root / db / models.py @ 432fc8c3
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1 | 46547e14 | Faidon Liambotis | # vim: ts=4 sts=4 et ai sw=4 fileencoding=utf-8
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2 | 46547e14 | Faidon Liambotis | |
3 | 9dbe70f8 | Markos Gogoulos | from django.conf import settings |
4 | 17935f41 | Vassilios Karakoidas | from django.db import models |
5 | 7b7f9205 | Vassilios Karakoidas | |
6 | 38684389 | Markos Gogoulos | import datetime |
7 | f5ad2956 | Markos Gogoulos | |
8 | d08a5f6f | Vangelis Koukis | class SynnefoUser(models.Model): |
9 | bf48028e | Vassilios Karakoidas | name = models.CharField('Synnefo Username', max_length=255) |
10 | bf48028e | Vassilios Karakoidas | credit = models.IntegerField('Credit Balance')
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11 | 52194743 | Vangelis Koukis | created = models.DateTimeField('Time of creation', auto_now_add=True) |
12 | 52194743 | Vangelis Koukis | updated = models.DateTimeField('Time of last update', auto_now=True) |
13 | 92c53da1 | Vassilios Karakoidas | |
14 | be7b8d37 | Vassilios Karakoidas | class Meta: |
15 | d08a5f6f | Vangelis Koukis | verbose_name = u'Synnefo User'
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16 | be7b8d37 | Vassilios Karakoidas | |
17 | 46547e14 | Faidon Liambotis | def __unicode__(self): |
18 | d174b105 | Vassilios Karakoidas | return self.name |
19 | 07f3219d | Vassilios Karakoidas | |
20 | 1583f11a | Vassilios Karakoidas | def get_limit(self, limit_name): |
21 | 1583f11a | Vassilios Karakoidas | """Returns the limit value for the specified limit"""
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22 | 6bffabbd | Vassilios Karakoidas | limit_objs = Limit.objects.filter(name=limit_name, user=self)
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23 | 1583f11a | Vassilios Karakoidas | if len(limit_objs) == 1: |
24 | 1583f11a | Vassilios Karakoidas | return limit_objs[0].value |
25 | 1583f11a | Vassilios Karakoidas | |
26 | 1583f11a | Vassilios Karakoidas | return 0 |
27 | bf48028e | Vassilios Karakoidas | |
28 | bf48028e | Vassilios Karakoidas | def _get_credit_quota(self): |
29 | bf48028e | Vassilios Karakoidas | """Internal getter function for credit quota"""
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30 | bf48028e | Vassilios Karakoidas | return self.get_limit('QUOTA_CREDIT') |
31 | bf48028e | Vassilios Karakoidas | |
32 | bf48028e | Vassilios Karakoidas | credit_quota = property(_get_credit_quota)
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33 | bf48028e | Vassilios Karakoidas | |
34 | bf48028e | Vassilios Karakoidas | def _get_monthly_rate(self): |
35 | bf48028e | Vassilios Karakoidas | """Internal getter function for monthly credit issue rate"""
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36 | bf48028e | Vassilios Karakoidas | return self.get_limit('MONTHLY_RATE') |
37 | bf48028e | Vassilios Karakoidas | |
38 | bf48028e | Vassilios Karakoidas | monthly_rate = property(_get_monthly_rate)
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39 | bf48028e | Vassilios Karakoidas | |
40 | d174b105 | Vassilios Karakoidas | def _get_min_credits(self): |
