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104 lines
2.8 KiB
Nginx Configuration File
104 lines
2.8 KiB
Nginx Configuration File
load_module modules/ndk_http_module.so;
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load_module modules/ngx_http_lua_module.so;
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load_module modules/ngx_http_lua_upstream_module.so;
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events {
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worker_connections 1024;
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}
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env HOSTNAME;
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env NODE_NAME;
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env POD_NAME;
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env POD_NAMESPACE;
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env POD_IP;
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http {
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default_type 'text/plain';
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# maximum allowed size of the client request body. By default this is 1m.
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# Request with bigger bodies nginx will return error code 413.
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# http://nginx.org/en/docs/http/ngx_http_core_module.html#client_max_body_size
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client_max_body_size 10m;
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init_by_lua_block {
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local template = require("template")
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-- template syntax documented here:
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-- https://github.com/bungle/lua-resty-template/blob/master/README.md
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tmpl = template.compile([[
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Hostname: {{os.getenv("HOSTNAME") or "N/A"}}
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Pod Information:
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{% if os.getenv("POD_NAME") then %}
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node name: {{os.getenv("NODE_NAME") or "N/A"}}
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pod name: {{os.getenv("POD_NAME") or "N/A"}}
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pod namespace: {{os.getenv("POD_NAMESPACE") or "N/A"}}
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pod IP: {{os.getenv("POD_IP") or "N/A"}}
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{% else %}
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-no pod information available-
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{% end %}
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Server values:
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server_version=nginx: {{ngx.var.nginx_version}} - lua: {{ngx.config.ngx_lua_version}}
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Request Information:
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client_address={{ngx.var.remote_addr}}
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method={{ngx.req.get_method()}}
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real path={{ngx.var.request_uri}}
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query={{ngx.var.query_string or ""}}
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request_version={{ngx.req.http_version()}}
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request_scheme={{ngx.var.scheme}}
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request_uri={{ngx.var.scheme.."://"..ngx.var.host..":"..ngx.var.server_port..ngx.var.request_uri}}
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Request Headers:
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{% for i, key in ipairs(keys) do %}
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{% local val = headers[key] %}
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{% if type(val) == "table" then %}
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{% for i = 1,#val do %}
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{{key}}={{val[i]}}
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{% end %}
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{% else %}
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{{key}}={{val}}
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{% end %}
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{% end %}
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Request Body:
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{{ngx.var.request_body or " -no body in request-"}}
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]])
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}
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server {
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# please check the benefits of reuseport https://www.nginx.com/blog/socket-sharding-nginx-release-1-9-1
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# basically instructs to create an individual listening socket for each worker process (using the SO_REUSEPORT
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# socket option), allowing a kernel to distribute incoming connections between worker processes.
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listen 8080 default_server reuseport;
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listen 8443 default_server ssl http2 reuseport;
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ssl_certificate /certs/certificate.crt;
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ssl_certificate_key /certs/privateKey.key;
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# Replace '_' with your hostname.
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server_name _;
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# set long keepalive_timeout because some loadbalancer proxies expect the connection
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# to remain open for at least ten minutes.
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keepalive_timeout 620s;
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location / {
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lua_need_request_body on;
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content_by_lua_block {
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ngx.header["Server"] = "echoserver"
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local headers = ngx.req.get_headers()
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local keys = {}
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for key, val in pairs(headers) do
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table.insert(keys, key)
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end
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table.sort(keys)
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ngx.say(tmpl({os=os, ngx=ngx, keys=keys, headers=headers}))
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}
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}
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}
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}
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