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authorBin Yang <bin.yang@windriver.com>2019-04-01 04:39:32 +0000
committerBin Yang <bin.yang@windriver.com>2019-04-01 07:52:13 +0000
commita3a153a1f47666fd834fe813363deec12d22a3e2 (patch)
tree75991e7d8bbeacbb089eff121367237613ebdaa6 /share/starlingx_base/registration/registration.py
parentf0fc887c8ce99117db0553ff6cc41fb7421710fe (diff)
Add a thread to audit AZ cap info
The audit thread sleep 5 seconds for each loop Change-Id: I10638b0fc5df1bd45272b9a10ca92596ace2f584 Issue-ID: MULTICLOUD-555 Signed-off-by: Bin Yang <bin.yang@windriver.com>
Diffstat (limited to 'share/starlingx_base/registration/registration.py')
-rw-r--r--share/starlingx_base/registration/registration.py91
1 files changed, 91 insertions, 0 deletions
diff --git a/share/starlingx_base/registration/registration.py b/share/starlingx_base/registration/registration.py
index 43a6b3e1..255b6689 100644
--- a/share/starlingx_base/registration/registration.py
+++ b/share/starlingx_base/registration/registration.py
@@ -16,6 +16,8 @@ import logging
import json
import uuid
import traceback
+import threading
+import time
from django.conf import settings
@@ -42,10 +44,15 @@ class APIv0Registry(newton_registration.Registry):
def post(self, request, vimid=""):
self._logger.info("registration with : %s" % vimid)
+ # vim registration will trigger the start the audit of AZ capacity
+ gAZCapAuditThread.addv0(vimid)
+ if 0 == gAZCapAuditThread.state():
+ gAZCapAuditThread.start()
return super(APIv0Registry, self).post(request, vimid)
def delete(self, request, vimid=""):
self._logger.debug("unregister cloud region: %s" % vimid)
+ gAZCapAuditThread.removev0(vimid)
return super(APIv0Registry, self).delete(request, vimid)
@@ -66,6 +73,12 @@ class APIv1Registry(newton_registration.Registry):
try:
vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+
+ # vim registration will trigger the start the audit of AZ capacity
+ gAZCapAuditThread.addv0(vimid)
+ if 0 == gAZCapAuditThread.state():
+ gAZCapAuditThread.start()
+
return super(APIv1Registry, self).post(request, vimid)
except HttpError as e:
@@ -83,6 +96,7 @@ class APIv1Registry(newton_registration.Registry):
% (cloud_owner, cloud_region_id))
vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ gAZCapAuditThread.removev0(vimid)
return super(APIv1Registry, self).delete(request, vimid)
@@ -320,3 +334,80 @@ class RegistryHelper(newton_registration.RegistryHelper):
except Exception:
self._logger.error(traceback.format_exc())
return []
+
+
+class InfraResourceAuditor(object):
+
+ def __init__(self, multicloud_prefix, aai_base_url):
+ self.proxy_prefix = multicloud_prefix
+ self.aai_base_url = aai_base_url
+ self._logger = logger
+ # super(InfraResourceAuditor, self).__init__();
+
+ def azcap_audit(self, vimid=""):
+ # now retrieve the latest AZ cap info
+ # TBD
+
+ # store the cap info into cache
+ # TBD
+ pass
+
+
+class AuditorHelperThread(threading.Thread):
+ '''
+ thread to register infrastructure resource into AAI
+ '''
+
+ def __init__(self, audit_helper):
+ threading.Thread.__init__(self)
+ self.daemon = True
+ self.duration = 0
+ self.helper = audit_helper
+
+ # The set of IDs of cloud regions, format:
+ # v0: "owner1_regionid1"
+ self.queuev0 = set()
+ self.lock = threading.Lock()
+ self.state_ = 0 # 0: stopped, 1: started
+
+ def addv0(self, vimid=""):
+ self.lock.acquire()
+ self.queuev0.add(vimid)
+ self.lock.release()
+ return len(self.queuev0)
+
+ def removev0(self, vimid):
+ '''
+ discard cloud region from list without raise any exception
+ '''
+ self.queuev0.discard(vimid)
+
+ def resetv0(self):
+ self.queuev0.clear()
+
+ def countv0(self):
+ return len(self.queuev0)
+
+ def state(self):
+ return self.state_
+
+ def run(self):
+ logger.debug("Start the Audition thread")
+ self.state_ = 1
+ while self.helper and self.countv0() > 0:
+ for vimidv0 in self.queuev0:
+ self.helper(vimidv0)
+ # sleep for a while in seconds
+ time.sleep(5)
+
+ self.state_ = 0
+ logger.debug("Stop the Audition thread")
+ # end of processing
+
+# global Audition thread
+gAZCapAuditThread = AuditorHelperThread(
+ InfraResourceAuditor(
+ settings.MULTICLOUD_API_V1_PREFIX,
+ settings.AAI_BASE_URL).azcap_audit
+)
+