bee.service: make EnvironmentFile optional (#1115)

cmd/bee/cmd/start.go

@@ -107,7 +107,7 @@ Welcome to the Swarm.... Bzzz Bzzzz Bzzzz
                    !                   `
 
 			fmt.Println(beeASCII)
-			logger.Debugf("version: %v", bee.Version)
+			logger.Infof("version: %v", bee.Version)
 
 			debugAPIAddr := c.config.GetString(optionNameDebugAPIAddr)
 			if !c.config.GetBool(optionNameDebugAPIEnable) {

packaging/bee.service

@@ -4,7 +4,7 @@ Documentation=https://docs.ethswarm.org
 After=network.target
 
 [Service]
-EnvironmentFile=/etc/default/bee
+EnvironmentFile=-/etc/default/bee
 NoNewPrivileges=true
 User=bee
 Group=bee

packaging/deb/postinst

@@ -4,7 +4,7 @@ if [ "$1" = "configure" ]; then
     if [ -z "$2" ]; then
         # initial installation
         if [ ! -f /var/lib/bee/keys/libp2p.key ]; then
-            /usr/bin/bee init --config /etc/bee/bee.yaml >/dev/null 2>&1
+            /usr/bin/bee init --config /etc/bee/bee.yaml >/dev/null
             chown -R bee:bee /var/lib/bee/keys
         fi
         echo "
@@ -40,4 +40,4 @@ After you finish configuration run 'sudo bee-get-addr'.
             deb-systemd-invoke start bee.service >/dev/null || true
         fi
     fi
-fi
\ No newline at end of file
+fi