haproxy 2.0 dataplaneapi rest api 试用

version: "3"

services:

    grafana:

     image: grafana/grafana

     ports:

     - "3000:3000"

    prometheus:

     image: prom/prometheus

     volumes:

     - "./prometheus.yml:/etc/prometheus/prometheus.yml"

     ports:

     - "9090:9090"

    haproxy:

     image: dalongrong/haproxy-dataplaneapi:2.0.5

     build: ./

     volumes:

     - "./haproxy.cfg:/usr/local/etc/haproxy/haproxy.cfg"

     ports:

     - "80:80"

     - "5555:5555"

     - "8404:8404"

     - "8080:8080"

     - "9000:9000"

     - "9001:9001"

     - "9002:9002"

     - "1000-1005:1000-1005"

     - "10080:10080"

    nginx1:

     image: nginx

     ports:

     - "8090:80"

    nginx2:

     image: nginx

     ports:

     - "8091:80"

#

# This is the ultimate HAProxy 2.0 "Getting Started" config

# It demonstrates many of the features available which are now available 

# While you may not need all of these things, this can serve

# as a reference for your own configurations.

#

# Have questions? Check out our community Slack:

# https://slack.haproxy.org/

#

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global

    # master-worker required for `program` section

    # enable here or start with -Ws

    master-worker

    mworker-max-reloads 3

    # enable core dumps

    set-dumpable

    user root

    group root

    log stdout local0

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defaults

    mode http

    log global

    timeout client 5s

    timeout server 5s

    timeout connect 5s

    option redispatch

    option httplog

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resolvers dns

    parse-resolv-conf

    resolve_retries 3

    timeout resolve 1s

    timeout retry 1s

    hold other 30s

    hold refused 30s

    hold nx 30s

    hold timeout 30s

    hold valid 10s

    hold obsolete 30s

program dataplane-api

    command /usr/local/sbin/dataplaneapi --host 0.0.0.0 --port 5555 --haproxy-bin /usr/local/sbin/haproxy --config-file /usr/local/etc/haproxy/haproxy.cfg --reload-cmd "kill -SIGUSR2 1" --reload-delay 5 --userlist api

    no option start-on-reload

userlist api 

   # user admin password $5$aVnIFECJ$2QYP64eTTXZ1grSjwwdoQxK/AP8kcOflEO1Q5fc.5aA

    user admin insecure-password dalong

frontend stats

    bind *:8404

    # Enable Prometheus Exporter

    http-request use-service prometheus-exporter if { path /metrics }

    stats enable

    stats uri /stats

    stats refresh 10s

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frontend fe_main

    bind *:8080

    # Enable log sampling

    # One out of 10 requests would be logged to this source

    log 127.0.0.1:10001 sample 1:10 local0

    # For every 11 requests, log requests 2, 3, and 8-11

    log 127.0.0.1:10002 sample 2-3,8-11:11 local0

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    # Log profiling data

    log-format "%ci:%cp [%tr] %ft %b/%s %TR/%Tw/%Tc/%Tr/%Ta %ST %B %CC %CS %tsc %ac/%fc/%bc/%sc/%rc %sq/%bq %hr %hs %{+Q}r cpu_calls:%[cpu_calls] cpu_ns_tot:%[cpu_ns_tot] cpu_ns_avg:%[cpu_ns_avg] lat_ns_tot:%[lat_ns_tot] lat_ns_avg:%[lat_ns_avg]"

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    # gRPC path matching

    acl is_grpc_codename path /CodenameCreator/KeepGettingCodenames 

    # Dynamic ‘do-resolve‘ trusted hosts

    acl dynamic_hosts req.hdr(Host) api.local admin.local haproxy.com

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    # Activate Traffic Mirror

    # Redirect if not SSL

    # http-request redirect scheme https unless { ssl_fc }

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    # Enable src tracking

    # http-request track-sc0 src table mypeers/src_tracking

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    # Enable rate limiting

    # Return 429 Too Many Requests if client averages more than

    # 10 requests in 10 seconds.

    # (duration defined in stick table in peers section)

    http-request deny deny_status 429 if { sc_http_req_rate(0) gt 10 }

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    # Enable local resolving of Host if within dynamic_hosts ACL

    # Allows connecting to dynamic IP address specified in Host header

    # Useful for DNS split view or split horizon

    http-request do-resolve(txn.dstip,dns) hdr(Host),lower if dynamic_hosts

    http-request capture var(txn.dstip) len 40 if dynamic_hosts

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    # return 503 when dynamic_hosts matches but the variable 

