71 lines
2.2 KiB
Plaintext
71 lines
2.2 KiB
Plaintext
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#!/bin/bash
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# Check for running backups:
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ls -d /opt/backupmounts/* > /dev/null 2>&1
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if [[ "${?}" == 0 ]]; then
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echo "Backup in progress, bailing out"
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exit 0
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fi
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# Run docker pull if needed
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[[ $(which docker) ]] && for image in $(docker ps | awk '{print $2}' | grep : | sort -u); do docker pull ${image}; done
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# Get sunet specific units
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enabled_units_of_interest="$(systemctl list-unit-files | egrep 'sunet|frontend' | grep -v disabled | awk '{print $1}')"
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# Group them so we can handle them in order
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frontend_units=$(echo "${enabled_units_of_interest}" | grep "frontend")
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mariadb_units=$(echo "${enabled_units_of_interest}" | grep "mariadb")
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nextcloud_units=$(echo "${enabled_units_of_interest}" | grep "nextcloud")
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proxysql_units=$(echo "${enabled_units_of_interest}" | grep "proxysql")
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redis_units=$(echo "${enabled_units_of_interest}" | grep "redis")
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# Now get the rest of the units that we can do in no particular order
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negative_match_pattern=$(echo -e "${frontend_units}\n${mariadb_units}\n${nextcloud_units}\n${proxysql_units}\n${redis_units}" | sed -z 's/\n/|/g;s/|$/\n/' | sed -e 's/^|//' -e 's/||\+/|/g')
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misc_units=$(echo "${enabled_units_of_interest}" | egrep -v "${negative_match_pattern}")
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# This is where we stop the services in the preffered order
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if [[ "x" != "x${frontend_units}" ]]; then
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for unit in $(echo ${frontend_units}); do
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systemctl stop ${unit}
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done
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fi
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if [[ "x" != "x${nextcloud_units}" ]]; then
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for unit in $(echo ${nextcloud_units}); do
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systemctl stop ${unit}
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done
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fi
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if [[ "x" != "x${mariadb_units}" ]]; then
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for unit in $(echo ${mariadb_units}); do
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systemctl stop ${unit}
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done
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fi
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if [[ "x" != "x${proxysql_units}" ]]; then
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for unit in $(echo ${proxysql_units}); do
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systemctl stop ${unit}
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done
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fi
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if [[ "x" != "x${redis_units}" ]]; then
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for unit in $(echo ${redis_units}); do
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systemctl stop ${unit}
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done
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fi
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if [[ "x" != "x${misc_units}" ]]; then
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for unit in $(echo ${misc_units}); do
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systemctl stop ${unit}
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done
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fi
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# Install updates
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[[ $(which docker) ]] && apt-mark unhold containerd.io
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apt update
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apt upgrade -y
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[[ $(which docker) ]] && apt-mark hold containerd.io
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# Remove lockfiles
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rm /tmp/mkbucket-*.lock &>/dev/null
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rm /tmp/cron-*.lock &>/dev/null
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# Now do the real reboot
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/lib/molly-guard/reboot
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