117 lines
4.4 KiB
Plaintext
117 lines
4.4 KiB
Plaintext
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#
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# https://www.haproxy.com/blog/haproxy-on-docker-swarm-load-balancing-and-dns-service-discovery/
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#
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global
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log fd@2 local2
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chroot /var/lib/haproxy
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pidfile /var/run/haproxy.pid
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maxconn {{ haproxy_maxconns }}
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user haproxy
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group haproxy
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stats socket /var/lib/haproxy/stats expose-fd listeners
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master-worker
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ca-base /etc/ssl/certs
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crt-base /etc/ssl/private
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# https://ssl-config.mozilla.org/#server=haproxy&version=2.2&config=intermediate&openssl=1.1.1d&guideline=5.6 tune.ssl.default-dh-param 2048
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ssl-default-bind-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
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ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
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ssl-default-bind-options prefer-client-ciphers no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
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ssl-default-server-ciphers ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:DHE-RSA-AES128-GCM-SHA256:DHE-RSA-AES256-GCM-SHA384
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ssl-default-server-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
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ssl-default-server-options no-sslv3 no-tlsv10 no-tlsv11 no-tls-tickets
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resolvers docker
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nameserver dns1 127.0.0.11:53
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resolve_retries 3
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timeout resolve 1s
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timeout retry 1s
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hold other 10s
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hold refused 10s
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hold nx 10s
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hold timeout 10s
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hold valid 10s
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hold obsolete 10s
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defaults
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timeout connect 10s
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timeout client 30s
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timeout server 30s
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log global
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mode http
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option httplog
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monitor-uri /_haproxy_health_check
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option http-keep-alive
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timeout http-keep-alive {{ haproxy_global_keepalive_timeout }}
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timeout connect {{ haproxy_connect_timeout }}
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timeout client {{ haproxy_client_timeout }}
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timeout server {{ haproxy_server_timeout }}
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timeout check {{ haproxy_check_timeout }}
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timeout http-request 10s # slowloris protection
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default-server inter 3s fall 2 rise 2 slowstart 60s
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# Needed to preserve the stick tables
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peers mypeers
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peer local_haproxy 127.0.0.1:1024
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listen stats
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bind 0.0.0.0:{{ haproxy_admin_port }} ssl crt {{ haproxy_cert_dir }} alpn h2,http/1.1
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stats enable
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stats uri /
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stats realm HAProxy\ Statistics
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stats auth admin:{{ haproxy_admin_pwd }}
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stats refresh 15s
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stats show-legends
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stats show-node
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listen local_stats
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bind 127.0.0.1:8881
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stats enable
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stats uri /
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stats realm HAProxy\ Statistics
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frontend http
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bind *:{{ https_port }} ssl crt {{ haproxy_cert_dir }} alpn h2,http/1.1
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bind *:{{ haproxy_default_port }}
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http-request add-header X-Forwarded-Proto https
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redirect scheme https code 301 if !{ ssl_fc }
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# HSTS (63072000 seconds)
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http-response set-header Strict-Transport-Security max-age=63072000
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{% if docker_swarm_cluster_portainer_install %}
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acl portainer_srv hdr_dom(host) -i {{ docker_swarm_portainer_hostname }}
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use_backend portainer_bck if portainer_srv
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{% endif %}
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{% if docker_swarm_expose_api_via_haproxy %}
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acl swarm_api hdr_dom(host) -i {{ docker_swarm_expose_api_hostname }}
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use_backend swarm_api_bck if swarm_api
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{% endif %}
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{% for srv in docker_swarm_haproxy_additional_services %}
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acl {{ srv.acl_name }} {{ srv.acl_rule }}
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use_backend {{ srv.acl_name }}_bck if {{ srv.acl_name }}
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{% endfor %}
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#
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# Backends
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#
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{% if docker_swarm_expose_api_via_haproxy %}
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# swarm API
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backend swarm_api_bck
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balance roundrobin
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server swarm 127.0.0.1:{{ docker_api_port }}
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{% endif %}
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{% if docker_swarm_cluster_portainer_install %}
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backend portainer_bck
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option httpchk GET / HTTP/1.1\r\nHost:\ localhost
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http-check expect rstatus (2|3)[0-9][0-9]
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balance roundrobin
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server-template portainer- 1 portainer:{{ docker_swarm_portainer_http_port }} check resolvers docker init-addr libc,none
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{% endif %}
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{% for srv in docker_swarm_haproxy_additional_services %}
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option httpchk GET / HTTP/1.1\r\nHost:\ localhost
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http-check expect rstatus (2|3)[0-9][0-9]
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balance roundrobin
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server-template {{ srv.service }}- {{ srv.service_replica_num }} {{ srv.service }}:{{ srv.service_port }} check resolvers docker init-addr libc,none
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{% endfor %}
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