/
nginx_kong.lua
465 lines (402 loc) · 15.5 KB
/
nginx_kong.lua
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return [[
charset UTF-8;
server_tokens off;
error_log ${{PROXY_ERROR_LOG}} ${{LOG_LEVEL}};
lua_package_path '${{LUA_PACKAGE_PATH}};;';
lua_package_cpath '${{LUA_PACKAGE_CPATH}};;';
lua_socket_pool_size ${{LUA_SOCKET_POOL_SIZE}};
lua_socket_log_errors off;
lua_max_running_timers 4096;
lua_max_pending_timers 16384;
lua_ssl_verify_depth ${{LUA_SSL_VERIFY_DEPTH}};
> if lua_ssl_trusted_certificate_combined then
lua_ssl_trusted_certificate '${{LUA_SSL_TRUSTED_CERTIFICATE_COMBINED}}';
> end
lua_shared_dict kong 5m;
lua_shared_dict kong_locks 8m;
lua_shared_dict kong_healthchecks 5m;
lua_shared_dict kong_process_events 5m;
lua_shared_dict kong_cluster_events 5m;
lua_shared_dict kong_rate_limiting_counters 12m;
lua_shared_dict kong_core_db_cache ${{MEM_CACHE_SIZE}};
lua_shared_dict kong_core_db_cache_miss 12m;
lua_shared_dict kong_db_cache ${{MEM_CACHE_SIZE}};
lua_shared_dict kong_db_cache_miss 12m;
> if database == "off" then
lua_shared_dict kong_core_db_cache_2 ${{MEM_CACHE_SIZE}};
lua_shared_dict kong_core_db_cache_miss_2 12m;
lua_shared_dict kong_db_cache_2 ${{MEM_CACHE_SIZE}};
lua_shared_dict kong_db_cache_miss_2 12m;
> end
> if database == "cassandra" then
lua_shared_dict kong_cassandra 5m;
> end
underscores_in_headers on;
> if ssl_ciphers then
ssl_ciphers ${{SSL_CIPHERS}};
> end
# injected nginx_http_* directives
> for _, el in ipairs(nginx_http_directives) do
$(el.name) $(el.value);
> end
init_by_lua_block {
Kong = require 'kong'
Kong.init()
}
init_worker_by_lua_block {
Kong.init_worker()
}
> if (role == "traditional" or role == "data_plane") and #proxy_listeners > 0 then
upstream kong_upstream {
server 0.0.0.1;
# injected nginx_upstream_* directives
> for _, el in ipairs(nginx_upstream_directives) do
$(el.name) $(el.value);
> end
balancer_by_lua_block {
Kong.balancer()
}
}
server {
server_name kong;
> for _, entry in ipairs(proxy_listeners) do
listen $(entry.listener);
> end
error_page 400 404 408 411 412 413 414 417 494 /kong_error_handler;
error_page 500 502 503 504 /kong_error_handler;
access_log ${{PROXY_ACCESS_LOG}};
error_log ${{PROXY_ERROR_LOG}} ${{LOG_LEVEL}};
> if proxy_ssl_enabled then
ssl_certificate ${{SSL_CERT}};
ssl_certificate_key ${{SSL_CERT_KEY}};
ssl_session_cache shared:SSL:10m;
ssl_certificate_by_lua_block {
Kong.ssl_certificate()
}
> end
# injected nginx_proxy_* directives
> for _, el in ipairs(nginx_proxy_directives) do
$(el.name) $(el.value);
> end
> for _, ip in ipairs(trusted_ips) do
set_real_ip_from $(ip);
> end
rewrite_by_lua_block {
Kong.rewrite()
}
access_by_lua_block {
Kong.access()
}
header_filter_by_lua_block {
Kong.header_filter()
}
body_filter_by_lua_block {
Kong.body_filter()
}
log_by_lua_block {
Kong.log()
}
location / {
default_type '';
set $ctx_ref '';
set $upstream_te '';
set $upstream_host '';
set $upstream_upgrade '';
set $upstream_connection '';
set $upstream_scheme '';
set $upstream_uri '';
set $upstream_x_forwarded_for '';
set $upstream_x_forwarded_proto '';
set $upstream_x_forwarded_host '';
