majuna/app/models/bridges.py

80 lines
2.6 KiB
Python

import enum
from datetime import datetime
from typing import List
from sqlalchemy.orm import Mapped, mapped_column, relationship
from app.brm.brn import BRN
from app.extensions import db
from app.models import AbstractConfiguration, AbstractResource
from app.models.base import Pool
class ProviderAllocation(enum.Enum):
RANDOM = "random"
COST = "cost"
class BridgeConf(AbstractConfiguration):
pool_id: Mapped[int] = mapped_column(db.Integer, db.ForeignKey("pool.id"))
method: Mapped[str]
target_number: Mapped[int]
max_number: Mapped[int]
expiry_hours: Mapped[int]
provider_allocation: Mapped[ProviderAllocation]
pool: Mapped[Pool] = relationship("Pool", back_populates="bridgeconfs")
bridges: Mapped[List["Bridge"]] = relationship("Bridge", back_populates="conf")
@property
def brn(self) -> BRN:
return BRN(
group_id=self.group_id,
product="bridge",
provider="",
resource_type="bridgeconf",
resource_id=str(self.id)
)
def destroy(self) -> None:
self.destroyed = datetime.utcnow()
self.updated = datetime.utcnow()
for bridge in self.bridges:
if bridge.destroyed is None:
bridge.destroyed = datetime.utcnow()
bridge.updated = datetime.utcnow()
@classmethod
def csv_header(cls) -> List[str]:
return super().csv_header() + [
"pool_id", "provider", "method", "description", "target_number", "max_number", "expiry_hours"
]
class Bridge(AbstractResource):
conf_id = db.Column(db.Integer, db.ForeignKey("bridge_conf.id"), nullable=False)
cloud_account_id = db.Column(db.Integer, db.ForeignKey("cloud_account.id"))
terraform_updated = db.Column(db.DateTime(), nullable=True)
nickname = db.Column(db.String(255), nullable=True)
fingerprint = db.Column(db.String(255), nullable=True)
hashed_fingerprint = db.Column(db.String(255), nullable=True)
bridgeline = db.Column(db.String(255), nullable=True)
conf = db.relationship("BridgeConf", back_populates="bridges")
cloud_account = db.relationship("CloudAccount", back_populates="bridges")
@property
def brn(self) -> BRN:
return BRN(
group_id=0,
product="bridge",
provider=self.cloud_account.provider.key,
resource_type="bridge",
resource_id=str(self.id)
)
@classmethod
def csv_header(cls) -> List[str]:
return super().csv_header() + [
"conf_id", "terraform_updated", "nickname", "fingerprint", "hashed_fingerprint", "bridgeline"
]