| #!/usr/bin/env bash |
| |
| # Licensed to the Apache Software Foundation (ASF) under one |
| # or more contributor license agreements. See the NOTICE file |
| # distributed with this work for additional information |
| # regarding copyright ownership. The ASF licenses this file |
| # to you 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 -euo pipefail |
| |
| readonly DIRECTORY="${AIRFLOW_HOME:-/usr/local/airflow}" |
| readonly RETENTION="${AIRFLOW__LOG_RETENTION_DAYS:-15}" |
| |
| trap "exit" INT TERM |
| |
| readonly EVERY=$((15*60)) |
| |
| echo "Cleaning logs every $EVERY seconds" |
| |
| while true; do |
| echo "Trimming airflow logs to ${RETENTION} days." |
| find "${DIRECTORY}"/logs \ |
| -type d -name 'lost+found' -prune -o \ |
| -type f -mtime +"${RETENTION}" -name '*.log' -print0 | \ |
| xargs -0 rm -f |
| |
| seconds=$(( $(date -u +%s) % EVERY)) |
| (( seconds < 1 )) || sleep $((EVERY - seconds - 1)) |
| sleep 1 |
| done |
