Mercurial > prosody-modules

annotate mod_migrate/mod_migrate.lua @ 3610:78885053cd80

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_statistics_statsman: Fix syntax error
author Kim Alvefur <zash@zash.se>
date Tue, 28 May 2019 21:27:45 +0200
parents 611ac62c5b63
children c9e1eee6a948
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
1 -- mod_migrate
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
2
3584
611ac62c5b63 mod_migrate: Try to use per storage user listing where available
Kim Alvefur <zash@zash.se>
parents: 2816
diff changeset
3 local unpack = table.unpack or unpack;
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
4 local sm = require"core.storagemanager";
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
5 local um = require"core.usermanager";
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
6
3584
611ac62c5b63 mod_migrate: Try to use per storage user listing where available
Kim Alvefur <zash@zash.se>
parents: 2816
diff changeset
7 local function users(store, host)
611ac62c5b63 mod_migrate: Try to use per storage user listing where available
Kim Alvefur <zash@zash.se>
parents: 2816
diff changeset
8 if store.users then
611ac62c5b63 mod_migrate: Try to use per storage user listing where available
Kim Alvefur <zash@zash.se>
parents: 2816
diff changeset
9 return store:users();
611ac62c5b63 mod_migrate: Try to use per storage user listing where available
Kim Alvefur <zash@zash.se>
parents: 2816
diff changeset
10 else
611ac62c5b63 mod_migrate: Try to use per storage user listing where available
Kim Alvefur <zash@zash.se>
parents: 2816
diff changeset
11 return um.users(host);
611ac62c5b63 mod_migrate: Try to use per storage user listing where available
Kim Alvefur <zash@zash.se>
parents: 2816
diff changeset
12 end
611ac62c5b63 mod_migrate: Try to use per storage user listing where available
Kim Alvefur <zash@zash.se>
parents: 2816
diff changeset
13 end
611ac62c5b63 mod_migrate: Try to use per storage user listing where available
Kim Alvefur <zash@zash.se>
parents: 2816
diff changeset
14
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
15 function module.command(arg)
2816
cd9831b27746 mod_migrate: Remove unused locals
Kim Alvefur <zash@zash.se>
parents: 2812
diff changeset
16 local host, source_stores, migrate_to = unpack(arg);
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
17 if not migrate_to then
1813
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
18 return print("Usage: prosodyctl mod_migrate example.com <source-store>[-<store-type>] <target-driver> [users]*");
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
19 end
2139
17408ddd34b0 mod_migrate: Check that the hostname is known, or yell and abort (thanks Link Mauve)
Kim Alvefur <zash@zash.se>
parents: 2064
diff changeset
20 if not prosody.hosts[host] then
17408ddd34b0 mod_migrate: Check that the hostname is known, or yell and abort (thanks Link Mauve)
Kim Alvefur <zash@zash.se>
parents: 2064
diff changeset
21 return print(("The host %q is not know by Prosody."):format(host));
17408ddd34b0 mod_migrate: Check that the hostname is known, or yell and abort (thanks Link Mauve)
Kim Alvefur <zash@zash.se>
parents: 2064
diff changeset
22 end
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
23 sm.initialize_host(host);
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
24 um.initialize_host(host);
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
25 local module = module:context(host);
1985
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
26 for source_store in source_stores:gmatch("[^,]+") do
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
27 local store_type = source_store:match("%-(%a+)$");
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
28 if store_type then
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
29 source_store = source_store:sub(1, -2-#store_type);
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
30 end
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
31 local storage = module:open_store(source_store, store_type);
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
32 local target = assert(sm.load_driver(host, migrate_to));
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
33 target = assert(target:open(source_store, store_type));
1813
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
34
1985
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
35 local function migrate_user(username)
2028
530bf8ef2e55 mod_migrate: Include debug data of what store is being migrated
Kim Alvefur <zash@zash.se>
parents: 1985
diff changeset
36 module:log("info", "Migrating %s data for %s", source_store, username);
1985
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
37 local data, err = storage:get(username);
2064
2a82c55762a7 mod_migrate: Log read and write errors instead of raising error
Kim Alvefur <zash@zash.se>
parents: 2028
diff changeset
38 if not data and err then
2a82c55762a7 mod_migrate: Log read and write errors instead of raising error
Kim Alvefur <zash@zash.se>
parents: 2028
diff changeset
