Only log exceptions when caught (#350)

ci/testsuite-result.json

@@ -6,7 +6,6 @@
     "command_issued": "zone create example.org hostmaster@example.org ns1.example.org  # should require force because ns1 is unknown",
     "ok": [],
     "warning": [
-      "Host ns1.example.org not found.",
       "ns1.example.org is not in mreg, must force"
     ],
     "error": [],
@@ -41,9 +40,7 @@
     "ok": [
       "Created zone example.org"
     ],
-    "warning": [
-      "Host ns1.example.org not found."
-    ],
+    "warning": [],
     "error": [],
     "output": [],
     "api_requests": [
@@ -210,10 +207,9 @@
     "command": "zone set_ns example.org ns2.example.org",
     "command_filter": null,
     "command_filter_negate": false,
-    "command_issued": "zone set_ns example.org ns2.example.org # requires force because ns2 is unknown",
+    "command_issued": "zone set_ns example.org ns2.example.org  #  requires force because ns2 is unknown",
     "ok": [],
     "warning": [
-      "Host ns2.example.org not found.",
       "ns2.example.org is not in mreg, must force"
     ],
     "error": [],
@@ -271,9 +267,7 @@
     "ok": [
       "Updated nameservers for example.org"
     ],
-    "warning": [
-      "Host ns2.example.org not found."
-    ],
+    "warning": [],
     "error": [],
     "output": [],
     "api_requests": [
@@ -15283,9 +15277,7 @@
     "ok": [
       "Created zone delegation wut.example.org"
     ],
-    "warning": [
-      "Host ns2.example.org not found."
-    ],
+    "warning": [],
     "error": [],
     "output": [],
     "api_requests": [

mreg_cli/cli.py

@@ -167,7 +167,7 @@ def parse(self, command: str) -> None:
             self.last_errno = e.code
 
         except (CliWarning, CliError) as exc:
-            exc.print_self()
+            exc.print_and_log()
 
         except CliExit:
             # If we have active recordings going on, save them before exiting
@@ -263,7 +263,7 @@ def process_command_line(self, line: str) -> None:
         try:
             cmd = output.from_command(line)
         except (CliWarning, CliError) as exc:
-            exc.print_self()
+            exc.print_and_log()
             return
         # Create and set the corrolation id, using the cleaned command
         # as the suffix. This is used to track the command in the logs

mreg_cli/exceptions.py

@@ -16,6 +16,9 @@
 from prompt_toolkit.formatted_text.html import html_escape
 
 
+logger = logging.getLogger(__name__)
+
+
 class CliExit(Exception):
     """Exception used to exit the CLI."""
 
@@ -37,10 +40,22 @@ def formatted_exception(self) -> str:
         # NOTE: override this in subclasses to provide custom formatting.
         return self.escape()
 
+    def log(self):
+        """Log the exception."""
+        from mreg_cli.outputmanager import OutputManager
+
+        logger.error(str(self))
+        OutputManager().add_error(str(self))
+
     def print_self(self):
         """Print the exception with appropriate formatting."""
         print_formatted_text(HTML(self.formatted_exception()), file=sys.stdout)
 
+    def print_and_log(self):
+        """Print the exception and log it."""
+        self.log()
+        self.print_self()
+
 
 class CliError(CliException):
     """Exception class for CLI errors.
@@ -49,14 +64,6 @@ class CliError(CliException):
     the user cannot be expected to resolve.
     """
 
-    def __init__(self, *args: Any, **kwargs: Any):
-        """Initialize the error."""
-        super().__init__(*args, **kwargs)
-        logging.getLogger(__name__).error(str(self))
-        from mreg_cli.outputmanager import OutputManager
-
-        OutputManager().add_error(str(self))
-
     def formatted_exception(self) -> str:
         """Return a string formatted with HTML red tag for the error message.
 
@@ -71,12 +78,11 @@ class CliWarning(CliException):
     Warnings should be recoverable by changing the user input.
     """
 
-    def __init__(self, *args: Any, **kwargs: Any):
-        """Initialize the warning."""
+    def log(self):
+        """Log the exception."""
         from mreg_cli.outputmanager import OutputManager
 
-        super().__init__(*args, **kwargs)
-        logging.getLogger(__name__).warning(str(self))
+        logger.warning(str(self))
         OutputManager().add_warning(str(self))
 
     def formatted_exception(self) -> str:

mreg_cli/main.py

@@ -154,7 +154,7 @@ def main():
         )
     except (EOFError, KeyboardInterrupt, LoginFailedError) as e:
         if isinstance(e, LoginFailedError):
-            e.print_self()
+            e.print_and_log()
         else:
             print(e)
         raise SystemExit() from None
@@ -204,7 +204,7 @@ def main():
         except EOFError:
             raise SystemExit() from None
         except CliException as e:
-            e.print_self()
+            e.print_and_log()
             raise SystemExit() from None
         else:
             try:

mreg_cli/utilities/api.py

@@ -145,7 +145,7 @@ def prompt_for_password_and_login(user: str, url: str, catch_exception: bool = T
         auth_and_update_token(user, password)
     except CliError as e:
         if catch_exception:
-            e.print_self()
+            e.print_and_log()
         else:
             raise LoginFailedError("Updating token failed.") from e
 
@@ -169,7 +169,7 @@ def prompt_for_password_and_try_update_token() -> None:
             raise LoginFailedError("Unable to determine username.")
         auth_and_update_token(user, password)
     except CliError as e:
-        e.print_self()
+        e.print_and_log()
 
 
 def auth_and_update_token(username: str, password: str) -> None: