from snfOCCI.registry import snfRegistry
from snfOCCI.compute import ComputeBackend
-from snfOCCI.config import SERVER_CONFIG
+from snfOCCI.config import SERVER_CONFIG, KAMAKI_CONFIG
from kamaki.clients.compute import ComputeClient
from kamaki.clients.cyclades import CycladesClient
from kamaki.config import Config
-from occi.core_model import Mixin
+from occi.core_model import Mixin, Resource
from occi.backend import MixinBackend
from occi.extensions.infrastructure import COMPUTE, START, STOP, SUSPEND, RESTART, RESOURCE_TEMPLATE, OS_TEMPLATE
from occi.wsgi import Application
self.register_backend(FLAVOR, MixinBackend())
+ def refresh_compute_instances(self, snf):
+ '''Syncing registry with cyclades resources'''
+
+ servers = snf.list_servers()
+ snf_keys = []
+ for server in servers:
+ snf_keys.append(str(server['id']))
+
+ resources = self.registry.resources
+ occi_keys = resources.keys()
+
+ #Compute instances in synnefo not available in registry
+ diff = [x for x in snf_keys if '/compute/'+x not in occi_keys]
+ for key in diff:
+
+ details = snf.get_server_details(int(key))
+ flavor = snf.get_flavor_details(details['flavorRef'])
+ image = snf.get_image_details(details['imageRef'])
+
+ for i in self.registry.backends:
+ if i.term == str(image['name']):
+ rel_image = i
+ if i.term == str(flavor['name']):
+ rel_flavor = i
+
+ resource = Resource(key, COMPUTE, [rel_flavor, rel_image])
+ resource.actions = [START]
+ resource.attributes['occi.core.id'] = key
+ resource.attributes['occi.compute.state'] = 'inactive'
+ resource.attributes['occi.compute.architecture'] = SERVER_CONFIG['compute_arch']
+ resource.attributes['occi.compute.cores'] = flavor['cpu']
+ resource.attributes['occi.compute.memory'] = flavor['ram']
+ resource.attributes['occi.compute.hostname'] = SERVER_CONFIG['hostname'] % {'id':int(key)}
+
+ self.registry.add_resource(key, resource, None)
+
+ #Compute instances in registry not available in synnefo
+ diff = [x for x in occi_keys if x[9:] not in snf_keys]
+ for key in diff:
+ self.registry.delete_resource(key, None)
+
+
def __call__(self, environ, response):
- conf = Config()
- conf.set('compute_token',environ['HTTP_AUTH_TOKEN'])
- compClient = ComputeClient(conf)
- cyclClient = CycladesClient(conf)
+ compClient = ComputeClient(KAMAKI_CONFIG['compute_url'], environ['HTTP_AUTH_TOKEN'])
+ cyclClient = CycladesClient(KAMAKI_CONFIG['compute_url'], environ['HTTP_AUTH_TOKEN'])
#Up-to-date flavors and images
- self.refresh_images(compClient, cyclClient)
- self.refresh_flavors(compClient, cyclClient)
+ self.refresh_images(compClient,cyclClient)
+ self.refresh_flavors(compClient,cyclClient)
+ self.refresh_compute_instances(compClient)
# token will be represented in self.extras
return self._call_occi(environ, response, security = None, token = environ['HTTP_AUTH_TOKEN'], snf = compClient, client = cyclClient)
def main():
-
APP = MyAPP(registry = snfRegistry())
COMPUTE_BACKEND = ComputeBackend()