add docker support

.dockerignore

@@ -0,0 +1 @@
+.gitignore

Dockerfile

@@ -0,0 +1,91 @@
+FROM golang:1.13.4-buster
+MAINTAINER ldoublewood <ldoublewood@gmail.com>
+
+ENV SRC_DIR /lotus
+
+RUN apt-get update && apt-get install -y && apt-get install -y ca-certificates llvm clang mesa-opencl-icd ocl-icd-opencl-dev
+
+RUN curl -sSf https://sh.rustup.rs | sh -s -- -y
+
+
+# Get su-exec, a very minimal tool for dropping privileges,
+# and tini, a very minimal init daemon for containers
+ENV SUEXEC_VERSION v0.2
+ENV TINI_VERSION v0.18.0
+RUN set -x \
+  && cd /tmp \
+  && git clone https://github.com/ncopa/su-exec.git \
+  && cd su-exec \
+  && git checkout -q $SUEXEC_VERSION \
+  && make \
+  && cd /tmp \
+  && wget -q -O tini https://github.com/krallin/tini/releases/download/$TINI_VERSION/tini \
+  && chmod +x tini
+
+# Download packages first so they can be cached.
+COPY go.mod go.sum $SRC_DIR/
+COPY extern/ $SRC_DIR/extern/
+RUN cd $SRC_DIR \
+  && go mod download
+
+COPY Makefile $SRC_DIR
+
+# Because extern/filecoin-ffi building script need to get version number from git
+COPY .git/ $SRC_DIR/.git/
+COPY .gitmodules $SRC_DIR/
+
+# Download dependence first
+RUN cd $SRC_DIR \
+  && mkdir $SRC_DIR/build \
+  && . $HOME/.cargo/env \
+  && make clean \
+  && make deps
+
+
+COPY . $SRC_DIR
+
+# Build the thing.
+RUN cd $SRC_DIR \
+  && . $HOME/.cargo/env \
+  && make
+
+# Now comes the actual target image, which aims to be as small as possible.
+FROM busybox:1-glibc
+MAINTAINER ldoublewood <ldoublewood@gmail.com>
+
+# Get the executable binary and TLS CAs from the build container.
+ENV SRC_DIR /lotus
+COPY --from=0 $SRC_DIR/lotus /usr/local/bin/lotus
+COPY --from=0 $SRC_DIR/lotus-storage-miner /usr/local/bin/lotus-storage-miner
+COPY --from=0 /tmp/su-exec/su-exec /sbin/su-exec
+COPY --from=0 /tmp/tini /sbin/tini
+COPY --from=0 /etc/ssl/certs /etc/ssl/certs
+
+
+# This shared lib (part of glibc) doesn't seem to be included with busybox.
+COPY --from=0 /lib/x86_64-linux-gnu/libdl-2.28.so /lib/libdl.so.2
+COPY --from=0 /lib/x86_64-linux-gnu/libutil-2.28.so /lib/libutil.so.1 
+COPY --from=0 /usr/lib/x86_64-linux-gnu/libOpenCL.so.1.0.0 /lib/libOpenCL.so.1
+COPY --from=0 /lib/x86_64-linux-gnu/librt-2.28.so /lib/librt.so.1
+COPY --from=0 /lib/x86_64-linux-gnu/libgcc_s.so.1 /lib/libgcc_s.so.1
+
+# WS port
+EXPOSE 1234
+# P2P port
+EXPOSE 5678
+
+
+# Create the home directory and switch to a non-privileged user.
+ENV HOME_PATH /data
+ENV PARAMCACHE_PATH /var/tmp/filecoin-proof-parameters
+
+RUN mkdir -p $HOME_PATH \
+  && adduser -D -h $HOME_PATH -u 1000 -G users lotus \
+  && chown lotus:users $HOME_PATH
+
+
+VOLUME $HOME_PATH
+VOLUME $PARAMCACHE_PATH
+
+# Execute the daemon subcommand by default
+CMD ["/sbin/tini", "--", "lotus", "daemon"]

Makefile

@@ -22,7 +22,7 @@ FFI_DEPS:=$(addprefix $(FFI_PATH),$(FFI_DEPS))
 $(FFI_DEPS): build/.filecoin-install ;
 
 build/.filecoin-install: $(FFI_PATH)
-	$(MAKE) -C $(FFI_PATH) $(FFI_DEPS:$(FFI_PATH)%=%)
+	FFI_BUILD_FROM_SOURCE=1 $(MAKE) -C $(FFI_PATH) $(FFI_DEPS:$(FFI_PATH)%=%)
 	@touch $@
 
 MODULES+=$(FFI_PATH)