models: big refactor

app/models/bridges.py

@@ -0,0 +1,40 @@
+from datetime import datetime
+
+from app import db
+from app.models import AbstractResource
+
+
+class BridgeConf(db.Model):
+    id = db.Column(db.Integer, primary_key=True)
+    group_id = db.Column(db.Integer, db.ForeignKey("group.id"), nullable=False)
+    provider = db.Column(db.String(20), nullable=False)
+    method = db.Column(db.String(20), nullable=False)
+    description = db.Column(db.String(255))
+    number = db.Column(db.Integer())
+    added = db.Column(db.DateTime(), default=datetime.utcnow, nullable=False)
+    updated = db.Column(db.DateTime(), default=datetime.utcnow, nullable=False)
+    destroyed = db.Column(db.DateTime(), nullable=True)
+
+    group = db.relationship("Group", back_populates="bridgeconfs")
+    bridges = db.relationship("Bridge", back_populates="conf")
+
+    def destroy(self):
+        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()
+        db.session.commit()
+
+
+class Bridge(AbstractResource):
+    conf_id = db.Column(db.Integer, db.ForeignKey("bridge_conf.id"), nullable=False)
+    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")
+    alarms = db.relationship("Alarm", back_populates="bridge")