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Examples

Basic Example

Input (deploy.ath):

DEPLOYMENT-ID FASTAPI_PROJECT
VERSION-ID 2.0.0

ENVIRONMENT SECTION
NETWORK-NAME fastapi_network

SERVICES SECTION

SERVICE backend
PORT-MAPPING 8000 TO 8000
ENV-VARIABLE {{DATABASE_URL}}
COMMAND "uvicorn app.main:app --host 0.0.0.0 --port 8000"
DEPENDS-ON database
HEALTH-CHECK "curl -f http://localhost:8000/health || exit 1"
RESOURCE-LIMITS CPU "1.0" MEMORY "1024M"
END SERVICE

SERVICE database
IMAGE-ID postgres:15
PORT-MAPPING 5432 TO 5432
ENV-VARIABLE {{POSTGRES_USER}}
ENV-VARIABLE {{POSTGRES_PASSWORD}}
VOLUME-MAPPING "./postgres-data" TO "/var/lib/postgresql/data"
END SERVICE

Microservices Architecture

DEPLOYMENT-ID ECOMMERCE_STACK
VERSION-ID 3.1.0

ENVIRONMENT SECTION
NETWORK-NAME ecommerce_net

SERVICES SECTION

SERVICE api_gateway
IMAGE-ID nginx:alpine
PORT-MAPPING 80 TO 80
PORT-MAPPING 443 TO 443
VOLUME-MAPPING "./nginx/conf.d" TO "/etc/nginx/conf.d"
DEPENDS-ON users_service
DEPENDS-ON products_service
END SERVICE

SERVICE users_service
PORT-MAPPING 3001 TO 3000
ENV-VARIABLE {{JWT_SECRET}}
ENV-VARIABLE {{DATABASE_URL}}
DEPENDS-ON users_db
HEALTH-CHECK "curl -f http://localhost:3000/health"
RESOURCE-LIMITS CPU "0.5" MEMORY "512M"
END SERVICE

SERVICE products_service
PORT-MAPPING 3002 TO 3000
ENV-VARIABLE {{DATABASE_URL}}
DEPENDS-ON products_db
HEALTH-CHECK "curl -f http://localhost:3000/health"
RESOURCE-LIMITS CPU "0.7" MEMORY "768M"
END SERVICE

SERVICE users_db
IMAGE-ID postgres:15
PORT-MAPPING 5433 TO 5432
ENV-VARIABLE {{POSTGRES_USER}}
ENV-VARIABLE {{POSTGRES_PASSWORD}}
ENV-VARIABLE {{POSTGRES_DB}}
VOLUME-MAPPING "./users-data" TO "/var/lib/postgresql/data"
END SERVICE

SERVICE products_db
IMAGE-ID postgres:15
PORT-MAPPING 5434 TO 5432
ENV-VARIABLE {{POSTGRES_USER}}
ENV-VARIABLE {{POSTGRES_PASSWORD}}
ENV-VARIABLE {{POSTGRES_DB}}
VOLUME-MAPPING "./products-data" TO "/var/lib/postgresql/data"
END SERVICE

SERVICE redis_cache
IMAGE-ID redis:7-alpine
PORT-MAPPING 6379 TO 6379
VOLUME-MAPPING "./redis-data" TO "/data"
COMMAND "redis-server --appendonly yes"
END SERVICE

Development Stack with Hot Reload

DEPLOYMENT-ID DEV_STACK

SERVICES SECTION

SERVICE frontend
PORT-MAPPING 3000 TO 3000
ENV-VARIABLE {{REACT_APP_API_URL}}
COMMAND "npm run dev"
VOLUME-MAPPING "./src" TO "/app/src"
DEPENDS-ON backend
END SERVICE

SERVICE backend
PORT-MAPPING 8000 TO 8000
ENV-VARIABLE {{DATABASE_URL}}
ENV-VARIABLE {{DEBUG}}
COMMAND "uvicorn app.main:app --host 0.0.0.0 --port 8000 --reload"
VOLUME-MAPPING "./app" TO "/app/app"
DEPENDS-ON db
END SERVICE

SERVICE db
IMAGE-ID postgres:15
PORT-MAPPING 5432 TO 5432
ENV-VARIABLE {{POSTGRES_USER}}
ENV-VARIABLE {{POSTGRES_PASSWORD}}
ENV-VARIABLE {{POSTGRES_DB}}
VOLUME-MAPPING "./postgres-data" TO "/var/lib/postgresql/data"
END SERVICE