root / snf-cyclades-app / synnefo / logic / backend.py @ 883c1f94
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1 | 41a7fae7 | Christos Stavrakakis | # Copyright 2011-2013 GRNET S.A. All rights reserved.
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2 | 37ca953f | Christodoulos Psaltis | #
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3 | adee02b8 | Giorgos Verigakis | # Redistribution and use in source and binary forms, with or
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4 | adee02b8 | Giorgos Verigakis | # without modification, are permitted provided that the following
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5 | adee02b8 | Giorgos Verigakis | # conditions are met:
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6 | 37ca953f | Christodoulos Psaltis | #
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7 | adee02b8 | Giorgos Verigakis | # 1. Redistributions of source code must retain the above
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8 | adee02b8 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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9 | adee02b8 | Giorgos Verigakis | # disclaimer.
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10 | 37ca953f | Christodoulos Psaltis | #
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11 | adee02b8 | Giorgos Verigakis | # 2. Redistributions in binary form must reproduce the above
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12 | adee02b8 | Giorgos Verigakis | # copyright notice, this list of conditions and the following
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13 | adee02b8 | Giorgos Verigakis | # disclaimer in the documentation and/or other materials
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14 | adee02b8 | Giorgos Verigakis | # provided with the distribution.
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15 | 37ca953f | Christodoulos Psaltis | #
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16 | adee02b8 | Giorgos Verigakis | # THIS SOFTWARE IS PROVIDED BY GRNET S.A. ``AS IS'' AND ANY EXPRESS
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17 | adee02b8 | Giorgos Verigakis | # OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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18 | adee02b8 | Giorgos Verigakis | # WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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19 | adee02b8 | Giorgos Verigakis | # PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL GRNET S.A OR
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20 | adee02b8 | Giorgos Verigakis | # CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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21 | adee02b8 | Giorgos Verigakis | # SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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22 | adee02b8 | Giorgos Verigakis | # LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
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23 | adee02b8 | Giorgos Verigakis | # USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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24 | adee02b8 | Giorgos Verigakis | # AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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25 | adee02b8 | Giorgos Verigakis | # LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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26 | adee02b8 | Giorgos Verigakis | # ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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27 | adee02b8 | Giorgos Verigakis | # POSSIBILITY OF SUCH DAMAGE.
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28 | 37ca953f | Christodoulos Psaltis | #
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29 | adee02b8 | Giorgos Verigakis | # The views and conclusions contained in the software and
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30 | adee02b8 | Giorgos Verigakis | # documentation are those of the authors and should not be
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31 | adee02b8 | Giorgos Verigakis | # interpreted as representing official policies, either expressed
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32 | adee02b8 | Giorgos Verigakis | # or implied, of GRNET S.A.
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33 | 529178b1 | Giorgos Verigakis | from django.conf import settings |
34 | 207b70d5 | Giorgos Verigakis | from django.db import transaction |
35 | a1baa42b | Christos Stavrakakis | from datetime import datetime, timedelta |
36 | 207b70d5 | Giorgos Verigakis | |
37 | 22ee6892 | Christos Stavrakakis | from synnefo.db.models import (Backend, VirtualMachine, Network, |
38 | 3524241a | Christos Stavrakakis | BackendNetwork, BACKEND_STATUSES, |
39 | ca4d59e3 | Christos Stavrakakis | pooled_rapi_client, VirtualMachineDiagnostic, |
40 | bfb3f9c2 | Christos Stavrakakis | Flavor, IPAddress, IPAddressLog) |
41 | 0292883e | Christos Stavrakakis | from synnefo.logic import utils, ips |
42 | cb4eee84 | Christos Stavrakakis | from synnefo import quotas |
43 | b7d38981 | Dimitris Aragiorgis | from synnefo.api.util import release_resource |
44 | fd95834e | Christos Stavrakakis | from synnefo.util.mac2eui64 import mac2eui64 |
45 | d2036274 | Christos Stavrakakis | from synnefo.logic import rapi |
46 | 529178b1 | Giorgos Verigakis | |
47 | 3524241a | Christos Stavrakakis | from logging import getLogger |
48 | 3524241a | Christos Stavrakakis | log = getLogger(__name__) |
49 | 9e98ba3c | Giorgos Verigakis | |
50 | 529178b1 | Giorgos Verigakis | |
51 | efff6193 | Giorgos Verigakis | _firewall_tags = { |
52 | efff6193 | Giorgos Verigakis | 'ENABLED': settings.GANETI_FIREWALL_ENABLED_TAG,
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53 | efff6193 | Giorgos Verigakis | 'DISABLED': settings.GANETI_FIREWALL_DISABLED_TAG,
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54 | efff6193 | Giorgos Verigakis | 'PROTECTED': settings.GANETI_FIREWALL_PROTECTED_TAG}
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55 | efff6193 | Giorgos Verigakis | |
56 | efff6193 | Giorgos Verigakis | _reverse_tags = dict((v.split(':')[3], k) for k, v in _firewall_tags.items()) |
57 | efff6193 | Giorgos Verigakis | |
58 | 3278725f | Christos Stavrakakis | SIMPLE_NIC_FIELDS = ["state", "mac", "network", "firewall_profile", "index"] |
59 | 3278725f | Christos Stavrakakis | COMPLEX_NIC_FIELDS = ["ipv4_address", "ipv6_address"] |
60 | 3278725f | Christos Stavrakakis | NIC_FIELDS = SIMPLE_NIC_FIELDS + COMPLEX_NIC_FIELDS |
61 | 0d069390 | Christos Stavrakakis | UNKNOWN_NIC_PREFIX = "unknown-"
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62 | a1baa42b | Christos Stavrakakis | |
63 | 02feca11 | Vassilios Karakoidas | |
64 | 41a7fae7 | Christos Stavrakakis | def handle_vm_quotas(vm, job_id, job_opcode, job_status, job_fields): |
65 | 41a7fae7 | Christos Stavrakakis | """Handle quotas for updated VirtualMachine.
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66 | 41a7fae7 | Christos Stavrakakis |
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67 | 41a7fae7 | Christos Stavrakakis | Update quotas for the updated VirtualMachine based on the job that run on
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68 | 41a7fae7 | Christos Stavrakakis | the Ganeti backend. If a commission has been already issued for this job,
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69 | 41a7fae7 | Christos Stavrakakis | then this commission is just accepted or rejected based on the job status.
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70 | 41a7fae7 | Christos Stavrakakis | Otherwise, a new commission for the given change is issued, that is also in
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71 | 41a7fae7 | Christos Stavrakakis | force and auto-accept mode. In this case, previous commissions are
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72 | 41a7fae7 | Christos Stavrakakis | rejected, since they reflect a previous state of the VM.
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73 | 41a7fae7 | Christos Stavrakakis |
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74 | 41a7fae7 | Christos Stavrakakis | """
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75 | d2036274 | Christos Stavrakakis | if job_status not in rapi.JOB_STATUS_FINALIZED: |
76 | 88fd91af | Christos Stavrakakis | return vm
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77 | 41a7fae7 | Christos Stavrakakis | |
78 | 41a7fae7 | Christos Stavrakakis | # Check successful completion of a job will trigger any quotable change in
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79 | 41a7fae7 | Christos Stavrakakis | # the VM state.
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80 | 41a7fae7 | Christos Stavrakakis | action = utils.get_action_from_opcode(job_opcode, job_fields) |
81 | 88fd91af | Christos Stavrakakis | if action == "BUILD": |
82 | 88fd91af | Christos Stavrakakis | # Quotas for new VMs are automatically accepted by the API
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83 | 88fd91af | Christos Stavrakakis | return vm
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84 | 41a7fae7 | Christos Stavrakakis | |
85 | 41a7fae7 | Christos Stavrakakis | if vm.task_job_id == job_id and vm.serial is not None: |
86 | 41a7fae7 | Christos Stavrakakis | # Commission for this change has already been issued. So just
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87 | 562bf712 | Christos Stavrakakis | # accept/reject it. Special case is OP_INSTANCE_CREATE, which even
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88 | 562bf712 | Christos Stavrakakis | # if fails, must be accepted, as the user must manually remove the
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89 | 562bf712 | Christos Stavrakakis | # failed server
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90 | 41a7fae7 | Christos Stavrakakis | serial = vm.serial |
91 | d2036274 | Christos Stavrakakis | if job_status == rapi.JOB_STATUS_SUCCESS:
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92 | 41a7fae7 | Christos Stavrakakis | quotas.accept_serial(serial) |
93 | d2036274 | Christos Stavrakakis | elif job_status in [rapi.JOB_STATUS_ERROR, rapi.JOB_STATUS_CANCELED]: |
94 | 41a7fae7 | Christos Stavrakakis | log.debug("Job %s failed. Rejecting related serial %s", job_id,
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95 | 41a7fae7 | Christos Stavrakakis | serial) |
96 | 41a7fae7 | Christos Stavrakakis | quotas.reject_serial(serial) |
97 | 41a7fae7 | Christos Stavrakakis | vm.serial = None
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98 | 16b959ce | Giorgos Korfiatis | elif job_status == rapi.JOB_STATUS_SUCCESS:
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99 | 16b959ce | Giorgos Korfiatis | commission_info = quotas.get_commission_info(resource=vm, |
100 | 16b959ce | Giorgos Korfiatis | action=action, |
101 | 16b959ce | Giorgos Korfiatis | action_fields=job_fields) |
102 | 16b959ce | Giorgos Korfiatis | if commission_info is not None: |
103 | 16b959ce | Giorgos Korfiatis | # Commission for this change has not been issued, or the issued
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104 | 16b959ce | Giorgos Korfiatis | # commission was unaware of the current change. Reject all previous
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105 | 16b959ce | Giorgos Korfiatis | # commissions and create a new one in forced mode!
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106 | 16b959ce | Giorgos Korfiatis | log.debug("Expected job was %s. Processing job %s.",
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107 | 16b959ce | Giorgos Korfiatis | vm.task_job_id, job_id) |
108 | 16b959ce | Giorgos Korfiatis | reason = ("client: dispatcher, resource: %s, ganeti_job: %s"
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109 | 16b959ce | Giorgos Korfiatis | % (vm, job_id)) |
110 | 16b959ce | Giorgos Korfiatis | quotas.handle_resource_commission(vm, action, |
111 | 16b959ce | Giorgos Korfiatis | action_fields=job_fields, |
112 | 16b959ce | Giorgos Korfiatis | commission_name=reason, |
113 | 16b959ce | Giorgos Korfiatis | force=True,
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114 | 16b959ce | Giorgos Korfiatis | auto_accept=True)
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115 | 16b959ce | Giorgos Korfiatis | log.debug("Issued new commission: %s", vm.serial)
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116 | 41a7fae7 | Christos Stavrakakis | |
117 | 41a7fae7 | Christos Stavrakakis | return vm
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118 | 41a7fae7 | Christos Stavrakakis | |
119 | 41a7fae7 | Christos Stavrakakis | |
120 | 093f9c53 | Vangelis Koukis | @transaction.commit_on_success
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121 | ca4d59e3 | Christos Stavrakakis | def process_op_status(vm, etime, jobid, opcode, status, logmsg, nics=None, |
122 | e6fbada1 | Christos Stavrakakis | job_fields=None):
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123 | ad2d6807 | Vangelis Koukis | """Process a job progress notification from the backend
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124 | 02feca11 | Vassilios Karakoidas |
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125 | 02feca11 | Vassilios Karakoidas | Process an incoming message from the backend (currently Ganeti).
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126 | 02feca11 | Vassilios Karakoidas | Job notifications with a terminating status (sucess, error, or canceled),
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127 | 02feca11 | Vassilios Karakoidas | also update the operating state of the VM.
