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_rv query performance experiments

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This commit is contained in:
Michael Hoennig 2022-07-27 12:32:54 +02:00
parent e97022fb02
commit bafae52ce5
7 changed files with 165 additions and 34 deletions
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15
sql/10-rbac-base.sql
View File

@ -83,11 +83,15 @@ END; $$;
-- DROP TABLE IF EXISTS RbacPermission;
CREATE TABLE RbacPermission
( uuid uuid primary key references RbacReference (uuid) ON DELETE CASCADE,
objectUuid uuid not null,
objectUuid uuid not null references RbacObject,
op RbacOp not null,
unique (objectUuid, op)
);
-- SET SESSION SESSION AUTHORIZATION DEFAULT;
-- alter table rbacpermission add constraint rbacpermission_objectuuid_fkey foreign key (objectUuid) references rbacobject(uuid);
-- alter table rbacpermission drop constraint rbacpermission_objectuuid;
CREATE OR REPLACE FUNCTION hasPermission(forObjectUuid uuid, forOp RbacOp)
RETURNS bool
LANGUAGE sql AS $$
@ -311,9 +315,9 @@ set local session authorization default;
CREATE OR REPLACE FUNCTION queryAccessibleObjectUuidsOfSubjectIds(
requiredOp RbacOp,
forObjectTable varchar, -- TODO: test performance in joins!
forObjectTable varchar, -- reduces the result set, but is not really faster when used in restricted view
subjectIds uuid[],
maxObjects integer = 16000)
maxObjects integer = 8000)
RETURNS SETOF uuid
RETURNS NULL ON NULL INPUT
LANGUAGE plpgsql AS $$
@ -336,7 +340,8 @@ CREATE OR REPLACE FUNCTION queryAccessibleObjectUuidsOfSubjectIds(
) as granted
JOIN RbacPermission perm
ON granted.descendantUuid=perm.uuid AND perm.op IN ('*', requiredOp)
JOIN RbacObject obj ON obj.uuid=perm.objectUuid AND obj.objectTable=forObjectTable;
JOIN RbacObject obj ON obj.uuid=perm.objectUuid AND obj.objectTable=forObjectTable
LIMIT maxObjects+1;
foundRows = lastRowCount();
IF foundRows > maxObjects THEN
@ -350,8 +355,10 @@ $$;
SET SESSION AUTHORIZATION DEFAULT;
CREATE ROLE admin;
GRANT USAGE ON SCHEMA public TO admin;
GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO admin;
CREATE ROLE restricted;
GRANT USAGE ON SCHEMA public TO restricted;
GRANT ALL PRIVILEGES ON ALL TABLES IN SCHEMA public TO restricted;
abort;

12
sql/21-hs-customer.sql
View File

@ -108,6 +108,17 @@ CREATE TRIGGER deleteRbacRulesForCustomer_Trigger
-- create RBAC restricted view
-- automatically updatable, but slow with WHERE IN
SET SESSION SESSION AUTHORIZATION DEFAULT;
ALTER TABLE customer ENABLE ROW LEVEL SECURITY;
DROP VIEW IF EXISTS customer_rv;
CREATE OR REPLACE VIEW customer_rv AS
SELECT DISTINCT target.*
FROM customer AS target
WHERE target.uuid IN (SELECT uuid FROM queryAccessibleObjectUuidsOfSubjectIds( 'view', 'customer', currentSubjectIds()));
GRANT ALL PRIVILEGES ON customer_rv TO restricted;
-- not automatically updatable, but fast with JOIN
SET SESSION SESSION AUTHORIZATION DEFAULT;
ALTER TABLE customer ENABLE ROW LEVEL SECURITY;
DROP VIEW IF EXISTS customer_rv;
@ -121,6 +132,7 @@ GRANT ALL PRIVILEGES ON customer_rv TO restricted;
-- generate Customer test data
SET SESSION SESSION AUTHORIZATION DEFAULT;
DO LANGUAGE plpgsql $$
DECLARE
currentTask varchar;

