Initial prototype of synchronizer
Change-Id: I45de04debd89e7007d7985728d51aa5d03178675
diff --git a/xos/synchronizer/model_policies/__init__.py b/xos/synchronizer/model_policies/__init__.py
new file mode 100644
index 0000000..36c6e25
--- /dev/null
+++ b/xos/synchronizer/model_policies/__init__.py
@@ -0,0 +1,12 @@
+from .model_policy_Slice import *
+from .model_policy_Instance import *
+from .model_policy_User import *
+from .model_policy_Network import *
+from .model_policy_Site import *
+from .model_policy_SitePrivilege import *
+from .model_policy_SlicePrivilege import *
+from .model_policy_ControllerSlice import *
+from .model_policy_ControllerSite import *
+from .model_policy_ControllerUser import *
+from .model_policy_Controller import *
+from .model_policy_Image import *
diff --git a/xos/synchronizer/model_policies/model_policy_Controller.py b/xos/synchronizer/model_policies/model_policy_Controller.py
new file mode 100644
index 0000000..c62b612
--- /dev/null
+++ b/xos/synchronizer/model_policies/model_policy_Controller.py
@@ -0,0 +1,62 @@
+
+def handle(controller):
+ from core.models import Controller, Site, ControllerSite, Slice, ControllerSlice, User, ControllerUser, ControllerImages, ControllerNetwork, Image, Network
+ from collections import defaultdict
+
+ # relations for all sites
+ ctrls_by_site = defaultdict(list)
+ ctrl_sites = ControllerSite.objects.all()
+ for ctrl_site in ctrl_sites:
+ ctrls_by_site[ctrl_site.site].append(ctrl_site.controller)
+ sites = Site.objects.all()
+ for site in sites:
+ if site not in ctrls_by_site or \
+ controller not in ctrls_by_site[site]:
+ controller_site = ControllerSite(controller=controller, site=site)
+ controller_site.save()
+ # relations for all slices
+ ctrls_by_slice = defaultdict(list)
+ ctrl_slices = ControllerSlice.objects.all()
+ for ctrl_slice in ctrl_slices:
+ ctrls_by_slice[ctrl_slice.slice].append(ctrl_slice.controller)
+ slices = Slice.objects.all()
+ for slice in slices:
+ if slice not in ctrls_by_slice or \
+ controller not in ctrls_by_slice[slice]:
+ controller_slice = ControllerSlice(controller=controller, slice=slice)
+ controller_slice.save()
+ # relations for all users
+ ctrls_by_user = defaultdict(list)
+ ctrl_users = ControllerUser.objects.all()
+ for ctrl_user in ctrl_users:
+ ctrls_by_user[ctrl_user.user].append(ctrl_user.controller)
+ users = User.objects.all()
+ for user in users:
+ if user not in ctrls_by_user or \
+ controller not in ctrls_by_user[user]:
+ controller_user = ControllerUser(controller=controller, user=user)
+ controller_user.save()
+ # relations for all networks
+ ctrls_by_network = defaultdict(list)
+ ctrl_networks = ControllerNetwork.objects.all()
+ for ctrl_network in ctrl_networks:
+ ctrls_by_network[ctrl_network.network].append(ctrl_network.controller)
+ networks = Network.objects.all()
+ for network in networks:
+ if network not in ctrls_by_network or \
+ controller not in ctrls_by_network[network]:
+ controller_network = ControllerNetwork(controller=controller, network=network)
+ if network.subnet and network.subnet.strip():
+ controller_network.subnet = network.subnet.strip()
+ controller_network.save()
+ # relations for all images
+ ctrls_by_image = defaultdict(list)
+ ctrl_images = ControllerImages.objects.all()
+ for ctrl_image in ctrl_images:
+ ctrls_by_image[ctrl_image.image].append(ctrl_image.controller)
+ images = Image.objects.all()
+ for image in images:
+ if image not in ctrls_by_image or \
+ controller not in ctrls_by_image[image]:
