prosody-modules
66986f5271c3
mod_discodot/mod_discodot.tl

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mod_discodot/mod_discodot.tl @ 5719:66986f5271c3

mod_storage_s3: Skip archive items matching on date but not full datetime Since it only encodes dates in paths, it would have returned items from outside the specified start..end range if they were from earlier or later in the same (UTC) day.
author Kim Alvefur <zash@zash.se>
date Sat, 11 Nov 2023 22:26:39 +0100
parent 4577:253df0798996
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
4577
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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1 local cm = require"core.configmanager";
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2
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Kim Alvefur <zash@zash.se>
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3 local function format_host(host:string, conf:{string:any}) : string
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Kim Alvefur <zash@zash.se>
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4 if host == "*" then
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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5 return "Global";
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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6 end
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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7 local component_module = conf["component_module"];
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Kim Alvefur <zash@zash.se>
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8 if component_module is string then
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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9 if component_module == "component" then
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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10 return string.format("Component %q", host);
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11 else
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Kim Alvefur <zash@zash.se>
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12 return string.format("Component %q %q", host, component_module);
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13 end
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Kim Alvefur <zash@zash.se>
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14 else
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Kim Alvefur <zash@zash.se>
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15 return string.format("VirtualHost %q", host);
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Kim Alvefur <zash@zash.se>
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16 end
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Kim Alvefur <zash@zash.se>
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17 end
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18
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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19 function module.command(arg : { string }) : integer
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20
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Kim Alvefur <zash@zash.se>
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21 local config : { string : { string : any } } = cm.getconfig();
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22
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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23 print"digraph \"prosody\" {"
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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24 for host, conf in pairs(config) do
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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25 print(string.format("%q [label=%q]", host, format_host(host, conf)));
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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26 local parent = host:match("%.(.*)");
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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27 if parent and rawget(config, parent) then
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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28 print(string.format("%q -> %q", parent, host));
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Kim Alvefur <zash@zash.se>
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29 end
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Kim Alvefur <zash@zash.se>
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30 local disco_items = conf["disco_items"]
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Kim Alvefur <zash@zash.se>
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31 if disco_items is { { string, string } } then
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Kim Alvefur <zash@zash.se>
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32 for _, pair in ipairs(disco_items) do
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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33 print(string.format("%q -> %q", host, pair[1]));
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Kim Alvefur <zash@zash.se>
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34 end
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Kim Alvefur <zash@zash.se>
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35 end
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Kim Alvefur <zash@zash.se>
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36
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Kim Alvefur <zash@zash.se>
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37 end
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Kim Alvefur <zash@zash.se>
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38
253df0798996 mod_discodot: Print a graph of service discovery
Kim Alvefur <zash@zash.se>
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39 print"}"
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Kim Alvefur <zash@zash.se>
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40
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Kim Alvefur <zash@zash.se>
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41 return 0
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Kim Alvefur <zash@zash.se>
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42 end