/usr/bin/prosody-migrator is in prosody 0.10.0-1build1.
This file is owned by root:root, with mode 0o755.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 | #!/usr/bin/env lua5.1
CFG_SOURCEDIR='/usr/lib/prosody';
CFG_CONFIGDIR='/etc/prosody';
-- Substitute ~ with path to home directory in paths
if CFG_CONFIGDIR then
CFG_CONFIGDIR = CFG_CONFIGDIR:gsub("^~", os.getenv("HOME"));
end
if CFG_SOURCEDIR then
CFG_SOURCEDIR = CFG_SOURCEDIR:gsub("^~", os.getenv("HOME"));
end
local default_config = (CFG_CONFIGDIR or ".").."/migrator.cfg.lua";
-- Command-line parsing
local options = {};
local i = 1;
while arg[i] do
if arg[i]:sub(1,2) == "--" then
local opt, val = arg[i]:match("([%w-]+)=?(.*)");
if opt then
options[(opt:sub(3):gsub("%-", "_"))] = #val > 0 and val or true;
end
table.remove(arg, i);
else
i = i + 1;
end
end
if CFG_SOURCEDIR then
package.path = CFG_SOURCEDIR.."/?.lua;"..package.path;
package.cpath = CFG_SOURCEDIR.."/?.so;"..package.cpath;
else
package.path = "../../?.lua;"..package.path
package.cpath = "../../?.so;"..package.cpath
end
local envloadfile = require "util.envload".envloadfile;
local config_file = options.config or default_config;
local from_store = arg[1] or "input";
local to_store = arg[2] or "output";
config = {};
local config_env = setmetatable({}, { __index = function(t, k) return function(tbl) config[k] = tbl; end; end });
local config_chunk, err = envloadfile(config_file, config_env);
if not config_chunk then
print("There was an error loading the config file, check that the file exists");
print("and that the syntax is correct:");
print("", err);
os.exit(1);
end
config_chunk();
local have_err;
if #arg > 0 and #arg ~= 2 then
have_err = true;
print("Error: Incorrect number of parameters supplied.");
end
if not config[from_store] then
have_err = true;
print("Error: Input store '"..from_store.."' not found in the config file.");
end
if not config[to_store] then
have_err = true;
print("Error: Output store '"..to_store.."' not found in the config file.");
end
function load_store_handler(name)
local store_type = config[name].type;
if not store_type then
print("Error: "..name.." store type not specified in the config file");
return false;
else
local ok, err = pcall(require, "migrator."..store_type);
if not ok then
print(("Error: Failed to initialize '%s' store:\n\t%s")
:format(name, err));
return false;
end
end
return true;
end
have_err = have_err or not(load_store_handler(from_store, "input") and load_store_handler(to_store, "output"));
if have_err then
print("");
print("Usage: "..arg[0].." FROM_STORE TO_STORE");
print("If no stores are specified, 'input' and 'output' are used.");
print("");
print("The available stores in your migrator config are:");
print("");
for store in pairs(config) do
print("", store);
end
print("");
os.exit(1);
end
local itype = config[from_store].type;
local otype = config[to_store].type;
local reader = require("migrator."..itype).reader(config[from_store]);
local writer = require("migrator."..otype).writer(config[to_store]);
local json = require "util.json";
io.stderr:write("Migrating...\n");
for x in reader do
--print(json.encode(x))
writer(x);
end
writer(nil); -- close
io.stderr:write("Done!\n");
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