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 return ('precreated', links
[0].virtual_link_id
)
130 elif req_params
.vim_network_name
:
131 self
._log
.error("Virtual-network-allocate operation failed for cloud account: %s Vim Network with name %s does not pre-exist",
132 self
._account
.name
, req_params
.vim_network_name
)
133 raise ResMgrCALOperationFailure("Virtual-network allocate operation failed for cloud account: %s Vim Network with name %s does not pre-exist"
134 %(self
._account
.name
, req_params
.vim_network_name
))
136 params
= RwcalYang
.VirtualLinkReqParams()
137 params
.from_dict(req_params
.as_dict())
138 params
.subnet
= self
._select
_link
_subnet
()
139 #rc, rs = self._rwcal.create_virtual_link(self._account, params)
140 self
._log
.debug("Calling create_virtual_link API with params: %s" %(str(req_params
)))
141 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
142 self
._rwcal
.create_virtual_link
,
145 if rc
.status
!= RwStatus
.SUCCESS
:
146 self
._log
.error("Virtual-network-allocate operation failed for cloud account: %s - error_msg: %s, Traceback: %s",
147 self
._account
.name
, rc
.error_msg
, rc
.traceback
)
148 raise ResMgrCALOperationFailure("Virtual-network allocate operation failed for cloud account: %s (%s)"
149 %(self
._account
.name
, rc
.error_msg
))
151 return ('dynamic',rs
)
154 def delete_virtual_network(self
, network_id
):
155 #rc = self._rwcal.delete_virtual_link(self._account, network_id)
156 self
._log
.debug("Calling delete_virtual_link API with id: %s" %(network_id))
157 rc
= yield from self
._loop
.run_in_executor(self
._executor
,
158 self
._rwcal
.delete_virtual_link
,
161 if rc
!= RwStatus
.SUCCESS
:
162 self
._log
.error("Virtual-network-release operation failed for cloud account: %s. ResourceID: %s",
165 raise ResMgrCALOperationFailure("Virtual-network release operation failed for cloud account: %s. ResourceId: %s" %(self
._account
.name
, network_id
))
168 def get_virtual_network_info(self
, network_id
):
169 #rc, rs = self._rwcal.get_virtual_link(self._account, network_id)
170 self
._log
.debug("Calling get_virtual_link_info API with id: %s" %(network_id))
171 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
172 self
._rwcal
.get_virtual_link
,
175 if rc
!= RwStatus
.SUCCESS
:
176 self
._log
.error("Virtual-network-info operation failed for cloud account: %s. ResourceID: %s",
179 raise ResMgrCALOperationFailure("Virtual-network-info operation failed for cloud account: %s. ResourceID: %s" %(self
._account
.name
, network_id
))
183 def create_virtual_compute(self
, req_params
):
184 #rc, rsp = self._rwcal.get_vdu_list(self._account)
185 self
._log
.debug("Calling get_vdu_list API")
186 rc
, rsp
= yield from self
._loop
.run_in_executor(self
._executor
,
187 self
._rwcal
.get_vdu_list
,
189 assert rc
== RwStatus
.SUCCESS
190 vdus
= [vm
for vm
in rsp
.vdu_info_list
if vm
.name
== req_params
.name
]
192 self
._log
.debug("Found existing virtual-compute with matching name in cloud. Reusing the virtual-compute element with id: %s" %(vdus
[0].vdu_id
))
193 return vdus
[0].vdu_id
195 params
= RwcalYang
.VDUInitParams()
196 params
.from_dict(req_params
.as_dict())
198 image_checksum
= req_params
.image_checksum
if req_params
.has_field("image_checksum") else None
199 params
.image_id
= yield from self
.get_image_id_from_image_info(req_params
.image_name
, image_checksum
)
201 #rc, rs = self._rwcal.create_vdu(self._account, params)
202 self
._log
.debug("Calling create_vdu API with params %s" %(str(params
)))
203 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
204 self
._rwcal
.create_vdu
,
208 if rc
.status
!= RwStatus
.SUCCESS
:
209 self
._log
.error("Virtual-compute-create operation failed for cloud account: %s - error_msg: %s, Traceback: %s",
210 self
._account
.name
, rc
.error_msg
, rc
.traceback
)
211 raise ResMgrCALOperationFailure("Virtual-compute-create operation failed for cloud account: %s (%s)"
212 %(self
._account
.name
, rc
.error_msg
))
217 def modify_virtual_compute(self
, req_params
):
218 #rc = self._rwcal.modify_vdu(self._account, req_params)
219 self
._log
.debug("Calling modify_vdu API with params: %s" %(str(req_params
)))
220 rc
= yield from self
._loop
.run_in_executor(self
._executor
,
221 self
._rwcal
.modify_vdu
,
224 if rc
!= RwStatus
.SUCCESS
:
225 self
._log
.error("Virtual-compute-modify operation failed for cloud account: %s", self
._account
.name
)
226 raise ResMgrCALOperationFailure("Virtual-compute-modify operation failed for cloud account: %s" %(self
._account
.name
))
229 def delete_virtual_compute(self
, compute_id
):
230 #rc = self._rwcal.delete_vdu(self._account, compute_id)
231 self
._log
.debug("Calling delete_vdu API with id: %s" %(compute_id))
232 rc
= yield from self
._loop
.run_in_executor(self
._executor
,
233 self
._rwcal
.delete_vdu
,
236 if rc
!= RwStatus
.SUCCESS
:
237 self
._log
.error("Virtual-compute-release operation failed for cloud account: %s. ResourceID: %s",
240 raise ResMgrCALOperationFailure("Virtual-compute-release operation failed for cloud account: %s. ResourceID: %s" %(self
._account
.name
, compute_id
))
243 def get_virtual_compute_info(self
, compute_id
):
244 #rc, rs = self._rwcal.get_vdu(self._account, compute_id)
245 self
._log
.debug("Calling get_vdu API with id: %s" %(compute_id))
246 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
250 if rc
!= RwStatus
.SUCCESS
:
251 self
._log
.error("Virtual-compute-info operation failed for cloud account: %s. ResourceID: %s",
254 raise ResMgrCALOperationFailure("Virtual-compute-info operation failed for cloud account: %s. ResourceID: %s" %(self
._account
.name
, compute_id
))
258 def get_compute_flavor_info_list(self
):
259 #rc, rs = self._rwcal.get_flavor_list(self._account)
260 self
._log
.debug("Calling get_flavor_list API")
261 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
262 self
._rwcal
.get_flavor_list
,
264 if rc
!= RwStatus
.SUCCESS
:
265 self
._log
.error("Get-flavor-info-list operation failed for cloud account: %s",
267 raise ResMgrCALOperationFailure("Get-flavor-info-list operation failed for cloud account: %s" %(self
._account
.name
))
268 return rs
.flavorinfo_list
271 def create_compute_flavor(self
, request
):
272 flavor
= RwcalYang
.FlavorInfoItem()
273 flavor
.name
= str(uuid
.uuid4())
274 epa_types
= ['vm_flavor', 'guest_epa', 'host_epa', 'host_aggregate']
275 epa_dict
= {k
: v
for k
, v
in request
.as_dict().items() if k
in epa_types
}
276 flavor
.from_dict(epa_dict
)
278 self
._log
.info("Creating flavor: %s", flavor
)
279 #rc, rs = self._rwcal.create_flavor(self._account, flavor)
280 self
._log
