root / kamaki / clients / compute.py @ ab13eafe
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1 | a1c50326 | Giorgos Verigakis | # Copyright 2011 GRNET S.A. All rights reserved.
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2 | a1c50326 | Giorgos Verigakis | #
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3 | a1c50326 | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | a1c50326 | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | a1c50326 | Giorgos Verigakis | # conditions are met:
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6 | a1c50326 | Giorgos Verigakis | #
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7 | a1c50326 | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | a1c50326 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | a1c50326 | Giorgos Verigakis | # disclaimer.
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10 | a1c50326 | Giorgos Verigakis | #
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11 | a1c50326 | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | a1c50326 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | a1c50326 | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | a1c50326 | Giorgos Verigakis | # provided with the distribution.
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15 | a1c50326 | Giorgos Verigakis | #
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16 | a1c50326 | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | a1c50326 | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | a1c50326 | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | a1c50326 | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | a1c50326 | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | a1c50326 | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | a1c50326 | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | a1c50326 | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | a1c50326 | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | a1c50326 | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | a1c50326 | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | a1c50326 | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | a1c50326 | Giorgos Verigakis | #
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29 | a1c50326 | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | a1c50326 | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | a1c50326 | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | a1c50326 | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | a1c50326 | Giorgos Verigakis | |
34 | df79206f | Giorgos Verigakis | from . import Client, ClientError
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35 | a1c50326 | Giorgos Verigakis | |
36 | a1c50326 | Giorgos Verigakis | |
37 | df79206f | Giorgos Verigakis | class ComputeClient(Client): |
38 | d2cea1e2 | Giorgos Verigakis | """OpenStack Compute API 1.1 client"""
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39 | d2cea1e2 | Giorgos Verigakis | |
40 | df79206f | Giorgos Verigakis | def raise_for_status(self, r): |
41 | df79206f | Giorgos Verigakis | d = r.json |
42 | ab13eafe | Giorgos Verigakis | if not d: |
43 | ab13eafe | Giorgos Verigakis | return super(ComputeClient, self).raise_for_status(r) |
44 | df79206f | Giorgos Verigakis | key = d.keys()[0]
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45 | df79206f | Giorgos Verigakis | val = d[key] |
46 | df79206f | Giorgos Verigakis | message = '%s: %s' % (key, val.get('message', '')) |
47 | df79206f | Giorgos Verigakis | details = val.get('details', '') |
48 | df79206f | Giorgos Verigakis | raise ClientError(message, r.status_code, details)
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49 | d2cea1e2 | Giorgos Verigakis | |
50 | a1c50326 | Giorgos Verigakis | def list_servers(self, detail=False): |
51 | a1c50326 | Giorgos Verigakis | """List servers, returned detailed output if detailed is True"""
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52 | df79206f | Giorgos Verigakis | |
53 | a1c50326 | Giorgos Verigakis | path = '/servers/detail' if detail else '/servers' |
54 | df79206f | Giorgos Verigakis | r = self.get(path, success=200) |
55 | df79206f | Giorgos Verigakis | return r.json['servers']['values'] |
56 | a1c50326 | Giorgos Verigakis | |
57 | a1c50326 | Giorgos Verigakis | def get_server_details(self, server_id): |
58 | a1c50326 | Giorgos Verigakis | """Return detailed output on a server specified by its id"""
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59 | df79206f | Giorgos Verigakis | |
60 | df79206f | Giorgos Verigakis | path = '/servers/%s' % (server_id,)
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61 | df79206f | Giorgos Verigakis | r = self.get(path, success=200) |
62 | df79206f | Giorgos Verigakis | return r.json['server'] |
63 | a1c50326 | Giorgos Verigakis | |
64 | a1c50326 | Giorgos Verigakis | def create_server(self, name, flavor_id, image_id, personality=None): |
65 | a1c50326 | Giorgos Verigakis | """Submit request to create a new server
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66 | a1c50326 | Giorgos Verigakis |
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67 | a1c50326 | Giorgos Verigakis | The flavor_id specifies the hardware configuration to use,
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68 | a1c50326 | Giorgos Verigakis | the image_id specifies the OS Image to be deployed inside the new
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69 | a1c50326 | Giorgos Verigakis | server.
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70 | a1c50326 | Giorgos Verigakis |
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71 | a1c50326 | Giorgos Verigakis | The personality argument is a list of (file path, file contents)
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72 | a1c50326 | Giorgos Verigakis | tuples, describing files to be injected into the server upon creation.