set $upstream_x_forwarded_port '';
set $upstream_x_forwarded_path '';
set $upstream_x_forwarded_prefix '';
set $kong_proxy_mode 'http';
proxy_http_version 1.1;
proxy_buffering on;
proxy_request_buffering on;
proxy_set_header TE $upstream_te;
proxy_set_header Host $upstream_host;
proxy_set_header Upgrade $upstream_upgrade;
proxy_set_header Connection $upstream_connection;
proxy_set_header X-Forwarded-For $upstream_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $upstream_x_forwarded_proto;
proxy_set_header X-Forwarded-Host $upstream_x_forwarded_host;
proxy_set_header X-Forwarded-Port $upstream_x_forwarded_port;
proxy_set_header X-Forwarded-Path $upstream_x_forwarded_path;
proxy_set_header X-Forwarded-Prefix $upstream_x_forwarded_prefix;
proxy_set_header X-Real-IP $remote_addr;
proxy_pass_header Server;
proxy_pass_header Date;
proxy_ssl_name $upstream_host;
proxy_ssl_server_name on;
> if client_ssl then
proxy_ssl_certificate ${{CLIENT_SSL_CERT}};
proxy_ssl_certificate_key ${{CLIENT_SSL_CERT_KEY}};
> end
proxy_pass $upstream_scheme://kong_upstream$upstream_uri;
}
location @unbuffered {
internal;
default_type '';
set $kong_proxy_mode 'unbuffered';
proxy_http_version 1.1;
proxy_buffering off;
proxy_request_buffering off;
proxy_set_header TE $upstream_te;
proxy_set_header Host $upstream_host;
proxy_set_header Upgrade $upstream_upgrade;
proxy_set_header Connection $upstream_connection;
proxy_set_header X-Forwarded-For $upstream_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $upstream_x_forwarded_proto;
proxy_set_header X-Forwarded-Host $upstream_x_forwarded_host;
proxy_set_header X-Forwarded-Port $upstream_x_forwarded_port;
proxy_set_header X-Forwarded-Path $upstream_x_forwarded_path;
proxy_set_header X-Forwarded-Prefix $upstream_x_forwarded_prefix;
proxy_set_header X-Real-IP $remote_addr;
proxy_pass_header Server;
proxy_pass_header Date;
proxy_ssl_name $upstream_host;
proxy_ssl_server_name on;
> if client_ssl then
proxy_ssl_certificate ${{CLIENT_SSL_CERT}};
proxy_ssl_certificate_key ${{CLIENT_SSL_CERT_KEY}};
> end
proxy_pass $upstream_scheme://kong_upstream$upstream_uri;
}
location @unbuffered_request {
internal;
default_type '';
set $kong_proxy_mode 'unbuffered';
proxy_http_version 1.1;
proxy_buffering on;
proxy_request_buffering off;
proxy_set_header TE $upstream_te;
proxy_set_header Host $upstream_host;
proxy_set_header Upgrade $upstream_upgrade;
proxy_set_header Connection $upstream_connection;
proxy_set_header X-Forwarded-For $upstream_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $upstream_x_forwarded_proto;
proxy_set_header X-Forwarded-Host $upstream_x_forwarded_host;
proxy_set_header X-Forwarded-Port $upstream_x_forwarded_port;
proxy_set_header X-Forwarded-Path $upstream_x_forwarded_path;
proxy_set_header X-Forwarded-Prefix $upstream_x_forwarded_prefix;
proxy_set_header X-Real-IP $remote_addr;
proxy_pass_header Server;
proxy_pass_header Date;
proxy_ssl_name $upstream_host;
proxy_ssl_server_name on;
> if client_ssl then
proxy_ssl_certificate ${{CLIENT_SSL_CERT}};
proxy_ssl_certificate_key ${{CLIENT_SSL_CERT_KEY}};
> end
