Add convenience script to run single instance of swarm with geth support

swarm/scripts/run-swarm-singleton.sh

@@ -0,0 +1,46 @@
+#!/bin/bash
+
+# Working directory
+cd /tmp
+
+# Preparation
+DATADIR=/tmp/BZZ/`date +%s`
+mkdir -p $DATADIR
+read -s -p "Enter Password. It will be stored in $DATADIR/my-password: " MYPASSWORD && echo $MYPASSWORD > $DATADIR/my-password
+echo
+BZZKEY=$($GOPATH/bin/geth --datadir $DATADIR --password $DATADIR/my-password account new | awk -F"{|}" '{print $2}')
+
+echo "Your account is ready: "$BZZKEY
+
+# Run geth in the background
+nohup $GOPATH/bin/geth --datadir $DATADIR \
+	--unlock 0 \
+	--password <(cat $DATADIR/my-password) \
+	--verbosity 6 \
+	--networkid 322 \
+	--nodiscover \
+	--maxpeers 0 \
+	2>> $DATADIR/geth.log &
+
+echo "geth is running in the background, you can check its logs at "$DATADIR"/geth.log"
+
+# Now run swarm in the background
+$GOPATH/bin/swarm \
+	--bzzaccount $BZZKEY \
+	--datadir $DATADIR \
+	--ethapi $DATADIR/geth.ipc \
+	--verbosity 6 \
+	--maxpeers 0 \
+	--bzznetworkid 322 \
+	&> $DATADIR/swarm.log < <(cat $DATADIR/my-password) &
+
+
+echo "swarm is running in the background, you can check its logs at "$DATADIR"/swarm.log"
+
+# Cleaning up
+# You need to perform this feature manually
+# USE THESE COMMANDS AT YOUR OWN RISK!
+##
+# kill -9 $(ps aux | grep swarm | grep bzzaccount | awk '{print $2}')
+# kill -9 $(ps aux | grep geth | grep datadir | awk '{print $2}')
+# rm -rf /tmp/BZZ