feat(track-1): PVC manifests, Kustomize staging/prod overlays, and standardized container build

apps/nextgen/.dockerignore

@@ -1,10 +1,28 @@
-node_modules
-dist
-.env
+**/node_modules
+client/dist
+data/
+uploads/
+server/uploads/
 *.db
 *.db-shm
 *.db-wal
 *.sqlite
-.mavis
-outputs
-.DS_Store
+*.log
+.git
+.gitea
+.harness
+.claude
+.opencode
+.worktrees
+.env
+docs/
+evidence/
+demo/
+sql/
+scripts/
+*.md
+tea.exe
+client/test-results
+client/playwright-report
+client/blob-report
+

apps/nextgen/Dockerfile

@@ -1,31 +1,49 @@
-# Stage 1: Build the client
+# syntax=docker/dockerfile:1
+
+# ---------- Stage 1: build the React/Vite client ----------
 FROM node:20-alpine AS client-build
 WORKDIR /app/client
 COPY client/package*.json ./
-RUN npm install
-COPY client/ ./
+RUN npm ci
+COPY client/ .
 RUN npm run build
 
-# Stage 2: Setup server and production image
-FROM node:20-alpine
+# ---------- Stage 2: install production server deps ----------
+FROM node:20-slim AS server-deps
+RUN apt-get update && apt-get install -y --no-install-recommends python3 make g++ \
+ && rm -rf /var/lib/apt/lists/*
+WORKDIR /app/server
+COPY server/package*.json ./
+RUN npm ci --omit=dev
+
+# ---------- Stage 3: runtime image ----------
+FROM node:20-slim
+RUN apt-get update && apt-get install -y --no-install-recommends tini && rm -rf /var/lib/apt/lists/*
 WORKDIR /app
 
-RUN apk add --no-cache python3 make g++
+ENV NODE_ENV=production \
+    PORT=3001 \
+    DB_PATH=/app/data/school.db
 
-# Copy server code
-COPY server/package*.json ./server/
-WORKDIR /app/server
-RUN npm install --production
-COPY server/ ./
+# Server source + production node_modules
+COPY server/ ./server/
+COPY --from=server-deps /app/server/node_modules ./server/node_modules
 
-# Copy built client
-COPY --from=client-build /app/client/dist /app/client/dist
+# Built client, served statically by Express server
+COPY --from=client-build /app/client/dist ./client/dist
+
+COPY docker-entrypoint.sh ./docker-entrypoint.sh
+RUN chmod +x docker-entrypoint.sh \
+ && mkdir -p /app/data /app/server/uploads \
+ && groupadd -g 1001 appgroup && useradd -u 1001 -g appgroup -s /bin/sh -m appuser \
+ && chown -R appuser:appgroup /app
+
+USER appuser
 
-# Expose port (using 3001 as that's what the server defaults to)
 EXPOSE 3001
 
-# The server listens on 3001 by default, or PORT env
-ENV PORT=3001
-ENV NODE_ENV=production
+HEALTHCHECK --interval=30s --timeout=5s --start-period=15s --retries=3 \
+  CMD node -e "require('http').get('http://localhost:3001/api/health',r=>{process.exit(r.statusCode===200?0:1)}).on('error',()=>process.exit(1))"
 
-CMD ["sh", "-c", "mkdir -p ../data && node src/database/init.js && node src/index.js"]
+ENTRYPOINT ["/usr/bin/tini", "--"]
+CMD ["./docker-entrypoint.sh"]

apps/nextgen/docker-compose.yml

@@ -2,24 +2,27 @@ version: '3.8'
 
 services:
   app:
-    image: node:20-alpine
-    working_dir: /app
+    build: .
+    image: nextgen-school:latest
     ports:
-      - "3000:3000"
       - "3001:3001"
+    environment:
+      NODE_ENV: production
+      PORT: 3001
+      DB_PATH: /app/data/school.db
+      JWT_SECRET: ${JWT_SECRET:-africa-alert-production-secret-2024}
+      ALLOWED_ORIGINS: ${ALLOWED_ORIGINS:-https://next-gen.techarvest.co.zw,http://localhost:3001}
+      ALLOW_CLIENT_OFFLINE_MINT: ${ALLOW_CLIENT_OFFLINE_MINT:-false}
+    env_file:
+      - path: .env
+        required: false
     volumes:
-      - .:/app
       - ./data:/app/data
       - ./uploads:/app/server/uploads
-    environment:
-      - NODE_ENV=production
-      - PORT=3000
-      - DB_PATH=/app/data/school.db
-      - JWT_SECRET=africa-alert-production-secret-2024
-    command: >
-      sh -c "
-        cd server && node src/database/init.js &&
-        node src/index.js &
-        cd ../client && npx serve -s dist -l 3000
-      "
-    restart: unless-stopped
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD", "node", "-e", "require('http').get('http://localhost:3001/api/health',r=>{process.exit(r.statusCode===200?0:1)}).on('error',()=>process.exit(1))"]
+      interval: 30s
+      timeout: 5s
+      retries: 3
+      start_period: 15s

