prosody-modules: mod_munin/mod

annotate mod_munin/mod_munin.lua @ 4764:a754f7e380b2

mod_dnsupdate: Rewrite port config vs DNS comparison code I'm not sure if it was correct, which means it was hard to understand and thus needed to be simplified. Hope this accomplishes that.

author	Kim Alvefur <zash@zash.se>
date	Mon, 08 Nov 2021 23:03:14 +0100
parents	7e5c8186f121
children

rev	line source
1624 0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	1 module:set_global();
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	2
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	3 local s_format = string.format;
4553 7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	4 local t_insert = table.insert;
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	5 local t_concat = table.concat;
1624 0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	6 local array = require"util.array";
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	7 local it = require"util.iterators";
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	8 local mt = require"util.multitable";
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	9
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	10 local meta = mt.new(); meta.data = module:shared"meta";
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	11 local data = mt.new(); data.data = module:shared"data";
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	12
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	13 local munin_listener = {};
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	14 local munin_commands = {};
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	15
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	16 local node_name = module:get_option_string("munin_node_name", "localhost");
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	17 local ignore_stats = module:get_option_set("munin_ignored_stats", { });
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	18
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	19 local function clean_fieldname(name)
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	20 return (name:gsub("[^A-Za-z0-9_]", "_"):gsub("^[^A-Za-z_]", "_%1"));
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	21 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	22
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	23 function munin_listener.onconnect(conn)
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	24 -- require"core.statsmanager".collect();
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	25 conn:write("# munin node at "..node_name.."\n");
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	26 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	27
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	28 function munin_listener.onincoming(conn, line)
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	29 line = line and line:match("^[^\r\n]+");
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	30 if type(line) ~= "string" then return end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	31 -- module:log("debug", "incoming: %q", line);
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	32 local command = line:match"^%w+";
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	33 command = munin_commands[command];
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	34 if not command then
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	35 conn:write("# Unknown command.\n");
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	36 return;
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	37 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	38 local ok, err = pcall(command, conn, line);
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	39 if not ok then
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	40 module:log("error", "Error running %q: %s", line, err);
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	41 conn:close();
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	42 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	43 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	44
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	45 function munin_listener.ondisconnect() end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	46
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	47 function munin_commands.cap(conn)
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	48 conn:write("cap\n");
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	49 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	50
1648 648ce9087902 mod_munin: Cleanup [luacheck] Kim Alvefur <zash@zash.se> parents: 1624 diff changeset	51 function munin_commands.list(conn)
1624 0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	52 conn:write(array(it.keys(data.data)):concat(" ") .. "\n");
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	53 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	54
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	55 function munin_commands.config(conn, line)
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	56 -- TODO what exactly?
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	57 local stat = line:match("%s(%S+)");
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	58 if not stat then conn:write("# Unknown service\n.\n"); return end
1648 648ce9087902 mod_munin: Cleanup [luacheck] Kim Alvefur <zash@zash.se> parents: 1624 diff changeset	59 for _, _, k, value in meta:iter(stat, "", nil) do
1624 0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	60 conn:write(s_format("%s %s\n", k, value));
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	61 end
1648 648ce9087902 mod_munin: Cleanup [luacheck] Kim Alvefur <zash@zash.se> parents: 1624 diff changeset	62 for _, name, k, value in meta:iter(stat, nil, nil) do
1676 accbf0db0246 mod_munin: Exclude ignored stats even if they happen to be included in data Kim Alvefur <zash@zash.se> parents: 1648 diff changeset	63 if name ~= "" and not ignore_stats:contains(name) then
1624 0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	64 conn:write(s_format("%s.%s %s\n", name, k, value));
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	65 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	66 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	67 conn:write(".\n");
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	68 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	69
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	70 function munin_commands.fetch(conn, line)
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	71 local stat = line:match("%s(%S+)");
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	72 if not stat then conn:write("# Unknown service\n.\n"); return end
1648 648ce9087902 mod_munin: Cleanup [luacheck] Kim Alvefur <zash@zash.se> parents: 1624 diff changeset	73 for _, name, value in data:iter(stat, nil) do
1676 accbf0db0246 mod_munin: Exclude ignored stats even if they happen to be included in data Kim Alvefur <zash@zash.se> parents: 1648 diff changeset	74 if not ignore_stats:contains(name) then
1692 44ddec97ad82 mod_munin: Use string.format flag instead of tostring when reporting values Kim Alvefur <zash@zash.se> parents: 1676 diff changeset	75 conn:write(s_format("%s.value %.12f\n", name, value));
1676 accbf0db0246 mod_munin: Exclude ignored stats even if they happen to be included in data Kim Alvefur <zash@zash.se> parents: 1648 diff changeset	76 end
1624 0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	77 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	78 conn:write(".\n");
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	79 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	80
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	81 function munin_commands.quit(conn)
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	82 conn:close();
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	83 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	84
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	85 module:hook("stats-updated", function (event)
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	86 local all_stats, this = event.stats_extra;
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	87 local host, sect, name, typ, key;
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	88 for stat, value in pairs(event.changed_stats) do
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	89 if not ignore_stats:contains(stat) then
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	90 this = all_stats[stat];
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	91 -- module:log("debug", "changed_stats[%q] = %s", stat, tostring(value));
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	92 host, sect, name, typ = stat:match("^/([^/]+)/([^/]+)/(.+):(%a+)$");
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	93 if host == nil then
3130 c47cd8dbd310 mod_munin: Allow names containing any number of “:”. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 3129 diff changeset	94 sect, name, typ = stat:match("^([^.]+)%.(.+):(%a+)$");
1624 0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	95 elseif host == "*" then
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	96 host = nil;
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	97 end
1898 d85ddd3e588a mod_munin: Fix syntax error Kim Alvefur <zash@zash.se> parents: 1897 diff changeset	98 if sect:find("^mod_measure_.") then
