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 image_checksum
= req_params
.image_checksum
if req_params
.has_field("image_checksum") else None
200 params
.image_id
= yield from self
.get_image_id_from_image_info(req_params
.image_name
, image_checksum
)
202 #rc, rs = self._rwcal.create_vdu(self._account, params)
203 self
._log
.debug("Calling create_vdu API with params %s" %(str(params
)))
204 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
205 self
._rwcal
.create_vdu
,
209 if rc
.status
!= RwStatus
.SUCCESS
:
210 self
._log
.error("Virtual-compute-create operation failed for cloud account: %s - error_msg: %s, Traceback: %s",
211 self
._account
.name
, rc
.error_msg
, rc
.traceback
)
212 raise ResMgrCALOperationFailure("Virtual-compute-create operation failed for cloud account: %s (%s)"
213 %(self
._account
.name
, rc
.error_msg
))
218 def modify_virtual_compute(self
, req_params
):
219 #rc = self._rwcal.modify_vdu(self._account, req_params)
220 self
._log
.debug("Calling modify_vdu API with params: %s" %(str(req_params
)))
221 rc
= yield from self
._loop
.run_in_executor(self
._executor
,
222 self
._rwcal
.modify_vdu
,
225 if rc
!= RwStatus
.SUCCESS
:
226 self
._log
.error("Virtual-compute-modify operation failed for cloud account: %s", self
._account
.name
)
227 raise ResMgrCALOperationFailure("Virtual-compute-modify operation failed for cloud account: %s" %(self
._account
.name
))
230 def delete_virtual_compute(self
, compute_id
):
231 #rc = self._rwcal.delete_vdu(self._account, compute_id)
232 self
._log
.debug("Calling delete_vdu API with id: %s" %(compute_id))
233 rc
= yield from self
._loop
.run_in_executor(self
._executor
,
234 self
._rwcal
.delete_vdu
,
237 if rc
!= RwStatus
.SUCCESS
:
238 self
._log
.error("Virtual-compute-release operation failed for cloud account: %s. ResourceID: %s",
241 raise ResMgrCALOperationFailure("Virtual-compute-release operation failed for cloud account: %s. ResourceID: %s" %(self
._account
.name
, compute_id
))
244 def get_virtual_compute_info(self
, compute_id
):
245 #rc, rs = self._rwcal.get_vdu(self._account, compute_id)
246 self
._log
.debug("Calling get_vdu API with id: %s" %(compute_id))
247 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
251 if rc
!= RwStatus
.SUCCESS
:
252 self
._log
.error("Virtual-compute-info operation failed for cloud account: %s. ResourceID: %s",
255 raise ResMgrCALOperationFailure("Virtual-compute-info operation failed for cloud account: %s. ResourceID: %s" %(self
._account
.name
, compute_id
))
259 def get_compute_flavor_info_list(self
):
260 #rc, rs = self._rwcal.get_flavor_list(self._account)
261 self
._log
.debug("Calling get_flavor_list API")
262 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
263 self
._rwcal
.get_flavor_list
,
265 if rc
!= RwStatus
.SUCCESS
:
266 self
._log
.error("Get-flavor-info-list operation failed for cloud account: %s",
268 raise ResMgrCALOperationFailure("Get-flavor-info-list operation failed for cloud account: %s" %(self
._account
.name
))
269 return rs
.flavorinfo_list
272 def create_compute_flavor(self
, request
):
273 flavor
= RwcalYang
.FlavorInfoItem()
274 flavor
.name
= str(uuid
.uuid4())
275 epa_types
= ['vm_flavor', 'guest_epa', 'host_epa', 'host_aggregate']
276 epa_dict
= {k
: v
for k
, v
in request
.as_dict().items() if k
in epa_types
}
277 flavor
.from_dict(epa_dict
)
279 self
._log
.info("Creating flavor: %s", flavor
)
280 #rc, rs = self._rwcal.create_flavor(self._account, flavor)
281 self
._log
.debug("Calling create_flavor API")
282 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
283 self
._rwcal
.create_flavor
,
286 if rc
!= RwStatus
.SUCCESS
:
287 self
._log
.error("Create-flavor operation failed for cloud account: %s",
289 raise ResMgrCALOperationFailure("Create-flavor operation failed for cloud account: %s" %(self
._account
.name
))
293 def get_image_info_list(self
):
294 #rc, rs = self._rwcal.get_image_list(self._account)
295 self
._log
.debug("Calling get_image_list API")
296 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
297 self
._rwcal
.get_image_list
,
299 if rc
!= RwStatus
.SUCCESS
:
300 self
._log
.error("Get-image-info-list operation failed for cloud account: %s",
302 raise ResMgrCALOperationFailure("Get-image-info-list operation failed for cloud account: %s" %(self
._account
.name
))
303 return rs
.imageinfo_list
306 def get_image_id_from_image_info(self
, image_name
, image_checksum
=None):
307 self
._log
.debug("Looking up image id for image name %s and checksum %s on cloud account: %s",
308 image_name
, image_checksum
, self
._account
.name
311 image_list
= yield from self
.get_image_info_list()
312 matching_images
= [i
for i
in image_list
if i
.name
== image_name
]
314 # If the image checksum was filled in then further filter the images by the checksum
315 if image_checksum
is not None:
316 matching_images
= [i
for i
in matching_images
if i
.checksum
== image_checksum
]
318 self
._log
.warning("Image checksum not provided. Lookup using image name (%s) only.",
321 if len(matching_images
) == 0:
322 raise ResMgrCALOperationFailure("Could not find image name {} (using checksum: {}) for cloud account: {}".format(
323 image_name
, image_checksum
, self
._account
.name
326 elif len(matching_images
) > 1:
327 unique_checksums
= {i
.checksum
for i
in matching_images
}
328 if len(unique_checksums
) > 1:
329 msg
= ("Too many images with different checksums matched "
330 "image name of %s for cloud account: %s" % (image_name
, self
._account
.name
))
331 raise ResMgrCALOperationFailure(msg
)
333 return matching_images
[0].id
336 def get_image_info(self
, image_id
):
337 #rc, rs = self._rwcal.get_image(self._account, image_id)
338 self
._log
.debug("Calling get_image API for id: %s" %(image_id))
339 rc
, rs
= yield from self
._loop
.run_in_executor(self
._executor
,
340 self
._rwcal
.get_image
,
343 if rc
!= RwStatus
.SUCCESS
:
344 self
._log
.error("Get-image-info-list operation failed for cloud account: %s",
346 raise ResMgrCALOperationFailure("Get-image-info operation failed for cloud account: %s" %(self
._account
.name
))
347 return rs
.imageinfo_list
349 def dynamic_flavor_supported(self
):
350 return getattr(self
._account
, self
._account
.account_type
).dynamic_flavor_support
