2 # Copyright 2016 RIFT.IO Inc
4 # Licensed under the Apache License, Version 2.0 (the "License");
5 # you may not use this file except in compliance with the License.
6 # You may obtain a copy of the License at
8 # http://www.apache.org/licenses/LICENSE-2.0
10 # Unless required by applicable law or agreed to in writing, software
11 # distributed under the License is distributed on an "AS IS" BASIS,
12 # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 # See the License for the specific language governing permissions and
14 # limitations under the License.
20 import concurrent
.futures
23 gi
.require_version('RwDts', '1.0')
24 gi
.require_version('RwYang', '1.0')
25 gi
.require_version('RwResourceMgrYang', '1.0')
26 gi
.require_version('RwLaunchpadYang', '1.0')
27 gi
.require_version('RwcalYang', '1.0')
28 from gi
.repository
import (
36 from gi
.repository
.RwTypes
import RwStatus
38 class ResMgrCALNotPresent(Exception):
41 class ResMgrCloudAccountNotFound(Exception):
44 class ResMgrCloudAccountExists(Exception):
47 class ResMgrCloudAccountInUse(Exception):
50 class ResMgrDuplicatePool(Exception):
53 class ResMgrPoolNotAvailable(Exception):
56 class ResMgrPoolOperationFailed(Exception):
59 class ResMgrDuplicateEventId(Exception):
62 class ResMgrUnknownEventId(Exception):
65 class ResMgrUnknownResourceId(Exception):
68 class ResMgrResourceIdBusy(Exception):
71 class ResMgrResourceIdNotAllocated(Exception):
74 class ResMgrNoResourcesAvailable(Exception):
77 class ResMgrResourcesInitFailed(Exception):
80 class ResMgrCALOperationFailure(Exception):
85 class ResourceMgrCALHandler(object):
86 def __init__(self
, loop
, executor
, log
, log_hdl
, account
):
89 self
._executor
= executor
90 self
._account
= account
.cal_account_msg
91 self
._rwcal
= account
.cal
92 if account
.account_type
== 'aws':
93 self
._subnets
= ["172.31.97.0/24", "172.31.98.0/24", "172.31.99.0/24", "172.31.100.0/24", "172.31.101.0/24"]
95 self
._subnets
= ["11.0.0.0/24",
109 def _select_link_subnet(self
):
110 subnet
= self
._subnets
[self
._subnet
_ptr
]
111 self
._subnet
_ptr
+= 1
112 if self
._subnet
_ptr
== len(self
._subnets
):
117 def create_virtual_network(self
, req_params
):
118 #rc, rsp = self._rwcal.get_virtual_link_list(self._account)
119 self
._log
.debug("Calling get_virtual_link_list API")
120 rc
, rsp
= yield from self
._loop
.run_in_executor(self
._executor
,
121 self
._rwcal
.get_virtual_link_list
,
124 assert rc
== RwStatus
.SUCCESS
126 links
= [vlink
for vlink
in rsp
.virtual_link_info_list
if vlink
.name
== req_params
.name
]
128 self
._log
.debug("Found existing virtual-network with matching name in cloud. Reusing the virtual-network with id: %s" %(links
[0].virtual_link_id
))
129 if req_params
.vim_network_name
:
130 resource_type
= 'precreated'
132 # This is case of realloc
133 resource_type
= 'dynamic'
134 return (resource_type
, links
[0].virtual_link_id
)
135 elif req_params
.vim_network_name
:
136 self
._log
.error("Virtual-network-allocate operation failed for cloud account: %s Vim Network with name %s does not pre-exist",
137 self
._account
.name
, req_params
.vim_network_name
)
138 raise ResMgrCALOperationFailure("Virtual-network allocate operation failed for cloud account: %s Vim Network with name %s does not pre-exist"
139 %(self
._account
.name
, req_params
.vim_network_name
))
141 params
= RwcalYang
.VirtualLinkReqParams()
142 params
.from_dict(req_params
.as_dict())
143 params
.subnet
= self
._select
_link
_subnet
()
144 #rc, rs = self._rwcal.create_virtual_link(self._account, params)
145 self
._log
.debug("Calling create_virtual_link API with params: %s" %(str(req_params
)))
146 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
147 self
._rwcal
.create_virtual_link
,
150 if rc
.status
!= RwStatus
.SUCCESS
:
151 self
._log
.error("Virtual-network-allocate operation failed for cloud account: %s - error_msg: %s, Traceback: %s",
152 self
._account
.name
, rc
.error_msg
, rc
.traceback
)
153 raise ResMgrCALOperationFailure("Virtual-network allocate operation failed for cloud account: %s (%s)"
154 %(self
._account
.name
, rc
.error_msg
))
156 return ('dynamic',rs
)
159 def delete_virtual_network(self
, network_id
):
160 #rc = self._rwcal.delete_virtual_link(self._account, network_id)
161 self
._log
.debug("Calling delete_virtual_link API with id: %s" %(network_id))
162 rc
= yield from self
._loop
.run_in_executor(self
._executor
,
163 self
._rwcal
.delete_virtual_link
,
166 if rc
!= RwStatus
.SUCCESS
:
167 self
._log
.error("Virtual-network-release operation failed for cloud account: %s. ResourceID: %s",
170 raise ResMgrCALOperationFailure("Virtual-network release operation failed for cloud account: %s. ResourceId: %s" %(self
._account
.name
, network_id
))
173 def get_virtual_network_info(self
, network_id
):
174 #rc, rs = self._rwcal.get_virtual_link(self._account, network_id)
175 self
._log
.debug("Calling get_virtual_link_info API with id: %s" %(network_id))
176 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
177 self
._rwcal
.get_virtual_link
,
180 if rc
!= RwStatus
.SUCCESS
:
181 self
._log
.error("Virtual-network-info operation failed for cloud account: %s. ResourceID: %s",
184 raise ResMgrCALOperationFailure("Virtual-network-info operation failed for cloud account: %s. ResourceID: %s" %(self
._account
.name
, network_id
))
188 def create_virtual_compute(self
, req_params
):
189 #rc, rsp = self._rwcal.get_vdu_list(self._account)
190 self
._log
.debug("Calling get_vdu_list API")
192 rc
, rsp
= yield from self
._loop
.run_in_executor(self
._executor
,
193 self
._rwcal
.get_vdu_list
,
195 assert rc
== RwStatus
.SUCCESS
196 vdus
= [vm
for vm
in rsp
.vdu_info_list
if vm
.name
== req_params
.name
]
198 self
._log
.debug("Found existing virtual-compute with matching name in cloud. Reusing the virtual-compute element with id: %s" %(vdus
[0].vdu_id
))
199 return vdus
[0].vdu_id
201 params
= RwcalYang
.VDUInitParams()
202 params
.from_dict(req_params
.as_dict())
204 if 'image_name' in req_params
:
205 image_checksum
= req_params
.image_checksum
if req_params
.has_field("image_checksum") else None
206 params
.image_id
= yield from self
.get_image_id_from_image_info(req_params
.image_name
, image_checksum
)
208 #rc, rs = self._rwcal.create_vdu(self._account, params)
209 self
._log
.debug("Calling create_vdu API with params %s" %(str(params
)))
210 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
211 self
._rwcal
.create_vdu
,
215 if rc
.status
!= RwStatus
.SUCCESS
:
216 self
._log
.error("Virtual-compute-create operation failed for cloud account: %s - error_msg: %s, Traceback: %s",
217 self
._account
.name
, rc
.error_msg
, rc
.traceback
)
218 raise ResMgrCALOperationFailure("Virtual-compute-create operation failed for cloud account: %s (%s)"
219 %(self
._account
.name
, rc
.error_msg
))
224 def modify_virtual_compute(self
, req_params
):
