Files
homelab/nginx/nginx.conf

127 lines
3.6 KiB
Nginx Configuration File

{%- set unique_ports = [] %}
{%- for port in default_ports %}
{{- unique_ports.append(port) }}
{%- endfor %}
# For each domain we want to terminate, forward to internal http server
{%- set http_domains = [] %}
{%- for item in (http | subelements('external.domains')) %}
{#- Collect unique domains #}
{%- if item.1 not in http_domains %}
{{- http_domains.append(item.1) }}
{%- endif %}
{#- Collect unique ports #}
{%- for port in item.0.external.ports %}
{%- if port not in unique_ports %}
{{- unique_ports.append(port) }}
{%- endif %}
{%- endfor %}
{%- endfor %}
load_module /usr/lib64/nginx/modules/ngx_stream_module.so;
worker_processes 8;
events {}
stream {
log_format basic '| Remote Addr: $remote_addr:$server_port | SSL Preread: $ssl_preread_server_name | Forward IP: $forward_ip:$upstream_port | Upstream Addr: $upstream_addr | $time_local | $protocol | $status | $bytes_sent | $bytes_received | $session_time |';
# Map all SSL parsed server names to hosts
map $ssl_preread_server_name $forward_ip {
# Empty ssl preread gets forwarded to internal
"" 127.0.0.1;
{% for item in http_domains %}
{{ item }} 127.0.0.1;
{% endfor %}
default {{ nginx.defaults.ip }};
}
# Since external traffic will be coming in on port 444, and we need to get some of that traffic
# to kubernetes ingress-nginx on port 443, we need to detect if the destination IP is kubernetes.
# If it is, forward that traffic to port 443. Otherwise, preserve the original port the traffic
# came in on.
map $forward_ip $upstream_port {
{{ nginx.defaults.ip }} 443;
default $server_port;
}
server {
access_log /var/log/nginx/nginx_stream_access.log basic;
error_log /var/log/nginx/nginx_stream_error.log warn;
proxy_protocol on;
{% for port in unique_ports %}
listen {{ ansible_default_ipv4.address }}:{{ port }};
{% endfor %}
proxy_pass $forward_ip:$upstream_port;
ssl_preread on;
proxy_socket_keepalive on;
}
include /etc/nginx/stream.d/*.conf;
}
http {
log_format basic '| Proxy Proto Addr: $proxy_protocol_addr | Remote Addr: $remote_addr:$server_port | Host: $host | Forward IP: $forward_ip | Referer: $http_referer | $request | $time_local | $status |';
map $host $forward_ip {
"" "";
{% for item in http_domains %}
{{ item }} "";
{% endfor %}
default {{ nginx.defaults.ip }};
}
# Internal requests come through 80
server {
access_log /var/log/nginx/nginx_http_access.log basic;
error_log /var/log/nginx/nginx_http_error.log warn;
listen 127.0.0.1:80 default_server proxy_protocol;
location / {
# If we have a foward IP, forward the traffic
if ($forward_ip) {
proxy_pass $forward_ip:80;
}
# Else redirect if the scheme is http
if ($scheme = "http") {
return 301 https://$host:443$request_uri;
}
}
}
# External requests come through 81
server {
access_log /var/log/nginx/nginx_http_access.log basic;
error_log /var/log/nginx/nginx_http_error.log warn;
listen 127.0.0.1:81 default_server proxy_protocol;
location / {
# If we have a foward IP, forward the traffic
if ($forward_ip) {
proxy_pass $forward_ip:81;
}
# Else redirect if the scheme is http
if ($scheme = "http") {
return 301 https://$host:443$request_uri;
}
}
}
include /etc/nginx/http.d/*.conf;
}