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")
187 rc
, rsp
= yield from self
._loop
.run_in_executor(self
._executor
,
188 self
._rwcal
.get_vdu_list
,
190 assert rc
== RwStatus
.SUCCESS
191 vdus
= [vm
for vm
in rsp
.vdu_info_list
if vm
.name
== req_params
.name
]
193 self
._log
.debug("Found existing virtual-compute with matching name in cloud. Reusing the virtual-compute element with id: %s" %(vdus
[0].vdu_id
))
194 return vdus
[0].vdu_id
196 params
= RwcalYang
.VDUInitParams()
197 params
.from_dict(req_params
.as_dict())
199 if 'image_name' in req_params
:
200 image_checksum
= req_params
.image_checksum
if req_params
.has_field("image_checksum") else None
201 params
.image_id
= yield from self
.get_image_id_from_image_info(req_params
.image_name
, image_checksum
)
203 #rc, rs = self._rwcal.create_vdu(self._account, params)
204 self
._log
.debug("Calling create_vdu API with params %s" %(str(params
)))
205 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
206 self
._rwcal
.create_vdu
,
210 if rc
.status
!= RwStatus
.SUCCESS
:
211 self
._log
.error("Virtual-compute-create operation failed for cloud account: %s - error_msg: %s, Traceback: %s",
212 self
._account
.name
, rc
.error_msg
, rc
.traceback
)
213 raise ResMgrCALOperationFailure("Virtual-compute-create operation failed for cloud account: %s (%s)"
214 %(self
._account
.name
, rc
.error_msg
))
219 def modify_virtual_compute(self
, req_params
):
220 #rc = self._rwcal.modify_vdu(self._account, req_params)
221 self
._log
.debug("Calling modify_vdu API with params: %s" %(str(req_params
)))
222 rc
= yield from self
._loop
.run_in_executor(self
._executor
,
223 self
._rwcal
.modify_vdu
,
226 if rc
!= RwStatus
.SUCCESS
:
227 self
._log
.error("Virtual-compute-modify operation failed for cloud account: %s", self
._account
.name
)
228 raise ResMgrCALOperationFailure("Virtual-compute-modify operation failed for cloud account: %s" %(self
._account
.name
))
231 def delete_virtual_compute(self
, compute_id
):
232 #rc = self._rwcal.delete_vdu(self._account, compute_id)
233 self
._log
.debug("Calling delete_vdu API with id: %s" %(compute_id))
234 rc
= yield from self
._loop
.run_in_executor(self
._executor
,
235 self
._rwcal
.delete_vdu
,
238 if rc
!= RwStatus
.SUCCESS
:
239 self
._log
.error("Virtual-compute-release operation failed for cloud account: %s. ResourceID: %s",
242 raise ResMgrCALOperationFailure("Virtual-compute-release operation failed for cloud account: %s. ResourceID: %s" %(self
._account
.name
, compute_id
))
245 def get_virtual_compute_info(self
, compute_id
):
246 #rc, rs = self._rwcal.get_vdu(self._account, compute_id)
247 self
._log
.debug("Calling get_vdu API with id: %s" %(compute_id))
248 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
252 if rc
!= RwStatus
.SUCCESS
:
253 self
._log
.error("Virtual-compute-info operation failed for cloud account: %s. ResourceID: %s",
256 raise ResMgrCALOperationFailure("Virtual-compute-info operation failed for cloud account: %s. ResourceID: %s" %(self
._account
.name
, compute_id
))
260 def get_compute_flavor_info_list(self
):
261 #rc, rs = self._rwcal.get_flavor_list(self._account)
262 self
._log
.debug("Calling get_flavor_list API")
263 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
264 self
._rwcal
.get_flavor_list
,
266 if rc
!= RwStatus
.SUCCESS
:
267 self
._log
.error("Get-flavor-info-list operation failed for cloud account: %s",
269 raise ResMgrCALOperationFailure("Get-flavor-info-list operation failed for cloud account: %s" %(self
._account
.name
))
270 return rs
.flavorinfo_list
273 def create_compute_flavor(self
, request
):
274 flavor
= RwcalYang
.FlavorInfoItem()
275 flavor
.name
= str(uuid
.uuid4())
276 epa_types
= ['vm_flavor', 'guest_epa', 'host_epa', 'host_aggregate']
277 epa_dict
= {k
: v
for k
, v
in request
.as_dict().items() if k
in epa_types
}
278 flavor
.from_dict(epa_dict
)
280 self
._log
.info("Creating flavor: %s", flavor
)
281 #rc, rs = self._rwcal.create_flavor(self._account, flavor)
282 self
._log
.debug("Calling create_flavor API")
283 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
284 self
._rwcal
.create_flavor
,
287 if rc
!= RwStatus
.SUCCESS
:
288 self
._log
.error("Create-flavor operation failed for cloud account: %s",
290 raise ResMgrCALOperationFailure("Create-flavor operation failed for cloud account: %s" %(self
._account
.name
))
294 def get_image_info_list(self
):
295 #rc, rs = self._rwcal.get_image_list(self._account)
296 self
._log
.debug("Calling get_image_list API")
297 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
298 self
._rwcal
.get_image_list
,
300 if rc
!= RwStatus
.SUCCESS
:
301 self
._log
.error("Get-image-info-list operation failed for cloud account: %s",
303 raise ResMgrCALOperationFailure("Get-image-info-list operation failed for cloud account: %s" %(self
._account
.name
))
304 return rs
.imageinfo_list
307 def get_image_id_from_image_info(self
, image_name
, image_checksum
=None):
308 self
._log
.debug("Looking up image id for image name %s and checksum %s on cloud account: %s",
309 image_name
, image_checksum
, self
._account
.name
312 image_list
= yield from self
.get_image_info_list()
313 matching_images
= [i
for i
in image_list
if i
.name
== image_name
]
315 # If the image checksum was filled in then further filter the images by the checksum
316 if image_checksum
is not None:
317 matching_images
= [i
for i
in matching_images
if i
.checksum
== image_checksum
]
319 self
._log
.warning("Image checksum not provided. Lookup using image name (%s) only.",
322 if len(matching_images
) == 0:
323 raise ResMgrCALOperationFailure("Could not find image name {} (using checksum: {}) for cloud account: {}".format(
324 image_name
, image_checksum
, self
._account
.name
327 elif len(matching_images
) > 1:
328 unique_checksums
= {i
.checksum
for i
in matching_images
}
329 if len(unique_checksums
) > 1:
330 msg
= ("Too many images with different checksums matched "
331 "image name of %s for cloud account: %s" % (image_name
, self
._account
.name
))
332 raise ResMgrCALOperationFailure(msg
)
334 return matching_images
[0].id
337 def get_image_info(self
, image_id
):
338 #rc, rs = self._rwcal.get_image(self._account, image_id)
339 self
._log
.debug("Calling get_image API for id: %s" %(image_id))