225 #rc = self._rwcal.modify_vdu(self._account, req_params)
226 self
._log
.debug("Calling modify_vdu API with params: %s" %(str(req_params
)))
227 rc
= yield from self
._loop
.run_in_executor(self
._executor
,
228 self
._rwcal
.modify_vdu
,
231 if rc
!= RwStatus
.SUCCESS
:
232 self
._log
.error("Virtual-compute-modify operation failed for cloud account: %s", self
._account
.name
)
233 raise ResMgrCALOperationFailure("Virtual-compute-modify operation failed for cloud account: %s" %(self
._account
.name
))
236 def delete_virtual_compute(self
, compute_id
):
237 #rc = self._rwcal.delete_vdu(self._account, compute_id)
238 self
._log
.debug("Calling delete_vdu API with id: %s" %(compute_id))
239 rc
= yield from self
._loop
.run_in_executor(self
._executor
,
240 self
._rwcal
.delete_vdu
,
243 if rc
!= RwStatus
.SUCCESS
:
244 self
._log
.error("Virtual-compute-release operation failed for cloud account: %s. ResourceID: %s",
247 raise ResMgrCALOperationFailure("Virtual-compute-release operation failed for cloud account: %s. ResourceID: %s" %(self
._account
.name
, compute_id
))
250 def get_virtual_compute_info(self
, compute_id
):
251 #rc, rs = self._rwcal.get_vdu(self._account, compute_id)
252 self
._log
.debug("Calling get_vdu API with id: %s" %(compute_id))
253 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
257 if rc
!= RwStatus
.SUCCESS
:
258 self
._log
.error("Virtual-compute-info operation failed for cloud account: %s. ResourceID: %s",
261 raise ResMgrCALOperationFailure("Virtual-compute-info operation failed for cloud account: %s. ResourceID: %s" %(self
._account
.name
, compute_id
))
265 def get_compute_flavor_info_list(self
):
266 #rc, rs = self._rwcal.get_flavor_list(self._account)
267 self
._log
.debug("Calling get_flavor_list API")
268 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
269 self
._rwcal
.get_flavor_list
,
271 if rc
!= RwStatus
.SUCCESS
:
272 self
._log
.error("Get-flavor-info-list operation failed for cloud account: %s",
274 raise ResMgrCALOperationFailure("Get-flavor-info-list operation failed for cloud account: %s" %(self
._account
.name
))
275 return rs
.flavorinfo_list
278 def create_compute_flavor(self
, request
):
279 flavor
= RwcalYang
.FlavorInfoItem()
280 flavor
.name
= str(uuid
.uuid4())
281 epa_types
= ['vm_flavor', 'guest_epa', 'host_epa', 'host_aggregate']
282 epa_dict
= {k
: v
for k
, v
in request
.as_dict().items() if k
in epa_types
}
283 flavor
.from_dict(epa_dict
)
285 self
._log
.info("Creating flavor: %s", flavor
)
286 #rc, rs = self._rwcal.create_flavor(self._account, flavor)
287 self
._log
.debug("Calling create_flavor API")
288 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
289 self
._rwcal
.create_flavor
,
292 if rc
!= RwStatus
.SUCCESS
:
293 self
._log
.error("Create-flavor operation failed for cloud account: %s",
295 raise ResMgrCALOperationFailure("Create-flavor operation failed for cloud account: %s" %(self
._account
.name
))
299 def get_image_info_list(self
):
300 #rc, rs = self._rwcal.get_image_list(self._account)
301 self
._log
.debug("Calling get_image_list API")
302 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
303 self
._rwcal
.get_image_list
,
305 if rc
!= RwStatus
.SUCCESS
:
306 self
._log
.error("Get-image-info-list operation failed for cloud account: %s",
308 raise ResMgrCALOperationFailure("Get-image-info-list operation failed for cloud account: %s" %(self
._account
.name
))
309 return rs
.imageinfo_list
312 def get_image_id_from_image_info(self
, image_name
, image_checksum
=None):
313 self
._log
.debug("Looking up image id for image name %s and checksum %s on cloud account: %s",
314 image_name
, image_checksum
, self
._account
.name
317 image_list
= yield from self
.get_image_info_list()
318 matching_images
= [i
for i
in image_list
if i
.name
== image_name
]
320 # If the image checksum was filled in then further filter the images by the checksum
321 if image_checksum
is not None:
322 matching_images
= [i
for i
in matching_images
if i
.checksum
== image_checksum
]
324 self
._log
.warning("Image checksum not provided. Lookup using image name (%s) only.",
327 if len(matching_images
) == 0:
328 raise ResMgrCALOperationFailure("Could not find image name {} (using checksum: {}) for cloud account: {}".format(
329 image_name
, image_checksum
, self
._account
.name
332 elif len(matching_images
) > 1:
333 unique_checksums
= {i
.checksum
for i
in matching_images
}
334 if len(unique_checksums
) > 1:
335 msg
= ("Too many images with different checksums matched "
336 "image name of %s for cloud account: %s" % (image_name
, self
._account
.name
))
337 raise ResMgrCALOperationFailure(msg
)
339 return matching_images
[0].id
342 def get_image_info(self
, image_id
):
343 #rc, rs = self._rwcal.get_image(self._account, image_id)
344 self
._log
.debug("Calling get_image API for id: %s" %(image_id))
345 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
346 self
._rwcal
.get_image
,
349 if rc
!= RwStatus
.SUCCESS
:
350 self
._log
.error("Get-image-info-list operation failed for cloud account: %s",
352 raise ResMgrCALOperationFailure("Get-image-info operation failed for cloud account: %s" %(self
._account
.name
))
353 return rs
.imageinfo_list
355 def dynamic_flavor_supported(self
):
356 return getattr(self
._account
, self
._account
.account_type
).dynamic_flavor_support
359 class Resource(object):
360 def __init__(self
, resource_id
, resource_type
, request
):
361 self
._id
= resource_id
362 self
._type
= resource_type
363 self
._request
= request
366 def resource_id(self
):
370 def resource_type(self
):
381 class ComputeResource(Resource
):
385 class NetworkResource(Resource
):
389 class ResourcePoolInfo(object):
390 def __init__(self
, name
, pool_type
, resource_type
, max_size
):
392 self
.pool_type
= pool_type
393 self
.resource_type
= resource_type
394 self
.max_size
= max_size
397 def from_dict(cls
, pool_dict
):
400 pool_dict
["pool_type"],
401 pool_dict
["resource_type"],
402 pool_dict
["max_size"],
406 class ResourcePool(object):
407 def __init__(self
, log
, loop
, pool_info
, resource_class
, cal
):
410 self
._name
= pool_info
.name
411 self
._pool
_type
= pool_info
.pool_type
412 self
._resource
_type
= pool_info
.resource_type
414 self
._resource
_class
= resource_class
416 self
._max
_size
= pool_info
.max_size
418 self
._status
= 'unlocked'
419 ### A Dictionary of all the resources in this pool, keyed by CAL resource-id
420 self
._all
_resources
= {}
421 ### A List of free resources in this pool
422 self
._free
_resources
= []
423 ### A Dictionary of all the allocated resources in this pool, keyed by CAL resource-id
424 self
._allocated
_resources
= {}
432 """ This instance's ResourceMgrCALHandler """
437 return self
._pool
_type
440 def resource_type(self
):
441 return self
._resource
_type
445 return self
._max
_size
452 if len(self
._allocated
_resources
) != 0:
457 def update_cal_handler(self
, cal
):