.debug("Calling create_flavor API")
281 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
282 self
._rwcal
.create_flavor
,
285 if rc
!= RwStatus
.SUCCESS
:
286 self
._log
.error("Create-flavor operation failed for cloud account: %s",
288 raise ResMgrCALOperationFailure("Create-flavor operation failed for cloud account: %s" %(self
._account
.name
))
292 def get_image_info_list(self
):
293 #rc, rs = self._rwcal.get_image_list(self._account)
294 self
._log
.debug("Calling get_image_list API")
295 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
296 self
._rwcal
.get_image_list
,
298 if rc
!= RwStatus
.SUCCESS
:
299 self
._log
.error("Get-image-info-list operation failed for cloud account: %s",
301 raise ResMgrCALOperationFailure("Get-image-info-list operation failed for cloud account: %s" %(self
._account
.name
))
302 return rs
.imageinfo_list
305 def get_image_id_from_image_info(self
, image_name
, image_checksum
=None):
306 self
._log
.debug("Looking up image id for image name %s and checksum %s on cloud account: %s",
307 image_name
, image_checksum
, self
._account
.name
310 image_list
= yield from self
.get_image_info_list()
311 matching_images
= [i
for i
in image_list
if i
.name
== image_name
]
313 # If the image checksum was filled in then further filter the images by the checksum
314 if image_checksum
is not None:
315 matching_images
= [i
for i
in matching_images
if i
.checksum
== image_checksum
]
317 self
._log
.warning("Image checksum not provided. Lookup using image name (%s) only.",
320 if len(matching_images
) == 0:
321 raise ResMgrCALOperationFailure("Could not find image name {} (using checksum: {}) for cloud account: {}".format(
322 image_name
, image_checksum
, self
._account
.name
325 elif len(matching_images
) > 1:
326 unique_checksums
= {i
.checksum
for i
in matching_images
}
327 if len(unique_checksums
) > 1:
328 msg
= ("Too many images with different checksums matched "
329 "image name of %s for cloud account: %s" % (image_name
, self
._account
.name
))
330 raise ResMgrCALOperationFailure(msg
)
332 return matching_images
[0].id
335 def get_image_info(self
, image_id
):
336 #rc, rs = self._rwcal.get_image(self._account, image_id)
337 self
._log
.debug("Calling get_image API for id: %s" %(image_id))
338 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
339 self
._rwcal
.get_image
,
342 if rc
!= RwStatus
.SUCCESS
:
343 self
._log
.error("Get-image-info-list operation failed for cloud account: %s",
345 raise ResMgrCALOperationFailure("Get-image-info operation failed for cloud account: %s" %(self
._account
.name
))
346 return rs
.imageinfo_list
348 def dynamic_flavor_supported(self
):
349 return getattr(self
._account
, self
._account
.account_type
).dynamic_flavor_support
352 class Resource(object):
353 def __init__(self
, resource_id
, resource_type
):
354 self
._id
= resource_id
355 self
._type
= resource_type
358 def resource_id(self
):
362 def resource_type(self
):
369 class ComputeResource(Resource
):
370 def __init__(self
, resource_id
, resource_type
):
371 super(ComputeResource
, self
).__init
__(resource_id
, resource_type
)
374 class NetworkResource(Resource
):
375 def __init__(self
, resource_id
, resource_type
):
376 super(NetworkResource
, self
).__init
__(resource_id
, resource_type
)
379 class ResourcePoolInfo(object):
380 def __init__(self
, name
, pool_type
, resource_type
, max_size
):
382 self
.pool_type
= pool_type
383 self
.resource_type
= resource_type
384 self
.max_size
= max_size
387 def from_dict(cls
, pool_dict
):
390 pool_dict
["pool_type"],
391 pool_dict
["resource_type"],
392 pool_dict
["max_size"],
396 class ResourcePool(object):
397 def __init__(self
, log
, loop
, pool_info
, resource_class
, cal
):
400 self
._name
= pool_info
.name
401 self
._pool
_type
= pool_info
.pool_type
402 self
._resource
_type
= pool_info
.resource_type
404 self
._resource
_class
= resource_class
406 self
._max
_size
= pool_info
.max_size
408 self
._status
= 'unlocked'
409 ### A Dictionary of all the resources in this pool, keyed by CAL resource-id
410 self
._all
_resources
= {}
411 ### A List of free resources in this pool
412 self
._free
_resources
= []
413 ### A Dictionary of all the allocated resources in this pool, keyed by CAL resource-id
414 self
._allocated
_resources
= {}
422 """ This instance's ResourceMgrCALHandler """
427 return self
._pool
_type
430 def resource_type(self
):
431 return self
._resource
_type
435 return self
._max
_size
442 if len(self
._allocated
_resources
) != 0:
447 def update_cal_handler(self
, cal
):
449 raise ResMgrPoolOperationFailed(
450 "Cannot update CAL plugin for in use pool"
456 self
._log
.info("Locking the pool :%s", self
.name
)
457 self
._status
= 'locked'
459 def unlock_pool(self
):
460 self
._log
.info("Unlocking the pool :%s", self
.name
)
461 self
._status
= 'unlocked'
463 def add_resource(self
, resource_info
):
464 self
._log
.info("Adding static resource to Pool: %s, Resource-id: %s Resource-Type: %s",
466 resource_info
.resource_id
,
469 ### Add static resources to pool
470 resource
= self
._resource
_class
(resource_info
.resource_id
, 'static')
471 assert resource
.resource_id
== resource_info
.resource_id
472 self
._all
_resources
[resource
.resource_id
] = resource
473 self
._free
_resources
.append(resource
)
475 def delete_resource(self
, resource_id
):
476 if resource_id
not in self
._all
_resources
:
477 self
._log
.error("Resource Id: %s not present in pool: %s. Delete operation failed", resource_id
, self
.name
)
478 raise ResMgrUnknownResourceId("Resource Id: %s requested for release is not found" %(resource_id))
480 if resource_id
in self
._allocated
_resources
:
481 self
._log
.error("Resource Id: %s in use. Delete operation failed", resource_id
)
482 raise ResMgrResourceIdBusy("Resource Id: %s requested for release is in use" %(resource_id))
484 self
._log
.info("Deleting resource: %s from pool: %s, Resource-Type",
489 resource
= self
._all
_resources
.pop(resource_id
)
490 self
._free
_resources
.remove(resource
)
495 def read_resource_info(self
, resource_id
):
496 if resource_id
not in self
._all
_resources
:
497 self
._log
.error("Resource Id: %s not present in pool: %s. Read operation failed", resource_id
, self
.name
)
498 raise ResMgrUnknownResourceId("Resource Id: %s requested for read is not found" %(resource_id))
500 if resource_id
not in self
._allocated
_resources
:
501 self
._log
.error("Resource Id: %s not in use. Read operation failed", resource_id
)
502 raise ResMgrResourceIdNotAllocated("Resource Id: %s not in use. Read operation failed" %(resource_id))
504 resource
= self
._allocated
