADES_SERVICE_TOKEN', "") |
55 | e3ff6830 | Georgios D. Tsoukalas | |
56 | 3ab15f84 | Georgios D. Tsoukalas | CUSTOMIZE_SERVICES = getattr(settings, 'CYCLADES_CUSTOMIZE_SERVICES', ()) |
57 | 3ab15f84 | Georgios D. Tsoukalas | cyclades_services = deepcopy(vanilla_cyclades_services) |
58 | 4080a1df | Georgios D. Tsoukalas | fill_endpoints(cyclades_services, BASE_URL) |
59 | 3ab15f84 | Georgios D. Tsoukalas | for path, value in CUSTOMIZE_SERVICES: |
60 | 3ab15f84 | Georgios D. Tsoukalas | set_path(cyclades_services, path, value, createpath=True)
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61 | 3ab15f84 | Georgios D. Tsoukalas | |
62 | 3ab15f84 | Georgios D. Tsoukalas | COMPUTE_PREFIX = get_path(cyclades_services, 'cyclades_compute.prefix')
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63 | cdd6fc06 | Christos Stavrakakis | NETWORK_PREFIX = get_path(cyclades_services, 'cyclades_network.prefix')
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64 | 3ab15f84 | Georgios D. Tsoukalas | VMAPI_PREFIX = get_path(cyclades_services, 'cyclades_vmapi.prefix')
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65 | 3ab15f84 | Georgios D. Tsoukalas | PLANKTON_PREFIX = get_path(cyclades_services, 'cyclades_plankton.prefix')
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66 | 3ab15f84 | Georgios D. Tsoukalas | HELPDESK_PREFIX = get_path(cyclades_services, 'cyclades_helpdesk.prefix')
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67 | 3ab15f84 | Georgios D. Tsoukalas | UI_PREFIX = get_path(cyclades_services, 'cyclades_ui.prefix')
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68 | 3ab15f84 | Georgios D. Tsoukalas | USERDATA_PREFIX = get_path(cyclades_services, 'cyclades_userdata.prefix')
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69 | 4a8667dc | Christos Stavrakakis | ADMIN_PREFIX = get_path(cyclades_services, 'cyclades_admin.prefix')
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70 | c970e0d2 | Christos Stavrakakis | VOLUME_PREFIX = get_path(cyclades_services, 'cyclades_volume.prefix')
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71 | 3ab15f84 | Georgios D. Tsoukalas | |
72 | 00d2a0ee | Georgios D. Tsoukalas | COMPUTE_ROOT_URL = join_urls(BASE_URL, COMPUTE_PREFIX) |
73 | 00d2a0ee | Georgios D. Tsoukalas | |
74 | 00d2a0ee | Georgios D. Tsoukalas | |
75 | e407f159 | Ilias Tsitsimpis | # --------------------------------------------------------------------
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76 | 00d2a0ee | Georgios D. Tsoukalas | # Process Astakos settings
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77 | 00d2a0ee | Georgios D. Tsoukalas | |
78 | e407f159 | Ilias Tsitsimpis | ASTAKOS_AUTH_URL = getattr(
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79 | e407f159 | Ilias Tsitsimpis | settings, 'ASTAKOS_AUTH_URL',
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80 | 6ce03057 | Giorgos Korfiatis | 'https://accounts.example.synnefo.org/astakos/identity/v2.0')
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81 | e407f159 | Ilias Tsitsimpis | |
82 | e407f159 | Ilias Tsitsimpis | |
83 | e407f159 | Ilias Tsitsimpis | # --------------------------------------
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84 | e407f159 | Ilias Tsitsimpis | # Define a LazyAstakosUrl
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85 | 74c62d99 | Ilias Tsitsimpis | # This is used to define ASTAKOS_ACCOUNT_URL and
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86 | 74c62d99 | Ilias Tsitsimpis | # ASTAKOS_UI_URL and should never be used as is.