459 raise ResMgrPoolOperationFailed(
460 "Cannot update CAL plugin for in use pool"
466 self
._log
.info("Locking the pool :%s", self
.name
)
467 self
._status
= 'locked'
469 def unlock_pool(self
):
470 self
._log
.info("Unlocking the pool :%s", self
.name
)
471 self
._status
= 'unlocked'
473 def add_resource(self
, resource_info
):
474 self
._log
.info("Adding static resource to Pool: %s, Resource-id: %s Resource-Type: %s",
476 resource_info
.resource_id
,
479 ### Add static resources to pool
480 resource
= self
._resource
_class
(resource_info
.resource_id
, 'static')
481 assert resource
.resource_id
== resource_info
.resource_id
482 self
._all
_resources
[resource
.resource_id
] = resource
483 self
._free
_resources
.append(resource
)
485 def delete_resource(self
, resource_id
):
486 if resource_id
not in self
._all
_resources
:
487 self
._log
.error("Resource Id: %s not present in pool: %s. Delete operation failed", resource_id
, self
.name
)
488 raise ResMgrUnknownResourceId("Resource Id: %s requested for release is not found" %(resource_id))
490 if resource_id
in self
._allocated
_resources
:
491 self
._log
.error("Resource Id: %s in use. Delete operation failed", resource_id
)
492 raise ResMgrResourceIdBusy("Resource Id: %s requested for release is in use" %(resource_id))
494 self
._log
.info("Deleting resource: %s from pool: %s, Resource-Type",
499 resource
= self
._all
_resources
.pop(resource_id
)
500 self
._free
_resources
.remove(resource
)
505 def read_resource_info(self
, resource_id
):
506 if resource_id
not in self
._all
_resources
:
507 self
._log
.error("Resource Id: %s not present in pool: %s. Read operation failed", resource_id
, self
.name
)
508 raise ResMgrUnknownResourceId("Resource Id: %s requested for read is not found" %(resource_id))
510 if resource_id
not in self
._allocated
_resources
:
511 self
._log
.error("Resource Id: %s not in use. Read operation failed", resource_id
)
512 raise ResMgrResourceIdNotAllocated("Resource Id: %s not in use. Read operation failed" %(resource_id))
514 resource
= self
._allocated
_resources
[resource_id
]
515 resource_info
= yield from self
.get_resource_info(resource
)
518 def get_pool_info(self
):
519 info
= RwResourceMgrYang
.ResourceRecordInfo()
520 self
._log
.info("Providing info for pool: %s", self
.name
)
521 info
.name
= self
.name
523 info
.pool_type
= self
.pool_type
524 if self
.resource_type
:
525 info
.resource_type
= self
.resource_type
527 info
.pool_status
= self
.status
529 info
.total_resources
= len(self
._all
_resources
)
530 info
.free_resources
= len(self
._free
_resources
)
531 info
.allocated_resources
= len(self
._allocated
_resources
)
535 for _
, v
in self
._all
_resources
.items():
539 def _allocate_static_resource(self
, request
, resource_type
):
540 unit_type
= {'compute': 'VDU', 'network':'VirtualLink'}
543 self
._log
.info("Doing resource match from pool :%s", self
._free
_resources
)
544 for resource
in self
._free
_resources
:
545 resource_info
= yield from self
.get_resource_info(resource
)
546 self
._log
.info("Attempting to match %s-requirements for %s: %s with resource-id :%s",
547 resource_type
, unit_type
[resource_type
],request
.name
, resource
.resource_id
)
548 if self
.match_epa_params(resource_info
, request
):
549 if self
.match_image_params(resource_info
, request
):
551 self
._log
.info("%s-requirements matched for %s: %s with resource-id :%s",
552 resource_type
, unit_type
[resource_type
],request
.name
, resource
.resource_id
)
553 yield from self
.initialize_resource_in_cal(resource
, request
)
557 self
._log
.error("No match found for %s-requirements for %s: %s in pool: %s. %s instantiation failed",
559 unit_type
[resource_type
],
562 unit_type
[resource_type
])
565 ### Move resource from free-list into allocated-list
566 self
._log
.info("Allocating the static resource with resource-id: %s for %s: %s",
567 resource
.resource_id
,
568 unit_type
[resource_type
],request
.name
)
569 self
._free
_resources
.remove(resource
)
570 self
._allocated
_resources
[resource
.resource_id
] = resource
575 def allocate_resource(self
, request
):
576 resource
= yield from self
.allocate_resource_in_cal(request
)
577 resource_info
= yield from self
.get_resource_info(resource
)
578 return resource
.resource_id
, resource_info
581 def release_resource(self
, resource_id
):
582 self
._log
.debug("Releasing resource_id %s in pool %s", resource_id
, self
.name
)
583 if resource_id
not in self
._allocated
_resources
:
584 self
._log
.error("Failed to release a resource with resource-id: %s in pool: %s. Resource not known",
587 raise ResMgrUnknownResourceId("Failed to release resource with resource-id: %s. Unknown resource-id" %(resource_id))
589 ### Get resource object
590 resource
= self
._allocated
_resources
.pop(resource_id
)
591 yield from self
.uninitialize_resource_in_cal(resource
)
592 yield from self
.release_cal_resource(resource
)
595 class NetworkPool(ResourcePool
):
596 def __init__(self
, log
, loop
, pool_info
, cal
):
597 super(NetworkPool
, self
).__init
__(log
, loop
, pool_info
, NetworkResource
, cal
)
600 def allocate_resource_in_cal(self
, request
):
602 if self
.pool_type
== 'static':
603 self
._log
.info("Attempting network resource allocation from static pool: %s", self
.name
)
604 ### Attempt resource allocation from static pool
605 resource
= yield from self
._allocate
_static
_resource
(request
, 'network')
606 elif self
.pool_type
== 'dynamic':
607 ### Attempt resource allocation from dynamic pool
608 self
._log
.info("Attempting network resource allocation from dynamic pool: %s", self
.name
)
609 if len(self
._free
_resources
) != 0:
610 self
._log
.info("Dynamic pool: %s has %d static resources, Attempting resource allocation from static resources",
611 self
.name
, len(self
._free
_resources
))
612 resource
= yield from self
._allocate
_static
_resource
(request
, 'network')
614 self
._log
.info("Could not resource from static resources. Going for dynamic resource allocation")
615 ## Not static resource available. Attempt dynamic resource from pool
616 resource
= yield from self
.allocate_dynamic_resource(request
)
618 raise ResMgrNoResourcesAvailable("No matching resource available for allocation from pool: %s" %(self
.name
))
622 def allocate_dynamic_resource(self
, request
):
623 resource_type
, resource_id
= yield from self
._cal
.create_virtual_network(request
)
624 if resource_id
in self
._all
_resources
:
625 self
._log
.error("Resource with id %s name %s of type %s is already used", resource_id
, request
.name
, resource_type
)
626 raise ResMgrNoResourcesAvailable("Resource with name %s of type network is already used" %(resource_id))
627 resource
= self
._resource
_class
(resource_id
, resource_type
, request
)
628 self
._all
_resources
[resource_id
] = resource
629 self
._allocated
_resources
[resource_id
] = resource
630 self
._log
