Docker: Add Dockerfile for running teos

docker/Dockerfile

@@ -0,0 +1,49 @@
+# Use the rust image as the base image for the build stage
+FROM rust:latest AS builder
+
+# Copy the rust-teos source code
+COPY . /tmp/rust-teos
+
+# Install the dependencies required for building rust-teos
+RUN apt-get update\
+    && apt-get -y --no-install-recommends install libffi-dev libssl-dev musl-tools pkg-config
+
+RUN cd /tmp/rust-teos \
+    && rustup target add x86_64-unknown-linux-musl \
+    # Rustfmt is needed to format the grpc stubs generated by tonic
+    && rustup component add rustfmt \
+    # Cross compile with musl as the target, so teosd can run on alpine
+    && RUSTFLAGS='-C target-feature=+crt-static' cargo build --manifest-path=teos/Cargo.toml --locked --release --target x86_64-unknown-linux-musl
+
+# Use a new stage with a smaller base image to reduce image size
+FROM alpine:latest
+
+RUN apk update && apk upgrade
+
+# UID and GID for the teosd user
+ENV TEOS_UID=1001 TEOS_GID=1001
+
+# Copy the teos binaries from the build stage to the new stage
+COPY --from=builder \
+    /tmp/rust-teos/target/x86_64-unknown-linux-musl/release/teosd \
+    /tmp/rust-teos/target/x86_64-unknown-linux-musl/release/teos-cli /usr/local/bin/
+
+# Copy the entrypoint script to the container
+COPY docker/entrypoint.sh /entrypoint.sh
+
+# Set the entrypoint script as executable and add running user
+RUN chmod +x /entrypoint.sh \
+    && addgroup -g ${TEOS_GID} -S teos \
+    && adduser -S -G teos -u ${TEOS_UID} teos
+
+# Expose the default port used by teosd
+EXPOSE 9814/tcp
+
+# Switch user so that we don't run stuff as root
+USER teos
+
+# Create the teos data directory
+RUN mkdir /home/teos/.teos
+
+# Start teosd when the container starts
+ENTRYPOINT [ "/entrypoint.sh" ]

docker/entrypoint.sh

@@ -0,0 +1,66 @@
+#!/bin/sh
+
+# Define the start command
+START_COMMAND="teosd"
+
+# Set the API bind address
+if [[ ! -z ${API_BIND} ]]; then
+    START_COMMAND="$START_COMMAND --apibind $API_BIND"
+fi
+
+# Set the API port
+if [[ ! -z ${API_PORT} ]]; then
+    START_COMMAND="$START_COMMAND --apiport $API_PORT"
+fi
+
+# Set the RPC bind address
+if [[ ! -z ${RPC_BIND} ]]; then
+    START_COMMAND="$START_COMMAND --rpcbind $RPC_BIND"
+fi
+
+# Set the RPC port
+if [[ ! -z ${RPC_PORT} ]]; then
+    START_COMMAND="$START_COMMAND --rpcport $RPC_PORT"
+fi
+
+# Set the Bitcoin network
+if [[ ! -z ${BTC_NETWORK} ]]; then
+    START_COMMAND="$START_COMMAND --btcnetwork $BTC_NETWORK"
+fi
+
+# Set the Bitcoin RPC credentials
+if [[ ! -z ${BTC_RPC_USER} ]]; then
+    START_COMMAND="$START_COMMAND --btcrpcuser $BTC_RPC_USER"
+fi
+
+if [[ ! -z ${BTC_RPC_PASSWORD} ]]; then
+    START_COMMAND="$START_COMMAND --btcrpcpassword $BTC_RPC_PASSWORD"
+fi
+
+# Set the Bitcoin RPC connection details
+if [[ ! -z ${BTC_RPC_CONNECT} ]]; then
+    START_COMMAND="$START_COMMAND --btcrpcconnect $BTC_RPC_CONNECT"
+fi
+
+if [[ ! -z ${BTC_RPC_PORT} ]]; then
+    START_COMMAND="$START_COMMAND --btcrpcport $BTC_RPC_PORT"
+fi
+
+if [ "${DEBUG}" == "true" ]; then
+    START_COMMAND="$START_COMMAND --debug"
+fi
+
+if [ "${DEPS_DEBUG}" == "true" ]; then
+    START_COMMAND="$START_COMMAND --depsdebug"
+fi
+
+if [ "${OVERWRITE_KEY}" == "true" ]; then
+    START_COMMAND="$START_COMMAND --overwritekey"
+fi
+
+if [ "${FORCE_UPDATE}" == "true" ]; then
+    START_COMMAND="$START_COMMAND --forceupdate"
+fi
+
+# Start the TEOS daemon
+$START_COMMAND