15
sql/22-hs-packages.sql
View File

@ -98,8 +98,19 @@ CREATE TRIGGER deleteRbacRulesForPackage_Trigger
BEFORE DELETE ON customer
FOR EACH ROW EXECUTE PROCEDURE deleteRbacRulesForPackage();
-- create RBAC restricted view
-- create RBAC-restricted view
-- automatically updatable, but slow with WHERE IN
SET SESSION SESSION AUTHORIZATION DEFAULT;
ALTER TABLE package ENABLE ROW LEVEL SECURITY;
DROP VIEW IF EXISTS package_rv;
CREATE OR REPLACE VIEW package_rv AS
SELECT DISTINCT target.*
FROM package AS target
WHERE target.uuid IN (SELECT uuid FROM queryAccessibleObjectUuidsOfSubjectIds( 'view', 'package', currentSubjectIds()));
GRANT ALL PRIVILEGES ON package_rv TO restricted;
-- not automatically updatable, but fast with JOIN
SET SESSION SESSION AUTHORIZATION DEFAULT;
ALTER TABLE package ENABLE ROW LEVEL SECURITY;
DROP VIEW IF EXISTS package_rv;
@ -124,6 +135,8 @@ DO LANGUAGE plpgsql $$
SET hsadminng.currentUser TO '';
FOR cust IN (SELECT * FROM customer) LOOP
-- CONTINUE WHEN cust.reference < 18000;
FOR t IN 0..randominrange(1, 2) LOOP
pacName = cust.prefix || TO_CHAR(t, 'fm00');
currentTask = 'creating RBAC test package #'|| pacName || ' for customer ' || cust.prefix || ' #' || cust.uuid;

23
sql/23-hs-unixuser.sql
View File

@ -101,8 +101,19 @@ CREATE TRIGGER createRbacRulesForUnixUser_Trigger
-- TODO: CREATE OR REPLACE FUNCTION deleteRbacRulesForUnixUser()
-- create RBAC restricted view
-- create RBAC-restricted view
-- automatically updatable, but slow with WHERE IN
SET SESSION SESSION AUTHORIZATION DEFAULT;
ALTER TABLE unixuser ENABLE ROW LEVEL SECURITY;
DROP VIEW IF EXISTS unixuser_rv;
CREATE OR REPLACE VIEW unixuser_rv AS
SELECT DISTINCT target.*
FROM unixuser AS target
WHERE target.uuid IN (SELECT uuid FROM queryAccessibleObjectUuidsOfSubjectIds( 'view', 'unixuser', currentSubjectIds()));
GRANT ALL PRIVILEGES ON unixuser_rv TO restricted;
-- not automatically updatable, but fast with JOIN
SET SESSION SESSION AUTHORIZATION DEFAULT;
ALTER TABLE unixuser ENABLE ROW LEVEL SECURITY;
DROP VIEW IF EXISTS unixuser_rv;
@ -118,13 +129,19 @@ GRANT ALL PRIVILEGES ON unixuser_rv TO restricted;
DO LANGUAGE plpgsql $$
DECLARE
pac package;
pac record;
pacAdmin varchar;
currentTask varchar;
BEGIN
SET hsadminng.currentUser TO '';
FOR pac IN (SELECT * FROM package) LOOP
FOR pac IN (
SELECT p.uuid, p.name
FROM package p
JOIN customer c ON p.customeruuid = c.uuid
-- WHERE c.reference >= 18000
) LOOP
FOR t IN 0..9 LOOP
currentTask = 'creating RBAC test unixuser #' || t || ' for package ' || pac.name|| ' #' || pac.uuid;
RAISE NOTICE 'task: %', currentTask;