.info("Successfully allocated virtual-network resource from CAL with resource-id: %s resource type %s", resource_id
, resource_type
)
634 def release_cal_resource(self
, resource
):
635 if resource
.resource_type
== 'dynamic':
636 self
._log
.debug("Deleting virtual network with network_id: %s", resource
.resource_id
)
637 yield from self
._cal
.delete_virtual_network(resource
.resource_id
)
638 self
._all
_resources
.pop(resource
.resource_id
)
639 self
._log
.info("Successfully released virtual-network resource in CAL with resource-id: %s", resource
.resource_id
)
640 elif resource
.resource_type
== 'precreated':
641 self
._all
_resources
.pop(resource
.resource_id
)
642 self
._log
.info("Successfully removed precreated virtual-network resource from allocated list: %s", resource
.resource_id
)
644 self
._log
.info("Successfully released virtual-network resource with resource-id: %s into available-list", resource
.resource_id
)
645 self
._free
_resources
.append(resource
)
648 def get_resource_info(self
, resource
):
649 info
= yield from self
._cal
.get_virtual_network_info(resource
.resource_id
)
650 self
._log
.info("Successfully retrieved virtual-network information from CAL with resource-id: %s. Info: %s",
651 resource
.resource_id
, str(info
))
652 response
= RwResourceMgrYang
.VirtualLinkEventData_ResourceInfo()
653 response
.from_dict(info
.as_dict())
654 response
.pool_name
= self
.name
655 response
.resource_state
= 'active'
659 def get_info_by_id(self
, resource_id
):
660 info
= yield from self
._cal
.get_virtual_network_info(resource_id
)
661 self
._log
.info("Successfully retrieved virtual-network information from CAL with resource-id: %s. Info: %s",
662 resource_id
, str(info
))
665 def match_image_params(self
, resource_info
, request_params
):
668 def match_epa_params(self
, resource_info
, request_params
):
669 if not hasattr(request_params
, 'provider_network'):
670 ### Its a match if nothing is requested
673 required
= getattr(request_params
, 'provider_network')
675 if not hasattr(resource_info
, 'provider_network'):
679 available
= getattr(resource_info
, 'provider_network')
681 self
._log
.debug("Matching Network EPA params. Required: %s, Available: %s", required
, available
)
683 if required
.has_field('name') and required
.name
!= available
.name
:
684 self
._log
.debug("Provider Network mismatch. Required: %s, Available: %s",
689 self
._log
.debug("Matching EPA params physical network name")
691 if required
.has_field('physical_network') and required
.physical_network
!= available
.physical_network
:
692 self
._log
.debug("Physical Network mismatch. Required: %s, Available: %s",
693 required
.physical_network
,
694 available
.physical_network
)
697 self
._log
.debug("Matching EPA params overlay type")
698 if required
.has_field('overlay_type') and required
.overlay_type
!= available
.overlay_type
:
699 self
._log
.debug("Overlay type mismatch. Required: %s, Available: %s",
700 required
.overlay_type
,
701 available
.overlay_type
)
704 self
._log
.debug("Matching EPA params SegmentationID")
705 if required
.has_field('segmentation_id') and required
.segmentation_id
!= available
.segmentation_id
:
706 self
._log
.debug("Segmentation-Id mismatch. Required: %s, Available: %s",
707 required
.segmentation_id
,
708 available
.segmentation_id
)
713 def initialize_resource_in_cal(self
, resource
, request
):
717 def uninitialize_resource_in_cal(self
, resource
):
721 class ComputePool(ResourcePool
):
722 def __init__(self
, log
, loop
, pool_info
, cal
):
723 super(ComputePool
, self
).__init
__(log
, loop
, pool_info
, ComputeResource
, cal
)
726 def allocate_resource_in_cal(self
, request
):
728 if self
.pool_type
== 'static':
729 self
._log
.info("Attempting compute resource allocation from static pool: %s", self
.name
)
730 ### Attempt resource allocation from static pool
731 resource
= yield from self
._allocate
_static
_resource
(request
, 'compute')
732 elif self
.pool_type
== 'dynamic':
733 ### Attempt resource allocation from dynamic pool
734 self
._log
.info("Attempting compute resource allocation from dynamic pool: %s", self
.name
)
735 if len(self
._free
_resources
) != 0:
736 self
._log
.info("Dynamic pool: %s has %d static resources, Attempting resource allocation from static resources",
737 len(self
._free
_resources
),
739 resource
= yield from self
._allocate
_static
_resource
(request
, 'compute')
741 self
._log
.info("Attempting for dynamic resource allocation")
742 resource
= yield from self
.allocate_dynamic_resource(request
)
744 raise ResMgrNoResourcesAvailable("No matching resource available for allocation from pool: %s" %(self
.name
))
746 requested_params
= RwcalYang
.VDUInitParams()
747 requested_params
.from_dict(request
.as_dict())
748 resource
.requested_params
= requested_params
752 def allocate_dynamic_resource(self
, request
):
753 #request.flavor_id = yield from self.select_resource_flavor(request)
754 resource_id
= yield from self
._cal
.create_virtual_compute(request
)
755 resource
= self
._resource
_class
(resource_id
, 'dynamic', request
)
756 self
._all
_resources
[resource_id
] = resource
757 self
._allocated
_resources
[resource_id
] = resource
758 self
._log
.info("Successfully allocated virtual-compute resource from CAL with resource-id: %s", resource_id
)
762 def release_cal_resource(self
, resource
):
763 if hasattr(resource
, 'requested_params'):
764 delattr(resource
, 'requested_params')
765 if resource
.resource_type
== 'dynamic':
766 yield from self
._cal
.delete_virtual_compute(resource
.resource_id
)
767 self
._all
_resources
.pop(resource
.resource_id
)
768 self
._log
.info("Successfully released virtual-compute resource in CAL with resource-id: %s", resource
.resource_id
)
770 self
._log
.info("Successfully released virtual-compute resource with resource-id: %s into available-list", resource
.resource_id
)
771 self
._free
_resources
.append(resource
)
774 def get_resource_info(self
, resource
):
775 info
= yield from self
._cal
.get_virtual_compute_info(resource
.resource_id
)
777 self
._log
.info("Successfully retrieved virtual-compute information from CAL with resource-id: %s. Info: %s",
778 resource
.resource_id
, str(info
))
779 response
= RwResourceMgrYang
.VDUEventData_ResourceInfo()
780 response
.from_dict(info
.as_dict())
781 response
.pool_name
= self
.name
782 response
.resource_state
= self
._get
_resource
_state
(info
, resource
.requested_params
)
786 def get_info_by_id(self
, resource_id
):
787 info
= yield from self
._cal
.get_virtual_compute_info(resource_id
)
788 self
._log
.info("Successfully retrieved virtual-compute information from CAL with resource-id: %s. Info: %s",
789 resource_id
, str(info
))
792 def _get_resource_state(self
, resource_info
, requested_params
):
795 def conn_pts_len_equal():
796 # if explicit mgmt network is defined then the allocated ports might
797 # one more than the expected.
