File

mod_migrate/mod_migrate.lua @ 1944:1950fa6aa0c0

mod_s2s_auth_dane: Consider the current certificate chain status before checking PKIX-{EE,CA} TLSA records
author Kim Alvefur <zash@zash.se>
date Thu, 05 Nov 2015 15:38:31 +0100
parent 1813:f02f52a2ee11
child 1985:7821a6986e68
line wrap: on
line source

-- mod_migrate

local sm = require"core.storagemanager";
local um = require"core.usermanager";
local mm = require"core.modulemanager";

function module.command(arg)
	local host, source_store, migrate_to, user = unpack(arg);
	if not migrate_to then
		return print("Usage: prosodyctl mod_migrate example.com <source-store>[-<store-type>] <target-driver> [users]*");
	end
	sm.initialize_host(host);
	um.initialize_host(host);
	local module = module:context(host);
	local store_type = source_store:match("%-(%a+)$");
	if store_type then
		source_store = source_store:sub(1, -2-#store_type);
	end
	local storage = module:open_store(source_store, store_type);
	local target = assert(sm.load_driver(host, migrate_to));
	target = assert(target:open(source_store, store_type));

	local function migrate_user(username)
		module:log("info", "Migrating data for %s", username);
		local data, err = storage:get(username);
		assert(data or err==nil, err);
		assert(target:set(username, data));
	end

	if store_type == "archive" then
		function migrate_user(username)
			module:log("info", "Migrating archive items for %s", username);
			local count, errs = 0, 0;
			for id, item, when, with in storage:find(username) do
				local ok, err = target:append(username, id, item, when, with);
				if ok then
					count = count + 1;
				else
					module:log("warn", "Error: %s", err);
					errs = errs + 1;
				end
				if ( count + errs ) % 100 == 0 then
					module:log("info", "%d items migrated, %d errors", count, errs);
				end
			end
			module:log("info", "%d items migrated, %d errors", count, errs);
		end
	end

	if arg[4] then
		for i = 4, #arg do
			migrate_user(arg[i]);
		end
	else
		for user in um.users(host) do
			migrate_user(user);
		end
	end
end