353 class Resource(object):
354 def __init__(self
, resource_id
, resource_type
, request
):
355 self
._id
= resource_id
356 self
._type
= resource_type
357 self
._request
= request
360 def resource_id(self
):
364 def resource_type(self
):
375 class ComputeResource(Resource
):
379 class NetworkResource(Resource
):
383 class ResourcePoolInfo(object):
384 def __init__(self
, name
, pool_type
, resource_type
, max_size
):
386 self
.pool_type
= pool_type
387 self
.resource_type
= resource_type
388 self
.max_size
= max_size
391 def from_dict(cls
, pool_dict
):
394 pool_dict
["pool_type"],
395 pool_dict
["resource_type"],
396 pool_dict
["max_size"],
400 class ResourcePool(object):
401 def __init__(self
, log
, loop
, pool_info
, resource_class
, cal
):
404 self
._name
= pool_info
.name
405 self
._pool
_type
= pool_info
.pool_type
406 self
._resource
_type
= pool_info
.resource_type
408 self
._resource
_class
= resource_class
410 self
._max
_size
= pool_info
.max_size
412 self
._status
= 'unlocked'
413 ### A Dictionary of all the resources in this pool, keyed by CAL resource-id
414 self
._all
_resources
= {}
415 ### A List of free resources in this pool
416 self
._free
_resources
= []
417 ### A Dictionary of all the allocated resources in this pool, keyed by CAL resource-id
418 self
._allocated
_resources
= {}
426 """ This instance's ResourceMgrCALHandler """
431 return self
._pool
_type
434 def resource_type(self
):
435 return self
._resource
_type
439 return self
._max
_size
446 if len(self
._allocated
_resources
) != 0:
451 def update_cal_handler(self
, cal
):
453 raise ResMgrPoolOperationFailed(
454 "Cannot update CAL plugin for in use pool"
460 self
._log
.info("Locking the pool :%s", self
.name
)
461 self
._status
= 'locked'
463 def unlock_pool(self
):
464 self
._log
.info("Unlocking the pool :%s", self
.name
)
465 self
._status
= 'unlocked'
467 def add_resource(self
, resource_info
):
468 self
._log
.info("Adding static resource to Pool: %s, Resource-id: %s Resource-Type: %s",
470 resource_info
.resource_id
,
473 ### Add static resources to pool
474 resource
= self
._resource
_class
(resource_info
.resource_id
, 'static')
475 assert resource
.resource_id
== resource_info
.resource_id
476 self
._all
_resources
[resource
.resource_id
] = resource
477 self
._free
_resources
.append(resource
)
479 def delete_resource(self
, resource_id
):
480 if resource_id
not in self
._all
_resources
:
481 self
._log
.error("Resource Id: %s not present in pool: %s. Delete operation failed", resource_id
, self
.name
)
482 raise ResMgrUnknownResourceId("Resource Id: %s requested for release is not found" %(resource_id))
484 if resource_id
in self
._allocated
_resources
:
485 self
._log
.error("Resource Id: %s in use. Delete operation failed", resource_id
)
486 raise ResMgrResourceIdBusy("Resource Id: %s requested for release is in use" %(resource_id))
488 self
._log
.info("Deleting resource: %s from pool: %s, Resource-Type",
493 resource
= self
._all
_resources
.pop(resource_id
)
494 self
._free
_resources
.remove(resource
)
499 def read_resource_info(self
, resource_id
):
500 if resource_id
not in self
._all
_resources
:
501 self
._log
.error("Resource Id: %s not present in pool: %s. Read operation failed", resource_id
, self
.name
)
502 raise ResMgrUnknownResourceId("Resource Id: %s requested for read is not found" %(resource_id))
504 if resource_id
not in self
._allocated
_resources
:
505 self
._log
.error("Resource Id: %s not in use. Read operation failed", resource_id
)
506 raise ResMgrResourceIdNotAllocated("Resource Id: %s not in use. Read operation failed" %(resource_id))
508 resource
= self
._allocated
_resources
[resource_id
]
509 resource_info
= yield from self
.get_resource_info(resource
)
512 def get_pool_info(self
):
513 info
= RwResourceMgrYang
.ResourceRecordInfo()
514 self
._log
.info("Providing info for pool: %s", self
.name
)
515 info
.name
= self
.name
517 info
.pool_type
= self
.pool_type
518 if self
.resource_type
:
519 info
.resource_type
= self
.resource_type
521 info
.pool_status
= self
.status
523 info
.total_resources
= len(self
._all
_resources
)
524 info
.free_resources
= len(self
._free
_resources
)
525 info
.allocated_resources
= len(self
._allocated
_resources
)
529 for _
, v
in self
._all
_resources
.items():
533 def _allocate_static_resource(self
, request
, resource_type
):
534 unit_type
= {'compute': 'VDU', 'network':'VirtualLink'}
537 self
._log
.info("Doing resource match from pool :%s", self
._free
_resources
)
538 for resource
in self
._free
_resources
:
539 resource_info
= yield from self
.get_resource_info(resource
)
540 self
._log
.info("Attempting to match %s-requirements for %s: %s with resource-id :%s",
541 resource_type
, unit_type
[resource_type
],request
.name
, resource
.resource_id
)
542 if self
.match_epa_params(resource_info
, request
):
543 if self
.match_image_params(resource_info
, request
):
545 self
._log
.info("%s-requirements matched for %s: %s with resource-id :%s",
546 resource_type
, unit_type
[resource_type
],request
.name
, resource
.resource_id
)
547 yield from self
.initialize_resource_in_cal(resource
, request
)
551 self
._log
.error("No match found for %s-requirements for %s: %s in pool: %s. %s instantiation failed",
553 unit_type
[resource_type
],
556 unit_type
[resource_type
])
559 ### Move resource from free-list into allocated-list
560 self
._log
.info("Allocating the static resource with resource-id: %s for %s: %s",
561 resource
.resource_id
,
562 unit_type
[resource_type
],request
.name
)
563 self
._free
_resources
.remove(resource
)
564 self
._allocated
_resources
[resource
.resource_id
] = resource
569 def allocate_resource(self
, request
):
570 resource
= yield from self
.allocate_resource_in_cal(request
)
571 resource_info
= yield from self
.get_resource_info(resource
)
572 return resource
.resource_id
, resource_info
575 def release_resource(self
, resource_id
):
576 self
._log
.debug("Releasing resource_id %s in pool %s", resource_id
, self
.name
)
577 if resource_id
not in self
._allocated
_resources
:
578 self
._log
.error("Failed to release a resource with resource-id: %s in pool: %s. Resource not known",
581 raise ResMgrUnknownResourceId("Failed to release resource with resource-id: %s. Unknown resource-id" %(resource_id))