340 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
341 self
._rwcal
.get_image
,
344 if rc
!= RwStatus
.SUCCESS
:
345 self
._log
.error("Get-image-info-list operation failed for cloud account: %s",
347 raise ResMgrCALOperationFailure("Get-image-info operation failed for cloud account: %s" %(self
._account
.name
))
348 return rs
.imageinfo_list
350 def dynamic_flavor_supported(self
):
351 return getattr(self
._account
, self
._account
.account_type
).dynamic_flavor_support
354 class Resource(object):
355 def __init__(self
, resource_id
, resource_type
, request
):
356 self
._id
= resource_id
357 self
._type
= resource_type
358 self
._request
= request
361 def resource_id(self
):
365 def resource_type(self
):
376 class ComputeResource(Resource
):
380 class NetworkResource(Resource
):
384 class ResourcePoolInfo(object):
385 def __init__(self
, name
, pool_type
, resource_type
, max_size
):
387 self
.pool_type
= pool_type
388 self
.resource_type
= resource_type
389 self
.max_size
= max_size
392 def from_dict(cls
, pool_dict
):
395 pool_dict
["pool_type"],
396 pool_dict
["resource_type"],
397 pool_dict
["max_size"],
401 class ResourcePool(object):
402 def __init__(self
, log
, loop
, pool_info
, resource_class
, cal
):
405 self
._name
= pool_info
.name
406 self
._pool
_type
= pool_info
.pool_type
407 self
._resource
_type
= pool_info
.resource_type
409 self
._resource
_class
= resource_class
411 self
._max
_size
= pool_info
.max_size
413 self
._status
= 'unlocked'
414 ### A Dictionary of all the resources in this pool, keyed by CAL resource-id
415 self
._all
_resources
= {}
416 ### A List of free resources in this pool
417 self
._free
_resources
= []
418 ### A Dictionary of all the allocated resources in this pool, keyed by CAL resource-id
419 self
._allocated
_resources
= {}
427 """ This instance's ResourceMgrCALHandler """
432 return self
._pool
_type
435 def resource_type(self
):
436 return self
._resource
_type
440 return self
._max
_size
447 if len(self
._allocated
_resources
) != 0:
452 def update_cal_handler(self
, cal
):
454 raise ResMgrPoolOperationFailed(
455 "Cannot update CAL plugin for in use pool"
461 self
._log
.info("Locking the pool :%s", self
.name
)
462 self
._status
= 'locked'
464 def unlock_pool(self
):
465 self
._log
.info("Unlocking the pool :%s", self
.name
)
466 self
._status
= 'unlocked'
468 def add_resource(self
, resource_info
):
469 self
._log
.info("Adding static resource to Pool: %s, Resource-id: %s Resource-Type: %s",
471 resource_info
.resource_id
,
474 ### Add static resources to pool
475 resource
= self
._resource
_class
(resource_info
.resource_id
, 'static')
476 assert resource
.resource_id
== resource_info
.resource_id
477 self
._all
_resources
[resource
.resource_id
] = resource
478 self
._free
_resources
.append(resource
)
480 def delete_resource(self
, resource_id
):
481 if resource_id
not in self
._all
_resources
:
482 self
._log
.error("Resource Id: %s not present in pool: %s. Delete operation failed", resource_id
, self
.name
)
483 raise ResMgrUnknownResourceId("Resource Id: %s requested for release is not found" %(resource_id))
485 if resource_id
in self
._allocated
_resources
:
486 self
._log
.error("Resource Id: %s in use. Delete operation failed", resource_id
)
487 raise ResMgrResourceIdBusy("Resource Id: %s requested for release is in use" %(resource_id))
489 self
._log
.info("Deleting resource: %s from pool: %s, Resource-Type",
494 resource
= self
._all
_resources
.pop(resource_id
)
495 self
._free
_resources
.remove(resource
)
500 def read_resource_info(self
, resource_id
):
501 if resource_id
not in self
._all
_resources
:
502 self
._log
.error("Resource Id: %s not present in pool: %s. Read operation failed", resource_id
, self
.name
)
503 raise ResMgrUnknownResourceId("Resource Id: %s requested for read is not found" %(resource_id))
505 if resource_id
not in self
._allocated
_resources
:
506 self
._log
.error("Resource Id: %s not in use. Read operation failed", resource_id
)
507 raise ResMgrResourceIdNotAllocated("Resource Id: %s not in use. Read operation failed" %(resource_id))
509 resource
= self
._allocated
_resources
[resource_id
]
510 resource_info
= yield from self
.get_resource_info(resource
)
513 def get_pool_info(self
):
514 info
= RwResourceMgrYang
.ResourceRecordInfo()
515 self
._log
.info("Providing info for pool: %s", self
.name
)
516 info
.name
= self
.name
518 info
.pool_type
= self
.pool_type
519 if self
.resource_type
:
520 info
.resource_type
= self
.resource_type
522 info
.pool_status
= self
.status
524 info
.total_resources
= len(self
._all
_resources
)
525 info
.free_resources
= len(self
._free
_resources
)
526 info
.allocated_resources
= len(self
._allocated
_resources
)
530 for _
, v
in self
._all
_resources
.items():
534 def _allocate_static_resource(self
, request
, resource_type
):
535 unit_type
= {'compute': 'VDU', 'network':'VirtualLink'}
538 self
._log
.info("Doing resource match from pool :%s", self
._free
_resources
)
539 for resource
in self
._free
_resources
:
540 resource_info
= yield from self
.get_resource_info(resource
)
541 self
._log
.info("Attempting to match %s-requirements for %s: %s with resource-id :%s",
542 resource_type
, unit_type
[resource_type
],request
.name
, resource
.resource_id
)
543 if self
.match_epa_params(resource_info
, request
):
544 if self
.match_image_params(resource_info
, request
):
546 self
._log
.info("%s-requirements matched for %s: %s with resource-id :%s",
547 resource_type
, unit_type
[resource_type
],request
.name
, resource
.resource_id
)
548 yield from self
.initialize_resource_in_cal(resource
, request
)
552 self
._log
.error("No match found for %s-requirements for %s: %s in pool: %s. %s instantiation failed",
554 unit_type
[resource_type
],
557 unit_type
[resource_type
])
560 ### Move resource from free-list into allocated-list
561 self
._log
.info("Allocating the static resource with resource-id: %s for %s: %s",
562 resource
.resource_id
,
563 unit_type
[resource_type
],request
.name
)
564 self
._free
_resources
.remove(resource
)
565 self
._allocated
_resources
[resource
.resource_id
] = resource
570 def allocate_resource(self
, request
):
571 resource
= yield from self
.allocate_resource_in_cal(request
)
572 resource_info
= yield from self
.get_resource_info(resource
)
573 return resource
