Prometheus, Grafana and Blackbox monitoring services#486
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Rayverse-cloud wants to merge 22 commits intodockersamples:mainfrom
Open
Prometheus, Grafana and Blackbox monitoring services#486Rayverse-cloud wants to merge 22 commits intodockersamples:mainfrom
Rayverse-cloud wants to merge 22 commits intodockersamples:mainfrom
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feat: UI rebrand — vote page, result page, backend and worker
ci: update workflows to trigger on dev and push to scagroup6 GHCR
CI/CD modifications
remove reusable workflow
…into dev
services:
vote: # frontend voting service
build:
context: ./vote
target: dev
restart: always
depends_on:
redis:
condition: service_healthy
healthcheck:
test: ["CMD", "curl", "-f", "http://localhost"]
interval: 15s
timeout: 5s
retries: 3
start_period: 10s
volumes:
- ./vote:/usr/local/app
ports:
- "8080:80"
networks:
- front-tier
- back-tier
environment:
- ENV=development
result:
build: ./result # backend voting service
# use nodemon rather than node for local dev
restart: always
entrypoint: nodemon --inspect=0.0.0.0 server.js
depends_on:
db:
condition: service_healthy
volumes:
- ./result:/usr/local/app
ports:
- "8081:80"
- "127.0.0.1:9229:9229"
networks:
- front-tier
- back-tier
environment:
- NODE_ENV=development
worker: # Background worker processing votes
build:
context: ./worker
restart: always
depends_on:
redis:
condition: service_healthy
db:
condition: service_healthy
networks:
- back-tier
redis:
image: redis:alpine
restart: always
volumes:
- "./healthchecks:/healthchecks"
healthcheck:
test: /healthchecks/redis.sh
interval: "5s"
networks:
- back-tier
db:
image: postgres:15-alpine
restart: always
environment:
POSTGRES_USER: ${POSTGRES_USER}
POSTGRES_PASSWORD: ${POSTGRES_PASSWORD}
volumes:
- "db-data:/var/lib/postgresql/data"
- "./healthchecks:/healthchecks"
healthcheck:
test: /healthchecks/postgres.sh
interval: "5s"
networks:
- back-tier
# this service runs once to seed the database with votes
# it won't run unless you specify the "seed" profile
# docker compose --profile seed up -d
seed:
build: ./seed-data
profiles: ["seed"]
depends_on:
vote:
condition: service_healthy
networks:
- front-tier
restart: "no"
volumes: # Ensures database persistence
db-data:
networks:
front-tier:
back-tier:# the commit.
Update docker compose file with restart policy
- VPC with public/private subnets, IGW, NAT gateway - Security groups for ALB, ECS tasks, RDS, ElastiCache - Application Load Balancer with listeners for vote (80) and result (8080) - ECS Fargate cluster with task definitions and services for vote, result, worker - RDS Postgres replacing local db container - ElastiCache Redis replacing local redis container - IAM roles for ECS task execution and task permissions - CloudWatch log groups for container logging - Updated app source to read connection hostnames from env vars
- CPU utilization alarms for vote and result ECS services - Database connection count alarm for RDS - CPU utilization alarm for ElastiCache Redis - All alarms configured with 2-minute evaluation period and appropriate thresholds
Terraform for AWS production
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Monitoring Setup — Racheal Adeyemo
Added Prometheus, Grafana and Blackbox Exporter monitoring services
to the voting app docker-compose.yml
Services Added:
How to run:
docker compose up -d