41 | bf48028e | Vassilios Karakoidas | """Internal getter function for maximum number of violations"""
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42 | d174b105 | Vassilios Karakoidas | return self.get_limit('MIN_CREDITS') |
43 | bf48028e | Vassilios Karakoidas | |
44 | d174b105 | Vassilios Karakoidas | min_credits = property(_get_min_credits)
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45 | b1699441 | Vassilios Karakoidas | |
46 | 0b5a51f7 | Vassilios Karakoidas | |
47 | 6496c622 | Vassilios Karakoidas | class Image(models.Model): |
48 | 6496c622 | Vassilios Karakoidas | # This is WIP, FIXME
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49 | 6496c622 | Vassilios Karakoidas | IMAGE_STATES = ( |
50 | b4808d2b | Vassilios Karakoidas | ('ACTIVE', 'Active'), |
51 | b4808d2b | Vassilios Karakoidas | ('SAVING', 'Saving'), |
52 | b4808d2b | Vassilios Karakoidas | ('DELETED', 'Deleted') |
53 | 6496c622 | Vassilios Karakoidas | ) |
54 | 6496c622 | Vassilios Karakoidas | |
55 | 13b3c5ff | Vassilios Karakoidas | name = models.CharField('Image name', max_length=255) |
56 | a0d4498a | Vangelis Koukis | state = models.CharField('Current Image State', choices=IMAGE_STATES, max_length=30) |
57 | a0d4498a | Vangelis Koukis | owner = models.ForeignKey(SynnefoUser, blank=True, null=True) |
58 | 52194743 | Vangelis Koukis | created = models.DateTimeField('Time of creation', auto_now_add=True) |
59 | 52194743 | Vangelis Koukis | updated = models.DateTimeField('Time of last update', auto_now=True) |
60 | b4808d2b | Vassilios Karakoidas | sourcevm = models.ForeignKey("VirtualMachine", null=True) |
61 | 6496c622 | Vassilios Karakoidas | |
62 | 6496c622 | Vassilios Karakoidas | class Meta: |
63 | 6496c622 | Vassilios Karakoidas | verbose_name = u'Image'
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64 | 6496c622 | Vassilios Karakoidas | |
65 | 6496c622 | Vassilios Karakoidas | def __unicode__(self): |
66 | 452d2391 | Vassilios Karakoidas | return u'%s' % ( self.name, ) |
67 | 6496c622 | Vassilios Karakoidas | |
68 | 53827f6d | Markos Gogoulos | |
69 | 53827f6d | Markos Gogoulos | class ImageMetadata(models.Model): |
70 | 13b3c5ff | Vassilios Karakoidas | meta_key = models.CharField('Image metadata key name', max_length=50) |
71 | 13b3c5ff | Vassilios Karakoidas | meta_value = models.CharField('Image metadata value', max_length=500) |
72 | 53827f6d | Markos Gogoulos | image = models.ForeignKey(Image) |
73 | 53827f6d | Markos Gogoulos | |
74 | 53827f6d | Markos Gogoulos | class Meta: |
75 | a0d4498a | Vangelis Koukis | verbose_name = u'Key-value pair of Image metadata.'
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76 | 53827f6d | Markos Gogoulos | |
77 | 53827f6d | Markos Gogoulos | def __unicode__(self): |
78 | 53827f6d | Markos Gogoulos | return u'%s, %s for %s' % (self.meta_key, self.meta_value, self.image.name) |
79 | 53827f6d | Markos Gogoulos | |
80 | 53827f6d | Markos Gogoulos | |
81 | f51e7b50 | Vassilios Karakoidas | class Limit(models.Model): |
82 | 2d45374d | Vassilios Karakoidas | LIMITS = ( |
83 | d174b105 | Vassilios Karakoidas | ('QUOTA_CREDIT', 'Maximum amount of credits per user'), |