.resource_id
, resource_info
576 def release_resource(self
, resource_id
):
577 self
._log
.debug("Releasing resource_id %s in pool %s", resource_id
, self
.name
)
578 if resource_id
not in self
._allocated
_resources
:
579 self
._log
.error("Failed to release a resource with resource-id: %s in pool: %s. Resource not known",
582 raise ResMgrUnknownResourceId("Failed to release resource with resource-id: %s. Unknown resource-id" %(resource_id))
584 ### Get resource object
585 resource
= self
._allocated
_resources
.pop(resource_id
)
586 yield from self
.uninitialize_resource_in_cal(resource
)
587 yield from self
.release_cal_resource(resource
)
590 class NetworkPool(ResourcePool
):
591 def __init__(self
, log
, loop
, pool_info
, cal
):
592 super(NetworkPool
, self
).__init
__(log
, loop
, pool_info
, NetworkResource
, cal
)
595 def allocate_resource_in_cal(self
, request
):
597 if self
.pool_type
== 'static':
598 self
._log
.info("Attempting network resource allocation from static pool: %s", self
.name
)
599 ### Attempt resource allocation from static pool
600 resource
= yield from self
._allocate
_static
_resource
(request
, 'network')
601 elif self
.pool_type
== 'dynamic':
602 ### Attempt resource allocation from dynamic pool
603 self
._log
.info("Attempting network resource allocation from dynamic pool: %s", self
.name
)
604 if len(self
._free
_resources
) != 0:
605 self
._log
.info("Dynamic pool: %s has %d static resources, Attempting resource allocation from static resources",
606 self
.name
, len(self
._free
_resources
))
607 resource
= yield from self
._allocate
_static
_resource
(request
, 'network')
609 self
._log
.info("Could not resource from static resources. Going for dynamic resource allocation")
610 ## Not static resource available. Attempt dynamic resource from pool
611 resource
= yield from self
.allocate_dynamic_resource(request
)
613 raise ResMgrNoResourcesAvailable("No matching resource available for allocation from pool: %s" %(self
.name
))
617 def allocate_dynamic_resource(self
, request
):
618 resource_type
, resource_id
= yield from self
._cal
.create_virtual_network(request
)
619 if resource_id
in self
._all
_resources
:
620 self
._log
.error("Resource with id %s name %s of type %s is already used", resource_id
, request
.name
, resource_type
)
621 raise ResMgrNoResourcesAvailable("Resource with name %s of type network is already used" %(resource_id))
622 resource
= self
._resource
_class
(resource_id
, resource_type
, request
)
623 self
._all
_resources
[resource_id
] = resource
624 self
._allocated
_resources
[resource_id
] = resource
625 self
._log
.info("Successfully allocated virtual-network resource from CAL with resource-id: %s", resource_id
)
629 def release_cal_resource(self
, resource
):
630 if resource
.resource_type
== 'dynamic':
631 self
._log
.debug("Deleting virtual network with network_id: %s", resource
.resource_id
)
632 yield from self
._cal
.delete_virtual_network(resource
.resource_id
)
633 self
._all
_resources
.pop(resource
.resource_id
)
634 self
._log
.info("Successfully released virtual-network resource in CAL with resource-id: %s", resource
.resource_id
)
635 elif resource
.resource_type
== 'precreated':
636 self
._all
_resources
.pop(resource
.resource_id
)
637 self
._log
.info("Successfully removed precreated virtual-network resource from allocated list: %s", resource
.resource_id
)
639 self
._log
.info("Successfully released virtual-network resource with resource-id: %s into available-list", resource
.resource_id
)
640 self
._free
_resources
.append(resource
)
643 def get_resource_info(self
, resource
):
644 info
= yield from self
._cal
.get_virtual_network_info(resource
.resource_id
)
645 self
._log
.info("Successfully retrieved virtual-network information from CAL with resource-id: %s. Info: %s",
646 resource
.resource_id
, str(info
))
647 response
= RwResourceMgrYang
.VirtualLinkEventData_ResourceInfo()
648 response
.from_dict(info
.as_dict())
649 response
.pool_name
= self
.name
650 response
.resource_state
= 'active'
654 def get_info_by_id(self
, resource_id
):
655 info
= yield from self
._cal
.get_virtual_network_info(resource_id
)
656 self
._log
.info("Successfully retrieved virtual-network information from CAL with resource-id: %s. Info: %s",
657 resource_id
, str(info
))
660 def match_image_params(self
, resource_info
, request_params
):
663 def match_epa_params(self
, resource_info
, request_params
):
664 if not hasattr(request_params
, 'provider_network'):
665 ### Its a match if nothing is requested
668 required
= getattr(request_params
, 'provider_network')
670 if not hasattr(resource_info
, 'provider_network'):
674 available
= getattr(resource_info
, 'provider_network')
676 self
._log
.debug("Matching Network EPA params. Required: %s, Available: %s", required
, available
)
678 if required
.has_field('name') and required
.name
!= available
.name
:
679 self
._log
.debug("Provider Network mismatch. Required: %s, Available: %s",
684 self
._log
.debug("Matching EPA params physical network name")
686 if required
.has_field('physical_network') and required
.physical_network
!= available
.physical_network
:
687 self
._log
.debug("Physical Network mismatch. Required: %s, Available: %s",
688 required
.physical_network
,
689 available
.physical_network
)
692 self
._log
.debug("Matching EPA params overlay type")
693 if required
.has_field('overlay_type') and required
.overlay_type
!= available
.overlay_type
:
694 self
._log
.debug("Overlay type mismatch. Required: %s, Available: %s",
695 required
.overlay_type
,
696 available
.overlay_type
)
699 self
._log
.debug("Matching EPA params SegmentationID")
700 if required
.has_field('segmentation_id') and required
.segmentation_id
!= available
.segmentation_id
:
701 self
._log
.debug("Segmentation-Id mismatch. Required: %s, Available: %s",
702 required
.segmentation_id
,
703 available
.segmentation_id
)
708 def initialize_resource_in_cal(self
, resource
, request
):
712 def uninitialize_resource_in_cal(self
, resource
):
716 class ComputePool(ResourcePool
):
717 def __init__(self
, log
, loop
, pool_info
, cal
):
718 super(ComputePool
, self
).__init
__(log
, loop
, pool_info
, ComputeResource
, cal
)
721 def allocate_resource_in_cal(self
, request
):
723 if self
.pool_type
== 'static':
724 self
._log
