jakciehan
110 lines
3.4 KiB
Nginx Configuration File
110 lines
3.4 KiB
Nginx Configuration File
#
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# Edge reverse proxy: 42.194.185.163
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# Forwards public 80/443 traffic (L4 passthrough) to the K8s worker nodes
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# that run the warmcheck/nginx DaemonSet (hostNetwork hostPort 80/443).
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#
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# Worker public IPs (cross-VPC, so we must use public addresses):
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# - 43.138.255.42 (cvm-42 / 172.16.16.17)
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# - 159.75.104.221 (cvm-221 / 172.16.16.8)
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#
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# Master (43.139.80.61 / 172.16.16.16) is excluded — DaemonSet nodeAffinity
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# skips control-plane nodes, so it does NOT listen on :80/:443.
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#
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user nginx;
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worker_processes auto;
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worker_rlimit_nofile 65535;
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error_log /var/log/nginx/error.log notice;
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pid /run/nginx.pid;
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# Load dynamic modules (stream module ships as a dynamic module on
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# OpenCloudOS 9 / RHEL 9 and lives in /usr/share/nginx/modules/).
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include /usr/share/nginx/modules/*.conf;
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events {
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worker_connections 8192;
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use epoll;
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multi_accept on;
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}
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# ============================================================
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# L4 stream passthrough (HTTP 80 + HTTPS 443 + WSS)
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# ============================================================
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stream {
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log_format basic '$remote_addr [$time_local] '
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'$protocol $status $bytes_sent $bytes_received '
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'$session_time "$upstream_addr" '
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'"$upstream_bytes_sent" "$upstream_bytes_received" '
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'"$upstream_connect_time"';
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access_log /var/log/nginx/stream-access.log basic buffer=32k flush=5s;
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# ---- HTTP upstream (80) ----
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upstream k8s_http {
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# 2 workers; passive health check via max_fails/fail_timeout.
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server 43.138.255.42:80 max_fails=3 fail_timeout=30s;
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server 159.75.104.221:80 max_fails=3 fail_timeout=30s;
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}
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# ---- HTTPS upstream (443, SNI passthrough) ----
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upstream k8s_https {
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server 43.138.255.42:443 max_fails=3 fail_timeout=30s;
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server 159.75.104.221:443 max_fails=3 fail_timeout=30s;
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}
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# ---- Listeners ----
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server {
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listen 80;
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listen [::]:80;
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proxy_pass k8s_http;
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proxy_connect_timeout 5s;
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proxy_timeout 300s; # long enough for WS keep-alive
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proxy_socket_keepalive on;
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}
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server {
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listen 443;
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listen [::]:443;
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proxy_pass k8s_https;
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proxy_connect_timeout 5s;
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proxy_timeout 300s; # long enough for WSS keep-alive
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proxy_socket_keepalive on;
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}
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}
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# ============================================================
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# Local-only HTTP block for status / health probing on :8080
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# (bound to 127.0.0.1 so it doesn't clash with stream :80)
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# ============================================================
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http {
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include /etc/nginx/mime.types;
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default_type application/octet-stream;
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log_format main '$remote_addr - $remote_user [$time_local] "$request" '
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'$status $body_bytes_sent "$http_referer" '
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'"$http_user_agent" "$http_x_forwarded_for"';
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access_log /var/log/nginx/access.log main;
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sendfile on;
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tcp_nopush on;
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tcp_nodelay on;
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keepalive_timeout 65;
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types_hash_max_size 4096;
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server {
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listen 127.0.0.1:8080;
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server_name _;
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location = /edge-health {
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return 200 "edge-ok\n";
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add_header Content-Type text/plain;
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}
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location / {
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return 404;
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}
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}
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}
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