_resources
[resource_id
]
505 resource_info
= yield from self
.get_resource_info(resource
)
508 def get_pool_info(self
):
509 info
= RwResourceMgrYang
.ResourceRecordInfo()
510 self
._log
.info("Providing info for pool: %s", self
.name
)
511 info
.name
= self
.name
513 info
.pool_type
= self
.pool_type
514 if self
.resource_type
:
515 info
.resource_type
= self
.resource_type
517 info
.pool_status
= self
.status
519 info
.total_resources
= len(self
._all
_resources
)
520 info
.free_resources
= len(self
._free
_resources
)
521 info
.allocated_resources
= len(self
._allocated
_resources
)
525 for _
, v
in self
._all
_resources
.items():
529 def _allocate_static_resource(self
, request
, resource_type
):
530 unit_type
= {'compute': 'VDU', 'network':'VirtualLink'}
533 self
._log
.info("Doing resource match from pool :%s", self
._free
_resources
)
534 for resource
in self
._free
_resources
:
535 resource_info
= yield from self
.get_resource_info(resource
)
536 self
._log
.info("Attempting to match %s-requirements for %s: %s with resource-id :%s",
537 resource_type
, unit_type
[resource_type
],request
.name
, resource
.resource_id
)
538 if self
.match_epa_params(resource_info
, request
):
539 if self
.match_image_params(resource_info
, request
):
541 self
._log
.info("%s-requirements matched for %s: %s with resource-id :%s",
542 resource_type
, unit_type
[resource_type
],request
.name
, resource
.resource_id
)
543 yield from self
.initialize_resource_in_cal(resource
, request
)
547 self
._log
.error("No match found for %s-requirements for %s: %s in pool: %s. %s instantiation failed",
549 unit_type
[resource_type
],
552 unit_type
[resource_type
])
555 ### Move resource from free-list into allocated-list
556 self
._log
.info("Allocating the static resource with resource-id: %s for %s: %s",
557 resource
.resource_id
,
558 unit_type
[resource_type
],request
.name
)
559 self
._free
_resources
.remove(resource
)
560 self
._allocated
_resources
[resource
.resource_id
] = resource
565 def allocate_resource(self
, request
):
566 resource
= yield from self
.allocate_resource_in_cal(request
)
567 resource_info
= yield from self
.get_resource_info(resource
)
568 return resource
.resource_id
, resource_info
571 def release_resource(self
, resource_id
):
572 self
._log
.debug("Releasing resource_id %s in pool %s", resource_id
, self
.name
)
573 if resource_id
not in self
._allocated
_resources
:
574 self
._log
.error("Failed to release a resource with resource-id: %s in pool: %s. Resource not known",
577 raise ResMgrUnknownResourceId("Failed to release resource with resource-id: %s. Unknown resource-id" %(resource_id))
579 ### Get resource object
580 resource
= self
._allocated
_resources
.pop(resource_id
)
581 yield from self
.uninitialize_resource_in_cal(resource
)
582 yield from self
.release_cal_resource(resource
)
585 class NetworkPool(ResourcePool
):
586 def __init__(self
, log
, loop
, pool_info
, cal
):
587 super(NetworkPool
, self
).__init
__(log
, loop
, pool_info
, NetworkResource
, cal
)
590 def allocate_resource_in_cal(self
, request
):
592 if self
.pool_type
== 'static':
593 self
._log
.info("Attempting network resource allocation from static pool: %s", self
.name
)
594 ### Attempt resource allocation from static pool
595 resource
= yield from self
._allocate
_static
_resource
(request
, 'network')
596 elif self
.pool_type
== 'dynamic':
597 ### Attempt resource allocation from dynamic pool
598 self
._log
.info("Attempting network resource allocation from dynamic pool: %s", self
.name
)
599 if len(self
._free
_resources
) != 0:
600 self
._log
.info("Dynamic pool: %s has %d static resources, Attempting resource allocation from static resources",
601 self
.name
, len(self
._free
_resources
))
602 resource
= yield from self
._allocate
_static
_resource
(request
, 'network')
604 self
._log
.info("Could not resource from static resources. Going for dynamic resource allocation")
605 ## Not static resource available. Attempt dynamic resource from pool
606 resource
= yield from self
.allocate_dynamic_resource(request
)
608 raise ResMgrNoResourcesAvailable("No matching resource available for allocation from pool: %s" %(self
.name
))
612 def allocate_dynamic_resource(self
, request
):
613 resource_type
, resource_id
= yield from self
._cal
.create_virtual_network(request
)
614 if resource_id
in self
._all
_resources
:
615 self
._log
.error("Resource with id %s name %s of type %s is already used", resource_id
, request
.name
, resource_type
)
616 raise ResMgrNoResourcesAvailable("Resource with name %s of type network is already used" %(resource_id))
617 resource
= self
._resource
_class
(resource_id
, resource_type
)
618 self
._all
_resources
[resource_id
] = resource
619 self
._allocated
_resources
[resource_id
] = resource
620 self
._log
.info("Successfully allocated virtual-network resource from CAL with resource-id: %s", resource_id
)
624 def release_cal_resource(self
, resource
):
625 if resource
.resource_type
== 'dynamic':
626 self
._log
.debug("Deleting virtual network with network_id: %s", resource
.resource_id
)
627 yield from self
._cal
.delete_virtual_network(resource
.resource_id
)
628 self
._all
_resources
.pop(resource
.resource_id
)
629 self
._log
.info("Successfully released virtual-network resource in CAL with resource-id: %s", resource
.resource_id
)
630 elif resource
.resource_type
== 'precreated':
631 self
._all
_resources
.pop(resource
.resource_id
)
632 self
._log
.info("Successfully removed precreated virtual-network resource from allocated list: %s", resource
.resource_id
)
634 self
._log
.info("Successfully released virtual-network resource with resource-id: %s into available-list", resource
.resource_id
)
635 self
._free
_resources
.append(resource
)
638 def get_resource_info(self
, resource
):
639 info
= yield from self
._cal
.get_virtual_network_info(resource
.resource_id
)
640 self
._log
.info("Successfully retrieved virtual-network information from CAL with resource-id: %s. Info: %s",
641 resource
.resource_id
, str(info
))
642 response
= RwResourceMgrYang
.VirtualLinkEventData_ResourceInfo()
643 response
.from_dict(info
.as_dict())
644 response
.pool_name
= self
.name
645 response
.resource_state
= 'active'
649 def get_info_by_id(self
, resource_id
):
650 info
= yield from self
._cal
.get_virtual_network_info(resource_id
)
651 self
._log
.info("Successfully retrieved virtual-network information from CAL with resource-id: %s. Info: %s",
652 resource_id
, str(info
))
655 def match_image_params(self
, resource_info
, request_params
):
658 def match_epa_params(self
, resource_info
, request_params