.info("Attempting compute resource allocation from static pool: %s", self
.name
)
725 ### Attempt resource allocation from static pool
726 resource
= yield from self
._allocate
_static
_resource
(request
, 'compute')
727 elif self
.pool_type
== 'dynamic':
728 ### Attempt resource allocation from dynamic pool
729 self
._log
.info("Attempting compute resource allocation from dynamic pool: %s", self
.name
)
730 if len(self
._free
_resources
) != 0:
731 self
._log
.info("Dynamic pool: %s has %d static resources, Attempting resource allocation from static resources",
732 len(self
._free
_resources
),
734 resource
= yield from self
._allocate
_static
_resource
(request
, 'compute')
736 self
._log
.info("Attempting for dynamic resource allocation")
737 resource
= yield from self
.allocate_dynamic_resource(request
)
739 raise ResMgrNoResourcesAvailable("No matching resource available for allocation from pool: %s" %(self
.name
))
741 requested_params
= RwcalYang
.VDUInitParams()
742 requested_params
.from_dict(request
.as_dict())
743 resource
.requested_params
= requested_params
747 def allocate_dynamic_resource(self
, request
):
748 #request.flavor_id = yield from self.select_resource_flavor(request)
749 resource_id
= yield from self
._cal
.create_virtual_compute(request
)
750 resource
= self
._resource
_class
(resource_id
, 'dynamic', request
)
751 self
._all
_resources
[resource_id
] = resource
752 self
._allocated
_resources
[resource_id
] = resource
753 self
._log
.info("Successfully allocated virtual-compute resource from CAL with resource-id: %s", resource_id
)
757 def release_cal_resource(self
, resource
):
758 if hasattr(resource
, 'requested_params'):
759 delattr(resource
, 'requested_params')
760 if resource
.resource_type
== 'dynamic':
761 yield from self
._cal
.delete_virtual_compute(resource
.resource_id
)
762 self
._all
_resources
.pop(resource
.resource_id
)
763 self
._log
.info("Successfully released virtual-compute resource in CAL with resource-id: %s", resource
.resource_id
)
765 self
._log
.info("Successfully released virtual-compute resource with resource-id: %s into available-list", resource
.resource_id
)
766 self
._free
_resources
.append(resource
)
769 def get_resource_info(self
, resource
):
770 info
= yield from self
._cal
.get_virtual_compute_info(resource
.resource_id
)
772 self
._log
.info("Successfully retrieved virtual-compute information from CAL with resource-id: %s. Info: %s",
773 resource
.resource_id
, str(info
))
774 response
= RwResourceMgrYang
.VDUEventData_ResourceInfo()
775 response
.from_dict(info
.as_dict())
776 response
.pool_name
= self
.name
777 response
.resource_state
= self
._get
_resource
_state
(info
, resource
.requested_params
)
781 def get_info_by_id(self
, resource_id
):
782 info
= yield from self
._cal
.get_virtual_compute_info(resource_id
)
783 self
._log
.info("Successfully retrieved virtual-compute information from CAL with resource-id: %s. Info: %s",
784 resource_id
, str(info
))
787 def _get_resource_state(self
, resource_info
, requested_params
):
790 def conn_pts_len_equal():
791 # if explicit mgmt network is defined then the allocated ports might
792 # one more than the expected.
793 allocated_ports
= len(resource_info
.connection_points
)
794 requested_ports
= len(requested_params
.connection_points
)
796 if not requested_params
.mgmt_network
:
799 return allocated_ports
== requested_ports
801 if resource_info
.state
== 'failed':
802 self
._log
.error("<Compute-Resource: %s> Reached failed state.",
806 if resource_info
.state
!= 'active':
807 self
._log
.info("<Compute-Resource: %s> Not reached active state.",
811 if not resource_info
.has_field('management_ip') or resource_info
.management_ip
== '':
812 self
._log
.info("<Compute-Resource: %s> Management IP not assigned.",
816 if (requested_params
.has_field('allocate_public_address')) and (requested_params
.allocate_public_address
== True):
817 if not resource_info
.has_field('public_ip'):
818 self
._log
.warning("<Compute-Resource: %s> Management IP not assigned- waiting for public ip, %s",
819 resource_info
.name
, requested_params
)
822 if not conn_pts_len_equal():
823 self
._log
.warning("<Compute-Resource: %s> Waiting for requested number of ports to be assigned to virtual-compute, requested: %d, assigned: %d",
825 len(requested_params
.connection_points
),
826 len(resource_info
.connection_points
))
829 #not_active = [c for c in resource_info.connection_points
830 # if c.state != 'active']
833 # self._log.warning("<Compute-Resource: %s> Management IP not assigned- waiting for connection_points , %s",
834 # resource_info.name, resource_info)
837 ## Find the connection_points which are in active state but does not have IP address
838 no_address
= [c
for c
in resource_info
.connection_points
839 if (c
.state
== 'active') and (not c
.has_field('ip_address'))]
842 self
._log
.warning("<Compute-Resource: %s> Management IP not assigned- waiting for connection_points , %s",
843 resource_info
.name
, resource_info
)
849 def select_resource_flavor(self
, request
):
850 flavors
= yield from self
._cal
.get_compute_flavor_info_list()
851 self
._log
.debug("Received %d flavor information from RW.CAL", len(flavors
))
855 self
._log
.info("Attempting to match compute requirement for VDU: %s with flavor %s",
857 if self
.match_epa_params(flv
, request
):
858 self
._log
.info("Flavor match found for compute requirements for VDU: %s with flavor name: %s, flavor-id: %s",
859 request
.name
, flv
.name
, flv
.id)
865 ### Check if CAL account allows dynamic flavor creation
866 if self
._cal
.dynamic_flavor_supported():
867 self
._log
.info("Attempting to create a new flavor for required compute-requirement for VDU: %s", request
.name
)
868 flavor_id
= yield from self
._cal
.create_compute_flavor(request
)
870 ### No match with existing flavors and CAL does not support dynamic flavor creation
871 self
._log
.error("Unable to create flavor for compute requirement for VDU: %s. VDU instantiation failed", request
.name
)
872 raise ResMgrNoResourcesAvailable("No resource available with matching EPA attributes")
875 self
._log
.info("Found flavor with id: %s for compute requirement for VDU: %s",
876 flavor_id
, request
.name
)
879 def _match_vm_flavor(self
, required
, available
):
880 self
._log
