prosody-modules
f02f52a2ee11
mod_migrate/mod_migrate.lua

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mod_migrate/mod_migrate.lua @ 1813:f02f52a2ee11

mod_migrate: Add support for migrating archives
author Kim Alvefur <zash@zash.se>
date Tue, 01 Sep 2015 10:59:43 +0200
parent 1812:22b799c7b50a
child 1985:7821a6986e68
comparison
equal deleted inserted replaced
1812:22b799c7b50a 1813:f02f52a2ee11
5 local mm = require"core.modulemanager"; 5 local mm = require"core.modulemanager";
6 6
7 function module.command(arg) 7 function module.command(arg)
8 local host, source_store, migrate_to, user = unpack(arg); 8 local host, source_store, migrate_to, user = unpack(arg);
9 if not migrate_to then 9 if not migrate_to then
10 return print("Usage: prosodyctl mod_migrate example.com <source-store> <target-driver> [users]*"); 10 return print("Usage: prosodyctl mod_migrate example.com <source-store>[-<store-type>] <target-driver> [users]*");
11 end 11 end
12 sm.initialize_host(host); 12 sm.initialize_host(host);
13 um.initialize_host(host); 13 um.initialize_host(host);
14 local module = module:context(host); 14 local module = module:context(host);
15 local storage = module:open_store(source_store); 15 local store_type = source_store:match("%-(%a+)$");
16 if store_type then
17 source_store = source_store:sub(1, -2-#store_type);
18 end
19 local storage = module:open_store(source_store, store_type);
16 local target = assert(sm.load_driver(host, migrate_to)); 20 local target = assert(sm.load_driver(host, migrate_to));
17 target = assert(target:open(source_store)); 21 target = assert(target:open(source_store, store_type));
22
18 local function migrate_user(username) 23 local function migrate_user(username)
19 module:log("info", "Migrating data for %s", username); 24 module:log("info", "Migrating data for %s", username);
20 local data, err = storage:get(username); 25 local data, err = storage:get(username);
21 assert(data or err==nil, err); 26 assert(data or err==nil, err);
22 assert(target:set(username, data)); 27 assert(target:set(username, data));
28 end
29
30 if store_type == "archive" then
31 function migrate_user(username)
32 module:log("info", "Migrating archive items for %s", username);
33 local count, errs = 0, 0;
34 for id, item, when, with in storage:find(username) do
35 local ok, err = target:append(username, id, item, when, with);
36 if ok then
37 count = count + 1;
38 else
39 module:log("warn", "Error: %s", err);
40 errs = errs + 1;
41 end
42 if ( count + errs ) % 100 == 0 then
43 module:log("info", "%d items migrated, %d errors", count, errs);
44 end
45 end
46 module:log("info", "%d items migrated, %d errors", count, errs);
47 end
23 end 48 end
24 49
25 if arg[4] then 50 if arg[4] then
26 for i = 4, #arg do 51 for i = 4, #arg do
27 migrate_user(arg[i]); 52 migrate_user(arg[i]);