[k8s]nginx-ingress配置4/7层测试
root@n2:/# cat /etc/nginx/nginx.conf daemon off;worker_processes 4;
pid /run/nginx.pid;
worker_rlimit_nofile 15360;
worker_shutdown_timeout 10s ;
events {
multi_accept on;
worker_connections16384;
use epoll;
}
http {
real_ip_header X-Forwarded-For;
real_ip_recursive on;
set_real_ip_from 0.0.0.0/0;
geoip_country /etc/nginx/GeoIP.dat;
geoip_city /etc/nginx/GeoLiteCity.dat;
geoip_proxy_recursive on;
vhost_traffic_status_zone shared:vhost_traffic_status:10m;
vhost_traffic_status_filter_by_set_key $geoip_country_code country::*;
sendfile on;
aio threads;
aio_write on;
tcp_nopush on;
tcp_nodelay on;
log_subrequest on;
reset_timedout_connection on;
keepalive_timeout75s;
keepalive_requests 100;
client_header_buffer_size 1k;
client_header_timeout 60s;
large_client_header_buffers 4 8k;
client_body_buffer_size 8k;
client_body_timeout 60s;
http2_max_field_size 4k;
http2_max_header_size 16k;
types_hash_max_size 2048;
server_names_hash_max_size 1024;
server_names_hash_bucket_size 64;
map_hash_bucket_size 64;
proxy_headers_hash_max_size 512;
proxy_headers_hash_bucket_size64;
variables_hash_bucket_size 128;
variables_hash_max_size 2048;
underscores_in_headers off;
ignore_invalid_headers on;
include /etc/nginx/mime.types;
default_type text/html;
brotli on;
brotli_comp_level 4;
brotli_types application/xml+rss application/atom+xml application/javascript application/x-javascript application/json application/rss+xml application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/svg+xml image/x-icon text/css text/plain text/x-component;
gzip on;
gzip_comp_level 5;
gzip_http_version 1.1;
gzip_min_length 256;
gzip_types application/atom+xml application/javascript application/x-javascript application/json application/rss+xml application/vnd.ms-fontobject application/x-font-ttf application/x-web-app-manifest+json application/xhtml+xml application/xml font/opentype image/svg+xml image/x-icon text/css text/plain text/x-component;
gzip_proxied any;
gzip_vary on;
# Custom headers for response
server_tokens on;
# disable warnings
uninitialized_variable_warn off;
# Additional available variables:
# $namespace
# $ingress_name
# $service_name
log_format upstreaminfo '$the_real_ip - [$the_real_ip] - $remote_user [$time_local] "$request" $status $body_bytes_sent "$http_referer" "$http_user_agent" $request_length $request_time [$proxy_upstream_name] $upstream_addr $upstream_response_length $upstream_response_time $upstream_status';
map $request_uri $loggable {
default 1;
}
access_log /var/log/nginx/access.log upstreaminfo if=$loggable;
error_log/var/log/nginx/error.log notice;
resolver 192.168.14.2 valid=30s;
# Retain the default nginx handling of requests without a "Connection" header
map $http_upgrade $connection_upgrade {
default upgrade;
'' close;
}
map $http_x_forwarded_for $the_real_ip {
default $remote_addr;
}
# trust http_x_forwarded_proto headers correctly indicate ssl offloading
map $http_x_forwarded_proto $pass_access_scheme {
default $http_x_forwarded_proto;
'' $scheme;
}
map $http_x_forwarded_port $pass_server_port {
default $http_x_forwarded_port;
'' $server_port;
}
map $http_x_forwarded_host $best_http_host {
default $http_x_forwarded_host;
'' $this_host;
}
map $pass_server_port $pass_port {
443 443;
default $pass_server_port;
}
# Obtain best http host
map $http_host $this_host {