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128 | 02feca11 | Vassilios Karakoidas |
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129 | 02feca11 | Vassilios Karakoidas | """
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130 | 41303ed0 | Vangelis Koukis | # See #1492, #1031, #1111 why this line has been removed
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131 | 41303ed0 | Vangelis Koukis | #if (opcode not in [x[0] for x in VirtualMachine.BACKEND_OPCODES] or
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132 | fd65ab41 | Christos Stavrakakis | if status not in [x[0] for x in BACKEND_STATUSES]: |
133 | 02feca11 | Vassilios Karakoidas | raise VirtualMachine.InvalidBackendMsgError(opcode, status)
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134 | 02feca11 | Vassilios Karakoidas | |
135 | dfd19c2d | Vassilios Karakoidas | vm.backendjobid = jobid |
136 | dfd19c2d | Vassilios Karakoidas | vm.backendjobstatus = status |
137 | dfd19c2d | Vassilios Karakoidas | vm.backendopcode = opcode |
138 | dfd19c2d | Vassilios Karakoidas | vm.backendlogmsg = logmsg |
139 | 02feca11 | Vassilios Karakoidas | |
140 | d2036274 | Christos Stavrakakis | if status not in rapi.JOB_STATUS_FINALIZED: |
141 | 41a7fae7 | Christos Stavrakakis | vm.save() |
142 | 41a7fae7 | Christos Stavrakakis | return
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143 | 41a7fae7 | Christos Stavrakakis | |
144 | e6fbada1 | Christos Stavrakakis | if job_fields is None: |
145 | e6fbada1 | Christos Stavrakakis | job_fields = {} |
146 | 1fdd8d69 | Christos Stavrakakis | |
147 | 1fdd8d69 | Christos Stavrakakis | new_operstate = None
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148 | 41a7fae7 | Christos Stavrakakis | state_for_success = VirtualMachine.OPER_STATE_FROM_OPCODE.get(opcode) |
149 | 32a0b855 | Giorgos Korfiatis | |
150 | d2036274 | Christos Stavrakakis | if status == rapi.JOB_STATUS_SUCCESS:
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151 | 1fdd8d69 | Christos Stavrakakis | # If job succeeds, change operating state if needed
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152 | 41a7fae7 | Christos Stavrakakis | if state_for_success is not None: |
153 | 1fdd8d69 | Christos Stavrakakis | new_operstate = state_for_success |
154 | 1fdd8d69 | Christos Stavrakakis | |
155 | e6fbada1 | Christos Stavrakakis | beparams = job_fields.get("beparams", None) |
156 | 41a7fae7 | Christos Stavrakakis | if beparams:
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157 | 41a7fae7 | Christos Stavrakakis | # Change the flavor of the VM
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158 | ca4d59e3 | Christos Stavrakakis | _process_resize(vm, beparams) |
159 | 1fdd8d69 | Christos Stavrakakis | |
160 | 41a7fae7 | Christos Stavrakakis | # Update backendtime only for jobs that have been successfully
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161 | 41a7fae7 | Christos Stavrakakis | # completed, since only these jobs update the state of the VM. Else a
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162 | 41a7fae7 | Christos Stavrakakis | # "race condition" may occur when a successful job (e.g.
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163 | 41a7fae7 | Christos Stavrakakis | # OP_INSTANCE_REMOVE) completes before an error job and messages arrive
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164 | 41a7fae7 | Christos Stavrakakis | # in reversed order.
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165 | 41a7fae7 | Christos Stavrakakis | vm.backendtime = etime |
166 | ca4d59e3 | Christos Stavrakakis | |
167 | d2036274 | Christos Stavrakakis | if status in rapi.JOB_STATUS_FINALIZED and nics is not None: |
168 | 90858bda | Christos Stavrakakis | # Update the NICs of the VM
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169 | 90858bda | Christos Stavrakakis | _process_net_status(vm, etime, nics) |
170 | 90858bda | Christos Stavrakakis | |
171 | 91954b45 | Christos Stavrakakis | # Special case: if OP_INSTANCE_CREATE fails --> ERROR
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172 | d2036274 | Christos Stavrakakis | if opcode == 'OP_INSTANCE_CREATE' and status in (rapi.JOB_STATUS_CANCELED, |
173 | d2036274 | Christos Stavrakakis | rapi.JOB_STATUS_ERROR): |
174 | 1fdd8d69 | Christos Stavrakakis | new_operstate = "ERROR"
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175 | c4ce868e | Christos Stavrakakis | vm.backendtime = etime |
176 | 96feddae | Christos Stavrakakis | # Update state of associated NICs
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177 | 96feddae | Christos Stavrakakis | vm.nics.all().update(state="ERROR")
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178 | cb4eee84 | Christos Stavrakakis | elif opcode == 'OP_INSTANCE_REMOVE': |
179 | e97288bc | Christos Stavrakakis | # Special case: OP_INSTANCE_REMOVE fails for machines in ERROR,
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180 | e97288bc | Christos Stavrakakis | # when no instance exists at the Ganeti backend.
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181 | e97288bc | Christos Stavrakakis | # See ticket #799 for all the details.
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182 | d2036274 | Christos Stavrakakis | if (status == rapi.JOB_STATUS_SUCCESS or |
183 | d2036274 | Christos Stavrakakis | (status == rapi.JOB_STATUS_ERROR and not vm_exists_in_backend(vm))): |
184 | a1baa42b | Christos Stavrakakis | # VM has been deleted
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185 | a1baa42b | Christos Stavrakakis | for nic in vm.nics.all(): |
186 | a1baa42b | Christos Stavrakakis | # Release the IP
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187 | 3278725f | Christos Stavrakakis | remove_nic_ips(nic) |
188 | a1baa42b | Christos Stavrakakis | # And delete the NIC.
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189 | a1baa42b | Christos Stavrakakis | nic.delete() |
190 | e97288bc | Christos Stavrakakis | vm.deleted = True
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191 | 1fdd8d69 | Christos Stavrakakis | new_operstate = state_for_success |
192 | e97288bc | Christos Stavrakakis | vm.backendtime = etime |
193 | d2036274 | Christos Stavrakakis | status = rapi.JOB_STATUS_SUCCESS |
194 | 41a7fae7 | Christos Stavrakakis | |
195 | d2036274 | Christos Stavrakakis | if status in rapi.JOB_STATUS_FINALIZED: |
196 | 41a7fae7 | Christos Stavrakakis | # Job is finalized: Handle quotas/commissioning
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197 | 41a7fae7 | Christos Stavrakakis | vm = handle_vm_quotas(vm, job_id=jobid, job_opcode=opcode, |
198 | 41a7fae7 | Christos Stavrakakis | job_status=status, job_fields=job_fields) |
199 | 41a7fae7 | Christos Stavrakakis | # and clear task fields
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200 | 41a7fae7 | Christos Stavrakakis | if vm.task_job_id == jobid:
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201 | 41a7fae7 | Christos Stavrakakis | vm.task = None
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202 | 41a7fae7 | Christos Stavrakakis | vm.task_job_id = None
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203 | 02feca11 | Vassilios Karakoidas | |
204 | 1fdd8d69 | Christos Stavrakakis | if new_operstate is not None: |
205 | 1fdd8d69 | Christos Stavrakakis | vm.operstate = new_operstate |
206 | 1fdd8d69 | Christos Stavrakakis | |
207 | 02feca11 | Vassilios Karakoidas | vm.save() |
208 | 22e52ede | Vassilios Karakoidas | |
209 | ad2d6807 | Vangelis Koukis | |
210 | ca4d59e3 | Christos Stavrakakis | def _process_resize(vm, beparams): |
211 | ca4d59e3 | Christos Stavrakakis | """Change flavor of a VirtualMachine based on new beparams."""
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212 | ca4d59e3 | Christos Stavrakakis | old_flavor = vm.flavor |
213 | 41a7fae7 | Christos Stavrakakis | vcpus = beparams.get("vcpus", old_flavor.cpu)
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214 | 41a7fae7 | Christos Stavrakakis | ram = beparams.get("maxmem", old_flavor.ram)
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215 | 41a7fae7 | Christos Stavrakakis | if vcpus == old_flavor.cpu and ram == old_flavor.ram: |
216 | ca4d59e3 | Christos Stavrakakis | return
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217 | ca4d59e3 | Christos Stavrakakis | try:
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218 | ca4d59e3 | Christos Stavrakakis | new_flavor = Flavor.objects.get(cpu=vcpus, ram=ram, |
219 | ca4d59e3 | Christos Stavrakakis | disk=old_flavor.disk, |
220 | ca4d59e3 | Christos Stavrakakis | disk_template=old_flavor.disk_template) |
221 | ca4d59e3 | Christos Stavrakakis | except Flavor.DoesNotExist:
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222 | 8d5795b4 | Christos Stavrakakis | raise Exception("Cannot find flavor for VM") |
223 | ca4d59e3 | Christos Stavrakakis | vm.flavor = new_flavor |
224 | ca4d59e3 | Christos Stavrakakis | vm.save() |
225 | ca4d59e3 | Christos Stavrakakis | |
226 | ca4d59e3 | Christos Stavrakakis | |
227 | 207b70d5 | Giorgos Verigakis | @transaction.commit_on_success
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228 | c4e55622 | Christos Stavrakakis | def process_net_status(vm, etime, nics): |
229 | fd95834e | Christos Stavrakakis | """Wrap _process_net_status inside transaction."""
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230 | fd95834e | Christos Stavrakakis | _process_net_status(vm, etime, nics) |
231 | fd95834e | Christos Stavrakakis | |
232 | fd95834e | Christos Stavrakakis | |
233 | fd95834e | Christos Stavrakakis | def _process_net_status(vm, etime, nics): |
234 | ad2d6807 | Vangelis Koukis | """Process a net status notification from the backend
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235 | ad2d6807 | Vangelis Koukis |
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236 | ad2d6807 | Vangelis Koukis | Process an incoming message from the Ganeti backend,
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237 | ad2d6807 | Vangelis Koukis | detailing the NIC configuration of a VM instance.
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238 | ad2d6807 | Vangelis Koukis |
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239 | ad2d6807 | Vangelis Koukis | Update the state of the VM in the DB accordingly.
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240 | 37ca953f | Christodoulos Psaltis |
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241 | a1baa42b | Christos Stavrakakis | """
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242 | b578d9e7 | Christos Stavrakakis | ganeti_nics = process_ganeti_nics(nics) |
243 | 3278725f | Christos Stavrakakis | db_nics = dict([(nic.id, nic)
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244 | 3278725f | Christos Stavrakakis | for nic in vm.nics.prefetch_related("ips__subnet")]) |
245 | 40d53b77 | Christos Stavrakakis | |
246 | a1baa42b | Christos Stavrakakis | for nic_name in set(db_nics.keys()) | set(ganeti_nics.keys()): |
247 | a1baa42b | Christos Stavrakakis | db_nic = db_nics.get(nic_name) |
248 | a1baa42b | Christos Stavrakakis | ganeti_nic = ganeti_nics.get(nic_name) |
249 | a1baa42b | Christos Stavrakakis | if ganeti_nic is None: |
250 | 1cb7846c | Christos Stavrakakis | if nic_is_stale(vm, nic):
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251 | 1cb7846c | Christos Stavrakakis | log.debug("Removing stale NIC '%s'" % db_nic)
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252 | 3278725f | Christos Stavrakakis | remove_nic_ips(db_nic) |
253 | 0d069390 | Christos Stavrakakis | db_nic.delete() |
254 | a1baa42b | Christos Stavrakakis | else:
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255 | 1cb7846c | Christos Stavrakakis | log.info("NIC '%s' is still being created" % db_nic)
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256 | a1baa42b | Christos Stavrakakis | elif db_nic is None: |
257 | 3278725f | Christos Stavrakakis | msg = ("NIC/%s of VM %s does not exist in DB! Cannot automatically"
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258 | 3278725f | Christos Stavrakakis | " fix this issue!" % (nic_name, vm))
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259 | 3278725f | Christos Stavrakakis | log.error(msg) |
260 | 3278725f | Christos Stavrakakis | continue
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261 | a1baa42b | Christos Stavrakakis | elif not nics_are_equal(db_nic, ganeti_nic): |
262 | 3278725f | Christos Stavrakakis | for f in SIMPLE_NIC_FIELDS: |
263 | 3278725f | Christos Stavrakakis | # Update the NIC in DB with the values from Ganeti NIC
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264 | 3278725f | Christos Stavrakakis | setattr(db_nic, f, ganeti_nic[f])
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265 | 3278725f | Christos Stavrakakis | db_nic.save() |
266 | bfb3f9c2 | Christos Stavrakakis | |
267 | a1baa42b | Christos Stavrakakis | # Special case where the IPv4 address has changed, because you
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268 | a1baa42b | Christos Stavrakakis | # need to release the old IPv4 address and reserve the new one
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269 | 8764d304 | Christos Stavrakakis | ipv4_address = ganeti_nic["ipv4_address"]
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270 | 8764d304 | Christos Stavrakakis | if db_nic.ipv4_address != ipv4_address:
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271 | bfb3f9c2 | Christos Stavrakakis | change_address_of_port(db_nic, vm.userid, |
272 | bfb3f9c2 | Christos Stavrakakis | old_address=db_nic.ipv4_address, |
273 | bfb3f9c2 | Christos Stavrakakis | new_address=ipv4_address, |
274 | bfb3f9c2 | Christos Stavrakakis | version=4)
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275 | bfb3f9c2 | Christos Stavrakakis | |
276 | bfb3f9c2 | Christos Stavrakakis | ipv6_address = ganeti_nic["ipv6_address"]
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277 | bfb3f9c2 | Christos Stavrakakis | if db_nic.ipv6_address != ipv6_address:
|
278 | bfb3f9c2 | Christos Stavrakakis | change_address_of_port(db_nic, vm.userid, |
279 | bfb3f9c2 | Christos Stavrakakis | old_address=db_nic.ipv6_address, |
280 | bfb3f9c2 | Christos Stavrakakis | new_address=ipv6_address, |
281 | bfb3f9c2 | Christos Stavrakakis | version=6)
|
282 | b578d9e7 | Christos Stavrakakis | |
283 | b578d9e7 | Christos Stavrakakis | vm.backendtime = etime |
284 | b578d9e7 | Christos Stavrakakis | vm.save() |
285 | b578d9e7 | Christos Stavrakakis | |
286 | b578d9e7 | Christos Stavrakakis | |
287 | bfb3f9c2 | Christos Stavrakakis | def change_address_of_port(port, userid, old_address, new_address, version): |
288 | bfb3f9c2 | Christos Stavrakakis | """Change."""
