Franziska Kunsmann
60c31d2d11
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53 lines
1.5 KiB
Bash
53 lines
1.5 KiB
Bash
#!/bin/bash
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# With systemd, we can force logging to the journal. This is better than
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# spamming the world with cron mails. You can then view these logs using
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# "journalctl -rat upgrade-and-reboot".
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if which logger >/dev/null 2>&1
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then
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# Dump stdout and stderr to logger, which will then put everything
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# into the journal.
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exec 1> >(logger -t upgrade-and-reboot -p user.info)
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exec 2> >(logger -t upgrade-and-reboot -p user.error)
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fi
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. /etc/upgrade-and-reboot.conf
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echo "Starting upgrade-and-reboot for node $nodename ..."
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statusfile="/var/tmp/unattended_upgrades.status"
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# Workaround, because /var/tmp is usually 1777
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[[ "$UID" == 0 ]] && chown root:root "$statusfile"
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logins=$(ps h -C sshd -o euser | awk '$1 != "root" && $1 != "sshd" && $1 != "sshmon"')
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if [[ -n "$logins" ]]
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then
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echo "Will abort now, there are active SSH logins: $logins"
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echo "abort_ssh" > "$statusfile"
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exit 1
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fi
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softlockdir=/var/lib/bundlewrap/soft-$nodename
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mkdir -p "$softlockdir"
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printf '{"comment": "UPDATE", "date": %s, "expiry": %s, "id": "UNATTENDED", "items": ["*"], "user": "root@localhost"}\n' \
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$(date +%s) \
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$(date -d 'now + 30 mins' +%s) \
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>"$softlockdir"/UNATTENDED
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trap 'rm -f "$softlockdir"/UNATTENDED' EXIT
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do-unattended-upgrades
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ret=$?
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echo "$ret" > "$statusfile"
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if (( $ret != 0 ))
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then
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exit 1
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fi
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if [[ -n "$reboot_mail_to" ]]
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then
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date | mail -s "SYSREBOOTNOW $nodename" "$reboot_mail_to"
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fi
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systemctl reboot
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echo "upgrade-and-reboot for node $nodename is DONE"
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