korbit-ai[bot] commented on code in PR #31447:
URL: https://github.com/apache/superset/pull/31447#discussion_r1890956222
##########
superset/utils/network.py:
##########
@@ -63,7 +63,7 @@ def is_host_up(host: str) -> bool:
param = "-n" if platform.system().lower() == "windows" else "-c"
command = ["ping", param, "1", host]
try:
- output = subprocess.call(command, timeout=PING_TIMEOUT)
+ output = subprocess.call(command, timeout=PING_TIMEOUT) # noqa: S603
Review Comment:
### Command Injection Vulnerability <sub></sub>
<details>
<summary>Tell me more</summary>
###### What is the issue?
The use of subprocess.call with unsanitized user input (host parameter)
creates a potential command injection vulnerability.
###### Why this matters
An attacker could pass malicious input in the 'host' parameter, leading to
arbitrary command execution on the system.
###### Suggested change
Validate and sanitize the 'host' parameter before using it in the command.
Consider using socket.gethostbyname() for validation or implementing input
validation patterns that only allow valid hostnames/IP addresses.
</details>
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##########
superset/migrations/versions/2018-06-07_09-52_afb7730f6a9c_remove_empty_filters.py:
##########
@@ -63,7 +63,7 @@ def upgrade():
]
slc.params = json.dumps(params, sort_keys=True)
- except Exception:
+ except Exception: # noqa: S110
Review Comment:
### Catch specific exceptions instead of using broad 'except Exception'.
<sub></sub>
<details>
<summary>Tell me more</summary>
​
The broad `except Exception` clause on line 63 catches all exceptions
indiscriminately. This can make debugging harder and may mask potential issues.
Consider catching more specific exceptions that you anticipate might occur
within the `try` block. If you intend to catch all exceptions, consider at
least logging the error for future debugging purposes.
</details>
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##########
superset/migrations/versions/2021-10-12_11-15_32646df09c64_update_time_grain_sqla.py:
##########
@@ -55,7 +55,7 @@ def migrate(mapping: dict[str, str]) -> None:
if time_grain_sqla in mapping:
params["time_grain_sqla"] = mapping[time_grain_sqla]
slc.params = json.dumps(params, sort_keys=True)
- except Exception:
+ except Exception: # noqa: S110
Review Comment:
### Avoid broad 'except Exception' clauses. <sub></sub>
<details>
<summary>Tell me more</summary>
​
The broad `except Exception` clause on line 55 catches all exceptions, which
can mask potential issues and make debugging harder. Consider catching more
specific exceptions that you expect can occur when parsing the `params` JSON,
like `ValueError` or `TypeError`. If you really need to catch all exceptions
here, please add a comment explaining why it's necessary.
</details>
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##########
superset/cli/lib.py:
##########
@@ -29,7 +29,7 @@
try:
# pylint: disable=not-callable
feature_flags = feature_flags_func(feature_flags)
- except Exception: # pylint: disable=broad-except
+ except Exception: # pylint: disable=broad-except # noqa: S110
# bypass any feature flags that depend on context
# that's not available
pass
Review Comment:
### Exception block lacks error logging. <sub></sub>
<details>
<summary>Tell me more</summary>
​
I noticed an exception block where the error isn't being logged. Error
logging is vital for understanding the cause and other relevant details of the
error. In this case, a useful scenario would be to log the error in the
exception block. This can be accomplished using `logging.exception()`, which
logs the error message with the stack trace. This would lead to better
debugging and error tracking.
</details>
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##########
setup.py:
##########
@@ -30,7 +30,7 @@
def get_git_sha() -> str:
try:
- output = subprocess.check_output(["git", "rev-parse", "HEAD"])
+ output = subprocess.check_output(["git", "rev-parse", "HEAD"]) #
noqa: S603, S607
return output.decode().strip()
except Exception: # pylint: disable=broad-except
return ""
Review Comment:
### Silent broad exception handler <sub></sub>
<details>
<summary>Tell me more</summary>
###### What is the issue?
The catch block uses a broad Exception clause and silently returns an empty
string without logging the error.
###### Why this matters
Silent failure makes it impossible to diagnose issues when git command
fails. Could mask serious problems like missing git executable, permission
issues, or corrupt repository.
###### Suggested change
Log the error before returning empty string:
except Exception as e:
logging.warning(f"Failed to get git SHA: {e}")
return ""
</details>
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##########
superset/migrations/versions/2016-04-15_08-31_b4456560d4f3_change_table_unique_constraint.py:
##########
@@ -36,13 +36,13 @@ def upgrade():
op.create_unique_constraint(
"_customer_location_uc", "tables", ["database_id", "schema",
"table_name"]
)
- except Exception:
+ except Exception: # noqa: S110
pass
Review Comment:
### Silent Exception Handling in DB Migration <sub></sub>
<details>
<summary>Tell me more</summary>
###### What is the issue?
Silently catching and ignoring all exceptions with a bare 'pass' statement
in migration scripts can hide critical database migration failures.