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73 | a1c50326 | Giorgos Verigakis |
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74 | a1c50326 | Giorgos Verigakis | The call returns a dictionary describing the newly created server.
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75 | a1c50326 | Giorgos Verigakis | """
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76 | df79206f | Giorgos Verigakis | req = {'server': {'name': name, |
77 | df79206f | Giorgos Verigakis | 'flavorRef': flavor_id,
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78 | df79206f | Giorgos Verigakis | 'imageRef': image_id}}
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79 | a1c50326 | Giorgos Verigakis | if personality:
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80 | 2394d9e1 | Giorgos Verigakis | req['server']['personality'] = personality |
81 | a1c50326 | Giorgos Verigakis | |
82 | df79206f | Giorgos Verigakis | r = self.post('/servers', json=req, success=202) |
83 | df79206f | Giorgos Verigakis | return r.json['server'] |
84 | a1c50326 | Giorgos Verigakis | |
85 | a1c50326 | Giorgos Verigakis | def update_server_name(self, server_id, new_name): |
86 | a1c50326 | Giorgos Verigakis | """Update the name of the server as reported by the API.
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87 | a1c50326 | Giorgos Verigakis |
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88 | a1c50326 | Giorgos Verigakis | This call does not modify the hostname actually used by the server
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89 | a1c50326 | Giorgos Verigakis | internally.
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90 | a1c50326 | Giorgos Verigakis | """
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91 | df79206f | Giorgos Verigakis | path = '/servers/%s' % (server_id,)
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92 | df79206f | Giorgos Verigakis | req = {'server': {'name': new_name}} |
93 | df79206f | Giorgos Verigakis | self.put(path, json=req, success=204) |
94 | a1c50326 | Giorgos Verigakis | |
95 | a1c50326 | Giorgos Verigakis | def delete_server(self, server_id): |
96 | a1c50326 | Giorgos Verigakis | """Submit a deletion request for a server specified by id"""
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97 | df79206f | Giorgos Verigakis | |
98 | df79206f | Giorgos Verigakis | path = '/servers/%s' % (server_id,)
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99 | df79206f | Giorgos Verigakis | self.delete(path, success=204) |
100 | a1c50326 | Giorgos Verigakis | |
101 | a1c50326 | Giorgos Verigakis | def reboot_server(self, server_id, hard=False): |
102 | a1c50326 | Giorgos Verigakis | """Submit a reboot request for a server specified by id"""
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103 | a1c50326 | Giorgos Verigakis | |
104 | df79206f | Giorgos Verigakis | path = '/servers/%s/action' % (server_id,)
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105 | df79206f | Giorgos Verigakis | type = 'HARD' if hard else 'SOFT' |
106 | df79206f | Giorgos Verigakis | req = {'reboot': {'type': type}} |
107 | df79206f | Giorgos Verigakis | self.post(path, json=req, success=202) |
108 | df79206f | Giorgos Verigakis | |
109 | a1c50326 | Giorgos Verigakis | def get_server_metadata(self, server_id, key=None): |
110 | df79206f | Giorgos Verigakis | path = '/servers/%s/meta' % (server_id,)
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111 | a1c50326 | Giorgos Verigakis | if key:
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112 | a1c50326 | Giorgos Verigakis | path += '/%s' % key
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113 | df79206f | Giorgos Verigakis | r = self.get(path, success=200) |
114 | df79206f | Giorgos Verigakis | return r.json['meta'] if key else r.json['metadata']['values'] |
115 | a1c50326 | Giorgos Verigakis | |
116 | a1c50326 | Giorgos Verigakis | def create_server_metadata(self, server_id, key, val): |
117 | a1c50326 | Giorgos Verigakis | path = '/servers/%d/meta/%s' % (server_id, key)
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118 | df79206f | Giorgos Verigakis | req = {'meta': {key: val}}
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119 | df79206f | Giorgos Verigakis | r = self.put(path, json=req, success=201) |
120 | df79206f | Giorgos Verigakis | return r.json['meta'] |
121 | a1c50326 | Giorgos Verigakis | |
122 | a1c50326 | Giorgos Verigakis | def update_server_metadata(self, server_id, **metadata): |
