From 907c10dfd145dda8208835059cd2dbe8fb71e1ad Mon Sep 17 00:00:00 2001
From: Anton Evangelatov <anton.evangelatov@gmail.com>
Date: Fri, 21 Dec 2018 12:29:28 +0100
Subject: [PATCH] swarm/docker: Dockerfile for swarm:edge docker image

---
 swarm/docker/Dockerfile | 19 +++++++++++++++++++
 swarm/docker/run.sh     | 26 ++++++++++++++++++++++++++
 2 files changed, 45 insertions(+)
 create mode 100644 swarm/docker/Dockerfile
 create mode 100755 swarm/docker/run.sh

diff --git a/swarm/docker/Dockerfile b/swarm/docker/Dockerfile
new file mode 100644
index 0000000000..b4c234881a
--- /dev/null
+++ b/swarm/docker/Dockerfile
@@ -0,0 +1,19 @@
+FROM golang:1.11-alpine as builder
+
+RUN apk add --update git gcc g++ linux-headers
+RUN mkdir -p $GOPATH/src/github.com/ethereum && \
+    cd $GOPATH/src/github.com/ethereum && \
+    git clone --depth 1 https://github.com/ethersphere/go-ethereum && \
+    cd $GOPATH/src/github.com/ethereum/go-ethereum && \
+    VERSION=$(git rev-parse --short HEAD) go install -ldflags "-X main.gitCommit=${VERSION}" ./cmd/swarm && \
+    VERSION=$(git rev-parse --short HEAD) go install -ldflags "-X main.gitCommit=${VERSION}" ./cmd/swarm/swarm-smoke && \
+    VERSION=$(git rev-parse --short HEAD) go install -ldflags "-X main.gitCommit=${VERSION}" ./cmd/geth && \
+    cp $GOPATH/bin/swarm /swarm && cp $GOPATH/bin/geth /geth && cp $GOPATH/bin/swarm-smoke /swarm-smoke
+
+
+# Release image with the required binaries and scripts
+FROM alpine:3.8
+WORKDIR /
+COPY --from=builder /swarm /geth /swarm-smoke /
+ADD run.sh /run.sh
+ENTRYPOINT ["/run.sh"]
diff --git a/swarm/docker/run.sh b/swarm/docker/run.sh
new file mode 100755
index 0000000000..3e613b56d9
--- /dev/null
+++ b/swarm/docker/run.sh
@@ -0,0 +1,26 @@
+#!/bin/sh
+
+set -o errexit
+set -o pipefail
+set -o nounset
+
+PASSWORD=${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