HAProxy 001基础知识

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service haproxy check #检查配置文件是否正确
service haproxy reload #重新加载配置文件
service haproxy start/stop #启动服务和停止服务
配置文件：cat /etc/haproxy/haproxy.conf #查看配置文件
检查配置正确与否：/usr/sbin/haproxy -c -f /etc/haproxy/haproxy.cfg
重启命令： systemctl reload haproxy.service
查看页面配置: http://host1:1080,http://host2:1080

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global
    log 127.0.0.1:514 local2
    chroot /usr/local/haproxy
    pidfile /var/run/haproxy.pid
    nbproc 1
    nbthread 30
    hard-stop-after 1800s
    maxconn 32768
    user root
    group root
    daemon

    # turn on stats unix socket
    stats socket /var/lib/haproxy/stats

defaults
    log global
    mode tcp
    option tcplog
    option dontlognull
    option abortonclose
    option redispatch
    retries 3
    maxconn 4096
    timeout check 10s
    timeout connect 3s
    timeout client 60s
    timeout server 60s
    timeout queue 60s

userlist admin_users
    user data password xxxxxxxx

#
# This sets up the admin page for HA Proxy at port 1080.
#
listen stats
    bind 0.0.0.0:1080
    balance
    mode http
    maxconn 32
    http-request use-service prometheus-exporter if { path /metrics }
    stats enable
    stats refresh 30s
    stats uri /
    acl auth_admin http_auth(admin_users)
    stats http-request auth realm Prove\ me\ baby unless auth_admin
    stats show-legends

# YARN resource manager
listen yarn_rm
    bind 0.0.0.0:8088
    mode http
    #option tcplog
    maxconn 4096
    timeout client 10s
    timeout client-fin 10s
    timeout connect 3s
    timeout server 10s
    timeout tunnel 60s
    timeout queue 60s
    balance roundrobin
    retries 3
    #server host200.internal host200.internal:14000 check rise 3 fall 3 maxconn 2048 maxqueue 128
    server host201.internal host201.internal:8088 redir http://host201:8088 check rise 3 fall 3 maxconn 2048 maxqueue 128
    server host202.internal host202.internal:8088 redir http://host202:8088 check rise 3 fall 3 maxconn 2048 maxqueue 128

#impala-shell
listen impalashell
    bind 0.0.0.0:21002
    mode tcp
    option tcplog
    maxconn 4096
    timeout client 60s
    timeout client-fin 60s
    timeout connect 3s
    timeout server 60s
    timeout tunnel 600s
    timeout queue 60s
    balance roundrobin
    retries 3
    server host001.internal host001.internal:21000 check rise 3 fall 3 maxconn 1024 maxqueue 512 #coordinator
    server host002.internal host002.internal:21000 check rise 3 fall 3 maxconn 1024 maxqueue 512 #coordinator
    server host003.internal host003.internal:21000 check rise 3 fall 3 maxconn 1024 maxqueue 512 #coordinator

# impala jdbc
listen impalajdbc
    bind 0.0.0.0:21053
    mode tcp
    option tcplog
    maxconn 4096
    timeout client 60s
    timeout client-fin 60s
    timeout connect 3s
    timeout server 60s
    timeout tunnel 600s
    timeout queue 60s
    balance leastconn
    retries 3
    server host007.internal host007.internal:21050 check rise 3 fall 3 maxconn 1024 maxqueue 512
    server host008.internal host008.internal:21050 check rise 3 fall 3 maxconn 1024 maxqueue 512
    server host009.internal host009.internal:21050 check rise 3 fall 3 maxconn 1024 maxqueue 512
    

# impala jdbc Hue
# Session stick is required for Hue, balance mode leastconn can't applied to Hue
listen impalajdbc_hue
    bind 0.0.0.0:21051
    mode tcp
    option tcplog
    maxconn 4096
    timeout client 60s
    timeout client-fin 60s
    timeout connect 3s
    timeout server 60s
    timeout tunnel 600s
    timeout queue 60s
    balance source
    retries 3
    server host005.internal host005.internal:21050 check rise 3 fall 3 maxconn 1024 maxqueue 512
    server host006.internal host006.internal:21050 check rise 3 fall 3 maxconn 1024 maxqueue 512