583 ### Get resource object
584 resource
= self
._allocated
_resources
.pop(resource_id
)
585 yield from self
.uninitialize_resource_in_cal(resource
)
586 yield from self
.release_cal_resource(resource
)
589 class NetworkPool(ResourcePool
):
590 def __init__(self
, log
, loop
, pool_info
, cal
):
591 super(NetworkPool
, self
).__init
__(log
, loop
, pool_info
, NetworkResource
, cal
)
594 def allocate_resource_in_cal(self
, request
):
596 if self
.pool_type
== 'static':
597 self
._log
.info("Attempting network resource allocation from static pool: %s", self
.name
)
598 ### Attempt resource allocation from static pool
599 resource
= yield from self
._allocate
_static
_resource
(request
, 'network')
600 elif self
.pool_type
== 'dynamic':
601 ### Attempt resource allocation from dynamic pool
602 self
._log
.info("Attempting network resource allocation from dynamic pool: %s", self
.name
)
603 if len(self
._free
_resources
) != 0:
604 self
._log
.info("Dynamic pool: %s has %d static resources, Attempting resource allocation from static resources",
605 self
.name
, len(self
._free
_resources
))
606 resource
= yield from self
._allocate
_static
_resource
(request
, 'network')
608 self
._log
.info("Could not resource from static resources. Going for dynamic resource allocation")
609 ## Not static resource available. Attempt dynamic resource from pool
610 resource
= yield from self
.allocate_dynamic_resource(request
)
612 raise ResMgrNoResourcesAvailable("No matching resource available for allocation from pool: %s" %(self
.name
))
616 def allocate_dynamic_resource(self
, request
):
617 resource_type
, resource_id
= yield from self
._cal
.create_virtual_network(request
)
618 if resource_id
in self
._all
_resources
:
619 self
._log
.error("Resource with id %s name %s of type %s is already used", resource_id
, request
.name
, resource_type
)
620 raise ResMgrNoResourcesAvailable("Resource with name %s of type network is already used" %(resource_id))
621 resource
= self
._resource
_class
(resource_id
, resource_type
, request
)
622 self
._all
_resources
[resource_id
] = resource
623 self
._allocated
_resources
[resource_id
] = resource
624 self
._log
.info("Successfully allocated virtual-network resource from CAL with resource-id: %s", resource_id
)
628 def release_cal_resource(self
, resource
):
629 if resource
.resource_type
== 'dynamic':
630 self
._log
.debug("Deleting virtual network with network_id: %s", resource
.resource_id
)
631 yield from self
._cal
.delete_virtual_network(resource
.resource_id
)
632 self
._all
_resources
.pop(resource
.resource_id
)
633 self
._log
.info("Successfully released virtual-network resource in CAL with resource-id: %s", resource
.resource_id
)
634 elif resource
.resource_type
== 'precreated':
635 self
._all
_resources
.pop(resource
.resource_id
)
636 self
._log
.info("Successfully removed precreated virtual-network resource from allocated list: %s", resource
.resource_id
)
638 self
._log
.info("Successfully released virtual-network resource with resource-id: %s into available-list", resource
.resource_id
)
639 self
._free
_resources
.append(resource
)
642 def get_resource_info(self
, resource
):
643 info
= yield from self
._cal
.get_virtual_network_info(resource
.resource_id
)
644 self
._log
.info("Successfully retrieved virtual-network information from CAL with resource-id: %s. Info: %s",
645 resource
.resource_id
, str(info
))
646 response
= RwResourceMgrYang
.VirtualLinkEventData_ResourceInfo()
647 response
.from_dict(info
.as_dict())
648 response
.pool_name
= self
.name
649 response
.resource_state
= 'active'
653 def get_info_by_id(self
, resource_id
):
654 info
= yield from self
._cal
.get_virtual_network_info(resource_id
)
655 self
._log
.info("Successfully retrieved virtual-network information from CAL with resource-id: %s. Info: %s",
656 resource_id
, str(info
))
659 def match_image_params(self
, resource_info
, request_params
):
662 def match_epa_params(self
, resource_info
, request_params
):
663 if not hasattr(request_params
, 'provider_network'):
664 ### Its a match if nothing is requested
667 required
= getattr(request_params
, 'provider_network')
669 if not hasattr(resource_info
, 'provider_network'):
673 available
= getattr(resource_info
, 'provider_network')
675 self
._log
.debug("Matching Network EPA params. Required: %s, Available: %s", required
, available
)
677 if required
.has_field('name') and required
.name
!= available
.name
:
678 self
._log
.debug("Provider Network mismatch. Required: %s, Available: %s",
683 self
._log
.debug("Matching EPA params physical network name")
685 if required
.has_field('physical_network') and required
.physical_network
!= available
.physical_network
:
686 self
._log
.debug("Physical Network mismatch. Required: %s, Available: %s",
687 required
.physical_network
,
688 available
.physical_network
)
691 self
._log
.debug("Matching EPA params overlay type")
692 if required
.has_field('overlay_type') and required
.overlay_type
!= available
.overlay_type
:
693 self
._log
.debug("Overlay type mismatch. Required: %s, Available: %s",
694 required
.overlay_type
,
695 available
.overlay_type
)
698 self
._log
.debug("Matching EPA params SegmentationID")
699 if required
.has_field('segmentation_id') and required
.segmentation_id
!= available
.segmentation_id
:
700 self
._log
.debug("Segmentation-Id mismatch. Required: %s, Available: %s",
701 required
.segmentation_id
,
702 available
.segmentation_id
)
707 def initialize_resource_in_cal(self
, resource
, request
):
711 def uninitialize_resource_in_cal(self
, resource
):
715 class ComputePool(ResourcePool
):
716 def __init__(self
, log
, loop
, pool_info
, cal
):
717 super(ComputePool
, self
).__init
__(log
, loop
, pool_info
, ComputeResource
, cal
)
720 def allocate_resource_in_cal(self
, request
):
722 if self
.pool_type
== 'static':
723 self
._log
.info("Attempting compute resource allocation from static pool: %s", self
.name
)
724 ### Attempt resource allocation from static pool
725 resource
= yield from self
._allocate
_static
_resource
(request
, 'compute')
726 elif self
.pool_type
== 'dynamic':
727 ### Attempt resource allocation from dynamic pool
728 self
._log
.info("Attempting compute resource allocation from dynamic pool: %s", self
