Add SNMP credential profiles

backend/app/schemas/core.py

@@ -1,5 +1,6 @@
 from datetime import datetime
 from typing import Any
+from typing import Literal
 
 from pydantic import BaseModel, Field
 
@@ -179,3 +180,34 @@ class NotificationChannelRead(BaseModel):
     updated_at: datetime
 
     model_config = {"from_attributes": True}
+
+
+class SnmpCredentialProfileCreate(BaseModel):
+    name: str = Field(min_length=1, max_length=160)
+    version: Literal["2c"] = "2c"
+    community: str = Field(min_length=1, max_length=255)
+    port: int = Field(default=161, ge=1, le=65535)
+    timeout_seconds: int = Field(default=5, ge=1, le=120)
+    retries: int = Field(default=1, ge=0, le=10)
+
+
+class SnmpCredentialProfileUpdate(BaseModel):
+    name: str | None = Field(default=None, min_length=1, max_length=160)
+    version: Literal["2c"] | None = None
+    community: str | None = Field(default=None, min_length=1, max_length=255)
+    port: int | None = Field(default=None, ge=1, le=65535)
+    timeout_seconds: int | None = Field(default=None, ge=1, le=120)
+    retries: int | None = Field(default=None, ge=0, le=10)
+
+
+class SnmpCredentialProfileRead(BaseModel):
+    id: int
+    name: str
+    credential_type: str
+    version: str
+    port: int
+    timeout_seconds: int
+    retries: int
+    has_secret: bool
+    created_at: datetime
+    updated_at: datetime