From 6e7faa2a6583ab324826e1c1d9e34794abfafb9f Mon Sep 17 00:00:00 2001
From: Tulir Asokan <tulir@maunium.net>
Date: Mon, 18 Dec 2023 13:11:32 +0200
Subject: [PATCH] Fix standalone dockerfile

---
 Dockerfile  | 34 +++++++++++++---------------------
 build-go.sh |  4 ++++
 2 files changed, 17 insertions(+), 21 deletions(-)
 create mode 100755 build-go.sh

diff --git a/Dockerfile b/Dockerfile
index f201deb5..6e6b20db 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,52 +1,44 @@
 # -- Build libsignal (with Rust) --
-FROM rust:1.70.0-slim as rust-builder
-RUN apt-get update && apt-get install -y --no-install-recommends make cmake clang llvm protobuf-compiler
+FROM rust:1-alpine as rust-builder
+RUN apk add --no-cache git make cmake protoc musl-dev g++ clang-dev
 
 WORKDIR /build
 # Copy all files needed for Rust build, and no Go files
 COPY pkg/libsignalgo/libsignal/. pkg/libsignalgo/libsignal/.
-COPY Makefile .
 
-ARG DBG=0
-RUN make build_rust
-RUN make copy_library
+ENV RUSTFLAGS="-Ctarget-feature=-crt-static" RUSTC_WRAPPER=""
+RUN cd pkg/libsignalgo/libsignal/ && cargo build -p libsignal-ffi --release
 
 # -- Build mautrix-signal (with Go) --
-FROM golang:1.20-bookworm AS go-builder
-RUN apt-get update && apt-get install -y --no-install-recommends git ca-certificates libolm-dev
-
-ARG DBG=0
-RUN /bin/bash -c 'if [[ $DBG -eq 1 ]]; then go install github.com/go-delve/delve/cmd/dlv@latest; else touch /go/bin/dlv; fi'
+FROM golang:1-alpine3.19 AS go-builder
+RUN apk add --no-cache git ca-certificates build-base olm-dev
 
 WORKDIR /build
 # Copy all files needed for Go build, and no Rust files
-COPY *.go go.* *.yaml ./
+COPY *.go go.* *.yaml *.sh ./
 COPY pkg/signalmeow/. pkg/signalmeow/.
 COPY pkg/libsignalgo/* pkg/libsignalgo/
 COPY pkg/libsignalgo/resources/. pkg/libsignalgo/resources/.
 COPY config/. config/.
 COPY database/. database/.
+COPY msgconv/. msgconv/.
 COPY .git .git
-COPY Makefile .
-COPY docker-run.sh .
 
-COPY --from=rust-builder /build/libsignal_ffi.a /build/libsignal_ffi.a
-RUN make build_go
+ENV LIBRARY_PATH=.
+COPY --from=rust-builder /build/pkg/libsignalgo/libsignal/target/release/libsignal_ffi.a /build/libsignal_ffi.a
+RUN ./build-go.sh
 
 # -- Run mautrix-signal --
-FROM debian:12-slim
+FROM alpine:3.19
 
 ENV UID=1337 \
     GID=1337
 
-RUN apt-get update && apt-get install -y --no-install-recommends ca-certificates libolm-dev bash jq yq curl gosu && rm -rf /var/li/apt/lists/*
+RUN apk add --no-cache ffmpeg su-exec ca-certificates bash jq curl yq olm
 
 COPY --from=go-builder /build/mautrix-signal /usr/bin/mautrix-signal
 COPY --from=go-builder /build/example-config.yaml /opt/mautrix-signal/example-config.yaml
 COPY --from=go-builder /build/docker-run.sh /docker-run.sh
-COPY --from=go-builder /go/bin/dlv /usr/bin/dlv
 VOLUME /data
 
-ARG DBGWAIT=0
-ENV DBGWAIT=${DBGWAIT}
 CMD ["/docker-run.sh"]
diff --git a/build-go.sh b/build-go.sh
new file mode 100755
index 00000000..91123ec1
--- /dev/null
+++ b/build-go.sh
@@ -0,0 +1,4 @@
+#!/bin/sh
+export MAUTRIX_VERSION=$(cat go.mod | grep 'maunium.net/go/mautrix ' | awk '{ print $2 }')
+export GO_LDFLAGS="-s -w -X main.Tag=$(git describe --exact-match --tags 2>/dev/null) -X main.Commit=$(git rev-parse HEAD) -X 'main.BuildTime=`date '+%b %_d %Y, %H:%M:%S'`' -X 'maunium.net/go/mautrix.GoModVersion=$MAUTRIX_VERSION'"
+go build -ldflags "$GO_LDFLAGS" -o mautrix-signal