# HiveServer2
listen hiveserver2
    bind 0.0.0.0:10001
    mode tcp
    option tcplog
    maxconn 4096
    timeout client 60s
    timeout client-fin 60s
    timeout connect 3s
    timeout server 60s
    timeout tunnel 1800s
    timeout queue 60s
    balance source
    retries 3
    server host011.internal host011.internal:10000 check rise 3 fall 3 maxconn 1024 maxqueue 512
    server host012.internal host012.internal:10000 check rise 3 fall 3 maxconn 1024 maxqueue 512

# TiDB
listen tidb
    bind 0.0.0.0:3306
    mode tcp
    option tcplog
    maxconn 4096
    timeout client 300s
    timeout client-fin 300s
    timeout connect 3s
    timeout server 300s
    timeout tunnel 1800s
    timeout queue 60s
    balance roundrobin
    retries 3
    option mysql-check user haproxy_check
    server host013.internal host013.internal:4000 check rise 3 fall 3 maxconn 1024 maxqueue 512 #disabled
    server host014.internal host014.internal:4000 check rise 3 fall 3 maxconn 1024 maxqueue 512 #disabled
    server host015.internal host015.internal:4000 check rise 3 fall 3 maxconn 1024 maxqueue 512 #disabled

# MySQL MHA
listen mysql_mha_master
    bind 0.0.0.0:3307
    mode tcp
    option tcplog
    maxconn 4096
    timeout client 300s
    timeout client-fin 300s
    timeout connect 3s
    timeout server 300s
    timeout tunnel 1800s
    timeout queue 60s
    retries 3
    option mysql-check user haproxy_check
    server host016.internal host016.internal:3306 check rise 3 fall 3 maxconn 1024 maxqueue 512

# ClickHouse Client (TCP)
listen ck_app_tcp
    bind 0.0.0.0:9011
    mode tcp
    maxconn 200000
    timeout client 60s
    timeout client-fin 30s
    option tcplog
    option logasap
    option contstats
    timeout connect 5s
    timeout server 60s
    timeout tunnel 300s
    timeout server-fin 30s
    timeout queue 60s
    balance leastconn
    retries 3
    server host101.internal host101.internal:9011 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host102.internal host102.internal:9011 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host103.internal host103.internal:9011 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host104.internal host104.internal:9011 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host105.internal host105.internal:9011 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host106.internal host106.internal:9011 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    
# ClickHouse Client (HTTP)
listen ck_app_http
    bind 0.0.0.0:8123
    mode http
    maxconn 200000
    timeout client 60s
    timeout client-fin 30s
    option httplog
    option logasap
    option contstats
    timeout connect 5s
    timeout server 300s
    timeout tunnel 300s
    timeout server-fin 30s
    timeout queue 60s
    balance leastconn
    retries 3
    cookie SERVERID insert
    server host101.internal host101.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 cookie s1 #disabled
    server host102.internal host102.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 cookie s2 #disabled
    server host103.internal host103.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 cookie s3 #disabled
    server host104.internal host104.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 cookie s4 #disabled
    server host105.internal host105.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 cookie s5 #disabled
    server host106.internal host106.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 cookie s6 #disabled

# Prometheus Server basic
listen prometheus_server_basic
    bind 0.0.0.0:9099
    mode tcp
    option tcplog
    maxconn 4096
    timeout client 300s
    timeout client-fin 300s
    timeout connect 3s
    timeout server 300s
    timeout tunnel 1800s
    timeout queue 60s
    retries 3
    server host301.internal host301.internal:8428 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host302.internal host302.internal:8428 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host303.internal host303.internal:8428 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled

# Prometheus Pushgateway
listen prometheus_pushgateway_basic
    bind 0.0.0.0:9091
    mode tcp
    option tcplog
    maxconn 4096
    timeout client 300s
    timeout client-fin 300s
    timeout connect 3s
    timeout server 300s
    timeout tunnel 1800s
    timeout queue 60s
    retries 3
    server host301_9091.internal host301.internal:9091 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host301_9092.internal host301.internal:9092 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host301_9093.internal host301.internal:9093 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host301_9094.internal host301.internal:9094 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host302_9091.internal host302.internal:9091 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host302_9092.internal host302.internal:9092 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host302_9093.internal host302.internal:9093 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host302_9094.internal host302.internal:9094 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host303_9091.internal host303.internal:9091 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host303_9092.internal host303.internal:9092 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host303_9093.internal host303.internal:9093 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host303_9094.internal host303.internal:9094 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    
errorfile 403 /etc/haproxy/errorfiles/403.http
errorfile 500 /etc/haproxy/errorfiles/500.http
errorfile 502 /etc/haproxy/errorfiles/502.http
errorfile 503 /etc/haproxy/errorfiles/503.http
errorfile 504 /etc/haproxy/errorfiles/504.http

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global
    log 127.0.0.1:514 local2
    chroot /usr/local/haproxy
    pidfile /var/run/haproxy.pid
    nbproc 1
    nbthread 24
    hard-stop-after 3600s
    maxconn 32768
    user root
    group root
    daemon

    # turn on stats unix socket
    stats socket /var/lib/haproxy/stats
    tune.ssl.default-dh-param 2048

defaults
    log global
    mode http
    option httplog
    option dontlognull
    option redispatch
    option http-server-close
    option http-keep-alive
    option abortonclose
    retries 3
    maxconn 4096
    timeout connect 10s
    timeout client 10s
    timeout server 10s
    timeout check 10s
    timeout queue 10s
    timeout tunnel 300s
    timeout http-request 10s
    timeout http-keep-alive 10s

userlist admin_users
    user data password xxxx

userlist kafka_users
    user kafka password xxxx

userlist flink_users
    user flink password xxxx

# This sets up the admin page for HA Proxy at port 1080.
listen stats
    bind 0.0.0.0:1080
    balance
    mode http
    maxconn 32
    http-request use-service prometheus-exporter if { path /metrics }
    stats enable
    stats refresh 30s
    stats uri /
    acl auth_admin http_auth(admin_users)
    stats http-request auth realm Prove\ me\ baby unless auth_admin
    stats show-legends

# not matched
backend not_matched
    mode http
    http-request deny deny_status 503

# Cloudera Manager
backend cm_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 300s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 300s
    timeout queue 10s
    balance roundrobin
    cookie SERVERNAME insert indirect nocache
    http-reuse safe
    #option httpchk GET / HTTP/1.1
    server host9601.internal host9601.internal:7183 ssl verify none cookie host9601 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128

# Grafana
backend grafana_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 120s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 1800s
    timeout queue 10s
    balance leastconn
    http-reuse safe
    option httpchk GET /?haproxy HTTP/1.1\r\nHost:\ monitor.oa.net
    server host701.internal host701.internal:3000 check inter 30000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled
    server host702.internal host702.internal:3000 check inter 30000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled

# Nacos backend server
backend nacos_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 120s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 300s
    timeout queue 10s
    balance roundrobin
    #cookie SERVERNAME insert indirect nocache
    http-reuse safe
    option httpchk GET /nacos/index.html HTTP/1.1\r\nHost:\ nacos-data.oa.net
    server host601.internal host601.internal:8848 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128
    server host602.internal host602.internal:8848 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128
    server host603.internal host603.internal:8848 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128

# ClickHouse Server
backend clickhouse_app_server
    mode http
    maxconn 2000
    timeout client 60s
    timeout client-fin 30s
    option httplog
    option logasap
    option contstats
    timeout connect 5s
    timeout server 60s
    timeout tunnel 300s
    timeout server-fin 30s
    timeout queue 60s
    balance leastconn
    retries 3
    server host9001.internal host9001.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host9002.internal host9002.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host9003.internal host9003.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host9004.internal host9004.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host9005.internal host9005.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host9006.internal host9006.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled

# ClickHouse Server
backend clickhouse_ods_server
    mode http
    maxconn 2000
    timeout client 60s
    timeout client-fin 30s
    option httplog
    option logasap
    option contstats
    timeout connect 5s
    timeout server 60s
    timeout tunnel 300s
    timeout server-fin 30s
    timeout queue 60s
    balance leastconn
    retries 3
    server host9101.internal host9101.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host9102.internal host9102.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host9103.internal host9103.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host9104.internal host9104.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host9105.internal host9105.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    server host9106.internal host9106.internal:8123 check rise 3 fall 3 maxconn 10000 maxqueue 1000 #disabled
    
# Dolphin backend server
backend dolphin_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 120s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 300s
    timeout queue 10s
    balance roundrobin
    #cookie SERVERNAME insert indirect nocache
    http-reuse safe
    option httpchk GET /dolphinscheduler HTTP/1.1\r\nHost:\ dolphin-data.oa.net
    server host9301.internal host9301.internal:12345 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128
    server host9302.internal host9302.internal:12345 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128

# Eagle
backend eagle_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 300s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 300s
    timeout queue 10s
    balance roundrobin
    cookie SERVERNAME insert indirect nocache
    http-reuse safe
    option httpchk GET /?haproxy HTTP/1.1\r\nHost:\ eagle-data.oa.net
    server host9301.internal host9301.internal:80 cookie host9301 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled
    server host9302.internal host9302.internal:80 cookie host9302 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled

# Arfa
backend arfa_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 300s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 300s
    timeout queue 10s
    balance roundrobin
    #cookie SERVERNAME insert indirect nocache
    http-reuse safe
    option httpchk OPTIONS /?haproxy HTTP/1.1\r\nHost:\ arfa-data.oa.net
    server host9501.internal host9501.internal:80 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled
    server host9502.internal host9502.internal:80 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled

# Alita backend server
backend alita_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 120s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 300s
    timeout queue 10s
    balance roundrobin
    #cookie SERVERNAME insert indirect nocache
    http-reuse safe
    option httpchk GET / HTTP/1.1\r\nHost:\ alita-data.oa.net
    server host9501.internal host9501.internal:80 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128
    server host9502.internal host9502.internal:80 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128

# Horizon backend server
backend horizon_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 120s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 300s
    timeout queue 10s
    balance roundrobin
    #cookie SERVERNAME insert indirect nocache
    http-reuse safe
    option httpchk OPTIONS /?haproxy HTTP/1.1\r\nHost:\ data.oa.net
    server host9501.internal host9501.internal:80 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128
    server host9502.internal host9502.internal:80 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128

# Api backend server
backend api_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 120s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 300s
    timeout queue 10s
    balance leastconn
    http-reuse safe
    option httpchk OPTIONS /?haproxy HTTP/1.1\r\nHost:\ api-data.oa.com
    server host9501.internal host9501.internal:80 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 
    server host9502.internal host9502.internal:80 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 backup 

# Vipapi backend server
backend vipapi_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 120s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 300s
    timeout queue 10s
    balance leastconn
    http-reuse safe
    option httpchk OPTIONS /?haproxy HTTP/1.1\r\nHost:\ vipapi-data.oa.com
    server host9501.internal host9501.internal:80 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 backup
    server host9502.internal host9502.internal:80 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 

# Azkaban vip backend server
backend azkaban_vip_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 10s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 300s
    timeout queue 10s
    balance leastconn
    http-reuse safe
    option httpchk OPTIONS /?haproxy
    server host9501.internal host9501.internal:8084 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 
    server host9502.internal host9502.internal:8084 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 backup 

# Azkaban busi backend server
backend azkaban_busi_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 10s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 300s
    timeout queue 10s
    balance leastconn
    http-reuse safe
    option httpchk OPTIONS /?haproxy
    server host9501.internal host9501.internal:8085 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 backup 
    server host9502.internal host9502.internal:8085 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 

#Hue backend server
backend hue_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 300s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 300s
    timeout queue 10s
    balance roundrobin
    cookie SERVERNAME insert indirect nocache
    http-reuse safe
    option httpchk OPTIONS /?haproxy HTTP/1.1
    server host9501.internal host9501.internal:8888 cookie tw06a339 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128
    server host9502.internal host9502.internal:8888 cookie tw06a340 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128

