prosody
08dab7df152b
tools/cfgdump.lua

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tools/cfgdump.lua @ 11569:08dab7df152b

tools/cfgdump: Iterate in sort order to give stable output Should allow using this tool for comparing configs without hash table order messing things up.
author Kim Alvefur <zash@zash.se>
date Mon, 17 May 2021 16:33:44 +0200
parent 11192:11f285a439a4
child 11570:c3896c714a83
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
11192
11f285a439a4 tools/cfgdump: Reads Prosody config file and pretty-prints it back out
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1 #!/usr/bin/env lua
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2
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3 -- cfgdump.lua prosody.cfg.lua [[host] option]
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4
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5 local s_format, print = string.format, print;
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6 local printf = function(fmt, ...) return print(s_format(fmt, ...)); end
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7 local it = require "util.iterators";
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8 local serialization = require"util.serialization";
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9 local serialize = serialization.new and serialization.new({ unquoted = true }) or serialization.serialize;
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10 local configmanager = require"core.configmanager";
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11 local startup = require "util.startup";
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12
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13 startup.set_function_metatable();
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14 local config_filename, onlyhost, onlyoption = ...;
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15
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16 local ok, _, err = configmanager.load(config_filename or "./prosody.cfg.lua", "lua");
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17 assert(ok, err);
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18
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19 if onlyhost then
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20 if not onlyoption then
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21 onlyhost, onlyoption = "*", onlyhost;
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22 end
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23 if onlyhost ~= "*" then
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24 local component_module = configmanager.get(onlyhost, "component_module");
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25
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26 if component_module == "component" then
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27 printf("Component %q", onlyhost);
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28 elseif component_module then
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29 printf("Component %q %q", onlyhost, component_module);
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30 else
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31 printf("VirtualHost %q", onlyhost);
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32 end
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33 end
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34 printf("%s = %s", onlyoption or "?", serialize(configmanager.get(onlyhost, onlyoption)));
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35 return;
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36 end
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37
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38 local config = configmanager.getconfig();
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39
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40
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41 for host, hostcfg in it.sorted_pairs(config) do
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42 local fixed = {};
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43 for option, value in it.sorted_pairs(hostcfg) do
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44 fixed[option] = value;
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45 if option:match("ports?$") or option:match("interfaces?$") then
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46 if option:match("s$") then
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47 if type(value) ~= "table" then
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48 fixed[option] = { value };
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49 end
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50 else
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51 if type(value) == "table" and #value > 1 then
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52 fixed[option] = nil;
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53 fixed[option.."s"] = value;
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54 end
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55 end
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56 end
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57 end
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58 config[host] = fixed;
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59 end
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60
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61 local globals = config["*"]; config["*"] = nil;
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62
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63 local function printsection(section)
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64 local out, n = {}, 1;
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65 for k,v in it.sorted_pairs(section) do
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66 out[n], n = s_format("%s = %s", k, serialize(v)), n + 1;
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67 end
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68 table.sort(out);
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69 print(table.concat(out, "\n"));
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70 end
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71
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72 print("-------------- Prosody Exported Configuration File -------------");
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73 print();
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74 print("------------------------ Global section ------------------------");
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75 print();
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76 printsection(globals);
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77 print();
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78
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79 local has_components = nil;
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80
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81 print("------------------------ Virtual hosts -------------------------");
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82
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83 for host, hostcfg in it.sorted_pairs(config) do
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84 setmetatable(hostcfg, nil);
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85 hostcfg.defined = nil;
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86
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87 if hostcfg.component_module == nil then
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88 print();
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89 printf("VirtualHost %q", host);
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90 printsection(hostcfg);
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91 else
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92 has_components = true
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93 end
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94 end
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95
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96 print();
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97
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98 if has_components then
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99 print("------------------------- Components ---------------------------");
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100
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101 for host, hostcfg in it.sorted_pairs(config) do
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102 local component_module = hostcfg.component_module;
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103 hostcfg.component_module = nil;
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104
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105 if component_module then
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106 print();
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107 if component_module == "component" then
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108 printf("Component %q", host);
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109 else
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110 printf("Component %q %q", host, component_module);
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111 hostcfg.component_module = nil;
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112 hostcfg.load_global_modules = nil;
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113 end
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114 printsection(hostcfg);
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115 end
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116 end
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117 end
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118
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119 print()
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120 print("------------------------- End of File --------------------------");
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121