84 | d174b105 | Vassilios Karakoidas | ('MIN_CREDITS', 'Minimum amount of credits per user'), |
85 | bf48028e | Vassilios Karakoidas | ('MONTHLY_RATE', 'Monthly credit issue rate') |
86 | 2d45374d | Vassilios Karakoidas | ) |
87 | d08a5f6f | Vangelis Koukis | user = models.ForeignKey(SynnefoUser) |
88 | 13b3c5ff | Vassilios Karakoidas | name = models.CharField('Limit key name', choices=LIMITS, max_length=30, null=False) |
89 | 13b3c5ff | Vassilios Karakoidas | value = models.IntegerField('Limit current value')
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90 | be7b8d37 | Vassilios Karakoidas | |
91 | 46547e14 | Faidon Liambotis | class Meta: |
92 | dcfc6c2d | Vangelis Koukis | verbose_name = u'Enforced limit for user'
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93 | be7b8d37 | Vassilios Karakoidas | |
94 | 46547e14 | Faidon Liambotis | def __unicode__(self): |
95 | 452d2391 | Vassilios Karakoidas | return u'Limit %s for user %s: %d' % (self.value, self.user, self.value) |
96 | 46547e14 | Faidon Liambotis | |
97 | e7164ebc | Vassilios Karakoidas | |
98 | e7164ebc | Vassilios Karakoidas | class Flavor(models.Model): |
99 | 13b3c5ff | Vassilios Karakoidas | cpu = models.IntegerField('Number of CPUs', default=0) |
100 | 13b3c5ff | Vassilios Karakoidas | ram = models.IntegerField('Size of RAM', default=0) |
101 | 4daac449 | Vassilios Karakoidas | disk = models.IntegerField('Size of Disk space', default=0) |
102 | be7b8d37 | Vassilios Karakoidas | |
103 | be7b8d37 | Vassilios Karakoidas | class Meta: |
104 | dcfc6c2d | Vangelis Koukis | verbose_name = u'Virtual machine flavor'
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105 | 60bf38e1 | Vangelis Koukis | unique_together = ("cpu","ram","disk") |
106 | 6c9a62b5 | Vassilios Karakoidas | |
107 | be7b8d37 | Vassilios Karakoidas | def _get_name(self): |
108 | f0f4edac | Vassilios Karakoidas | """Returns flavor name (generated)"""
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109 | d08a5f6f | Vangelis Koukis | return u'C%dR%dD%d' % (self.cpu, self.ram, self.disk) |
110 | 452d2391 | Vassilios Karakoidas | |
111 | 452d2391 | Vassilios Karakoidas | def _current_cost(self, active): |
112 | 452d2391 | Vassilios Karakoidas | """Returns active/inactive cost value
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113 | 452d2391 | Vassilios Karakoidas |
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114 | 452d2391 | Vassilios Karakoidas | set active = True to get active cost and False for the inactive.
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115 | 452d2391 | Vassilios Karakoidas |
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116 | 452d2391 | Vassilios Karakoidas | """
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117 | d174b105 | Vassilios Karakoidas | fch_list = FlavorCost.objects.filter(flavor=self).order_by('-effective_from') |
118 | d174b105 | Vassilios Karakoidas | if len(fch_list) > 0: |
119 | 452d2391 | Vassilios Karakoidas | if active:
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120 | 452d2391 | Vassilios Karakoidas | return fch_list[0].cost_active |
121 | 452d2391 | Vassilios Karakoidas | else:
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122 | 452d2391 | Vassilios Karakoidas | return fch_list[0].cost_inactive |
123 | 452d2391 | Vassilios Karakoidas | |
124 | d174b105 | Vassilios Karakoidas | return 0 |
125 | 452d2391 | Vassilios Karakoidas | |
126 | 452d2391 | Vassilios Karakoidas | def _current_cost_active(self): |
127 | 452d2391 | Vassilios Karakoidas | """Returns current active cost (property method)"""
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128 | 452d2391 | Vassilios Karakoidas | return self._current_cost(True) |
129 | 46547e14 | Faidon Liambotis | |
130 | d174b105 | Vassilios Karakoidas | def _current_cost_inactive(self): |
131 | 452d2391 | Vassilios Karakoidas | """Returns current inactive cost (property method)"""
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132 | 452d2391 | Vassilios Karakoidas | return self._current_cost(False) |
133 | 05a90a5b | Vassilios Karakoidas | |
134 | be7b8d37 | Vassilios Karakoidas | name = property(_get_name)
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135 | d174b105 | Vassilios Karakoidas | current_cost_active = property(_current_cost_active)
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136 | d174b105 | Vassilios Karakoidas | current_cost_inactive = property(_current_cost_inactive)
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137 | 00318048 | Vassilios Karakoidas | |
138 | 46547e14 | Faidon Liambotis | def __unicode__(self): |
139 | 46547e14 | Faidon Liambotis | return self.name |
140 | 452d2391 | Vassilios Karakoidas | |
141 | 46547e14 | Faidon Liambotis | |
142 | d174b105 | Vassilios Karakoidas | class FlavorCost(models.Model): |
143 | 13b3c5ff | Vassilios Karakoidas | cost_active = models.PositiveIntegerField('Active Cost')
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144 | 13b3c5ff | Vassilios Karakoidas | cost_inactive = models.PositiveIntegerField('Inactive Cost')
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145 | 452d2391 | Vassilios Karakoidas | effective_from = models.DateTimeField() |
146 | 41b972e6 | Vassilios Karakoidas | flavor = models.ForeignKey(Flavor) |
147 | 41b972e6 | Vassilios Karakoidas | |
148 | 41b972e6 | Vassilios Karakoidas | class Meta: |
149 | 41b972e6 | Vassilios Karakoidas | verbose_name = u'Pricing history for flavors'
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150 | 41b972e6 | Vassilios Karakoidas | |
151 | 41b972e6 | Vassilios Karakoidas | def __unicode__(self): |
152 | 1f0fe1d8 | Vassilios Karakoidas | return u'Costs (up, down)=(%d, %d) for %s since %s' % (int(self.cost_active), int(self.cost_inactive), self.flavor.name, self.effective_from) |
153 | 41b972e6 | Vassilios Karakoidas | |
154 | 41b972e6 | Vassilios Karakoidas | |
155 | 07f3219d | Vassilios Karakoidas | class VirtualMachine(models.Model): |
156 | c92af313 | Vangelis Koukis | # The list of possible actions for a VM
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157 | d08a5f6f | Vangelis Koukis | ACTIONS = ( |
158 | d08a5f6f | Vangelis Koukis | ('CREATE', 'Create VM'), |
159 | d08a5f6f | Vangelis Koukis | ('START', 'Start VM'), |
160 | d08a5f6f | Vangelis Koukis | ('STOP', 'Shutdown VM'), |
161 | d08a5f6f | Vangelis Koukis | ('SUSPEND', 'Admin Suspend VM'), |