798 allocated_ports
= len(resource_info
.connection_points
)
799 requested_ports
= len(requested_params
.connection_points
)
801 if not requested_params
.mgmt_network
:
804 return allocated_ports
== requested_ports
806 if resource_info
.state
== 'failed':
807 self
._log
.error("<Compute-Resource: %s> Reached failed state.",
811 if resource_info
.state
!= 'active':
812 self
._log
.info("<Compute-Resource: %s> Not reached active state.",
816 if not resource_info
.has_field('management_ip') or resource_info
.management_ip
== '':
817 self
._log
.info("<Compute-Resource: %s> Management IP not assigned.",
821 if (requested_params
.has_field('allocate_public_address')) and (requested_params
.allocate_public_address
== True):
822 if not resource_info
.has_field('public_ip'):
823 self
._log
.warning("<Compute-Resource: %s> Management IP not assigned- waiting for public ip, %s",
824 resource_info
.name
, requested_params
)
827 if not conn_pts_len_equal():
828 self
._log
.warning("<Compute-Resource: %s> Waiting for requested number of ports to be assigned to virtual-compute, requested: %d, assigned: %d",
830 len(requested_params
.connection_points
),
831 len(resource_info
.connection_points
))
834 #not_active = [c for c in resource_info.connection_points
835 # if c.state != 'active']
838 # self._log.warning("<Compute-Resource: %s> Management IP not assigned- waiting for connection_points , %s",
839 # resource_info.name, resource_info)
842 ## Find the connection_points which are in active state but does not have IP address
843 no_address
= [c
for c
in resource_info
.connection_points
844 if (c
.state
== 'active') and (not c
.has_field('ip_address'))]
847 self
._log
.warning("<Compute-Resource: %s> Management IP not assigned- waiting for connection_points , %s",
848 resource_info
.name
, resource_info
)
854 def select_resource_flavor(self
, request
):
855 flavors
= yield from self
._cal
.get_compute_flavor_info_list()
856 self
._log
.debug("Received %d flavor information from RW.CAL", len(flavors
))
860 self
._log
.info("Attempting to match compute requirement for VDU: %s with flavor %s",
862 if self
.match_epa_params(flv
, request
):
863 self
._log
.info("Flavor match found for compute requirements for VDU: %s with flavor name: %s, flavor-id: %s",
864 request
.name
, flv
.name
, flv
.id)
870 ### Check if CAL account allows dynamic flavor creation
871 if self
._cal
.dynamic_flavor_supported():
872 self
._log
.info("Attempting to create a new flavor for required compute-requirement for VDU: %s", request
.name
)
873 flavor_id
= yield from self
._cal
.create_compute_flavor(request
)
875 ### No match with existing flavors and CAL does not support dynamic flavor creation
876 self
._log
.error("Unable to create flavor for compute requirement for VDU: %s. VDU instantiation failed", request
.name
)
877 raise ResMgrNoResourcesAvailable("No resource available with matching EPA attributes")
880 self
._log
.info("Found flavor with id: %s for compute requirement for VDU: %s",
881 flavor_id
, request
.name
)
884 def _match_vm_flavor(self
, required
, available
):
885 self
._log
.info("Matching VM Flavor attributes")
886 if available
.vcpu_count
!= required
.vcpu_count
:
887 self
._log
.debug("VCPU requirement mismatch. Required: %d, Available: %d",
889 available
.vcpu_count
)
891 if available
.memory_mb
!= required
.memory_mb
:
892 self
._log
.debug("Memory requirement mismatch. Required: %d MB, Available: %d MB",
896 if available
.storage_gb
!= required
.storage_gb
:
897 self
._log
.debug("Storage requirement mismatch. Required: %d GB, Available: %d GB",
899 available
.storage_gb
)
901 self
._log
.debug("VM Flavor match found")
904 def _match_guest_epa(self
, required
, available
):
905 self
._log
.info("Matching Guest EPA attributes")
906 if required
.has_field('pcie_device'):
907 self
._log
.debug("Matching pcie_device")
908 if available
.has_field('pcie_device') == False:
909 self
._log
.debug("Matching pcie_device failed. Not available in flavor")
912 for dev
in required
.pcie_device
:
913 if not [ d
for d
in available
.pcie_device
914 if ((d
.device_id
== dev
.device_id
) and (d
.count
== dev
.count
)) ]:
915 self
._log
.debug("Matching pcie_device failed. Required: %s, Available: %s", required
.pcie_device
, available
.pcie_device
)
917 elif available
.has_field('pcie_device'):
918 self
._log
.debug("Rejecting available flavor because pcie_device not required but available")
922 if required
.has_field('mempage_size'):
923 self
._log
.debug("Matching mempage_size")
924 if available
.has_field('mempage_size') == False:
925 self
._log
.debug("Matching mempage_size failed. Not available in flavor")
928 if required
.mempage_size
!= available
.mempage_size
:
929 self
._log
.debug("Matching mempage_size failed. Required: %s, Available: %s", required
.mempage_size
, available
.mempage_size
)
931 elif available
.has_field('mempage_size'):
932 self
._log
.debug("Rejecting available flavor because mempage_size not required but available")
935 if required
.has_field('cpu_pinning_policy'):
936 self
._log
.debug("Matching cpu_pinning_policy")
937 if required
.cpu_pinning_policy
!= 'ANY':
938 if available
.has_field('cpu_pinning_policy') == False:
939 self
._log
.debug("Matching cpu_pinning_policy failed. Not available in flavor")
942 if required
.cpu_pinning_policy
!= available
.cpu_pinning_policy
:
943 self
._log
.debug("Matching cpu_pinning_policy failed. Required: %s, Available: %s", required
.cpu_pinning_policy
, available
.cpu_pinning_policy
)
945 elif available
.has_field('cpu_pinning_policy'):
946 self
._log
.debug("Rejecting available flavor because cpu_pinning_policy not required but available")
949 if required
.has_field('cpu_thread_pinning_policy'):
950 self
._log
.debug("Matching cpu_thread_pinning_policy")
951 if available
.has_field('cpu_thread_pinning_policy') == False:
952 self
._log
.debug("Matching cpu_thread_pinning_policy failed. Not available in flavor")
955 if required
.cpu_thread_pinning_policy
!= available
.cpu_thread_pinning_policy
:
956 self
._log
.debug("Matching cpu_thread_pinning_policy failed. Required: %s, Available: %s", required
.cpu_thread_pinning_policy
, available
.cpu_thread_pinning_policy
)
958 elif available
.has_field('cpu_thread_pinning_policy'):
959 self
._log
.debug("Rejecting available flavor because cpu_thread_pinning_policy not required but available")
962 if required
.has_field('trusted_execution'):
963 self
._log
.debug("Matching trusted_execution")
964 if required
.trusted_execution
== True:
965 if available
.has_field('trusted_execution') == False:
966 self
._log
.debug("Matching trusted_execution failed. Not available in flavor")
969 if required
.trusted_execution
!= available
.trusted_execution
:
970 self
._log
.debug("Matching trusted_execution failed. Required: %s, Available: %s", required
.trusted_execution
, available
.trusted_execution
)
972 elif available
.has_field('trusted_execution'):
973 self
._log
.debug("Rejecting available flavor because trusted_execution not required but available")
976 if required
.has_field('numa_node_policy'):
977 self
._log
.debug("Matching numa_node_policy")
978 if available
