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comparison mod_rest/mod_rest.lua @ 4922:816b23e09c20

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mod_rest: Improve logging of results from callback startup probe Especially interested in logging 500 status codes and their errors, to diagnose problems with the callback API.
author Kim Alvefur <zash@zash.se>
date Sat, 09 Apr 2022 00:43:18 +0200
parents bdac7c717c91
children c83b009b5bc5
comparison
equal deleted inserted replaced
4921:bdac7c717c91 4922:816b23e09c20
433 module:set_status("info", "Not yet connected"); 433 module:set_status("info", "Not yet connected");
434 http.request(get_url(st.stanza("meta", { type = "info", to = module.host, from = module.host })), { 434 http.request(get_url(st.stanza("meta", { type = "info", to = module.host, from = module.host })), {
435 method = "OPTIONS", 435 method = "OPTIONS",
436 }, function (body, code, response) 436 }, function (body, code, response)
437 if code == 0 then 437 if code == 0 then
438 return module:log_status("error", "Could not connect to callback URL %q: %s", rest_url, body); 438 module:log_status("error", "Could not connect to callback URL %q: %s", rest_url, body);
439 elseif code == 200 then
440 module:set_status("info", "Connected");
441 if response.headers.accept then
442 send_type = decide_type(response.headers.accept, supported_outputs);
443 module:log("debug", "Set 'rest_callback_content_type' = %q based on Accept header", send_type);
444 end
439 else 445 else
440 module:set_status("info", "Connected"); 446 module:log_status("warn", "Unexpected response code %d from OPTIONS probe", code);
441 end 447 module:log("warn", "Endpoint said: %s", body);
442 if code == 200 and response.headers.accept then
443 send_type = decide_type(response.headers.accept, supported_outputs);
444 module:log("debug", "Set 'rest_callback_content_type' = %q based on Accept header", send_type);
445 end 448 end
446 end); 449 end);
447 450
448 local code2err = require "net.http.errors".registry; 451 local code2err = require "net.http.errors".registry;
449 452