|
289 | bfb3f9c2 | Christos Stavrakakis | if old_address is not None: |
290 | bfb3f9c2 | Christos Stavrakakis | msg = ("IPv%s Address of server '%s' changed from '%s' to '%s'"
|
291 | bfb3f9c2 | Christos Stavrakakis | % (version, port.machine_id, old_address, new_address)) |
292 | 57374655 | Christos Stavrakakis | log.error(msg) |
293 | bfb3f9c2 | Christos Stavrakakis | |
294 | bfb3f9c2 | Christos Stavrakakis | # Remove the old IP address
|
295 | bfb3f9c2 | Christos Stavrakakis | remove_nic_ips(port, version=version) |
296 | bfb3f9c2 | Christos Stavrakakis | |
297 | bfb3f9c2 | Christos Stavrakakis | if version == 4: |
298 | bfb3f9c2 | Christos Stavrakakis | ipaddress = ips.allocate_ip(port.network, userid, address=new_address) |
299 | bfb3f9c2 | Christos Stavrakakis | ipaddress.nic = port |
300 | bfb3f9c2 | Christos Stavrakakis | ipaddress.save() |
301 | bfb3f9c2 | Christos Stavrakakis | elif version == 6: |
302 | bfb3f9c2 | Christos Stavrakakis | subnet6 = port.network.subnet6 |
303 | bfb3f9c2 | Christos Stavrakakis | ipaddress = IPAddress.objects.create(userid=userid, |
304 | bfb3f9c2 | Christos Stavrakakis | network=port.network, |
305 | bfb3f9c2 | Christos Stavrakakis | subnet=subnet6, |
306 | bfb3f9c2 | Christos Stavrakakis | nic=port, |
307 | bfb3f9c2 | Christos Stavrakakis | address=new_address) |
308 | bfb3f9c2 | Christos Stavrakakis | else:
|
309 | bfb3f9c2 | Christos Stavrakakis | raise ValueError("Unknown version: %s" % version) |
310 | bfb3f9c2 | Christos Stavrakakis | |
311 | bfb3f9c2 | Christos Stavrakakis | # New address log
|
312 | bfb3f9c2 | Christos Stavrakakis | ip_log = IPAddressLog.objects.create(server_id=port.machine_id, |
313 | bfb3f9c2 | Christos Stavrakakis | network_id=port.network_id, |
314 | bfb3f9c2 | Christos Stavrakakis | address=new_address, |
315 | bfb3f9c2 | Christos Stavrakakis | active=True)
|
316 | bfb3f9c2 | Christos Stavrakakis | log.info("Created IP log entry '%s' for address '%s' to server '%s'",
|
317 | bfb3f9c2 | Christos Stavrakakis | ip_log.id, new_address, port.machine_id) |
318 | bfb3f9c2 | Christos Stavrakakis | |
319 | bfb3f9c2 | Christos Stavrakakis | return ipaddress
|
320 | bfb3f9c2 | Christos Stavrakakis | |
321 | bfb3f9c2 | Christos Stavrakakis | |
322 | a1baa42b | Christos Stavrakakis | def nics_are_equal(db_nic, gnt_nic): |
323 | a1baa42b | Christos Stavrakakis | for field in NIC_FIELDS: |
324 | a1baa42b | Christos Stavrakakis | if getattr(db_nic, field) != gnt_nic[field]: |
325 | a1baa42b | Christos Stavrakakis | return False |
326 | a1baa42b | Christos Stavrakakis | return True |
327 | a1baa42b | Christos Stavrakakis | |
328 | a1baa42b | Christos Stavrakakis | |
329 | b578d9e7 | Christos Stavrakakis | def process_ganeti_nics(ganeti_nics): |
330 | a1baa42b | Christos Stavrakakis | """Process NIC dict from ganeti"""
|
331 | b578d9e7 | Christos Stavrakakis | new_nics = [] |
332 | a1baa42b | Christos Stavrakakis | for index, gnic in enumerate(ganeti_nics): |
333 | a1baa42b | Christos Stavrakakis | nic_name = gnic.get("name", None) |
334 | a1baa42b | Christos Stavrakakis | if nic_name is not None: |
335 | a1baa42b | Christos Stavrakakis | nic_id = utils.id_from_nic_name(nic_name) |
336 | a1baa42b | Christos Stavrakakis | else:
|
337 | a1baa42b | Christos Stavrakakis | # Put as default value the index. If it is an unknown NIC to
|
338 | a1baa42b | Christos Stavrakakis | # synnefo it will be created automaticaly.
|
339 | 0d069390 | Christos Stavrakakis | nic_id = UNKNOWN_NIC_PREFIX + str(index)
|
340 | a1baa42b | Christos Stavrakakis | network_name = gnic.get('network', '') |
341 | a1baa42b | Christos Stavrakakis | network_id = utils.id_from_network_name(network_name) |
342 | a1baa42b | Christos Stavrakakis | network = Network.objects.get(id=network_id) |
343 | 77f0fa63 | Christos Stavrakakis | |
344 | 77f0fa63 | Christos Stavrakakis | # Get the new nic info
|
345 | a1baa42b | Christos Stavrakakis | mac = gnic.get('mac')
|
346 | a1baa42b | Christos Stavrakakis | ipv4 = gnic.get('ip')
|
347 | 8764d304 | Christos Stavrakakis | subnet6 = network.subnet6 |
348 | bfb3f9c2 | Christos Stavrakakis | ipv6 = mac2eui64(mac, subnet6.cidr) if subnet6 else None |
349 | 8d325d4b | Christos Stavrakakis | |
350 | a1baa42b | Christos Stavrakakis | firewall = gnic.get('firewall')
|
351 | 8d325d4b | Christos Stavrakakis | firewall_profile = _reverse_tags.get(firewall) |
352 | a1baa42b | Christos Stavrakakis | if not firewall_profile and network.public: |
353 | 658a825a | Giorgos Verigakis | firewall_profile = settings.DEFAULT_FIREWALL_PROFILE |
354 | 9afeb669 | Kostas Papadimitriou | |
355 | a1baa42b | Christos Stavrakakis | nic_info = { |
356 | a1baa42b | Christos Stavrakakis | 'index': index,
|
357 | a1baa42b | Christos Stavrakakis | 'network': network,
|
358 | cc92b70f | Christos Stavrakakis | 'mac': mac,
|
359 | 8764d304 | Christos Stavrakakis | 'ipv4_address': ipv4,
|
360 | 8764d304 | Christos Stavrakakis | 'ipv6_address': ipv6,
|
361 | 939d71dd | Christos Stavrakakis | 'firewall_profile': firewall_profile,
|
362 | 939d71dd | Christos Stavrakakis | 'state': 'ACTIVE'} |
363 | b578d9e7 | Christos Stavrakakis | |
364 | a1baa42b | Christos Stavrakakis | new_nics.append((nic_id, nic_info)) |
365 | a1baa42b | Christos Stavrakakis | return dict(new_nics) |
366 | b578d9e7 | Christos Stavrakakis | |
367 | b578d9e7 | Christos Stavrakakis | |
368 | bfb3f9c2 | Christos Stavrakakis | def remove_nic_ips(nic, version=None): |
369 | 3278725f | Christos Stavrakakis | """Remove IP addresses associated with a NetworkInterface.
|
370 | a1baa42b | Christos Stavrakakis |
|
371 | 3278725f | Christos Stavrakakis | Remove all IP addresses that are associated with the NetworkInterface
|
372 | 3278725f | Christos Stavrakakis | object, by returning them to the pool and deleting the IPAddress object. If
|
373 | 3278725f | Christos Stavrakakis | the IP is a floating IP, then it is just disassociated from the NIC.
|
374 | bfb3f9c2 | Christos Stavrakakis | If version is specified, then only IP addressses of that version will be
|
375 | bfb3f9c2 | Christos Stavrakakis | removed.
|
376 | a1baa42b | Christos Stavrakakis |
|
377 | a1baa42b | Christos Stavrakakis | """
|
378 | 8764d304 | Christos Stavrakakis | for ip in nic.ips.all(): |
379 | bfb3f9c2 | Christos Stavrakakis | if version and ip.ipversion != version: |
380 | bfb3f9c2 | Christos Stavrakakis | continue
|
381 | bfb3f9c2 | Christos Stavrakakis | |
382 | ff863a80 | Christos Stavrakakis | # Update the DB table holding the logging of all IP addresses
|
383 | bfb3f9c2 | Christos Stavrakakis | terminate_active_ipaddress_log(nic, ip) |
384 | ff863a80 | Christos Stavrakakis | |
385 | bfb3f9c2 | Christos Stavrakakis | if ip.floating_ip:
|
386 | bfb3f9c2 | Christos Stavrakakis | ip.nic = None
|
387 | bfb3f9c2 | Christos Stavrakakis | ip.save() |
388 | bfb3f9c2 | Christos Stavrakakis | else:
|
389 | bfb3f9c2 | Christos Stavrakakis | # Release the IPv4 address
|
390 | bfb3f9c2 | Christos Stavrakakis | ip.release_address() |
391 | 8764d304 | Christos Stavrakakis | ip.delete() |
392 | bd392934 | Christos Stavrakakis | |
393 | bd392934 | Christos Stavrakakis | |
394 | bfb3f9c2 | Christos Stavrakakis | def terminate_active_ipaddress_log(nic, ip): |
395 | ff863a80 | Christos Stavrakakis | """Update DB logging entry for this IP address."""
|
396 | fae6e5f0 | Christos Stavrakakis | if not ip.network.public or nic.machine is None: |
397 | ff863a80 | Christos Stavrakakis | return
|
398 | ff863a80 | Christos Stavrakakis | try:
|
399 | ff863a80 | Christos Stavrakakis | ip_log, created = \ |
400 | ff863a80 | Christos Stavrakakis | IPAddressLog.objects.get_or_create(server_id=nic.machine_id, |
401 | ff863a80 | Christos Stavrakakis | network_id=ip.network_id, |
402 | ff863a80 | Christos Stavrakakis | address=ip.address, |
403 | ff863a80 | Christos Stavrakakis | active=True)
|
404 | ff863a80 | Christos Stavrakakis | except IPAddressLog.MultipleObjectsReturned:
|
405 | ff863a80 | Christos Stavrakakis | logmsg = ("Multiple active log entries for IP %s, Network %s,"
|
406 | 8d5795b4 | Christos Stavrakakis | "Server %s. Cannot proceed!"
|
407 | ff863a80 | Christos Stavrakakis | % (ip.address, ip.network, nic.machine)) |
408 | ff863a80 | Christos Stavrakakis | log.error(logmsg) |
409 | ff863a80 | Christos Stavrakakis | raise
|
410 | ff863a80 | Christos Stavrakakis | |
411 | ff863a80 | Christos Stavrakakis | if created:
|
412 | ff863a80 | Christos Stavrakakis | logmsg = ("No log entry for IP %s, Network %s, Server %s. Created new"
|
413 | ff863a80 | Christos Stavrakakis | " but with wrong creation timestamp."
|
414 | ff863a80 | Christos Stavrakakis | % (ip.address, ip.network, nic.machine)) |
415 | ff863a80 | Christos Stavrakakis | log.error(logmsg) |
416 | ff863a80 | Christos Stavrakakis | ip_log.released_at = datetime.now() |
417 | ff863a80 | Christos Stavrakakis | ip_log.active = False
|
418 | ff863a80 | Christos Stavrakakis | ip_log.save() |
419 | bd392934 | Christos Stavrakakis | |
420 | bd392934 | Christos Stavrakakis | |
421 | 22ee6892 | Christos Stavrakakis | @transaction.commit_on_success
|
422 | 22ee6892 | Christos Stavrakakis | def process_network_status(back_network, etime, jobid, opcode, status, logmsg): |
423 | 22ee6892 | Christos Stavrakakis | if status not in [x[0] for x in BACKEND_STATUSES]: |
424 | fd2bdbb2 | Christos Stavrakakis | raise Network.InvalidBackendMsgError(opcode, status)
|
425 | 22ee6892 | Christos Stavrakakis | |
426 | 22ee6892 | Christos Stavrakakis | back_network.backendjobid = jobid |
427 | 22ee6892 | Christos Stavrakakis | back_network.backendjobstatus = status |
428 | 22ee6892 | Christos Stavrakakis | back_network.backendopcode = opcode |
429 | 22ee6892 | Christos Stavrakakis | back_network.backendlogmsg = logmsg |
430 | 22ee6892 | Christos Stavrakakis | |
431 | c82f57ad | Christos Stavrakakis | # Note: Network is already locked!
