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### Autogenerated by load-balancing_reverse-proxy.py ###
global
chroot /var/lib/haproxy
stats socket /run/haproxy/admin.sock mode 660 level admin
stats timeout 30s
user haproxy
group haproxy
daemon
{% if global_parameters is vyos_defined %}
{% if global_parameters.logging is vyos_defined %}
{% for facility, facility_config in global_parameters.logging.facility.items() %}
log /dev/log {{ facility }} {{ facility_config.level }}
{% endfor %}
{% endif %}
{% if global_parameters.max_connections is vyos_defined %}
maxconn {{ global_parameters.max_connections }}
{% endif %}
# Default SSL material locations
ca-base /etc/ssl/certs
crt-base /etc/ssl/private
{% if global_parameters.ssl_bind_ciphers is vyos_defined %}
# https://ssl-config.mozilla.org/#server=haproxy&version=2.6.12-1&config=intermediate&openssl=3.0.8-1&guideline=5.6
ssl-default-bind-ciphers {{ global_parameters.ssl_bind_ciphers | join(':') | upper }}
{% endif %}
ssl-default-bind-ciphersuites TLS_AES_128_GCM_SHA256:TLS_AES_256_GCM_SHA384:TLS_CHACHA20_POLY1305_SHA256
{% if global_parameters.tls_version_min is vyos_defined('1.3') %}
ssl-default-bind-options force-tlsv13
{% else %}
ssl-default-bind-options ssl-min-ver TLSv1.2 no-tls-tickets
{% endif %}
{% endif %}
defaults
log global
mode http
option dontlognull
timeout connect 10s
timeout client 50s
timeout server 50s
errorfile 400 /etc/haproxy/errors/400.http
errorfile 403 /etc/haproxy/errors/403.http
errorfile 408 /etc/haproxy/errors/408.http
errorfile 500 /etc/haproxy/errors/500.http
errorfile 502 /etc/haproxy/errors/502.http
errorfile 503 /etc/haproxy/errors/503.http
errorfile 504 /etc/haproxy/errors/504.http
# Frontend
{% if service is vyos_defined %}
{% for front, front_config in service.items() %}
frontend {{ front }}
{% set ssl_front = [] %}
{% if front_config.ssl.certificate is vyos_defined and front_config.ssl.certificate is iterable %}
{% for cert in front_config.ssl.certificate %}
{% set _ = ssl_front.append('crt /run/haproxy/' ~ cert ~ '.pem') %}
{% endfor %}
{% endif %}
{% set ssl_directive = 'ssl' if ssl_front else '' %}
{% if front_config.listen_address is vyos_defined %}
{% for address in front_config.listen_address %}
bind {{ address | bracketize_ipv6 }}:{{ front_config.port }} {{ ssl_directive }} {{ ssl_front | join(' ') }}
{% endfor %}
{% else %}
bind [::]:{{ front_config.port }} v4v6 {{ ssl_directive }} {{ ssl_front | join(' ') }}
{% endif %}
{% if front_config.redirect_http_to_https is vyos_defined %}
http-request redirect scheme https unless { ssl_fc }
{% endif %}
{% if front_config.logging is vyos_defined %}
{% for facility, facility_config in front_config.logging.facility.items() %}
log /dev/log {{ facility }} {{ facility_config.level }}
{% endfor %}
{% endif %}
mode {{ front_config.mode }}
{% if front_config.tcp_request.inspect_delay is vyos_defined %}
tcp-request inspect-delay {{ front_config.tcp_request.inspect_delay }}
{% endif %}
{# add tcp-request related directive if ssl is configured #}
{% if front_config.mode == 'tcp' and front_config.rule is vyos_defined %}
{% for rule, rule_config in front_config.rule.items() %}
{% if rule_config.ssl is vyos_defined %}
tcp-request content accept if { req_ssl_hello_type 1 }
{% break %}
{% endif %}
{% endfor %}
{% endif %}
{% if front_config.http_response_headers is vyos_defined %}
{% for header, header_config in front_config.http_response_headers.items() %}
http-response set-header {{ header }} '{{ header_config['value'] }}'
{% endfor %}
{% endif %}
{% if front_config.rule is vyos_defined %}
{% for rule, rule_config in front_config.rule.items() %}
# rule {{ rule }}
{% if rule_config.domain_name is vyos_defined %}
{% set rule_options = 'hdr(host)' %}
{% if rule_config.ssl is vyos_defined %}
{% set ssl_rule_translate = {'req-ssl-sni': 'req_ssl_sni', 'ssl-fc-sni': 'ssl_fc_sni', 'ssl-fc-sni-end': 'ssl_fc_sni_end'} %}
{% set rule_options = ssl_rule_translate[rule_config.ssl] %}
{% endif %}
{% for domain in rule_config.domain_name %}
acl {{ rule }} {{ rule_options }} -i {{ domain }}
{% endfor %}
{% endif %}
{# path url #}
{% if rule_config.url_path is vyos_defined %}
{% set path_mod_translate = {'begin': '-i -m beg', 'end': '-i -m end', 'exact': ''} %}
{% for path, path_config in rule_config.url_path.items() %}
{% for url in path_config %}
acl {{ rule }} path {{ path_mod_translate[path] }} {{ url }}
{% endfor %}
{% endfor %}
{% endif %}
{% if rule_config.set.backend is vyos_defined %}
use_backend {{ rule_config.set.backend }} if {{ rule }}
{% endif %}