162 | d08a5f6f | Vangelis Koukis | ('REBOOT', 'Reboot VM'), |
163 | d08a5f6f | Vangelis Koukis | ('DESTROY', 'Destroy VM') |
164 | d08a5f6f | Vangelis Koukis | ) |
165 | c92af313 | Vangelis Koukis | # The internal operating state of a VM
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166 | d08a5f6f | Vangelis Koukis | OPER_STATES = ( |
167 | d08a5f6f | Vangelis Koukis | ('BUILD', 'Queued for creation'), |
168 | d08a5f6f | Vangelis Koukis | ('ERROR', 'Creation failed'), |
169 | d08a5f6f | Vangelis Koukis | ('STOPPED', 'Stopped'), |
170 | d08a5f6f | Vangelis Koukis | ('STARTED', 'Started'), |
171 | d08a5f6f | Vangelis Koukis | ('DESTROYED', 'Destroyed') |
172 | d08a5f6f | Vangelis Koukis | ) |
173 | c92af313 | Vangelis Koukis | # The list of possible operations on the backend
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174 | d08a5f6f | Vangelis Koukis | BACKEND_OPCODES = ( |
175 | d08a5f6f | Vangelis Koukis | ('OP_INSTANCE_CREATE', 'Create Instance'), |
176 | d08a5f6f | Vangelis Koukis | ('OP_INSTANCE_REMOVE', 'Remove Instance'), |
177 | d08a5f6f | Vangelis Koukis | ('OP_INSTANCE_STARTUP', 'Startup Instance'), |
178 | d08a5f6f | Vangelis Koukis | ('OP_INSTANCE_SHUTDOWN', 'Shutdown Instance'), |
179 | d08a5f6f | Vangelis Koukis | ('OP_INSTANCE_REBOOT', 'Reboot Instance') |
180 | d08a5f6f | Vangelis Koukis | ) |
181 | c92af313 | Vangelis Koukis | # A backend job may be in one of the following possible states
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182 | d08a5f6f | Vangelis Koukis | BACKEND_STATUSES = ( |
183 | d08a5f6f | Vangelis Koukis | ('queued', 'request queued'), |
184 | d08a5f6f | Vangelis Koukis | ('waiting', 'request waiting for locks'), |
185 | d08a5f6f | Vangelis Koukis | ('canceling', 'request being canceled'), |
186 | d08a5f6f | Vangelis Koukis | ('running', 'request running'), |
187 | d08a5f6f | Vangelis Koukis | ('canceled', 'request canceled'), |
188 | d08a5f6f | Vangelis Koukis | ('success', 'request completed successfully'), |
189 | d08a5f6f | Vangelis Koukis | ('error', 'request returned error') |
190 | d08a5f6f | Vangelis Koukis | ) |
191 | d08a5f6f | Vangelis Koukis | |
192 | d08a5f6f | Vangelis Koukis | # The operating state of a VM,
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193 | d08a5f6f | Vangelis Koukis | # upon the successful completion of a backend operation.
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194 | d08a5f6f | Vangelis Koukis | OPER_STATE_FROM_OPCODE = { |
195 | d08a5f6f | Vangelis Koukis | 'OP_INSTANCE_CREATE': 'STARTED', |
196 | d08a5f6f | Vangelis Koukis | 'OP_INSTANCE_REMOVE': 'DESTROYED', |
197 | d08a5f6f | Vangelis Koukis | 'OP_INSTANCE_STARTUP': 'STARTED', |
198 | d08a5f6f | Vangelis Koukis | 'OP_INSTANCE_SHUTDOWN': 'STOPPED', |
199 | d08a5f6f | Vangelis Koukis | 'OP_INSTANCE_REBOOT': 'STARTED' |
200 | d08a5f6f | Vangelis Koukis | } |
201 | d08a5f6f | Vangelis Koukis | |
202 | c92af313 | Vangelis Koukis | # This dictionary contains the correspondence between
|
203 | c92af313 | Vangelis Koukis | # internal operating states and Server States as defined
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204 | c92af313 | Vangelis Koukis | # by the Rackspace API.