|
432 | 05146623 | Christos Stavrakakis | network = back_network.network |
433 | 05146623 | Christos Stavrakakis | |
434 | 22ee6892 | Christos Stavrakakis | # Notifications of success change the operating state
|
435 | 22ee6892 | Christos Stavrakakis | state_for_success = BackendNetwork.OPER_STATE_FROM_OPCODE.get(opcode, None)
|
436 | d2036274 | Christos Stavrakakis | if status == rapi.JOB_STATUS_SUCCESS and state_for_success is not None: |
437 | 22ee6892 | Christos Stavrakakis | back_network.operstate = state_for_success |
438 | 22ee6892 | Christos Stavrakakis | |
439 | d2036274 | Christos Stavrakakis | if (status in (rapi.JOB_STATUS_CANCELED, rapi.JOB_STATUS_ERROR) |
440 | d2036274 | Christos Stavrakakis | and opcode == 'OP_NETWORK_ADD'): |
441 | 5480daec | Christos Stavrakakis | back_network.operstate = 'ERROR'
|
442 | e97288bc | Christos Stavrakakis | back_network.backendtime = etime |
443 | 22ee6892 | Christos Stavrakakis | |
444 | e97288bc | Christos Stavrakakis | if opcode == 'OP_NETWORK_REMOVE': |
445 | d2036274 | Christos Stavrakakis | network_is_deleted = (status == rapi.JOB_STATUS_SUCCESS) |
446 | d2036274 | Christos Stavrakakis | if network_is_deleted or (status == rapi.JOB_STATUS_ERROR and not |
447 | 198d91c3 | Christos Stavrakakis | network_exists_in_backend(back_network)): |
448 | e97288bc | Christos Stavrakakis | back_network.operstate = state_for_success |
449 | e97288bc | Christos Stavrakakis | back_network.deleted = True
|
450 | e97288bc | Christos Stavrakakis | back_network.backendtime = etime |
451 | 22ee6892 | Christos Stavrakakis | |
452 | d2036274 | Christos Stavrakakis | if status == rapi.JOB_STATUS_SUCCESS:
|
453 | e97288bc | Christos Stavrakakis | back_network.backendtime = etime |
454 | 22ee6892 | Christos Stavrakakis | back_network.save() |
455 | 4d5d0b9c | Christos Stavrakakis | # Also you must update the state of the Network!!
|
456 | 05146623 | Christos Stavrakakis | update_network_state(network) |
457 | fd2bdbb2 | Christos Stavrakakis | |
458 | fd2bdbb2 | Christos Stavrakakis | |
459 | 2509ce17 | Christos Stavrakakis | def update_network_state(network): |
460 | 99af08a4 | Christos Stavrakakis | """Update the state of a Network based on BackendNetwork states.
|
461 | cb4eee84 | Christos Stavrakakis |
|
462 | 99af08a4 | Christos Stavrakakis | Update the state of a Network based on the operstate of the networks in the
|
463 | 99af08a4 | Christos Stavrakakis | backends that network exists.
|
464 | 99af08a4 | Christos Stavrakakis |
|
465 | 99af08a4 | Christos Stavrakakis | The state of the network is:
|
466 | 99af08a4 | Christos Stavrakakis | * ACTIVE: If it is 'ACTIVE' in at least one backend.
|
467 | 99af08a4 | Christos Stavrakakis | * DELETED: If it is is 'DELETED' in all backends that have been created.
|
468 | 99af08a4 | Christos Stavrakakis |
|
469 | 99af08a4 | Christos Stavrakakis | This function also releases the resources (MAC prefix or Bridge) and the
|
470 | 99af08a4 | Christos Stavrakakis | quotas for the network.
|
471 | 99af08a4 | Christos Stavrakakis |
|
472 | 99af08a4 | Christos Stavrakakis | """
|
473 | 99af08a4 | Christos Stavrakakis | if network.deleted:
|
474 | 99af08a4 | Christos Stavrakakis | # Network has already been deleted. Just assert that state is also
|
475 | 99af08a4 | Christos Stavrakakis | # DELETED
|
476 | 99af08a4 | Christos Stavrakakis | if not network.state == "DELETED": |
477 | 99af08a4 | Christos Stavrakakis | network.state = "DELETED"
|
478 | 99af08a4 | Christos Stavrakakis | network.save() |
479 | cb4eee84 | Christos Stavrakakis | return
|
480 | cb4eee84 | Christos Stavrakakis | |
481 | 99af08a4 | Christos Stavrakakis | backend_states = [s.operstate for s in network.backend_networks.all()] |
482 | 27cda06b | Christos Stavrakakis | if not backend_states and network.action != "DESTROY": |
483 | 99af08a4 | Christos Stavrakakis | if network.state != "ACTIVE": |
484 | 99af08a4 | Christos Stavrakakis | network.state = "ACTIVE"
|
485 | 99af08a4 | Christos Stavrakakis | network.save() |
486 | 99af08a4 | Christos Stavrakakis | return
|
487 | 99af08a4 | Christos Stavrakakis | |
488 | 99af08a4 | Christos Stavrakakis | # Network is deleted when all BackendNetworks go to "DELETED" operstate
|
489 | 27cda06b | Christos Stavrakakis | deleted = reduce(lambda x, y: x == y and "DELETED", backend_states, |
490 | 27cda06b | Christos Stavrakakis | "DELETED")
|
491 | 99af08a4 | Christos Stavrakakis | |
492 | cb4eee84 | Christos Stavrakakis | # Release the resources on the deletion of the Network
|
493 | 99af08a4 | Christos Stavrakakis | if deleted:
|
494 | c82f57ad | Christos Stavrakakis | if network.ips.filter(deleted=False, floating_ip=True).exists(): |
495 | 8d5795b4 | Christos Stavrakakis | msg = "Cannot delete network %s! Floating IPs still in use!"
|
496 | c82f57ad | Christos Stavrakakis | log.error(msg % network) |
497 | c82f57ad | Christos Stavrakakis | raise Exception(msg % network) |
498 | cb4eee84 | Christos Stavrakakis | log.info("Network %r deleted. Releasing link %r mac_prefix %r",
|
499 | cb4eee84 | Christos Stavrakakis | network.id, network.mac_prefix, network.link) |
500 | cb4eee84 | Christos Stavrakakis | network.deleted = True
|
501 | 99af08a4 | Christos Stavrakakis | network.state = "DELETED"
|
502 | 6176e251 | Christos Stavrakakis | # Undrain the network, otherwise the network state will remain
|
503 | 6176e251 | Christos Stavrakakis | # as 'SNF:DRAINED'
|
504 | 6176e251 | Christos Stavrakakis | network.drained = False
|
505 | b7d38981 | Dimitris Aragiorgis | if network.mac_prefix:
|
506 | b7d38981 | Dimitris Aragiorgis | if network.FLAVORS[network.flavor]["mac_prefix"] == "pool": |
507 | b7d38981 | Dimitris Aragiorgis | release_resource(res_type="mac_prefix",
|
508 | b7d38981 | Dimitris Aragiorgis | value=network.mac_prefix) |
509 | b7d38981 | Dimitris Aragiorgis | if network.link:
|
510 | b7d38981 | Dimitris Aragiorgis | if network.FLAVORS[network.flavor]["link"] == "pool": |
511 | b7d38981 | Dimitris Aragiorgis | release_resource(res_type="bridge", value=network.link)
|
512 | cb4eee84 | Christos Stavrakakis | |
513 | c82f57ad | Christos Stavrakakis | # Set all subnets as deleted
|
514 | c82f57ad | Christos Stavrakakis | network.subnets.update(deleted=True)
|
515 | c82f57ad | Christos Stavrakakis | # And delete the IP pools
|
516 | c82f57ad | Christos Stavrakakis | for subnet in network.subnets.all(): |
517 | c82f57ad | Christos Stavrakakis | if subnet.ipversion == 4: |
518 | c82f57ad | Christos Stavrakakis | subnet.ip_pools.all().delete() |
519 | e8234183 | Christos Stavrakakis | # And all the backend networks since there are useless
|
520 | e8234183 | Christos Stavrakakis | network.backend_networks.all().delete() |
521 | c82f57ad | Christos Stavrakakis | |
522 | cb4eee84 | Christos Stavrakakis | # Issue commission
|
523 | e18c1749 | Christos Stavrakakis | if network.userid:
|
524 | 368d879e | Giorgos Korfiatis | quotas.issue_and_accept_commission(network, action="DESTROY")
|
525 | 32a0b855 | Giorgos Korfiatis | # the above has already saved the object and committed;
|
526 | 32a0b855 | Giorgos Korfiatis | # a second save would override others' changes, since the
|
527 | 32a0b855 | Giorgos Korfiatis | # object is now unlocked
|
528 | 32a0b855 | Giorgos Korfiatis | return
|
529 | e18c1749 | Christos Stavrakakis | elif not network.public: |
530 | e18c1749 | Christos Stavrakakis | log.warning("Network %s does not have an owner!", network.id)
|
531 | cb4eee84 | Christos Stavrakakis | network.save() |
532 | cb4eee84 | Christos Stavrakakis | |
533 | cb4eee84 | Christos Stavrakakis | |
534 | fd2bdbb2 | Christos Stavrakakis | @transaction.commit_on_success
|
535 | fd2bdbb2 | Christos Stavrakakis | def process_network_modify(back_network, etime, jobid, opcode, status, |
536 | e6fbada1 | Christos Stavrakakis | job_fields): |
537 | fd2bdbb2 | Christos Stavrakakis | assert (opcode == "OP_NETWORK_SET_PARAMS") |
538 | fd2bdbb2 | Christos Stavrakakis | if status not in [x[0] for x in BACKEND_STATUSES]: |
539 | fd2bdbb2 | Christos Stavrakakis | raise Network.InvalidBackendMsgError(opcode, status)
|
540 | fd2bdbb2 | Christos Stavrakakis | |
541 | fd2bdbb2 | Christos Stavrakakis | back_network.backendjobid = jobid |
542 | fd2bdbb2 | Christos Stavrakakis | back_network.backendjobstatus = status |
543 | fd2bdbb2 | Christos Stavrakakis | back_network.opcode = opcode |
544 | fd2bdbb2 | Christos Stavrakakis | |
545 | e6fbada1 | Christos Stavrakakis | add_reserved_ips = job_fields.get("add_reserved_ips")
|
546 | fc56ae0f | Christos Stavrakakis | if add_reserved_ips:
|
547 | 3278725f | Christos Stavrakakis | network = back_network.network |
548 | 3278725f | Christos Stavrakakis | for ip in add_reserved_ips: |
549 | 3278725f | Christos Stavrakakis | network.reserve_address(ip, external=True)
|
550 | fd2bdbb2 | Christos Stavrakakis | |
551 | d2036274 | Christos Stavrakakis | if status == rapi.JOB_STATUS_SUCCESS:
|
552 | fd2bdbb2 | Christos Stavrakakis | back_network.backendtime = etime |
553 | fd2bdbb2 | Christos Stavrakakis | back_network.save() |
554 | ad2d6807 | Vangelis Koukis | |
555 | c25cc9ec | Vangelis Koukis | |
556 | 9068cd85 | Georgios Gousios | @transaction.commit_on_success
|
557 | 0827883e | Nikos Skalkotos | def process_create_progress(vm, etime, progress): |
558 | 9068cd85 | Georgios Gousios | |
559 | 0827883e | Nikos Skalkotos | percentage = int(progress)
|
560 | 9068cd85 | Georgios Gousios | |
561 | af90d919 | Vangelis Koukis | # The percentage may exceed 100%, due to the way
|
562 | 0827883e | Nikos Skalkotos | # snf-image:copy-progress tracks bytes read by image handling processes
|
563 | af90d919 | Vangelis Koukis | percentage = 100 if percentage > 100 else percentage |
564 | af90d919 | Vangelis Koukis | if percentage < 0: |
565 | af90d919 | Vangelis Koukis | raise ValueError("Percentage cannot be negative") |
566 | 9068cd85 | Georgios Gousios | |
567 | 7ec9558b | Vangelis Koukis | # FIXME: log a warning here, see #1033
|
568 | 7ec9558b | Vangelis Koukis | # if last_update > percentage:
|
569 | 7ec9558b | Vangelis Koukis | # raise ValueError("Build percentage should increase monotonically " \
|
570 | 7ec9558b | Vangelis Koukis | # "(old = %d, new = %d)" % (last_update, percentage))
|
571 | 9068cd85 | Georgios Gousios | |
572 | c25cc9ec | Vangelis Koukis | # This assumes that no message of type 'ganeti-create-progress' is going to
|
573 | c25cc9ec | Vangelis Koukis | # arrive once OP_INSTANCE_CREATE has succeeded for a Ganeti instance and
|
574 | c25cc9ec | Vangelis Koukis | # the instance is STARTED. What if the two messages are processed by two
|
575 | c25cc9ec | Vangelis Koukis | # separate dispatcher threads, and the 'ganeti-op-status' message for
|
576 | c25cc9ec | Vangelis Koukis | # successful creation gets processed before the 'ganeti-create-progress'
|
577 | c25cc9ec | Vangelis Koukis | # message? [vkoukis]
|
578 | c25cc9ec | Vangelis Koukis | #
|
579 | c25cc9ec | Vangelis Koukis | #if not vm.operstate == 'BUILD':
|
580 | c25cc9ec | Vangelis Koukis | # raise VirtualMachine.IllegalState("VM is not in building state")
|
581 | 9068cd85 | Georgios Gousios | |
582 | c25cc9ec | Vangelis Koukis | vm.buildpercentage = percentage |
583 | c4e55622 | Christos Stavrakakis | vm.backendtime = etime |
584 | 9068cd85 | Georgios Gousios | vm.save() |
585 | ad2d6807 | Vangelis Koukis | |
586 | c25cc9ec | Vangelis Koukis | |
587 | 952b2a48 | Christos Stavrakakis | @transaction.commit_on_success
|
588 | 7d43565f | Kostas Papadimitriou | def create_instance_diagnostic(vm, message, source, level="DEBUG", etime=None, |
589 | cc92b70f | Christos Stavrakakis | details=None):
|
590 | 7d43565f | Kostas Papadimitriou | """
|
591 | 7d43565f | Kostas Papadimitriou | Create virtual machine instance diagnostic entry.
