root / kamaki / clients / compute.py @ be4f79ea
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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 | 6a0b1658 | Giorgos Verigakis | from . import Client, ClientError
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35 | a1c50326 | Giorgos Verigakis | |
36 | a1c50326 | Giorgos Verigakis | |
37 | 6a0b1658 | Giorgos Verigakis | class ComputeClient(Client): |
38 | d2cea1e2 | Giorgos Verigakis | """OpenStack Compute API 1.1 client"""
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39 | d2cea1e2 | Giorgos Verigakis | |
40 | 6a0b1658 | Giorgos Verigakis | def raise_for_status(self, r): |
41 | 6a0b1658 | Giorgos Verigakis | d = r.json |
42 | 6a0b1658 | Giorgos Verigakis | key = d.keys()[0]
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43 | 6a0b1658 | Giorgos Verigakis | val = d[key] |
44 | 6a0b1658 | Giorgos Verigakis | message = '%s: %s' % (key, val.get('message', '')) |
45 | 6a0b1658 | Giorgos Verigakis | details = val.get('details', '') |
46 | 6a0b1658 | Giorgos Verigakis | raise ClientError(message, r.status_code, details)
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47 | d2cea1e2 | Giorgos Verigakis | |
48 | a1c50326 | Giorgos Verigakis | def list_servers(self, detail=False): |
49 | a1c50326 | Giorgos Verigakis | """List servers, returned detailed output if detailed is True"""
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50 | 6a0b1658 | Giorgos Verigakis | |
51 | a1c50326 | Giorgos Verigakis | path = '/servers/detail' if detail else '/servers' |
52 | 6a0b1658 | Giorgos Verigakis | r = self.get(path, success=200) |
53 | 6a0b1658 | Giorgos Verigakis | return r.json['servers']['values'] |
54 | a1c50326 | Giorgos Verigakis | |
55 | a1c50326 | Giorgos Verigakis | def get_server_details(self, server_id): |
56 | a1c50326 | Giorgos Verigakis | """Return detailed output on a server specified by its id"""
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57 | 6a0b1658 | Giorgos Verigakis | |
58 | 6a0b1658 | Giorgos Verigakis | path = '/servers/%s' % (server_id,)
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59 | 6a0b1658 | Giorgos Verigakis | r = self.get(path, success=200) |
60 | 6a0b1658 | Giorgos Verigakis | return r.json['server'] |
61 | a1c50326 | Giorgos Verigakis | |
62 | a1c50326 | Giorgos Verigakis | def create_server(self, name, flavor_id, image_id, personality=None): |
63 | a1c50326 | Giorgos Verigakis | """Submit request to create a new server
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64 | a1c50326 | Giorgos Verigakis |
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65 | a1c50326 | Giorgos Verigakis | The flavor_id specifies the hardware configuration to use,
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66 | a1c50326 | Giorgos Verigakis | the image_id specifies the OS Image to be deployed inside the new
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67 | a1c50326 | Giorgos Verigakis | server.
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68 | a1c50326 | Giorgos Verigakis |
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69 | a1c50326 | Giorgos Verigakis | The personality argument is a list of (file path, file contents)
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70 | a1c50326 | Giorgos Verigakis | tuples, describing files to be injected into the server upon creation.
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71 | a1c50326 | Giorgos Verigakis |
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72 | a1c50326 | Giorgos Verigakis | The call returns a dictionary describing the newly created server.
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73 | a1c50326 | Giorgos Verigakis | """
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74 | 6a0b1658 | Giorgos Verigakis | req = {'server': {'name': name, |
75 | 6a0b1658 | Giorgos Verigakis | 'flavorRef': flavor_id,
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76 | 6a0b1658 | Giorgos Verigakis | 'imageRef': image_id}}
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77 | a1c50326 | Giorgos Verigakis | if personality:
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78 | c4922a05 | Giorgos Verigakis | req['server']['personality'] = personality |
79 | a1c50326 | Giorgos Verigakis | |
80 | 6a0b1658 | Giorgos Verigakis | r = self.post('/servers', json=req, success=202) |
81 | 6a0b1658 | Giorgos Verigakis | return r.json['server'] |
82 | a1c50326 | Giorgos Verigakis | |
83 | a1c50326 | Giorgos Verigakis | def update_server_name(self, server_id, new_name): |
84 | a1c50326 | Giorgos Verigakis | """Update the name of the server as reported by the API.
