Docker consolidation and cleanup

Converted to multi-stage builds and improved startup handling

code/docker/bitcoind-base/Dockerfile

@@ -1,15 +0,0 @@
-FROM ubuntu:18.04 AS bitcoind-base
-
-ENV BITCOIND_VERSION 0.20.0
-
-# Install binaries for Bitcoin Core
-ADD https://bitcoincore.org/bin/bitcoin-core-${BITCOIND_VERSION}/bitcoin-${BITCOIND_VERSION}-x86_64-linux-gnu.tar.gz /usr/local
-RUN cd /usr/local/ \
-	&& tar -zxf bitcoin-${BITCOIND_VERSION}-x86_64-linux-gnu.tar.gz \
-	&& cd bitcoin-${BITCOIND_VERSION} \
-	&& install bin/* /usr/local/bin \
-	&& install include/* /usr/local/include \
-	&& install -v lib/* /usr/local/lib
-
-# Confirm installation
-RUN bitcoind -version

code/docker/bitcoind-regtest/Dockerfile

@@ -1,4 +1,32 @@
-FROM lnbook/bitcoind-base:latest
+FROM ubuntu:18.04 AS bitcoind-base
+
+# RUN apk update \
+# 	&& apk upgrade \
+# 	&& apk add bash bash-completion
+
+RUN apt update \
+	&& apt install -y \
+		bash-completion
+
+ENV BITCOIND_VERSION 0.20.0
+# Install binaries for Bitcoin Core
+ADD https://bitcoincore.org/bin/bitcoin-core-${BITCOIND_VERSION}/bitcoin-${BITCOIND_VERSION}-x86_64-linux-gnu.tar.gz /usr/local
+RUN cd /usr/local/ \
+	&& tar -zxf bitcoin-${BITCOIND_VERSION}-x86_64-linux-gnu.tar.gz \
+	&& cd bitcoin-${BITCOIND_VERSION} \
+	&& install bin/* /usr/local/bin \
+	&& install include/* /usr/local/include \
+	&& install -v lib/* /usr/local/lib
+
+ENV GH_URL https://raw.githubusercontent.com/bitcoin/bitcoin/master/
+ENV BC /usr/share/bash-completion/completions/
+ADD $GH_URL/contrib/bitcoin-cli.bash-completion $BC/bitcoin-cli
+ADD $GH_URL/contrib/bitcoind.bash-completion $BC/bitcoind
+ADD $GH_URL/contrib/bitcoin-tx.bash-completion $BC/bitcoin-tx
+
+ADD bashrc /root/.bashrc
+
+FROM bitcoind-base AS bitcoind-regtest
 
 ADD bitcoind /bitcoind
 RUN ln -s /bitcoind /root/.bitcoin

code/docker/bitcoind-regtest/bashrc

@@ -0,0 +1,3 @@
+# Use bash-completion, if available
+[[ $PS1 && -f /usr/share/bash-completion/bash_completion ]] && \
+    . /usr/share/bash-completion/bash_completion

code/docker/bitcoind-regtest/bitcoind/bitcoin.conf

@@ -2,6 +2,7 @@ regtest=1
 server=1
 debuglogfile=debug.log
 debug=1
+txindex=1
 printtoconsole=0
 
 [regtest]

code/docker/btc-explorer/Dockerfile

@@ -0,0 +1,5 @@
+FROM node:12-alpine
+
+WORKDIR /usr/src/btc-explorer
+
+RUN npm install git+https://git@github.com/janoside/btc-rpc-explorer.git

code/docker/lnd-base/Dockerfile

@@ -1,12 +0,0 @@
-FROM golang:1.13
-
-ENV GOPATH /go
-WORKDIR $GOPATH/src
-
-RUN apt update && apt install -y \
-	jq
-
-# LND
-RUN go get -d github.com/lightningnetwork/lnd
-WORKDIR $GOPATH/src/github.com/lightningnetwork/lnd
-RUN make && make install

code/docker/lnd-run/Dockerfile

@@ -1,4 +1,17 @@
-FROM lnbook/lnd-base
+FROM golang:1.13 as lnd-base
+
+ENV GOPATH /go
+WORKDIR $GOPATH/src
+
+RUN apt update && apt install -y \
+	jq
+
+# LND
+RUN go get -d github.com/lightningnetwork/lnd
+WORKDIR $GOPATH/src/github.com/lightningnetwork/lnd
+RUN make && make install
+
+FROM lnd-base AS lnd-run
 
 ADD lnd /lnd
 RUN ln -s /lnd /root/.lnd