Mercurial > prosody-modules

annotate mod_migrate/mod_migrate.lua @ 4428:b328ca621ba6

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
mod_pubsub_feeds: Translate RSS <enclosure> to Atom for podcasts
author Kim Alvefur <zash@zash.se>
date Thu, 04 Feb 2021 20:49:02 +0100
parents a16b689525d7
children
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
4302
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
3 local unpack = table.unpack or unpack; --luacheck: ignore 113/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
4302
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
15 local function stores(host)
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
16 if store.users then
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
17 return store:users();
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
18 else
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
19 return um.users(host);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
20 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
21 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
22
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
23 local function migrate_store(host, source_store, store_type, migrate_to, migrate_users)
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
24 local module = module:context(host);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
25 local storage = module:open_store(source_store, store_type);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
26 local target = assert(sm.load_driver(host, migrate_to));
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
27 target = assert(target:open(source_store, store_type));
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
28
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
29 local function migrate_user(username)
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
30 module:log("info", "Migrating %s data for %s", source_store, username);
4398
a16b689525d7 mod_migrate: Allow migrating data not attached to any user / nil user
Kim Alvefur <zash@zash.se>
parents: 4302
diff changeset
31 if username == "" then username = nil; end
4302
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
32 local data, err = storage:get(username);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
33 if not data and err then
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
34 module:log("error", "Could not read data: %s", err);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
35 else
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
36 local ok, err = target:set(username, data);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
37 if not ok then
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
38 module:log("error", "Could not write data: %s", err);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
39 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
40 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
41 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
42
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
43 if store_type == "archive" then
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
44 function migrate_user(username)
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
45 module:log("info", "Migrating %s archive items for %s", source_store, username);
4398
a16b689525d7 mod_migrate: Allow migrating data not attached to any user / nil user
Kim Alvefur <zash@zash.se>
parents: 4302
diff changeset
46 if username == "" then username = nil; end
4302
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
47 local count, errs = 0, 0;
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
48 for id, item, when, with in storage:find(username) do
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
49 local ok, err = target:append(username, id, item, when, with);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
50 if ok then
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
51 count = count + 1;
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
52 else
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
53 module:log("warn", "Error: %s", err);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
54 errs = errs + 1;
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
55 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
56 if ( count + errs ) % 100 == 0 then
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
57 module:log("info", "%d items migrated, %d errors", count, errs);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
58 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
59 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
60 module:log("info", "%d items migrated, %d errors", count, errs);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
61 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
62 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
63
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
64 if migrate_users then
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
65 for _, username in ipairs(migrate_users) do
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
66 migrate_user(username);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
67 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
68 else
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
69 xpcall(function()
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
70 for username in users(storage, host) do
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
71 migrate_user(username);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
72 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
73 end,
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
74 function (err)
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
75 module:log("error", "Could not list users, you'll have to supply them as arguments");
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
76 module:log("error", "The error was: %s", err);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
77 end);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
78 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
79 end
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
80
1791
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
81 function module.command(arg)
2816
cd9831b27746 mod_migrate: Remove unused locals
Kim Alvefur <zash@zash.se>
parents: 2812
diff changeset
82 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
83 if not migrate_to then
1813
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
84 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
85 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
86 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
87 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
88 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
89 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
90 um.initialize_host(host);
1985
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
91 for source_store in source_stores:gmatch("[^,]+") do
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
92 local store_type = source_store:match("%-(%a+)$");
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
93 if store_type then
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
94 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
95 end
4302
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
96 local migrate_users;
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
97 if arg[4] then
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
98 migrate_users = {};
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
99 for i = 4, #arg do
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
100 migrate_users[i-3] = arg[i];
2064
2a82c55762a7 mod_migrate: Log read and write errors instead of raising error
Kim Alvefur <zash@zash.se>
parents: 2028
diff changeset
101 end
1985
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
102 end
4302
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
103 if source_store == "pep_data" then
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
104 for store in sm.get_driver(host, source_store):stores(true) do
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
105 if store:match("^pep_") then
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
106 print("Migrating "..store);
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
107 migrate_store(host, store, store_type, migrate_to, migrate_users);
1813
f02f52a2ee11 mod_migrate: Add support for migrating archives
Kim Alvefur <zash@zash.se>
parents: 1812
diff changeset
108 end
1985
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
109 end
7821a6986e68 mod_migrate: Support migrating multiple stores
Kim Alvefur <zash@zash.se>
parents: 1813
diff changeset
110 else
4302
c9e1eee6a948 mod_migrate: Add support for the fictitious pep_data store
Matthew Wild <mwild1@gmail.com>
parents: 3584
diff changeset
111 migrate_store(host, source_store, store_type, migrate_to, migrate_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
112 end
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
113 end
8df071457dee mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends
Kim Alvefur <zash@zash.se>
parents:
diff changeset
114 end