# Kibana
backend kibana_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 300s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 300s
    timeout queue 10s
    balance roundrobin
    cookie SERVERNAME insert indirect nocache
    http-reuse safe
    option httpchk GET /?haproxy HTTP/1.1\r\nHost:\ kibana.data.onething.net
    server host9501.internal host9501.internal:5601 cookie host9501 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled
    server host9502.internal host9502.internal:5601 cookie host9502 check inter 5000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled

# Flink
backend flink_server
    mode http
    acl auth_flink http_auth(flink_users)
    http-request auth realm Prove\ me\ baby unless auth_flink 
    timeout check 10s
    timeout connect 10s
    timeout server 120s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 1800s
    timeout queue 10s
    balance leastconn
    http-reuse safe
    option httpchk GET /?haproxy HTTP/1.1\r\nHost:\ flink.data.onething.net
    server host9501.internal host9501.internal:8081 check inter 30000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled
    server host9502.internal host9502.internal:8081 check inter 30000 rise 3 fall 3 maxconn 1024 maxqueue 128 backup #disabled

# Pushgateway
backend prom_pushgateway
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 120s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 1800s
    timeout queue 10s
    balance source
    http-reuse safe
    server host001_9091.internal host001.internal:9091 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host001_9092.internal host001.internal:9092 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host001_9093.internal host001.internal:9093 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host001_9094.internal host001.internal:9094 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host002_9091.internal host002.internal:9091 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host002_9092.internal host002.internal:9092 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host002_9093.internal host002.internal:9093 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host002_9094.internal host002.internal:9094 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host003_9091.internal host003.internal:9091 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host003_9092.internal host003.internal:9092 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host003_9093.internal host003.internal:9093 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host003_9094.internal host003.internal:9094 check rise 3 fall 3 maxconn 10000 maxqueue 1024

# Prometheus
backend prometheus_server
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 120s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 1800s
    timeout queue 10s
    balance leastconn
    http-reuse safe
    server host9301.internal host9301.internal:9099 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host9302.internal host9302.internal:9099 check rise 3 fall 3 maxconn 10000 maxqueue 1024
    server host9303.internal host9303.internal:9099 check rise 3 fall 3 maxconn 10000 maxqueue 1024

# Yearning
backend yearning_server    
    mode http
    timeout check 10s
    timeout connect 10s
    timeout server 120s
    timeout http-request 10s
    timeout http-keep-alive 10s
    timeout tunnel 1800s
    timeout queue 10s
    balance leastconn
    http-reuse safe
    option httpchk GET /?haproxy HTTP/1.1\r\nHost:\ yearning-data.oa.net
    server host9501.internal host9501.internal:8000 check inter 30000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled
    server host9502.internal host9502.internal:8000 check inter 30000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled

# HTTP on port 443
frontend https_in
    bind 0.0.0.0:443 ssl crt /usr/local/haproxy/cert/xxx.com.pem
    maxconn 4096
    timeout client 10s
    timeout http-request 10s
    timeout http-keep-alive 10s
    option forwardfor except 10.0.0.0/8

    # Cloudera Manager
    acl cm_server hdr(host) -i cm.data.oa.net
    use_backend cm_server if cm_server

    # Grafana
    acl grafana hdr(host) -i monitor.oa.net
    use_backend grafana_server if grafana

    # Nacos
    acl nacos_statis path_reg ^/$ #访问控制
    acl nacos hdr(host) -i nacos-data.oa.net
    redirect location https://nacos-data.oa.net/nacos/index.html\   #/login if nacos nacos_statis
    use_backend nacos_server if nacos

    # ClickHouse Server
    acl clickhouse_app hdr_reg(host) -i ^(cks-data.oa.net|cks-app-data.oa.net)$
    use_backend clickhouse_app_server if clickhouse_app
    
    # ClickHouse Server
    acl clickhouse_ods hdr(host) -i cks-ods-data.oa.net
    use_backend clickhouse_ods_server if clickhouse_ods

    # Dolphin
    acl dolphin_statis path_reg ^/$
    acl dolphin hdr(host) -i dolphin-data.oa.net
    redirect location https://dolphin-data.oa.net/dolphinscheduler/ui/\  #/home if dolphin dolphin_statis
    use_backend dolphin_server if dolphin

