40 lines
999 B
Lua
40 lines
999 B
Lua
-- this is the Lua representation of TCP/UDP Configuration
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local tcp_udp_configuration_data = ngx.shared.tcp_udp_configuration_data
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local _M = {
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nameservers = {}
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}
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function _M.get_backends_data()
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return tcp_udp_configuration_data:get("backends")
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end
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function _M.call()
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local sock, err = ngx.req.socket(true)
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if not sock then
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ngx.log(ngx.ERR, "failed to get raw req socket: ", err)
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ngx.say("error: ", err)
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return
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end
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local reader = sock:receiveuntil("\r\n")
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local backends, err_read = reader()
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if not backends then
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ngx.log(ngx.ERR, "failed TCP/UDP dynamic-configuration:", err_read)
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ngx.say("error: ", err_read)
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return
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end
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if backends == nil or backends == "" then
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return
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end
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local success, err_conf = tcp_udp_configuration_data:set("backends", backends)
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if not success then
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ngx.log(ngx.ERR, "dynamic-configuration: error updating configuration: " .. tostring(err_conf))
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ngx.say("error: ", err_conf)
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return
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end
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end
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return _M
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