root / lib / rapi / rlib1.py @ bf75f132
History | View | Annotate | Download (5.4 kB)
1 |
#
|
---|---|
2 |
#
|
3 |
|
4 |
# Copyright (C) 2006, 2007, 2008 Google Inc.
|
5 |
#
|
6 |
# This program is free software; you can redistribute it and/or modify
|
7 |
# it under the terms of the GNU General Public License as published by
|
8 |
# the Free Software Foundation; either version 2 of the License, or
|
9 |
# (at your option) any later version.
|
10 |
#
|
11 |
# This program is distributed in the hope that it will be useful, but
|
12 |
# WITHOUT ANY WARRANTY; without even the implied warranty of
|
13 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
14 |
# General Public License for more details.
|
15 |
#
|
16 |
# You should have received a copy of the GNU General Public License
|
17 |
# along with this program; if not, write to the Free Software
|
18 |
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
19 |
# 02110-1301, USA.
|
20 |
|
21 |
|
22 |
"""Remote API version 1 resources library.
|
23 |
|
24 |
"""
|
25 |
|
26 |
import ganeti.cli |
27 |
import ganeti.errors |
28 |
import ganeti.opcodes |
29 |
|
30 |
from ganeti import constants |
31 |
from ganeti import http |
32 |
|
33 |
from ganeti.rapi import baserlib |
34 |
|
35 |
|
36 |
I_FIELDS = ["name", "os", "pnode", "snodes", "admin_state", "disk_template", |
37 |
"ip", "mac", "bridge", "sda_size", "sdb_size", "beparams", |
38 |
"oper_state", "status", "tags"] |
39 |
|
40 |
N_FIELDS = ["name", "dtotal", "dfree", |
41 |
"mtotal", "mnode", "mfree", |
42 |
"pinst_cnt", "sinst_cnt", "tags"] |
43 |
|
44 |
|
45 |
class R_version(baserlib.R_Generic): |
46 |
"""/version resource.
|
47 |
|
48 |
This resource should be used to determine the remote API version and
|
49 |
to adapt clients accordingly.
|
50 |
|
51 |
"""
|
52 |
DOC_URI = "/version"
|
53 |
|
54 |
def GET(self): |
55 |
"""Returns the remote API version.
|
56 |
|
57 |
"""
|
58 |
return constants.RAPI_VERSION
|
59 |
|
60 |
|
61 |
class R_tags(baserlib.R_Generic): |
62 |
"""/tags resource.
|
63 |
|
64 |
Manages cluster tags.
|
65 |
|
66 |
"""
|
67 |
DOC_URI = "/tags"
|
68 |
|
69 |
def GET(self): |
70 |
"""Returns a list of all cluster tags.
|
71 |
|
72 |
Example: ["tag1", "tag2", "tag3"]
|
73 |
|
74 |
"""
|
75 |
return baserlib._Tags_GET(constants.TAG_CLUSTER)
|
76 |
|
77 |
|
78 |
class R_info(baserlib.R_Generic): |
79 |
"""Cluster info.
|
80 |
|
81 |
"""
|
82 |
DOC_URI = "/info"
|
83 |
|
84 |
def GET(self): |
85 |
"""Returns cluster information.
|
86 |
|
87 |
Example::
|
88 |
|
89 |
{
|
90 |
"config_version": 3,
|
91 |
"name": "cluster1.example.com",
|
92 |
"software_version": "1.2.4",
|
93 |
"os_api_version": 5,
|
94 |
"export_version": 0,
|
95 |
"master": "node1.example.com",
|
96 |
"architecture": [
|
97 |
"64bit",
|
98 |
"x86_64"
|
99 |
],
|
100 |
"hypervisor_type": "xen-pvm",
|
101 |
"protocol_version": 12
|
102 |
}
|
103 |
|
104 |
"""
|
105 |
op = ganeti.opcodes.OpQueryClusterInfo() |
106 |
return ganeti.cli.SubmitOpCode(op)
|
107 |
|
108 |
|
109 |
class R_nodes_name(baserlib.R_Generic): |
110 |
"""/nodes/[node_name] resources.
|
111 |
|
112 |
"""
|
113 |
DOC_URI = "/nodes/[node_name]"
|
114 |
|
115 |
def GET(self): |
116 |
"""Send information about a node.
