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authorBin Yang <bin.yang@windriver.com>2018-08-16 04:32:18 +0000
committerBin Yang <bin.yang@windriver.com>2018-08-17 06:21:56 +0000
commit591cdc9da7149fa4e68eac0de2efa8efd25281d6 (patch)
treefa75681ece5154f4215d78f104661fa99419b504 /windriver/titanium_cloud/registration
parent400e1b7c35a1db4cdcf20f4453631bc0888a330f (diff)
multi-region discovery
Decouple the openstack region id from cloud-region-id Change-Id: If4bfacf05d87ca4bc97a485d4153f4f379ad451a Issue-ID: MULTICLOUD-311 Signed-off-by: Bin Yang <bin.yang@windriver.com>
Diffstat (limited to 'windriver/titanium_cloud/registration')
-rw-r--r--windriver/titanium_cloud/registration/views/registration.py138
1 files changed, 137 insertions, 1 deletions
diff --git a/windriver/titanium_cloud/registration/views/registration.py b/windriver/titanium_cloud/registration/views/registration.py
index 5bf3f1c5..4225ff3b 100644
--- a/windriver/titanium_cloud/registration/views/registration.py
+++ b/windriver/titanium_cloud/registration/views/registration.py
@@ -23,6 +23,8 @@ from newton_base.registration import registration as newton_registration
from common.exceptions import VimDriverNewtonException
from common.msapi import extsys
from keystoneauth1.exceptions import HttpError
+from newton_base.util import VimDriverUtils
+from common.utils import restcall
logger = logging.getLogger(__name__)
@@ -372,11 +374,145 @@ class APIv1Registry(Registry):
self.aai_base_url = settings.AAI_BASE_URL
self._logger = logger
+
+ def _update_cloud_region(self, cloud_owner, cloud_region_id, openstack_region_id, viminfo, session=None):
+ if cloud_owner and cloud_region_id:
+ self._logger.debug(
+ ("_update_cloud_region, %(cloud_owner)s"
+ "_%(cloud_region_id)s ")
+ % {
+ "cloud_owner": cloud_owner,
+ "cloud_region_id": cloud_region_id
+ })
+
+ #Note1: The intent is to populate the openstack region id into property: cloud-region.esr-system-info.openstackRegionId
+ #Note2: As temp solution: the openstack region id was put into AAI cloud-region["cloud-epa-caps"]
+
+ resource_info = {
+ "cloud-owner": cloud_owner,
+ "cloud-region-id": cloud_region_id,
+ "cloud-type": viminfo["type"],
+ "cloud-region-version": viminfo["version"],
+ "identity-url": self.proxy_prefix + "/%s/%s/identity/v2.0" % (cloud_owner, cloud_region_id),
+ "complex-name": viminfo["complex-name"],
+ "cloud-extra-info": viminfo["cloud_extra_info"],
+ "cloud-epa-caps":openstack_region_id,
+ "esr-system-info-list":{
+ "esr-system-info":[
+ {
+ "esr-system-info-id": str(uuid.uuid4()),
+ "service-url": viminfo["url"],
+ "user-name": viminfo["userName"],
+ "password": viminfo["password"],
+ "system-type":"VIM",
+ "ssl-cacert":viminfo["cacert"],
+ "ssl-insecure": viminfo["insecure"],
+ "cloud-domain": viminfo["domain"],
+ "default-tenant": viminfo["tenant"]
+
+ }
+ ]
+ }
+ }
+
+ #get the resource first
+ resource_url = ("/cloud-infrastructure/cloud-regions/"
+ "cloud-region/%(cloud_owner)s/%(cloud_region_id)s"
+ % {
+ "cloud_owner": cloud_owner,
+ "cloud_region_id": cloud_region_id
+ })
+
+ # get cloud-region
+ retcode, content, status_code = \
+ restcall.req_to_aai(resource_url, "GET")
+
+ # add resource-version
+ if retcode == 0 and content:
+ content = json.JSONDecoder().decode(content)
+ #resource_info["resource-version"] = content["resource-version"]
+ content.update(resource_info)
+ resource_info = content
+
+ #then update the resource
+ retcode, content, status_code = \
+ restcall.req_to_aai(resource_url, "PUT", content=resource_info)
+
+ self._logger.debug(
+ ("_update_cloud_region,%(cloud_owner)s"
+ "_%(cloud_region_id)s , "
+ "return %(retcode)s, %(content)s, %(status_code)s")
+ % {
+ "cloud_owner": cloud_owner,
+ "cloud_region_id": cloud_region_id,
+ "retcode": retcode,
+ "content": content,
+ "status_code": status_code,
+ })
+ return retcode
+ return 1 # unknown cloud owner,region_id
+
+ def _discover_regions(self, cloud_owner="", cloud_region_id="", session=None, viminfo=None):
+ try:
+ regions = []
+ vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
+ for region in self._get_list_resources(
+ "/regions", "identity", session, viminfo, vimid,
+ "regions"):
+ if (region['id'] == 'SystemController'):
+ continue
+ elif (region['id'] == 'RegionOne'):
+ continue
+ else:
+ regions.append(region['id'])
+
+
+ return regions
+
+ except HttpError as e:
+ self._logger.error("HttpError: status:%s, response:%s" % (e.http_status, e.response.json()))
+ return
+ except Exception as e:
+ self._logger.error(traceback.format_exc())
+ return
+
def post(self, request, cloud_owner="", cloud_region_id=""):
self._logger.info("registration with : %s, %s" % (cloud_owner, cloud_region_id))
vimid = extsys.encode_vim_id(cloud_owner, cloud_region_id)
- return super(APIv1Registry, self).post(request, vimid)
+
+ viminfo = VimDriverUtils.get_vim_info(vimid)
+ cloud_extra_info = viminfo['cloud_extra_info']
+ region_specified = cloud_extra_info["openstack-region-id"] if cloud_extra_info else None
+ multi_region_discovery = cloud_extra_info["multi-region-discovery"] if cloud_extra_info else None
+
+ # discover the regions
+ region_ids = self._discover_regions(cloud_owner, cloud_region_id, None, viminfo)
+
+ # compare the regions with region_specified and then cloud_region_id
+ if (region_specified in region_ids):
+ pass
+ elif (cloud_region_id in region_ids):
+ region_specified = cloud_region_id
+ pass
+ else:
+ # assume the first region be the primary region since we have no other way to determine it.
+ region_specified = region_ids[0]
+
+ # update cloud region and discover/register resource
+ if (multi_region_discovery and multi_region_discovery.upper() == "TRUE"):
+ # no input for specified cloud region, so discover all cloud region?
+ for regionid in region_ids:
+ #create cloud region with composed AAI cloud_region_id except for the one onboarded externally (e.g. ESR)
+ gen_cloud_region_id = cloud_region_id + "." + regionid if region_specified != regionid else cloud_region_id
+ self._update_cloud_region(cloud_owner, gen_cloud_region_id, regionid, viminfo)
+ return super(RegistryV1, self).post(request, vimid)
+ else:
+ self._update_cloud_region(cloud_owner, cloud_region_id, region_specified, viminfo)
+ return super(RegistryV1, self).post(request, vimid)
+
+
+
def delete(self, request, cloud_owner="", cloud_region_id=""):
self._logger.debug("unregister cloud region: %s, %s" % (cloud_owner, cloud_region_id))