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85 | a1c50326 | Giorgos Verigakis |
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86 | a1c50326 | Giorgos Verigakis | This call does not modify the hostname actually used by the server
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87 | a1c50326 | Giorgos Verigakis | internally.
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88 | a1c50326 | Giorgos Verigakis | """
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89 | 6a0b1658 | Giorgos Verigakis | path = '/servers/%s' % (server_id,)
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90 | 6a0b1658 | Giorgos Verigakis | req = {'server': {'name': new_name}} |
91 | 6a0b1658 | Giorgos Verigakis | self.put(path, json=req, success=204) |
92 | a1c50326 | Giorgos Verigakis | |
93 | a1c50326 | Giorgos Verigakis | def delete_server(self, server_id): |
94 | a1c50326 | Giorgos Verigakis | """Submit a deletion request for a server specified by id"""
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95 | 6a0b1658 | Giorgos Verigakis | |
96 | 6a0b1658 | Giorgos Verigakis | path = '/servers/%s' % (server_id,)
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97 | 6a0b1658 | Giorgos Verigakis | self.delete(path, success=204) |
98 | a1c50326 | Giorgos Verigakis | |
99 | a1c50326 | Giorgos Verigakis | def reboot_server(self, server_id, hard=False): |
100 | a1c50326 | Giorgos Verigakis | """Submit a reboot request for a server specified by id"""
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101 | a1c50326 | Giorgos Verigakis | |
102 | 6a0b1658 | Giorgos Verigakis | path = '/servers/%s/action' % (server_id,)
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103 | 6a0b1658 | Giorgos Verigakis | type = 'HARD' if hard else 'SOFT' |
104 | 6a0b1658 | Giorgos Verigakis | req = {'reboot': {'type': type}} |
105 | 6a0b1658 | Giorgos Verigakis | self.post(path, json=req, success=202) |
106 | 6a0b1658 | Giorgos Verigakis | |
107 | a1c50326 | Giorgos Verigakis | def get_server_metadata(self, server_id, key=None): |
108 | 6a0b1658 | Giorgos Verigakis | path = '/servers/%s/meta' % (server_id,)
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109 | a1c50326 | Giorgos Verigakis | if key:
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110 | a1c50326 | Giorgos Verigakis | path += '/%s' % key
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111 | 6a0b1658 | Giorgos Verigakis | r = self.get(path, success=200) |
112 | 6a0b1658 | Giorgos Verigakis | return r.json['meta'] if key else r.json['metadata']['values'] |
113 | a1c50326 | Giorgos Verigakis | |
114 | a1c50326 | Giorgos Verigakis | def create_server_metadata(self, server_id, key, val): |
115 | a1c50326 | Giorgos Verigakis | path = '/servers/%d/meta/%s' % (server_id, key)
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116 | 6a0b1658 | Giorgos Verigakis | req = {'meta': {key: val}}
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117 | 6a0b1658 | Giorgos Verigakis | r = self.put(path, json=req, success=201) |
118 | 6a0b1658 | Giorgos Verigakis | return r.json['meta'] |
119 | a1c50326 | Giorgos Verigakis | |
120 | a1c50326 | Giorgos Verigakis | def update_server_metadata(self, server_id, **metadata): |
121 | 6a0b1658 | Giorgos Verigakis | path = '/servers/%d/meta' % (server_id,)
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122 | 6a0b1658 | Giorgos Verigakis | req = {'metadata': metadata}
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123 | 6a0b1658 | Giorgos Verigakis | r = self.post(path, json=req, success=201) |
124 | 6a0b1658 | Giorgos Verigakis | return r.json['metadata'] |
125 | a1c50326 | Giorgos Verigakis | |
126 | a1c50326 | Giorgos Verigakis | def delete_server_metadata(self, server_id, key): |
127 | a1c50326 | Giorgos Verigakis | path = '/servers/%d/meta/%s' % (server_id, key)
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128 | 6a0b1658 | Giorgos Verigakis | self.delete(path, success=204) |