.info("Matching VM Flavor attributes")
881 if available
.vcpu_count
!= required
.vcpu_count
:
882 self
._log
.debug("VCPU requirement mismatch. Required: %d, Available: %d",
884 available
.vcpu_count
)
886 if available
.memory_mb
!= required
.memory_mb
:
887 self
._log
.debug("Memory requirement mismatch. Required: %d MB, Available: %d MB",
891 if available
.storage_gb
!= required
.storage_gb
:
892 self
._log
.debug("Storage requirement mismatch. Required: %d GB, Available: %d GB",
894 available
.storage_gb
)
896 self
._log
.debug("VM Flavor match found")
899 def _match_guest_epa(self
, required
, available
):
900 self
._log
.info("Matching Guest EPA attributes")
901 if required
.has_field('pcie_device'):
902 self
._log
.debug("Matching pcie_device")
903 if available
.has_field('pcie_device') == False:
904 self
._log
.debug("Matching pcie_device failed. Not available in flavor")
907 for dev
in required
.pcie_device
:
908 if not [ d
for d
in available
.pcie_device
909 if ((d
.device_id
== dev
.device_id
) and (d
.count
== dev
.count
)) ]:
910 self
._log
.debug("Matching pcie_device failed. Required: %s, Available: %s", required
.pcie_device
, available
.pcie_device
)
912 elif available
.has_field('pcie_device'):
913 self
._log
.debug("Rejecting available flavor because pcie_device not required but available")
917 if required
.has_field('mempage_size'):
918 self
._log
.debug("Matching mempage_size")
919 if available
.has_field('mempage_size') == False:
920 self
._log
.debug("Matching mempage_size failed. Not available in flavor")
923 if required
.mempage_size
!= available
.mempage_size
:
924 self
._log
.debug("Matching mempage_size failed. Required: %s, Available: %s", required
.mempage_size
, available
.mempage_size
)
926 elif available
.has_field('mempage_size'):
927 self
._log
.debug("Rejecting available flavor because mempage_size not required but available")
930 if required
.has_field('cpu_pinning_policy'):
931 self
._log
.debug("Matching cpu_pinning_policy")
932 if required
.cpu_pinning_policy
!= 'ANY':
933 if available
.has_field('cpu_pinning_policy') == False:
934 self
._log
.debug("Matching cpu_pinning_policy failed. Not available in flavor")
937 if required
.cpu_pinning_policy
!= available
.cpu_pinning_policy
:
938 self
._log
.debug("Matching cpu_pinning_policy failed. Required: %s, Available: %s", required
.cpu_pinning_policy
, available
.cpu_pinning_policy
)
940 elif available
.has_field('cpu_pinning_policy'):
941 self
._log
.debug("Rejecting available flavor because cpu_pinning_policy not required but available")
944 if required
.has_field('cpu_thread_pinning_policy'):
945 self
._log
.debug("Matching cpu_thread_pinning_policy")
946 if available
.has_field('cpu_thread_pinning_policy') == False:
947 self
._log
.debug("Matching cpu_thread_pinning_policy failed. Not available in flavor")
950 if required
.cpu_thread_pinning_policy
!= available
.cpu_thread_pinning_policy
:
951 self
._log
.debug("Matching cpu_thread_pinning_policy failed. Required: %s, Available: %s", required
.cpu_thread_pinning_policy
, available
.cpu_thread_pinning_policy
)
953 elif available
.has_field('cpu_thread_pinning_policy'):
954 self
._log
.debug("Rejecting available flavor because cpu_thread_pinning_policy not required but available")
957 if required
.has_field('trusted_execution'):
958 self
._log
.debug("Matching trusted_execution")
959 if required
.trusted_execution
== True:
960 if available
.has_field('trusted_execution') == False:
961 self
._log
.debug("Matching trusted_execution failed. Not available in flavor")
964 if required
.trusted_execution
!= available
.trusted_execution
:
965 self
._log
.debug("Matching trusted_execution failed. Required: %s, Available: %s", required
.trusted_execution
, available
.trusted_execution
)
967 elif available
.has_field('trusted_execution'):
968 self
._log
.debug("Rejecting available flavor because trusted_execution not required but available")
971 if required
.has_field('numa_node_policy'):
972 self
._log
.debug("Matching numa_node_policy")
973 if available
.has_field('numa_node_policy') == False:
974 self
._log
.debug("Matching numa_node_policy failed. Not available in flavor")
977 if required
.numa_node_policy
.has_field('node_cnt'):
978 self
._log
.debug("Matching numa_node_policy node_cnt")
979 if available
.numa_node_policy
.has_field('node_cnt') == False:
980 self
._log
.debug("Matching numa_node_policy node_cnt failed. Not available in flavor")
983 if required
.numa_node_policy
.node_cnt
!= available
.numa_node_policy
.node_cnt
:
984 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
)
986 elif available
.numa_node_policy
.has_field('node_cnt'):
987 self
._log
.debug("Rejecting available flavor because numa node count not required but available")
990 if required
.numa_node_policy
.has_field('mem_policy'):
991 self
._log
.debug("Matching numa_node_policy mem_policy")
992 if available
.numa_node_policy
.has_field('mem_policy') == False:
993 self
._log
.debug("Matching numa_node_policy mem_policy failed. Not available in flavor")
996 if required
.numa_node_policy
.mem_policy
!= available
.numa_node_policy
.mem_policy
:
997 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
)
999 elif available
.numa_node_policy
.has_field('mem_policy'):
1000 self
._log
.debug("Rejecting available flavor because num node mem_policy not required but available")
1003 if required
.numa_node_policy
.has_field('node'):
1004 self
._log
.debug("Matching numa_node_policy nodes configuration")
1005 if available
.numa_node_policy
.has_field('node') == False:
1006 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Not available in flavor")
1008 for required_node
in required
.numa_node_policy
.node
:
1009 self
._log
.debug("Matching numa_node_policy nodes configuration for node %s", required_node
)
1011 for available_node
in available
.numa_node_policy
.node
:
1012 if required_node
.id != available_node
.id:
1013 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node
, available_node
)
1015 if required_node
.vcpu
!= available_node
.vcpu
:
1016 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node
, available_node
)
1018 if required_node
.memory_mb
!= available_node
.memory_mb
:
1019 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node
, available_node
)
1022 if numa_match
== False:
1024 elif available