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205 | d08a5f6f | Vangelis Koukis | RSAPI_STATE_FROM_OPER_STATE = { |
206 | d08a5f6f | Vangelis Koukis | "BUILD": "BUILD", |
207 | d08a5f6f | Vangelis Koukis | "ERROR": "ERROR", |
208 | d08a5f6f | Vangelis Koukis | "STOPPED": "STOPPED", |
209 | d08a5f6f | Vangelis Koukis | "STARTED": "ACTIVE", |
210 | d08a5f6f | Vangelis Koukis | "DESTROYED": "DELETED" |
211 | d08a5f6f | Vangelis Koukis | } |
212 | d08a5f6f | Vangelis Koukis | |
213 | 4daac449 | Vassilios Karakoidas | name = models.CharField('Virtual Machine Name', max_length=255) |
214 | 34a619ae | Vangelis Koukis | owner = models.ForeignKey(SynnefoUser) |
215 | d174b105 | Vassilios Karakoidas | created = models.DateTimeField(auto_now_add=True)
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216 | d174b105 | Vassilios Karakoidas | updated = models.DateTimeField(auto_now=True)
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217 | d174b105 | Vassilios Karakoidas | charged = models.DateTimeField(default=datetime.datetime.now()) |
218 | b4808d2b | Vassilios Karakoidas | sourceimage = models.ForeignKey("Image", null=False) |
219 | 22571df6 | Vassilios Karakoidas | hostid = models.CharField(max_length=100)
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220 | be7b8d37 | Vassilios Karakoidas | ipfour = models.IPAddressField() |
221 | be7b8d37 | Vassilios Karakoidas | ipsix = models.CharField(max_length=100)
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222 | 46547e14 | Faidon Liambotis | flavor = models.ForeignKey(Flavor) |
223 | c750d1d6 | Vangelis Koukis | deleted = models.BooleanField('Deleted', default=False) |
224 | c750d1d6 | Vangelis Koukis | suspended = models.BooleanField('Administratively Suspended', default=False) |
225 | d08a5f6f | Vangelis Koukis | |
226 | 52194743 | Vangelis Koukis | # VM State
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227 | 52194743 | Vangelis Koukis | # The following fields are volatile data, in the sense
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228 | 52194743 | Vangelis Koukis | # that they need not be persistent in the DB, but rather
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229 | 52194743 | Vangelis Koukis | # get generated at runtime by quering Ganeti and applying
|
230 | 52194743 | Vangelis Koukis | # updates received from Ganeti.
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231 | 73b2b65e | Vassilios Karakoidas | |
232 | 73b2b65e | Vassilios Karakoidas | # In the future they could be moved to a separate caching layer
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233 | 73b2b65e | Vassilios Karakoidas | # and removed from the database.
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234 | 73b2b65e | Vassilios Karakoidas | # [vkoukis] after discussion with [faidon].
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235 | dfd19c2d | Vassilios Karakoidas | action = models.CharField(choices=ACTIONS, max_length=30, null=True) |
236 | dfd19c2d | Vassilios Karakoidas | operstate = models.CharField(choices=OPER_STATES, max_length=30, null=True) |
237 | dfd19c2d | Vassilios Karakoidas | backendjobid = models.PositiveIntegerField(null=True)
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238 | dfd19c2d | Vassilios Karakoidas | backendopcode = models.CharField(choices=BACKEND_OPCODES, max_length=30, null=True) |
239 | dfd19c2d | Vassilios Karakoidas | backendjobstatus = models.CharField(choices=BACKEND_STATUSES, max_length=30, null=True) |
240 | dfd19c2d | Vassilios Karakoidas | backendlogmsg = models.TextField(null=True)
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241 | d08a5f6f | Vangelis Koukis | |
242 | d08a5f6f | Vangelis Koukis | # Error classes
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243 | d08a5f6f | Vangelis Koukis | class InvalidBackendIdError(Exception): |
244 | d08a5f6f | Vangelis Koukis | def __init__(self, value): |
245 | d08a5f6f | Vangelis Koukis | self.value = value
|
246 | d08a5f6f | Vangelis Koukis | def __str__(self): |
247 | d08a5f6f | Vangelis Koukis | return repr(self.value) |
248 | d08a5f6f | Vangelis Koukis | |
249 | d08a5f6f | Vangelis Koukis | class InvalidBackendMsgError(Exception): |
250 | d08a5f6f | Vangelis Koukis | def __init__(self, opcode, status): |
251 | d08a5f6f | Vangelis Koukis | self.opcode = opcode
|
252 | d08a5f6f | Vangelis Koukis | self.status = status
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253 | d08a5f6f | Vangelis Koukis | def __str__(self): |
254 | d08a5f6f | Vangelis Koukis | return repr("<opcode: %s, status: %s>" % (str(self.opcode), str(self.status))) |
255 | d08a5f6f | Vangelis Koukis | |
256 | d08a5f6f | Vangelis Koukis | class InvalidActionError(Exception): |
257 | d08a5f6f | Vangelis Koukis | def __init__(self, action): |
258 | c92af313 | Vangelis Koukis | self._action = action
|
259 | d08a5f6f | Vangelis Koukis | def __str__(self): |
260 | 78d9b6b7 | Vangelis Koukis | return repr(str(self._action)) |
261 | d08a5f6f | Vangelis Koukis | |
262 | 3846dfd0 | Vassilios Karakoidas | def __init__(self, *args, **kw): |
263 | d08a5f6f | Vangelis Koukis | """Initialize state for just created VM instances."""