129 | 6a0b1658 | Giorgos Verigakis | |
130 | 6a0b1658 | Giorgos Verigakis | |
131 | a1c50326 | Giorgos Verigakis | def list_flavors(self, detail=False): |
132 | a1c50326 | Giorgos Verigakis | path = '/flavors/detail' if detail else '/flavors' |
133 | 6a0b1658 | Giorgos Verigakis | r = self.get(path, success=200) |
134 | 6a0b1658 | Giorgos Verigakis | return r.json['flavors']['values'] |
135 | a1c50326 | Giorgos Verigakis | |
136 | a1c50326 | Giorgos Verigakis | def get_flavor_details(self, flavor_id): |
137 | a1c50326 | Giorgos Verigakis | path = '/flavors/%d' % flavor_id
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138 | 6a0b1658 | Giorgos Verigakis | r = self.get(path, success=200) |
139 | 6a0b1658 | Giorgos Verigakis | return r.json['flavor'] |
140 | a1c50326 | Giorgos Verigakis | |
141 | a1c50326 | Giorgos Verigakis | |
142 | a1c50326 | Giorgos Verigakis | def list_images(self, detail=False): |
143 | a1c50326 | Giorgos Verigakis | path = '/images/detail' if detail else '/images' |
144 | 6a0b1658 | Giorgos Verigakis | r = self.get(path, success=200) |
145 | 6a0b1658 | Giorgos Verigakis | return r.json['images']['values'] |
146 | b3b32add | Giorgos Verigakis | |
147 | a1c50326 | Giorgos Verigakis | def get_image_details(self, image_id): |
148 | 6a0b1658 | Giorgos Verigakis | path = '/images/%s' % (image_id,)
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149 | 6a0b1658 | Giorgos Verigakis | r = self.get(path, success=200) |
150 | 6a0b1658 | Giorgos Verigakis | return r.json['image'] |
151 | b3b32add | Giorgos Verigakis | |
152 | a1c50326 | Giorgos Verigakis | def delete_image(self, image_id): |
153 | 6a0b1658 | Giorgos Verigakis | path = '/images/%s' % (image_id,)
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154 | 6a0b1658 | Giorgos Verigakis | self.delete(path, success=204) |
155 | a1c50326 | Giorgos Verigakis | |
156 | a1c50326 | Giorgos Verigakis | def get_image_metadata(self, image_id, key=None): |
157 | 6a0b1658 | Giorgos Verigakis | path = '/images/%s/meta' % (image_id,)
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158 | a1c50326 | Giorgos Verigakis | if key:
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159 | a1c50326 | Giorgos Verigakis | path += '/%s' % key
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160 | 6a0b1658 | Giorgos Verigakis | r = self.get(path, success=200) |
161 | 6a0b1658 | Giorgos Verigakis | return r.json['meta'] if key else r.json['metadata']['values'] |
162 | a1c50326 | Giorgos Verigakis | |
163 | a1c50326 | Giorgos Verigakis | def create_image_metadata(self, image_id, key, val): |
164 | b3b32add | Giorgos Verigakis | path = '/images/%s/meta/%s' % (image_id, key)
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165 | 6a0b1658 | Giorgos Verigakis | req = {'meta': {key: val}}
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166 | 6a0b1658 | Giorgos Verigakis | r = self.put(path, json=req, success=201) |
167 | 6a0b1658 | Giorgos Verigakis | return r.json['meta'] |
168 | a1c50326 | Giorgos Verigakis | |
169 | a1c50326 | Giorgos Verigakis | def update_image_metadata(self, image_id, **metadata): |
170 | 6a0b1658 | Giorgos Verigakis | path = '/images/%s/meta' % (image_id,)
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171 | 6a0b1658 | Giorgos Verigakis | req = {'metadata': metadata}
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172 | 6a0b1658 | Giorgos Verigakis | r = self.post(path, json=req, success=201) |
173 | 6a0b1658 | Giorgos Verigakis | return r.json['metadata'] |
174 | a1c50326 | Giorgos Verigakis | |
175 | a1c50326 | Giorgos Verigakis | def delete_image_metadata(self, image_id, key): |
176 | b3b32add | Giorgos Verigakis | path = '/images/%s/meta/%s' % (image_id, key)
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177 | 6a0b1658 | Giorgos Verigakis | self.delete(path, success=204) |