apps/nextgen/docker-entrypoint.sh

@@ -1,29 +1,12 @@
 #!/bin/sh
 set -e
 
-echo "Starting Africa Alert School Management System..."
+echo "Starting NextGen School Management System..."
 
-# Initialize database if not exists
-if [ ! -f "data/school.db" ]; then
-  echo "Initializing database..."
-  cd server && node src/database/init.js && cd ..
-fi
+cd /app/server
 
-# Start API server in background
-echo "Starting API server on port 3001..."
-cd server && node src/index.js &
-API_PID=$!
+echo "Applying database migrations (idempotent)..."
+node src/database/init.js
 
-# Wait for API to be ready
-sleep 2
-
-# Start frontend in background
-echo "Starting frontend on port 3000..."
-cd ../client && npx serve -s dist -l 3000 &
-FRONTEND_PID=$!
-
-# Handle shutdown gracefully
-trap "kill $API_PID $FRONTEND_PID 2>/dev/null" EXIT
-
-# Keep container running
-wait
+echo "Starting server on port ${PORT:-3001}..."
+exec node src/index.js

k8s/nextgen/50-nextgen-pvc.yaml

@@ -0,0 +1,23 @@
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: nextgen-data-pvc
+  namespace: nextgen
+spec:
+  accessModes:
+    - ReadWriteOnce
+  resources:
+    requests:
+      storage: 5Gi
+---
+apiVersion: v1
+kind: PersistentVolumeClaim
+metadata:
+  name: nextgen-uploads-pvc
+  namespace: nextgen
+spec:
+  accessModes:
+    - ReadWriteMany
+  resources:
+    requests:
+      storage: 10Gi

k8s/nextgen/kustomization.yaml

@@ -7,8 +7,10 @@ resources:
   - 20-mattermost.yaml
   - 30-vaultwarden.yaml
   - 45-infisical-secrets.yaml
+  - 50-nextgen-pvc.yaml
   - supabase-nextgen-credentials.yaml
   - supabase-nextgen.yaml
   - supabase-nextgen-ingress.yaml
 
 
+

k8s/overlays/production/kustomization.yaml

@@ -0,0 +1,12 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: nextgen
+
+resources:
+  - ../../nextgen
+
+namePrefix: prod-
+
+patchesStrategicMerge:
+  - patch-env.yaml

k8s/overlays/production/patch-env.yaml

@@ -0,0 +1,16 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: next-gen-main
+  namespace: nextgen
+spec:
+  replicas: 2
+  template:
+    spec:
+      containers:
+        - name: app
+          env:
+            - name: NODE_ENV
+              value: "production"
+            - name: ALLOWED_ORIGINS
+              value: "https://next-gen.techarvest.co.zw,https://main.next-gen.techarvest.co.zw"

k8s/overlays/staging/kustomization.yaml

@@ -0,0 +1,12 @@
+apiVersion: kustomize.config.k8s.io/v1beta1
+kind: Kustomization
+
+namespace: nextgen
+
+resources:
+  - ../../nextgen
+
+namePrefix: staging-
+
+patchesStrategicMerge:
+  - patch-env.yaml

k8s/overlays/staging/patch-env.yaml

@@ -0,0 +1,16 @@
+apiVersion: apps/v1
+kind: Deployment
+metadata:
+  name: next-gen-dev
+  namespace: nextgen
+spec:
+  replicas: 1
+  template:
+    spec:
+      containers:
+        - name: app
+          env:
+            - name: NODE_ENV
+              value: "staging"
+            - name: ALLOWED_ORIGINS
+              value: "https://staging.next-gen.techarvest.co.zw,http://localhost:3000"