|
592 | 7d43565f | Kostas Papadimitriou |
|
593 | 7d43565f | Kostas Papadimitriou | :param vm: VirtualMachine instance to create diagnostic for.
|
594 | 7d43565f | Kostas Papadimitriou | :param message: Diagnostic message.
|
595 | 7d43565f | Kostas Papadimitriou | :param source: Diagnostic source identifier (e.g. image-helper).
|
596 | 7d43565f | Kostas Papadimitriou | :param level: Diagnostic level (`DEBUG`, `INFO`, `WARNING`, `ERROR`).
|
597 | 7d43565f | Kostas Papadimitriou | :param etime: The time the message occured (if available).
|
598 | 7d43565f | Kostas Papadimitriou | :param details: Additional details or debug information.
|
599 | 7d43565f | Kostas Papadimitriou | """
|
600 | 7d43565f | Kostas Papadimitriou | VirtualMachineDiagnostic.objects.create_for_vm(vm, level, source=source, |
601 | cc92b70f | Christos Stavrakakis | source_date=etime, |
602 | cc92b70f | Christos Stavrakakis | message=message, |
603 | cc92b70f | Christos Stavrakakis | details=details) |
604 | 7d43565f | Kostas Papadimitriou | |
605 | 7d43565f | Kostas Papadimitriou | |
606 | 2c022086 | Christos Stavrakakis | def create_instance(vm, nics, flavor, image): |
607 | 3a9b3cde | Giorgos Verigakis | """`image` is a dictionary which should contain the keys:
|
608 | 3a9b3cde | Giorgos Verigakis | 'backend_id', 'format' and 'metadata'
|
609 | 7f691719 | Christos Stavrakakis |
|
610 | 3a9b3cde | Giorgos Verigakis | metadata value should be a dictionary.
|
611 | 3a9b3cde | Giorgos Verigakis | """
|
612 | 864bed43 | Christos Stavrakakis | |
613 | 1c382247 | Vangelis Koukis | # Handle arguments to CreateInstance() as a dictionary,
|
614 | 1c382247 | Vangelis Koukis | # initialize it based on a deployment-specific value.
|
615 | 1c382247 | Vangelis Koukis | # This enables the administrator to override deployment-specific
|
616 | c25cc9ec | Vangelis Koukis | # arguments, such as the disk template to use, name of os provider
|
617 | 1c382247 | Vangelis Koukis | # and hypervisor-specific parameters at will (see Synnefo #785, #835).
|
618 | 1c382247 | Vangelis Koukis | #
|
619 | bd87213f | Christos Stavrakakis | kw = vm.backend.get_create_params() |
620 | 1c382247 | Vangelis Koukis | kw['mode'] = 'create' |
621 | 924d8085 | Christos Stavrakakis | kw['name'] = vm.backend_vm_id
|
622 | 5949b704 | Vangelis Koukis | # Defined in settings.GANETI_CREATEINSTANCE_KWARGS
|
623 | 296682fe | Kostas Papadimitriou | |
624 | 2a599282 | Christos Stavrakakis | kw['disk_template'] = flavor.disk_template
|
625 | d7841399 | Christos Stavrakakis | kw['disks'] = [{"size": flavor.disk * 1024}] |
626 | 006c6249 | Christos Stavrakakis | provider = flavor.disk_provider |
627 | 296682fe | Kostas Papadimitriou | if provider:
|
628 | 296682fe | Kostas Papadimitriou | kw['disks'][0]['provider'] = provider |
629 | b2222a7f | Christos Stavrakakis | kw['disks'][0]['origin'] = flavor.disk_origin |
630 | 00429c48 | Christos Stavrakakis | extra_disk_params = settings.GANETI_DISK_PROVIDER_KWARGS.get(provider) |
631 | 00429c48 | Christos Stavrakakis | if extra_disk_params is not None: |
632 | 00429c48 | Christos Stavrakakis | kw["disks"][0].update(extra_disk_params) |
633 | 296682fe | Kostas Papadimitriou | |
634 | 7c714455 | Christos Stavrakakis | kw['nics'] = [{"name": nic.backend_uuid, |
635 | 7c714455 | Christos Stavrakakis | "network": nic.network.backend_id,
|
636 | 92d2d1ce | Christos Stavrakakis | "ip": nic.ipv4_address}
|
637 | cb66110b | Christos Stavrakakis | for nic in nics] |
638 | d2036274 | Christos Stavrakakis | |
639 | cb66110b | Christos Stavrakakis | backend = vm.backend |
640 | cb66110b | Christos Stavrakakis | depend_jobs = [] |
641 | cb66110b | Christos Stavrakakis | for nic in nics: |
642 | d2036274 | Christos Stavrakakis | bnet, job_ids = ensure_network_is_active(backend, nic.network_id) |
643 | d2036274 | Christos Stavrakakis | depend_jobs.extend(job_ids) |
644 | d2036274 | Christos Stavrakakis | |
645 | d2036274 | Christos Stavrakakis | kw["depends"] = create_job_dependencies(depend_jobs)
|
646 | cb66110b | Christos Stavrakakis | |
647 | 5949b704 | Vangelis Koukis | # Defined in settings.GANETI_CREATEINSTANCE_KWARGS
|
648 | 1c382247 | Vangelis Koukis | # kw['os'] = settings.GANETI_OS_PROVIDER
|
649 | 1c382247 | Vangelis Koukis | kw['ip_check'] = False |
650 | 1c382247 | Vangelis Koukis | kw['name_check'] = False |
651 | 79b7dbb7 | Christos Stavrakakis | |
652 | 1c382247 | Vangelis Koukis | # Do not specific a node explicitly, have
|
653 | 1c382247 | Vangelis Koukis | # Ganeti use an iallocator instead
|
654 | f8d1eaf4 | Kostas Papadimitriou | #kw['pnode'] = rapi.GetNodes()[0]
|
655 | 79b7dbb7 | Christos Stavrakakis | |
656 | 1c382247 | Vangelis Koukis | kw['dry_run'] = settings.TEST
|
657 | 41303ed0 | Vangelis Koukis | |
658 | 2b1db26f | Giorgos Verigakis | kw['beparams'] = {
|
659 | cc92b70f | Christos Stavrakakis | 'auto_balance': True, |
660 | cc92b70f | Christos Stavrakakis | 'vcpus': flavor.cpu,
|
661 | cc92b70f | Christos Stavrakakis | 'memory': flavor.ram}
|
662 | 79b7dbb7 | Christos Stavrakakis | |
663 | e3b5be49 | Giorgos Verigakis | kw['osparams'] = {
|
664 | 79b7dbb7 | Christos Stavrakakis | 'config_url': vm.config_url,
|
665 | 79b7dbb7 | Christos Stavrakakis | # Store image id and format to Ganeti
|
666 | 2a599282 | Christos Stavrakakis | 'img_id': image['backend_id'], |
667 | 3a9b3cde | Giorgos Verigakis | 'img_format': image['format']} |
668 | d1eaa651 | Christos Stavrakakis | |
669 | e9d59f5e | Christos Stavrakakis | # Use opportunistic locking
|
670 | 727fb2f9 | Christos Stavrakakis | kw['opportunistic_locking'] = settings.GANETI_USE_OPPORTUNISTIC_LOCKING
|
671 | e9d59f5e | Christos Stavrakakis | |
672 | 5949b704 | Vangelis Koukis | # Defined in settings.GANETI_CREATEINSTANCE_KWARGS
|
673 | 1c382247 | Vangelis Koukis | # kw['hvparams'] = dict(serial_console=False)
|
674 | 79b7dbb7 | Christos Stavrakakis | |
675 | 6afeb85d | Christos Stavrakakis | log.debug("Creating instance %s", utils.hide_pass(kw))
|
676 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(vm) as client: |
677 | 3524241a | Christos Stavrakakis | return client.CreateInstance(**kw)
|
678 | f533f224 | Vangelis Koukis | |
679 | 529178b1 | Giorgos Verigakis | |
680 | 529178b1 | Giorgos Verigakis | def delete_instance(vm): |
681 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(vm) as client: |
682 | c8914c67 | Christos Stavrakakis | return client.DeleteInstance(vm.backend_vm_id, dry_run=settings.TEST)
|
683 | 529178b1 | Giorgos Verigakis | |
684 | ad2d6807 | Vangelis Koukis | |
685 | 529178b1 | Giorgos Verigakis | def reboot_instance(vm, reboot_type): |
686 | 529178b1 | Giorgos Verigakis | assert reboot_type in ('soft', 'hard') |
687 | 51136096 | Christos Stavrakakis | # Note that reboot type of Ganeti job must be always hard. The 'soft' and
|
688 | 51136096 | Christos Stavrakakis | # 'hard' type of OS API is different from the one in Ganeti, and maps to
|
689 | 51136096 | Christos Stavrakakis | # 'shutdown_timeout'.
|
690 | bbae3e45 | Christos Stavrakakis | kwargs = {"instance": vm.backend_vm_id,
|
691 | bbae3e45 | Christos Stavrakakis | "reboot_type": "hard"} |
692 | 51136096 | Christos Stavrakakis | # 'shutdown_timeout' parameter is only support from snf-ganeti>=2.8.2 and
|
693 | 51136096 | Christos Stavrakakis | # Ganeti > 2.10. In other versions this parameter will be ignored and
|
694 | 51136096 | Christos Stavrakakis | # we will fallback to default timeout of Ganeti (120s).
|
695 | 51136096 | Christos Stavrakakis | if reboot_type == "hard": |
696 | 51136096 | Christos Stavrakakis | kwargs["shutdown_timeout"] = 0 |
697 | bbae3e45 | Christos Stavrakakis | if settings.TEST:
|
698 | bbae3e45 | Christos Stavrakakis | kwargs["dry_run"] = True |
699 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(vm) as client: |
700 | bbae3e45 | Christos Stavrakakis | return client.RebootInstance(**kwargs)
|
701 | 529178b1 | Giorgos Verigakis | |
702 | ad2d6807 | Vangelis Koukis | |
703 | 529178b1 | Giorgos Verigakis | def startup_instance(vm): |
704 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(vm) as client: |
705 | 3524241a | Christos Stavrakakis | return client.StartupInstance(vm.backend_vm_id, dry_run=settings.TEST)
|
706 | 529178b1 | Giorgos Verigakis | |
707 | ad2d6807 | Vangelis Koukis | |
708 | 529178b1 | Giorgos Verigakis | def shutdown_instance(vm): |
709 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(vm) as client: |
710 | 3524241a | Christos Stavrakakis | return client.ShutdownInstance(vm.backend_vm_id, dry_run=settings.TEST)
|
711 | 529178b1 | Giorgos Verigakis | |
712 | ad2d6807 | Vangelis Koukis | |
713 | 2cd3f389 | Christos Stavrakakis | def resize_instance(vm, vcpus, memory): |
714 | 2cd3f389 | Christos Stavrakakis | beparams = {"vcpus": int(vcpus), |
715 | 2cd3f389 | Christos Stavrakakis | "minmem": int(memory), |
716 | 2cd3f389 | Christos Stavrakakis | "maxmem": int(memory)} |
717 | 2cd3f389 | Christos Stavrakakis | with pooled_rapi_client(vm) as client: |
718 | 2cd3f389 | Christos Stavrakakis | return client.ModifyInstance(vm.backend_vm_id, beparams=beparams)
|
719 | 2cd3f389 | Christos Stavrakakis | |
720 | 2cd3f389 | Christos Stavrakakis | |
721 | 529178b1 | Giorgos Verigakis | def get_instance_console(vm): |
722 | 71099804 | Vangelis Koukis | # RAPI GetInstanceConsole() returns endpoints to the vnc_bind_address,
|
723 | 71099804 | Vangelis Koukis | # which is a cluster-wide setting, either 0.0.0.0 or 127.0.0.1, and pretty
|
724 | 71099804 | Vangelis Koukis | # useless (see #783).