1897 effd909d05b0 mod_munin: Strip mod_measure_ and mod_statistics_ from section names Kim Alvefur <zash@zash.se> parents: 1692 diff changeset	99 sect = sect:sub(13);
1898 d85ddd3e588a mod_munin: Fix syntax error Kim Alvefur <zash@zash.se> parents: 1897 diff changeset	100 elseif sect:find("^mod_statistics_.") then
1897 effd909d05b0 mod_munin: Strip mod_measure_ and mod_statistics_ from section names Kim Alvefur <zash@zash.se> parents: 1692 diff changeset	101 sect = sect:sub(16);
effd909d05b0 mod_munin: Strip mod_measure_ and mod_statistics_ from section names Kim Alvefur <zash@zash.se> parents: 1692 diff changeset	102 end
1624 0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	103 key = clean_fieldname(s_format("%s_%s_%s", host or "global", sect, typ));
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	104
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	105 if not meta:get(key) then
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	106 if host then
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	107 meta:set(key, "", "graph_title", s_format("%s %s on %s", sect, typ, host));
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	108 else
3129 2ffc268ba2fa mod_munin: Don’t use host when it is nil. Emmanuel Gil Peyrot <linkmauve@linkmauve.fr> parents: 1898 diff changeset	109 meta:set(key, "", "graph_title", s_format("Global %s %s", sect, typ));
1624 0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	110 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	111 meta:set(key, "", "graph_vlabel", this and this.units or typ);
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	112 meta:set(key, "", "graph_category", sect);
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	113
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	114 meta:set(key, name, "label", name);
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	115 elseif not meta:get(key, name, "label") then
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	116 meta:set(key, name, "label", name);
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	117 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	118
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	119 data:set(key, name, value);
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	120 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	121 end
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	122 end);
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	123
4553 7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	124 local function openmetrics_handler(event)
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	125 local registry = event.metric_registry
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	126 local host, sect, name, typ, key;
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	127 for family_name, metric_family in pairs(registry:get_metric_families()) do
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	128 if not ignore_stats:contains(family_name) then
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	129 -- module:log("debug", "changed_stats[%q] = %s", stat, tostring(value));
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	130 local host_key
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	131 if metric_family.label_keys[1] == "host" then
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	132 host_key = 1
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	133 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	134 if family_name:sub(1, 12) == "prosody_mod_" then
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	135 sect, name = family_name:match("^prosody_mod_([^/]+)/(.+)$")
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	136 else
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	137 sect, name = family_name:match("^([^_]+)_(.+)$")
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	138 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	139 name = clean_fieldname(name)
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	140
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	141 local metric_type = metric_family.type_
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	142 if metric_type == "gauge" or metric_type == "unknown" then
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	143 typ = "GAUGE"
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	144 else
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	145 typ = "DCOUNTER"
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	146 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	147
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	148 for labelset, metric in metric_family:iter_metrics() do
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	149 host = host_key and labelset[host_key] or "global"
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	150 local name_parts = {}
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	151 for i, label in ipairs(labelset) do
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	152 if i ~= host_key then
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	153 t_insert(name_parts, label)
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	154 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	155 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	156 local full_name = t_concat(name_parts, "_")
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	157 local display_name = #name_parts > 0 and full_name or name
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	158 key = clean_fieldname(s_format("%s_%s_%s", host or "global", sect, name));
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	159
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	160 local unit
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	161 local factor = 1
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	162 unit = metric_family.unit
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	163 if unit == "seconds" and typ == "DCOUNTER" then
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	164 factor = 100
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	165 unit = "%time"
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	166 elseif typ == "DCOUNTER" then
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	167 unit = unit .. "/s"
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	168 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	169
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	170 if not meta:get(key, "") then
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	171 meta:set(key, "", "graph_title", s_format(metric_family.description));
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	172 if unit ~= "" then
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	173 meta:set(key, "", "graph_vlabel", unit);
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	174 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	175 meta:set(key, "", "graph_category", sect);
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	176 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	177 if not meta:get(key, display_name) then
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	178 meta:set(key, display_name, "label", display_name);
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	179 meta:set(key, display_name, "type", typ)
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	180 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	181
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	182 for suffix, extra_labels, value in metric:iter_samples() do
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	183 if metric_type == "histogram" or metric_type == "summary" then
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	184 if suffix == "_sum" then
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	185 data:set(key, display_name, value * factor)
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	186 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	187 elseif suffix == "_total" or suffix == "" then
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	188 data:set(key, display_name, value * factor)
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	189 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	190 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	191 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	192 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	193 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	194 end
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	195
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	196 module:hook("openmetrics-updated", openmetrics_handler);
7e5c8186f121 mod_munin: Port to new OpenMetrics based statistics module Jonas Schäfer <jonas@wielicki.name> parents: 3130 diff changeset	197
1624 0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	198 module:provides("net", {
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	199 listener = munin_listener;
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	200 default_mode = "*l";
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	201 default_port = 4949;
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	202 });
0f20390f6fa5 mod_munin: Implementation of the Munin collection protocol Kim Alvefur <zash@zash.se> parents: diff changeset	203

Mercurial > prosody-modules

annotate mod_munin/mod_munin.lua @ 4764:a754f7e380b2