135 lines
4.1 KiB
Nginx Configuration File
135 lines
4.1 KiB
Nginx Configuration File
{%- set unique_ports = [] %}
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{%- for item in http %}
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{%- for port in item.external.extra_ports %}
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{%- if port not in unique_ports %}
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{{- unique_ports.append(port) }}
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{%- endif %}
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{%- endfor %}
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{%- endfor %}
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load_module /usr/lib64/nginx/modules/ngx_stream_module.so;
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worker_processes 8;
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events {}
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stream {
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log_format basic '| Remote Addr: $remote_addr:$server_port | SSL Preread: $ssl_preread_server_name | Forward: $map_forward_ip:$upstream_port | Upstream Addr: $upstream_addr | $time_local | $protocol | $status | $bytes_sent | $bytes_received | $session_time |';
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# Map all SSL parsed server names to hosts
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map $ssl_preread_server_name $map_forward_ip {
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# Empty ssl preread gets forwarded to internal
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"" 127.0.0.1;
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# These domains will get forwarded to the internal http server
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{% for item in http %}
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{{ item.external.domain }}{{ internal_tld }} 127.0.0.1;
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{% if item.external.expose %}
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{{ item.external.domain }}{{ expose_tld }} 127.0.0.1;
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{% endif %}
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{% endfor %}
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# By default forward to our internal nginx server (probably kubernetes)
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default {{ defaults.forward_ip }};
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}
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# Since external traffic will be coming in on port 444, and we need to get some of that traffic
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# to kubernetes ingress-nginx on port 443, we need to detect if the destination IP is kubernetes.
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# If it is, forward that traffic to port 443. Otherwise, preserve the original port the traffic
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# came in on.
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map $map_forward_ip $upstream_port {
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{{ defaults.forward_ip }} 443;
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default $server_port;
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}
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server {
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access_log /var/log/nginx/nginx_stream_access.log basic;
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error_log /var/log/nginx/nginx_stream_error.log warn;
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proxy_protocol on;
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# The default http ports
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{% for port in defaults.listen_ports %}
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listen {{ ansible_default_ipv4.address }}:{{ port }};
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{% endfor %}
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# Any unique ports listed in the extra_ports field
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{% for port in unique_ports %}
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listen {{ ansible_default_ipv4.address }}:{{ port }};
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{% endfor %}
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proxy_pass $map_forward_ip:$upstream_port;
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ssl_preread on;
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proxy_socket_keepalive on;
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}
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include /etc/nginx/stream.d/*.conf;
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}
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http {
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log_format basic '| Proxy Proto Addr: $proxy_protocol_addr | Remote Addr: $remote_addr:$server_port | Host: $host | Forward: $map_forward_ip:$server_port | Referer: $http_referer | $request | $time_local | $status |';
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map $host $map_forward_ip {
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"" "127.0.0.1";
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# We don't want to forward traffic we're terminating
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# Rather we'll catch it here and redirect to 443.
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{% for item in http %}
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{{ item.external.domain }}{{ internal_tld }} "127.0.0.1";
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{% if item.external.expose %}
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{{ item.external.domain }}{{ expose_tld }} "127.0.0.1";
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{% endif %}
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{% endfor %}
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default {{ defaults.forward_ip }};
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}
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# Internal requests come through 80
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server {
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access_log /var/log/nginx/nginx_http_access.log basic;
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error_log /var/log/nginx/nginx_http_error.log warn;
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listen 127.0.0.1:80 default_server proxy_protocol;
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location / {
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# If we have an external forward IP, forward traffic
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if ($map_forward_ip != "127.0.0.1") {
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proxy_pass $map_forward_ip:80;
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}
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# Else redirect if the scheme is http
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if ($scheme = "http") {
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return 301 https://$host:443$request_uri;
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}
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}
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}
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# External requests come through 81
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server {
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access_log /var/log/nginx/nginx_http_access.log basic;
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error_log /var/log/nginx/nginx_http_error.log warn;
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listen 127.0.0.1:81 default_server proxy_protocol;
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location / {
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# If we have a foward IP, forward the traffic
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if ($map_forward_ip) {
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proxy_pass $map_forward_ip:81;
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}
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# Else redirect if the scheme is http
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if ($scheme = "http") {
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return 301 https://$host:443$request_uri;
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}
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}
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}
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map $http_upgrade $connection_upgrade {
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default upgrade;
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'' close;
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}
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include /etc/nginx/http.d/*.conf;
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}
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