From 4f70294c0756df7d19bc3733d8f772657d61f24a Mon Sep 17 00:00:00 2001
From: etienne-napoleone <etienne@tomochain.com>
Date: Wed, 12 Sep 2018 17:10:02 +0700
Subject: [PATCH] refactor bootnode docker

---
 Dockerfile.bootnode                 |  8 +++++---
 docker/bootnode/bootnodes/bootnodes |  0
 docker/bootnode/entrypoint.sh       | 24 ++++++++++++++++++++++++
 3 files changed, 29 insertions(+), 3 deletions(-)
 create mode 100644 docker/bootnode/bootnodes/bootnodes
 create mode 100755 docker/bootnode/entrypoint.sh

diff --git a/Dockerfile.bootnode b/Dockerfile.bootnode
index c9b19345b8..783421dce2 100644
--- a/Dockerfile.bootnode
+++ b/Dockerfile.bootnode
@@ -5,6 +5,8 @@ RUN apk add --no-cache make gcc musl-dev linux-headers
 ADD . /tomochain
 RUN cd /tomochain && make bootnode
 
+RUN chmod +x /tomochain/build/bin/bootnode
+
 FROM alpine:latest
 
 LABEL maintainer="etienne@tomochain.com"
@@ -13,10 +15,10 @@ WORKDIR /tomochain
 
 COPY --from=builder /tomochain/build/bin/bootnode /usr/local/bin/bootnode
 
-RUN chmod +x /usr/local/bin/bootnode
+COPY docker/bootnode ./
 
 EXPOSE 30301
 
-ENTRYPOINT ["/usr/local/bin/bootnode"]
+ENTRYPOINT ["./entrypoint.sh"]
 
-CMD ["--help"]
+CMD ["-verbosity", "6", "-nodekey", "bootnode.key", "--addr", ":30301"]
diff --git a/docker/bootnode/bootnodes/bootnodes b/docker/bootnode/bootnodes/bootnodes
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/docker/bootnode/entrypoint.sh b/docker/bootnode/entrypoint.sh
new file mode 100755
index 0000000000..e5f8ef40d8
--- /dev/null
+++ b/docker/bootnode/entrypoint.sh
@@ -0,0 +1,24 @@
+#!/bin/sh -x
+
+# file to env
+for env in PRIVATE_KEY; do
+  file=$(eval echo "\$${env}_FILE")
+  if [[ -f $file ]] && [[ ! -z $file ]]; then
+    echo "Replacing $env by $file"
+    export $env=$(cat $file)
+  fi
+done
+
+# private key
+if [[ ! -z "$PRIVATE_KEY" ]]; then
+  echo "$PRIVATE_KEY" > bootnode.key
+elif [[ ! -f ./bootnode.key ]]; then
+  bootnode -genkey bootnode.key
+fi
+
+# dump address
+address="enode://$(bootnode -nodekey bootnode.key -writeaddress)@[$(hostname -i)]:30301"
+
+echo "$address" > ./bootnodes/bootnodes
+
+exec bootnode "$@"