feat: first working alpine docker container of self

Dockerfile

@@ -1,103 +1,47 @@
-# FROM debian:bullseye-slim
+#############
-# FROM 
+## Builder ##
-FROM alpine:latest
+#############
-# FROM scratch
 
-#  DOCKER_GUID=1000 \
+FROM rust:1.63.0-slim as builder
-	# DOCKER_UID=1000 \
-	# DOCKER_TIME_CONT=America \
-	# DOCKER_TIME_CITY=New_York \
-# ARG DOCKER_APP_USER=oxker \
-	# DOCKER_APP_GROUP=docker
 
-# ENV TZ=${DOCKER_TIME_CONT}/${DOCKER_TIME_CITY}
+WORKDIR /usr/src
 
-# RUN apt-get update \
+# Create blank project
-	# && apt-get install -y ca-certificates wget \
+RUN USER=root cargo new oxker
-	# && update-ca-certificates \
-# RUN groupadd ${DOCKER_APP_GROUP} 
-# RUN useradd --no-create-home --no-log-init ${DOCKER_APP_USER}
-	# && mkdir /healthcheck /logs \
-	# && chown ${DOCKER_APP_USER}:${DOCKER_APP_GROUP} /logs
 
-WORKDIR /app
+# We want dependencies cached, so copy those first.
+COPY Cargo.toml Cargo.lock /usr/src/oxker/
 
-# COPY --chown=${DOCKER_APP_USER}:${DOCKER_APP_GROUP} docker/healthcheck/health_api.sh /healthcheck
+# Set the working directory
+WORKDIR /usr/src/oxker
 
-# Copy from local release destination
+## Install target platform (Cross-Compilation) --> Needed for Alpine
-# COPY --chown=${DOCKER_APP_USER} target/release/oxker /app/
+RUN rustup target add x86_64-unknown-linux-musl
-# COPY target/release/oxker .
-# RUN mkdir app
-COPY /target/x86_64-unknown-linux-musl/release/oxker ./
-COPY ./start_oxker.sh ./
-RUN chmod +x /app/start_oxker.sh
 
-# Use an unprivileged user
+# This is a dummy build to get the dependencies cached.
-# USER ${DOCKER_APP_USER}
+RUN cargo build --target x86_64-unknown-linux-musl --release
-ENV RUST_BACKTRACE=full
-# ENTRYPOINT ["./oxker" ]
-# CMD [ "./oxker"]
-ENTRYPOINT ["/app/start_oxker.sh"]
 
-# docker run --rm -ti \
+# Now copy in the rest of the sources
-#   --name=ctop \
+COPY src /usr/src/oxker/src/
-#   --volume /var/run/docker.sock:/var/run/docker.sock:ro \
-# #   quay.io/vektorlab/ctop:latest
 
+## Touch main.rs to prevent cached release build
+RUN touch /usr/src/oxker/src/main.rs
+
+# This is the actual application build.
+RUN cargo build --target x86_64-unknown-linux-musl --release
+
+#############
+## Runtime ##
+#############
+
+FROM alpine:latest AS runtime
+
+# Copy application binary from builder image
+COPY --from=builder /usr/src/oxker/target/x86_64-unknown-linux-musl/release/oxker /usr/local/bin
+COPY start_oxker.sh ./
+RUN chmod +x /start_oxker.sh
+
+# Run the application
+ENTRYPOINT [ "./start_oxker.sh"]
 
 # docker run --rm -it --volume /var/run/docker.sock:/var/run/docker.sock:ro oxker
-
-# docker run --rm -it --volume /var/run/docker.sock:/var/run/docker.sock:ro ghcr.io/mrjackwills/oxker:latest
-# could get arch, and then download appropoatley from github?
-
-# FROM rust:latest as cargo-build
-
-# WORKDIR /build
-# ENV RUSTFLAGS="-C target-feature=+crt-static"
-
-# COPY Cargo* ./build
-# COPY src/ ./build
-
-# RUN cargo build --release --target x86_64-unknown-linux-gnu
-
-# #####################################
-
-
-# #####################################
-
-# FROM scratch
-
-# COPY --from=cargo-build /build/target/x86_64-unknown-linux-gnu/release/oxker /oxker
-
-# ENTRYPOINT [ "/oxker" ]
-
-# FROM rust:latest AS build
-# WORKDIR /oxker_build
-
-# # Download the target for static linking.
-# RUN rustup target add x86_64-unknown-linux-musl
-
-# # Create a dummy project and build the app's dependencies.
-# # If the Cargo.toml or Cargo.lock files have not changed,
-# # we can use the docker build cache and skip these (typically slow) steps.
-# RUN USER=root cargo new oxker --bin
-# WORKDIR /oxker_build
-# COPY Cargo.toml Cargo.lock ./
-# # CMD ["sleep", "6000"]
-
-# # RUN cargo build --release
-
-# # Copy the source and build the application.
-# COPY src ./src/
-# RUN cargo install --target x86_64-unknown-linux-musl --path .
-
-# # Copy the statically-linked binary into a scratch container.
-# FROM scratch
-# COPY --from=build /oxker_build/bin/oxker .
-# # USER 1000
-# CMD ["./oxker"]
-
-# cross build --target x86_64-unknown-linux-musl --release
-
-# rustup target add x86_64-unknown-linux-musl
-# cargo build --release --target=x86_64-unknown-linux-musl

start_oxker.sh

@@ -1,7 +1,7 @@
 #!/bin/sh
 set -e
 
-# No idea why this is sloving my issue, or even where the issue is originally coming from
+# No idea why this is solving my issue, or even where the issue is originally coming from
-sleep 1
+sleep .1
 
-exec ./oxker "$@"
+exec /usr/local/bin/oxker "$@"