.name
)
729 if len(self
._free
_resources
) != 0:
730 self
._log
.info("Dynamic pool: %s has %d static resources, Attempting resource allocation from static resources",
731 len(self
._free
_resources
),
733 resource
= yield from self
._allocate
_static
_resource
(request
, 'compute')
735 self
._log
.info("Attempting for dynamic resource allocation")
736 resource
= yield from self
.allocate_dynamic_resource(request
)
738 raise ResMgrNoResourcesAvailable("No matching resource available for allocation from pool: %s" %(self
.name
))
740 requested_params
= RwcalYang
.VDUInitParams()
741 requested_params
.from_dict(request
.as_dict())
742 resource
.requested_params
= requested_params
746 def allocate_dynamic_resource(self
, request
):
747 #request.flavor_id = yield from self.select_resource_flavor(request)
748 resource_id
= yield from self
._cal
.create_virtual_compute(request
)
749 resource
= self
._resource
_class
(resource_id
, 'dynamic', request
)
750 self
._all
_resources
[resource_id
] = resource
751 self
._allocated
_resources
[resource_id
] = resource
752 self
._log
.info("Successfully allocated virtual-compute resource from CAL with resource-id: %s", resource_id
)
756 def release_cal_resource(self
, resource
):
757 if hasattr(resource
, 'requested_params'):
758 delattr(resource
, 'requested_params')
759 if resource
.resource_type
== 'dynamic':
760 yield from self
._cal
.delete_virtual_compute(resource
.resource_id
)
761 self
._all
_resources
.pop(resource
.resource_id
)
762 self
._log
.info("Successfully released virtual-compute resource in CAL with resource-id: %s", resource
.resource_id
)
764 self
._log
.info("Successfully released virtual-compute resource with resource-id: %s into available-list", resource
.resource_id
)
765 self
._free
_resources
.append(resource
)
768 def get_resource_info(self
, resource
):
769 info
= yield from self
._cal
.get_virtual_compute_info(resource
.resource_id
)
771 self
._log
.info("Successfully retrieved virtual-compute information from CAL with resource-id: %s. Info: %s",
772 resource
.resource_id
, str(info
))
773 response
= RwResourceMgrYang
.VDUEventData_ResourceInfo()
774 response
.from_dict(info
.as_dict())
775 response
.pool_name
= self
.name
776 response
.resource_state
= self
._get
_resource
_state
(info
, resource
.requested_params
)
780 def get_info_by_id(self
, resource_id
):
781 info
= yield from self
._cal
.get_virtual_compute_info(resource_id
)
782 self
._log
.info("Successfully retrieved virtual-compute information from CAL with resource-id: %s. Info: %s",
783 resource_id
, str(info
))
786 def _get_resource_state(self
, resource_info
, requested_params
):
789 def conn_pts_len_equal():
790 # if explicit mgmt network is defined then the allocated ports might
791 # one more than the expected.
792 allocated_ports
= len(resource_info
.connection_points
)
793 requested_ports
= len(requested_params
.connection_points
)
795 if not requested_params
.mgmt_network
:
798 return allocated_ports
== requested_ports
800 if resource_info
.state
== 'failed':
801 self
._log
.error("<Compute-Resource: %s> Reached failed state.",
805 if resource_info
.state
!= 'active':
806 self
._log
.info("<Compute-Resource: %s> Not reached active state.",
810 if not resource_info
.has_field('management_ip') or resource_info
.management_ip
== '':
811 self
._log
.info("<Compute-Resource: %s> Management IP not assigned.",
815 if (requested_params
.has_field('allocate_public_address')) and (requested_params
.allocate_public_address
== True):
816 if not resource_info
.has_field('public_ip'):
817 self
._log
.warning("<Compute-Resource: %s> Management IP not assigned- waiting for public ip, %s",
818 resource_info
.name
, requested_params
)
821 if not conn_pts_len_equal():
822 self
._log
.warning("<Compute-Resource: %s> Waiting for requested number of ports to be assigned to virtual-compute, requested: %d, assigned: %d",
824 len(requested_params
.connection_points
),
825 len(resource_info
.connection_points
))
828 #not_active = [c for c in resource_info.connection_points
829 # if c.state != 'active']
832 # self._log.warning("<Compute-Resource: %s> Management IP not assigned- waiting for connection_points , %s",
833 # resource_info.name, resource_info)
836 ## Find the connection_points which are in active state but does not have IP address
837 no_address
= [c
for c
in resource_info
.connection_points
838 if (c
.state
== 'active') and (not c
.has_field('ip_address'))]
841 self
._log
.warning("<Compute-Resource: %s> Management IP not assigned- waiting for connection_points , %s",
842 resource_info
.name
, resource_info
)
848 def select_resource_flavor(self
, request
):
849 flavors
= yield from self
._cal
.get_compute_flavor_info_list()
850 self
._log
.debug("Received %d flavor information from RW.CAL", len(flavors
))
854 self
._log
.info("Attempting to match compute requirement for VDU: %s with flavor %s",
856 if self
.match_epa_params(flv
, request
):
857 self
._log
.info("Flavor match found for compute requirements for VDU: %s with flavor name: %s, flavor-id: %s",
858 request
.name
, flv
.name
, flv
.id)
864 ### Check if CAL account allows dynamic flavor creation
865 if self
._cal
.dynamic_flavor_supported():
866 self
._log
.info("Attempting to create a new flavor for required compute-requirement for VDU: %s", request
.name
)
867 flavor_id
= yield from self
._cal
.create_compute_flavor(request
)
869 ### No match with existing flavors and CAL does not support dynamic flavor creation
870 self
._log
.error("Unable to create flavor for compute requirement for VDU: %s. VDU instantiation failed", request
.name
)
871 raise ResMgrNoResourcesAvailable("No resource available with matching EPA attributes")
874 self
._log
.info("Found flavor with id: %s for compute requirement for VDU: %s",
875 flavor_id
, request
.name
)
878 def _match_vm_flavor(self
, required
, available
):
879 self
._log
.info("Matching VM Flavor attributes")
880 if available
.vcpu_count
!= required
.vcpu_count
:
881 self
._log
.debug("VCPU requirement mismatch. Required: %d, Available: %d",
883 available
.vcpu_count
)
885 if available
.memory_mb
!= required
.memory_mb
:
886 self
._log
.debug("Memory requirement mismatch. Required: %d MB, Available: %d MB",
