improve hyperglass-agent certificate import

hyperglass/api/routes.py

@@ -180,7 +180,7 @@ async def import_certificate(encoded_request: EncodedRequest):
             secret=matched_device.credential.password.get_secret_value(),
         )
     except HyperglassError as decode_error:
-        raise HTTPException(detail=str(decode_error), status_code=401)
+        raise HTTPException(detail=str(decode_error), status_code=400)
 
     try:
         # Write certificate to file
@@ -192,6 +192,7 @@ async def import_certificate(encoded_request: EncodedRequest):
     except RuntimeError as err:
         raise HyperglassError(str(err), level="danger")
 
+    log.info("Added public key for {}", encoded_request.device)
     return {
         "output": f"Added public key for {encoded_request.device}",
         "level": "success",

hyperglass/api/tasks.py

@@ -1,7 +1,6 @@
 """Tasks to be executed from web API."""
 
 # Standard Library
-import re
 from typing import Dict, Union
 from pathlib import Path
 
@@ -12,20 +11,7 @@ from httpx import Headers
 def import_public_key(
     app_path: Union[Path, str], device_name: str, keystring: str
 ) -> bool:
-    """Import a public key for hyperglass-agent.
-
-    Arguments:
-        app_path {Path|str} -- hyperglass app path
-        device_name {str} -- Device name
-        keystring {str} -- Public key
-
-    Raises:
-        RuntimeError: Raised if unable to create certs directory
-        RuntimeError: Raised if written key does not match input
-
-    Returns:
-        {bool} -- True if file was written
-    """
+    """Import a public key for hyperglass-agent."""
     if not isinstance(app_path, Path):
         app_path = Path(app_path)
 
@@ -37,7 +23,7 @@ def import_public_key(
     if not cert_dir.exists():
         raise RuntimeError(f"Failed to create certs directory at {str(cert_dir)}")
 
-    filename = re.sub(r"[^A-Za-z0-9]", "_", device_name) + ".pem"
+    filename = f"{device_name}.pem"
     cert_file = cert_dir / filename
 
     with cert_file.open("w+") as file: