A cluster lifecycle orchestrator for Airship.
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#!/bin/bash
#
# Copyright 2018 AT&T Intellectual Property. All other rights reserved.
#
# 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 -ex
get_usage() {
df /usr/local/airflow/logs/ --output='pcent' | grep -o '[0-9]*'
}
while true; do
# Delete logs that are more than 30 days old in the directories
# under the Airflow log path
# Delete empty directories under the Airflow log path
find ${LOGROTATE_PATH} \( -type f -name '*.log' -mtime +${DAYS_BEFORE_LOG_DELETION} -o -type d -empty \) -print -delete
# Delete oldest logs and empty directories when
# the Airflow log path filesystem reaches max usage
CURR_USAGE=$(get_usage)
while [ $CURR_USAGE -gt ${PERCENT_MAX_LOG_FS_USAGE} ]; do
find ${LOGROTATE_PATH} \( -type f -name '*.log' -o -type d -empty \) -printf '%T+ %p\n' | sort | head -n 1 | xargs -r -l1 sh -c 'rm -rf $1'
CURR_USAGE=$(get_usage)
done
# Sleep for 1 hr between each wait loop
sleep 3600
done