):
659 if not hasattr(request_params
, 'provider_network'):
660 ### Its a match if nothing is requested
663 required
= getattr(request_params
, 'provider_network')
665 if not hasattr(resource_info
, 'provider_network'):
669 available
= getattr(resource_info
, 'provider_network')
671 self
._log
.debug("Matching Network EPA params. Required: %s, Available: %s", required
, available
)
673 if required
.has_field('name') and required
.name
!= available
.name
:
674 self
._log
.debug("Provider Network mismatch. Required: %s, Available: %s",
679 self
._log
.debug("Matching EPA params physical network name")
681 if required
.has_field('physical_network') and required
.physical_network
!= available
.physical_network
:
682 self
._log
.debug("Physical Network mismatch. Required: %s, Available: %s",
683 required
.physical_network
,
684 available
.physical_network
)
687 self
._log
.debug("Matching EPA params overlay type")
688 if required
.has_field('overlay_type') and required
.overlay_type
!= available
.overlay_type
:
689 self
._log
.debug("Overlay type mismatch. Required: %s, Available: %s",
690 required
.overlay_type
,
691 available
.overlay_type
)
694 self
._log
.debug("Matching EPA params SegmentationID")
695 if required
.has_field('segmentation_id') and required
.segmentation_id
!= available
.segmentation_id
:
696 self
._log
.debug("Segmentation-Id mismatch. Required: %s, Available: %s",
697 required
.segmentation_id
,
698 available
.segmentation_id
)
703 def initialize_resource_in_cal(self
, resource
, request
):
707 def uninitialize_resource_in_cal(self
, resource
):
711 class ComputePool(ResourcePool
):
712 def __init__(self
, log
, loop
, pool_info
, cal
):
713 super(ComputePool
, self
).__init
__(log
, loop
, pool_info
, ComputeResource
, cal
)
716 def allocate_resource_in_cal(self
, request
):
718 if self
.pool_type
== 'static':
719 self
._log
.info("Attempting compute resource allocation from static pool: %s", self
.name
)
720 ### Attempt resource allocation from static pool
721 resource
= yield from self
._allocate
_static
_resource
(request
, 'compute')
722 elif self
.pool_type
== 'dynamic':
723 ### Attempt resource allocation from dynamic pool
724 self
._log
.info("Attempting compute resource allocation from dynamic pool: %s", self
.name
)
725 if len(self
._free
_resources
) != 0:
726 self
._log
.info("Dynamic pool: %s has %d static resources, Attempting resource allocation from static resources",
727 len(self
._free
_resources
),
729 resource
= yield from self
._allocate
_static
_resource
(request
, 'compute')
731 self
._log
.info("Attempting for dynamic resource allocation")
732 resource
= yield from self
.allocate_dynamic_resource(request
)
734 raise ResMgrNoResourcesAvailable("No matching resource available for allocation from pool: %s" %(self
.name
))
736 requested_params
= RwcalYang
.VDUInitParams()
737 requested_params
.from_dict(request
.as_dict())
738 resource
.requested_params
= requested_params
742 def allocate_dynamic_resource(self
, request
):
743 #request.flavor_id = yield from self.select_resource_flavor(request)
744 resource_id
= yield from self
._cal
.create_virtual_compute(request
)
745 resource
= self
._resource
_class
(resource_id
, 'dynamic')
746 self
._all
_resources
[resource_id
] = resource
747 self
._allocated
_resources
[resource_id
] = resource
748 self
._log
.info("Successfully allocated virtual-compute resource from CAL with resource-id: %s", resource_id
)
752 def release_cal_resource(self
, resource
):
753 if hasattr(resource
, 'requested_params'):
754 delattr(resource
, 'requested_params')
755 if resource
.resource_type
== 'dynamic':
756 yield from self
._cal
.delete_virtual_compute(resource
.resource_id
)
757 self
._all
_resources
.pop(resource
.resource_id
)
758 self
._log
.info("Successfully released virtual-compute resource in CAL with resource-id: %s", resource
.resource_id
)
760 self
._log
.info("Successfully released virtual-compute resource with resource-id: %s into available-list", resource
.resource_id
)
761 self
._free
_resources
.append(resource
)
764 def get_resource_info(self
, resource
):
765 info
= yield from self
._cal
.get_virtual_compute_info(resource
.resource_id
)
766 self
._log
.info("Successfully retrieved virtual-compute information from CAL with resource-id: %s. Info: %s",
767 resource
.resource_id
, str(info
))
768 response
= RwResourceMgrYang
.VDUEventData_ResourceInfo()
769 response
.from_dict(info
.as_dict())
770 response
.pool_name
= self
.name
771 response
.resource_state
= self
._get
_resource
_state
(info
, resource
.requested_params
)
775 def get_info_by_id(self
, resource_id
):
776 info
= yield from self
._cal
.get_virtual_compute_info(resource_id
)
777 self
._log
.info("Successfully retrieved virtual-compute information from CAL with resource-id: %s. Info: %s",
778 resource_id
, str(info
))
781 def _get_resource_state(self
, resource_info
, requested_params
):
782 if resource_info
.state
== 'failed':
783 self
._log
.error("<Compute-Resource: %s> Reached failed state.",
787 if resource_info
.state
!= 'active':
788 self
._log
.info("<Compute-Resource: %s> Not reached active state.",
792 if not resource_info
.has_field('management_ip') or resource_info
.management_ip
== '':
793 self
._log
.info("<Compute-Resource: %s> Management IP not assigned.",
797 if (requested_params
.has_field('allocate_public_address')) and (requested_params
.allocate_public_address
== True):
798 if not resource_info
.has_field('public_ip'):
799 self
._log
.warning("<Compute-Resource: %s> Management IP not assigned- waiting for public ip, %s",
800 resource_info
.name
, requested_params
)
803 if(len(requested_params
.connection_points
) !=
804 len(resource_info
.connection_points
)):
805 self
._log
.warning("<Compute-Resource: %s> Waiting for requested number of ports to be assigned to virtual-compute, requested: %d, assigned: %d",
807 len(requested_params
.connection_points
),
808 len(resource_info
.connection_points
))
811 #not_active = [c for c in resource_info.connection_points
812 # if c.state != 'active']
815 # self._log.warning("<Compute-Resource: %s> Management IP not assigned- waiting for connection_points , %s",
816 # resource_info.name, resource_info)
819 ## Find the connection_points which are in active state but does not have IP address
820 no_address
= [c
for c
in resource_info
.connection_points
821 if (c
.state
== 'active') and (not c
.has_field('ip_address'))]
824 self
._log
.warning("<Compute-Resource: %s> Management IP not assigned- waiting for connection_points , %s",
825 resource_info
.name
, resource_info
)
831 def select_resource_flavor(self
