merge(dockerize): dockerize app & release profile Rocket.toml;

.dockerignore

@@ -0,0 +1,8 @@
+target
+database
+
+.git
+.gitignore
+
+Dockerfile
+.dockerignore

Cargo.toml

@@ -22,3 +22,7 @@ features = ["sqlite_pool"]
 
 [dependencies.serde_json]
 version = "1.0.0"
+
+[dependencies.rusqlite]
+version = "0.29.0"
+features = ["bundled"]

Dockerfile

@@ -0,0 +1,58 @@
+# First Stage
+FROM rust:alpine as build
+
+WORKDIR /src
+
+# ca-certificates so we can copy /etc/ssl to the release stage
+RUN apk update && apk add --no-cache \
+    ca-certificates \
+    build-base \
+    pkgconfig \
+    libressl-dev \
+    musl-dev \
+    perl
+
+RUN rustup target add x86_64-unknown-linux-musl
+
+
+# Build & Cache Dependencies
+RUN USER=root cargo new tuna
+
+WORKDIR /src/tuna
+
+COPY Cargo.toml Cargo.lock ./
+
+RUN cargo build --target x86_64-unknown-linux-musl --release
+
+
+# Build the App
+COPY ./src ./src
+
+# Refinery embeds the migrations at build time
+COPY ./migrations ./migrations
+
+# Cargo checks if it needs to rebuild based on the mtime of the files...
+# The copied main.rs retains the original timestamp, so the dummy looks newer -_-
+RUN touch src/main.rs
+# It was consensual I swear!
+
+RUN cargo build --target x86_64-unknown-linux-musl --release
+
+
+# Second Stage
+FROM scratch as release
+
+# We can use the ssl certs from the build stage
+COPY --from=build /etc/ssl /etc/ssl
+
+# Copy the binary from build stage
+COPY --from=build /src/tuna/target/x86_64-unknown-linux-musl/release/tuna .
+
+# Runtime config files
+COPY ./Rocket.toml /Rocket.toml
+
+# blast off
+CMD ["/tuna"]
+# Notes:
+# - rusqlite has a feature bundled which automatically compiles and links SQLite.
+# - you need to add volumes for the database directory or the data won't be persistent.

Rocket.toml

@@ -1,3 +1,8 @@
+[release]
+address = "0.0.0.0"
+port = 8000
+ip_header = false
+
 # Fun Fact: In-memory Databases don't support transactions...
 [default.databases.db]
 url = "file:database/sqlite/db.sqlite?cache=shared"