fix dockerfile

Author: DylanVerstraete

.dockerignore

@@ -0,0 +1,4 @@
+**/target
+cli-tool
+ct_scripts
+k8s

Dockerfile

@@ -0,0 +1,57 @@
+# Note: We don't use Alpine and its packaged Rust/Cargo because they're too often out of date,
+# preventing them from being used to build Substrate/Polkadot.
+
+FROM phusion/baseimage:0.11 as builder
+LABEL maintainer="dylan@threefold.tech"
+LABEL description="This is the build stage for the tfchain substrate node binary."
+
+ENV DEBIAN_FRONTEND=noninteractive
+
+WORKDIR /tfchain
+
+
+RUN apt-get update && \
+	apt-get dist-upgrade -y -o Dpkg::Options::="--force-confold" && \
+	apt-get install -y cmake pkg-config libssl-dev git clang
+
+RUN curl https://sh.rustup.rs -sSf | sh -s -- -y && \
+	export PATH="$PATH:$HOME/.cargo/bin" && \
+	rustup install nightly && \
+	rustup target add wasm32-unknown-unknown --toolchain nightly && \
+	rustup default stable
+
+
+ARG PROFILE=release
+COPY substrate-node/ /tfchain
+COPY pallets/ /tfchain
+
+RUN export PATH="$PATH:$HOME/.cargo/bin" && \
+	cargo build "--$PROFILE"
+
+# ===== SECOND STAGE ======
+
+FROM phusion/baseimage:0.11
+LABEL maintainer="dylan@threefold.tech"
+LABEL description="This is the 2nd stage: a very small image where we copy the tfchain binary."
+ARG PROFILE=release
+
+RUN rm -rf /usr/share/* && \
+	mkdir -p /tfchain/.local
+
+COPY --from=builder /tfchain/target/$PROFILE/tfchain /usr/local/bin
+COPY chainspecs /etc/chainspecs/
+
+
+# checks	
+RUN ldd /usr/local/bin/tfchain && \
+	/usr/local/bin/tfchain --version
+
+# Shrinking
+RUN rm -rf /usr/lib/python* && \
+	rm -rf /usr/bin /usr/sbin /usr/share/man && \
+	rm -rf /src
+
+EXPOSE 30333 9933 9944 9615
+VOLUME ["/tfchain"]
+
+ENTRYPOINT ["/usr/local/bin/tfchain"]