enable static linking

contrib/images/babylond/Dockerfile

@@ -1,60 +1,52 @@
-FROM golang:1.21 AS build-env
+FROM golang:1.21.4-alpine as builder
 
-# Customize to your build env
-
-# TARGETPLATFORM should be one of linux/amd64 or linux/arm64.
-ARG TARGETPLATFORM="linux/amd64"
-# Version to build. Default is empty
-ARG VERSION
+# Use muslc for static libs
+ARG BUILD_TAGS="muslc"
 
+# Ledger Settings
 ARG LEDGER_ENABLED="false"
+
 # Cosmos build options
 ARG COSMOS_BUILD_OPTIONS=""
 
-# Install cli tools for building and final image
-RUN apt-get update && apt-get install -y make git bash gcc curl jq
+RUN apk add --no-cache --update openssh git make build-base linux-headers libc-dev \
+                                pkgconfig zeromq-dev musl-dev alpine-sdk libsodium-dev \
+                                libzmq-static libsodium-static gcc
 
 # Build
 WORKDIR /go/src/github.com/babylonchain/babylon
-# First cache dependencies
+# Cache dependencies
 COPY go.mod go.sum /go/src/github.com/babylonchain/babylon/
 RUN go mod download
-# Then copy everything else
+# Copy the rest of the files
 COPY ./ /go/src/github.com/babylonchain/babylon/
-# If version is set, then checkout this version
-RUN if [ -n "${VERSION}" ]; then \
-        git checkout -f ${VERSION}; \
-    fi
 
-RUN LEDGER_ENABLED=$LEDGER_ENABLED \
-    BUILD_TAGS=$BUILD_TAGS \
+# Cosmwasm - Download correct libwasmvm version
+RUN WASMVM_VERSION=$(go list -m github.com/CosmWasm/wasmvm | cut -d ' ' -f 2) && \
+    wget https://github.com/CosmWasm/wasmvm/releases/download/$WASMVM_VERSION/libwasmvm_muslc.$(uname -m).a \
+        -O /lib/libwasmvm_muslc.a && \
+    # verify checksum
+    wget https://github.com/CosmWasm/wasmvm/releases/download/$WASMVM_VERSION/checksums.txt -O /tmp/checksums.txt && \
+    sha256sum /lib/libwasmvm_muslc.a | grep $(cat /tmp/checksums.txt | grep libwasmvm_muslc.$(uname -m) | cut -d ' ' -f 1)
+
+RUN CGO_LDFLAGS="$CGO_LDFLAGS -lstdc++ -lm -lsodium" \
+    LEDGER_ENABLED=$LEDGER_ENABLED \
     COSMOS_BUILD_OPTIONS=$COSMOS_BUILD_OPTIONS \
-    LINK_STATICALLY=false \
+    CGO_ENABLED=1 \
+    BUILD_TAGS=$BUILD_TAGS \
+    LINK_STATICALLY=true \
     make build
 
-FROM debian:bookworm-slim AS run
-# Create a user
-RUN addgroup --gid 1137 --system babylon && adduser --uid 1137 --gid 1137 --system --home /home/babylon babylon
-RUN apt-get update && apt-get install -y bash curl jq wget
+# FINAL IMAGE
+FROM alpine:3.16 AS run
 
-# Label should match your github repo
-LABEL org.opencontainers.image.source="https://github.com/babylonchain/babylond:${VERSION}"
+RUN addgroup --gid 1137 -S babylon && adduser --uid 1137 -S babylon -G babylon
 
-# Install libraries
-# Cosmwasm - Download correct libwasmvm version
-COPY --from=build-env /go/src/github.com/babylonchain/babylon/go.mod /tmp
-RUN WASMVM_VERSION=$(grep github.com/CosmWasm/wasmvm /tmp/go.mod | cut -d' ' -f2) && \
-    wget https://github.com/CosmWasm/wasmvm/releases/download/$WASMVM_VERSION/libwasmvm.$(uname -m).so \
-        -O /lib/libwasmvm.$(uname -m).so && \
-    # verify checksum
-    wget https://github.com/CosmWasm/wasmvm/releases/download/$WASMVM_VERSION/checksums.txt -O /tmp/checksums.txt && \
-    sha256sum /lib/libwasmvm.$(uname -m).so | grep $(cat /tmp/checksums.txt | grep libwasmvm.$(uname -m) | cut -d ' ' -f 1)
-RUN rm -f /tmp/go.mod
+RUN apk add bash curl jq
 
-COPY --from=build-env /go/src/github.com/babylonchain/babylon/build/babylond /bin/babylond
+COPY --from=builder /go/src/github.com/babylonchain/babylon/build/babylond /bin/babylond
 
 # Set home directory and user
 WORKDIR /home/babylon
 RUN chown -R babylon /home/babylon
-RUN chmod g+s /home/babylon
 USER babylon