Use systemd on Debian

debian/metaproxy.default

@@ -1,10 +1,8 @@
-# Defaults for metaproxy initscript
-# sourced by /etc/init.d/metaproxy
-# installed at /etc/default/metaproxy by the maintainer scripts
-
-#
-# This is a POSIX shell fragment
-#
-
-# Additional options that are passed to the Daemon.
-DAEMON_OPTS="-D -u $SERVER_USER -p /var/run/metaproxy.pid -l /var/log/metaproxy.log -c /etc/metaproxy/metaproxy.xml"
+# Metaproxy user information
+SERVER_HOME=/var/lib/metaproxy
+SERVER_USER=metaproxy
+SERVER_NAME="Metaproxy user"
+SERVER_GROUP=metaproxy
+# Options passed in metaproxy.service
+# Do *not* use -D unless changing Type=fork
+OPTIONS="-u ${SERVER_USER} -l /var/log/metaproxy.log -c /etc/metaproxy/metaproxy.xml"

debian/metaproxy.install

@@ -1,5 +1,4 @@
 etc/metaproxy/metaproxy.xml
-etc/metaproxy/metaproxy.user
 usr/bin/metaproxy
 usr/share/man/man1/metaproxy.1
 usr/share/man/man3/*

debian/metaproxy.logrotate

@@ -6,8 +6,8 @@
 	delaycompress
 	notifempty
 	postrotate
-		if [ -f /var/run/metaproxy.pid ]; then
-			kill -HUP `cat /var/run/metaproxy.pid`
+		if [ -d /run/systemd/system ]; then
+			/usr/bin/systemctl try-reload-or-restart metaproxy.service
 		fi
 	endscript
 	create 644 metaproxy root

debian/metaproxy.postinst

@@ -4,18 +4,22 @@ set -e
 
 case "$1" in
     configure)
-    . /etc/metaproxy/metaproxy.user
-
-    # 1. create group if not existing
+    . /etc/default/metaproxy
+
+    # remove old init.d script if existing
+    if [ -f /etc/init.d/metaproxy ]; then
+        rm -f /etc/init.d/metaproxy
+    fi
+    # create group if not existing
     if ! getent group | grep -q "^$SERVER_GROUP:" ; then
         echo -n "Adding group $SERVER_GROUP.."
         addgroup --quiet --system $SERVER_GROUP 2>/dev/null ||true
         echo "..done"
     fi
-    # 2. create homedir if not existing
+    # create homedir if not existing
     test -d $SERVER_HOME || mkdir $SERVER_HOME
 
-    # 3. create user if not existing
+    # create user if not existing
     if ! getent passwd | grep -q "^$SERVER_USER:"; then
         echo -n "Adding system user $SERVER_USER.."
         adduser --quiet \
@@ -26,23 +30,39 @@ case "$1" in
             $SERVER_USER 2>/dev/null || true
         echo "..done"
     fi
-    # 4. adjust passwd entry
+    # adjust passwd entry
     usermod -c "$SERVER_NAME" \
         -d $SERVER_HOME   \
         -g $SERVER_GROUP  \
         $SERVER_USER
-    
-    # 5. adjust file and directory permissions
+
+    # adjust file and directory permissions
     if ! dpkg-statoverride --list $SERVER_HOME >/dev/null
     then
         chown -R $SERVER_USER:adm $SERVER_HOME
         chmod u=rwx,g=rxs,o= $SERVER_HOME
     fi
-
-    # 6. start service
-    if [ -x "/etc/init.d/metaproxy" ]; then
-        update-rc.d metaproxy defaults >/dev/null
-        invoke-rc.d metaproxy start || exit $?
+    # reload systemd daemon if systemd is used
+    if [ -d /run/systemd/system ]; then
+        systemctl daemon-reload || true
     fi
     ;;
 esac
+
+# Automatically added by dh_installsystemd/13.24.2
+if [ "$1" = "configure" ] || [ "$1" = "abort-upgrade" ] || [ "$1" = "abort-deconfigure" ] || [ "$1" = "abort-remove" ] ; then
+    # The following line should be removed in trixie or trixie+1
+    deb-systemd-helper unmask 'metaproxy.service' >/dev/null || true
+
+    # was-enabled defaults to true, so new installations run enable.
+    if deb-systemd-helper --quiet was-enabled 'metaproxy.service'; then
+        # Enables the unit on first installation, creates new
+        # symlinks on upgrades if the unit file has changed.
+        deb-systemd-helper enable 'metaproxy.service' >/dev/null || true
+    else
+        # Update the statefile to add new symlinks (if any), which need to be
+        # cleaned up on purge. Also remove old symlinks.
+    deb-systemd-helper update-state 'metaproxy.service' >/dev/null || true
+    fi
+fi
+# End automatically added section

debian/metaproxy.postrm

@@ -4,12 +4,8 @@ set -e
 
 case "$1" in
     purge)
-	update-rc.d metaproxy remove >/dev/null
-
-	# copy of metaproxy.user, which is gone at this point
-	SERVER_HOME=/var/metaproxy
+	# delete the orignal user
 	SERVER_USER=metaproxy
-	SERVER_NAME="Metaproxy user"
 	SERVER_GROUP=metaproxy
 
         # find first and last SYSTEM_UID numbers

debian/metaproxy.prerm

@@ -1,5 +1,5 @@
-#!/bin/sh
-set -e
-if [ -x "/etc/init.d/metaproxy" ]; then
-	invoke-rc.d metaproxy stop || exit $?
+# Automatically added by dh_installsystemd/13.24.2
+if [ -z "$DPKG_ROOT" ] && [ "$1" = remove ] && [ -d /run/systemd/system ] ; then
+	deb-systemd-invoke stop 'metaproxy.service' >/dev/null || true
 fi
+# End automatically added section

debian/metaproxy.service

@@ -0,0 +1,17 @@
+# Metaproxy systemd-style configuration
+
+[Unit]
+Description=Metaproxy Z39.50/SRU router
+Documentation=man:metaproxy(1)
+After=network.target
+
+[Service]
+Type=exec
+EnvironmentFile=/etc/default/metaproxy
+Restart=on-abort
+KillMode=process
+ExecStart=/bin/sh -c "exec /usr/bin/metaproxy ${OPTIONS}"
+ExecReload=kill -HUP $MAINPID
+
+[Install]
+WantedBy=multi-user.target

debian/rules

@@ -18,7 +18,6 @@ override_dh_auto_install:
 	mv debian/tmp/usr/share/doc/metaproxy debian/tmp/usr/share/doc/metaproxy-doc
 	mkdir -p debian/tmp/etc/metaproxy
 	cp debian/metaproxy.xml debian/tmp/etc/metaproxy/metaproxy.xml
-	cp rpm/metaproxy.user debian/tmp/etc/metaproxy/metaproxy.user
 
 override_dh_makeshlibs:
 	dh_makeshlibs -V 'libmetaproxy6 (>= 1.12.0)'
@@ -28,3 +27,6 @@ override_dh_installchangelogs:
 
 override_dh_installdocs:
 	dh_installdocs -A README.md
+
+override_dh_installsystemd:
+	dh_installsystemd