proxy_pass $upstream_scheme://kong_upstream$upstream_uri;
}
location @unbuffered_response {
internal;
default_type '';
set $kong_proxy_mode 'unbuffered';
proxy_http_version 1.1;
proxy_buffering off;
proxy_request_buffering on;
proxy_set_header TE $upstream_te;
proxy_set_header Host $upstream_host;
proxy_set_header Upgrade $upstream_upgrade;
proxy_set_header Connection $upstream_connection;
proxy_set_header X-Forwarded-For $upstream_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $upstream_x_forwarded_proto;
proxy_set_header X-Forwarded-Host $upstream_x_forwarded_host;
proxy_set_header X-Forwarded-Port $upstream_x_forwarded_port;
proxy_set_header X-Forwarded-Path $upstream_x_forwarded_path;
proxy_set_header X-Forwarded-Prefix $upstream_x_forwarded_prefix;
proxy_set_header X-Real-IP $remote_addr;
proxy_pass_header Server;
proxy_pass_header Date;
proxy_ssl_name $upstream_host;
proxy_ssl_server_name on;
> if client_ssl then
proxy_ssl_certificate ${{CLIENT_SSL_CERT}};
proxy_ssl_certificate_key ${{CLIENT_SSL_CERT_KEY}};
> end
proxy_pass $upstream_scheme://kong_upstream$upstream_uri;
}
location @grpc {
internal;
default_type '';
set $kong_proxy_mode 'grpc';
grpc_set_header TE $upstream_te;
grpc_set_header X-Forwarded-For $upstream_x_forwarded_for;
grpc_set_header X-Forwarded-Proto $upstream_x_forwarded_proto;
grpc_set_header X-Forwarded-Host $upstream_x_forwarded_host;
grpc_set_header X-Forwarded-Port $upstream_x_forwarded_port;
grpc_set_header X-Forwarded-Path $upstream_x_forwarded_path;
grpc_set_header X-Forwarded-Prefix $upstream_x_forwarded_prefix;
grpc_set_header X-Real-IP $remote_addr;
grpc_pass_header Server;
grpc_pass_header Date;
grpc_pass grpc://kong_upstream;
}
location @grpcs {
internal;
default_type '';
set $kong_proxy_mode 'grpc';
grpc_set_header TE $upstream_te;
grpc_set_header X-Forwarded-For $upstream_x_forwarded_for;
grpc_set_header X-Forwarded-Proto $upstream_x_forwarded_proto;
grpc_set_header X-Forwarded-Host $upstream_x_forwarded_host;
grpc_set_header X-Forwarded-Port $upstream_x_forwarded_port;
grpc_set_header X-Forwarded-Path $upstream_x_forwarded_path;
grpc_set_header X-Forwarded-Prefix $upstream_x_forwarded_prefix;
grpc_set_header X-Real-IP $remote_addr;
grpc_pass_header Server;
grpc_pass_header Date;
grpc_ssl_name $upstream_host;
grpc_ssl_server_name on;
> if client_ssl then
grpc_ssl_certificate ${{CLIENT_SSL_CERT}};
grpc_ssl_certificate_key ${{CLIENT_SSL_CERT_KEY}};
> end
grpc_pass grpcs://kong_upstream;
}
location = /kong_buffered_http {
internal;
default_type '';
set $kong_proxy_mode 'http';
rewrite_by_lua_block {;}
access_by_lua_block {;}
header_filter_by_lua_block {;}
body_filter_by_lua_block {;}
log_by_lua_block {;}
proxy_http_version 1.1;
proxy_set_header TE $upstream_te;
proxy_set_header Host $upstream_host;
proxy_set_header Upgrade $upstream_upgrade;
proxy_set_header Connection $upstream_connection;
proxy_set_header X-Forwarded-For $upstream_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $upstream_x_forwarded_proto;
proxy_set_header X-Forwarded-Host $upstream_x_forwarded_host;
proxy_set_header X-Forwarded-Port $upstream_x_forwarded_port;