default $http_host;
'' $host;
}
server_name_in_redirect off;
port_in_redirect off;
ssl_protocols TLSv1.2;
# turn on session caching to drastically improve performance
ssl_session_cache builtin:1000 shared:SSL:10m;
ssl_session_timeout 10m;
# allow configuring ssl session tickets
ssl_session_tickets on;
# slightly reduce the time-to-first-byte
ssl_buffer_size 4k;
# allow configuring custom ssl ciphers
ssl_ciphers 'ECDHE-ECDSA-AES256-GCM-SHA384:ECDHE-RSA-AES256-GCM-SHA384:ECDHE-ECDSA-CHACHA20-POLY1305:ECDHE-RSA-CHACHA20-POLY1305:ECDHE-ECDSA-AES128-GCM-SHA256:ECDHE-RSA-AES128-GCM-SHA256:ECDHE-ECDSA-AES256-SHA384:ECDHE-RSA-AES256-SHA384:ECDHE-ECDSA-AES128-SHA256:ECDHE-RSA-AES128-SHA256';
ssl_prefer_server_ciphers on;
ssl_ecdh_curve auto;
proxy_ssl_session_reuse on;
upstream kube-public-spring-web {
# Load balance algorithm; empty for round robin, which is the default
least_conn;
keepalive 32;
server 10.2.54.4:8080 max_fails=0 fail_timeout=0;
}
upstream upstream-default-backend {
# Load balance algorithm; empty for round robin, which is the default
least_conn;
keepalive 32;
server 10.2.30.3:8080 max_fails=0 fail_timeout=0;
}
## start server _
server {
server_name _ ;
listen 80 default_server reuseport backlog=511;
listen [::]:80 default_server reuseport backlog=511;
set $proxy_upstream_name "-";
listen 443default_server reuseport backlog=511 ssl http2;
listen [::]:443default_server reuseport backlog=511 ssl http2;
# PEM sha: 20103470e60aa51135afee9244c7c831559f04b8
ssl_certificate /ingress-controller/ssl/default-fake-certificate.pem;
ssl_certificate_key /ingress-controller/ssl/default-fake-certificate.pem;
more_set_headers "Strict-Transport-Security: max-age=15724800; includeSubDomains;";
location / {
set $proxy_upstream_name "upstream-default-backend";
set $namespace "";
set $ingress_name "";
set $service_name "";
port_in_redirect off;
client_max_body_size "1m";
proxy_set_header Host $best_http_host;
# Pass the extracted client certificate to the backend
proxy_set_header ssl-client-cert "";
proxy_set_header ssl-client-verify "";
proxy_set_header ssl-client-dn "";
# Allow websocket connections
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_set_header X-Real-IP $the_real_ip;
proxy_set_header X-Forwarded-For $the_real_ip;
proxy_set_header X-Forwarded-Host $best_http_host;
proxy_set_header X-Forwarded-Port $pass_port;
proxy_set_header X-Forwarded-Proto $pass_access_scheme;
proxy_set_header X-Original-URI $request_uri;
proxy_set_header X-Scheme $pass_access_scheme;
# Pass the original X-Forwarded-For
proxy_set_header X-Original-Forwarded-For $http_x_forwarded_for;
# mitigate HTTPoxy Vulnerability
# https://www.nginx.com/blog/mitigating-the-httpoxy-vulnerability-with-nginx/
proxy_set_header Proxy "";
# Custom headers to proxied server
proxy_connect_timeout 5s;
proxy_send_timeout 60s;
proxy_read_timeout 60s;
proxy_redirect off;
proxy_buffering off;
proxy_buffer_size "4k";
proxy_buffers 4 "4k";
proxy_request_buffering "on";
proxy_http_version 1.1;
proxy_cookie_domain off;
proxy_cookie_path off;
# In case of errors try the next upstream server before returning an error
proxy_next_upstream error timeout invalid_header http_502 http_503 http_504;
proxy_pass http://upstream-default-backend;
}
# health checks in cloud providers require the use of port 80
location /healthz {
access_log off;
return 200;
}
