Added ec2 observer, WIP
diff --git a/planetstack/ec2_observer/steps/sync_slivers.py b/planetstack/ec2_observer/steps/sync_slivers.py
new file mode 100644
index 0000000..b576bbc
--- /dev/null
+++ b/planetstack/ec2_observer/steps/sync_slivers.py
@@ -0,0 +1,91 @@
+import os
+import base64
+from django.db.models import F, Q
+from planetstack.config import Config
+from observer.openstacksyncstep import OpenStackSyncStep
+from core.models.sliver import Sliver
+from core.models.slice import SlicePrivilege, SliceDeployments
+from core.models.network import Network, NetworkSlice, NetworkDeployments
+from util.logger import Logger, logging
+
+logger = Logger(level=logging.INFO)
+
+class SyncSlivers(OpenStackSyncStep):
+ provides=[Sliver]
+ requested_interval=0
+
+ def fetch_pending(self):
+ return Sliver.objects.filter(Q(enacted__lt=F('updated')) | Q(enacted=None))
+
+ def sync_record(self, sliver):
+ logger.info("sync'ing sliver:%s deployment:%s " % (sliver, sliver.node.deployment))
+ metadata_update = {}
+ if ("numberCores" in sliver.changed_fields):
+ metadata_update["cpu_cores"] = str(sliver.numberCores)
+
+ for tag in sliver.slice.tags.all():
+ if tag.name.startswith("sysctl-"):
+ metadata_update[tag.name] = tag.value
+
+ if not sliver.instance_id:
+ driver = self.driver.client_driver(caller=sliver.creator, tenant=sliver.slice.name, deployment=sliver.deploymentNetwork.name)
+ # public keys
+ slice_memberships = SlicePrivilege.objects.filter(slice=sliver.slice)
+ pubkeys = [sm.user.public_key for sm in slice_memberships if sm.user.public_key]
+ if sliver.creator.public_key:
+ pubkeys.append(sliver.creator.public_key)
+ if sliver.slice.creator.public_key:
+ pubkeys.append(sliver.slice.creator.public_key)
+ # netowrks
+ # include all networks available to the slice and/or associated network templates
+ nics = []
+ networks = [ns.network for ns in NetworkSlice.objects.filter(slice=sliver.slice)]
+ network_deployments = NetworkDeployments.objects.filter(network__in=networks,
+ deployment=sliver.node.deployment)
+ # Gather private networks first. This includes networks with a template that has
+ # visibility = private and translation = none
+ for network_deployment in network_deployments:
+ if network_deployment.network.template.visibility == 'private' and \
+ network_deployment.network.template.translation == 'none':
+ nics.append({'net-id': network_deployment.net_id})
+
+ # now include network template
+ network_templates = [network.template.sharedNetworkName for network in networks \
+ if network.template.sharedNetworkName]
+ for net in driver.shell.quantum.list_networks()['networks']:
+ if net['name'] in network_templates:
+ nics.append({'net-id': net['id']})
+
+ file("/tmp/scott-manager","a").write("slice: %s\nreq: %s\n" % (str(sliver.slice.name), str(nics)))
+
+ # look up image id
+ deployment_driver = self.driver.admin_driver(deployment=sliver.deploymentNetwork.name)
+ image_id = None
+ images = deployment_driver.shell.glance.get_images()
+ for image in images:
+ if image['name'] == sliver.image.name:
+ image_id = image['id']
+
+ # look up key name at the deployment
+ # create/fetch keypair
+ keyname = None
+ if sliver.creator.public_key:
+ keyname = sliver.creator.email.lower().replace('@', 'AT').replace('.', '') +\
+ sliver.slice.name
+ key_fields = {'name': keyname,
+ 'public_key': sliver.creator.public_key}
+ driver.create_keypair(**key_fields)
+
+ instance = driver.spawn_instance(name=sliver.name,
+ key_name = keyname,
+ image_id = image_id,
+ hostname = sliver.node.name,
+ pubkeys = pubkeys,
+ nics = nics )
+ sliver.instance_id = instance.id
+ sliver.instance_name = getattr(instance, 'OS-EXT-SRV-ATTR:instance_name')
+ sliver.save()
+
+ if sliver.instance_id and metadata_update:
+ driver.update_instance_metadata(sliver.instance_id, metadata_update)
+