|
725 | 71099804 | Vangelis Koukis | #
|
726 | 71099804 | Vangelis Koukis | # Until this is fixed on the Ganeti side, construct a console info reply
|
727 | 71099804 | Vangelis Koukis | # directly.
|
728 | 9afeb669 | Kostas Papadimitriou | #
|
729 | 71099804 | Vangelis Koukis | # WARNING: This assumes that VNC runs on port network_port on
|
730 | 71099804 | Vangelis Koukis | # the instance's primary node, and is probably
|
731 | 71099804 | Vangelis Koukis | # hypervisor-specific.
|
732 | 71099804 | Vangelis Koukis | #
|
733 | bf5c82dc | Christos Stavrakakis | log.debug("Getting console for vm %s", vm)
|
734 | bf5c82dc | Christos Stavrakakis | |
735 | 71099804 | Vangelis Koukis | console = {} |
736 | 71099804 | Vangelis Koukis | console['kind'] = 'vnc' |
737 | 3524241a | Christos Stavrakakis | |
738 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(vm) as client: |
739 | 3524241a | Christos Stavrakakis | i = client.GetInstance(vm.backend_vm_id) |
740 | 3524241a | Christos Stavrakakis | |
741 | bd87213f | Christos Stavrakakis | if vm.backend.hypervisor == "kvm" and i['hvparams']['serial_console']: |
742 | 71099804 | Vangelis Koukis | raise Exception("hv parameter serial_console cannot be true") |
743 | 71099804 | Vangelis Koukis | console['host'] = i['pnode'] |
744 | 71099804 | Vangelis Koukis | console['port'] = i['network_port'] |
745 | 9afeb669 | Kostas Papadimitriou | |
746 | 71099804 | Vangelis Koukis | return console
|
747 | 604b2bf8 | Georgios Gousios | |
748 | 604b2bf8 | Georgios Gousios | |
749 | 3524241a | Christos Stavrakakis | def get_instance_info(vm): |
750 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(vm) as client: |
751 | 198d91c3 | Christos Stavrakakis | return client.GetInstance(vm.backend_vm_id)
|
752 | 198d91c3 | Christos Stavrakakis | |
753 | 198d91c3 | Christos Stavrakakis | |
754 | 198d91c3 | Christos Stavrakakis | def vm_exists_in_backend(vm): |
755 | 198d91c3 | Christos Stavrakakis | try:
|
756 | 198d91c3 | Christos Stavrakakis | get_instance_info(vm) |
757 | 198d91c3 | Christos Stavrakakis | return True |
758 | d2036274 | Christos Stavrakakis | except rapi.GanetiApiError as e: |
759 | 198d91c3 | Christos Stavrakakis | if e.code == 404: |
760 | 198d91c3 | Christos Stavrakakis | return False |
761 | 198d91c3 | Christos Stavrakakis | raise e
|
762 | 198d91c3 | Christos Stavrakakis | |
763 | 198d91c3 | Christos Stavrakakis | |
764 | 198d91c3 | Christos Stavrakakis | def get_network_info(backend_network): |
765 | 198d91c3 | Christos Stavrakakis | with pooled_rapi_client(backend_network) as client: |
766 | 198d91c3 | Christos Stavrakakis | return client.GetNetwork(backend_network.network.backend_id)
|
767 | 198d91c3 | Christos Stavrakakis | |
768 | 198d91c3 | Christos Stavrakakis | |
769 | 198d91c3 | Christos Stavrakakis | def network_exists_in_backend(backend_network): |
770 | 198d91c3 | Christos Stavrakakis | try:
|
771 | 198d91c3 | Christos Stavrakakis | get_network_info(backend_network) |
772 | 198d91c3 | Christos Stavrakakis | return True |
773 | d2036274 | Christos Stavrakakis | except rapi.GanetiApiError as e: |
774 | 198d91c3 | Christos Stavrakakis | if e.code == 404: |
775 | 198d91c3 | Christos Stavrakakis | return False |
776 | f533f224 | Vangelis Koukis | |
777 | c25cc9ec | Vangelis Koukis | |
778 | 1cb7846c | Christos Stavrakakis | def job_is_still_running(vm, job_id=None): |
779 | 01f5f8d9 | Christos Stavrakakis | with pooled_rapi_client(vm) as c: |
780 | 01f5f8d9 | Christos Stavrakakis | try:
|
781 | 1cb7846c | Christos Stavrakakis | if job_id is None: |
782 | 1cb7846c | Christos Stavrakakis | job_id = vm.backendjobid |
783 | 1cb7846c | Christos Stavrakakis | job_info = c.GetJobStatus(job_id) |
784 | a1dae38d | Christos Stavrakakis | return not (job_info["status"] in rapi.JOB_STATUS_FINALIZED) |
785 | a1dae38d | Christos Stavrakakis | except rapi.GanetiApiError:
|
786 | 01f5f8d9 | Christos Stavrakakis | return False |
787 | 01f5f8d9 | Christos Stavrakakis | |
788 | 01f5f8d9 | Christos Stavrakakis | |
789 | 1cb7846c | Christos Stavrakakis | def nic_is_stale(vm, nic, timeout=60): |
790 | 1cb7846c | Christos Stavrakakis | """Check if a NIC is stale or exists in the Ganeti backend."""
|
791 | 1cb7846c | Christos Stavrakakis | # First check the state of the NIC and if there is a pending CONNECT
|
792 | 1cb7846c | Christos Stavrakakis | if nic.state == "BUILD" and vm.task == "CONNECT": |
793 | 1cb7846c | Christos Stavrakakis | if datetime.now() < nic.created + timedelta(seconds=timeout):
|
794 | 1cb7846c | Christos Stavrakakis | # Do not check for too recent NICs to avoid the time overhead
|
795 | 1cb7846c | Christos Stavrakakis | return False |
796 | 1cb7846c | Christos Stavrakakis | if job_is_still_running(vm, job_id=vm.task_job_id):
|
797 | 1cb7846c | Christos Stavrakakis | return False |
798 | 1cb7846c | Christos Stavrakakis | else:
|
799 | 1cb7846c | Christos Stavrakakis | # If job has finished, check that the NIC exists, because the
|
800 | 1cb7846c | Christos Stavrakakis | # message may have been lost or stuck in the queue.
|
801 | 1cb7846c | Christos Stavrakakis | vm_info = get_instance_info(vm) |
802 | 1cb7846c | Christos Stavrakakis | if nic.backend_uuid in vm_info["nic.names"]: |
803 | 1cb7846c | Christos Stavrakakis | return False |
804 | 1cb7846c | Christos Stavrakakis | return True |
805 | 1cb7846c | Christos Stavrakakis | |
806 | 1cb7846c | Christos Stavrakakis | |
807 | d2036274 | Christos Stavrakakis | def ensure_network_is_active(backend, network_id): |
808 | d2036274 | Christos Stavrakakis | """Ensure that a network is active in the specified backend
|
809 | d2036274 | Christos Stavrakakis |
|
810 | d2036274 | Christos Stavrakakis | Check that a network exists and is active in the specified backend. If not
|
811 | d2036274 | Christos Stavrakakis | (re-)create the network. Return the corresponding BackendNetwork object
|
812 | d2036274 | Christos Stavrakakis | and the IDs of the Ganeti job to create the network.
|
813 | d2036274 | Christos Stavrakakis |
|
814 | d2036274 | Christos Stavrakakis | """
|
815 | d2036274 | Christos Stavrakakis | job_ids = [] |
816 | 40a815f8 | Christos Stavrakakis | try:
|
817 | 40a815f8 | Christos Stavrakakis | bnet = BackendNetwork.objects.select_related("network")\
|
818 | 40a815f8 | Christos Stavrakakis | .get(backend=backend, network=network_id) |
819 | 40a815f8 | Christos Stavrakakis | if bnet.operstate != "ACTIVE": |
820 | 40a815f8 | Christos Stavrakakis | job_ids = create_network(bnet.network, backend, connect=True)
|
821 | 40a815f8 | Christos Stavrakakis | except BackendNetwork.DoesNotExist:
|
822 | 40a815f8 | Christos Stavrakakis | network = Network.objects.select_for_update().get(id=network_id) |
823 | 40a815f8 | Christos Stavrakakis | bnet = BackendNetwork.objects.create(backend=backend, network=network) |
824 | d2036274 | Christos Stavrakakis | job_ids = create_network(network, backend, connect=True)
|
825 | d2036274 | Christos Stavrakakis | |
826 | d2036274 | Christos Stavrakakis | return bnet, job_ids
|
827 | d2036274 | Christos Stavrakakis | |
828 | d2036274 | Christos Stavrakakis | |
829 | 99af08a4 | Christos Stavrakakis | def create_network(network, backend, connect=True): |
830 | 99af08a4 | Christos Stavrakakis | """Create a network in a Ganeti backend"""
|
831 | 99af08a4 | Christos Stavrakakis | log.debug("Creating network %s in backend %s", network, backend)
|
832 | 64938cb0 | Giorgos Verigakis | |
833 | 99af08a4 | Christos Stavrakakis | job_id = _create_network(network, backend) |
834 | c25cc9ec | Vangelis Koukis | |
835 | 99af08a4 | Christos Stavrakakis | if connect:
|
836 | 99af08a4 | Christos Stavrakakis | job_ids = connect_network(network, backend, depends=[job_id]) |
837 | 99af08a4 | Christos Stavrakakis | return job_ids
|
838 | 99af08a4 | Christos Stavrakakis | else:
|
839 | 99af08a4 | Christos Stavrakakis | return [job_id]
|
840 | 37ca953f | Christodoulos Psaltis | |
841 | 64938cb0 | Giorgos Verigakis | |
842 | 3524241a | Christos Stavrakakis | def _create_network(network, backend): |
843 | 3524241a | Christos Stavrakakis | """Create a network."""
|
844 | c25cc9ec | Vangelis Koukis | |
845 | 22ee6892 | Christos Stavrakakis | tags = network.backend_tag |
846 | 92d2d1ce | Christos Stavrakakis | subnet = None
|
847 | 92d2d1ce | Christos Stavrakakis | subnet6 = None
|
848 | 92d2d1ce | Christos Stavrakakis | gateway = None
|
849 | 92d2d1ce | Christos Stavrakakis | gateway6 = None
|
850 | 3278725f | Christos Stavrakakis | for _subnet in network.subnets.all(): |
851 | a2bd0802 | Christos Stavrakakis | if _subnet.dhcp and not "nfdhcpd" in tags: |
852 | a2bd0802 | Christos Stavrakakis | tags.append("nfdhcpd")
|
853 | 3278725f | Christos Stavrakakis | if _subnet.ipversion == 4: |
854 | fe3b2809 | Christos Stavrakakis | subnet = _subnet.cidr |
855 | fe3b2809 | Christos Stavrakakis | gateway = _subnet.gateway |
856 | 3278725f | Christos Stavrakakis | elif _subnet.ipversion == 6: |
857 | fe3b2809 | Christos Stavrakakis | subnet6 = _subnet.cidr |
858 | fe3b2809 | Christos Stavrakakis | gateway6 = _subnet.gateway |
859 | 2d762302 | Dimitris Aragiorgis | |
860 | a3acfc5b | Christos Stavrakakis | conflicts_check = False
|
861 | 2d762302 | Dimitris Aragiorgis | if network.public:
|
862 | 700b85be | Dimitris Aragiorgis | tags.append('public')
|
863 | a3acfc5b | Christos Stavrakakis | if subnet is not None: |
864 | a3acfc5b | Christos Stavrakakis | conflicts_check = True
|
865 | 2d762302 | Dimitris Aragiorgis | else:
|
866 | 700b85be | Dimitris Aragiorgis | tags.append('private')
|
867 | 22ee6892 | Christos Stavrakakis | |
868 | 5aeb4e93 | Christos Stavrakakis | # Use a dummy network subnet for IPv6 only networks. Currently Ganeti does
|
869 | 5aeb4e93 | Christos Stavrakakis | # not support IPv6 only networks. To bypass this limitation, we create the
|
870 | 5aeb4e93 | Christos Stavrakakis | # network with a dummy network subnet, and make Cyclades connect instances
|
871 | 5aeb4e93 | Christos Stavrakakis | # to such networks, with address=None.