.numa_node_policy
.has_field('node'):
1025 self
._log
.debug("Rejecting available flavor because numa nodes not required but available")
1027 elif available
.has_field('numa_node_policy'):
1028 self
._log
.debug("Rejecting available flavor because numa_node_policy not required but available")
1030 self
._log
.info("Successful match for Guest EPA attributes")
1033 def _match_vswitch_epa(self
, required
, available
):
1034 self
._log
.debug("VSwitch EPA match found")
1037 def _match_hypervisor_epa(self
, required
, available
):
1038 self
._log
.debug("Hypervisor EPA match found")
1041 def _match_host_epa(self
, required
, available
):
1042 self
._log
.info("Matching Host EPA attributes")
1043 if required
.has_field('cpu_model'):
1044 self
._log
.debug("Matching CPU model")
1045 if available
.has_field('cpu_model') == False:
1046 self
._log
.debug("Matching CPU model failed. Not available in flavor")
1049 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1050 if required
.cpu_model
.replace('PREFER', 'REQUIRE') != available
.cpu_model
:
1051 self
._log
.debug("Matching CPU model failed. Required: %s, Available: %s", required
.cpu_model
, available
.cpu_model
)
1053 elif available
.has_field('cpu_model'):
1054 self
._log
.debug("Rejecting available flavor because cpu_model not required but available")
1057 if required
.has_field('cpu_arch'):
1058 self
._log
.debug("Matching CPU architecture")
1059 if available
.has_field('cpu_arch') == False:
1060 self
._log
.debug("Matching CPU architecture failed. Not available in flavor")
1063 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1064 if required
.cpu_arch
.replace('PREFER', 'REQUIRE') != available
.cpu_arch
:
1065 self
._log
.debug("Matching CPU architecture failed. Required: %s, Available: %s", required
.cpu_arch
, available
.cpu_arch
)
1067 elif available
.has_field('cpu_arch'):
1068 self
._log
.debug("Rejecting available flavor because cpu_arch not required but available")
1071 if required
.has_field('cpu_vendor'):
1072 self
._log
.debug("Matching CPU vendor")
1073 if available
.has_field('cpu_vendor') == False:
1074 self
._log
.debug("Matching CPU vendor failed. Not available in flavor")
1077 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1078 if required
.cpu_vendor
.replace('PREFER', 'REQUIRE') != available
.cpu_vendor
:
1079 self
._log
.debug("Matching CPU vendor failed. Required: %s, Available: %s", required
.cpu_vendor
, available
.cpu_vendor
)
1081 elif available
.has_field('cpu_vendor'):
1082 self
._log
.debug("Rejecting available flavor because cpu_vendor not required but available")
1085 if required
.has_field('cpu_socket_count'):
1086 self
._log
.debug("Matching CPU socket count")
1087 if available
.has_field('cpu_socket_count') == False:
1088 self
._log
.debug("Matching CPU socket count failed. Not available in flavor")
1091 if required
.cpu_socket_count
!= available
.cpu_socket_count
:
1092 self
._log
.debug("Matching CPU socket count failed. Required: %s, Available: %s", required
.cpu_socket_count
, available
.cpu_socket_count
)
1094 elif available
.has_field('cpu_socket_count'):
1095 self
._log
.debug("Rejecting available flavor because cpu_socket_count not required but available")
1098 if required
.has_field('cpu_core_count'):
1099 self
._log
.debug("Matching CPU core count")
1100 if available
.has_field('cpu_core_count') == False:
1101 self
._log
.debug("Matching CPU core count failed. Not available in flavor")
1104 if required
.cpu_core_count
!= available
.cpu_core_count
:
1105 self
._log
.debug("Matching CPU core count failed. Required: %s, Available: %s", required
.cpu_core_count
, available
.cpu_core_count
)
1107 elif available
.has_field('cpu_core_count'):
1108 self
._log
.debug("Rejecting available flavor because cpu_core_count not required but available")
1111 if required
.has_field('cpu_core_thread_count'):
1112 self
._log
.debug("Matching CPU core thread count")
1113 if available
.has_field('cpu_core_thread_count') == False:
1114 self
._log
.debug("Matching CPU core thread count failed. Not available in flavor")
1117 if required
.cpu_core_thread_count
!= available
.cpu_core_thread_count
:
1118 self
._log
.debug("Matching CPU core thread count failed. Required: %s, Available: %s", required
.cpu_core_thread_count
, available
.cpu_core_thread_count
)
1120 elif available
.has_field('cpu_core_thread_count'):
1121 self
._log
.debug("Rejecting available flavor because cpu_core_thread_count not required but available")
1124 if required
.has_field('cpu_feature'):
1125 self
._log
.debug("Matching CPU feature list")
1126 if available
.has_field('cpu_feature') == False:
1127 self
._log
.debug("Matching CPU feature list failed. Not available in flavor")
1130 for feature
in required
.cpu_feature
:
1131 if feature
not in available
.cpu_feature
:
1132 self
._log
.debug("Matching CPU feature list failed. Required feature: %s is not present. Available features: %s", feature
, available
.cpu_feature
)
1134 elif available
.has_field('cpu_feature'):
1135 self
._log
.debug("Rejecting available flavor because cpu_feature not required but available")
1137 self
._log
.info("Successful match for Host EPA attributes")
1141 def _match_placement_group_inputs(self
, required
, available
):
1142 self
._log
.info("Matching Host aggregate attributes")
1144 if not required
and not available
:
1145 # Host aggregate not required and not available => success
1146 self
._log
.info("Successful match for Host Aggregate attributes")
1148 if required
and available
:
1149 # Host aggregate requested and available => Do a match and decide
1150 xx
= [ x
.as_dict() for x
in required
]
1151 yy
= [ y
.as_dict() for y
in available
]
1154 self
._log
.debug("Rejecting available flavor because host Aggregate mismatch. Required: %s, Available: %s ", required
, available
)
1156 self
._log
.info("Successful match for Host Aggregate attributes")
1159 # Either of following conditions => Failure
1160 # - Host aggregate required but not available
1161 # - Host aggregate not required but available
1162 self
._log
.debug("Rejecting available flavor because host Aggregate mismatch. Required: %s, Available: %s ", required
, available
)
1166 def match_image_params(self
, resource_info
, request_params
):
1169 def match_epa_params(self
, resource_info
, request_params
):
