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comparison mod_http_host_status_check/mod_http_host_status_check.lua @ 2227:7356d722e180

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mod_http_host_status_check: Emit log message when host status is not the same as last time we looked
author Matthew Wild <mwild1@gmail.com>
date Sat, 02 Jul 2016 16:04:06 +0100
parents 5fcf9d558250
children 03a4c3209f21
comparison
equal deleted inserted replaced
2226:9754eedbc4d1 2227:7356d722e180
1 local heartbeats = module:shared("/*/host_status_check/heartbeats"); 1 local heartbeats = module:shared("/*/host_status_check/heartbeats");
2 local events = module:shared("/*/host_status_check/connection_events"); 2 local events = module:shared("/*/host_status_check/connection_events");
3 local host_status_ok = module:shared("host_status_ok");
3 4
4 local time = require "socket".gettime; 5 local time = require "socket".gettime;
5 local template = require "util.interpolation".new("%b{}", function (s) return s end) 6 local template = require "util.interpolation".new("%b{}", function (s) return s end)
6 local st = require "util.stanza"; 7 local st = require "util.stanza";
7 8
84 end 85 end
85 86
86 if not ok or is_component or last_heartbeat_time then 87 if not ok or is_component or last_heartbeat_time then
87 host_statuses[host] = string_pad(status_text, 20); 88 host_statuses[host] = string_pad(status_text, 20);
88 end 89 end
90 local last_ok = host_status_ok[host];
91 if last_ok ~= ok then
92 if last_ok ~= nil then
93 module:log("warn", "Host status check %s (%s)", ok and "OK" or "FAILED", status_text);
94 end
95 host_status_ok[host] = ok;
96 end
89 end 97 end
90 local page = template(status_page_template, { 98 local page = template(status_page_template, {
91 status = all_ok and "OK" or "FAIL"; 99 status = all_ok and "OK" or "FAIL";
92 host_statuses = host_statuses; 100 host_statuses = host_statuses;
93 }); 101 });