|
117 |
|
118 |
"""
|
119 |
node_name = self.items[0] |
120 |
op = ganeti.opcodes.OpQueryNodes(output_fields=N_FIELDS, |
121 |
names=[node_name]) |
122 |
result = ganeti.cli.SubmitOpCode(op) |
123 |
|
124 |
return baserlib.MapFields(N_FIELDS, result[0]) |
125 |
|
126 |
|
127 |
class R_nodes_name_tags(baserlib.R_Generic): |
128 |
"""/nodes/[node_name]/tags resource.
|
129 |
|
130 |
Manages per-node tags.
|
131 |
|
132 |
"""
|
133 |
DOC_URI = "/nodes/[node_name]/tags"
|
134 |
|
135 |
def GET(self): |
136 |
"""Returns a list of node tags.
|
137 |
|
138 |
Example: ["tag1", "tag2", "tag3"]
|
139 |
|
140 |
"""
|
141 |
return baserlib._Tags_GET(constants.TAG_NODE, name=self.items[0]) |
142 |
|
143 |
|
144 |
class R_instances_name(baserlib.R_Generic): |
145 |
"""/instances/[instance_name] resources.
|
146 |
|
147 |
"""
|
148 |
DOC_URI = "/instances/[instance_name]"
|
149 |
|
150 |
def GET(self): |
151 |
"""Send information about an instance.
|
152 |
|
153 |
"""
|
154 |
instance_name = self.items[0] |
155 |
op = ganeti.opcodes.OpQueryInstances(output_fields=I_FIELDS, |
156 |
names=[instance_name]) |
157 |
result = ganeti.cli.SubmitOpCode(op) |
158 |
|
159 |
return baserlib.MapFields(I_FIELDS, result[0]) |
160 |
|
161 |
def DELETE(self): |
162 |
"""Removes an instance.
|
163 |
|
164 |
"""
|
165 |
instance_name = self.items[0] |
166 |
op = ganeti.opcodes.OpRemoveInstance(instance_name=instance_name, |
167 |
ignore_failures=True)
|
168 |
job_id = ganeti.cli.SendJob([op]) |
169 |
|
170 |
return job_id
|
171 |
|
172 |
def PUT(self): |
173 |
"""Modify an instance.
|
174 |
|
175 |
"""
|
176 |
instance_name = self.items[0] |
177 |
opts = {} |
178 |
|
179 |
for key in self.queryargs: |
180 |
opts[key] = self.queryargs[key][0] |
181 |
|
182 |
beparams = baserlib.MakeParamsDict(opts, constants.BES_PARAMETERS) |
183 |
hvparams = baserlib.MakeParamsDict(opts, constants.HVS_PARAMETERS) |
184 |
|
185 |
op = ganeti.opcodes.OpSetInstanceParams( |
186 |
instance_name=instance_name, |
187 |
ip=opts.get('ip', None), |
188 |
bridge=opts.get('bridge', None), |
189 |
mac=opts.get('mac', None), |
190 |
hvparams=hvparams, |
191 |
beparams=beparams, |
192 |
force=opts.get('force', None)) |
193 |
|
194 |
job_id = ganeti.cli.SendJob([op]) |
195 |
|
196 |
return job_id
|
197 |
|
198 |
|
199 |
class R_instances_name_tags(baserlib.R_Generic): |
200 |
"""/instances/[instance_name]/tags resource.
|
201 |
|
202 |
Manages per-instance tags.
|
203 |
|
204 |
"""
|
205 |
DOC_URI = "/instances/[instance_name]/tags"
|
206 |
|
207 |
def GET(self): |
208 |
"""Returns a list of instance tags.
|
209 |
|
210 |
Example: ["tag1", "tag2", "tag3"]
|
211 |
|
212 |
"""
|
213 |
return baserlib._Tags_GET(constants.TAG_INSTANCE, name=self.items[0]) |
214 |
|
215 |
|
216 |
class R_os(baserlib.R_Generic): |
217 |
"""/os resource.
|
218 |
|
219 |
"""
|
220 |
DOC_URI = "/os"
|
221 |
|
222 |
def GET(self): |
223 |
"""Return a list of all OSes.
|
224 |
|
225 |
Can return error 500 in case of a problem.
|
226 |
|
227 |
Example: ["debian-etch"]
|
228 |
|
229 |
"""
|
230 |
op = ganeti.opcodes.OpDiagnoseOS(output_fields=["name", "valid"], |
231 |
names=[]) |
232 |
diagnose_data = ganeti.cli.SubmitOpCode(op) |
233 |
|
234 |
if not isinstance(diagnose_data, list): |
235 |
raise http.HttpInternalError(message="Can't get OS list") |
236 |
|
237 |
return [row[0] for row in diagnose_data if row[1]] |