build: build image from code instead of pypi package

Dockerfile

@@ -28,30 +28,24 @@ RUN adduser \
     --uid "${UID}" \
     appuser
 
-
-# Remove the problematic line from requirements.lock and create requirements.txt
-# RUN --mount=type=cache,target=/root/.cache/pip \
-#     --mount=type=bind,source=requirements.lock,target=requirements.lock \
-#     sed '/-e/d' requirements.lock > requirements.txt
-
 # Download dependencies as a separate step to take advantage of Docker's caching.
 # Leverage a cache mount to /root/.cache/pip to speed up subsequent builds.
 # Leverage a bind mount to requirements.txt to avoid having to copy them into
 # into this layer.
-# RUN --mount=type=cache,target=/root/.cache/pip \
-#     --mount=type=bind,source=requirements.txt,target=requirements.txt \
-#     python -m pip install sse-server-relay
-
-RUN python -m pip install sse-relay-server==1.0.9
+RUN --mount=type=cache,target=/root/.cache/pip \
+    --mount=type=bind,source=requirements.lock,target=requirements.txt \
+    sh -c "sed '/-e file/d' requirements.txt > /tmp/requirements.txt && python -m pip install -r /tmp/requirements.txt"
 
 # Switch to the non-privileged user to run the application.
 USER appuser
 
 # Copy the source code into the container.
-COPY . .
+COPY src/sse_relay_server /app/sse_relay_server
 
 # Expose the port that the application listens on.
-EXPOSE 80
+EXPOSE 8001
+
+ENV WORKER_COUNT=4
 
 # Run the application.
-CMD sse-relay-server
+CMD uvicorn sse_relay_server.main:app --workers $WORKER_COUNT --port 8001 --host 0.0.0.0

README.md

@@ -69,7 +69,7 @@ sse-relay-server --port 8001 --host 0.0.0.0 --workers 4
 For Docker users, override the running command as follows:
 
 ```sh
-docker run -it sse_relay_server sse-relay-server --port 8001 --host 0.0.0.0 --workers 4
+docker run -it sse_relay_server sse-relay-server --port 8001:8001 --workers 4
 ```
 
 ## Establishing an SSE Connection with the Relay Service

compose.yaml

@@ -12,36 +12,53 @@ services:
     build:
       context: .
     ports:
-      - 8001:80
+      - 8001:8001
     environment:
-      - DATABASE_URL=postgres://postgres:postgres@db:5432/relay_db
-
-# The commented out section below is an example of how to define a PostgreSQL
-# database that your application can use. `depends_on` tells Docker Compose to
-# start the database before your application. The `db-data` volume persists the
-# database data between container restarts. The `db-password` secret is used
-# to set the database password. You must create `db/password.txt` and add
-# a password of your choosing to it before running `docker compose up`.
+      - REDIS_URL=redis://redis:6379
+      - LOG_LEVEL=DEBUG
     depends_on:
-      db:
-        condition: service_healthy
-  db:
-    image: postgres
+      - redis
+
+  redis:
+    image: redis
     restart: always
-    user: postgres
-    volumes:
-      - db-data:/var/lib/postgresql/data
-    environment:
-      - POSTGRES_DB=relay_db
-      - POSTGRES_PASSWORD=postgres
-      - POSTGRES_USER=postgres
     expose:
-      - 5432
+      - 6379
     healthcheck:
-      test: [ "CMD", "pg_isready" ]
+      test: [ "CMD", "redis-cli", "ping" ]
       interval: 10s
       timeout: 5s
       retries: 5
-volumes:
-  db-data:
 
+# The commented out section below is an example of how to define a PostgreSQL
+# database that your application can use. `depends_on` tells Docker Compose to
+# start the database before your application. The `db-data` volume persists the
+# database data between container restarts. The `db-password` secret is used
+# to set the database password. You must create `db/password.txt` and add
+# a password of your choosing to it before running `docker compose up`.
+#     depends_on:
+#       db:
+#         condition: service_healthy
+#   db:
+#     image: postgres
+#     restart: always
+#     user: postgres
+#     secrets:
+#       - db-password
+#     volumes:
+#       - db-data:/var/lib/postgresql/data
+#     environment:
+#       - POSTGRES_DB=example
+#       - POSTGRES_PASSWORD_FILE=/run/secrets/db-password
+#     expose:
+#       - 5432
+#     healthcheck:
+#       test: [ "CMD", "pg_isready" ]
+#       interval: 10s
+#       timeout: 5s
+#       retries: 5
+# volumes:
+#   db-data:
+# secrets:
+#   db-password:
+#     file: db/password.txt

requirements-dev.lock

@@ -31,7 +31,7 @@ pathspec==0.11.2
 platformdirs==4.0.0
 pre-commit==3.5.0
 psycopg==3.1.13
-psycopg-c==3.1.13
+psycopg-binary==3.1.13
 pydantic==2.5.2
 pydantic-core==2.14.5
 pygments==2.17.2

requirements.lock

@@ -20,7 +20,7 @@ idna==3.4
 markdown-it-py==3.0.0
 mdurl==0.1.2
 psycopg==3.1.13
-psycopg-c==3.1.13
+psycopg-binary==3.1.13
 pydantic==2.5.2
 pydantic-core==2.14.5
 pygments==2.17.2