From 0f3dcfc57a898b16bc160035141086aa36dda29b Mon Sep 17 00:00:00 2001
From: Quentin McGaw <quentin.mcgaw@gmail.com>
Date: Sun, 9 Aug 2020 17:49:13 -0400
Subject: [PATCH] Dockerfile

---
 .dockerignore | 11 +++++++++++
 Dockerfile    | 30 ++++++++++++++++++++++++++++++
 2 files changed, 41 insertions(+)
 create mode 100644 .dockerignore
 create mode 100644 Dockerfile

diff --git a/.dockerignore b/.dockerignore
new file mode 100644
index 0000000..67509c3
--- /dev/null
+++ b/.dockerignore
@@ -0,0 +1,11 @@
+.git
+.github
+extra
+_config.yml
+.gitignore
+example.json
+LICENSE
+README.md
+/target
+**/*.rs.bk
+*.vim
diff --git a/Dockerfile b/Dockerfile
new file mode 100644
index 0000000..bb0cd86
--- /dev/null
+++ b/Dockerfile
@@ -0,0 +1,30 @@
+ARG ALPINE_VERSION=3.12
+ARG RUST_VERSION=1-alpine${ALPINE_VERSION}
+
+FROM rust:${RUST_VERSION} AS build
+WORKDIR /usr/src/prometheus_wireguard_exporter
+
+# Setup
+ARG ARCH=x86_64
+RUN apk add --update -q --no-cache musl-dev
+RUN rustup target add ${ARCH}-unknown-linux-musl
+
+# Install dependencies
+COPY Cargo.toml Cargo.lock ./
+RUN mkdir src && \
+    echo "fn main() {}" > src/main.rs
+RUN cargo build --release && \
+    rm -rf target/release/deps/prometheus_wireguard_exporter*
+
+# Build the musl linked binary
+COPY . .
+RUN cargo build --release
+RUN cargo install --target ${ARCH}-unknown-linux-musl --path .
+
+FROM alpine:${ALPINE_VERSION}
+EXPOSE 9586/tcp
+RUN apk add --update -q --no-cache wireguard-tools-wg
+COPY --from=build --chown=1000 /usr/local/cargo/bin/prometheus_wireguard_exporter /usr/local/bin/prometheus_wireguard_exporter
+ENTRYPOINT [ "prometheus_wireguard_exporter" ]
+CMD [ "-h" ]
+USER 1000