proxmox-backup/debian/postinst

#!/bin/sh

set -e

#DEBHELPER#

case "$1" in
    configure)
	# need to have user backup in the tape group
	usermod -a -G tape backup

	# modeled after dh_systemd_start output
	systemctl --system daemon-reload >/dev/null || true
	if [ -n "$2" ]; then
		if dpkg --compare-versions "$2" 'lt' '1.0.7-1'; then
			# there was an issue with reloading and systemd being confused in older daemon versions
			# so restart instead of reload if upgrading from there, see commit 0ec79339f7aebf9
			# FIXME: remove with PBS 2.1
			echo "Upgrading from older proxmox-backup-server: restart (not reload) daemons"
			_dh_action=try-restart
		else
			_dh_action=try-reload-or-restart
		fi
	else
		_dh_action=start
	fi
	deb-systemd-invoke $_dh_action proxmox-backup.service proxmox-backup-proxy.service >/dev/null || true

	# FIXME: Remove with 1.1
	if test -n "$2"; then
		if dpkg --compare-versions "$2" 'lt' '0.9.4-1'; then
			if grep -s -q  -P -e '^\s+verify-schedule ' /etc/proxmox-backup/datastore.cfg; then
				echo "NOTE: drop all verify schedules from datastore config."
				echo "You can now add more flexible verify jobs"
				flock -w 30 /etc/proxmox-backup/.datastore.lck \
				    sed -i '/^\s\+verify-schedule /d' /etc/proxmox-backup/datastore.cfg || true
			fi
		fi
		if dpkg --compare-versions "$2" 'le' '0.9.5-1'; then
			chown --quiet backup:backup /var/log/proxmox-backup/api/auth.log || true
		fi
		if dpkg --compare-versions "$2" 'le' '0.9.7-1'; then
			if [ -e /etc/proxmox-backup/remote.cfg ]; then
				echo "NOTE: Switching over remote.cfg to new field names.."
				flock -w 30 /etc/proxmox-backup/.remote.lck \
				    sed -i \
				        -e 's/^\s\+userid /\tauth-id /g' \
				        /etc/proxmox-backup/remote.cfg || true
			fi
		fi
		if dpkg --compare-versions "$2" 'le' '1.0.14-1'; then
			# FIXME: Remove with 2.0
			if grep -s -q  -P -e '^linux:' /etc/proxmox-backup/tape.cfg; then
				echo "========="
				echo "= NOTE: You have now unsupported 'linux' tape drives configured."
				echo "= * Execute 'udevadm control --reload-rules && udevadm trigger' to update /dev"
				echo "= * Edit '/etc/proxmox-backup/tape.cfg', remove 'linux' entries and re-add over CLI/GUI"
				echo "========="
			fi
		fi
		# FIXME: remove with 2.0
		if [ -d "/var/lib/proxmox-backup/tape" ] &&
		   [ "$(stat --printf '%a' '/var/lib/proxmox-backup/tape')" != "750" ]; then
			chmod 0750 /var/lib/proxmox-backup/tape || true
		fi
		# FIXME: Remove in future version once we're sure no broken entries remain in anyone's files
		if grep -q -e ':termproxy::[^@]\+: ' /var/log/proxmox-backup/tasks/active; then
			echo "Fixing up termproxy user id in task log..."
			flock -w 30 /var/log/proxmox-backup/tasks/active.lock sed -i 's/:termproxy::\([^@]\+\): /:termproxy::\1@pam: /' /var/log/proxmox-backup/tasks/active || true
		fi
	fi
    ;;

    abort-upgrade|abort-remove|abort-deconfigure)
    ;;

    *)
        echo "postinst called with unknown argument \`$1'" >&2
        exit 1
    ;;
esac

exit 0