.has_field('numa_node_policy') == False:
979 self
._log
.debug("Matching numa_node_policy failed. Not available in flavor")
982 if required
.numa_node_policy
.has_field('node_cnt'):
983 self
._log
.debug("Matching numa_node_policy node_cnt")
984 if available
.numa_node_policy
.has_field('node_cnt') == False:
985 self
._log
.debug("Matching numa_node_policy node_cnt failed. Not available in flavor")
988 if required
.numa_node_policy
.node_cnt
!= available
.numa_node_policy
.node_cnt
:
989 self
._log
.debug("Matching numa_node_policy node_cnt failed. Required: %s, Available: %s",required
.numa_node_policy
.node_cnt
, available
.numa_node_policy
.node_cnt
)
991 elif available
.numa_node_policy
.has_field('node_cnt'):
992 self
._log
.debug("Rejecting available flavor because numa node count not required but available")
995 if required
.numa_node_policy
.has_field('mem_policy'):
996 self
._log
.debug("Matching numa_node_policy mem_policy")
997 if available
.numa_node_policy
.has_field('mem_policy') == False:
998 self
._log
.debug("Matching numa_node_policy mem_policy failed. Not available in flavor")
1001 if required
.numa_node_policy
.mem_policy
!= available
.numa_node_policy
.mem_policy
:
1002 self
._log
.debug("Matching numa_node_policy mem_policy failed. Required: %s, Available: %s", required
.numa_node_policy
.mem_policy
, available
.numa_node_policy
.mem_policy
)
1004 elif available
.numa_node_policy
.has_field('mem_policy'):
1005 self
._log
.debug("Rejecting available flavor because num node mem_policy not required but available")
1008 if required
.numa_node_policy
.has_field('node'):
1009 self
._log
.debug("Matching numa_node_policy nodes configuration")
1010 if available
.numa_node_policy
.has_field('node') == False:
1011 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Not available in flavor")
1013 for required_node
in required
.numa_node_policy
.node
:
1014 self
._log
.debug("Matching numa_node_policy nodes configuration for node %s", required_node
)
1016 for available_node
in available
.numa_node_policy
.node
:
1017 if required_node
.id != available_node
.id:
1018 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node
, available_node
)
1020 if required_node
.vcpu
!= available_node
.vcpu
:
1021 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node
, available_node
)
1023 if required_node
.memory_mb
!= available_node
.memory_mb
:
1024 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node
, available_node
)
1027 if numa_match
== False:
1029 elif available
.numa_node_policy
.has_field('node'):
1030 self
._log
.debug("Rejecting available flavor because numa nodes not required but available")
1032 elif available
.has_field('numa_node_policy'):
1033 self
._log
.debug("Rejecting available flavor because numa_node_policy not required but available")
1035 self
._log
.info("Successful match for Guest EPA attributes")
1038 def _match_vswitch_epa(self
, required
, available
):
1039 self
._log
.debug("VSwitch EPA match found")
1042 def _match_hypervisor_epa(self
, required
, available
):
1043 self
._log
.debug("Hypervisor EPA match found")
1046 def _match_host_epa(self
, required
, available
):
1047 self
._log
.info("Matching Host EPA attributes")
1048 if required
.has_field('cpu_model'):
1049 self
._log
.debug("Matching CPU model")
1050 if available
.has_field('cpu_model') == False:
1051 self
._log
.debug("Matching CPU model failed. Not available in flavor")
1054 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1055 if required
.cpu_model
.replace('PREFER', 'REQUIRE') != available
.cpu_model
:
1056 self
._log
.debug("Matching CPU model failed. Required: %s, Available: %s", required
.cpu_model
, available
.cpu_model
)
1058 elif available
.has_field('cpu_model'):
1059 self
._log
.debug("Rejecting available flavor because cpu_model not required but available")
1062 if required
.has_field('cpu_arch'):
1063 self
._log
.debug("Matching CPU architecture")
1064 if available
.has_field('cpu_arch') == False:
1065 self
._log
.debug("Matching CPU architecture failed. Not available in flavor")
1068 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1069 if required
.cpu_arch
.replace('PREFER', 'REQUIRE') != available
.cpu_arch
:
1070 self
._log
.debug("Matching CPU architecture failed. Required: %s, Available: %s", required
.cpu_arch
, available
.cpu_arch
)
1072 elif available
.has_field('cpu_arch'):
1073 self
._log
.debug("Rejecting available flavor because cpu_arch not required but available")
1076 if required
.has_field('cpu_vendor'):
1077 self
._log
.debug("Matching CPU vendor")
1078 if available
.has_field('cpu_vendor') == False:
1079 self
._log
.debug("Matching CPU vendor failed. Not available in flavor")
1082 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1083 if required
.cpu_vendor
.replace('PREFER', 'REQUIRE') != available
.cpu_vendor
:
1084 self
._log
.debug("Matching CPU vendor failed. Required: %s, Available: %s", required
.cpu_vendor
, available
.cpu_vendor
)
1086 elif available
.has_field('cpu_vendor'):
1087 self
._log
.debug("Rejecting available flavor because cpu_vendor not required but available")
1090 if required
.has_field('cpu_socket_count'):
1091 self
._log
.debug("Matching CPU socket count")
1092 if available
.has_field('cpu_socket_count') == False:
1093 self
._log
.debug("Matching CPU socket count failed. Not available in flavor")
1096 if required
.cpu_socket_count
!= available
.cpu_socket_count
:
1097 self
._log
.debug("Matching CPU socket count failed. Required: %s, Available: %s", required
.cpu_socket_count
, available
.cpu_socket_count
)
1099 elif available
.has_field('cpu_socket_count'):
1100 self
._log
.debug("Rejecting available flavor because cpu_socket_count not required but available")
1103 if required
.has_field('cpu_core_count'):
1104 self
._log
.debug("Matching CPU core count")
1105 if available
.has_field('cpu_core_count') == False:
1106 self
._log
.debug("Matching CPU core count failed. Not available in flavor")
1109 if required
.cpu_core_count
!= available
.cpu_core_count
:
1110 self
._log
.debug("Matching CPU core count failed. Required: %s, Available: %s", required
.cpu_core_count
, available
.cpu_core_count
)
1112 elif available
.has_field('cpu_core_count'):
1113 self
._log
.debug("Rejecting available flavor because cpu_core_count not required but available")
1116 if required
.has_field('cpu_core_thread_count'):
1117 self
._log
.debug("Matching CPU core thread count")
1118 if available
.has_field('cpu_core_thread_count') == False:
1119 self
._log
.debug("Matching CPU core thread count failed. Not available in flavor")
1122 if required
.cpu_core_thread_count
!= available
.cpu_core_thread_count
:
1123 self
._log
.debug("Matching CPU core thread count failed. Required: %s, Available: %s", required
.cpu_core_thread_count
, available
.cpu_core_thread_count
)
1125 elif available
.has_field('cpu_core_thread_count'):
1126 self
._log
.debug("Rejecting available flavor because cpu_core_thread_count not required but available")
1129 if required
.has_field('cpu_feature'):
1130 self
._log
.debug("Matching CPU feature list")
1131 if available
.has_field('cpu_feature') == False:
1132 self
._log