    # Eagle
    acl eagle hdr(host) -i eagle-data.oa.net
    use_backend eagle_server if eagle

    # Arfa
    acl arfa hdr(host) -i arfa-data.oa.net
    use_backend arfa_server if arfa

    # Alita
    acl alita hdr(host) -i alita-data.oa.net
    use_backend alita_server if alita 

    # Default
    default_backend not_matched

# HTTP on port 80
frontend http_in
    bind 0.0.0.0:80
    maxconn 4096
    timeout client 10s
    timeout http-request 10s
    timeout http-keep-alive 10s
    option forwardfor except 10.0.0.0/8

    # ACL config
    # Horizon
    acl horizon hdr_reg(host) -i ^(data.oa.net|d.oa.net)$
    acl horizon_old hdr(host) -i data.oa.com
    http-request redirect prefix http://data.oa.net code 301 if horizon_old
    use_backend horizon_server if horizon or horizon_old

    # Api
    acl api hdr_reg(host) -i ^(api-data.oa.net|api-data.oa.com)$
    use_backend api_server if api

    acl vipapi hdr_reg(host) -i ^(vipapi-data.oa.net|vipapi-data.oa.com)$
    use_backend vipapi_server if vipapi

    # Eagle
    acl eagle hdr(host) -i eagle-data.oa.net
    use_backend eagle_server if eagle

    # Arfa
    acl arfa hdr(host) -i arfa-data.oa.net
    use_backend arfa_server if arfa

    # Alita
    acl alita hdr(host) -i alita-data.oa.net
    use_backend alita_server if alita 

    # Azkaban
    acl azk_static path_beg -i /index
    acl azkaban_vip hdr(host) -i azkaban-vip-data.oa.net
    acl azkaban_busi hdr(host) -i azkaban-busi-data.oa.net
    redirect location /canvas if azkaban_vip azk_static or azkaban_busi azk_static
    use_backend azkaban_vip_server if azkaban_vip
    use_backend azkaban_busi_server if azkaban_busi
    
    # Hue
    acl hue hdr_reg(host) -i ^(hue-data.oa.net|hue-data.oa.com)$
    use_backend hue_server if hue

    # Kibana
    acl kibana hdr(host) -i kibana-data.oa.net
    use_backend kibana_server if kibana

    # Flink
    acl flink hdr(host) -i flink-data.oa.net
    use_backend flink_server if flink

    # Push gateway
    acl push_gateway hdr(host) -i pg-data.oa.net
    use_backend prom_pushgateway if push_gateway

    # Prometheus
    acl prometheus hdr(host) -i prometheus-data.oa.net
    use_backend prometheus_server if prometheus

    # Yearning
    acl yearning hdr(host) -i yearning-data.oa.net
    use_backend yearning_server if yearning

    # Default
    default_backend not_matched

# This is for Flume-Server on port 10001
frontend flume_server
    bind 0.0.0.0:10001
    mode tcp
    maxconn 200000
    timeout client 60s
    timeout client-fin 30s
    option tcplog
    option logasap
    option contstats

    # ACL config
    # Flume-Server

    # Flume-Server Producer
    use_backend flume_server_producer

# This is for Flume-Server Producer
backend flume_server_producer
    mode tcp
    timeout connect 5s
    timeout server 60s
    timeout tunnel 300s
    timeout server-fin 30s
    timeout queue 60s
    balance leastconn
    retries 3
    server host7001.internal host7001.internal:10001 check inter 30000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled
    server host7002.internal host7002.internal:10001 check inter 30000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled
    server host7003.internal host7003.internal:10001 check inter 30000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled
    server host7004.internal host7004.internal:10001 check inter 30000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled
    server host7005.internal host7005.internal:10001 check inter 30000 rise 3 fall 3 maxconn 1024 maxqueue 128 #disabled

errorfile 403 /etc/haproxy/errorfiles/403.http
errorfile 500 /etc/haproxy/errorfiles/500.http
errorfile 502 /etc/haproxy/errorfiles/502.http
errorfile 503 /etc/haproxy/errorfiles/503.http
errorfile 504 /etc/haproxy/errorfiles/504.http