{% if rule_config.set.redirect_location is vyos_defined %}
http-request redirect location {{ rule_config.set.redirect_location }} code 301 if {{ rule }}
{% endif %}
{# endpath #}
{% endfor %}
{% endif %}
{% if front_config.backend is vyos_defined %}
{% for backend in front_config.backend %}
default_backend {{ backend }}
{% endfor %}
{% endif %}
{% endfor %}
{% endif %}
# Backend
{% if backend is vyos_defined %}
{% for back, back_config in backend.items() %}
backend {{ back }}
{% if back_config.health_check is vyos_defined %}
{% if back_config.health_check == 'smtp' %}
option smtpchk
{% else %}
option {{ back_config.health_check }}-check
{% endif %}
{% endif %}
{% if back_config.http_check is vyos_defined %}
option httpchk
{% endif %}
{% set send = '' %}
{% if back_config.http_check.method is vyos_defined %}
{% set send = send + ' meth ' + back_config.http_check.method | upper %}
{% endif %}
{% if back_config.http_check.uri is vyos_defined %}
{% set send = send + ' uri ' + back_config.http_check.uri %}
{% endif %}
{% if send != '' %}
http-check send{{ send }}
{% endif %}
{% if back_config.http_check.expect is vyos_defined %}
{% if back_config.http_check.expect.status is vyos_defined %}
http-check expect status {{ back_config.http_check.expect.status }}
{% elif back_config.http_check.expect.string is vyos_defined %}
http-check expect string {{ back_config.http_check.expect.string }}
{% endif %}
{% endif %}
{% if back_config.balance is vyos_defined %}
{% set balance_translate = {'least-connection': 'leastconn', 'round-robin': 'roundrobin', 'source-address': 'source'} %}
balance {{ balance_translate[back_config.balance] }}
{% endif %}
{# If mode is HTTP add X-Forwarded headers #}
{% if back_config.mode == 'http' %}
option forwardfor
http-request set-header X-Forwarded-Port %[dst_port]
http-request add-header X-Forwarded-Proto https if { ssl_fc }
{% endif %}
{% if back_config.logging is vyos_defined %}
{% for facility, facility_config in back_config.logging.facility.items() %}
log /dev/log {{ facility }} {{ facility_config.level }}
{% endfor %}
{% endif %}
mode {{ back_config.mode }}
{% if back_config.http_response_headers is vyos_defined %}
{% for header, header_config in back_config.http_response_headers.items() %}
http-response set-header {{ header }} '{{ header_config['value'] }}'
{% endfor %}
{% endif %}
{% if back_config.rule is vyos_defined %}
{% for rule, rule_config in back_config.rule.items() %}
{% if rule_config.domain_name is vyos_defined and rule_config.set.server is vyos_defined %}
{% set rule_options = 'hdr(host)' %}
{% if rule_config.ssl is vyos_defined %}
{% set ssl_rule_translate = {'req-ssl-sni': 'req_ssl_sni', 'ssl-fc-sni': 'ssl_fc_sni', 'ssl-fc-sni-end': 'ssl_fc_sni_end'} %}
{% set rule_options = ssl_rule_translate[rule_config.ssl] %}
{% endif %}
{% for domain in rule_config.domain_name %}
acl {{ rule }} {{ rule_options }} -i {{ domain }}
{% endfor %}
use-server {{ rule_config.set.server }} if {{ rule }}
{% endif %}
{# path url #}
{% if rule_config.url_path is vyos_defined and rule_config.set.redirect_location is vyos_defined %}
{% set path_mod_translate = {'begin': '-i -m beg', 'end': '-i -m end', 'exact': ''} %}
{% for path, path_config in rule_config.url_path.items() %}
{% for url in path_config %}
acl {{ rule }} path {{ path_mod_translate[path] }} {{ url }}
{% endfor %}
{% endfor %}
http-request redirect location {{ rule_config.set.redirect_location }} code 301 if {{ rule }}
{% endif %}
{# endpath #}
{% endfor %}
{% endif %}
{% if back_config.server is vyos_defined %}
{% set ssl_back = 'ssl ca-file /run/haproxy/' ~ back_config.ssl.ca_certificate ~ '.pem' if back_config.ssl.ca_certificate is vyos_defined else ('ssl verify none' if back_config.ssl.no_verify is vyos_defined else '') %}
{% for server, server_config in back_config.server.items() %}
server {{ server }} {{ server_config.address }}:{{ server_config.port }}{{ ' check' if server_config.check is vyos_defined }}{{ ' backup' if server_config.backup is vyos_defined }}{{ ' send-proxy' if server_config.send_proxy is vyos_defined }}{{ ' send-proxy-v2' if server_config.send_proxy_v2 is vyos_defined }} {{ ssl_back }}
{% endfor %}
{% endif %}
{% if back_config.timeout.check is vyos_defined %}
timeout check {{ back_config.timeout.check }}s
{% endif %}
{% if back_config.timeout.connect is vyos_defined %}
timeout connect {{ back_config.timeout.connect }}s
{% endif %}
{% if back_config.timeout.server is vyos_defined %}
timeout server {{ back_config.timeout.server }}s
{% endif %}
{% endfor %}
{% endif %}
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