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87 | e407f159 | Ilias Tsitsimpis | class LazyAstakosUrl(object): |
88 | e407f159 | Ilias Tsitsimpis | def __init__(self, endpoints_name): |
89 | e407f159 | Ilias Tsitsimpis | self.endpoints_name = endpoints_name
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90 | e407f159 | Ilias Tsitsimpis | |
91 | e407f159 | Ilias Tsitsimpis | def __str__(self): |
92 | e407f159 | Ilias Tsitsimpis | if not hasattr(self, 'str'): |
93 | e407f159 | Ilias Tsitsimpis | try:
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94 | e407f159 | Ilias Tsitsimpis | astakos_client = \ |
95 | e407f159 | Ilias Tsitsimpis | AstakosClient(SERVICE_TOKEN, ASTAKOS_AUTH_URL) |
96 | e407f159 | Ilias Tsitsimpis | self.str = getattr(astakos_client, self.endpoints_name) |
97 | 74c62d99 | Ilias Tsitsimpis | except Exception as excpt: |
98 | 74c62d99 | Ilias Tsitsimpis | logger.exception( |
99 | 74c62d99 | Ilias Tsitsimpis | "Could not retrieve endpoints from Astakos url %s: %s",
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100 | 74c62d99 | Ilias Tsitsimpis | ASTAKOS_AUTH_URL, excpt) |
101 | 74c62d99 | Ilias Tsitsimpis | return "" |
102 | e407f159 | Ilias Tsitsimpis | return self.str |
103 | e407f159 | Ilias Tsitsimpis | |
104 | e407f159 | Ilias Tsitsimpis | # --------------------------------------
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105 | e407f159 | Ilias Tsitsimpis | # Define ASTAKOS_UI_URL and ASTAKOS_ACCOUNT_URL as LazyAstakosUrl
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106 | 74c62d99 | Ilias Tsitsimpis | # These are used to define the proxy paths.
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107 | 74c62d99 | Ilias Tsitsimpis | # These have to be resolved lazily (by the proxy function) so
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108 | 74c62d99 | Ilias Tsitsimpis | # they should not be used as is.
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109 | e407f159 | Ilias Tsitsimpis | ASTAKOS_ACCOUNT_URL = LazyAstakosUrl('account_url')
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110 | e407f159 | Ilias Tsitsimpis | ASTAKOS_UI_URL = LazyAstakosUrl('ui_url')
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111 | e407f159 | Ilias Tsitsimpis | |
112 | e407f159 | Ilias Tsitsimpis | # --------------------------------------
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113 | e407f159 | Ilias Tsitsimpis | # Define Astakos prefixes
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114 | e407f159 | Ilias Tsitsimpis | ASTAKOS_PROXY_PREFIX = getattr(settings, 'CYCLADES_PROXY_PREFIX', '_astakos') |
115 | e407f159 | Ilias Tsitsimpis | ASTAKOS_AUTH_PREFIX = join_urls('/', ASTAKOS_PROXY_PREFIX, 'identity') |
116 | e407f159 | Ilias Tsitsimpis | ASTAKOS_ACCOUNT_PREFIX = join_urls('/', ASTAKOS_PROXY_PREFIX, 'account') |
117 | e407f159 | Ilias Tsitsimpis | ASTAKOS_UI_PREFIX = join_urls('/', ASTAKOS_PROXY_PREFIX, 'ui') |
118 | e407f159 | Ilias Tsitsimpis | |
119 | e407f159 | Ilias Tsitsimpis | # --------------------------------------
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120 | e407f159 | Ilias Tsitsimpis | # Define Astakos proxy paths
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121 | e407f159 | Ilias Tsitsimpis | ASTAKOS_AUTH_PROXY_PATH = join_urls(BASE_PATH, ASTAKOS_AUTH_PREFIX) |
122 | e407f159 | Ilias Tsitsimpis | ASTAKOS_ACCOUNT_PROXY_PATH = join_urls(BASE_PATH, ASTAKOS_ACCOUNT_PREFIX) |
123 | e407f159 | Ilias Tsitsimpis | ASTAKOS_UI_PROXY_PATH = join_urls(BASE_PATH, ASTAKOS_UI_PREFIX) |