Switched ethermint Docker building process to the one similar to Tendermint

ld100 · ld100 · commit 6bb3a426af77 · 2018-01-26T15:33:34.000+02:00
diff --git a/ethermint/Dockerfile b/ethermint/Dockerfile
@@ -1,36 +1,47 @@
-FROM alpine:3.7
+# Build Ethermint
+FROM golang:1.9-alpine as builder
 
-ENV DATA_ROOT /ethermint
-# ENV TENDERMINT_ADDR tcp://0.0.0.0:46657
-
-RUN addgroup emuser && \
-    adduser -S -G emuser emuser
-
-RUN mkdir -p $DATA_ROOT && \
-    chown -R emuser:emuser $DATA_ROOT
-
-RUN apk add --no-cache bash
+ENV EM_VERSION v0.5.4
 
-# Setting Golang paths
 ENV GOPATH /go
 ENV PATH "$PATH:/go/bin"
-# ENV ETHERMINT_VERSION develop
-# ENV ETHERMINT_VERSION master
-ENV ETHERMINT_VERSION v0.5.4
 
-# Installing Ethermint from source
+# Install dependencies
+RUN apk update && \
+    apk add --no-cache make gcc musl-dev linux-headers go build-base git
+
+# Install Golang's dependency manager
+RUN go-wrapper download -u github.com/Masterminds/glide && \
+    go-wrapper install github.com/Masterminds/glide && \
+    rm -rf /usr/lib/go /go/src /go/pkg /var/cache/*
+
+# Get the source code
 RUN mkdir -p /go/src/github.com/tendermint/ethermint && \
-    apk add --no-cache go build-base git linux-headers && \
     cd /go/src/github.com/tendermint/ethermint && \
     git clone https://github.com/tendermint/ethermint . && \
-    git checkout ${ETHERMINT_VERSION} && \
-    make get_vendor_deps && \
-    make install && \
-    glide cc && \
-    cd - && \
+    git checkout ${EM_VERSION}
+
+# Build ethermint and all tools
+RUN cd /go/src/github.com/tendermint/ethermint && \
+    make get_vendor_deps && make install && glide cc && cd - && \
     rm -rf /go/src/github.com/tendermint/ethermint && \
     apk del go build-base git
 
+
+# Pull all binaries into a second stage deploy alpine container
+FROM alpine:latest
+
+# The /ethermint/data dir is used by ethermint to store state.
+ENV DATA_ROOT /ethermint
+#ENV TENDERMINT_ADDR tcp://0.0.0.0:46657
+
+# Create directory for persistence and give our user ownership
+RUN mkdir -p $DATA_ROOT
+
+RUN apk add --no-cache ca-certificates bash
+COPY --from=builder /go/bin/* /usr/local/bin/
+
+# Expose the data directory as a volume since there's mutable state in there
 VOLUME $DATA_ROOT
 
 EXPOSE 46658
