Announcing HAProxy Data Plane API 2.5

blog20220221-01.sh

$ curl -X PUT \
  -–user admin:password \
  -H "Content-Type: application/json" \
  -d '{
        "name": "test",
       "mode": "http",
        "http-check": {
              "type": "expect",
        "match": "status",
         "pattern": "200,201,300-310"
         }
      }' \
  "http://127.0.0.1:5555/v2/services/haproxy/configuration/backends/test?transaction_id=a7c318c3-03db-41cf-9568-96b36ffcc228"

blog20220221-02.cfg

backend test
  mode http
  http-check expect status 200,201,300-310

blog20220221-03.cfg

backend test
    mode http
    http-check connect
    http-check send meth GET uri /health ver HTTP/1.1 hdr host test.com
    http-check expect status 200-399

blog20220221-04.sh

$ curl -X POST \
  --user admin:password \
  -H "Content-Type: application/json" \
  -d '{
       "index": 0,
       "type": "connect"
    }' \
  "http://127.0.0.1:5555/v2/services/haproxy/configuration/http_checks?parent_name=test&parent_type=backend?transaction_id=a7c318c3-03db-41cf-9568-96b36ffcc228"

$ curl -X POST \
  --user admin:password \
  -H "Content-Type: application/json" \
  -d '{
        "index": 1,
        "type": "send",
        "method": "GET",
        "uri": "/health",
        "version": "HTTP/1.1",
        "headers": [
          {
            "name": "host",
            "fmt": "test.com"
          }
        ]
    }' \
  "http://127.0.0.1:5555/v2/services/haproxy/configuration/http_checks?parent_name=test&parent_type=backend?transaction_id=a7c318c3-03db-41cf-9568-96b36ffcc228"

$ curl -X POST \
  --user admin:password \
  -H "Content-Type: application/json" \
  -d '{
       "index": 2,
       "type": "expect",
       "match": "status",
       "pattern": "200,201,300-310"
    }' \
  "http://127.0.0.1:5555/v2/services/haproxy/configuration/http_checks?parent_name=test&parent_type=backend?transaction_id=a7c318c3-03db-41cf-9568-96b36ffcc228"

blog20220221-05.sh

$ curl -X POST \
  --user admin:password \
  -H "Content-Type: application/json" \
  -d '{
       "name": "mycache",
        "total_max_size": 4095,
        "max_object_size": 10000,
      "max_age": 30
  }' \
  "http://127.0.0.1:5555/v2/services/haproxy/configuration/caches"

blog20220221-06.cfg

cache mycache
  total-max-size 4095  
  max-object-size 10000 
  max-age 30 

blog20220221-07.sh

$ curl -X POST \
  --user admin:password \
  -H "Content-Type: application/json" \
  -d '{
       "index": 0,
       "type": "cache",
       "cache_name": "mycache"
    }' \
  "http://127.0.0.1:5555/v2/services/haproxy/configuration/filters?parent_name=webservers&parent_type=backend&transaction_id=c9391070-db48-478c-bce3-7c1e0759dd68"

$ curl -X POST \
  --user admin:password \
  -H "Content-Type: application/json" \
  -d '{
       "index": 0,
       "type": "cache-store",
       "cache_name": "mycache"
    }' \
 "http://127.0.0.1:5555/v2/services/haproxy/configuration/http_response_rules?parent_name=webservers&parent_type=backend&transaction_id=c9391070-db48-478c-bce3-7c1e0759dd68"

$ curl -X POST \
  --user admin:password \
  -H "Content-Type: application/json" \
  -d '{
       "index": 0,
       "type": "cache-use",
       "cache_name": "mycache"
    }' \
 "http://127.0.0.1:5555/v2/services/haproxy/configuration/http_request_rules?parent_name=webservers&parent_type=backend&transaction_id=c9391070-db48-478c-bce3-7c1e0759dd68"

blog20220221-08.sh

$ curl -X POST \
  --user admin:password \
  -H "Content-Type: application/json" \
  -d '{
       "index": 0,
       "length": 1000,
       "type": "request"
   }' \ 
  "http://127.0.0.1:5555/v2/services/haproxy/configuration/captures?frontend=test&transaction_id=c9391070-db48-478c-bce3-7c1e0759dd68"