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authorParker Berberian <pberberian@iol.unh.edu>2019-03-14 15:51:19 -0400
committerParker Berberian <pberberian@iol.unh.edu>2019-04-15 11:04:18 -0400
commitf446907704b9cc0fee83cf4b4633cbfda03d2430 (patch)
treed18f606c447cd7eb7725521d336be2e6b184c795 /src/resource_inventory/resource_manager.py
parentd03ddca358c1f48389069e351be217fac514c69e (diff)
Fixing Network Models
Change-Id: Ia2cdf069e90c8091e8d984c368e47f375aed02ea Signed-off-by: Parker Berberian <pberberian@iol.unh.edu>
Diffstat (limited to 'src/resource_inventory/resource_manager.py')
-rw-r--r--src/resource_inventory/resource_manager.py78
1 files changed, 56 insertions, 22 deletions
diff --git a/src/resource_inventory/resource_manager.py b/src/resource_inventory/resource_manager.py
index 52b0055..d3d3ed4 100644
--- a/src/resource_inventory/resource_manager.py
+++ b/src/resource_inventory/resource_manager.py
@@ -14,7 +14,14 @@ from dashboard.exceptions import (
ResourceProvisioningException,
ModelValidationException,
)
-from resource_inventory.models import Host, HostConfiguration, ResourceBundle, HostProfile
+from resource_inventory.models import (
+ Host,
+ HostConfiguration,
+ ResourceBundle,
+ HostProfile,
+ Network,
+ Vlan
+)
class ResourceManager:
@@ -66,39 +73,48 @@ class ResourceManager:
self.releaseHost(host)
resourceBundle.delete()
- def convertResourceBundle(self, genericResourceBundle, lab=None, config=None):
+ def get_vlans(self, genericResourceBundle):
+ networks = {}
+ vlan_manager = genericResourceBundle.lab.vlan_manager
+ for network in genericResourceBundle.networks.all():
+ if network.is_public:
+ public_net = vlan_manager.get_public_vlan()
+ vlan_manager.reserve_public_vlan(public_net.vlan)
+ networks[network.name] = public_net.vlan
+ else:
+ vlan = vlan_manager.get_vlan()
+ vlan_manager.reserve_vlans(vlan)
+ networks[network.name] = vlan
+ return networks
+
+ def convertResourceBundle(self, genericResourceBundle, config=None):
"""
Takes in a GenericResourceBundle and 'converts' it into a ResourceBundle
"""
- resource_bundle = ResourceBundle()
- resource_bundle.template = genericResourceBundle
- resource_bundle.save()
-
- hosts = genericResourceBundle.getHosts()
-
- # current supported case: user creating new booking
- # currently unsupported: editing existing booking
-
+ resource_bundle = ResourceBundle.objects.create(template=genericResourceBundle)
+ generic_hosts = genericResourceBundle.getHosts()
physical_hosts = []
- for host in hosts:
+ vlan_map = self.get_vlans(genericResourceBundle)
+
+ for generic_host in generic_hosts:
host_config = None
if config:
- host_config = HostConfiguration.objects.get(bundle=config, host=host)
+ host_config = HostConfiguration.objects.get(bundle=config, host=generic_host)
try:
- physical_host = self.acquireHost(host, genericResourceBundle.lab.name)
+ physical_host = self.acquireHost(generic_host, genericResourceBundle.lab.name)
except ResourceAvailabilityException:
- self.fail_acquire(physical_hosts)
+ self.fail_acquire(physical_hosts, vlan_map)
raise ResourceAvailabilityException("Could not provision hosts, not enough available")
try:
physical_host.bundle = resource_bundle
- physical_host.template = host
+ physical_host.template = generic_host
physical_host.config = host_config
physical_hosts.append(physical_host)
- self.configureNetworking(physical_host)
+ self.configureNetworking(physical_host, vlan_map)
except Exception:
- self.fail_acquire(physical_hosts)
+ self.fail_acquire(physical_hosts, vlan_map)
raise ResourceProvisioningException("Network configuration failed.")
try:
physical_host.save()
@@ -108,13 +124,20 @@ class ResourceManager:
return resource_bundle
- def configureNetworking(self, host):
+ def configureNetworking(self, host, vlan_map):
generic_interfaces = list(host.template.generic_interfaces.all())
for int_num, physical_interface in enumerate(host.interfaces.all()):
generic_interface = generic_interfaces[int_num]
physical_interface.config.clear()
- for vlan in generic_interface.vlans.all():
- physical_interface.config.add(vlan)
+ for connection in generic_interface.connections.all():
+ physical_interface.config.add(
+ Vlan.objects.create(
+ vlan_id=vlan_map[connection.network.name],
+ tagged=connection.vlan_is_tagged,
+ public=connection.network.is_public,
+ network=connection.network
+ )
+ )
# private interface
def acquireHost(self, genericHost, labName):
@@ -136,6 +159,17 @@ class ResourceManager:
host.booked = False
host.save()
- def fail_acquire(self, hosts):
+ def releaseNetworks(self, grb, vlan_manager, vlans):
+ for net_name, vlan_id in vlans.items():
+ net = Network.objects.get(name=net_name, bundle=grb)
+ if(net.is_public):
+ vlan_manager.release_public_vlan(vlan_id)
+ else:
+ vlan_manager.release_vlans(vlan_id)
+
+ def fail_acquire(self, hosts, vlans):
+ grb = hosts[0].template.resource.bundle
+ vlan_manager = hosts[0].lab.vlan_manager
+ self.releaseNetworks(grb, vlan_manager, vlans)
for host in hosts:
self.releaseHost(host)