mirror of
https://github.com/offen/docker-volume-backup.git
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34 lines
1.1 KiB
Bash
34 lines
1.1 KiB
Bash
#!/bin/sh
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# Copyright 2021 - Offen Authors <hioffen@posteo.de>
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# SPDX-License-Identifier: MPL-2.0
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set -e
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if [ ! -d "/etc/dockervolumebackup/conf.d" ]; then
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BACKUP_CRON_EXPRESSION="${BACKUP_CRON_EXPRESSION:-@daily}"
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echo "Installing cron.d entry with expression $BACKUP_CRON_EXPRESSION."
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echo "$BACKUP_CRON_EXPRESSION backup 2>&1" | crontab -
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else
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echo "/etc/dockervolumebackup/conf.d was found, using configuration files from this directory."
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crontab -r && crontab /dev/null
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for file in /etc/dockervolumebackup/conf.d/*; do
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source $file
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BACKUP_CRON_EXPRESSION="${BACKUP_CRON_EXPRESSION:-@daily}"
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echo "Appending cron.d entry with expression $BACKUP_CRON_EXPRESSION and configuration file $file"
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(crontab -l; echo "$BACKUP_CRON_EXPRESSION /bin/sh -c 'set -a; source $file; set +a && backup' 2>&1") | crontab -
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done
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fi
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if [ ! -z "$SERVE_METRICS_PATH" ]; then
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mkdir -p /var/www/html${SERVE_METRICS_PATH}
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echo "ok" > /var/www/html${SERVE_METRICS_PATH}/metrics.txt
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httpd -h /var/www/html -p "${SERVE_METRICS_PORT:-80}"
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echo "Serving metrics on port ${SERVE_METRICS_PORT:-80}."
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fi
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echo "Starting cron in foreground."
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crond -f -d 8
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