swarm/docker: Dockerfile for swarm:edge docker image (#18386)

swarm/docker/run.sh

@@ -0,0 +1,26 @@
+#!/bin/sh
+
+set -o errexit
+set -o pipefail
+set -o nounset
+
+PASSWORD=${PASSWORD:-}
+DATADIR=${DATADIR:-/root/.ethereum/}
+
+if [ "$PASSWORD" == "" ]; then echo "Password must be set, in order to use swarm non-interactively." && exit 1; fi
+
+echo $PASSWORD > /password
+
+KEYFILE=`find $DATADIR | grep UTC | head -n 1` || true
+if [ ! -f "$KEYFILE" ]; then echo "No keyfile found. Generating..." && /geth --datadir $DATADIR --password /password account new; fi
+KEYFILE=`find $DATADIR | grep UTC | head -n 1` || true
+if [ ! -f "$KEYFILE" ]; then echo "Could not find nor generate a BZZ keyfile." && exit 1; else echo "Found keyfile $KEYFILE"; fi
+
+VERSION=`/swarm version`
+echo "Running Swarm:"
+echo $VERSION
+
+export BZZACCOUNT="`echo -n $KEYFILE | tail -c 40`" || true
+if [ "$BZZACCOUNT" == "" ]; then echo "Could not parse BZZACCOUNT from keyfile." && exit 1; fi
+
+exec /swarm --bzzaccount=$BZZACCOUNT --password /password --datadir $DATADIR $@ 2>&1