aboutsummaryrefslogtreecommitdiffstats
path: root/tools/migration/migrator
diff options
context:
space:
mode:
Diffstat (limited to 'tools/migration/migrator')
-rw-r--r--tools/migration/migrator/jabberd14.lua7
-rw-r--r--tools/migration/migrator/mtools.lua10
-rw-r--r--tools/migration/migrator/prosody_files.lua10
-rw-r--r--tools/migration/migrator/prosody_sql.lua148
4 files changed, 85 insertions, 90 deletions
diff --git a/tools/migration/migrator/jabberd14.lua b/tools/migration/migrator/jabberd14.lua
index 2f0b0b78..a4eef3f7 100644
--- a/tools/migration/migrator/jabberd14.lua
+++ b/tools/migration/migrator/jabberd14.lua
@@ -9,7 +9,6 @@ local ipairs = ipairs;
local coroutine = coroutine;
local print = print;
-module "jabberd14"
local function is_dir(path) return lfs.attributes(path, "mode") == "directory"; end
local function is_file(path) return lfs.attributes(path, "mode") == "file"; end
@@ -128,7 +127,7 @@ local function loop_over_hosts(path, cb)
end
end
-function reader(input)
+local function reader(input)
local path = clean_path(assert(input.path, "no input.path specified"));
assert(is_dir(path), "input.path is not a directory");
@@ -139,4 +138,6 @@ function reader(input)
end
end
-return _M;
+return {
+ reader = reader;
+};
diff --git a/tools/migration/migrator/mtools.lua b/tools/migration/migrator/mtools.lua
index e7b774bb..cfbfcce8 100644
--- a/tools/migration/migrator/mtools.lua
+++ b/tools/migration/migrator/mtools.lua
@@ -4,9 +4,8 @@ local print = print;
local t_insert = table.insert;
local t_sort = table.sort;
-module "mtools"
-function sorted(params)
+local function sorted(params)
local reader = params.reader; -- iterator to get items from
local sorter = params.sorter; -- sorting function
@@ -28,7 +27,7 @@ function sorted(params)
end
-function merged(reader, merger)
+local function merged(reader, merger)
local item1 = reader();
local merged = { item1 };
@@ -53,4 +52,7 @@ function merged(reader, merger)
end
-return _M;
+return {
+ sorted = sorted;
+ merged = merged;
+}
diff --git a/tools/migration/migrator/prosody_files.lua b/tools/migration/migrator/prosody_files.lua
index c9367d9c..4de09273 100644
--- a/tools/migration/migrator/prosody_files.lua
+++ b/tools/migration/migrator/prosody_files.lua
@@ -18,7 +18,6 @@ local error = error;
prosody = {};
local dm = require "util.datamanager"
-module "prosody_files"
local function is_dir(path) return lfs.attributes(path, "mode") == "directory"; end
local function is_file(path) return lfs.attributes(path, "mode") == "file"; end
@@ -88,7 +87,7 @@ local function decode_user(item)
return userdata;
end
-function reader(input)
+local function reader(input)
local path = clean_path(assert(input.path, "no input.path specified"));
assert(is_dir(path), "input.path is not a directory");
local iter = coroutine.wrap(function()handle_root_dir(path);end);
@@ -127,7 +126,7 @@ function reader(input)
end
end
-function writer(output)
+local function writer(output)
local path = clean_path(assert(output.path, "no output.path specified"));
assert(is_dir(path), "output.path is not a directory");
return function(item)
@@ -139,4 +138,7 @@ function writer(output)
end
end
-return _M;
+return {
+ reader = reader;
+ writer = writer;
+}
diff --git a/tools/migration/migrator/prosody_sql.lua b/tools/migration/migrator/prosody_sql.lua
index 27b5835e..2e902fbb 100644
--- a/tools/migration/migrator/prosody_sql.lua
+++ b/tools/migration/migrator/prosody_sql.lua
@@ -1,6 +1,6 @@
local assert = assert;
-local have_DBI, DBI = pcall(require,"DBI");
+local have_DBI = pcall(require,"DBI");
