prosody-modules: mod_migrate/mod_migrate.lua comparison

mod_migrate: Provides a prosodyctl mod_migrate command for copying data between storage backends

comparison

equal deleted inserted replaced

-:4c2146f5bf39
+:8df071457dee
+-- 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> <targer-driver> [users]*");
+	end
+	sm.initialize_host(host);
+	um.initialize_host(host);
+	local module = module:context(host);
+	local storage = module:open_store(source_store);
+	local target = assert(sm.load_driver(host, migrate_to));
+	target = assert(target:open(source_store));
+	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 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

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