|
872 | 5aeb4e93 | Christos Stavrakakis | if subnet is None: |
873 | c12627c7 | Christos Stavrakakis | subnet = "10.0.0.0/29"
|
874 | 5aeb4e93 | Christos Stavrakakis | |
875 | 3524241a | Christos Stavrakakis | try:
|
876 | 3524241a | Christos Stavrakakis | bn = BackendNetwork.objects.get(network=network, backend=backend) |
877 | 3524241a | Christos Stavrakakis | mac_prefix = bn.mac_prefix |
878 | 3524241a | Christos Stavrakakis | except BackendNetwork.DoesNotExist:
|
879 | cc92b70f | Christos Stavrakakis | raise Exception("BackendNetwork for network '%s' in backend '%s'" |
880 | 3524241a | Christos Stavrakakis | " does not exist" % (network.id, backend.id))
|
881 | 3524241a | Christos Stavrakakis | |
882 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(backend) as client: |
883 | 3524241a | Christos Stavrakakis | return client.CreateNetwork(network_name=network.backend_id,
|
884 | 5aeb4e93 | Christos Stavrakakis | network=subnet, |
885 | 92d2d1ce | Christos Stavrakakis | network6=subnet6, |
886 | 92d2d1ce | Christos Stavrakakis | gateway=gateway, |
887 | 92d2d1ce | Christos Stavrakakis | gateway6=gateway6, |
888 | 3524241a | Christos Stavrakakis | mac_prefix=mac_prefix, |
889 | 2d762302 | Dimitris Aragiorgis | conflicts_check=conflicts_check, |
890 | 3524241a | Christos Stavrakakis | tags=tags) |
891 | 3524241a | Christos Stavrakakis | |
892 | 3524241a | Christos Stavrakakis | |
893 | 99af08a4 | Christos Stavrakakis | def connect_network(network, backend, depends=[], group=None): |
894 | 3524241a | Christos Stavrakakis | """Connect a network to nodegroups."""
|
895 | bf5c82dc | Christos Stavrakakis | log.debug("Connecting network %s to backend %s", network, backend)
|
896 | bf5c82dc | Christos Stavrakakis | |
897 | a3acfc5b | Christos Stavrakakis | conflicts_check = False
|
898 | a3acfc5b | Christos Stavrakakis | if network.public and (network.subnet4 is not None): |
899 | 2d762302 | Dimitris Aragiorgis | conflicts_check = True
|
900 | 2d762302 | Dimitris Aragiorgis | |
901 | d2036274 | Christos Stavrakakis | depends = create_job_dependencies(depends) |
902 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(backend) as client: |
903 | 99af08a4 | Christos Stavrakakis | groups = [group] if group is not None else client.GetGroups() |
904 | 99af08a4 | Christos Stavrakakis | job_ids = [] |
905 | 99af08a4 | Christos Stavrakakis | for group in groups: |
906 | 99af08a4 | Christos Stavrakakis | job_id = client.ConnectNetwork(network.backend_id, group, |
907 | 99af08a4 | Christos Stavrakakis | network.mode, network.link, |
908 | 99af08a4 | Christos Stavrakakis | conflicts_check, |
909 | 99af08a4 | Christos Stavrakakis | depends=depends) |
910 | 99af08a4 | Christos Stavrakakis | job_ids.append(job_id) |
911 | 99af08a4 | Christos Stavrakakis | return job_ids
|
912 | 22ee6892 | Christos Stavrakakis | |
913 | 22ee6892 | Christos Stavrakakis | |
914 | 99af08a4 | Christos Stavrakakis | def delete_network(network, backend, disconnect=True): |
915 | 99af08a4 | Christos Stavrakakis | log.debug("Deleting network %s from backend %s", network, backend)
|
916 | 22ee6892 | Christos Stavrakakis | |
917 | 99af08a4 | Christos Stavrakakis | depends = [] |
918 | 99af08a4 | Christos Stavrakakis | if disconnect:
|
919 | 99af08a4 | Christos Stavrakakis | depends = disconnect_network(network, backend) |
920 | 99af08a4 | Christos Stavrakakis | _delete_network(network, backend, depends=depends) |
921 | bf5c82dc | Christos Stavrakakis | |
922 | 22ee6892 | Christos Stavrakakis | |
923 | 99af08a4 | Christos Stavrakakis | def _delete_network(network, backend, depends=[]): |
924 | d2036274 | Christos Stavrakakis | depends = create_job_dependencies(depends) |
925 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(backend) as client: |
926 | 99af08a4 | Christos Stavrakakis | return client.DeleteNetwork(network.backend_id, depends)
|
927 | 22ee6892 | Christos Stavrakakis | |
928 | 22ee6892 | Christos Stavrakakis | |
929 | 3524241a | Christos Stavrakakis | def disconnect_network(network, backend, group=None): |
930 | bf5c82dc | Christos Stavrakakis | log.debug("Disconnecting network %s to backend %s", network, backend)
|
931 | 22ee6892 | Christos Stavrakakis | |
932 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(backend) as client: |
933 | 99af08a4 | Christos Stavrakakis | groups = [group] if group is not None else client.GetGroups() |
934 | 99af08a4 | Christos Stavrakakis | job_ids = [] |
935 | 99af08a4 | Christos Stavrakakis | for group in groups: |
936 | 99af08a4 | Christos Stavrakakis | job_id = client.DisconnectNetwork(network.backend_id, group) |
937 | 99af08a4 | Christos Stavrakakis | job_ids.append(job_id) |
938 | 99af08a4 | Christos Stavrakakis | return job_ids
|
939 | 36f4cb29 | Christos Stavrakakis | |
940 | 36f4cb29 | Christos Stavrakakis | |
941 | 2a2b01e5 | Christos Stavrakakis | def connect_to_network(vm, nic): |
942 | 2a2b01e5 | Christos Stavrakakis | network = nic.network |
943 | 99af08a4 | Christos Stavrakakis | backend = vm.backend |
944 | d2036274 | Christos Stavrakakis | bnet, depend_jobs = ensure_network_is_active(backend, network.id) |
945 | 99af08a4 | Christos Stavrakakis | |
946 | d2036274 | Christos Stavrakakis | depends = create_job_dependencies(depend_jobs) |
947 | 99af08a4 | Christos Stavrakakis | |
948 | 7c714455 | Christos Stavrakakis | nic = {'name': nic.backend_uuid,
|
949 | 7c714455 | Christos Stavrakakis | 'network': network.backend_id,
|
950 | 8764d304 | Christos Stavrakakis | 'ip': nic.ipv4_address}
|
951 | 22ee6892 | Christos Stavrakakis | |
952 | 7c714455 | Christos Stavrakakis | log.debug("Adding NIC %s to VM %s", nic, vm)
|
953 | 22ee6892 | Christos Stavrakakis | |
954 | 6488097c | Christos Stavrakakis | kwargs = { |
955 | 6488097c | Christos Stavrakakis | "instance": vm.backend_vm_id,
|
956 | 1d74f135 | Dimitris Aragiorgis | "nics": [("add", "-1", nic)], |
957 | 6488097c | Christos Stavrakakis | "depends": depends,
|
958 | 6488097c | Christos Stavrakakis | } |
959 | 6488097c | Christos Stavrakakis | if vm.backend.use_hotplug():
|
960 | b81e0ba5 | Christos Stavrakakis | kwargs["hotplug_if_possible"] = True |
961 | 6488097c | Christos Stavrakakis | if settings.TEST:
|
962 | 6488097c | Christos Stavrakakis | kwargs["dry_run"] = True |
963 | 6488097c | Christos Stavrakakis | |
964 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(vm) as client: |
965 | 6488097c | Christos Stavrakakis | return client.ModifyInstance(**kwargs)
|
966 | 22ee6892 | Christos Stavrakakis | |
967 | 22ee6892 | Christos Stavrakakis | |
968 | 3524241a | Christos Stavrakakis | def disconnect_from_network(vm, nic): |
969 | 7c714455 | Christos Stavrakakis | log.debug("Removing NIC %s of VM %s", nic, vm)
|
970 | 22ee6892 | Christos Stavrakakis | |
971 | 6488097c | Christos Stavrakakis | kwargs = { |
972 | 6488097c | Christos Stavrakakis | "instance": vm.backend_vm_id,
|
973 | cd7ed999 | Christos Stavrakakis | "nics": [("remove", nic.backend_uuid, {})], |
974 | 6488097c | Christos Stavrakakis | } |
975 | 6488097c | Christos Stavrakakis | if vm.backend.use_hotplug():
|
976 | b81e0ba5 | Christos Stavrakakis | kwargs["hotplug_if_possible"] = True |
977 | 6488097c | Christos Stavrakakis | if settings.TEST:
|
978 | 6488097c | Christos Stavrakakis | kwargs["dry_run"] = True |
979 | 6488097c | Christos Stavrakakis | |
980 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(vm) as client: |
981 | 6488097c | Christos Stavrakakis | jobID = client.ModifyInstance(**kwargs) |
982 | 27435d42 | Christos Stavrakakis | firewall_profile = nic.firewall_profile |
983 | 231b0fb6 | Christos Stavrakakis | if firewall_profile and firewall_profile != "DISABLED": |
984 | d0545590 | Christos Stavrakakis | tag = _firewall_tags[firewall_profile] % nic.backend_uuid |
985 | 27435d42 | Christos Stavrakakis | client.DeleteInstanceTags(vm.backend_vm_id, [tag], |
986 | 27435d42 | Christos Stavrakakis | dry_run=settings.TEST) |
987 | 27435d42 | Christos Stavrakakis | |
988 | 27435d42 | Christos Stavrakakis | return jobID
|
989 | 91826390 | Giorgos Verigakis | |
990 | c25cc9ec | Vangelis Koukis | |
991 | d0545590 | Christos Stavrakakis | def set_firewall_profile(vm, profile, nic): |
992 | d0545590 | Christos Stavrakakis | uuid = nic.backend_uuid |
993 | 26563957 | Giorgos Verigakis | try:
|
994 | d0545590 | Christos Stavrakakis | tag = _firewall_tags[profile] % uuid |
995 | 26563957 | Giorgos Verigakis | except KeyError: |
996 | 91826390 | Giorgos Verigakis | raise ValueError("Unsopported Firewall Profile: %s" % profile) |
997 | 37ca953f | Christodoulos Psaltis | |
998 | d0545590 | Christos Stavrakakis | log.debug("Setting tag of VM %s, NIC %s, to %s", vm, nic, profile)
|
999 | bf5c82dc | Christos Stavrakakis | |
1000 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(vm) as client: |
1001 | b2791a77 | Christos Stavrakakis | # Delete previous firewall tags
|
1002 | b2791a77 | Christos Stavrakakis | old_tags = client.GetInstanceTags(vm.backend_vm_id) |
1003 | d0545590 | Christos Stavrakakis | delete_tags = [(t % uuid) for t in _firewall_tags.values() |
1004 | d0545590 | Christos Stavrakakis | if (t % uuid) in old_tags] |
1005 | b2791a77 | Christos Stavrakakis | if delete_tags:
|
1006 | b2791a77 | Christos Stavrakakis | client.DeleteInstanceTags(vm.backend_vm_id, delete_tags, |
1007 | 3524241a | Christos Stavrakakis | dry_run=settings.TEST) |
1008 | 37ca953f | Christodoulos Psaltis | |
1009 | 27435d42 | Christos Stavrakakis | if profile != "DISABLED": |
1010 | 27435d42 | Christos Stavrakakis | client.AddInstanceTags(vm.backend_vm_id, [tag], |
1011 | 27435d42 | Christos Stavrakakis | dry_run=settings.TEST) |
1012 | 9afeb669 | Kostas Papadimitriou | |
1013 | 3524241a | Christos Stavrakakis | # XXX NOP ModifyInstance call to force process_net_status to run
|
1014 | 3524241a | Christos Stavrakakis | # on the dispatcher
|
1015 | cc92b70f | Christos Stavrakakis | os_name = settings.GANETI_CREATEINSTANCE_KWARGS['os']
|
1016 | 3524241a | Christos Stavrakakis | client.ModifyInstance(vm.backend_vm_id, |
1017 | cc92b70f | Christos Stavrakakis | os_name=os_name) |
1018 | 41a7fae7 | Christos Stavrakakis | return None |
1019 | 5eedb0e4 | Vangelis Koukis | |
1020 | 41303ed0 | Vangelis Koukis | |
1021 | e77a29ab | Christos Stavrakakis | def get_instances(backend, bulk=True): |
1022 | e77a29ab | Christos Stavrakakis | with pooled_rapi_client(backend) as c: |
1023 | e77a29ab | Christos Stavrakakis | return c.GetInstances(bulk=bulk)
|
1024 | d986cb32 | Christos Stavrakakis | |
1025 | f5b4f2a3 | Christos Stavrakakis | |
1026 | e77a29ab | Christos Stavrakakis | def get_nodes(backend, bulk=True): |
1027 | e77a29ab | Christos Stavrakakis | with pooled_rapi_client(backend) as c: |
1028 | e77a29ab | Christos Stavrakakis | return c.GetNodes(bulk=bulk)
|
1029 | 1a894bfe | Christos Stavrakakis | |
1030 | 1a894bfe | Christos Stavrakakis | |
1031 | 70a0afab | Christos Stavrakakis | def get_jobs(backend, bulk=True): |
1032 | e77a29ab | Christos Stavrakakis | with pooled_rapi_client(backend) as c: |
1033 | 70a0afab | Christos Stavrakakis | return c.GetJobs(bulk=bulk)
|
1034 | f5b4f2a3 | Christos Stavrakakis | |
1035 | 17852fe9 | Giorgos Verigakis | |
1036 | 1a894bfe | Christos Stavrakakis | def get_physical_resources(backend): |
1037 | 1a894bfe | Christos Stavrakakis | """ Get the physical resources of a backend.