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264 | d08a5f6f | Vangelis Koukis | super(VirtualMachine, self).__init__(*args, **kw) |
265 | bc9c872b | Vangelis Koukis | # This gets called BEFORE an instance gets save()d for
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266 | bc9c872b | Vangelis Koukis | # the first time.
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267 | d08a5f6f | Vangelis Koukis | if not self.pk: |
268 | dfd19c2d | Vassilios Karakoidas | self.action = None |
269 | dfd19c2d | Vassilios Karakoidas | self.backendjobid = None |
270 | dfd19c2d | Vassilios Karakoidas | self.backendjobstatus = None |
271 | dfd19c2d | Vassilios Karakoidas | self.backendopcode = None |
272 | dfd19c2d | Vassilios Karakoidas | self.backendlogmsg = None |
273 | dfd19c2d | Vassilios Karakoidas | self.operstate = 'BUILD' |
274 | d08a5f6f | Vangelis Koukis | |
275 | 224b5e19 | Markos Gogoulos | def _get_backend_id(self): |
276 | 224b5e19 | Markos Gogoulos | """Returns the backend id for this VM by prepending backend-prefix."""
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277 | 92c53da1 | Vassilios Karakoidas | return '%s%s' % (settings.BACKEND_PREFIX_ID, str(self.id)) |
278 | 5b32775a | Vassilios Karakoidas | |
279 | 224b5e19 | Markos Gogoulos | backend_id = property(_get_backend_id)
|
280 | 05a90a5b | Vassilios Karakoidas | |
281 | d08a5f6f | Vangelis Koukis | class Meta: |
282 | d08a5f6f | Vangelis Koukis | verbose_name = u'Virtual machine instance'
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283 | d08a5f6f | Vangelis Koukis | get_latest_by = 'created'
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284 | d08a5f6f | Vangelis Koukis | |
285 | d08a5f6f | Vangelis Koukis | def __unicode__(self): |
286 | d08a5f6f | Vangelis Koukis | return self.name |
287 | d08a5f6f | Vangelis Koukis | |
288 | 4ffb82dc | Vassilios Karakoidas | |
289 | a31ff6cb | Markos Gogoulos | class VirtualMachineGroup(models.Model): |
290 | 52194743 | Vangelis Koukis | """Groups of VMs for SynnefoUsers"""
|
291 | a31ff6cb | Markos Gogoulos | name = models.CharField(max_length=255)
|
292 | 52194743 | Vangelis Koukis | created = models.DateTimeField('Time of creation', auto_now_add=True) |
293 | 52194743 | Vangelis Koukis | updated = models.DateTimeField('Time of last update', auto_now=True) |
294 | 6496c622 | Vassilios Karakoidas | owner = models.ForeignKey(SynnefoUser) |
295 | a31ff6cb | Markos Gogoulos | machines = models.ManyToManyField(VirtualMachine) |
296 | a31ff6cb | Markos Gogoulos | |
297 | a31ff6cb | Markos Gogoulos | class Meta: |
298 | a31ff6cb | Markos Gogoulos | verbose_name = u'Virtual Machine Group'
|
299 | a31ff6cb | Markos Gogoulos | verbose_name_plural = 'Virtual Machine Groups'
|
300 | a31ff6cb | Markos Gogoulos | ordering = ['name']
|
301 | a31ff6cb | Markos Gogoulos | |
302 | a31ff6cb | Markos Gogoulos | def __unicode__(self): |
303 | a31ff6cb | Markos Gogoulos | return self.name |
304 | a31ff6cb | Markos Gogoulos | |
305 | 3f53219b | Vassilios Karakoidas | |
306 | be7b8d37 | Vassilios Karakoidas | class VirtualMachineMetadata(models.Model): |
307 | be7b8d37 | Vassilios Karakoidas | meta_key = models.CharField(max_length=50)
|
308 | be7b8d37 | Vassilios Karakoidas | meta_value = models.CharField(max_length=500)
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309 | be7b8d37 | Vassilios Karakoidas | vm = models.ForeignKey(VirtualMachine) |
310 | be7b8d37 | Vassilios Karakoidas | |
311 | be7b8d37 | Vassilios Karakoidas | class Meta: |
312 | dcfc6c2d | Vangelis Koukis | verbose_name = u'Key-value pair of metadata for a VM.'
