prosody-modules
c8d04ac200fc
mod_discodot/mod_discodot.tl

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mod_discodot/mod_discodot.tl @ 5401:c8d04ac200fc

mod_http_oauth2: Reject loopback URIs as client_uri This really should be a proper website with info, https://localhost is not good enough. Ideally we'd validate that it's got proper DNS and is actually reachable, but triggering HTTP or even DNS lookups seems like it would carry abuse potential that would best to avoid.
author Kim Alvefur <zash@zash.se>
date Tue, 02 May 2023 16:20:55 +0200
parent 4577:253df0798996
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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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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
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Kim Alvefur <zash@zash.se>
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5 return "Global";
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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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8 if component_module is string then
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Kim Alvefur <zash@zash.se>
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9 if component_module == "component" then
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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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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
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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
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Kim Alvefur <zash@zash.se>
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23 print"digraph \"prosody\" {"
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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)));
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Kim Alvefur <zash@zash.se>
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26 local parent = host:match("%.(.*)");
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Kim Alvefur <zash@zash.se>
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27 if parent and rawget(config, parent) then
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28 print(string.format("%q -> %q", parent, host));
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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
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Kim Alvefur <zash@zash.se>
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33 print(string.format("%q -> %q", host, pair[1]));
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34 end
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35 end
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Kim Alvefur <zash@zash.se>
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36
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37 end
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38
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39 print"}"
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40
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41 return 0
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42 end