Initial code pass:

- adding migrate-from-athena (copying server state over, launching services)
- deletes all server files on purge

pkg-scripts/deb-functions

@@ -0,0 +1,64 @@
+#!/bin/sh
+# functions to assist with deb management
+
+getAthenaEnabled()
+{
+	return systemctl list-units --state=loaded \
+		| grep -P "(athena-assignment-client|athena-domain-server|athena-server)" \
+		| cut -d' ' -f 1 \
+		| xargs -I {} sh -c 'if systemctl is-enabled {} >/dev/null ; then echo {} ; fi' \
+		| paste -s -d'|'
+}
+
+getVircadiaEnabled()
+{
+	return systemctl list-units --state=loaded \
+		| grep -P "(vircadia-assignment-client|vircadia-domain-server|vircadia-server)" \
+		| cut -d' ' -f 1 \
+		| xargs -I {} sh -c 'if systemctl is-enabled {} >/dev/null ; then echo {} ; fi' \
+		| paste -s -d'|'
+}
+
+getAthenaActive()
+{
+	return systemctl list-units \
+		| grep -P "(athena-assignment-client|athena-domain-server|athena-server)" \
+		| cut -d' ' -f 1 \
+		| paste -s -d'|'
+}
+
+getVircadiaActive()
+{
+	return systemctl list-units \
+		| grep -P "(vircadia-assignment-client|vircadia-domain-server|vircadia-server)" \
+		| cut -d' ' -f 1 \
+		| paste -s -d'|'
+}
+
+disableList()
+{
+	echo $1 \
+		| xargs -d'|' \
+		| systemctl disable
+}
+
+enableList()
+{
+	echo $1 \
+		| xargs -d'|' \
+		| systemctl enable
+}
+
+stopList()
+{
+	echo $1 \
+		| xargs -d'|' \
+		| systemctl stop
+}
+
+startList()
+{
+	echo $1 \
+		| xargs -d'|' \
+		| systemctl start
+}

pkg-scripts/make-deb-server

@@ -59,6 +59,7 @@ cp $ATHENA/source/pkg-scripts/vircadia-server@.target debian
 cp $ATHENA/source/pkg-scripts/server-control debian/control
 cp $ATHENA/source/pkg-scripts/server-prerm debian/prerm
 cp $ATHENA/source/pkg-scripts/server-postinst debian/postinst
+cp $ATHENA/source/pkg-scripts/server-postrm debian/postrm
 cp $ATHENA/source/LICENSE debian/copyright
 
 echo /etc/opt/vircadia > debian/dirs

pkg-scripts/new-server

@@ -28,8 +28,6 @@ if [ -d "/var/lib/vircadia/$1" ]; then
 fi
 
 mkdir -p /var/lib/vircadia/$1/.local/share
-ln -s ../.. /var/lib/vircadia/$1/.local/share/Project\ Athena\ -\ dev
-ln -s ../.. /var/lib/vircadia/$1/.local/share/Project\ Athena
 ln -s ../.. /var/lib/vircadia/$1/.local/share/Vircadia\ -\ dev
 ln -s ../.. /var/lib/vircadia/$1/.local/share/Vircadia
 mkdir -p /var/lib/vircadia/$1/domain-server

pkg-scripts/server-postinst

@@ -2,6 +2,7 @@
 # postinst script for vircadia-server
 #
 # see: dh_installdeb(1)
+. ./deb-functions
 
 set -e
 
@@ -26,9 +27,31 @@ case "$1" in
 	chown vircadia:vircadia /var/lib/vircadia
 	chmod 775 /var/lib/vircadia
 	if [ ! -d "/var/lib/vircadia/default" ]; then
-		/opt/vircadia/new-server default 40100
-		systemctl enable vircadia-server@default.target
-		systemctl start vircadia-server@default.target
+		if [ -d "/var/lib/athena" ]; then
+			getAthenaActive         # get list of active Athena services
+			ATHENA_ACTIVE=$?
+			getAthenaEnabled        # get list of enabled Athena services
+			ATHENA_ENABLED=$?
+			stopList $ATHENA_ACTIVE # shutdown active Athena servers
+
+			# copy the server files over
+			cp /etc/opt/athena/* /etc/opt/vircadia
+			cp -R /var/lib/athena/* /var/lib/vircadia
+			chown -R vircadia:vircadia /var/lib/vircadia/*
+			find /var/lib/athena -maxdepth 3 -path "*\.local/share" -execdir sh -c 'cd share; ln -s ../.. Vircadia - dev' ';'
+			find /var/lib/athena -maxdepth 3 -path "*\.local/share" -execdir sh -c 'cd share; ln -s ../.. Vircadia' ';'
+
+			VIRCADIA_ACTIVE=`echo $ATHENA_ACTIVE | sed 's/athena/vircadia/g'`
+			VIRCADIA_ENABLED=`echo $ATHENA_ENABLED | sed 's/athena/vircadia/g'`
+
+			disableList $ATHENA_ENABLED
+			enableList $VIRCADIA_ENABLED
+			startList $VIRCADIA_ACTIVE
+		else
+			/opt/vircadia/new-server default 40100
+			systemctl enable vircadia-server@default.target
+			systemctl start vircadia-server@default.target
+		fi
 	fi
     ;;
 

pkg-scripts/server-postrm

@@ -0,0 +1,42 @@
+#!/bin/sh
+# postrm script for vircadia-server
+#
+# see: dh_installdeb(1)
+. ./deb-functions
+
+set -e
+
+# summary of how this script can be called:
+#        * <postrm> `remove'
+#        * <postrm> `purge'
+#        * <old-postrm> `upgrade' <new-version>
+#        * <new-postrm> `failed-upgrade' <old-version> <new-version>
+#        * <postrm> `disappear' <overwriter-package> <overwriter-version>
+#        * <new-postrm> `abort-install;
+#        * <new-postrm> `abort-install' <old-version> <new-version>
+#        * <new-postrm> `abort-upgrade' <old-version> <new-version>
+# for details, see https://www.debian.org/doc/debian-policy/ or
+# the debian-policy package
+
+
+case "$1" in
+    purge)
+	    rm -r /etc/opt/vircadia
+	    rm -r /var/lib/vircadia
+    ;;
+
+    remove|upgrade|failed-upgrade|disappear|abort-install|abort-upgrade)
+    ;;
+
+    *)
+        echo "postrm called with unknown argument \`$1'" >&2
+        exit 1
+    ;;
+esac
+
+# dh_installdeb will replace this with shell code automatically
+# generated by other debhelper scripts.
+
+#DEBHELPER#
+
+exit 0