proxy_set_header X-Forwarded-Path $upstream_x_forwarded_path;
proxy_set_header X-Forwarded-Prefix $upstream_x_forwarded_prefix;
proxy_set_header X-Real-IP $remote_addr;
proxy_pass_header Server;
proxy_pass_header Date;
proxy_ssl_name $upstream_host;
proxy_ssl_server_name on;
> if client_ssl then
proxy_ssl_certificate ${{CLIENT_SSL_CERT}};
proxy_ssl_certificate_key ${{CLIENT_SSL_CERT_KEY}};
> end
proxy_pass $upstream_scheme://kong_upstream$upstream_uri;
}
location = /kong_error_handler {
internal;
default_type '';
uninitialized_variable_warn off;
rewrite_by_lua_block {;}
access_by_lua_block {;}
content_by_lua_block {
Kong.handle_error()
}
}
}
> end -- (role == "traditional" or role == "data_plane") and #proxy_listeners > 0
> if (role == "control_plane" or role == "traditional") and #admin_listeners > 0 then
server {
server_name kong_admin;
> for _, entry in ipairs(admin_listeners) do
listen $(entry.listener);
> end
access_log ${{ADMIN_ACCESS_LOG}};
error_log ${{ADMIN_ERROR_LOG}} ${{LOG_LEVEL}};
client_max_body_size 10m;
client_body_buffer_size 10m;
> if admin_ssl_enabled then
ssl_certificate ${{ADMIN_SSL_CERT}};
ssl_certificate_key ${{ADMIN_SSL_CERT_KEY}};
ssl_session_cache shared:AdminSSL:10m;
> end
# injected nginx_admin_* directives
> for _, el in ipairs(nginx_admin_directives) do
$(el.name) $(el.value);
> end
location / {
default_type application/json;
content_by_lua_block {
Kong.admin_content()
}
header_filter_by_lua_block {
Kong.admin_header_filter()
}
}
location /nginx_status {
internal;
access_log off;
stub_status;
}
location /robots.txt {
return 200 'User-agent: *\nDisallow: /';
}
}
> end -- (role == "control_plane" or role == "traditional") and #admin_listeners > 0
> if #status_listeners > 0 then
server {
server_name kong_status;
> for _, entry in ipairs(status_listeners) do
listen $(entry.listener);
> end
access_log ${{STATUS_ACCESS_LOG}};
error_log ${{STATUS_ERROR_LOG}} ${{LOG_LEVEL}};
> if status_ssl_enabled then
ssl_certificate ${{STATUS_SSL_CERT}};
ssl_certificate_key ${{STATUS_SSL_CERT_KEY}};
ssl_session_cache shared:StatusSSL:1m;
> end
# injected nginx_status_* directives
> for _, el in ipairs(nginx_status_directives) do
$(el.name) $(el.value);
> end
location / {
default_type application/json;
content_by_lua_block {
Kong.status_content()
}
header_filter_by_lua_block {
Kong.status_header_filter()
}
}
location /nginx_status {
internal;
access_log off;
stub_status;
}
location /robots.txt {
return 200 'User-agent: *\nDisallow: /';
}
}
> end
> if role == "control_plane" then
server {
server_name kong_cluster_listener;
> for _, entry in ipairs(cluster_listeners) do
listen $(entry.listener) ssl;
> end
access_log off;
> if cluster_mtls == "shared" then
ssl_verify_client optional_no_ca;
> else
ssl_verify_client on;
ssl_client_certificate ${{CLUSTER_CA_CERT}};
ssl_verify_depth 4;
> end
ssl_certificate ${{CLUSTER_CERT}};
ssl_certificate_key ${{CLUSTER_CERT_KEY}};
ssl_session_cache shared:ClusterSSL:10m;
location = /v1/outlet {
content_by_lua_block {
Kong.serve_cluster_listener()
}
}
}
> end -- role == "control_plane"
]]