24
sql/24-hs-domain.sql
View File

@ -85,8 +85,19 @@ CREATE TRIGGER createRbacRulesForDomain_Trigger
-- TODO: CREATE OR REPLACE FUNCTION deleteRbacRulesForDomain()
-- create RBAC restricted view
-- create RBAC-restricted view
-- automatically updatable, but slow with WHERE IN
SET SESSION SESSION AUTHORIZATION DEFAULT;
ALTER TABLE Domain ENABLE ROW LEVEL SECURITY;
DROP VIEW IF EXISTS domain_rv;
CREATE OR REPLACE VIEW domain_rv AS
SELECT DISTINCT target.*
FROM Domain AS target
WHERE target.uuid IN (SELECT uuid FROM queryAccessibleObjectUuidsOfSubjectIds( 'view', 'domain', currentSubjectIds()));
GRANT ALL PRIVILEGES ON domain_rv TO restricted;
-- not automatically updatable, but fast with JOIN
SET SESSION SESSION AUTHORIZATION DEFAULT;
ALTER TABLE Domain ENABLE ROW LEVEL SECURITY;
DROP VIEW IF EXISTS domain_rv;
@ -97,19 +108,24 @@ CREATE OR REPLACE VIEW domain_rv AS
ON target.uuid = allowedObjId;
GRANT ALL PRIVILEGES ON domain_rv TO restricted;
-- generate Domain test data
DO LANGUAGE plpgsql $$
DECLARE
uu unixuser;
uu record;
pac package;
pacAdmin varchar;
currentTask varchar;
BEGIN
SET hsadminng.currentUser TO '';
FOR uu IN (SELECT * FROM unixuser) LOOP
FOR uu IN (
SELECT u.uuid, u.name, u.packageuuid, c.reference
FROM unixuser u
JOIN package p ON u.packageuuid = p.uuid
JOIN customer c ON p.customeruuid = c.uuid
-- WHERE c.reference >= 18000
) LOOP
IF ( random() < 0.3 ) THEN
FOR t IN 0..1 LOOP
currentTask = 'creating RBAC test Domain #' || t || ' for UnixUser ' || uu.name|| ' #' || uu.uuid;

32
sql/25-hs-emailaddress.sql
View File

@ -73,39 +73,51 @@ CREATE TRIGGER createRbacRulesForEMailAddress_Trigger
-- TODO: CREATE OR REPLACE FUNCTION deleteRbacRulesForEMailAddress()
-- create RBAC restricted view
-- create RBAC-restricted view
-- automatically updatable, but slow with WHERE IN
SET SESSION SESSION AUTHORIZATION DEFAULT;
ALTER TABLE EMailAddress ENABLE ROW LEVEL SECURITY;
DROP VIEW IF EXISTS EMailAddress_rv;
CREATE OR REPLACE VIEW EMailAddress_rv AS
SELECT DISTINCT target.*
FROM EMailAddress AS target
JOIN queryAccessibleObjectUuidsOfSubjectIds( 'view', 'emailaddress', currentSubjectIds()) AS allowedObjId
ON target.uuid = allowedObjId;
WHERE target.uuid IN (SELECT DISTINCT uuid FROM queryAccessibleObjectUuidsOfSubjectIds( 'view', 'emailaddress', currentSubjectIds()));
GRANT ALL PRIVILEGES ON EMailAddress_rv TO restricted;
-- not automatically updatable, but fast with JOIN
SET SESSION SESSION AUTHORIZATION DEFAULT;
ALTER TABLE EMailAddress ENABLE ROW LEVEL SECURITY;
DROP VIEW IF EXISTS EMailAddress_rv;
CREATE OR REPLACE VIEW EMailAddress_rv AS
SELECT target.*
FROM EMailAddress AS target
WHERE target.uuid IN (SELECT DISTINCT uuid FROM queryAccessibleObjectUuidsOfSubjectIds( 'view', 'emailaddress', currentSubjectIds()));
GRANT ALL PRIVILEGES ON EMailAddress_rv TO restricted;
-- generate EMailAddress test data
DO LANGUAGE plpgsql $$
DECLARE
pac package;
uu unixuser;
dom domain;
dom record;
pacAdmin varchar;
currentTask varchar;
BEGIN
SET hsadminng.currentUser TO '';
FOR dom IN (SELECT * FROM domain) LOOP
FOR dom IN (
SELECT d.uuid, d.name, p.name as packageName
FROM domain d
JOIN unixuser u ON u.uuid = d.unixuseruuid
JOIN package p ON u.packageuuid = p.uuid
JOIN customer c ON p.customeruuid = c.uuid
-- WHERE c.reference >= 18000
) LOOP
FOR t IN 0..4 LOOP
currentTask = 'creating RBAC test EMailAddress #' || t || ' for Domain ' || dom.name;
RAISE NOTICE 'task: %', currentTask;
SELECT * FROM unixuser WHERE uuid=dom.unixuserUuid INTO uu;
SELECT * FROM package WHERE uuid=uu.packageUuid INTO pac;
pacAdmin = 'admin@' || pac.name || '.example.com';
pacAdmin = 'admin@' || dom.packageName || '.example.com';
SET LOCAL hsadminng.currentUser TO pacAdmin;
SET LOCAL hsadminng.assumedRoles = '';
SET LOCAL hsadminng.currentTask TO currentTask;