890 if available
.storage_gb
!= required
.storage_gb
:
891 self
._log
.debug("Storage requirement mismatch. Required: %d GB, Available: %d GB",
893 available
.storage_gb
)
895 self
._log
.debug("VM Flavor match found")
898 def _match_guest_epa(self
, required
, available
):
899 self
._log
.info("Matching Guest EPA attributes")
900 if required
.has_field('pcie_device'):
901 self
._log
.debug("Matching pcie_device")
902 if available
.has_field('pcie_device') == False:
903 self
._log
.debug("Matching pcie_device failed. Not available in flavor")
906 for dev
in required
.pcie_device
:
907 if not [ d
for d
in available
.pcie_device
908 if ((d
.device_id
== dev
.device_id
) and (d
.count
== dev
.count
)) ]:
909 self
._log
.debug("Matching pcie_device failed. Required: %s, Available: %s", required
.pcie_device
, available
.pcie_device
)
911 elif available
.has_field('pcie_device'):
912 self
._log
.debug("Rejecting available flavor because pcie_device not required but available")
916 if required
.has_field('mempage_size'):
917 self
._log
.debug("Matching mempage_size")
918 if available
.has_field('mempage_size') == False:
919 self
._log
.debug("Matching mempage_size failed. Not available in flavor")
922 if required
.mempage_size
!= available
.mempage_size
:
923 self
._log
.debug("Matching mempage_size failed. Required: %s, Available: %s", required
.mempage_size
, available
.mempage_size
)
925 elif available
.has_field('mempage_size'):
926 self
._log
.debug("Rejecting available flavor because mempage_size not required but available")
929 if required
.has_field('cpu_pinning_policy'):
930 self
._log
.debug("Matching cpu_pinning_policy")
931 if required
.cpu_pinning_policy
!= 'ANY':
932 if available
.has_field('cpu_pinning_policy') == False:
933 self
._log
.debug("Matching cpu_pinning_policy failed. Not available in flavor")
936 if required
.cpu_pinning_policy
!= available
.cpu_pinning_policy
:
937 self
._log
.debug("Matching cpu_pinning_policy failed. Required: %s, Available: %s", required
.cpu_pinning_policy
, available
.cpu_pinning_policy
)
939 elif available
.has_field('cpu_pinning_policy'):
940 self
._log
.debug("Rejecting available flavor because cpu_pinning_policy not required but available")
943 if required
.has_field('cpu_thread_pinning_policy'):
944 self
._log
.debug("Matching cpu_thread_pinning_policy")
945 if available
.has_field('cpu_thread_pinning_policy') == False:
946 self
._log
.debug("Matching cpu_thread_pinning_policy failed. Not available in flavor")
949 if required
.cpu_thread_pinning_policy
!= available
.cpu_thread_pinning_policy
:
950 self
._log
.debug("Matching cpu_thread_pinning_policy failed. Required: %s, Available: %s", required
.cpu_thread_pinning_policy
, available
.cpu_thread_pinning_policy
)
952 elif available
.has_field('cpu_thread_pinning_policy'):
953 self
._log
.debug("Rejecting available flavor because cpu_thread_pinning_policy not required but available")
956 if required
.has_field('trusted_execution'):
957 self
._log
.debug("Matching trusted_execution")
958 if required
.trusted_execution
== True:
959 if available
.has_field('trusted_execution') == False:
960 self
._log
.debug("Matching trusted_execution failed. Not available in flavor")
963 if required
.trusted_execution
!= available
.trusted_execution
:
964 self
._log
.debug("Matching trusted_execution failed. Required: %s, Available: %s", required
.trusted_execution
, available
.trusted_execution
)
966 elif available
.has_field('trusted_execution'):
967 self
._log
.debug("Rejecting available flavor because trusted_execution not required but available")
970 if required
.has_field('numa_node_policy'):
971 self
._log
.debug("Matching numa_node_policy")
972 if available
.has_field('numa_node_policy') == False:
973 self
._log
.debug("Matching numa_node_policy failed. Not available in flavor")
976 if required
.numa_node_policy
.has_field('node_cnt'):
977 self
._log
.debug("Matching numa_node_policy node_cnt")
978 if available
.numa_node_policy
.has_field('node_cnt') == False:
979 self
._log
.debug("Matching numa_node_policy node_cnt failed. Not available in flavor")
982 if required
.numa_node_policy
.node_cnt
!= available
.numa_node_policy
.node_cnt
:
983 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
)
985 elif available
.numa_node_policy
.has_field('node_cnt'):
986 self
._log
.debug("Rejecting available flavor because numa node count not required but available")
989 if required
.numa_node_policy
.has_field('mem_policy'):
990 self
._log
.debug("Matching numa_node_policy mem_policy")
991 if available
.numa_node_policy
.has_field('mem_policy') == False:
992 self
._log
.debug("Matching numa_node_policy mem_policy failed. Not available in flavor")
995 if required
.numa_node_policy
.mem_policy
!= available
.numa_node_policy
.mem_policy
:
996 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
)
998 elif available
.numa_node_policy
.has_field('mem_policy'):
999 self
._log
.debug("Rejecting available flavor because num node mem_policy not required but available")
1002 if required
.numa_node_policy
.has_field('node'):
1003 self
._log
.debug("Matching numa_node_policy nodes configuration")
1004 if available
.numa_node_policy
.has_field('node') == False:
1005 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Not available in flavor")
1007 for required_node
in required
.numa_node_policy
.node
:
1008 self
._log
.debug("Matching numa_node_policy nodes configuration for node %s", required_node
)
1010 for available_node
in available
.numa_node_policy
.node
:
1011 if required_node
.id != available_node
.id:
1012 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node
, available_node
)
1014 if required_node
.vcpu
!= available_node
.vcpu
:
1015 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node
, available_node
)
1017 if required_node
.memory_mb
!= available_node
.memory_mb
:
1018 self
._log
.debug("Matching numa_node_policy nodes configuration failed. Required: %s, Available: %s", required_node
, available_node
)
1021 if numa_match
== False:
1023 elif available
.numa_node_policy
.has_field('node'):
1024 self
._log
.debug("Rejecting available flavor because numa nodes not required but available")
1026 elif available
.has_field('numa_node_policy'):
1027 self
