reduce docker image size down to 183MB, add support for linux/arm64

Author: FrenchGithubUser

.github/workflows/docker-build.yaml

@@ -57,6 +57,6 @@ jobs:
 
       # target:
 
-      # platforms: linux/amd64
+      platforms: linux/amd64,linux/arm64
 
       # comment-enable: true

Dockerfile

@@ -43,24 +43,19 @@ COPY ./frontend .
 
 RUN --mount=type=cache,target=/root/.npm \
     npm ci --verbose --no-audit
+
+# don't include any frontend custom config
+RUN rm .env
+
 # This should be npm run build
 RUN npx vite build
 
 FROM debian:bookworm-slim AS runtime
 
 WORKDIR /app
 
-RUN apt-get update && apt-get install -y libssl-dev openssl curl pkg-config ca-certificates nginx postgresql tini gcc
-
-# install sqlx-cli to handle database migrations
-RUN curl https://sh.rustup.rs -sSf | sh -s -- -y
-ENV PATH="/root/.cargo/bin:${PATH}"
-RUN cargo install sqlx-cli
-
-COPY ./backend/migrations/ /migrations
-
-COPY ./docker/initdb.sh /
-RUN chmod +x /initdb.sh
+RUN apt-get update && apt-get install --no-install-recommends -y libssl-dev openssl curl pkg-config ca-certificates nginx tini
+RUN apt-get clean && rm -rf /var/lib/apt/lists/*
 
 COPY --from=builder_backend /usr/local/bin/dasharr_backend /usr/local/bin
 
@@ -75,7 +70,6 @@ EXPOSE 80
 ENTRYPOINT ["/usr/bin/tini", "--"]
 
 CMD ["sh", "-c", "\
-    cd / && /initdb.sh && \
     cd /usr/local/bin/ && ./dasharr_backend & \
     nginx -g 'daemon off;' & \
     wait"]

backend/.env.example

@@ -12,15 +12,18 @@
 RUST_LOG="info,sqlx=info"
 
 # port on which the api will be listening
-# if using docker, do not change it, everything goes through nginx
-# which redirects api calls to this port
+# if using docker, DO NOT CHANGE IT, everything goes through nginx (port 80 in the container)
+# which redirects api calls (everything on /api) to this port
 WEB_SERVER_PORT=8080
 
 POSTGRES_USER=dasharr
 POSTGRES_PASSWORD=password
-POSTGRES_HOST=localhost
+
+# if using regular installation:
+# POSTGRES_HOST=localhost
 # if using docker:
-# POSTGRES_HOST=db
+POSTGRES_HOST=db
+
 POSTGRES_PORT=5432
 POSTGRES_DB=dasharr
 

backend/src/connection_pool.rs

@@ -1,5 +1,8 @@
 use sqlx::{PgPool, postgres::PgPoolOptions};
-use std::borrow::{Borrow, BorrowMut};
+use std::{
+    borrow::{Borrow, BorrowMut},
+    ops::Deref,
+};
 
 pub struct ConnectionPool(PgPool);
 
@@ -30,3 +33,10 @@ impl BorrowMut<PgPool> for ConnectionPool {
         &mut self.0
     }
 }
+
+impl Deref for ConnectionPool {
+    type Target = PgPool;
+    fn deref(&self) -> &Self::Target {
+        &self.0
+    }
+}

backend/src/main.rs

@@ -5,6 +5,8 @@ use dasharr::{
     scheduler::run_periodic_tasks,
 };
 use envconfig::Envconfig;
+use std::borrow::Borrow;
+use std::ops::Deref;
 use std::{env, sync::Arc};
 use utoipa::OpenApi;
 use utoipa_swagger_ui::SwaggerUi;
@@ -22,6 +24,11 @@ async fn main() -> std::io::Result<()> {
             .expect("db connection couldn't be established"),
     );
 
+    sqlx::migrate!("./migrations")
+        .run(pool.deref().borrow())
+        .await
+        .expect("Failed to run database migrations!");
+
     let arc = Data::new(Dasharr::new(Arc::clone(&pool), env.clone()));
 
     let web_server_port = env::var("WEB_SERVER_PORT").expect("WEB_SERVER_PORT must be set");