1 files changed, 45 insertions, 0 deletions
diff --git a/resources/libraries/bash/entry/tox/pylint.sh b/resources/libraries/bash/entry/tox/pylint.sh
new file mode 100644
index 0000000000..a3e0f8ee14
--- /dev/null
+++ b/resources/libraries/bash/entry/tox/pylint.sh
@@ -0,0 +1,45 @@
+# Copyright (c) 2022 Cisco and/or its affiliates.
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at:
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+set -exuo pipefail
+
+# This file should be executed from tox, as the assumend working directory
+# is different from where this file is located.
+# This file does not have executable flag nor shebang,
+# to dissuade non-tox callers.
+
+# This script runs pylint and propagates its exit code.
+# Config is taken from pylint.cfg,
+# and proper virtualenv is assumed to be active.
+# The pylint output stored to pylint.log (overwriting).
+
+# "set -eu" handles failures from the following two lines.
+BASH_CHECKS_DIR="$(dirname $(readlink -e "${BASH_SOURCE[0]}"))"
+BASH_FUNCTION_DIR="$(readlink -e "${BASH_CHECKS_DIR}/../../function")"
+source "${BASH_FUNCTION_DIR}/common.sh" || {
+    echo "Source failed." >&2
+    exit 1
+}
+pylint_args=("--rcfile=pylint.cfg" "resources/" "GPL/traffic_scripts")
+if pylint "${pylint_args[@]}" > "pylint.log"; then
+    warn
+    warn "Pylint checker: PASS"
+else
+    # TODO: Decide which text goes to stdout and which to stderr.
+    warn "Pylint exited with nonzero status."
+    ## TODO: Enable when output size does more good than harm.
+    # cat "pylint.log" >&2
+    warn
+    warn "Pylint checker: FAIL"
+    exit 1
+fi