._log
.debug("Rejecting available flavor because numa_node_policy not required but available")
1029 self
._log
.info("Successful match for Guest EPA attributes")
1032 def _match_vswitch_epa(self
, required
, available
):
1033 self
._log
.debug("VSwitch EPA match found")
1036 def _match_hypervisor_epa(self
, required
, available
):
1037 self
._log
.debug("Hypervisor EPA match found")
1040 def _match_host_epa(self
, required
, available
):
1041 self
._log
.info("Matching Host EPA attributes")
1042 if required
.has_field('cpu_model'):
1043 self
._log
.debug("Matching CPU model")
1044 if available
.has_field('cpu_model') == False:
1045 self
._log
.debug("Matching CPU model failed. Not available in flavor")
1048 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1049 if required
.cpu_model
.replace('PREFER', 'REQUIRE') != available
.cpu_model
:
1050 self
._log
.debug("Matching CPU model failed. Required: %s, Available: %s", required
.cpu_model
, available
.cpu_model
)
1052 elif available
.has_field('cpu_model'):
1053 self
._log
.debug("Rejecting available flavor because cpu_model not required but available")
1056 if required
.has_field('cpu_arch'):
1057 self
._log
.debug("Matching CPU architecture")
1058 if available
.has_field('cpu_arch') == False:
1059 self
._log
.debug("Matching CPU architecture failed. Not available in flavor")
1062 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1063 if required
.cpu_arch
.replace('PREFER', 'REQUIRE') != available
.cpu_arch
:
1064 self
._log
.debug("Matching CPU architecture failed. Required: %s, Available: %s", required
.cpu_arch
, available
.cpu_arch
)
1066 elif available
.has_field('cpu_arch'):
1067 self
._log
.debug("Rejecting available flavor because cpu_arch not required but available")
1070 if required
.has_field('cpu_vendor'):
1071 self
._log
.debug("Matching CPU vendor")
1072 if available
.has_field('cpu_vendor') == False:
1073 self
._log
.debug("Matching CPU vendor failed. Not available in flavor")
1076 #### Convert all PREFER to REQUIRE since flavor will only have REQUIRE attributes
1077 if required
.cpu_vendor
.replace('PREFER', 'REQUIRE') != available
.cpu_vendor
:
1078 self
._log
.debug("Matching CPU vendor failed. Required: %s, Available: %s", required
.cpu_vendor
, available
.cpu_vendor
)
1080 elif available
.has_field('cpu_vendor'):
1081 self
._log
.debug("Rejecting available flavor because cpu_vendor not required but available")
1084 if required
.has_field('cpu_socket_count'):
1085 self
._log
.debug("Matching CPU socket count")
1086 if available
.has_field('cpu_socket_count') == False:
1087 self
._log
.debug("Matching CPU socket count failed. Not available in flavor")
1090 if required
.cpu_socket_count
!= available
.cpu_socket_count
:
1091 self
._log
.debug("Matching CPU socket count failed. Required: %s, Available: %s", required
.cpu_socket_count
, available
.cpu_socket_count
)
1093 elif available
.has_field('cpu_socket_count'):
1094 self
._log
.debug("Rejecting available flavor because cpu_socket_count not required but available")
1097 if required
.has_field('cpu_core_count'):
1098 self
._log
.debug("Matching CPU core count")
1099 if available
.has_field('cpu_core_count') == False:
1100 self
._log
.debug("Matching CPU core count failed. Not available in flavor")
1103 if required
.cpu_core_count
!= available
.cpu_core_count
:
1104 self
._log
.debug("Matching CPU core count failed. Required: %s, Available: %s", required
.cpu_core_count
, available
.cpu_core_count
)
1106 elif available
.has_field('cpu_core_count'):
1107 self
._log
.debug("Rejecting available flavor because cpu_core_count not required but available")
1110 if required
.has_field('cpu_core_thread_count'):
1111 self
._log
.debug("Matching CPU core thread count")
1112 if available
.has_field('cpu_core_thread_count') == False:
1113 self
._log
.debug("Matching CPU core thread count failed. Not available in flavor")
1116 if required
.cpu_core_thread_count
!= available
.cpu_core_thread_count
:
1117 self
._log
.debug("Matching CPU core thread count failed. Required: %s, Available: %s", required
.cpu_core_thread_count
, available
.cpu_core_thread_count
)
1119 elif available
.has_field('cpu_core_thread_count'):
1120 self
._log
.debug("Rejecting available flavor because cpu_core_thread_count not required but available")
1123 if required
.has_field('cpu_feature'):
1124 self
._log
.debug("Matching CPU feature list")
1125 if available
.has_field('cpu_feature') == False:
1126 self
._log
.debug("Matching CPU feature list failed. Not available in flavor")
1129 for feature
in required
.cpu_feature
:
1130 if feature
not in available
.cpu_feature
:
1131 self
._log
.debug("Matching CPU feature list failed. Required feature: %s is not present. Available features: %s", feature
, available
.cpu_feature
)
1133 elif available
.has_field('cpu_feature'):
1134 self
._log
.debug("Rejecting available flavor because cpu_feature not required but available")
1136 self
._log
.info("Successful match for Host EPA attributes")
1140 def _match_placement_group_inputs(self
, required
, available
):
1141 self
._log
.info("Matching Host aggregate attributes")
1143 if not required
and not available
:
1144 # Host aggregate not required and not available => success
1145 self
._log
.info("Successful match for Host Aggregate attributes")
1147 if required
and available
:
1148 # Host aggregate requested and available => Do a match and decide
1149 xx
= [ x
.as_dict() for x
in required
]
1150 yy
= [ y
.as_dict() for y
in available
]
1153 self
._log
.debug("Rejecting available flavor because host Aggregate mismatch. Required: %s, Available: %s ", required
, available
)
1155 self
._log
.info("Successful match for Host Aggregate attributes")
1158 # Either of following conditions => Failure
1159 # - Host aggregate required but not available
1160 # - Host aggregate not required but available
1161 self
._log
.debug("Rejecting available flavor because host Aggregate mismatch. Required: %s, Available: %s ", required
, available
)
1165 def match_image_params(self
, resource_info
, request_params
):
1168 def match_epa_params(self
, resource_info
, request_params
):
1169 result
= self
._match
_vm
_flavor
(getattr(request_params
, 'vm_flavor'),
1170 getattr(resource_info
, 'vm_flavor'))
1172 self