local print = print;
local type = type;
local next = next;
@@ -15,51 +15,25 @@ if not have_DBI then
error("LuaDBI (required for SQL support) was not found, please see http://prosody.im/doc/depends#luadbi", 0);
end
-module "prosody_sql"
+local sql = require "util.sql";
+
+local function create_table(engine, name) -- luacheck: ignore 431/engine
+ local Table, Column, Index = sql.Table, sql.Column, sql.Index;
+
+ local ProsodyTable = Table {
+ name= name or "prosody";
+ Column { name="host", type="TEXT", nullable=false };
+ Column { name="user", type="TEXT", nullable=false };
+ Column { name="store", type="TEXT", nullable=false };
+ Column { name="key", type="TEXT", nullable=false };
+ Column { name="type", type="TEXT", nullable=false };
+ Column { name="value", type="MEDIUMTEXT", nullable=false };
+ Index { name="prosody_index", "host", "user", "store", "key" };
+ };
+ engine:transaction(function()
+ ProsodyTable:create(engine);
+ end);
-local function create_table(connection, params)
- local create_sql = "CREATE TABLE `prosody` (`host` TEXT, `user` TEXT, `store` TEXT, `key` TEXT, `type` TEXT, `value` TEXT);";
- if params.driver == "PostgreSQL" then
- create_sql = create_sql:gsub("`", "\"");
- elseif params.driver == "MySQL" then
- create_sql = create_sql:gsub("`value` TEXT", "`value` MEDIUMTEXT");
- end
-
- local stmt = connection:prepare(create_sql);
- if stmt then
- local ok = stmt:execute();
- local commit_ok = connection:commit();
- if ok and commit_ok then
- local index_sql = "CREATE INDEX `prosody_index` ON `prosody` (`host`, `user`, `store`, `key`)";
- if params.driver == "PostgreSQL" then
- index_sql = index_sql:gsub("`", "\"");
- elseif params.driver == "MySQL" then
- index_sql = index_sql:gsub("`([,)])", "`(20)%1");
- end
- local stmt, err = connection:prepare(index_sql);
- local ok, commit_ok, commit_err;
- if stmt then
- ok, err = assert(stmt:execute());
- commit_ok, commit_err = assert(connection:commit());
- end
- elseif params.driver == "MySQL" then -- COMPAT: Upgrade tables from 0.8.0
- -- Failed to create, but check existing MySQL table here
- local stmt = connection:prepare("SHOW COLUMNS FROM prosody WHERE Field='value' and Type='text'");
- local ok = stmt:execute();
- local commit_ok = connection:commit();
- if ok and commit_ok then
- if stmt:rowcount() > 0 then
- local stmt = connection:prepare("ALTER TABLE prosody MODIFY COLUMN `value` MEDIUMTEXT");
- local ok = stmt:execute();
- local commit_ok = connection:commit();
- if ok and commit_ok then
- print("Database table automatically upgraded");
- end
- end
- repeat until not stmt:fetch();
- end
- end
- end
end
local function serialize(value)
@@ -110,24 +84,45 @@ local function decode_user(item)
return userdata;
end
-function reader(input)
- local dbh = assert(DBI.Connect(
- assert(input.driver, "no input.driver specified"),
- assert(input.database, "no input.database specified"),
- input.username, input.password,
- input.host, input.port
- ));
- assert(dbh:ping());
- local stmt = assert(dbh:prepare("SELECT * FROM prosody"));
- assert(stmt:execute());
+local function needs_upgrade(engine, params)
+ if params.driver == "MySQL" then
+ local success = engine:transaction(function()
+ local result = engine:execute("SHOW COLUMNS FROM prosody WHERE Field='value' and Type='text'");
+ assert(result:rowcount() == 0);
+
+ -- COMPAT w/pre-0.10: Upgrade table to UTF-8 if not already
+ local check_encoding_query = [[
+ SELECT "COLUMN_NAME","COLUMN_TYPE","TABLE_NAME"
+ FROM "information_schema"."columns"
