build: Minimize build time with multi-stage build, add Ingress and production versions

3 files changed, 149 insertions, 4 deletions

diff --git a/server/Dockerfile.dev b/server/Dockerfile.dev
index c7951ce8..203dd742 100644
--- a/server/Dockerfile.dev
+++ b/server/Dockerfile.dev
@@ -1,9 +1,7 @@
 # Setup env
-FROM rust:1.33
+FROM rust:1.33 AS build
 RUN USER=root cargo new --bin /opt/lemmy/server--dev
 WORKDIR /opt/lemmy/server--dev
-# Create empty directory where the frontend would normally be
-RUN mkdir -p /opt/lemmy/ui--dev/dist
 # Enable deps caching
 RUN mkdir -p src/bin
 RUN echo 'fn main() { println!("Dummy") }' >src/bin/main.rs
@@ -17,5 +15,14 @@ COPY src/ src/
 COPY migrations/ migrations/
 RUN rm target/release/deps/lemmy*
 RUN cargo build --release
+
+# Setup env (no Alpine because Rust requires glibc)
+FROM ubuntu:18.04
+RUN apt update
+RUN apt install postgresql-client -y
+# Create empty directory where the frontend would normally be
+RUN mkdir -p /opt/lemmy/ui--dev/dist
+# Add app
+COPY --from=build /opt/lemmy/server--dev/target/release/lemmy .
 # Run app
-CMD ["/opt/lemmy/server--dev/target/release/lemmy"]
+CMD ["./lemmy"]
diff --git a/server/Dockerfile.prod b/server/Dockerfile.prod
new file mode 100644
index 00000000..b375e478
--- /dev/null
+++ b/server/Dockerfile.prod
@@ -0,0 +1,28 @@
+# Setup env
+FROM rust:1.33 AS build
+RUN USER=root cargo new --bin /opt/lemmy/server--prod
+WORKDIR /opt/lemmy/server--prod
+# Enable deps caching
+RUN mkdir -p src/bin
+RUN echo 'fn main() { println!("Dummy") }' >src/bin/main.rs
+# Install deps
+COPY Cargo.toml .
+COPY Cargo.lock .
+RUN cargo build --release
+RUN rm src/bin/main.rs
+# Add app
+COPY src/ src/
+COPY migrations/ migrations/
+RUN rm target/release/deps/lemmy*
+RUN cargo build --release
+
+# Setup env (no Alpine because Rust requires glibc)
+FROM ubuntu:18.04
+RUN apt update
+RUN apt install postgresql-client -y
+# Create empty directory where the frontend would normally be
+RUN mkdir -p /opt/lemmy/ui--prod/dist
+# Add app
+COPY --from=build /opt/lemmy/server--prod/target/release/lemmy .
+# Run app
+CMD ["./lemmy"]
diff --git a/server/stack.prod.yaml b/server/stack.prod.yaml
new file mode 100644
index 00000000..d221de16
--- /dev/null
+++ b/server/stack.prod.yaml
@@ -0,0 +1,110 @@
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: postgres
+data:
+  POSTGRES_PASSWORD: rrr
+  POSTGRES_USER: rrr
+  POSTGRES_DB: rrr
+  PGDATA: /var/lib/postgresql/data/pgdata
+  DATABASE_URL: postgres://rrr:rrr@postgres:5432/rrr
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: postgres
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 5Gi
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: postgres
+spec:
+  selector:
+    matchLabels:
+      app: postgres
+  template:
+    metadata:
+      labels:
+        app: postgres
+    spec:
+      containers:
+        - name: postgres
+          image: postgres:11.2-alpine
+          resources:
+            limits:
+              memory: 256Mi
+              cpu: 512m
+          ports:
+            - containerPort: 5432
+          envFrom:
+            - configMapRef:
+                name: postgres
+          volumeMounts:
+            - name: postgres
+              mountPath: /var/lib/postgresql/data
+      volumes:
+        - name: postgres
+          persistentVolumeClaim:
+            claimName: postgres
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: postgres
+spec:
+  selector:
+    app: postgres
+  ports:
+    - port: 5432
+---
+apiVersion: v1
+kind: ConfigMap
+metadata:
+  name: lemmy-server--prod
+data:
+  LEMMY_FRONT_END_DIR: /opt/lemmy/ui--prod/dist # not actually used here, polyfill for monolith
+---
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: lemmy-server--prod
+spec:
+  selector:
+    matchLabels:
+      app: lemmy-server--prod
+  template:
+    metadata:
+      labels:
+        app: lemmy-server--prod
+    spec:
+      containers:
+        - name: lemmy-server--prod
+          image: registry.gitlab.com/pojntfx/lemmy/server.prod
+          envFrom:
+            - configMapRef:
+                name: postgres
+            - configMapRef:
+                name: lemmy-server--prod
+          resources:
+            limits:
+              memory: 512Mi
+              cpu: 512m
+          ports:
+            - containerPort: 8536
+---
+apiVersion: v1
+kind: Service
+metadata:
+  name: lemmy-server--prod
+spec:
+  selector:
+    app: lemmy-server--prod
+  ports:
+    - port: 8536
+      targetPort: 8536