.debug("Matching CPU feature list failed. Not available in flavor")
1135 for feature
in required
.cpu_feature
:
1136 if feature
not in available
.cpu_feature
:
1137 self
._log
.debug("Matching CPU feature list failed. Required feature: %s is not present. Available features: %s", feature
, available
.cpu_feature
)
1139 elif available
.has_field('cpu_feature'):
1140 self
._log
.debug("Rejecting available flavor because cpu_feature not required but available")
1142 self
._log
.info("Successful match for Host EPA attributes")
1146 def _match_placement_group_inputs(self
, required
, available
):
1147 self
._log
.info("Matching Host aggregate attributes")
1149 if not required
and not available
:
1150 # Host aggregate not required and not available => success
1151 self
._log
.info("Successful match for Host Aggregate attributes")
1153 if required
and available
:
1154 # Host aggregate requested and available => Do a match and decide
1155 xx
= [ x
.as_dict() for x
in required
]
1156 yy
= [ y
.as_dict() for y
in available
]
1159 self
._log
.debug("Rejecting available flavor because host Aggregate mismatch. Required: %s, Available: %s ", required
, available
)
1161 self
._log
.info("Successful match for Host Aggregate attributes")
1164 # Either of following conditions => Failure
1165 # - Host aggregate required but not available
1166 # - Host aggregate not required but available
1167 self
._log
.debug("Rejecting available flavor because host Aggregate mismatch. Required: %s, Available: %s ", required
, available
)
1171 def match_image_params(self
, resource_info
, request_params
):
1174 def match_epa_params(self
, resource_info
, request_params
):
1175 result
= self
._match
_vm
_flavor
(getattr(request_params
, 'vm_flavor'),
1176 getattr(resource_info
, 'vm_flavor'))
1178 self
._log
.debug("VM Flavor mismatched")
1181 result
= self
._match
_guest
_epa
(getattr(request_params
, 'guest_epa'),
1182 getattr(resource_info
, 'guest_epa'))
1184 self
._log
.debug("Guest EPA mismatched")
1187 result
= self
._match
_vswitch
_epa
(getattr(request_params
, 'vswitch_epa'),
1188 getattr(resource_info
, 'vswitch_epa'))
1190 self
._log
.debug("Vswitch EPA mismatched")
1193 result
= self
._match
_hypervisor
_epa
(getattr(request_params
, 'hypervisor_epa'),
1194 getattr(resource_info
, 'hypervisor_epa'))
1196 self
._log
.debug("Hypervisor EPA mismatched")
1199 result
= self
._match
_host
_epa
(getattr(request_params
, 'host_epa'),
1200 getattr(resource_info
, 'host_epa'))
1202 self
._log
.debug("Host EPA mismatched")
1205 result
= self
._match
_placement
_group
_inputs
(getattr(request_params
, 'host_aggregate'),
1206 getattr(resource_info
, 'host_aggregate'))
1209 self
._log
.debug("Host Aggregate mismatched")
1215 def initialize_resource_in_cal(self
, resource
, request
):
1216 self
._log
.info("Initializing the compute-resource with id: %s in RW.CAL", resource
.resource_id
)
1217 modify_params
= RwcalYang
.VDUModifyParams()
1218 modify_params
.vdu_id
= resource
.resource_id
1219 modify_params
.image_id
= request
.image_id
1221 for c_point
in request
.connection_points
:
1222 self
._log
.debug("Adding connection point for VDU: %s to virtual-compute with id: %s Connection point Name: %s",
1223 request
.name
,resource
.resource_id
,c_point
.name
)
1224 point
= modify_params
.connection_points_add
.add()
1225 point
.name
= c_point
.name
1226 point
.virtual_link_id
= c_point
.virtual_link_id
1227 yield from self
._cal
.modify_virtual_compute(modify_params
)
1230 def uninitialize_resource_in_cal(self
, resource
):
1231 self
._log
.info("Un-initializing the compute-resource with id: %s in RW.CAL", resource
.resource_id
)
1232 modify_params
= RwcalYang
.VDUModifyParams()
1233 modify_params
.vdu_id
= resource
.resource_id
1234 resource_info
= yield from self
.get_resource_info(resource
)
1235 for c_point
in resource_info
.connection_points
:
1236 self
._log
.debug("Removing connection point: %s from VDU: %s ",
1237 c_point
.name
,resource_info
.name
)
1238 point
= modify_params
.connection_points_remove
.add()
1239 point
.connection_point_id
= c_point
.connection_point_id
1240 yield from self
._cal
.modify_virtual_compute(modify_params
)
1243 class ResourceMgrCore(object):
1244 def __init__(self
, dts
, log
, log_hdl
, loop
, parent
):
1246 self
._log
_hdl
= log_hdl
1249 self
._executor
= concurrent
.futures
.ThreadPoolExecutor(max_workers
=1)
1250 self
._parent
= parent
1251 self
._cloud
_cals
= {}
1252 # Dictionary of pool objects keyed by name
1253 self
._cloud
_pool
_table
= {}
1254 # Dictionary of tuples (resource_id, cloud_account_name, pool_name) keyed by event_id
1255 self
._resource
_table
= {}
1256 self
._pool
_class
= {'compute': ComputePool
,
1257 'network': NetworkPool
}
1259 def _get_cloud_pool_table(self
, cloud_account_name
):
1260 if cloud_account_name
not in self
._cloud
_pool
_table
:
1261 msg
= "Cloud account %s not found" % cloud_account_name
1262 self
._log
.error(msg
)
1263 raise ResMgrCloudAccountNotFound(msg
)
1265 return self
._cloud
_pool
_table
[cloud_account_name
]
1267 def _get_cloud_cal_plugin(self
, cloud_account_name
):
1268 if cloud_account_name
not in self
._cloud
_cals
:
1269 msg
= "Cloud account %s not found" % cloud_account_name
1270 self
._log
.error(msg
)
1271 raise ResMgrCloudAccountNotFound(msg
)
1273 return self
._cloud
_cals
[cloud_account_name
]
1275 def _add_default_cloud_pools(self
, cloud_account_name
):
1276 self
._log
.debug("Adding default compute and network pools for cloud account %s",
1280 'name': '____default_compute_pool',
1281 'resource_type': 'compute',
1282 'pool_type': 'dynamic',
1286 'name': '____default_network_pool',
1287 'resource_type': 'network',
1288 'pool_type': 'dynamic',
1293 for pool_dict
in default_pools
:
1294 pool_info
= ResourcePoolInfo
.from_dict(pool_dict
)
1295 self
._log
.info("Applying configuration for cloud account %s pool: %s",
1296 cloud_account_name
, pool_info
.name
)
1298 self
.add_resource_pool(cloud_account_name
, pool_info
)
1299 self
.unlock_resource_pool(cloud_account_name
, pool_info
.name
)
1301 def get_cloud_account_names(self
):
1302 """ Returns a list of configured cloud account names """
1303 return self
._cloud
_cals
.keys()
1305 def add_cloud_account(self
, account
):
1306 self
._log
.debug("Received CAL account. Account Name: %s, Account Type: %s",
1307 account
.name
, account
.account_type
)
1309 ### Add cal handler to all the pools
1310 if account
.name
in self
._cloud
_cals
:
1311 raise ResMgrCloudAccountExists("Cloud account already exists in res mgr: %s",
1314 self
._cloud
_pool
_table
[account
.name
] = {}
1316 cal
= ResourceMgrCALHandler(self
._loop
, self
._executor
, self
._log
, self
._log
_hdl
, account
)
1317 self
._cloud
_cals
[account
.name
] = cal
1319 self
._add
_default
_cloud
_pools
(account
.name
)
1321 def update_cloud_account(self
, account
):
1322 raise NotImplementedError("Update cloud account not implemented")
1324 def delete_cloud_account(self
, account_name
, dry_run
=False):
1325 cloud_pool_table
= self
._get
_cloud
_pool
_table
(account_name
)
1326 for pool
in cloud_pool_table
.values():
1328 raise ResMgrCloudAccountInUse("Cannot delete cloud which is currently in use")
