subodh/eCommerce-backend
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added required k8s and docker file

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This commit is contained in:
tusuii
2026-02-19 18:09:25 +05:30
parent 09ea6d4efb
commit 173293efaa
17 changed files with 405 additions and 0 deletions
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14
.dockerignore Normal file
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node_modules/
*.log
logs/
.env
.env.*
!.env.example
.git/
.gitignore
k8s/
.vscode/
.idea/
coverage/
uploads/
*.md

3
.gitignore vendored
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@@ -118,6 +118,9 @@ Thumbs.db
# Prisma # Prisma
prisma/migrations/ prisma/migrations/
# Kubernetes secrets (never commit real values)
k8s/base/secret.yaml
# Uploads (if storing locally) # Uploads (if storing locally)
uploads/ uploads/
public/uploads/ public/uploads/

40
Dockerfile Normal file
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# ── Stage 1: builder ───────────────────────────────────────────────
FROM node:18-alpine AS builder
WORKDIR /app
COPY package.json package-lock.json ./
COPY prisma ./prisma/
RUN npm ci --no-audit --no-fund
RUN npx prisma generate
# ── Stage 2: production ────────────────────────────────────────────
FROM node:18-alpine AS production
ENV NODE_ENV=production
WORKDIR /app
# Non-root user
RUN addgroup -S appgroup && adduser -S appuser -G appgroup
# Production-only npm dependencies
COPY package.json package-lock.json ./
RUN npm ci --omit=dev --no-audit --no-fund
# Copy generated Prisma client from builder
COPY --from=builder /app/node_modules/.prisma ./node_modules/.prisma
# Copy prisma CLI so init container can run 'prisma migrate deploy'
COPY --from=builder /app/node_modules/prisma ./node_modules/prisma
COPY --from=builder /app/node_modules/.bin/prisma ./node_modules/.bin/prisma
# Copy app source + Prisma schema/migrations
COPY src ./src
COPY prisma ./prisma
# Temp uploads dir (emptyDir volume mounted here in k8s)
RUN mkdir -p uploads
USER appuser
EXPOSE 3000
HEALTHCHECK --interval=30s --timeout=10s --start-period=60s --retries=3 \
CMD wget -qO- http://localhost:3000/health || exit 1
CMD ["node", "src/server.js"]

21
k8s/base/configmap.yaml Normal file
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apiVersion: v1
kind: ConfigMap
metadata:
name: app-config
namespace: ecommerce
data:
NODE_ENV: "production"
PORT: "3000"
HOST: "0.0.0.0"
JWT_EXPIRES_IN: "7d"
JWT_REFRESH_EXPIRES_IN: "30d"
AWS_REGION: "us-east-1"
AWS_S3_BUCKET: "e-commerce"
AWS_ENDPOINT: "s3.sahasrarameta.tech"
AWS_PORT: "443"
AWS_SSL: "true"
PAYTM_WEBSITE: "WEBSTAGING"
PAYTM_CHANNEL_ID: "WEB"
PAYTM_INDUSTRY_TYPE: "Retail"
PAYTM_HOST: "securegw-stage.paytm.in"
FRONTEND_URL: "http://localhost:5173"

87
k8s/base/deployment.yaml Normal file
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apiVersion: apps/v1
kind: Deployment
metadata:
name: ecommerce-app
namespace: ecommerce
labels:
app: ecommerce-app
spec:
replicas: 1
selector:
matchLabels:
app: ecommerce-app
template:
metadata:
labels:
app: ecommerce-app
spec:
initContainers:
- name: wait-for-postgres
image: postgres:15-alpine
command:
- sh
- -c
- |
until pg_isready -h postgres -p 5432 -U vaishnavi; do
echo "Waiting for PostgreSQL..."; sleep 3
done
- name: wait-for-mongodb
image: mongo:7
command:
- sh
- -c
- |
until mongosh --host mongodb --port 27017 \
--eval "db.adminCommand('ping')" --quiet; do
echo "Waiting for MongoDB..."; sleep 3
done
- name: run-migrations
image: ecommerce-backend:latest
command:
- sh
- -c
- npx prisma migrate deploy
envFrom:
- secretRef:
name: app-secret
env:
- name: NODE_ENV
value: "production"
containers:
- name: ecommerce-app
image: ecommerce-backend:latest
ports:
- containerPort: 3000
name: http
envFrom:
- configMapRef:
name: app-config
- secretRef:
name: app-secret
volumeMounts:
- name: uploads-volume
mountPath: /app/uploads
resources:
requests:
cpu: "250m"
memory: "256Mi"
limits:
cpu: "500m"
memory: "512Mi"
readinessProbe:
httpGet:
path: /health
port: 3000
initialDelaySeconds: 15
periodSeconds: 10
failureThreshold: 3
livenessProbe:
httpGet:
path: /health
port: 3000
initialDelaySeconds: 30
periodSeconds: 20
failureThreshold: 3
volumes:
- name: uploads-volume
emptyDir: {}

21
k8s/base/ingress.yaml Normal file
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apiVersion: networking.k8s.io/v1
kind: Ingress
metadata:
name: ecommerce-ingress
namespace: ecommerce
annotations:
kubernetes.io/ingress.class: "nginx"
nginx.ingress.kubernetes.io/proxy-body-size: "10m"
nginx.ingress.kubernetes.io/proxy-read-timeout: "60"
spec:
rules:
- host: api.local
http:
paths:
- path: /
pathType: Prefix
backend:
service:
name: ecommerce-app
port:
number: 80