78
sql/28--hs-tests.sql
View File

@ -1,73 +1,113 @@
ABORT;
SET SESSION SESSION AUTHORIZATION DEFAULT;
-- there are some random ractors in test data generation, thus a range has to be accepted
CREATE OR REPLACE PROCEDURE expectBetween(actualCount integer, expectedFrom integer, expectedTo integer)
LANGUAGE plpgsql AS $$
BEGIN
IF NOT actualCount BETWEEN expectedFrom AND expectedTo THEN
RAISE EXCEPTION 'count expected to be between % and %, but got %', expectedFrom, expectedTo, actualCount;
END IF;
END; $$;
DO LANGUAGE plpgsql $$
DECLARE
resultCount integer;
BEGIN
-- hostmaster accessing a single customer
SET SESSION SESSION AUTHORIZATION restricted;
SET LOCAL hsadminng.currentUser = 'mike@hostsharing.net';
PERFORM * from customer_rv c where c.prefix='aab';
SET LOCAL hsadminng.assumedRoles = '';
-- SELECT *
SELECT count(*) INTO resultCount
from customer_rv c
where c.prefix='aab';
call expectBetween(resultCount, 1, 1);
-- hostmaster listing all customers
SET SESSION SESSION AUTHORIZATION restricted;
SET LOCAL hsadminng.currentUser = 'mike@hostsharing.net';
SET LOCAL hsadminng.assumedRoles = '';
PERFORM * FROM customer_rv;
-- SELECT *
SELECT count(*) INTO resultCount
FROM customer_rv;
call expectBetween(resultCount, 10, 20000);
-- customer admin listing all their packages
SET SESSION SESSION AUTHORIZATION restricted;
SET LOCAL hsadminng.currentUser = 'admin@aae.example.com';
SET LOCAL hsadminng.assumedRoles = '';
PERFORM * FROM package_rv;
-- SELECT *
SELECT count(*) INTO resultCount
FROM package_rv;
call expectBetween(resultCount, 2, 10);
-- cutomer admin listing all their unix users
SET SESSION SESSION AUTHORIZATION restricted;
SET LOCAL hsadminng.currentUser = 'admin@aae.example.com';
SET LOCAL hsadminng.assumedRoles = '';
PERFORM * FROM unixuser_rv;
-- SELECT *
SELECT count(*) INTO resultCount
FROM unixuser_rv;
call expectBetween(resultCount, 20, 50);
-- hostsharing admin assuming customer role and listing all accessible packages
SET SESSION SESSION AUTHORIZATION restricted;
SET LOCAL hsadminng.currentUser = 'mike@hostsharing.net';
SET LOCAL hsadminng.assumedRoles = 'customer#aaa.admin;customer#aab.admin';
PERFORM * FROM package_rv p;
-- SELECT *
SELECT count(*) INTO resultCount
FROM package_rv p;
call expectBetween(resultCount, 2, 10);
-- hostsharing admin assuming two customer admin roles and listing all accessible unixusers
SET SESSION SESSION AUTHORIZATION restricted;
SET LOCAL hsadminng.currentUser = 'mike@hostsharing.net';
