mirror of https://github.com/citusdata/citus.git
153 lines
4.2 KiB
PL/PgSQL
153 lines
4.2 KiB
PL/PgSQL
--
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-- MULTI_MULTIUSERS
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--
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-- Test user permissions.
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--
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-- print whether we're using version > 10 to make version-specific tests clear
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SHOW server_version \gset
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SELECT substring(:'server_version', '\d+')::int > 10 AS version_above_ten;
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SET citus.next_shard_id TO 1420000;
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ALTER SEQUENCE pg_catalog.pg_dist_jobid_seq RESTART 1420000;
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SET citus.shard_replication_factor TO 1;
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CREATE TABLE test (id integer, val integer);
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SELECT create_distributed_table('test', 'id');
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-- turn off propagation to avoid Enterprise processing the following section
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SET citus.enable_ddl_propagation TO off;
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CREATE USER full_access;
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CREATE USER read_access;
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CREATE USER no_access;
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GRANT ALL ON TABLE test TO full_access;
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GRANT SELECT ON TABLE test TO read_access;
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SET citus.enable_ddl_propagation TO DEFAULT;
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\c - - - :worker_1_port
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CREATE USER full_access;
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CREATE USER read_access;
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CREATE USER no_access;
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GRANT ALL ON TABLE test_1420000 TO full_access;
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GRANT SELECT ON TABLE test_1420000 TO read_access;
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GRANT ALL ON TABLE test_1420002 TO full_access;
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GRANT SELECT ON TABLE test_1420002 TO read_access;
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\c - - - :worker_2_port
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CREATE USER full_access;
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CREATE USER read_access;
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CREATE USER no_access;
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GRANT ALL ON TABLE test_1420001 TO full_access;
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GRANT SELECT ON TABLE test_1420001 TO read_access;
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GRANT ALL ON TABLE test_1420003 TO full_access;
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GRANT SELECT ON TABLE test_1420003 TO read_access;
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\c - - - :master_port
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-- create prepare tests
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PREPARE prepare_insert AS INSERT INTO test VALUES ($1);
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PREPARE prepare_select AS SELECT count(*) FROM test;
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-- not allowed to read absolute paths, even as superuser
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COPY "/etc/passwd" TO STDOUT WITH (format transmit);
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-- check full permission
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SET ROLE full_access;
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EXECUTE prepare_insert(1);
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EXECUTE prepare_select;
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INSERT INTO test VALUES (2);
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SELECT count(*) FROM test;
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SELECT count(*) FROM test WHERE id = 1;
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SET citus.task_executor_type TO 'task-tracker';
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SELECT count(*) FROM test;
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-- test re-partition query (needs to transmit intermediate results)
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SELECT count(*) FROM test a JOIN test b ON (a.val = b.val) WHERE a.id = 1 AND b.id = 2;
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-- should not be able to transmit directly
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COPY "postgresql.conf" TO STDOUT WITH (format transmit);
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SET citus.task_executor_type TO 'real-time';
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-- should not be able to transmit directly
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COPY "postgresql.conf" TO STDOUT WITH (format transmit);
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-- check read permission
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SET ROLE read_access;
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EXECUTE prepare_insert(1);
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EXECUTE prepare_select;
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INSERT INTO test VALUES (2);
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SELECT count(*) FROM test;
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SELECT count(*) FROM test WHERE id = 1;
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SET citus.task_executor_type TO 'task-tracker';
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SELECT count(*) FROM test;
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-- test re-partition query (needs to transmit intermediate results)
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SELECT count(*) FROM test a JOIN test b ON (a.val = b.val) WHERE a.id = 1 AND b.id = 2;
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-- should not be able to transmit directly
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COPY "postgresql.conf" TO STDOUT WITH (format transmit);
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SET citus.task_executor_type TO 'real-time';
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-- check no permission
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SET ROLE no_access;
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EXECUTE prepare_insert(1);
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EXECUTE prepare_select;
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INSERT INTO test VALUES (2);
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SELECT count(*) FROM test;
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SELECT count(*) FROM test WHERE id = 1;
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SET citus.task_executor_type TO 'task-tracker';
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SELECT count(*) FROM test;
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-- test re-partition query
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SELECT count(*) FROM test a JOIN test b ON (a.val = b.val) WHERE a.id = 1 AND b.id = 2;
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-- should not be able to transmit directly
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COPY "postgresql.conf" TO STDOUT WITH (format transmit);
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SET citus.task_executor_type TO 'real-time';
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-- should be able to use intermediate results as any user
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BEGIN;
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SELECT create_intermediate_result('topten', 'SELECT s FROM generate_series(1,10) s');
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SELECT * FROM read_intermediate_result('topten', 'binary'::citus_copy_format) AS res (s int) ORDER BY s;
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END;
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-- as long as we don't read from a table
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BEGIN;
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SELECT create_intermediate_result('topten', 'SELECT count(*) FROM test');
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ABORT;
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SELECT * FROM citus_stat_statements_reset();
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-- table owner should be the same on the shards, even when distributing the table as superuser
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SET ROLE full_access;
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CREATE TABLE my_table (id integer, val integer);
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RESET ROLE;
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SELECT create_distributed_table('my_table', 'id');
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SELECT result FROM run_command_on_workers($$SELECT tableowner FROM pg_tables WHERE tablename LIKE 'my_table_%' LIMIT 1$$);
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DROP TABLE my_table;
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DROP TABLE test;
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DROP USER full_access;
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DROP USER read_access;
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DROP USER no_access;
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