+ WHERE "TABLE_NAME" LIKE 'prosody%%' AND ( "CHARACTER_SET_NAME"!='%s' OR "COLLATION_NAME"!='%s_bin' );
+ ]];
+ check_encoding_query = check_encoding_query:format(engine.charset, engine.charset);
+ local result = engine:execute(check_encoding_query);
+ assert(result:rowcount() == 0)
+ end);
+ if not success then
+ -- Upgrade required
+ return true;
+ end
+ end
+ return false;
+end
+
+local function reader(input)
+ local engine = assert(sql:create_engine(input, function (engine) -- luacheck: ignore 431/engine
+ if needs_upgrade(engine, input) then
+ error("Old database format detected. Please run: prosodyctl mod_storage_sql upgrade");
+ end
+ end));
local keys = {"host", "user", "store", "key", "type", "value"};
- local f,s,val = stmt:rows(true);
+ assert(engine:connect());
+ local f,s,val = assert(engine:select("SELECT \"host\", \"user\", \"store\", \"key\", \"type\", \"value\" FROM \"prosody\";"));
-- get SQL rows, sorted
local iter = mtools.sorted {
reader = function() val = f(s, val); return val; end;
filter = function(x)
for i=1,#keys do
- if not x[keys[i]] then return false; end -- TODO log error, missing field
+ x[ keys[i] ] = x[i];
end
if x.host == "" then x.host = nil; end
if x.user == "" then x.user = nil; end
@@ -154,27 +149,19 @@ function reader(input)
end;
end
-function writer(output, iter)
- local dbh = assert(DBI.Connect(
- assert(output.driver, "no output.driver specified"),
- assert(output.database, "no output.database specified"),
- output.username, output.password,
- output.host, output.port
- ));
- assert(dbh:ping());
- create_table(dbh, output);
- local stmt = assert(dbh:prepare("SELECT * FROM prosody"));
- assert(stmt:execute());
- local stmt = assert(dbh:prepare("DELETE FROM prosody"));
- assert(stmt:execute());
- local insert_sql = "INSERT INTO `prosody` (`host`,`user`,`store`,`key`,`type`,`value`) VALUES (?,?,?,?,?,?)";
- if output.driver == "PostgreSQL" then
- insert_sql = insert_sql:gsub("`", "\"");
- end
- local insert = assert(dbh:prepare(insert_sql));
+local function writer(output, iter)
+ local engine = assert(sql:create_engine(output, function (engine) -- luacheck: ignore 431/engine
+ if needs_upgrade(engine, output) then
+ error("Old database format detected. Please run: prosodyctl mod_storage_sql upgrade");
+ end
+ create_table(engine);
+ end));
+ assert(engine:connect());
+ assert(engine:delete("DELETE FROM \"prosody\""));
+ local insert_sql = "INSERT INTO \"prosody\" (\"host\",\"user\",\"store\",\"key\",\"type\",\"value\") VALUES (?,?,?,?,?,?)";
return function(item)
- if not item then assert(dbh:commit()) return dbh:close(); end -- end of input
+ if not item then assert(engine.conn:commit()) return end -- end of input
local host = item.host or "";
local user = item.user or "";
for store, data in pairs(item.stores) do
@@ -183,18 +170,21 @@ function writer(output, iter)
for key, value in pairs(data) do
if type(key) == "string" and key ~= "" then
local t, value = assert(serialize(value));
- local ok, err = assert(insert:execute(host, user, store, key, t, value));
+ local ok, err = assert(engine:insert(insert_sql, host, user, store, key, t, value));
else
extradata[key] = value;
end
end
if next(extradata) ~= nil then
local t, extradata = assert(serialize(extradata));
- local ok, err = assert(insert:execute(host, user, store, "", t, extradata));
+ local ok, err = assert(engine:insert(insert_sql, host, user, store, "", t, extradata));
end
end
end;
end
-return _M;
+return {
+ reader = reader;
+ writer = writer;
+}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-01 01:53:09 +0000