|
1038 | 1a894bfe | Christos Stavrakakis |
|
1039 | 1a894bfe | Christos Stavrakakis | Get the resources of a backend as reported by the backend (not the db).
|
1040 | 41303ed0 | Vangelis Koukis |
|
1041 | 1a894bfe | Christos Stavrakakis | """
|
1042 | e77a29ab | Christos Stavrakakis | nodes = get_nodes(backend, bulk=True)
|
1043 | 1a894bfe | Christos Stavrakakis | attr = ['mfree', 'mtotal', 'dfree', 'dtotal', 'pinst_cnt', 'ctotal'] |
1044 | 1a894bfe | Christos Stavrakakis | res = {} |
1045 | 1a894bfe | Christos Stavrakakis | for a in attr: |
1046 | 1a894bfe | Christos Stavrakakis | res[a] = 0
|
1047 | 1a894bfe | Christos Stavrakakis | for n in nodes: |
1048 | 1a894bfe | Christos Stavrakakis | # Filter out drained, offline and not vm_capable nodes since they will
|
1049 | 1a894bfe | Christos Stavrakakis | # not take part in the vm allocation process
|
1050 | cc92b70f | Christos Stavrakakis | can_host_vms = n['vm_capable'] and not (n['drained'] or n['offline']) |
1051 | cc92b70f | Christos Stavrakakis | if can_host_vms and n['cnodes']: |
1052 | 1a894bfe | Christos Stavrakakis | for a in attr: |
1053 | 121b8921 | Christos Stavrakakis | res[a] += int(n[a] or 0) |
1054 | 1a894bfe | Christos Stavrakakis | return res
|
1055 | 1a894bfe | Christos Stavrakakis | |
1056 | 1a894bfe | Christos Stavrakakis | |
1057 | 1da50fe3 | Christos Stavrakakis | def update_backend_resources(backend, resources=None): |
1058 | 1a894bfe | Christos Stavrakakis | """ Update the state of the backend resources in db.
|
1059 | 1a894bfe | Christos Stavrakakis |
|
1060 | 1a894bfe | Christos Stavrakakis | """
|
1061 | 17852fe9 | Giorgos Verigakis | |
1062 | 1a894bfe | Christos Stavrakakis | if not resources: |
1063 | 1a894bfe | Christos Stavrakakis | resources = get_physical_resources(backend) |
1064 | 41303ed0 | Vangelis Koukis | |
1065 | 1a894bfe | Christos Stavrakakis | backend.mfree = resources['mfree']
|
1066 | 1a894bfe | Christos Stavrakakis | backend.mtotal = resources['mtotal']
|
1067 | 1a894bfe | Christos Stavrakakis | backend.dfree = resources['dfree']
|
1068 | 1a894bfe | Christos Stavrakakis | backend.dtotal = resources['dtotal']
|
1069 | 1a894bfe | Christos Stavrakakis | backend.pinst_cnt = resources['pinst_cnt']
|
1070 | 1a894bfe | Christos Stavrakakis | backend.ctotal = resources['ctotal']
|
1071 | 1a894bfe | Christos Stavrakakis | backend.updated = datetime.now() |
1072 | 1a894bfe | Christos Stavrakakis | backend.save() |
1073 | 1a894bfe | Christos Stavrakakis | |
1074 | 1a894bfe | Christos Stavrakakis | |
1075 | 1a894bfe | Christos Stavrakakis | def get_memory_from_instances(backend): |
1076 | 1a894bfe | Christos Stavrakakis | """ Get the memory that is used from instances.
|
1077 | 1a894bfe | Christos Stavrakakis |
|
1078 | 1a894bfe | Christos Stavrakakis | Get the used memory of a backend. Note: This is different for
|
1079 | 1a894bfe | Christos Stavrakakis | the real memory used, due to kvm's memory de-duplication.
|
1080 | 1a894bfe | Christos Stavrakakis |
|
1081 | 1a894bfe | Christos Stavrakakis | """
|
1082 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(backend) as client: |
1083 | 3524241a | Christos Stavrakakis | instances = client.GetInstances(bulk=True)
|
1084 | 1a894bfe | Christos Stavrakakis | mem = 0
|
1085 | 1a894bfe | Christos Stavrakakis | for i in instances: |
1086 | 1a894bfe | Christos Stavrakakis | mem += i['oper_ram']
|
1087 | 1a894bfe | Christos Stavrakakis | return mem
|
1088 | b3d28af2 | Christos Stavrakakis | |
1089 | 1da50fe3 | Christos Stavrakakis | |
1090 | 1da50fe3 | Christos Stavrakakis | def get_available_disk_templates(backend): |
1091 | 1da50fe3 | Christos Stavrakakis | """Get the list of available disk templates of a Ganeti backend.
|
1092 | 1da50fe3 | Christos Stavrakakis |
|
1093 | 1da50fe3 | Christos Stavrakakis | The list contains the disk templates that are enabled in the Ganeti backend
|
1094 | 1da50fe3 | Christos Stavrakakis | and also included in ipolicy-disk-templates.
|
1095 | 1da50fe3 | Christos Stavrakakis |
|
1096 | 1da50fe3 | Christos Stavrakakis | """
|
1097 | 1da50fe3 | Christos Stavrakakis | with pooled_rapi_client(backend) as c: |
1098 | 1da50fe3 | Christos Stavrakakis | info = c.GetInfo() |
1099 | 1da50fe3 | Christos Stavrakakis | ipolicy_disk_templates = info["ipolicy"]["disk-templates"] |
1100 | a8ae6989 | Christos Stavrakakis | try:
|
1101 | a8ae6989 | Christos Stavrakakis | enabled_disk_templates = info["enabled_disk_templates"]
|
1102 | a8ae6989 | Christos Stavrakakis | return [dp for dp in enabled_disk_templates |
1103 | a8ae6989 | Christos Stavrakakis | if dp in ipolicy_disk_templates] |
1104 | a8ae6989 | Christos Stavrakakis | except KeyError: |
1105 | a8ae6989 | Christos Stavrakakis | # Ganeti < 2.8 does not have 'enabled_disk_templates'
|
1106 | a8ae6989 | Christos Stavrakakis | return ipolicy_disk_templates
|
1107 | 1da50fe3 | Christos Stavrakakis | |
1108 | 1da50fe3 | Christos Stavrakakis | |
1109 | 1da50fe3 | Christos Stavrakakis | def update_backend_disk_templates(backend): |
1110 | 1da50fe3 | Christos Stavrakakis | disk_templates = get_available_disk_templates(backend) |
1111 | 1da50fe3 | Christos Stavrakakis | backend.disk_templates = disk_templates |
1112 | 1da50fe3 | Christos Stavrakakis | backend.save() |
1113 | 1da50fe3 | Christos Stavrakakis | |
1114 | 1da50fe3 | Christos Stavrakakis | |
1115 | b3d28af2 | Christos Stavrakakis | ##
|
1116 | b3d28af2 | Christos Stavrakakis | ## Synchronized operations for reconciliation
|
1117 | b3d28af2 | Christos Stavrakakis | ##
|
1118 | b3d28af2 | Christos Stavrakakis | |
1119 | b3d28af2 | Christos Stavrakakis | |
1120 | b3d28af2 | Christos Stavrakakis | def create_network_synced(network, backend): |
1121 | b3d28af2 | Christos Stavrakakis | result = _create_network_synced(network, backend) |
1122 | d2036274 | Christos Stavrakakis | if result[0] != rapi.JOB_STATUS_SUCCESS: |
1123 | b3d28af2 | Christos Stavrakakis | return result
|
1124 | b3d28af2 | Christos Stavrakakis | result = connect_network_synced(network, backend) |
1125 | b3d28af2 | Christos Stavrakakis | return result
|
1126 | b3d28af2 | Christos Stavrakakis | |
1127 | b3d28af2 | Christos Stavrakakis | |
1128 | b3d28af2 | Christos Stavrakakis | def _create_network_synced(network, backend): |
1129 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(backend) as client: |
1130 | e60b4630 | Christos Stavrakakis | job = _create_network(network, backend) |
1131 | 3524241a | Christos Stavrakakis | result = wait_for_job(client, job) |
1132 | 3524241a | Christos Stavrakakis | return result
|
1133 | b3d28af2 | Christos Stavrakakis | |
1134 | b3d28af2 | Christos Stavrakakis | |
1135 | b3d28af2 | Christos Stavrakakis | def connect_network_synced(network, backend): |
1136 | 3524241a | Christos Stavrakakis | with pooled_rapi_client(backend) as client: |
1137 | 3524241a | Christos Stavrakakis | for group in client.GetGroups(): |
1138 | b7d38981 | Dimitris Aragiorgis | job = client.ConnectNetwork(network.backend_id, group, |
1139 | b7d38981 | Dimitris Aragiorgis | network.mode, network.link) |
1140 | 3524241a | Christos Stavrakakis | result = wait_for_job(client, job) |
1141 | d2036274 | Christos Stavrakakis | if result[0] != rapi.JOB_STATUS_SUCCESS: |
1142 | 3524241a | Christos Stavrakakis | return result
|
1143 | b3d28af2 | Christos Stavrakakis | |
1144 | b3d28af2 | Christos Stavrakakis | return result
|
1145 | b3d28af2 | Christos Stavrakakis | |
1146 | b3d28af2 | Christos Stavrakakis | |
1147 | b3d28af2 | Christos Stavrakakis | def wait_for_job(client, jobid): |
1148 | b3d28af2 | Christos Stavrakakis | result = client.WaitForJobChange(jobid, ['status', 'opresult'], None, None) |
1149 | b3d28af2 | Christos Stavrakakis | status = result['job_info'][0] |
1150 | d2036274 | Christos Stavrakakis | while status not in rapi.JOB_STATUS_FINALIZED: |
1151 | b3d28af2 | Christos Stavrakakis | result = client.WaitForJobChange(jobid, ['status', 'opresult'], |
1152 | cc92b70f | Christos Stavrakakis | [result], None)
|
1153 | b3d28af2 | Christos Stavrakakis | status = result['job_info'][0] |
1154 | b3d28af2 | Christos Stavrakakis | |
1155 | d2036274 | Christos Stavrakakis | if status == rapi.JOB_STATUS_SUCCESS:
|
1156 | b3d28af2 | Christos Stavrakakis | return (status, None) |
1157 | b3d28af2 | Christos Stavrakakis | else:
|
1158 | b3d28af2 | Christos Stavrakakis | error = result['job_info'][1] |
1159 | b3d28af2 | Christos Stavrakakis | return (status, error)
|
1160 | d2036274 | Christos Stavrakakis | |
1161 | d2036274 | Christos Stavrakakis | |
1162 | d2036274 | Christos Stavrakakis | def create_job_dependencies(job_ids=[], job_states=None): |
1163 | d2036274 | Christos Stavrakakis | """Transform a list of job IDs to Ganeti 'depends' attribute."""
|
1164 | d2036274 | Christos Stavrakakis | if job_states is None: |
1165 | d2036274 | Christos Stavrakakis | job_states = list(rapi.JOB_STATUS_FINALIZED)
|
1166 | d2036274 | Christos Stavrakakis | assert(type(job_states) == list) |
1167 | d2036274 | Christos Stavrakakis | return [[job_id, job_states] for job_id in job_ids] |