only download GeoLiteCity if it does not exist; require UPLOAD_HOST on make command line when using 'make install'
diff --git a/Makefile b/Makefile
index 802fa0b..7f36f03 100644
--- a/Makefile
+++ b/Makefile
@@ -4,7 +4,6 @@
 RELEASE = $(shell rpm -q --specfile $(SPECFILE) --qf '%{RELEASE}\n' | head -n 1)
 
 UPLOAD_SLICE=princeton_planetstack
-UPLOAD_HOST=node36.princeton.vicci.org
 
 PWD = $(shell pwd)
 
@@ -36,6 +35,9 @@
 	rm -rf build
 
 install: $(NAME)-$(VERSION)-$(RELEASE).rpm
+ifndef UPLOAD_HOST
+	$(error please specify UPLOAD_HOST=<hostname> on make command line)
+endif
 	scp $(NAME)-$(VERSION)-$(RELEASE).x86_64.rpm $(UPLOAD_SLICE)@$(UPLOAD_HOST):/root/
 	ssh $(UPLOAD_SLICE)@$(UPLOAD_HOST) yum -y install gcc graphviz-devel graphviz-python postgresql postgresql-server python-pip python-psycopg2 libxslt-devel python-httplib2 GeoIP
 	ssh $(UPLOAD_SLICE)@$(UPLOAD_HOST) rpm --install --upgrade --replacepkgs /root/$(NAME)-$(VERSION)-$(RELEASE).x86_64.rpm   
diff --git a/opencloud.spec b/opencloud.spec
index 3420bdf..2828bdb 100644
--- a/opencloud.spec
+++ b/opencloud.spec
@@ -1,6 +1,6 @@
 Summary: OpenCloud core services
 Name: opencloud
-Version: 1.0.7
+Version: 1.0.8
 Release: 1
 License: GPL+
 Group: Development/Tools
@@ -53,9 +53,11 @@
 
 wget -P /usr/lib/python2.7/site-packages/suit/static/suit/js http://code.jquery.com/jquery-1.9.1.min.js
 
-rm -f /usr/share/GeoIP/GeoLiteCity*
-wget -P /usr/share/GeoIP http://geolite.maxmind.com/download/geoip/database/GeoLiteCity.dat.gz
-gzip -d /usr/share/GeoIP/GeoLiteCity*.gz
+if [ ! -f /usr/share/GeoIP/GeoLiteCity.dat ]; then
+   rm -f /usr/share/GeoIP/GeoLiteCity.*
+   wget -P /usr/share/GeoIP http://geolite.maxmind.com/download/geoip/database/GeoLiteCity.dat.gz
+   gzip -d /usr/share/GeoIP/GeoLiteCity*.gz
+fi
 
 %install
 rm -rf %{buildroot}