    # txn.dstip is not set which mean DNS resolution error

    # otherwise route to be_dynamic

    use_backend be_503 if dynamic_hosts !{ var(txn.dstip) -m found }

    use_backend be_dynamic if dynamic_hosts

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    # route to gRPC path

    use_backend be_grpc if is_grpc_codename 

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    default_backend be_main

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backend be_main

    # Enable Power of Two Random Choices Algorithm

    balance random(2)

    # Enable Layer 7 retries

    retry-on all-retryable-errors

    retries 3 

    # retrying POST requests can be dangerous

    # make sure you understand the implications before removing

    http-request disable-l7-retry if METH_POST

    server server1 nginx1:80 check inter 3s

    server server2 nginx2:80 check inter 3s

backend be_grpc

    default-server ssl verify none alpn h2 check maxconn 50

    server grpc1 10.1.0.11:3000 

    server grpc2 10.1.0.12:3000 

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backend be_dynamic

    default-server ssl verify none check maxconn 50

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    # rule to prevent HAProxy from reconnecting to services

    # on the local network (forged DNS name used to scan the network)

    http-request deny if { var(txn.dstip) -m ip 127.0.0.0/8 10.0.0.0/8 }

    http-request set-dst var(txn.dstip)

    server dynamic 0.0.0.0:0

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backend spoe-traffic-mirror

    mode tcp

    balance roundrobin

    timeout connect 5s

    timeout server 1m

    server spoa1 127.0.0.1:12345

    server spoa2 10.1.0.20:12345

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backend be_503

    # dummy backend used to return 503.

    # You can use the ‘errorfile‘ directive to send a nice

    # 503 error page to end users.

    errorfile 503 /usr/local/etc/haproxy/errors/503.http

docker-compose up -d

curl -X POST --user admin:dalong \

-H "Content-Type: application/json" \

http://localhost:5555/v1/services/haproxy/transactions?version=1

{"_version":1,"id":"1f9630d9-665d-43f8-8ad9-f15652fbfbbe","status":"in_progress"}

curl -X GET --user admin:dalong \

-H "Content-Type: application/json" \

"http://localhost:5555/v1/services/haproxy/transactions"

[{"_version":1,"id":"1f9630d9-665d-43f8-8ad9-f15652fbfbbe","status":"in_progress"}]

curl -X POST --user admin:dalong \

-H "Content-Type: application/json" \

-d ‘{"name": "test_backend", "mode":"http", "balance": {"algorithm":"roundrobin"}, "httpchk": {"method": "HEAD", "uri": "/", "version": "HTTP/1.1"}}‘ \

"http://localhost:5555/v1/services/haproxy/configuration/backends?transaction_id=1f9630d9-665d-43f8-8ad9-f15652fbfbbe" 

{"balance":{"algorithm":"roundrobin","arguments":null},"httpchk":{"method":"HEAD","uri":"/","version":"HTTP/1.1"},"mode":"http","name":"test_backend"}

curl -X POST --user admin:dalong \

-H "Content-Type: application/json" \

-d ‘{"name": "server1", "address": "192.168.0.104", "port":8888, "check": "enabled", "maxconn": 30, "weight": 100}‘ \

"http://localhost:5555/v1/services/haproxy/configuration/servers?backend=test_backend&transaction_id=1f9630d9-665d-43f8-8ad9-f15652fbfbbe"

{"address":"192.168.0.104","check":"enabled","maxconn":30,"name":"server1","port":8888,"weight":100}

curl -X POST --user admin:dalong \

-H "Content-Type: application/json" \

-d ‘{"name": "test_frontend", "mode": "http", "default_backend": "test_backend", "maxconn": 2000}‘ \

"http://localhost:5555/v1/services/haproxy/configuration/frontends?transaction_id=1f9630d9-665d-43f8-8ad9-f15652fbfbbe"

{"default_backend":"test_backend","maxconn":2000,"mode":"http","name":"test_frontend"}

curl -X POST --user admin:dalong \

-H "Content-Type: application/json" \

-d ‘{"name": "http", "address": "*", "port": 10080}‘ \

"http://localhost:5555/v1/services/haproxy/configuration/binds?frontend=test_frontend&transaction_id=1f9630d9-665d-43f8-8ad9-f15652fbfbbe"

{"address":"*","name":"http","port":10080}

curl -X PUT --user admin:dalong \

-H "Content-Type: application/json" \

"http://localhost:5555/v1/services/haproxy/transactions/1f9630d9-665d-43f8-8ad9-f15652fbfbbe"

{"_version":1,"id":"1f9630d9-665d-43f8-8ad9-f15652fbfbbe","status":"success"}

live-server  --port=8888