+ controller_image = ControllerImages(controller=controller, image=image)
+ controller_image.save()
diff --git a/xos/synchronizer/model_policies/model_policy_ControllerSlice.py b/xos/synchronizer/model_policies/model_policy_ControllerSlice.py
new file mode 100644
index 0000000..bfe7995
--- /dev/null
+++ b/xos/synchronizer/model_policies/model_policy_ControllerSlice.py
@@ -0,0 +1,25 @@
+def handle(controller_slice):
+ from core.models import ControllerSlice, Slice
+
+ try:
+ my_status_code = int(controller_slice.backend_status[0])
+ try:
+ his_status_code = int(controller_slice.slice.backend_status[0])
+ except:
+ his_status_code = 0
+
+ fields = []
+ if (my_status_code not in [0,his_status_code]):
+ controller_slice.slice.backend_status = controller_slice.backend_status
+ fields+=['backend_status']
+
+ if (controller_slice.backend_register != controller_slice.slice.backend_register):
+ controller_slice.slice.backend_register = controller_slice.backend_register
+ fields+=['backend_register']
+
+ controller_slice.slice.save(update_fields = fields)
+
+
+ except Exception,e:
+ print str(e)
+ pass
diff --git a/xos/synchronizer/model_policies/model_policy_ControllerUser.py b/xos/synchronizer/model_policies/model_policy_ControllerUser.py
new file mode 100644
index 0000000..b69c9b8
--- /dev/null
+++ b/xos/synchronizer/model_policies/model_policy_ControllerUser.py
@@ -0,0 +1,16 @@
+def handle(controller_user):
+ from core.models import ControllerUser, User
+
+ try:
+ my_status_code = int(controller_user.backend_status[0])
+ try:
+ his_status_code = int(controller_user.user.backend_status[0])
+ except:
+ his_status_code = 0
+
+ if (my_status_code not in [0,his_status_code]):
+ controller_user.user.backend_status = controller_user.backend_status
+ controller_user.user.save(update_fields = ['backend_status'])
+ except Exception,e:
+ print str(e)
+ pass
diff --git a/xos/synchronizer/model_policies/model_policy_Slice.py b/xos/synchronizer/model_policies/model_policy_Slice.py
new file mode 100644
index 0000000..088d583
--- /dev/null
+++ b/xos/synchronizer/model_policies/model_policy_Slice.py
@@ -0,0 +1,102 @@
+from xos.config import Config
+
+def handle_delete(slice):
+ from core.models import Controller, ControllerSlice, SiteDeployment, Network, NetworkSlice,NetworkTemplate, Slice
+ from collections import defaultdict
+
+ public_nets = []
+ private_net = None
+ networks = Network.objects.filter(owner=slice)
+
+ for n in networks:
+ n.delete()
+
+ # Note that sliceprivileges and slicecontrollers are autodeleted, through the dependency graph
+
+def handle(slice):
+ from core.models import Controller, ControllerSlice, SiteDeployment, Network, NetworkSlice,NetworkTemplate, Slice
+ from collections import defaultdict
+
+ # only create nat_net if not using VTN
+ support_nat_net = not getattr(Config(), "networking_use_vtn", False)
+
+ print "MODEL POLICY: slice", slice
+
+ # slice = Slice.get(slice_id)
+
+ controller_slices = ControllerSlice.objects.filter(slice=slice)
+ existing_controllers = [cs.controller for cs in controller_slices]
+
+ print "MODEL POLICY: slice existing_controllers=", existing_controllers
+
+ all_controllers = Controller.objects.all()
+ for controller in all_controllers:
+ if controller not in existing_controllers:
+ print "MODEL POLICY: slice adding controller", controller
+ sd = ControllerSlice(slice=slice, controller=controller)
+ sd.save()
+
+ if slice.network in ["host", "bridged"]:
+ # Host and Bridged docker containers need no networks and they will
+ # only get in the way.