###### Why this matters
If database migration errors occur, they will go unnoticed, potentially
leaving the database in an inconsistent state. This can lead to data integrity
issues and make debugging more difficult.
###### Suggested change
At minimum, log the exception to track migration failures:
except Exception as e:
logging.warning(f'Migration constraint operation failed: {e}')
</details>
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##########
superset/migrations/versions/2016-09-12_23-33_4500485bde7d_allow_run_sync_async.py:
##########
@@ -39,5 +39,5 @@ def downgrade():
try:
op.drop_column("dbs", "allow_run_sync")
op.drop_column("dbs", "allow_run_async")
- except Exception:
+ except Exception: # noqa: S110
pass
Review Comment:
### Silent Exception Handling in Database Migration <sub></sub>
<details>
<summary>Tell me more</summary>
###### What is the issue?
The downgrade function silently fails by catching and ignoring all
exceptions without logging or handling specific error cases.
###### Why this matters
Silent failure can mask serious database migration issues, making it
difficult to diagnose problems when the downgrade fails. The migration could
appear to succeed while actually failing to remove the columns.
###### Suggested change
Either handle specific exceptions that are expected (like OperationalError)
or at minimum log the error:
try:
op.drop_column("dbs", "allow_run_sync")
op.drop_column("dbs", "allow_run_async")
except Exception as ex:
logging.warning(f"Failed to drop columns: {ex}")
</details>
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Korbit improve your reviews.
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##########
superset/migrations/versions/2015-12-04_09-42_1a48a5411020_adding_slug_to_dash.py:
##########
@@ -34,7 +34,7 @@ def upgrade():
op.add_column("dashboards", sa.Column("slug", sa.String(length=255),
nullable=True))
try:
op.create_unique_constraint("idx_unique_slug", "dashboards", ["slug"])
- except: # noqa: E722
+ except: # noqa: E722, S110
pass
Review Comment:
### Silent Exception Swallowing in Database Migration <sub></sub>
<details>
<summary>Tell me more</summary>
###### What is the issue?
The code silently catches and ignores all exceptions during the creation of
a unique constraint, which can mask critical database migration issues.
###### Why this matters
If an error occurs during constraint creation (other than a duplicate
constraint), the migration might appear successful while leaving the database
in an inconsistent state. This can lead to data integrity issues.
###### Suggested change
Catch specific exceptions that are expected (like duplicate constraint
errors) and let other exceptions propagate:
```python
from sqlalchemy.exc import ProgrammingError
try:
op.create_unique_constraint("idx_unique_slug", "dashboards", ["slug"])
except ProgrammingError as e:
if 'already exists' not in str(e):
raise
```
</details>
###### Chat with Korbit by mentioning @korbit-ai, and give a 👍 or 👎 to help
Korbit improve your reviews.
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##########
superset/migrations/versions/2016-09-12_23-33_4500485bde7d_allow_run_sync_async.py:
##########
@@ -39,5 +39,5 @@
try:
op.drop_column("dbs", "allow_run_sync")
op.drop_column("dbs", "allow_run_async")
- except Exception:
+ except Exception: # noqa: S110
pass
Review Comment:
### Silent Exception Suppression <sub></sub>
<details>
<summary>Tell me more</summary>
###### What is the issue?
Using a bare 'except Exception' with a simple pass statement silently
swallows all exceptions without logging or providing any error context.
###### Why this matters
Silent error suppression makes it impossible to diagnose issues when they
occur during database migrations. If the columns cannot be dropped, operators
won't know why.
###### Suggested change
Log the exception before passing to provide context for debugging:
except Exception as ex:
logging.warning(f"Failed to drop columns: {ex}")
</details>
###### Chat with Korbit by mentioning @korbit-ai, and give a 👍 or 👎 to help
Korbit improve your reviews.
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##########
superset/migrations/versions/2018-06-13_14-54_bddc498dd179_adhoc_filters.py:
##########
@@ -57,7 +57,7 @@ def upgrade():
params = json.loads(slc.params)
convert_legacy_filters_into_adhoc(params)
slc.params = json.dumps(params, sort_keys=True)
- except Exception:
+ except Exception: # noqa: S110
pass
Review Comment:
### Avoid using a broad `except Exception` block. <sub></sub>
<details>
<summary>Tell me more</summary>
​
The code is using a broad `except Exception` block to catch and ignore any
exceptions that may occur when processing Slice objects. This can mask
potential issues and make it harder to diagnose and fix problems. Consider
catching specific exceptions that are expected to occur. If certain exceptions
need to be ignored, catch them explicitly and add a comment explaining why they
are being ignored. This will make the code more maintainable and easier to
debug.
</details>
###### Chat with Korbit by mentioning @korbit-ai, and give a 👍 or 👎 to help
Korbit improve your reviews.
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