|
313 | be7b8d37 | Vassilios Karakoidas | |
314 | be7b8d37 | Vassilios Karakoidas | def __unicode__(self): |
315 | 53827f6d | Markos Gogoulos | return u'%s, %s for %s' % (self.meta_key, self.meta_value, self.vm.name) |
316 | be7b8d37 | Vassilios Karakoidas | |
317 | be7b8d37 | Vassilios Karakoidas | |
318 | d174b105 | Vassilios Karakoidas | class Debit(models.Model): |
319 | d174b105 | Vassilios Karakoidas | when = models.DateTimeField() |
320 | d174b105 | Vassilios Karakoidas | user = models.ForeignKey(SynnefoUser) |
321 | 46547e14 | Faidon Liambotis | vm = models.ForeignKey(VirtualMachine) |
322 | d174b105 | Vassilios Karakoidas | description = models.TextField() |
323 | be7b8d37 | Vassilios Karakoidas | |
324 | 46547e14 | Faidon Liambotis | class Meta: |
325 | b90da243 | Vassilios Karakoidas | verbose_name = u'Accounting log'
|
326 | be7b8d37 | Vassilios Karakoidas | |
327 | 5b32775a | Vassilios Karakoidas | def __unicode__(self): |
328 | 452d2391 | Vassilios Karakoidas | return u'%s - %s - %s - %s' % ( self.user.id, self.vm.name, str(self.when), self.description) |
329 | 38684389 | Markos Gogoulos | |
330 | 9071888e | Constantinos Venetsanopoulos | |
331 | 9071888e | Constantinos Venetsanopoulos | class Disk(models.Model): |
332 | 9071888e | Constantinos Venetsanopoulos | name = models.CharField(max_length=255)
|
333 | 52194743 | Vangelis Koukis | created = models.DateTimeField('Time of creation', auto_now_add=True) |
334 | 52194743 | Vangelis Koukis | updated = models.DateTimeField('Time of last update', auto_now=True) |
335 | 9071888e | Constantinos Venetsanopoulos | size = models.PositiveIntegerField('Disk size in GBs')
|
336 | 9071888e | Constantinos Venetsanopoulos | vm = models.ForeignKey(VirtualMachine, blank=True, null=True) |
337 | 9071888e | Constantinos Venetsanopoulos | owner = models.ForeignKey(SynnefoUser, blank=True, null=True) |
338 | 52194743 | Vangelis Koukis | |
339 | 9071888e | Constantinos Venetsanopoulos | class Meta: |
340 | 9071888e | Constantinos Venetsanopoulos | verbose_name = u'Disk instance'
|
341 | 9071888e | Constantinos Venetsanopoulos | |
342 | 9071888e | Constantinos Venetsanopoulos | def __unicode__(self): |
343 | 9071888e | Constantinos Venetsanopoulos | return self.name |