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-rw-r--r--src/resource_inventory/models.py37
1 files changed, 21 insertions, 16 deletions
diff --git a/src/resource_inventory/models.py b/src/resource_inventory/models.py
index 5b07077..e1f2aa3 100644
--- a/src/resource_inventory/models.py
+++ b/src/resource_inventory/models.py
@@ -39,7 +39,7 @@ class InterfaceProfile(models.Model):
id = models.AutoField(primary_key=True)
speed = models.IntegerField()
name = models.CharField(max_length=100)
- host = models.ForeignKey(HostProfile, on_delete=models.DO_NOTHING, related_name='interfaceprofile')
+ host = models.ForeignKey(HostProfile, on_delete=models.CASCADE, related_name='interfaceprofile')
nic_type = models.CharField(
max_length=50,
choices=[
@@ -61,7 +61,7 @@ class DiskProfile(models.Model):
("HDD", "HDD")
])
name = models.CharField(max_length=50)
- host = models.ForeignKey(HostProfile, on_delete=models.DO_NOTHING, related_name='storageprofile')
+ host = models.ForeignKey(HostProfile, on_delete=models.CASCADE, related_name='storageprofile')
rotation = models.IntegerField(default=0)
interface = models.CharField(
max_length=50,
@@ -88,7 +88,7 @@ class CpuProfile(models.Model):
("aarch64", "aarch64")
])
cpus = models.IntegerField()
- host = models.ForeignKey(HostProfile, on_delete=models.DO_NOTHING, related_name='cpuprofile')
+ host = models.ForeignKey(HostProfile, on_delete=models.CASCADE, related_name='cpuprofile')
cflags = models.TextField(null=True)
def __str__(self):
@@ -99,7 +99,7 @@ class RamProfile(models.Model):
id = models.AutoField(primary_key=True)
amount = models.IntegerField()
channels = models.IntegerField()
- host = models.ForeignKey(HostProfile, on_delete=models.DO_NOTHING, related_name='ramprofile')
+ host = models.ForeignKey(HostProfile, on_delete=models.CASCADE, related_name='ramprofile')
def __str__(self):
return str(self.amount) + "G for " + str(self.host)
@@ -130,8 +130,8 @@ class GenericResourceBundle(models.Model):
id = models.AutoField(primary_key=True)
name = models.CharField(max_length=300, unique=True)
xml = models.TextField()
- owner = models.ForeignKey(User, null=True, on_delete=models.DO_NOTHING)
- lab = models.ForeignKey(Lab, null=True, on_delete=models.DO_NOTHING)
+ owner = models.ForeignKey(User, null=True, on_delete=models.SET_NULL)
+ lab = models.ForeignKey(Lab, null=True, on_delete=models.SET_NULL)
description = models.CharField(max_length=1000, default="")
def getHosts(self):
@@ -146,7 +146,7 @@ class GenericResourceBundle(models.Model):
class GenericResource(models.Model):
- bundle = models.ForeignKey(GenericResourceBundle, related_name='generic_resources', on_delete=models.DO_NOTHING)
+ 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 (_)")
name = models.CharField(max_length=200, validators=[hostname_validchars])
@@ -167,8 +167,8 @@ class GenericResource(models.Model):
# Host template
class GenericHost(models.Model):
id = models.AutoField(primary_key=True)
- profile = models.ForeignKey(HostProfile, on_delete=models.DO_NOTHING)
- resource = models.OneToOneField(GenericResource, related_name='generic_host', on_delete=models.DO_NOTHING)
+ profile = models.ForeignKey(HostProfile, on_delete=models.CASCADE)
+ resource = models.OneToOneField(GenericResource, related_name='generic_host', on_delete=models.CASCADE)
def __str__(self):
return self.resource.name
@@ -177,9 +177,11 @@ class GenericHost(models.Model):
# Physical, actual resources
class ResourceBundle(models.Model):
id = models.AutoField(primary_key=True)
- template = models.ForeignKey(GenericResourceBundle, on_delete=models.DO_NOTHING)
+ template = models.ForeignKey(GenericResourceBundle, on_delete=models.SET_NULL, null=True)
def __str__(self):
+ if self.template is None:
+ return "Resource bundle " + str(self.id) + " with no template"
return "instance of " + str(self.template)
@@ -189,8 +191,8 @@ class ResourceBundle(models.Model):
class GenericInterface(models.Model):
id = models.AutoField(primary_key=True)
vlans = models.ManyToManyField(Vlan)
- profile = models.ForeignKey(InterfaceProfile, on_delete=models.DO_NOTHING)
- host = models.ForeignKey(GenericHost, on_delete=models.DO_NOTHING, related_name='generic_interfaces')
+ profile = models.ForeignKey(InterfaceProfile, on_delete=models.CASCADE)
+ host = models.ForeignKey(GenericHost, on_delete=models.CASCADE, related_name='generic_interfaces')
def __str__(self):
return "type " + str(self.profile) + " on host " + str(self.host)
@@ -224,7 +226,7 @@ class Opsys(models.Model):
class ConfigBundle(models.Model):
id = models.AutoField(primary_key=True)
- owner = models.ForeignKey(User, on_delete=models.CASCADE) # consider setting to root user?
+ owner = models.ForeignKey(User, on_delete=models.CASCADE)
name = models.CharField(max_length=200, unique=True)
description = models.CharField(max_length=1000, default="")
bundle = models.ForeignKey(GenericResourceBundle, null=True, on_delete=models.CASCADE)
@@ -262,15 +264,18 @@ class Image(models.Model):
name = models.CharField(max_length=200)
owner = models.ForeignKey(User, null=True, on_delete=models.SET_NULL)
public = models.BooleanField(default=True)
- # may need to change host_type.on_delete to models.SET() once images are transferrable between compatible host types
host_type = models.ForeignKey(HostProfile, on_delete=models.CASCADE)
description = models.TextField()
- os = models.ForeignKey(Opsys, null=True, on_delete=models.CASCADE)
+ os = models.ForeignKey(Opsys, null=True, on_delete=models.CASCADE) #sentinal?
def __str__(self):
return self.name
+def get_sentinal_opnfv_role():
+ return OPNFVRole.objects.get_or_create(name="deleted", description="Role was deleted.")
+
+
class HostConfiguration(models.Model):
"""
model to represent a complete configuration for a single
@@ -280,7 +285,7 @@ class HostConfiguration(models.Model):
host = models.ForeignKey(GenericHost, related_name="configuration", on_delete=models.CASCADE)
image = models.ForeignKey(Image, on_delete=models.PROTECT)
bundle = models.ForeignKey(ConfigBundle, related_name="hostConfigurations", null=True, on_delete=models.CASCADE)
- opnfvRole = models.ForeignKey(OPNFVRole, on_delete=models.PROTECT)
+ opnfvRole = models.ForeignKey(OPNFVRole, on_delete=models.SET(get_sentinal_opnfv_role))
def __str__(self):
return "config with " + str(self.host) + " and image " + str(self.image)