Change Environment to EnvironmentFile in systemd unit file

debian/Makefile

@@ -144,7 +144,7 @@ RPM_BUILDING/SOURCES/$(FULL_PACKAGE_TITLE)-$(RPM_VERSION).tar.gz: rpm-build-area
 	rm -rf $(FULL_PACKAGE_TITLE)-$(RPM_VERSION)
 	mkdir $(FULL_PACKAGE_TITLE)-$(RPM_VERSION)
 	cp -R $(DESTDIR)/* $(FULL_PACKAGE_TITLE)-$(RPM_VERSION)
-	sed "s@##RPMVERSION##@$(RPM_VERSION)@g; s@##RPMRELEASE##@$(RPM_RELEASE_ID)@g" <  debian/$(FULL_PACKAGE_TITLE).spec.in > $(FULL_PACKAGE_TITLE)-$(RPM_VERSION)/$(FULL_PACKAGE_TITLE).spec 
+	sed "s@##RPMVERSION##@$(RPM_VERSION)@g; s@##RPMRELEASE##@$(RPM_RELEASE_ID)@g" < debian/$(FULL_PACKAGE_TITLE).spec.in > $(FULL_PACKAGE_TITLE)-$(RPM_VERSION)/$(FULL_PACKAGE_TITLE).spec
 	rm -f $@ && tar -czf $@ $(FULL_PACKAGE_TITLE)-$(RPM_VERSION)
 	rm -rf $(FULL_PACKAGE_TITLE)-$(RPM_VERSION)
 

debian/confluent-kafka-rest

@@ -0,0 +1 @@
+LOG_DIR=/var/log/confluent/kafka-rest

debian/confluent-kafka-rest.service

@@ -7,7 +7,7 @@ After=network.target confluent-kafka.target
 Type=simple
 User=cp-kafka-rest
 Group=confluent
-Environment="LOG_DIR=/var/log/confluent/kafka-rest"
+EnvironmentFile=-/etc/sysconfig/confluent-kafka-rest
 ExecStart=/usr/bin/kafka-rest-start /etc/kafka-rest/kafka-rest.properties
 LimitNOFILE=100000
 TimeoutStopSec=180

debian/confluent-kafka-rest.spec.in

@@ -92,6 +92,7 @@ fi
 /usr/share/doc/kafka-rest
 
 %config(noreplace) /etc/kafka-rest/*
+%config(noreplace) /etc/sysconfig/confluent-kafka-rest
 
 %clean
 #used to cleanup things outside the build area and possibly inside.