123 | df79206f | Giorgos Verigakis | path = '/servers/%d/meta' % (server_id,)
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124 | df79206f | Giorgos Verigakis | req = {'metadata': metadata}
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125 | df79206f | Giorgos Verigakis | r = self.post(path, json=req, success=201) |
126 | df79206f | Giorgos Verigakis | return r.json['metadata'] |
127 | a1c50326 | Giorgos Verigakis | |
128 | a1c50326 | Giorgos Verigakis | def delete_server_metadata(self, server_id, key): |
129 | a1c50326 | Giorgos Verigakis | path = '/servers/%d/meta/%s' % (server_id, key)
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130 | df79206f | Giorgos Verigakis | self.delete(path, success=204) |
131 | df79206f | Giorgos Verigakis | |
132 | df79206f | Giorgos Verigakis | |
133 | a1c50326 | Giorgos Verigakis | def list_flavors(self, detail=False): |
134 | a1c50326 | Giorgos Verigakis | path = '/flavors/detail' if detail else '/flavors' |
135 | df79206f | Giorgos Verigakis | r = self.get(path, success=200) |
136 | df79206f | Giorgos Verigakis | return r.json['flavors']['values'] |
137 | a1c50326 | Giorgos Verigakis | |
138 | a1c50326 | Giorgos Verigakis | def get_flavor_details(self, flavor_id): |
139 | a1c50326 | Giorgos Verigakis | path = '/flavors/%d' % flavor_id
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140 | df79206f | Giorgos Verigakis | r = self.get(path, success=200) |
141 | df79206f | Giorgos Verigakis | return r.json['flavor'] |
142 | a1c50326 | Giorgos Verigakis | |
143 | a1c50326 | Giorgos Verigakis | |
144 | a1c50326 | Giorgos Verigakis | def list_images(self, detail=False): |
145 | a1c50326 | Giorgos Verigakis | path = '/images/detail' if detail else '/images' |
146 | df79206f | Giorgos Verigakis | r = self.get(path, success=200) |
147 | df79206f | Giorgos Verigakis | return r.json['images']['values'] |
148 | b3b32add | Giorgos Verigakis | |
149 | a1c50326 | Giorgos Verigakis | def get_image_details(self, image_id): |
150 | df79206f | Giorgos Verigakis | path = '/images/%s' % (image_id,)
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151 | df79206f | Giorgos Verigakis | r = self.get(path, success=200) |
152 | df79206f | Giorgos Verigakis | return r.json['image'] |
153 | b3b32add | Giorgos Verigakis | |
154 | a1c50326 | Giorgos Verigakis | def delete_image(self, image_id): |
155 | df79206f | Giorgos Verigakis | path = '/images/%s' % (image_id,)
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156 | df79206f | Giorgos Verigakis | self.delete(path, success=204) |
157 | a1c50326 | Giorgos Verigakis | |
158 | a1c50326 | Giorgos Verigakis | def get_image_metadata(self, image_id, key=None): |
159 | df79206f | Giorgos Verigakis | path = '/images/%s/meta' % (image_id,)
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160 | a1c50326 | Giorgos Verigakis | if key:
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161 | a1c50326 | Giorgos Verigakis | path += '/%s' % key
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162 | df79206f | Giorgos Verigakis | r = self.get(path, success=200) |
163 | df79206f | Giorgos Verigakis | return r.json['meta'] if key else r.json['metadata']['values'] |
164 | a1c50326 | Giorgos Verigakis | |
165 | a1c50326 | Giorgos Verigakis | def create_image_metadata(self, image_id, key, val): |
166 | b3b32add | Giorgos Verigakis | path = '/images/%s/meta/%s' % (image_id, key)
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167 | df79206f | Giorgos Verigakis | req = {'meta': {key: val}}
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168 | df79206f | Giorgos Verigakis | r = self.put(path, json=req, success=201) |
169 | df79206f | Giorgos Verigakis | return r.json['meta'] |
170 | a1c50326 | Giorgos Verigakis | |
171 | a1c50326 | Giorgos Verigakis | def update_image_metadata(self, image_id, **metadata): |
172 | df79206f | Giorgos Verigakis | path = '/images/%s/meta' % (image_id,)
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173 | df79206f | Giorgos Verigakis | req = {'metadata': metadata}
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174 | df79206f | Giorgos Verigakis | r = self.post(path, json=req, success=201) |
175 | df79206f | Giorgos Verigakis | return r.json['metadata'] |
176 | a1c50326 | Giorgos Verigakis | |
177 | a1c50326 | Giorgos Verigakis | def delete_image_metadata(self, image_id, key): |
178 | b3b32add | Giorgos Verigakis | path = '/images/%s/meta/%s' % (image_id, key)
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179 | df79206f | Giorgos Verigakis | self.delete(path, success=204) |