docker deployment fixes

Dockerfile

@@ -1,36 +1,53 @@
-FROM node:22.20-alpine3.21 AS ng-build-stage
+# Dockerfile for webmud3
 
-# node:20.19-alpine3.20
-# 22.20-alpine3.21
+# Stage 1: Build the application in a monorepo structure
+FROM node:22.20.0-alpine AS builder
 
-# Setze das Arbeitsverzeichnis im Container
-WORKDIR /usr/src/app
+# Set the working directory
+WORKDIR /app
 
-# sourcen kopieren ausser .dockerignore
-COPY . /usr/src/app/
+# To leverage Docker layer caching, we first copy over all package.json files
+# from the monorepo. This ensures that 'npm ci' has the full context of all
+# workspaces and their dependencies.
+COPY package.json package-lock.json ./
+COPY shared/package.json shared/
+COPY backend/package.json backend/
+COPY frontend/package.json frontend/
 
-# use local sources
-RUN npm install && \
-    npm run build:prod
-
-# fresh small image
-FROM node:22.20-alpine3.21 AS webmud3
+# Install all dependencies for the entire monorepo
+RUN npm ci
 
-# Setze das Arbeitsverzeichnis im Container
-WORKDIR /usr/src/app
+# Copy the rest of the source code
+COPY . .
 
-# kopiere NUR das kompilat
-COPY --from=ng-build-stage /usr/src/app/backend/dist /usr/src/app 
+# Run the production build. This should build all workspaces (frontend, backend, shared).
+# The --if-present flag prevents errors if the script doesn't exist.
+RUN npm run build:prod --if-present
 
-# nondev dependencies mitnehmen
-RUN npm install --no-package-lock --omit dev
+# This is the implementation of the step from your Azure workflow.
+# It's a workaround to make the 'shared' package available to the backend at runtime
+# without publishing it to a package registry.
+RUN mkdir -p backend/dist/node_modules/@webmud3 && \
+    cp -r shared/dist backend/dist/node_modules/@webmud3/shared && \
+    cp shared/package.json backend/dist/node_modules/@webmud3/shared/
+# This step creates a production-only node_modules folder directly within the
+# backend's distribution folder, mirroring the Azure deployment process.
+RUN cd backend/dist && npm install --omit=dev
 
-# Setze die Umgebungsvariable PORT
-ENV PORT=5000
+# Stage 2: Create the final production image
+FROM node:22.20.0-alpine
+
+WORKDIR /app
+
+# Set default environment variables based on the README
+ENV NODE_ENV=production HOST=0.0.0.0 PORT=5000 TELNET_HOST=127.0.0.1 TELNET_PORT=23 TELNET_TLS=false SOCKET_ROOT=/socket.io SOCKET_TIMEOUT=900000
+
+# Copy the built backend application, including its production node_modules,
+# from the builder stage.
+COPY --from=builder /app/backend/dist .
 
-# Exponiere den Port, auf dem die Anwendung läuft
 EXPOSE 5000
 
-# Starte die Anwendung
-CMD ["node", "main.js"]
-# testing CMD ["/bin/sh"]
+# The command to start the backend server.
+# Note: "main.js" is a common convention, but you may need to adjust this based on your project's entrypoint.
+CMD [ "node", "main.js" ]

dockerfiles/README.md

@@ -36,6 +36,8 @@ docker run -d -p 50000:80 --name helloplain -P nginxdemos/hello:plain-text
 
 docker compose -f dockerfiles/wm_dev_mystiker.yml -p webmud3dev up -d
 
+docker compose -f dockerfiles/wm3_local_dev.yml -p webmud3dev up -d
+
 podman-compose -f dockerfiles/w3_docker_compose.yml -p webmud_unitopia up -d
 
 podman-compose -f dockerfiles/w3_docker_compose_sb.yml -p webmud_seifenblase up -d

dockerfiles/wm3_local_dev.yml

@@ -0,0 +1,35 @@
+services: 
+  # docker compose -f dockerfiles/wm3_local_dev.yml -p webmud3dev up -d
+  web:
+    image: myonara/webmud3:develop
+    environment: 
+      NODE_ENV: 'development'
+      HOST: '0.0.0.0'
+      PORT: 5000
+      TELNET_HOST: 'localhost'
+      TELNET_PORT: 3333
+      TELNET_TLS: 'false'
+      SOCKET_ROOT: '/mysocket.io'
+      SOCKET_TIMEOUT: 900000
+    deploy:
+      replicas: 1
+      resources:
+        limits:
+          cpus: "0.1"
+          memory: 50M
+      labels:
+        com.docker.lb.hosts: www.unitopia.de
+        com.docker.lb.network: webnet
+        com.docker.lb.port: 2018
+      restart_policy:
+        condition: on-failure
+        delay: 20s
+        max_attempts: 2 
+        window: 3600s
+    ports:
+      - "2018:5000"
+    networks:
+      - webnet
+networks:
+  webnet:
+    driver: bridge