Commit Graph

6907 Commits

Author SHA1 Message Date
a2727ea7e0 Generate documentation from the public headers
The Doxygen documentation is generated from the public headers. This
should make it easier to read for module developers.
2017-02-10 13:33:51 +02:00
334e71b079 Initialize random number generator in main
The random number generator can be initialized when MaxScale's other
systems are being initialized. This removes the need to initialized it
when the function is used for the first time.
2017-02-10 13:02:39 +02:00
d25d0e9c4e Don't request and set UUID if the master server is MariaDB 10
SHOW VARIABLES LIKE 'SERVER_UUID' and SET @slave_uuid are meant only
for MySQL 5.6/7 master registration.

If MariaDB 10 compatibility is set then skip these useless requests.
2017-02-10 10:33:40 +01:00
fb21b99983 Fix DATE and DATETIME months
The month values for DATE and DATETIME were off by one.
2017-02-09 16:50:14 +02:00
47a1cdad5d Fix binlog integer conversion
The binlog integers were stored as unsigned values instead of signed ones.
2017-02-09 16:01:03 +02:00
54d4a562ce Merge branch '2.1' into develop 2017-02-09 15:07:13 +02:00
fdcc9333c8 MaxRows configuration example
MaxRows configuration example
2017-02-09 15:02:34 +02:00
d76be99cc5 Improve error message
A parameter may be wrong because the parameter name is wrong or
the value of the parameter is wrong. That needs to be reflected in
the error message.
2017-02-09 15:02:34 +02:00
8ef9781d61 Add Upgrading to 2.1 document
The document lists important changes that should be noted when MaxScale is
upgraded from 2.0 to 2.1.
2017-02-09 15:02:34 +02:00
fbe7885ecb Add changes to router_options to release notes
Added a section to the release notes that tells the fact that the
readwritesplit, schemarouter and binlogrouter now also accept the values
of router_options as parameters.
2017-02-09 15:02:34 +02:00
ec238a168d Add example to CCRFilter documentation
The example has a filter configuration for a minimal setup. It also
describes how to tune the filter for greater performance.
2017-02-09 15:02:34 +02:00
b46bc47c87 Add NullFilter filter module
NullFilter is a filter module that does nothing, except reports
capabilities as defined in the configuration file. It's purpose
is only to make it simple to benchmark the performance impact
various routing capabilities have.

Note that since getCapabilities() currently does *not* take an
instance pointer as parameter, all NullFilter instances will
report the same capabilities, the ones specified for the last
filter to have been loaded.
2017-02-09 15:02:34 +02:00
0e037e4005 Add full masking example 2017-02-09 15:02:34 +02:00
ac0679a9d5 Update filter documentation
- Add note about filters having become available in 2.1.
- Add insertstream to release notes and change log.
- Add complete example to cache documentation.
2017-02-09 15:02:34 +02:00
526e48e459 Fix floats being read as doubles
The avro floating point numbers were processed as 8 byte values when they
are 4 bytes values.
2017-02-09 15:00:19 +02:00
fcbf3e6208 MaxRows configuration example
MaxRows configuration example
2017-02-08 14:49:01 +01:00
507f27b6ad Add Upgrading to 2.1 document
The document lists important changes that should be noted when MaxScale is
upgraded from 2.0 to 2.1.
2017-02-08 15:36:52 +02:00
ae39262dd5 Add changes to router_options to release notes
Added a section to the release notes that tells the fact that the
readwritesplit, schemarouter and binlogrouter now also accept the values
of router_options as parameters.
2017-02-08 15:36:52 +02:00
25c5e9ec9e Add example to CCRFilter documentation
The example has a filter configuration for a minimal setup. It also
describes how to tune the filter for greater performance.
2017-02-08 15:36:52 +02:00
ce5cd69eb3 Remove unused locks and variables
Removed unused spinlocks from DCBs, sessions and the MySQL protocol
structs. They were used in a context where only one thread has access to
the structure.