39 module:log("error", "Could not read data: %s", err);
2a82c55762a7 mod_migrate: Log read and write errors instead of raising error
Kim Alvefur <zash@zash.se>
parents: 2028
diff changeset
40 else
2a82c55762a7 mod_migrate: Log read and write errors instead of raising error
Kim Alvefur <zash@zash.se>
parents: 2028
diff changeset
41 local ok, err = target:set(username, data);
2a82c55762a7 mod_migrate: Log read and write errors instead of raising error
Kim Alvefur <zash@zash.se>
parents: 2028
diff changeset
42 if not ok then
2a82c55762a7 mod_migrate: Log read and write errors instead of raising error
Kim Alvefur <zash@zash.se>
parents: 2028
diff changeset
43 module:log("error", "Could not write data: %s", err);
2a82c55762a7 mod_migrate: Log read and write errors instead of raising error
Kim Alvefur <zash@zash.se>
parents: 2028
diff changeset
44 end
2a82c55762a7 mod_migrate: Log read and write errors instead of raising error
Kim Alvefur <zash@zash.se>
parents: 2028
diff changeset
45 end
1985
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
46 end
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
47
1985
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
48 if store_type == "archive" then
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
49 function migrate_user(username)
2028
530bf8ef2e55 mod_migrate: Include debug data of what store is being migrated
Kim Alvefur <zash@zash.se>
parents: 1985
diff changeset
50 module:log("info", "Migrating %s archive items for %s", source_store, username);
1985
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
51 local count, errs = 0, 0;
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
52 for id, item, when, with in storage:find(username) do
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
53 local ok, err = target:append(username, id, item, when, with);
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
54 if ok then
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
55 count = count + 1;
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
56 else
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
57 module:log("warn", "Error: %s", err);
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
58 errs = errs + 1;
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
59 end
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
60 if ( count + errs ) % 100 == 0 then
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
61 module:log("info", "%d items migrated, %d errors", count, errs);
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
62 end
1813
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
63 end
1985
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
64 module:log("info", "%d items migrated, %d errors", count, errs);
1813
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
65 end
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
66 end
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
67
1985
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
68 if arg[4] then
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
69 for i = 4, #arg do
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
70 migrate_user(arg[i]);
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
71 end
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
72 else
2812
fd4a5ba12fa2 mod_migrate: Catch failure to use user listing API and suggest the alternative
Kim Alvefur <zash@zash.se>
parents: 2139
diff changeset
73 xpcall(function()
3584
611ac62c5b63 mod_migrate: Try to use per storage user listing where available
Kim Alvefur <zash@zash.se>
parents: 2816
diff changeset
74 for user in users(storage, host) do
2812
fd4a5ba12fa2 mod_migrate: Catch failure to use user listing API and suggest the alternative
Kim Alvefur <zash@zash.se>
parents: 2139
diff changeset
75 migrate_user(user);
fd4a5ba12fa2 mod_migrate: Catch failure to use user listing API and suggest the alternative
Kim Alvefur <zash@zash.se>
parents: 2139
diff changeset
76 end
fd4a5ba12fa2 mod_migrate: Catch failure to use user listing API and suggest the alternative
Kim Alvefur <zash@zash.se>
parents: 2139
diff changeset
77 end,
fd4a5ba12fa2 mod_migrate: Catch failure to use user listing API and suggest the alternative
Kim Alvefur <zash@zash.se>
parents: 2139
diff changeset
78 function (err)
fd4a5ba12fa2 mod_migrate: Catch failure to use user listing API and suggest the alternative
Kim Alvefur <zash@zash.se>
parents: 2139
diff changeset
79 module:log("error", "Could not list users, you'll have to supply them as arguments");
fd4a5ba12fa2 mod_migrate: Catch failure to use user listing API and suggest the alternative
Kim Alvefur <zash@zash.se>
parents: 2139
diff changeset
80 module:log("error", "The error was: %s", err);
fd4a5ba12fa2 mod_migrate: Catch failure to use user listing API and suggest the alternative
Kim Alvefur <zash@zash.se>
parents: 2139
diff changeset
81 end);
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
82 end
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
83 end
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
84 end