._log
.debug("VM Flavor mismatched")
1175 result
= self
._match
_guest
_epa
(getattr(request_params
, 'guest_epa'),
1176 getattr(resource_info
, 'guest_epa'))
1178 self
._log
.debug("Guest EPA mismatched")
1181 result
= self
._match
_vswitch
_epa
(getattr(request_params
, 'vswitch_epa'),
1182 getattr(resource_info
, 'vswitch_epa'))
1184 self
._log
.debug("Vswitch EPA mismatched")
1187 result
= self
._match
_hypervisor
_epa
(getattr(request_params
, 'hypervisor_epa'),
1188 getattr(resource_info
, 'hypervisor_epa'))
1190 self
._log
.debug("Hypervisor EPA mismatched")
1193 result
= self
._match
_host
_epa
(getattr(request_params
, 'host_epa'),
1194 getattr(resource_info
, 'host_epa'))
1196 self
._log
.debug("Host EPA mismatched")
1199 result
= self
._match
_placement
_group
_inputs
(getattr(request_params
, 'host_aggregate'),
1200 getattr(resource_info
, 'host_aggregate'))
1203 self
._log
.debug("Host Aggregate mismatched")
1209 def initialize_resource_in_cal(self
, resource
, request
):
1210 self
._log
.info("Initializing the compute-resource with id: %s in RW.CAL", resource
.resource_id
)
1211 modify_params
= RwcalYang
.VDUModifyParams()
1212 modify_params
.vdu_id
= resource
.resource_id
1213 modify_params
.image_id
= request
.image_id
1215 for c_point
in request
.connection_points
:
1216 self
._log
.debug("Adding connection point for VDU: %s to virtual-compute with id: %s Connection point Name: %s",
1217 request
.name
,resource
.resource_id
,c_point
.name
)
1218 point
= modify_params
.connection_points_add
.add()
1219 point
.name
= c_point
.name
1220 point
.virtual_link_id
= c_point
.virtual_link_id
1221 yield from self
._cal
.modify_virtual_compute(modify_params
)
1224 def uninitialize_resource_in_cal(self
, resource
):
1225 self
._log
.info("Un-initializing the compute-resource with id: %s in RW.CAL", resource
.resource_id
)
1226 modify_params
= RwcalYang
.VDUModifyParams()
1227 modify_params
.vdu_id
= resource
.resource_id
1228 resource_info
= yield from self
.get_resource_info(resource
)
1229 for c_point
in resource_info
.connection_points
:
1230 self
._log
.debug("Removing connection point: %s from VDU: %s ",
1231 c_point
.name
,resource_info
.name
)
1232 point
= modify_params
.connection_points_remove
.add()
1233 point
.connection_point_id
= c_point
.connection_point_id
1234 yield from self
._cal
.modify_virtual_compute(modify_params
)
1237 class ResourceMgrCore(object):
1238 def __init__(self
, dts
, log
, log_hdl
, loop
, parent
):
1240 self
._log
_hdl
= log_hdl
1243 self
._executor
= concurrent
.futures
.ThreadPoolExecutor(max_workers
=1)
1244 self
._parent
= parent
1245 self
._cloud
_cals
= {}
1246 # Dictionary of pool objects keyed by name
1247 self
._cloud
_pool
_table
= {}
1248 # Dictionary of tuples (resource_id, cloud_account_name, pool_name) keyed by event_id
1249 self
._resource
_table
= {}
1250 self
._pool
_class
= {'compute': ComputePool
,
1251 'network': NetworkPool
}
1253 def _get_cloud_pool_table(self
, cloud_account_name
):
1254 if cloud_account_name
not in self
._cloud
_pool
_table
:
1255 msg
= "Cloud account %s not found" % cloud_account_name
1256 self
._log
.error(msg
)
1257 raise ResMgrCloudAccountNotFound(msg
)
1259 return self
._cloud
_pool
_table
[cloud_account_name
]
1261 def _get_cloud_cal_plugin(self
, cloud_account_name
):
1262 if cloud_account_name
not in self
._cloud
_cals
:
1263 msg
= "Cloud account %s not found" % cloud_account_name
1264 self
._log
.error(msg
)
1265 raise ResMgrCloudAccountNotFound(msg
)
1267 return self
._cloud
_cals
[cloud_account_name
]
1269 def _add_default_cloud_pools(self
, cloud_account_name
):
1270 self
._log
.debug("Adding default compute and network pools for cloud account %s",
1274 'name': '____default_compute_pool',
1275 'resource_type': 'compute',
1276 'pool_type': 'dynamic',
1280 'name': '____default_network_pool',
1281 'resource_type': 'network',
1282 'pool_type': 'dynamic',
1287 for pool_dict
in default_pools
:
1288 pool_info
= ResourcePoolInfo
.from_dict(pool_dict
)
1289 self
._log
.info("Applying configuration for cloud account %s pool: %s",
1290 cloud_account_name
, pool_info
.name
)
1292 self
.add_resource_pool(cloud_account_name
, pool_info
)
1293 self
.unlock_resource_pool(cloud_account_name
, pool_info
.name
)
1295 def get_cloud_account_names(self
):
1296 """ Returns a list of configured cloud account names """
1297 return self
._cloud
_cals
.keys()
1299 def add_cloud_account(self
, account
):
1300 self
._log
.debug("Received CAL account. Account Name: %s, Account Type: %s",
1301 account
.name
, account
.account_type
)
1303 ### Add cal handler to all the pools
1304 if account
.name
in self
._cloud
_cals
:
1305 raise ResMgrCloudAccountExists("Cloud account already exists in res mgr: %s",
1308 self
._cloud
_pool
_table
[account
.name
] = {}
1310 cal
= ResourceMgrCALHandler(self
._loop
, self
._executor
, self
._log
, self
._log
_hdl
, account
)
1311 self
._cloud
_cals
[account
.name
] = cal
1313 self
._add
_default
_cloud
_pools
(account
.name
)
1315 def update_cloud_account(self
, account
):
1316 raise NotImplementedError("Update cloud account not implemented")
1318 def delete_cloud_account(self
, account_name
, dry_run
=False):
1319 cloud_pool_table
= self
._get
_cloud
_pool
_table
(account_name
)
1320 for pool
in cloud_pool_table
.values():
1322 raise ResMgrCloudAccountInUse("Cannot delete cloud which is currently in use")
1324 # If dry_run is specified, do not actually delete the cloud account
1328 for pool
in list(cloud_pool_table
):
1329 self
.delete_resource_pool(account_name
, pool
)
1331 del self
._cloud
_pool
_table
[account_name
]
1332 del self
._cloud
_cals
[account_name
]
1334 def add_resource_pool(self
, cloud_account_name
, pool_info
):
1335 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1336 if pool_info
.name
in cloud_pool_table
:
1337 raise ResMgrDuplicatePool("Pool with name: %s already exists", pool_info
.name
)
1339 cloud_cal
= self
._get
_cloud
_cal
_plugin
(cloud_account_name
)
1340 pool
= self
._pool
_class
[pool_info
.resource_type
](self
._log
, self
._loop
, pool_info
, cloud_cal
)
1342 cloud_pool_table
[pool_info
.name
] = pool
1344 def delete_resource_pool(self
, cloud_account_name
, pool_name
):
1345 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1346 if pool_name
