annotate mod_reload_modules/mod_reload_modules.lua @ 3206:d57635562216

mod_s2s_auth_posh: Beginnings of a README
author Kim Alvefur <zash@zash.se>
date Mon, 19 Feb 2018 09:24:44 +0100
parents fc08d841a309
children 57eb248f6dd3
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
1178
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
1 local array, it, set = require "util.array", require "util.iterators", require "util.set";
313
524f22ef2c2b mod_reload_modules: Module to, erm, reload modules, on SIGHUP/config reload
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
2 local mm = require "core.modulemanager";
524f22ef2c2b mod_reload_modules: Module to, erm, reload modules, on SIGHUP/config reload
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
3
502
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
4 function reload_all()
1178
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
5 local modules = module:get_option_set("reload_modules", {});
313
524f22ef2c2b mod_reload_modules: Module to, erm, reload modules, on SIGHUP/config reload
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
6 if not modules then
524f22ef2c2b mod_reload_modules: Module to, erm, reload modules, on SIGHUP/config reload
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
7 module:log("warn", "No modules listed in the config to reload - set reload_modules to a list");
524f22ef2c2b mod_reload_modules: Module to, erm, reload modules, on SIGHUP/config reload
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
8 return;
524f22ef2c2b mod_reload_modules: Module to, erm, reload modules, on SIGHUP/config reload
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
9 end
1178
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
10 local configured_modules = module:get_option_inherited_set("modules_enabled", {});
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
11 local loaded_modules = set.new(array.collect(it.keys(prosody.hosts[module.host].modules)));
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
12 local need_to_load = set.intersection(configured_modules - loaded_modules, modules);
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
13 local need_to_unload = set.intersection(loaded_modules - configured_modules, modules);
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
14
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
15 for module_name in need_to_load do
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
16 module:log("debug", "Loading %s", module_name);
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
17 mm.load(module.host, module_name);
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
18 end
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
19
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
20 for module_name in need_to_unload do
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
21 module:log("debug", "Unloading %s", module_name);
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
22 mm.unload(module.host, module_name);
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
23 end
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
24
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
25 modules:exclude(need_to_load+need_to_unload)
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
26
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
27 for module_name in set.intersection(modules,configured_modules) do
412f62d05a23 mod_reload_modules: Add support for loading/unloading of modules, as well as simply reloading
Matthew Wild <mwild1@gmail.com>
parents: 502
diff changeset
28 module:log("debug", "Reloading %s", module_name);
1644
fc08d841a309 mod_reload_modules: Fix a bug introduced in commit 412f62d05a23, which caused mod_reload_modules to... not reload modules
Matthew Wild <mwild1@gmail.com>
parents: 1178
diff changeset
29 mm.reload(module.host, module_name);
313
524f22ef2c2b mod_reload_modules: Module to, erm, reload modules, on SIGHUP/config reload
Matthew Wild <mwild1@gmail.com>
parents:
diff changeset
30 end
502
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
31 end
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
32
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
33
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
34 if module.hook_global then
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
35 module:hook_global("config-reloaded", reload_all);
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
36 else -- COMPAT w/pre-0.9
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
37 function module.load()
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
38 prosody.events.add_handler("config-reloaded", reload_all);
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
39 end
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
40 function module.unload()
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
41 prosody.events.remove_handler("config-reloaded", reload_all);
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
42 end
aad0b2df9e6b mod_reload_modules: Use module:hook_global() if available
Matthew Wild <mwild1@gmail.com>
parents: 313
diff changeset
43 end