, request
):
832 flavors
= yield from self
._cal
.get_compute_flavor_info_list()
833 self
._log
.debug("Received %d flavor information from RW.CAL", len(flavors
))
837 self
._log
.info("Attempting to match compute requirement for VDU: %s with flavor %s",
839 if self
.match_epa_params(flv
, request
):
840 self
._log
.info("Flavor match found for compute requirements for VDU: %s with flavor name: %s, flavor-id: %s",
841 request
.name
, flv
.name
, flv
.id)
847 ### Check if CAL account allows dynamic flavor creation
848 if self
._cal
.dynamic_flavor_supported():
849 self
._log
.info("Attempting to create a new flavor for required compute-requirement for VDU: %s", request
.name
)
850 flavor_id
= yield from self
._cal
.create_compute_flavor(request
)
852 ### No match with existing flavors and CAL does not support dynamic flavor creation
853 self
._log
.error("Unable to create flavor for compute requirement for VDU: %s. VDU instantiation failed", request
.name
)
854 raise ResMgrNoResourcesAvailable("No resource available with matching EPA attributes")
857 self
._log
.info("Found flavor with id: %s for compute requirement for VDU: %s",
858 flavor_id
, request
.name
)
861 def _match_vm_flavor(self
, required
, available
):
862 self
._log
.info("Matching VM Flavor attributes")
863 if available
.vcpu_count
!= required
.vcpu_count
:
864 self
._log
.debug("VCPU requirement mismatch. Required: %d, Available: %d",
866 available
.vcpu_count
)
868 if available
.memory_mb
!= required
.memory_mb
:
869 self
._log
.debug("Memory requirement mismatch. Required: %d MB, Available: %d MB",
873 if available
.storage_gb
!= required
.storage_gb
:
874 self
._log
.debug("Storage requirement mismatch. Required: %d GB, Available: %d GB",
876 available
.storage_gb
)
878 self
._log
.debug("VM Flavor match found")
881 def _match_guest_epa(self
, required
, available
):
882 self
._log
.info("Matching Guest EPA attributes")
883 if required
.has_field('pcie_device'):
884 self
._log
.debug("Matching pcie_device")
885 if available
.has_field('pcie_device') == False:
886 self
._log
.debug("Matching pcie_device failed. Not available in flavor")
889 for dev
in required
.pcie_device
:
890 if not [ d
for d
in available
.pcie_device
891 if ((d
.device_id
== dev
.device_id
) and (d
.count
== dev
.count
)) ]:
892 self
._log
.debug("Matching pcie_device failed. Required: %s, Available: %s", required
.pcie_device
, available
.pcie_device
)
894 elif available
.has_field('pcie_device'):
895 self
._log
.debug("Rejecting available flavor because pcie_device not required but available")
899 if required
.has_field('mempage_size'):
900 self
._log
.debug("Matching mempage_size")
901 if available
.has_field('mempage_size') == False:
902 self
._log
.debug("Matching mempage_size failed. Not available in flavor")
905 if required
.mempage_size
!= available
.mempage_size
:
906 self
._log
.debug("Matching mempage_size failed. Required: %s, Available: %s", required
.mempage_size
, available
.mempage_size
)
908 elif available
.has_field('mempage_size'):
909 self
._log
.debug("Rejecting available flavor because mempage_size not required but available")
912 if required
.has_field('cpu_pinning_policy'):
913 self
._log
.debug("Matching cpu_pinning_policy")
914 if required
.cpu_pinning_policy
!= 'ANY':
915 if available
.has_field('cpu_pinning_policy') == False:
916 self
._log
.debug("Matching cpu_pinning_policy failed. Not available in flavor")
919 if required
.cpu_pinning_policy
!= available
.cpu_pinning_policy
:
920 self
._log
.debug("Matching cpu_pinning_policy failed. Required: %s, Available: %s", required
.cpu_pinning_policy
, available
.cpu_pinning_policy
)
922 elif available
.has_field('cpu_pinning_policy'):
923 self
._log
.debug("Rejecting available flavor because cpu_pinning_policy not required but available")
926 if required
.has_field('cpu_thread_pinning_policy'):
927 self
._log
.debug("Matching cpu_thread_pinning_policy")
928 if available
.has_field('cpu_thread_pinning_policy') == False:
929 self
._log
.debug("Matching cpu_thread_pinning_policy failed. Not available in flavor")
932 if required
.cpu_thread_pinning_policy
!= available
.cpu_thread_pinning_policy
:
933 self
._log
.debug("Matching cpu_thread_pinning_policy failed. Required: %s, Available: %s", required
.cpu_thread_pinning_policy
, available
.cpu_thread_pinning_policy
)
935 elif available
.has_field('cpu_thread_pinning_policy'):
936 self
._log
.debug("Rejecting available flavor because cpu_thread_pinning_policy not required but available")
939 if required
.has_field('trusted_execution'):
940 self
._log
.debug("Matching trusted_execution")
941 if required
.trusted_execution
== True:
942 if available
.has_field('trusted_execution') == False:
943 self
._log
.debug("Matching trusted_execution failed. Not available in flavor")
946 if required
.trusted_execution
!= available
.trusted_execution
:
947 self
._log
.debug("Matching trusted_execution failed. Required: %s, Available: %s", required
.trusted_execution
, available
.trusted_execution
)
949 elif available
.has_field('trusted_execution'):
950 self
._log
.debug("Rejecting available flavor because trusted_execution not required but available")
953 if required
.has_field('numa_node_policy'):
954 self
._log
.debug("Matching numa_node_policy")
955 if available
.has_field('numa_node_policy') == False:
956 self
._log
.debug("Matching numa_node_policy failed. Not available in flavor")
959 if required
.numa_node_policy
.has_field('node_cnt'):
960 self
._log
.debug("Matching numa_node_policy node_cnt")
961 if available
.numa_node_policy
.has_field('node_cnt') == False:
962 self
._log
.debug("Matching numa_node_policy node_cnt failed. Not available in flavor")
965 if required
.numa_node_policy
.node_cnt
!= available
.numa_node_policy
.node_cnt
:
966 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
)
968 elif available
.numa_node_policy
.has_field('node_cnt'):
969 self
._log
.debug("Rejecting available flavor because numa node count not required but available")
972 if required
.numa_node_policy
.has_field('mem_policy'):
973 self
._log
.debug("Matching numa_node_policy mem_policy")
974 if available
.numa_node_policy
.has_field('mem_policy') == False:
975 self
._log
.debug("Matching numa_node_policy mem_policy failed. Not available in flavor")
978 if required
.numa_node_policy
.mem_policy
!= available
.numa_node_policy
.mem_policy
:
979 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
)
981 elif available
.numa_node_policy
.has_field('mem_policy'):
982 self
._log
.debug("Rejecting available flavor because num node mem_policy not required but available")
