prosody-modules: mod_munin/mod

annotate mod_munin/mod_munin.lua @ 5672:c74a96dc5d58

mod_storage_s3: Implement iteration of keyvalue keys (users usually)

author	Kim Alvefur <zash@zash.se>
date	Sat, 14 Oct 2023 21:41:01 +0200
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 @ 5672:c74a96dc5d58