feat: abstracting cloud providers

app/models/bridges.py

@@ -50,7 +50,7 @@ class BridgeConf(AbstractConfiguration):
 
 class Bridge(AbstractResource):
     conf_id = db.Column(db.Integer, db.ForeignKey("bridge_conf.id"), nullable=False)
-    provider = db.Column(db.String(), 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)
@@ -58,13 +58,14 @@ class Bridge(AbstractResource):
     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.provider,
+            provider=self.cloud_account.provider.key,
             resource_type="bridge",
             resource_id=str(self.id)
         )

app/models/cloud.py

@@ -0,0 +1,42 @@
+import enum
+
+from app.brm.brn import BRN
+from app.extensions import db
+from app.models import AbstractConfiguration
+
+
+class CloudProvider(enum.Enum):
+    AWS = ("aws", "Amazon Web Services")
+    AZURE = ("azure", "Microsoft Azure")
+    BUNNY = ("bunny", "bunny.net")
+    CLOUDFLARE = ("cloudflare", "Cloudflare")
+    FASTLY = ("fastly", "Fastly")
+    HTTP = ("http", "HTTP")
+    GANDI = ("gandi", "Gandi")
+    GITHUB = ("github", "GitHub")
+    GITLAB = ("gitlab", "GitLab")
+    HCLOUD = ("hcloud", "Hetzner Cloud")
+    MAXMIND = ("maxmind", "MaxMind")
+    OVH = ("ovh", "OVH")
+    RFC2136 = ("rfc2136", "RFC2136 DNS Server")
+
+    def __init__(self, key: str, description: str):
+        self.key = key
+        self.description = description
+
+
+class CloudAccount(AbstractConfiguration):
+    provider = db.Column(db.Enum(CloudProvider))
+    credentials = db.Column(db.JSON())
+    enabled = db.Column(db.Boolean())
+    # CDN Quotas
+    max_distributions = db.Column(db.Integer())
+    max_sub_distributions = db.Column(db.Integer())
+    # Compute Quotas
+    max_instances = db.Column(db.Integer())
+
+    bridges = db.relationship("Bridge", back_populates="cloud_account")
+
+    @property
+    def brn(self) -> BRN:
+        raise NotImplementedError("No BRN for cloud accounts")