985 if required
.numa_node_policy
.has_field('node'):
986 self
._log
.debug("Matching numa_node_policy nodes configuration")
987 if available
.numa_node_policy
.has_field('node') == False:
988 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Not available in flavor")
990 for required_node
in required
.numa_node_policy
.node
:
991 self
._log
.debug("Matching numa_node_policy nodes configuration for node %s", required_node
)
993 for available_node
in available
.numa_node_policy
.node
:
994 if required_node
.id != available_node
.id:
995 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node
, available_node
)
997 if required_node
.vcpu
!= available_node
.vcpu
:
998 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node
, available_node
)
1000 if required_node
.memory_mb
!= available_node
.memory_mb
:
1001 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node
, available_node
)
1004 if numa_match
== False:
1006 elif available
.numa_node_policy
.has_field('node'):
1007 self
._log
.debug("Rejecting available flavor because numa nodes not required but available")
1009 elif available
.has_field('numa_node_policy'):
1010 self
._log
.debug("Rejecting available flavor because numa_node_policy not required but available")
1012 self
._log
.info("Successful match for Guest EPA attributes")
1015 def _match_vswitch_epa(self
, required
, available
):
1016 self
._log
.debug("VSwitch EPA match found")
1019 def _match_hypervisor_epa(self
, required
, available
):
1020 self
._log
.debug("Hypervisor EPA match found")
1023 def _match_host_epa(self
, required
, available
):
1024 self
._log
.info("Matching Host EPA attributes")
1025 if required
.has_field('cpu_model'):
1026 self
._log
.debug("Matching CPU model")
1027 if available
.has_field('cpu_model') == False:
1028 self
._log
.debug("Matching CPU model failed. Not available in flavor")
1031 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1032 if required
.cpu_model
.replace('PREFER', 'REQUIRE') != available
.cpu_model
:
1033 self
._log
.debug("Matching CPU model failed. Required: %s, Available: %s", required
.cpu_model
, available
.cpu_model
)
1035 elif available
.has_field('cpu_model'):
1036 self
._log
.debug("Rejecting available flavor because cpu_model not required but available")
1039 if required
.has_field('cpu_arch'):
1040 self
._log
.debug("Matching CPU architecture")
1041 if available
.has_field('cpu_arch') == False:
1042 self
._log
.debug("Matching CPU architecture failed. Not available in flavor")
1045 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1046 if required
.cpu_arch
.replace('PREFER', 'REQUIRE') != available
.cpu_arch
:
1047 self
._log
.debug("Matching CPU architecture failed. Required: %s, Available: %s", required
.cpu_arch
, available
.cpu_arch
)
1049 elif available
.has_field('cpu_arch'):
1050 self
._log
.debug("Rejecting available flavor because cpu_arch not required but available")
1053 if required
.has_field('cpu_vendor'):
1054 self
._log
.debug("Matching CPU vendor")
1055 if available
.has_field('cpu_vendor') == False:
1056 self
._log
.debug("Matching CPU vendor failed. Not available in flavor")
1059 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1060 if required
.cpu_vendor
.replace('PREFER', 'REQUIRE') != available
.cpu_vendor
:
1061 self
._log
.debug("Matching CPU vendor failed. Required: %s, Available: %s", required
.cpu_vendor
, available
.cpu_vendor
)
1063 elif available
.has_field('cpu_vendor'):
1064 self
._log
.debug("Rejecting available flavor because cpu_vendor not required but available")
1067 if required
.has_field('cpu_socket_count'):
1068 self
._log
.debug("Matching CPU socket count")
1069 if available
.has_field('cpu_socket_count') == False:
1070 self
._log
.debug("Matching CPU socket count failed. Not available in flavor")
1073 if required
.cpu_socket_count
!= available
.cpu_socket_count
:
1074 self
._log
.debug("Matching CPU socket count failed. Required: %s, Available: %s", required
.cpu_socket_count
, available
.cpu_socket_count
)
1076 elif available
.has_field('cpu_socket_count'):
1077 self
._log
.debug("Rejecting available flavor because cpu_socket_count not required but available")
1080 if required
.has_field('cpu_core_count'):
1081 self
._log
.debug("Matching CPU core count")
1082 if available
.has_field('cpu_core_count') == False:
1083 self
._log
.debug("Matching CPU core count failed. Not available in flavor")
1086 if required
.cpu_core_count
!= available
.cpu_core_count
:
1087 self
._log
.debug("Matching CPU core count failed. Required: %s, Available: %s", required
.cpu_core_count
, available
.cpu_core_count
)
1089 elif available
.has_field('cpu_core_count'):
1090 self
._log
.debug("Rejecting available flavor because cpu_core_count not required but available")
1093 if required
.has_field('cpu_core_thread_count'):
1094 self
._log
.debug("Matching CPU core thread count")
1095 if available
.has_field('cpu_core_thread_count') == False:
1096 self
._log
.debug("Matching CPU core thread count failed. Not available in flavor")
1099 if required
.cpu_core_thread_count
!= available
.cpu_core_thread_count
:
1100 self
._log
.debug("Matching CPU core thread count failed. Required: %s, Available: %s", required
.cpu_core_thread_count
, available
.cpu_core_thread_count
)
1102 elif available
.has_field('cpu_core_thread_count'):
1103 self
._log
.debug("Rejecting available flavor because cpu_core_thread_count not required but available")
1106 if required
.has_field('cpu_feature'):
1107 self
._log
.debug("Matching CPU feature list")
1108 if available
.has_field('cpu_feature') == False:
1109 self
._log
.debug("Matching CPU feature list failed. Not available in flavor")
1112 for feature
in required
.cpu_feature
:
1113 if feature
not in available
.cpu_feature
:
1114 self
._log
.debug("Matching CPU feature list failed. Required feature: %s is not present. Available features: %s", feature
, available
.cpu_feature
)
1116 elif available
.has_field('cpu_feature'):
1117 self
._log
.debug("Rejecting available flavor because cpu_feature not required but available")
1119 self
._log
.info("Successful match for Host EPA attributes")
1123 def _match_placement_group_inputs(self
, required
, available
):
1124 self
._log
.info("Matching Host aggregate attributes")
1126 if not required
and not available
:
1127 # Host aggregate not required and not available => success
1128 self
._log
.info("Successful match for Host Aggregate attributes")
1130 if required
and available
:
1131 # Host aggregate requested and available => Do a match and decide
1132 xx
= [ x
.as_dict() for x
in required
]
1133 yy
= [ y
.as_dict() for y
in available
]