16
k8s/base/kustomization.yaml Normal file
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apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
namespace: ecommerce
resources:
- namespace.yaml
- configmap.yaml
- secret.yaml
- postgres-pvc.yaml
- postgres-statefulset.yaml
- postgres-service.yaml
- mongodb-pvc.yaml
- mongodb-statefulset.yaml
- mongodb-service.yaml
- deployment.yaml
- service.yaml
- ingress.yaml

11
k8s/base/mongodb-pvc.yaml Normal file
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apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: mongodb-data
namespace: ecommerce
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 5Gi

12
k8s/base/mongodb-service.yaml Normal file
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apiVersion: v1
kind: Service
metadata:
name: mongodb
namespace: ecommerce
spec:
type: ClusterIP
selector:
app: mongodb
ports:
- port: 27017
targetPort: 27017

53
k8s/base/mongodb-statefulset.yaml Normal file
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apiVersion: apps/v1
kind: StatefulSet
metadata:
name: mongodb
namespace: ecommerce
labels:
app: mongodb
spec:
serviceName: mongodb
replicas: 1
selector:
matchLabels:
app: mongodb
template:
metadata:
labels:
app: mongodb
spec:
securityContext:
fsGroup: 999
containers:
- name: mongodb
image: mongo:7
ports:
- containerPort: 27017
env:
- name: MONGO_INITDB_DATABASE
value: "vaishnavi_products"
volumeMounts:
- name: mongodb-data
mountPath: /data/db
resources:
requests:
cpu: "100m"
memory: "256Mi"
limits:
cpu: "500m"
memory: "512Mi"
readinessProbe:
exec:
command: [mongosh, --eval, "db.adminCommand('ping')", --quiet]
initialDelaySeconds: 15
periodSeconds: 5
failureThreshold: 6
livenessProbe:
exec:
command: [mongosh, --eval, "db.adminCommand('ping')", --quiet]
initialDelaySeconds: 30
periodSeconds: 10
volumes:
- name: mongodb-data
persistentVolumeClaim:
claimName: mongodb-data

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k8s/base/namespace.yaml Normal file
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apiVersion: v1
kind: Namespace
metadata:
name: ecommerce

11
k8s/base/postgres-pvc.yaml Normal file
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apiVersion: v1
kind: PersistentVolumeClaim
metadata:
name: postgres-data
namespace: ecommerce
spec:
accessModes:
- ReadWriteOnce
resources:
requests:
storage: 5Gi

12
k8s/base/postgres-service.yaml Normal file
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apiVersion: v1
kind: Service
metadata:
name: postgres
namespace: ecommerce
spec:
type: ClusterIP
selector:
app: postgres
ports:
- port: 5432
targetPort: 5432

59
k8s/base/postgres-statefulset.yaml Normal file
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apiVersion: apps/v1
kind: StatefulSet
metadata:
name: postgres
namespace: ecommerce
labels:
app: postgres
spec:
serviceName: postgres
replicas: 1
selector:
matchLabels:
app: postgres
template:
metadata:
labels:
app: postgres
spec:
securityContext:
fsGroup: 999
containers:
- name: postgres
image: postgres:15-alpine
ports:
- containerPort: 5432
env:
- name: POSTGRES_DB
value: "vaishnavi_db"
- name: POSTGRES_USER
value: "vaishnavi"
- name: POSTGRES_PASSWORD
value: "admin"
- name: PGDATA
value: "/var/lib/postgresql/data/pgdata"
volumeMounts:
- name: postgres-data
mountPath: /var/lib/postgresql/data
resources:
requests:
cpu: "100m"
memory: "256Mi"
limits:
cpu: "500m"
memory: "512Mi"
readinessProbe:
exec:
command: [pg_isready, -U, vaishnavi, -d, vaishnavi_db]
initialDelaySeconds: 10
periodSeconds: 5
failureThreshold: 6
livenessProbe:
exec:
command: [pg_isready, -U, vaishnavi, -d, vaishnavi_db]
initialDelaySeconds: 30
periodSeconds: 10
volumes:
- name: postgres-data
persistentVolumeClaim:
claimName: postgres-data

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k8s/base/service.yaml Normal file
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apiVersion: v1
kind: Service
metadata:
name: ecommerce-app
namespace: ecommerce
spec:
type: ClusterIP
selector:
app: ecommerce-app
ports:
- name: http
port: 80
targetPort: 3000

14
k8s/overlays/local/kustomization.yaml Normal file
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apiVersion: kustomize.config.k8s.io/v1beta1
kind: Kustomization
namespace: ecommerce
resources:
- ../../base
images:
- name: ecommerce-backend
newName: ecommerce-backend
newTag: latest
patches:
- path: patches/deployment-patch.yaml
target:
kind: Deployment
name: ecommerce-app

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k8s/overlays/local/patches/deployment-patch.yaml Normal file
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apiVersion: apps/v1
kind: Deployment
metadata:
name: ecommerce-app
namespace: ecommerce
spec:
template:
spec:
initContainers:
- name: run-migrations
imagePullPolicy: Never
containers:
- name: ecommerce-app
imagePullPolicy: Never