1170 result
= self
._match
_vm
_flavor
(getattr(request_params
, 'vm_flavor'),
1171 getattr(resource_info
, 'vm_flavor'))
1173 self
._log
.debug("VM Flavor mismatched")
1176 result
= self
._match
_guest
_epa
(getattr(request_params
, 'guest_epa'),
1177 getattr(resource_info
, 'guest_epa'))
1179 self
._log
.debug("Guest EPA mismatched")
1182 result
= self
._match
_vswitch
_epa
(getattr(request_params
, 'vswitch_epa'),
1183 getattr(resource_info
, 'vswitch_epa'))
1185 self
._log
.debug("Vswitch EPA mismatched")
1188 result
= self
._match
_hypervisor
_epa
(getattr(request_params
, 'hypervisor_epa'),
1189 getattr(resource_info
, 'hypervisor_epa'))
1191 self
._log
.debug("Hypervisor EPA mismatched")
1194 result
= self
._match
_host
_epa
(getattr(request_params
, 'host_epa'),
1195 getattr(resource_info
, 'host_epa'))
1197 self
._log
.debug("Host EPA mismatched")
1200 result
= self
._match
_placement
_group
_inputs
(getattr(request_params
, 'host_aggregate'),
1201 getattr(resource_info
, 'host_aggregate'))
1204 self
._log
.debug("Host Aggregate mismatched")
1210 def initialize_resource_in_cal(self
, resource
, request
):
1211 self
._log
.info("Initializing the compute-resource with id: %s in RW.CAL", resource
.resource_id
)
1212 modify_params
= RwcalYang
.VDUModifyParams()
1213 modify_params
.vdu_id
= resource
.resource_id
1214 modify_params
.image_id
= request
.image_id
1216 for c_point
in request
.connection_points
:
1217 self
._log
.debug("Adding connection point for VDU: %s to virtual-compute with id: %s Connection point Name: %s",
1218 request
.name
,resource
.resource_id
,c_point
.name
)
1219 point
= modify_params
.connection_points_add
.add()
1220 point
.name
= c_point
.name
1221 point
.virtual_link_id
= c_point
.virtual_link_id
1222 yield from self
._cal
.modify_virtual_compute(modify_params
)
1225 def uninitialize_resource_in_cal(self
, resource
):
1226 self
._log
.info("Un-initializing the compute-resource with id: %s in RW.CAL", resource
.resource_id
)
1227 modify_params
= RwcalYang
.VDUModifyParams()
1228 modify_params
.vdu_id
= resource
.resource_id
1229 resource_info
= yield from self
.get_resource_info(resource
)
1230 for c_point
in resource_info
.connection_points
:
1231 self
._log
.debug("Removing connection point: %s from VDU: %s ",
1232 c_point
.name
,resource_info
.name
)
1233 point
= modify_params
.connection_points_remove
.add()
1234 point
.connection_point_id
= c_point
.connection_point_id
1235 yield from self
._cal
.modify_virtual_compute(modify_params
)
1238 class ResourceMgrCore(object):
1239 def __init__(self
, dts
, log
, log_hdl
, loop
, parent
):
1241 self
._log
_hdl
= log_hdl
1244 self
._executor
= concurrent
.futures
.ThreadPoolExecutor(max_workers
=1)
1245 self
._parent
= parent
1246 self
._cloud
_cals
= {}
1247 # Dictionary of pool objects keyed by name
1248 self
._cloud
_pool
_table
= {}
1249 # Dictionary of tuples (resource_id, cloud_account_name, pool_name) keyed by event_id
1250 self
._resource
_table
= {}
1251 self
._pool
_class
= {'compute': ComputePool
,
1252 'network': NetworkPool
}
1254 def _get_cloud_pool_table(self
, cloud_account_name
):
1255 if cloud_account_name
not in self
._cloud
_pool
_table
:
1256 msg
= "Cloud account %s not found" % cloud_account_name
1257 self
._log
.error(msg
)
1258 raise ResMgrCloudAccountNotFound(msg
)
1260 return self
._cloud
_pool
_table
[cloud_account_name
]
1262 def _get_cloud_cal_plugin(self
, cloud_account_name
):
1263 if cloud_account_name
not in self
._cloud
_cals
:
1264 msg
= "Cloud account %s not found" % cloud_account_name
1265 self
._log
.error(msg
)
1266 raise ResMgrCloudAccountNotFound(msg
)
1268 return self
._cloud
_cals
[cloud_account_name
]
1270 def _add_default_cloud_pools(self
, cloud_account_name
):
1271 self
._log
.debug("Adding default compute and network pools for cloud account %s",
1275 'name': '____default_compute_pool',
1276 'resource_type': 'compute',
1277 'pool_type': 'dynamic',
1281 'name': '____default_network_pool',
1282 'resource_type': 'network',
1283 'pool_type': 'dynamic',
1288 for pool_dict
in default_pools
:
1289 pool_info
= ResourcePoolInfo
.from_dict(pool_dict
)
1290 self
._log
.info("Applying configuration for cloud account %s pool: %s",
1291 cloud_account_name
, pool_info
.name
)
1293 self
.add_resource_pool(cloud_account_name
, pool_info
)
1294 self
.unlock_resource_pool(cloud_account_name
, pool_info
.name
)
1296 def get_cloud_account_names(self
):
1297 """ Returns a list of configured cloud account names """
1298 return self
._cloud
_cals
.keys()
1300 def add_cloud_account(self
, account
):
1301 self
._log
.debug("Received CAL account. Account Name: %s, Account Type: %s",
1302 account
.name
, account
.account_type
)
1304 ### Add cal handler to all the pools
1305 if account
.name
in self
._cloud
_cals
:
1306 raise ResMgrCloudAccountExists("Cloud account already exists in res mgr: %s",
1309 self
._cloud
_pool
_table
[account
.name
] = {}
1311 cal
= ResourceMgrCALHandler(self
._loop
, self
._executor
, self
._log
, self
._log
_hdl
, account
)
1312 self
._cloud
_cals
[account
.name
] = cal
1314 self
._add
_default
_cloud
_pools
(account
.name
)
1316 def update_cloud_account(self
, account
):
1317 raise NotImplementedError("Update cloud account not implemented")
1319 def delete_cloud_account(self
, account_name
, dry_run
=False):
1320 cloud_pool_table
= self
._get
_cloud
_pool
_table
(account_name
)
1321 for pool
in cloud_pool_table
.values():
1323 raise ResMgrCloudAccountInUse("Cannot delete cloud which is currently in use")
1325 # If dry_run is specified, do not actually delete the cloud account
1329 for pool
in list(cloud_pool_table
):
1330 self
.delete_resource_pool(account_name
, pool
)
1332 del self
._cloud
_pool
_table
[account_name
]
1333 del self
._cloud
_cals
[account_name
]
1335 def add_resource_pool(self
, cloud_account_name
, pool_info
):
1336 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1337 if pool_info
.name
in cloud_pool_table
:
1338 raise ResMgrDuplicatePool("Pool with name: %s already exists", pool_info
.name
)
1340 cloud_cal
= self
._get
_cloud
_cal
_plugin
(cloud_account_name
)
1341 pool
= self
._pool
_class
[pool_info
.resource_type
](self
._log
, self
._loop
, pool_info
, cloud_cal
)
1343 cloud_pool_table
[pool_info
.name
] = pool
1345 def delete_resource_pool(self
