Fixing Network Models

Change-Id: Ia2cdf069e90c8091e8d984c368e47f375aed02ea
Signed-off-by: Parker Berberian <pberberian@iol.unh.edu>

1 files changed, 33 insertions, 24 deletions

diff --git a/src/resource_inventory/models.py b/src/resource_inventory/models.py
index 4e3974e..0b7b24c 100644
--- a/src/resource_inventory/models.py
+++ b/src/resource_inventory/models.py
@@ -105,26 +105,6 @@ class RamProfile(models.Model):
         return str(self.amount) + "G for " + str(self.host)
 
 
-# Networking -- located here due to import order requirements
-class Network(models.Model):
-    id = models.AutoField(primary_key=True)
-    vlan_id = models.IntegerField()
-    name = models.CharField(max_length=100)
-
-    def __str__(self):
-        return self.name
-
-
-class Vlan(models.Model):
-    id = models.AutoField(primary_key=True)
-    vlan_id = models.IntegerField()
-    tagged = models.BooleanField()
-    public = models.BooleanField(default=False)
-
-    def __str__(self):
-        return str(self.vlan_id) + ("_T" if self.tagged else "")
-
-
 # Generic resource templates
 class GenericResourceBundle(models.Model):
     id = models.AutoField(primary_key=True)
@@ -145,6 +125,32 @@ class GenericResourceBundle(models.Model):
         return self.name
 
 
+class Network(models.Model):
+    id = models.AutoField(primary_key=True)
+    name = models.CharField(max_length=100)
+    bundle = models.ForeignKey(GenericResourceBundle, on_delete=models.CASCADE, related_name="networks")
+    is_public = models.BooleanField()
+
+    def __str__(self):
+        return self.name
+
+
+class NetworkConnection(models.Model):
+    network = models.ForeignKey(Network, on_delete=models.CASCADE)
+    vlan_is_tagged = models.BooleanField()
+
+
+class Vlan(models.Model):
+    id = models.AutoField(primary_key=True)
+    vlan_id = models.IntegerField()
+    tagged = models.BooleanField()
+    public = models.BooleanField(default=False)
+    network = models.ForeignKey(Network, on_delete=models.DO_NOTHING, null=True)
+
+    def __str__(self):
+        return str(self.vlan_id) + ("_T" if self.tagged else "")
+
+
 class GenericResource(models.Model):
     bundle = models.ForeignKey(GenericResourceBundle, related_name='generic_resources', on_delete=models.CASCADE)
     hostname_validchars = RegexValidator(regex=r'(?=^.{1,253}$)(?=(^([A-Za-z0-9\-\_]{1,62}\.)*[A-Za-z0-9\-\_]{1,63}$))', message="Enter a valid hostname. Full domain name may be 1-253 characters, each hostname 1-63 characters (including suffixed dot), and valid characters for hostnames are A-Z, a-z, 0-9, hyphen (-), and underscore (_)")
@@ -185,14 +191,11 @@ class ResourceBundle(models.Model):
         return "instance of " + str(self.template)
 
 
-# Networking
-
-
 class GenericInterface(models.Model):
     id = models.AutoField(primary_key=True)
-    vlans = models.ManyToManyField(Vlan)
     profile = models.ForeignKey(InterfaceProfile, on_delete=models.CASCADE)
     host = models.ForeignKey(GenericHost, on_delete=models.CASCADE, related_name='generic_interfaces')
+    connections = models.ManyToManyField(NetworkConnection)
 
     def __str__(self):
         return "type " + str(self.profile) + " on host " + str(self.host)
@@ -224,6 +227,11 @@ class Opsys(models.Model):
         return self.name
 
 
+class NetworkRole(models.Model):
+    name = models.CharField(max_length=100)
+    network = models.ForeignKey(Network, on_delete=models.CASCADE)
+
+
 class ConfigBundle(models.Model):
     id = models.AutoField(primary_key=True)
     owner = models.ForeignKey(User, on_delete=models.CASCADE)
@@ -240,6 +248,7 @@ class OPNFVConfig(models.Model):
     installer = models.ForeignKey(Installer, on_delete=models.CASCADE)
     scenario = models.ForeignKey(Scenario, on_delete=models.CASCADE)
     bundle = models.ForeignKey(ConfigBundle, related_name="opnfv_config", on_delete=models.CASCADE)
+    networks = models.ManyToManyField(NetworkRole)
 
     def __str__(self):
         return "OPNFV job with " + str(self.installer) + " and " + str(self.scenario)