1136 self
._log
.debug("Rejecting available flavor because host Aggregate mismatch. Required: %s, Available: %s ", required
, available
)
1138 self
._log
.info("Successful match for Host Aggregate attributes")
1141 # Either of following conditions => Failure
1142 # - Host aggregate required but not available
1143 # - Host aggregate not required but available
1144 self
._log
.debug("Rejecting available flavor because host Aggregate mismatch. Required: %s, Available: %s ", required
, available
)
1148 def match_image_params(self
, resource_info
, request_params
):
1151 def match_epa_params(self
, resource_info
, request_params
):
1152 result
= self
._match
_vm
_flavor
(getattr(request_params
, 'vm_flavor'),
1153 getattr(resource_info
, 'vm_flavor'))
1155 self
._log
.debug("VM Flavor mismatched")
1158 result
= self
._match
_guest
_epa
(getattr(request_params
, 'guest_epa'),
1159 getattr(resource_info
, 'guest_epa'))
1161 self
._log
.debug("Guest EPA mismatched")
1164 result
= self
._match
_vswitch
_epa
(getattr(request_params
, 'vswitch_epa'),
1165 getattr(resource_info
, 'vswitch_epa'))
1167 self
._log
.debug("Vswitch EPA mismatched")
1170 result
= self
._match
_hypervisor
_epa
(getattr(request_params
, 'hypervisor_epa'),
1171 getattr(resource_info
, 'hypervisor_epa'))
1173 self
._log
.debug("Hypervisor EPA mismatched")
1176 result
= self
._match
_host
_epa
(getattr(request_params
, 'host_epa'),
1177 getattr(resource_info
, 'host_epa'))
1179 self
._log
.debug("Host EPA mismatched")
1182 result
= self
._match
_placement
_group
_inputs
(getattr(request_params
, 'host_aggregate'),
1183 getattr(resource_info
, 'host_aggregate'))
1186 self
._log
.debug("Host Aggregate mismatched")
1192 def initialize_resource_in_cal(self
, resource
, request
):
1193 self
._log
.info("Initializing the compute-resource with id: %s in RW.CAL", resource
.resource_id
)
1194 modify_params
= RwcalYang
.VDUModifyParams()
1195 modify_params
.vdu_id
= resource
.resource_id
1196 modify_params
.image_id
= request
.image_id
1198 for c_point
in request
.connection_points
:
1199 self
._log
.debug("Adding connection point for VDU: %s to virtual-compute with id: %s Connection point Name: %s",
1200 request
.name
,resource
.resource_id
,c_point
.name
)
1201 point
= modify_params
.connection_points_add
.add()
1202 point
.name
= c_point
.name
1203 point
.virtual_link_id
= c_point
.virtual_link_id
1204 yield from self
._cal
.modify_virtual_compute(modify_params
)
1207 def uninitialize_resource_in_cal(self
, resource
):
1208 self
._log
.info("Un-initializing the compute-resource with id: %s in RW.CAL", resource
.resource_id
)
1209 modify_params
= RwcalYang
.VDUModifyParams()
1210 modify_params
.vdu_id
= resource
.resource_id
1211 resource_info
= yield from self
.get_resource_info(resource
)
1212 for c_point
in resource_info
.connection_points
:
1213 self
._log
.debug("Removing connection point: %s from VDU: %s ",
1214 c_point
.name
,resource_info
.name
)
1215 point
= modify_params
.connection_points_remove
.add()
1216 point
.connection_point_id
= c_point
.connection_point_id
1217 yield from self
._cal
.modify_virtual_compute(modify_params
)
1220 class ResourceMgrCore(object):
1221 def __init__(self
, dts
, log
, log_hdl
, loop
, parent
):
1223 self
._log
_hdl
= log_hdl
1226 self
._executor
= concurrent
.futures
.ThreadPoolExecutor(max_workers
=1)
1227 self
._parent
= parent
1228 self
._cloud
_cals
= {}
1229 # Dictionary of pool objects keyed by name
1230 self
._cloud
_pool
_table
= {}
1231 # Dictionary of tuples (resource_id, cloud_account_name, pool_name) keyed by event_id
1232 self
._resource
_table
= {}
1233 self
._pool
_class
= {'compute': ComputePool
,
1234 'network': NetworkPool
}
1236 def _get_cloud_pool_table(self
, cloud_account_name
):
1237 if cloud_account_name
not in self
._cloud
_pool
_table
:
1238 msg
= "Cloud account %s not found" % cloud_account_name
1239 self
._log
.error(msg
)
1240 raise ResMgrCloudAccountNotFound(msg
)
1242 return self
._cloud
_pool
_table
[cloud_account_name
]
1244 def _get_cloud_cal_plugin(self
, cloud_account_name
):
1245 if cloud_account_name
not in self
._cloud
_cals
:
1246 msg
= "Cloud account %s not found" % cloud_account_name
1247 self
._log
.error(msg
)
1248 raise ResMgrCloudAccountNotFound(msg
)
1250 return self
._cloud
_cals
[cloud_account_name
]
1252 def _add_default_cloud_pools(self
, cloud_account_name
):
1253 self
._log
.debug("Adding default compute and network pools for cloud account %s",
1257 'name': '____default_compute_pool',
1258 'resource_type': 'compute',
1259 'pool_type': 'dynamic',
1263 'name': '____default_network_pool',
1264 'resource_type': 'network',
1265 'pool_type': 'dynamic',
1270 for pool_dict
in default_pools
:
1271 pool_info
= ResourcePoolInfo
.from_dict(pool_dict
)
1272 self
._log
.info("Applying configuration for cloud account %s pool: %s",
1273 cloud_account_name
, pool_info
.name
)
1275 self
.add_resource_pool(cloud_account_name
, pool_info
)
1276 self
.unlock_resource_pool(cloud_account_name
, pool_info
.name
)
1278 def get_cloud_account_names(self
):
1279 """ Returns a list of configured cloud account names """
1280 return self
._cloud
_cals
.keys()
1282 def add_cloud_account(self
, account
):
1283 self
._log
.debug("Received CAL account. Account Name: %s, Account Type: %s",
1284 account
.name
, account
.account_type
)
1286 ### Add cal handler to all the pools
1287 if account
.name
in self
._cloud
_cals
:
1288 raise ResMgrCloudAccountExists("Cloud account already exists in res mgr: %s",
1291 self
._cloud
_pool
_table
[account
.name
] = {}
1293 cal
= ResourceMgrCALHandler(self
._loop
, self
._executor
, self
._log
, self
._log
_hdl
, account
)
1294 self
._cloud
_cals
[account
.name
] = cal
1296 self
._add
_default
_cloud
_pools
(account
.name
)
1298 def update_cloud_account(self
, account
):
1299 raise NotImplementedError("Update cloud account not implemented")
1301 def delete_cloud_account(self
, account_name
, dry_run
=False):
1302 cloud_pool_table
= self
._get
_cloud
_pool
_table
(account_name
)
1303 for pool
in cloud_pool_table
.values():
1305 raise ResMgrCloudAccountInUse("Cannot delete cloud which is currently in use")
1307 # If dry_run is specified, do not actually delete the cloud account
1311 for pool
in list(cloud_pool_table
):
1312 self
.delete_resource_pool(account_name
, pool
)
1314 del self
._cloud
_pool
_table
[account_name
]
1315 del self
._cloud
_cals
[account_name
]
1317 def add_resource_pool(self
, cloud_account_name
, pool_info
):
1318 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1319 if pool_info
.name
in cloud_pool_table
:
