cmd, packaging: improve user-facing logging (#1379)

cmd/bee/cmd/start.go

@@ -255,7 +255,7 @@ func waitForClef(logger logging.Logger, maxRetries uint64, endpoint string) (ext
 			return nil, err
 		}
 		maxRetries--
-		logger.Errorf("cannot connect to clef signer: %v", err)
+		logger.Warningf("failing to connect to clef signer: %v", err)
 
 		time.Sleep(5 * time.Second)
 	}

packaging/bee-get-addr

@@ -2,28 +2,37 @@
 
 if [ ! `id -u` -eq 0 ] ; then
     echo "
-use sudo!
+This script requires root priviledges, use sudo.
 "
     exit 1
 fi
 
 RESP=$(/usr/bin/bee init --config /etc/bee/bee.yaml 2>&1)
 case "$RESP" in
-    Error*)
+    Error*|*'No such file'*)
         echo "
-Enabled clef-signer but clef is not running.
+The bee node has returned an error, probably because the bee-clef external signer is enabled, but the node couldn't connect to it.
+
 Check https://docs.ethswarm.org/ for more info.
 
-After you fix configuration run 'sudo bee-get-addr' again.
+Fix the configuration and try again.
+
+The node's output was:
         "
+        echo "$RESP"
         ;;
     *)
         ETH_ADDRESS=$(echo "$RESP" | grep ethereum | cut -d' ' -f6 | tr -d '"')
         echo "
-Please make sure there is sufficient eth and bzz available on $ETH_ADDRESS address.
-You can get both Goerli ETH and Goerli BZZ now via the bzzaar at https://bzz.ethswarm.org/?transaction=buy&amount=%d&slippage=30&receiver=0x$ETH_ADDRESS
+Please make sure there is sufficient ETH and BZZ available on the node's Ethereum address: $ETH_ADDRESS.
+
+You can get both Goerli ETH and Goerli BZZ via the Bzzaar at https://bzz.ethswarm.org/?transaction=buy&amount=10&slippage=30&receiver=0x$ETH_ADDRESS
+
+Or you can join us on Discord (at https://discord.gg/ykCupZMuww) and ask our bot for a sprinkle in the #faucet-request channel.
+
+Once the node's wallet has received the funds it will begin joining the Swarm network.
 
-After you get the funds start service with 'systemctl start bee.service'.
+See the docs for more at https://docs.ethswarm.org/docs/.
         "
         ;;
 esac