- Introduced multiple detailed plugin examples for Cloudflare IP restoration, IP whitelisting, JWT validation, and combined usage. - Added configurations for `docker-compose`, `Kubernetes`, and `Swarm` showcasing individual and multi-plugin use cases. - Included clear prerequisites, setup steps, and testing procedures for each example. - Documented advanced scenarios like path blocking, custom IP lists, and JWT validation for production environments.
89 lines
2.5 KiB
YAML
89 lines
2.5 KiB
YAML
# JWT Validator Plugin Example for Docker Swarm
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#
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# This example demonstrates JWT token validation for API protection in Swarm
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#
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# Prerequisites:
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# 1. Docker Swarm initialized:
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# docker swarm init
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#
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# 2. Create overlay network:
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# docker network create --driver overlay --attachable easyhaproxy
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#
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# 3. Generate JWT keys and create Docker config:
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# openssl genrsa -out jwt_private.pem 2048
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# openssl rsa -in jwt_private.pem -pubout -out jwt_pubkey.pem
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# docker config create jwt_api_pubkey jwt_pubkey.pem
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#
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# 4. Deploy the stack:
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# docker stack deploy -c jwt-validator.yml api
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#
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# 5. Test without token (should fail):
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# curl http://<swarm-ip>/
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# # Response: Missing Authorization HTTP header
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#
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# 6. Generate test JWT at https://jwt.io with:
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# - Algorithm: RS256
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# - Payload: {"iss":"https://auth.example.com/","aud":"https://api.example.com","exp":9999999999}
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# - Use your jwt_private.pem for signing
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#
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# 7. Test with token:
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# TOKEN="eyJhbGc..."
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# curl -H "Authorization: Bearer $TOKEN" http://<swarm-ip>/
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# # Response: Success
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version: "3.7"
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services:
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haproxy:
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image: byjg/easy-haproxy:4.6.0
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volumes:
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- /var/run/docker.sock:/var/run/docker.sock
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configs:
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- source: jwt_api_pubkey
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target: /etc/haproxy/jwt_keys/api_pubkey.pem
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deploy:
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replicas: 1
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placement:
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constraints:
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- node.role == manager
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environment:
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EASYHAPROXY_DISCOVER: swarm
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HAPROXY_USERNAME: admin
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HAPROXY_PASSWORD: password
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HAPROXY_STATS_PORT: 1936
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ports:
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- "80:80/tcp"
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- "1936:1936/tcp"
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networks:
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- easyhaproxy
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# Protected API service
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api:
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image: byjg/static-httpserver
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environment:
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TITLE: "Protected API - JWT Required"
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deploy:
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replicas: 5
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labels:
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easyhaproxy.http.host: "api.example.com"
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easyhaproxy.http.port: "80"
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easyhaproxy.http.localport: "8080"
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# Enable JWT validator plugin
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easyhaproxy.http.plugins: "jwt_validator"
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# JWT validator configuration
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easyhaproxy.http.plugin.jwt_validator.algorithm: "RS256"
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easyhaproxy.http.plugin.jwt_validator.issuer: "https://auth.example.com/"
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easyhaproxy.http.plugin.jwt_validator.audience: "https://api.example.com"
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easyhaproxy.http.plugin.jwt_validator.pubkey_path: "/etc/haproxy/jwt_keys/api_pubkey.pem"
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networks:
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- easyhaproxy
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networks:
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easyhaproxy:
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external: true
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configs:
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jwt_api_pubkey:
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external: true
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