not in cloud_pool_table
:
1347 self
._log
.error("Pool: %s not found for deletion", pool_name
)
1349 pool
= cloud_pool_table
[pool_name
]
1352 # Can't delete a pool in use
1353 self
._log
.error("Pool: %s in use. Can not delete in-use pool", pool
.name
)
1357 del cloud_pool_table
[pool_name
]
1358 self
._log
.info("Resource Pool: %s successfully deleted", pool_name
)
1360 def modify_resource_pool(self
, cloud_account_name
, pool
):
1363 def lock_resource_pool(self
, cloud_account_name
, pool_name
):
1364 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1365 if pool_name
not in cloud_pool_table
:
1366 self
._log
.info("Pool: %s is not available for lock operation")
1369 pool
= cloud_pool_table
[pool_name
]
1372 def unlock_resource_pool(self
, cloud_account_name
, pool_name
):
1373 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1374 if pool_name
not in cloud_pool_table
:
1375 self
._log
.info("Pool: %s is not available for unlock operation")
1378 pool
= cloud_pool_table
[pool_name
]
1381 def get_resource_pool_info(self
, cloud_account_name
, pool_name
):
1382 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1383 if pool_name
in cloud_pool_table
:
1384 pool
= cloud_pool_table
[pool_name
]
1385 return pool
.get_pool_info()
1389 def get_resource_pool_list(self
, cloud_account_name
):
1390 return [v
for _
, v
in self
._get
_cloud
_pool
_table
(cloud_account_name
).items()]
1392 def _select_resource_pools(self
, cloud_account_name
, resource_type
):
1393 pools
= [pool
for pool
in self
.get_resource_pool_list(cloud_account_name
) if pool
.resource_type
== resource_type
and pool
.status
== 'unlocked']
1395 raise ResMgrPoolNotAvailable("No %s pool found for resource allocation", resource_type
)
1400 def allocate_virtual_resource(self
, event_id
, cloud_account_name
, request
, resource_type
):
1401 ### Check if event_id is unique or already in use
1402 if event_id
in self
._resource
_table
:
1403 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
[event_id
]
1404 self
._log
.warning("Requested event-id :%s for resource-allocation already active with pool: %s",
1405 event_id
, pool_name
)
1406 # If resource-type matches then return the same resource
1407 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1408 pool
= cloud_pool_table
[pool_name
]
1409 if pool
.resource_type
== resource_type
:
1411 info
= yield from pool
.read_resource_info(r_id
)
1414 self
._log
.error("Event-id conflict. Duplicate event-id: %s", event_id
)
1415 raise ResMgrDuplicateEventId("Requested event-id :%s already active with pool: %s" %(event_id
, pool_name
))
1417 ### All-OK, lets go ahead with resource allocation
1418 pool
= self
._select
_resource
_pools
(cloud_account_name
, resource_type
)
1419 self
._log
.info("Selected pool %s for resource allocation", pool
.name
)
1421 r_id
, r_info
= yield from pool
.allocate_resource(request
)
1423 self
._resource
_table
[event_id
] = (r_id
, cloud_account_name
, pool
.name
)
1427 def reallocate_virtual_resource(self
, event_id
, cloud_account_name
, request
, resource_type
, resource
):
1428 ### Check if event_id is unique or already in use
1429 if event_id
in self
._resource
_table
:
1430 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
[event_id
]
1431 self
._log
.warning("Requested event-id :%s for resource-allocation already active with pool: %s",
1432 event_id
, pool_name
)
1433 # If resource-type matches then return the same resource
1434 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1435 pool
= cloud_pool_table
[pool_name
]
1436 if pool
.resource_type
== resource_type
:
1437 info
= yield from pool
.read_resource_info(r_id
)
1440 self
._log
.error("Event-id conflict. Duplicate event-id: %s", event_id
)
1441 raise ResMgrDuplicateEventId("Requested event-id :%s already active with pool: %s" %(event_id
, pool_name
))
1444 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1445 pool
= cloud_pool_table
[resource
.pool_name
]
1446 if pool
.resource_type
== resource_type
:
1447 if resource_type
== 'network':
1448 r_id
= resource
.virtual_link_id
1449 r_info
= yield from pool
.get_info_by_id(resource
.virtual_link_id
)
1450 elif resource_type
== 'compute':
1451 r_id
= resource
.vdu_id
1452 r_info
= yield from pool
.get_info_by_id(resource
.vdu_id
)
1455 r_id
, r_info
= yield from pool
.allocate_resource(request
)
1456 self
._resource
_table
[event_id
] = (r_id
, cloud_account_name
, resource
.pool_name
)
1459 self
._resource
_table
[event_id
] = (r_id
, cloud_account_name
, resource
.pool_name
)
1460 new_resource
= pool
._resource
_class
(r_id
, 'dynamic', request
)
1461 if resource_type
== 'compute':
1462 requested_params
= RwcalYang
.VDUInitParams()
1463 requested_params
.from_dict(request
.as_dict())
1464 new_resource
.requested_params
= requested_params
1465 pool
._all
_resources
[r_id
] = new_resource
1466 pool
._allocated
_resources
[r_id
] = new_resource
1470 def release_virtual_resource(self
, event_id
, resource_type
):
1471 ### Check if event_id exists
1472 if event_id
not in self
._resource
_table
:
1473 self
._log
.error("Received resource-release-request with unknown Event-id :%s", event_id
)
1474 raise ResMgrUnknownEventId("Received resource-release-request with unknown Event-id :%s" %(event_id))
1476 ## All-OK, lets proceed with resource release
1477 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
.pop(event_id
)
1478 self
._log
.debug("Attempting to release virtual resource id %s from pool %s",
1481 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1482 pool
= cloud_pool_table
[pool_name
]
1483 yield from pool
.release_resource(r_id
)
1486 def read_virtual_resource(self
, event_id
, resource_type
):
1487 ### Check if event_id exists
1488 if event_id
not in self
._resource
_table
:
1489 self
._log
.error("Received resource-read-request with unknown Event-id :%s", event_id
)
1490 raise ResMgrUnknownEventId("Received resource-read-request with unknown Event-id :%s" %(event_id))
1492 ## All-OK, lets proceed
1493 r_id
, cloud_account_name
, pool_name
= self
._resource
_table
[event_id
]
1494 cloud_pool_table
= self
._get
_cloud
_pool
_table
(cloud_account_name
)
1495 pool
= cloud_pool_table
[pool_name
]
1496 info
= yield from pool
.read_resource_info(r_id
)