1330 # If dry_run is specified, do not actually delete the cloud account
1334 for pool
in list(cloud_pool_table
):
1335 self
.delete_resource_pool(account_name
, pool
)
1337 del self
._cloud
_pool
_table
[account_name
]
1338 del self
._cloud
_cals
[account_name
]
1340 def add_resource_pool(self
, cloud_account_name
, pool_info
):
1341 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1342 if pool_info
.name
in cloud_pool_table
:
1343 raise ResMgrDuplicatePool("Pool with name: %s already exists", pool_info
.name
)
1345 cloud_cal
= self
._get
_cloud
_cal
_plugin
(cloud_account_name
)
1346 pool
= self
._pool
_class
[pool_info
.resource_type
](self
._log
, self
._loop
, pool_info
, cloud_cal
)
1348 cloud_pool_table
[pool_info
.name
] = pool
1350 def delete_resource_pool(self
, cloud_account_name
, pool_name
):
1351 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1352 if pool_name
not in cloud_pool_table
:
1353 self
._log
.error("Pool: %s not found for deletion", pool_name
)
1355 pool
= cloud_pool_table
[pool_name
]
1358 # Can't delete a pool in use
1359 self
._log
.error("Pool: %s in use. Can not delete in-use pool", pool
.name
)
1363 del cloud_pool_table
[pool_name
]
1364 self
._log
.info("Resource Pool: %s successfully deleted", pool_name
)
1366 def modify_resource_pool(self
, cloud_account_name
, pool
):
1369 def lock_resource_pool(self
, cloud_account_name
, pool_name
):
1370 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1371 if pool_name
not in cloud_pool_table
:
1372 self
._log
.info("Pool: %s is not available for lock operation")
1375 pool
= cloud_pool_table
[pool_name
]
1378 def unlock_resource_pool(self
, cloud_account_name
, pool_name
):
1379 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1380 if pool_name
not in cloud_pool_table
:
1381 self
._log
.info("Pool: %s is not available for unlock operation")
1384 pool
= cloud_pool_table
[pool_name
]
1387 def get_resource_pool_info(self
, cloud_account_name
, pool_name
):
1388 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1389 if pool_name
in cloud_pool_table
:
1390 pool
= cloud_pool_table
[pool_name
]
1391 return pool
.get_pool_info()
1395 def get_resource_pool_list(self
, cloud_account_name
):
1396 return [v
for _
, v
in self
._get
_cloud
_pool
_table
(cloud_account_name
).items()]
1398 def _select_resource_pools(self
, cloud_account_name
, resource_type
):
1399 pools
= [pool
for pool
in self
.get_resource_pool_list(cloud_account_name
) if pool
.resource_type
== resource_type
and pool
.status
== 'unlocked']
1401 raise ResMgrPoolNotAvailable("No %s pool found for resource allocation", resource_type
)
1406 def allocate_virtual_resource(self
, event_id
, cloud_account_name
, request
, resource_type
):
1407 ### Check if event_id is unique or already in use
1408 if event_id
in self
._resource
_table
:
1409 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
[event_id
]
1410 self
._log
.warning("Requested event-id :%s for resource-allocation already active with pool: %s",
1411 event_id
, pool_name
)
1412 # If resource-type matches then return the same resource
1413 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1414 pool
= cloud_pool_table
[pool_name
]
1415 if pool
.resource_type
== resource_type
:
1417 info
= yield from pool
.read_resource_info(r_id
)
1420 self
._log
.error("Event-id conflict. Duplicate event-id: %s", event_id
)
1421 raise ResMgrDuplicateEventId("Requested event-id :%s already active with pool: %s" %(event_id
, pool_name
))
1423 ### All-OK, lets go ahead with resource allocation
1424 pool
= self
._select
_resource
_pools
(cloud_account_name
, resource_type
)
1425 self
._log
.info("Selected pool %s for resource allocation", pool
.name
)
1427 r_id
, r_info
= yield from pool
.allocate_resource(request
)
1429 self
._resource
_table
[event_id
] = (r_id
, cloud_account_name
, pool
.name
)
1433 def reallocate_virtual_resource(self
, event_id
, cloud_account_name
, request
, resource_type
, resource
):
1434 ### Check if event_id is unique or already in use
1435 if event_id
in self
._resource
_table
:
1436 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
[event_id
]
1437 self
._log
.warning("Requested event-id :%s for resource-allocation already active with pool: %s",
1438 event_id
, pool_name
)
1439 # If resource-type matches then return the same resource
1440 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1441 pool
= cloud_pool_table
[pool_name
]
1442 if pool
.resource_type
== resource_type
:
1443 info
= yield from pool
.read_resource_info(r_id
)
1446 self
._log
.error("Event-id conflict. Duplicate event-id: %s", event_id
)
1447 raise ResMgrDuplicateEventId("Requested event-id :%s already active with pool: %s" %(event_id
, pool_name
))
1449 self
._log
.debug("Re-allocate virtual resource. resource type %s", resource_type
)
1451 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1452 pool
= cloud_pool_table
[resource
.pool_name
]
1453 if pool
.resource_type
== resource_type
:
1454 if resource_type
== 'network':
1455 r_id
= resource
.virtual_link_id
1456 r_info
= yield from pool
.get_info_by_id(resource
.virtual_link_id
)
1457 elif resource_type
== 'compute':
1458 r_id
= resource
.vdu_id
1459 r_info
= yield from pool
.get_info_by_id(resource
.vdu_id
)
1462 r_id
, r_info
= yield from pool
.allocate_resource(request
)
1463 self
._resource
_table
[event_id
] = (r_id
, cloud_account_name
, resource
.pool_name
)
1466 self
._resource
_table
[event_id
] = (r_id
, cloud_account_name
, resource
.pool_name
)
1467 new_resource
= pool
._resource
_class
(r_id
, 'dynamic', request
)
1468 if resource_type
== 'compute':
1469 requested_params
= RwcalYang
.VDUInitParams()
1470 requested_params
.from_dict(request
.as_dict())
1471 new_resource
.requested_params
= requested_params
1472 pool
._all
_resources
[r_id
] = new_resource
1473 pool
._allocated
_resources
[r_id
] = new_resource
1477 def release_virtual_resource(self
, event_id
, resource_type
):
1478 ### Check if event_id exists
1479 if event_id
not in self
._resource
_table
:
1480 self
._log
.error("Received resource-release-request with unknown Event-id :%s", event_id
)
1481 raise ResMgrUnknownEventId("Received resource-release-request with unknown Event-id :%s" %(event_id))
1483 ## All-OK, lets proceed with resource release
1484 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
.pop(event_id
)
1485 self
._log
.debug("Attempting to release virtual resource id %s from pool %s",
1488 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1489 pool
= cloud_pool_table
[pool_name
]
1490 yield from pool
.release_resource(r_id
)
1493 def read_virtual_resource(self
, event_id
, resource_type
):
1494 ### Check if event_id exists
1495 if event_id
not in self
._resource
_table
:
1496 self
._log
.error("Received resource-read-request with unknown Event-id :%s", event_id
)
1497 raise ResMgrUnknownEventId("Received resource-read-request with unknown Event-id :%s" %(event_id))
1499 ## All-OK, lets proceed
1500 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
[event_id
]
1501 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1502 pool
= cloud_pool_table
[pool_name
]
1503 info
= yield from pool
.read_resource_info(r_id
)