+ print "MODEL POLICY: Skipping network creation"
+ elif slice.network in ["noauto"]:
+ # do nothing
+ pass
+ else:
+ # make sure slice has at least 1 public and 1 private networkd
+ public_nets = []
+ private_nets = []
+ networks = Network.objects.filter(owner=slice)
+ for network in networks:
+ if not network.autoconnect:
+ continue
+ if network.template.name == 'Public dedicated IPv4':
+ public_nets.append(network)
+ elif network.template.name == 'Public shared IPv4':
+ public_nets.append(network)
+ elif network.template.name == 'Private':
+ private_nets.append(network)
+ if support_nat_net and (not public_nets):
+ # ensure there is at least one public network, and default it to dedicated
+ nat_net = Network(
+ name = slice.name+'-nat',
+ template = NetworkTemplate.objects.get(name='Public shared IPv4'),
+ owner = slice
+ )
+ if slice.exposed_ports:
+ nat_net.ports = slice.exposed_ports
+ nat_net.save()
+ public_nets.append(nat_net)
+ print "MODEL POLICY: slice", slice, "made nat-net"
+
+ if not private_nets:
+ private_net = Network(
+ name = slice.name+'-private',
+ template = NetworkTemplate.objects.get(name='Private'),
+ owner = slice
+ )
+ private_net.save()
+ print "MODEL POLICY: slice", slice, "made private net"
+ private_nets = [private_net]
+ # create slice networks
+ public_net_slice = None
+ private_net_slice = None
+ net_slices = NetworkSlice.objects.filter(slice=slice, network__in=private_nets+public_nets)
+ for net_slice in net_slices:
+ if net_slice.network in public_nets:
+ public_net_slice = net_slice
+ elif net_slice.network in private_nets:
+ private_net_slice = net_slice
+ if support_nat_net and (not public_net_slice):
+ public_net_slice = NetworkSlice(slice=slice, network=public_nets[0])
+ public_net_slice.save()
+ print "MODEL POLICY: slice", slice, "made public_net_slice"
+ if not private_net_slice:
+ private_net_slice = NetworkSlice(slice=slice, network=private_nets[0])
+ private_net_slice.save()
+ print "MODEL POLICY: slice", slice, "made private_net_slice"
+
+ print "MODEL POLICY: slice", slice, "DONE"
+
+
diff --git a/xos/synchronizer/model_policies/model_policy_SlicePrivilege.py b/xos/synchronizer/model_policies/model_policy_SlicePrivilege.py
new file mode 100644
index 0000000..bca7f22
--- /dev/null
+++ b/xos/synchronizer/model_policies/model_policy_SlicePrivilege.py
@@ -0,0 +1,15 @@
+def handle(slice_privilege):
+ from core.models import Controller, SlicePrivilege, ControllerSlicePrivilege
+
+ # slice_privilege = SlicePrivilege.get(slice_privilege_id)
+ # apply slice privilage at all controllers
+ controller_slice_privileges = ControllerSlicePrivilege.objects.filter(
+ slice_privilege = slice_privilege,
+ )
+ existing_controllers = [sp.controller for sp in controller_slice_privileges]
+ all_controllers = Controller.objects.all()
+ for controller in all_controllers:
+ if controller not in existing_controllers:
+ ctrl_slice_priv = ControllerSlicePrivilege(controller=controller, slice_privilege=slice_privilege)
+ ctrl_slice_priv.save()
+
diff --git a/xos/synchronizer/model_policies/model_policy_Sliver.py b/xos/synchronizer/model_policies/model_policy_Sliver.py
new file mode 100644
index 0000000..a13428d
--- /dev/null
+++ b/xos/synchronizer/model_policies/model_policy_Sliver.py
@@ -0,0 +1,13 @@
+
+def handle(instance):
+ from core.models import Controller, ControllerSlice, ControllerNetwork, NetworkSlice
+
+ networks = [ns.network for ns in NetworkSlice.objects.filter(slice=instance.slice)]
+ controller_networks = ControllerNetwork.objects.filter(network__in=networks,
+ controller=instance.node.site_deployment.controller)
+
+ for cn in controller_networks:
+ if (cn.lazy_blocked):
+ cn.lazy_blocked=False
+ cn.backend_register = '{}'
+ cn.save()
diff --git a/xos/synchronizer/model_policies/model_policy_User.py b/xos/synchronizer/model_policies/model_policy_User.py
new file mode 100644
index 0000000..8d14244
--- /dev/null
+++ b/xos/synchronizer/model_policies/model_policy_User.py
@@ -0,0 +1,14 @@
+def handle(user):
+ from core.models import Controller, ControllerSite, ControllerUser, User
+ from collections import defaultdict
+
+ # user = User.get(user_id)
+
+ controller_users = ControllerUser.objects.filter(user=user)
+ existing_controllers = [cu.controller for cu in controller_users]
+ all_controllers = Controller.objects.all()
+ for controller in all_controllers:
+ if controller not in existing_controllers:
+ ctrl_user = ControllerUser(controller=controller, user=user)
+ ctrl_user.save()
+