1320 raise ResMgrDuplicatePool("Pool with name: %s already exists", pool_info
.name
)
1322 cloud_cal
= self
._get
_cloud
_cal
_plugin
(cloud_account_name
)
1323 pool
= self
._pool
_class
[pool_info
.resource_type
](self
._log
, self
._loop
, pool_info
, cloud_cal
)
1325 cloud_pool_table
[pool_info
.name
] = pool
1327 def delete_resource_pool(self
, cloud_account_name
, pool_name
):
1328 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1329 if pool_name
not in cloud_pool_table
:
1330 self
._log
.error("Pool: %s not found for deletion", pool_name
)
1332 pool
= cloud_pool_table
[pool_name
]
1335 # Can't delete a pool in use
1336 self
._log
.error("Pool: %s in use. Can not delete in-use pool", pool
.name
)
1340 del cloud_pool_table
[pool_name
]
1341 self
._log
.info("Resource Pool: %s successfully deleted", pool_name
)
1343 def modify_resource_pool(self
, cloud_account_name
, pool
):
1346 def lock_resource_pool(self
, cloud_account_name
, pool_name
):
1347 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1348 if pool_name
not in cloud_pool_table
:
1349 self
._log
.info("Pool: %s is not available for lock operation")
1352 pool
= cloud_pool_table
[pool_name
]
1355 def unlock_resource_pool(self
, cloud_account_name
, pool_name
):
1356 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1357 if pool_name
not in cloud_pool_table
:
1358 self
._log
.info("Pool: %s is not available for unlock operation")
1361 pool
= cloud_pool_table
[pool_name
]
1364 def get_resource_pool_info(self
, cloud_account_name
, pool_name
):
1365 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1366 if pool_name
in cloud_pool_table
:
1367 pool
= cloud_pool_table
[pool_name
]
1368 return pool
.get_pool_info()
1372 def get_resource_pool_list(self
, cloud_account_name
):
1373 return [v
for _
, v
in self
._get
_cloud
_pool
_table
(cloud_account_name
).items()]
1375 def _select_resource_pools(self
, cloud_account_name
, resource_type
):
1376 pools
= [pool
for pool
in self
.get_resource_pool_list(cloud_account_name
) if pool
.resource_type
== resource_type
and pool
.status
== 'unlocked']
1378 raise ResMgrPoolNotAvailable("No %s pool found for resource allocation", resource_type
)
1383 def allocate_virtual_resource(self
, event_id
, cloud_account_name
, request
, resource_type
):
1384 ### Check if event_id is unique or already in use
1385 if event_id
in self
._resource
_table
:
1386 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
[event_id
]
1387 self
._log
.warning("Requested event-id :%s for resource-allocation already active with pool: %s",
1388 event_id
, pool_name
)
1389 # If resource-type matches then return the same resource
1390 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1391 pool
= cloud_pool_table
[pool_name
]
1392 if pool
.resource_type
== resource_type
:
1394 info
= yield from pool
.read_resource_info(r_id
)
1397 self
._log
.error("Event-id conflict. Duplicate event-id: %s", event_id
)
1398 raise ResMgrDuplicateEventId("Requested event-id :%s already active with pool: %s" %(event_id
, pool_name
))
1400 ### All-OK, lets go ahead with resource allocation
1401 pool
= self
._select
_resource
_pools
(cloud_account_name
, resource_type
)
1402 self
._log
.info("Selected pool %s for resource allocation", pool
.name
)
1404 r_id
, r_info
= yield from pool
.allocate_resource(request
)
1406 self
._resource
_table
[event_id
] = (r_id
, cloud_account_name
, pool
.name
)
1410 def reallocate_virtual_resource(self
, event_id
, cloud_account_name
, request
, resource_type
, resource
):
1411 ### Check if event_id is unique or already in use
1412 if event_id
in self
._resource
_table
:
1413 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
[event_id
]
1414 self
._log
.warning("Requested event-id :%s for resource-allocation already active with pool: %s",
1415 event_id
, pool_name
)
1416 # If resource-type matches then return the same resource
1417 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1418 pool
= cloud_pool_table
[pool_name
]
1419 if pool
.resource_type
== resource_type
:
1420 info
= yield from pool
.read_resource_info(r_id
)
1423 self
._log
.error("Event-id conflict. Duplicate event-id: %s", event_id
)
1424 raise ResMgrDuplicateEventId("Requested event-id :%s already active with pool: %s" %(event_id
, pool_name
))
1427 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1428 pool
= cloud_pool_table
[resource
.pool_name
]
1429 if pool
.resource_type
== resource_type
:
1430 if resource_type
== 'network':
1431 r_id
= resource
.virtual_link_id
1432 r_info
= yield from pool
.get_info_by_id(resource
.virtual_link_id
)
1433 elif resource_type
== 'compute':
1434 r_id
= resource
.vdu_id
1435 r_info
= yield from pool
.get_info_by_id(resource
.vdu_id
)
1438 r_id
, r_info
= yield from pool
.allocate_resource(request
)
1439 self
._resource
_table
[event_id
] = (r_id
, cloud_account_name
, resource
.pool_name
)
1442 self
._resource
_table
[event_id
] = (r_id
, cloud_account_name
, resource
.pool_name
)
1443 new_resource
= pool
._resource
_class
(r_id
, 'dynamic')
1444 if resource_type
== 'compute':
1445 requested_params
= RwcalYang
.VDUInitParams()
1446 requested_params
.from_dict(request
.as_dict())
1447 new_resource
.requested_params
= requested_params
1448 pool
._all
_resources
[r_id
] = new_resource
1449 pool
._allocated
_resources
[r_id
] = new_resource
1453 def release_virtual_resource(self
, event_id
, resource_type
):
1454 ### Check if event_id exists
1455 if event_id
not in self
._resource
_table
:
1456 self
._log
.error("Received resource-release-request with unknown Event-id :%s", event_id
)
1457 raise ResMgrUnknownEventId("Received resource-release-request with unknown Event-id :%s" %(event_id))
1459 ## All-OK, lets proceed with resource release
1460 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
.pop(event_id
)
1461 self
._log
.debug("Attempting to release virtual resource id %s from pool %s",
1464 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1465 pool
= cloud_pool_table
[pool_name
]
1466 yield from pool
.release_resource(r_id
)
1469 def read_virtual_resource(self
, event_id
, resource_type
):
1470 ### Check if event_id exists
1471 if event_id
not in self
._resource
_table
:
1472 self
._log
.error("Received resource-read-request with unknown Event-id :%s", event_id
)
1473 raise ResMgrUnknownEventId("Received resource-read-request with unknown Event-id :%s" %(event_id))
1475 ## All-OK, lets proceed
1476 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
[event_id
]
1477 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1478 pool
= cloud_pool_table
[pool_name
]
1479 info
= yield from pool
.read_resource_info(r_id
)