, cloud_account_name
, pool_name
):
1346 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1347 if pool_name
not in cloud_pool_table
:
1348 self
._log
.error("Pool: %s not found for deletion", pool_name
)
1350 pool
= cloud_pool_table
[pool_name
]
1353 # Can't delete a pool in use
1354 self
._log
.error("Pool: %s in use. Can not delete in-use pool", pool
.name
)
1358 del cloud_pool_table
[pool_name
]
1359 self
._log
.info("Resource Pool: %s successfully deleted", pool_name
)
1361 def modify_resource_pool(self
, cloud_account_name
, pool
):
1364 def lock_resource_pool(self
, cloud_account_name
, pool_name
):
1365 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1366 if pool_name
not in cloud_pool_table
:
1367 self
._log
.info("Pool: %s is not available for lock operation")
1370 pool
= cloud_pool_table
[pool_name
]
1373 def unlock_resource_pool(self
, cloud_account_name
, pool_name
):
1374 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1375 if pool_name
not in cloud_pool_table
:
1376 self
._log
.info("Pool: %s is not available for unlock operation")
1379 pool
= cloud_pool_table
[pool_name
]
1382 def get_resource_pool_info(self
, cloud_account_name
, pool_name
):
1383 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1384 if pool_name
in cloud_pool_table
:
1385 pool
= cloud_pool_table
[pool_name
]
1386 return pool
.get_pool_info()
1390 def get_resource_pool_list(self
, cloud_account_name
):
1391 return [v
for _
, v
in self
._get
_cloud
_pool
_table
(cloud_account_name
).items()]
1393 def _select_resource_pools(self
, cloud_account_name
, resource_type
):
1394 pools
= [pool
for pool
in self
.get_resource_pool_list(cloud_account_name
) if pool
.resource_type
== resource_type
and pool
.status
== 'unlocked']
1396 raise ResMgrPoolNotAvailable("No %s pool found for resource allocation", resource_type
)
1401 def allocate_virtual_resource(self
, event_id
, cloud_account_name
, request
, resource_type
):
1402 ### Check if event_id is unique or already in use
1403 if event_id
in self
._resource
_table
:
1404 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
[event_id
]
1405 self
._log
.warning("Requested event-id :%s for resource-allocation already active with pool: %s",
1406 event_id
, pool_name
)
1407 # If resource-type matches then return the same resource
1408 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1409 pool
= cloud_pool_table
[pool_name
]
1410 if pool
.resource_type
== resource_type
:
1412 info
= yield from pool
.read_resource_info(r_id
)
1415 self
._log
.error("Event-id conflict. Duplicate event-id: %s", event_id
)
1416 raise ResMgrDuplicateEventId("Requested event-id :%s already active with pool: %s" %(event_id
, pool_name
))
1418 ### All-OK, lets go ahead with resource allocation
1419 pool
= self
._select
_resource
_pools
(cloud_account_name
, resource_type
)
1420 self
._log
.info("Selected pool %s for resource allocation", pool
.name
)
1422 r_id
, r_info
= yield from pool
.allocate_resource(request
)
1424 self
._resource
_table
[event_id
] = (r_id
, cloud_account_name
, pool
.name
)
1428 def reallocate_virtual_resource(self
, event_id
, cloud_account_name
, request
, resource_type
, resource
):
1429 ### Check if event_id is unique or already in use
1430 if event_id
in self
._resource
_table
:
1431 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
[event_id
]
1432 self
._log
.warning("Requested event-id :%s for resource-allocation already active with pool: %s",
1433 event_id
, pool_name
)
1434 # If resource-type matches then return the same resource
1435 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1436 pool
= cloud_pool_table
[pool_name
]
1437 if pool
.resource_type
== resource_type
:
1438 info
= yield from pool
.read_resource_info(r_id
)
1441 self
._log
.error("Event-id conflict. Duplicate event-id: %s", event_id
)
1442 raise ResMgrDuplicateEventId("Requested event-id :%s already active with pool: %s" %(event_id
, pool_name
))
1445 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1446 pool
= cloud_pool_table
[resource
.pool_name
]
1447 if pool
.resource_type
== resource_type
:
1448 if resource_type
== 'network':
1449 r_id
= resource
.virtual_link_id
1450 r_info
= yield from pool
.get_info_by_id(resource
.virtual_link_id
)
1451 elif resource_type
== 'compute':
1452 r_id
= resource
.vdu_id
1453 r_info
= yield from pool
.get_info_by_id(resource
.vdu_id
)
1456 r_id
, r_info
= yield from pool
.allocate_resource(request
)
1457 self
._resource
_table
[event_id
] = (r_id
, cloud_account_name
, resource
.pool_name
)
1460 self
._resource
_table
[event_id
] = (r_id
, cloud_account_name
, resource
.pool_name
)
1461 new_resource
= pool
._resource
_class
(r_id
, 'dynamic', request
)
1462 if resource_type
== 'compute':
1463 requested_params
= RwcalYang
.VDUInitParams()
1464 requested_params
.from_dict(request
.as_dict())
1465 new_resource
.requested_params
= requested_params
1466 pool
._all
_resources
[r_id
] = new_resource
1467 pool
._allocated
_resources
[r_id
] = new_resource
1471 def release_virtual_resource(self
, event_id
, resource_type
):
1472 ### Check if event_id exists
1473 if event_id
not in self
._resource
_table
:
1474 self
._log
.error("Received resource-release-request with unknown Event-id :%s", event_id
)
1475 raise ResMgrUnknownEventId("Received resource-release-request with unknown Event-id :%s" %(event_id))
1477 ## All-OK, lets proceed with resource release
1478 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
.pop(event_id
)
1479 self
._log
.debug("Attempting to release virtual resource id %s from pool %s",
1482 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1483 pool
= cloud_pool_table
[pool_name
]
1484 yield from pool
.release_resource(r_id
)
1487 def read_virtual_resource(self
, event_id
, resource_type
):
1488 ### Check if event_id exists
1489 if event_id
not in self
._resource
_table
:
1490 self
._log
.error("Received resource-read-request with unknown Event-id :%s", event_id
)
1491 raise ResMgrUnknownEventId("Received resource-read-request with unknown Event-id :%s" %(event_id))
1493 ## All-OK, lets proceed
1494 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
[event_id
]
1495 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1496 pool
= cloud_pool_table
[pool_name
]
1497 info
= yield from pool
.read_resource_info(r_id
)