Add the ability to set the log level using the SYNAPSE_TEST_LOG_LEVEL environment when using complement.sh. (#13152)

scripts-dev/complement.sh

@@ -145,6 +145,18 @@ else
   test_tags="$test_tags,faster_joins"
 fi
 
+
+if [[ -n "$SYNAPSE_TEST_LOG_LEVEL" ]]; then
+  # Set the log level to what is desired
+  export PASS_SYNAPSE_LOG_LEVEL="$SYNAPSE_TEST_LOG_LEVEL"
+
+  # Allow logging sensitive things (currently SQL queries & parameters).
+  # (This won't have any effect if we're not logging at DEBUG level overall.)
+  # Since this is just a test suite, this is fine and won't reveal anyone's
+  # personal information
+  export PASS_SYNAPSE_LOG_SENSITIVE=1
+fi
+
 # Run the tests!
 echo "Images built; running complement"
 cd "$COMPLEMENT_DIR"