SET LOCAL hsadminng.assumedRoles = 'customer#aab.admin;customer#aac.admin';
PERFORM c.prefix, c.reference, uu.*
-- SELECT c.prefix, c.reference, uu.*
SELECT count(*) INTO resultCount
FROM unixuser_rv uu
JOIN package_rv p ON p.uuid = uu.packageuuid
JOIN customer_rv c ON c.uuid = p.customeruuid;
call expectBetween(resultCount, 30, 50);
-- hostsharing admin assuming two customer admin roles and listing all accessible domains
-- ABORT; START TRANSACTION;
SET SESSION SESSION AUTHORIZATION restricted;
SET LOCAL hsadminng.currentUser = 'mike@hostsharing.net';
SET LOCAL hsadminng.assumedRoles = 'customer#aac.admin;customer#aad.admin';
PERFORM p.name, uu.name, dom.name
-- SELECT p.name, uu.name, dom.name
SELECT count(*) INTO resultCount
FROM domain_rv dom
JOIN unixuser_rv uu ON uu.uuid = dom.unixuseruuid
JOIN package_rv p ON p.uuid = uu.packageuuid
JOIN customer_rv c ON c.uuid = p.customeruuid;
call expectBetween(resultCount, 30, 50);
-- hostsharing admin assuming two customer admin roles and listing all accessible email addresses
-- ABORT; START TRANSACTION;
SET SESSION SESSION AUTHORIZATION restricted;
SET LOCAL hsadminng.currentUser = 'mike@hostsharing.net';
SET LOCAL hsadminng.assumedRoles = 'customer#aad.admin;customer#aae.admin';
PERFORM c.prefix, p.name as "package", ema.localPart || '@' || dom.name as "email-address"
SET LOCAL hsadminng.assumedRoles = 'customer#aae.admin;customer#aaf.admin';
SELECT c.prefix, p.name as "package", ema.localPart || '@' || dom.name as "email-address"
-- SELECT count(*) INTO resultCount
FROM emailaddress_rv ema
JOIN domain_rv dom ON dom.uuid = ema.domainuuid
JOIN unixuser_rv uu ON uu.uuid = dom.unixuseruuid
JOIN package_rv p ON p.uuid = uu.packageuuid
JOIN customer_rv c ON c.uuid = p.customeruuid;
call expectBetween(resultCount, 100, 300);
-- ~170ms
END; $$;
/*
=== with 7000 customers ===
1. [2022-07-26 09:17:19] completed in 801 ms
2. [2022-07-26 09:17:32] completed in 649 ms
3. [2022-07-26 09:17:51] completed in 670 ms
1. 7105 vs 801 ms
2. 960 vs. 649 ms
3. 970 vs. 670 ms
no count required factor table
1 7 000 7 000 1.000 customers
@ -76,5 +116,19 @@ no count required factor table
4 105 206 100 000 1.052 domain
5 526 030 500 000 1.052 emailaddress
=== with 10000 customers (+43%) ===
1. 7491 vs. 1189 ms (-1%)
2. 1049 ms (+31%)
3. 1028 ms (+53%)
in average +9,33%
no count required factor table
1 10 000 7 000 1.429 customers
2 24 904 15 000 1.660 packages
3 249 040 150 000 1.660 unixuser
4 149 946 100 000 1.499 domain
5 749 730 500 000 1.499 emailaddress
*/