# this is required to avoid error if nginx is being monitored
# with an external software (like sysdig)
location /nginx_status {
allow 127.0.0.1;
allow ::1;
deny all;
access_log off;
stub_status on;
}
}
## end server _
## start server spring.maotai.com
server {
server_name spring.maotai.com ;
listen 80;
listen [::]:80;
set $proxy_upstream_name "-";
location / {
set $proxy_upstream_name "kube-public-spring-web";
set $namespace "kube-public";
set $ingress_name "spring";
set $service_name "spring";
port_in_redirect off;
client_max_body_size "1m";
proxy_set_header Host $best_http_host;
# Pass the extracted client certificate to the backend
proxy_set_header ssl-client-cert "";
proxy_set_header ssl-client-verify "";
proxy_set_header ssl-client-dn "";
# Allow websocket connections
proxy_set_header Upgrade $http_upgrade;
proxy_set_header Connection $connection_upgrade;
proxy_set_header X-Real-IP $the_real_ip;
proxy_set_header X-Forwarded-For $the_real_ip;
proxy_set_header X-Forwarded-Host $best_http_host;
proxy_set_header X-Forwarded-Port $pass_port;
proxy_set_header X-Forwarded-Proto $pass_access_scheme;
proxy_set_header X-Original-URI $request_uri;
proxy_set_header X-Scheme $pass_access_scheme;
# Pass the original X-Forwarded-For
proxy_set_header X-Original-Forwarded-For $http_x_forwarded_for;
# mitigate HTTPoxy Vulnerability
# https://www.nginx.com/blog/mitigating-the-httpoxy-vulnerability-with-nginx/
proxy_set_header Proxy "";
# Custom headers to proxied server
proxy_connect_timeout 5s;
proxy_send_timeout 60s;
proxy_read_timeout 60s;
proxy_redirect off;
proxy_buffering off;
proxy_buffer_size "4k";
proxy_buffers 4 "4k";
proxy_request_buffering "on";
proxy_http_version 1.1;
proxy_cookie_domain off;
proxy_cookie_path off;
# In case of errors try the next upstream server before returning an error
proxy_next_upstream error timeout invalid_header http_502 http_503 http_504;
proxy_pass http://kube-public-spring-web;
}
}
## end server spring.maotai.com
# default server, used for NGINX healthcheck and access to nginx stats
server {
# Use the port 18080 (random value just to avoid known ports) as default port for nginx.
# Changing this value requires a change in:
# https://github.com/kubernetes/ingress-nginx/blob/master/controllers/nginx/pkg/cmd/controller/nginx.go
listen 18080 default_server reuseport backlog=511;
listen [::]:18080 default_server reuseport backlog=511;
set $proxy_upstream_name "-";
location /healthz {
access_log off;
return 200;
}
location /nginx_status {
set $proxy_upstream_name "internal";
vhost_traffic_status_display;
vhost_traffic_status_display_format html;
}
location / {
set $proxy_upstream_name "upstream-default-backend";
proxy_pass http://upstream-default-backend;
}
}
}
stream {
log_format log_stream [$time_local] $protocol $status $bytes_sent $bytes_received $session_time;
access_log /var/log/nginx/access.log log_stream;
error_log/var/log/nginx/error.log;
# TCP services
upstream tcp-3306-default-mysql-3306 {
server 10.2.30.2:3306;
}
server {
listen 3306;
listen [::]:3306;
proxy_timeout 600s;
proxy_pass tcp-3306-default-mysql-3306;
}
# UDP services
upstream udp-53-kube-system-kube-dns-53 {
server 10.2.54.9:53;
}
server {
listen 53 udp;
listen [::]:53 udp;
proxy_responses 1;
proxy_timeout 600s;
proxy_pass udp-53-kube-system-kube-dns-53;
}
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