Removed unused member variables from DCBs.
2017-02-08 15:31:17 +02:00
517ecd9a12 Remove unnecessary spinlocks from random_jkiss
Removing the locks will increase the randomness of the random number
generation by introducing race conditions into the code.
2017-02-08 14:39:16 +02:00
1f9365f29b Add full masking example 2017-02-08 14:36:54 +02:00
a58498c9bf Update filter documentation
- Add note about filters having become available in 2.1.
- Add insertstream to release notes and change log.
- Add complete example to cache documentation.
2017-02-08 14:36:54 +02:00
5cd29c4220 Merge branch '2.1' into develop 2017-02-08 09:32:18 +02:00
a6698c6f07 Merge branch '2.1.0' into 2.1 2017-02-08 09:30:34 +02:00
c82831cc10 Fix merge conflict
An old define name caused the build to fail.
2017-02-08 09:29:26 +02:00
67888f3596 Merge branch '2.0' into 2.1.0 2017-02-08 09:27:00 +02:00
4f7b2b545e Remove documentation for monitor parameter
The use of monitors in services isn't complete but this was not in the
documentation. A more complete solution should be done at a later date and
the current documentation should be removed.
2017-02-08 09:00:53 +02:00
7035af30c3 Update ChangeLog 2017-02-07 13:43:39 +02:00
877551e4c1 MaxScale-2.1.0-Release-Notes update
MaxScale-2.1.0-Release-Notes update
2017-02-07 13:43:39 +02:00
b0cf8c6e38 Update ChangeLog 2017-02-07 13:43:02 +02:00
147ffcce02 MaxScale-2.1.0-Release-Notes update
MaxScale-2.1.0-Release-Notes update
2017-02-07 12:38:14 +01:00
7149775163 Use correct enum values in avrorouter
The file flushing enums weren't used.
2017-02-07 10:21:58 +02:00
d61f0d0afd Remove useless debug assertion
The debug assertion assumes that the table definition is always in the
binlogs. If a binlog row event without a table definition is read, debug
versions would crash even though the situation is acceptable and expected.
2017-02-07 10:21:58 +02:00
906a42d9a8 Use dcb_foreach inside dcb.c
All DCB listing code should use dcb_foreach to list them.
2017-02-07 10:21:58 +02:00
b074e7e8c8 Fix user cache directory permissions
The user cache directory is only used by the maxscale user so only the
maxscale user should have access to it.
2017-02-07 10:03:58 +02:00
c6e1705f8d Add diagnostic entry point to authenticators
The authenticators should have a similar way to print diagnostic
information as filter and routers do. This allows the authenticators to
print the users in their own format.

In the future, all the diagnostic entry points should be changed so that
they return a structure that contains the information in a standard
form. This information can then be formatted in different ways by other
modules.
2017-02-07 10:03:58 +02:00
a909fd0208 Fix injection of service user
The parameters that were given to the user creation function were in the
wrong order.
2017-02-07 10:03:58 +02:00
62fdd68ac0 Make sure user cache directory exists
The cache directory needs to be created by the authenticator itself.
2017-02-07 10:03:58 +02:00
70061e6323 Return correct value for failed db authentication
The unknown database error was never triggered as all authentication
errors returned MXS_AUTH_FAILED.
2017-02-07 10:03:58 +02:00
11c3e6ac91 Don't users with a pre-4.1 password
The old error message and behavior was lost with the new implementation.
2017-02-07 10:03:58 +02:00
9a80e1cd5b Reorder SQL statements when persisting users
The statements are now executed in a more controlled order and a failure
of one will skip the others. The transaction is also rolled back if it
fails.
2017-02-07 10:03:58 +02:00
7ad7536b57 Fix enable_root_user
The option was inverted.
2017-02-07 10:03:58 +02:00
7dce744e0b Remove unused code from MySQLAuth
Removed the old implementation of MySQL authentication. The user printing
functionality still expects a hashtable which should be fixed.
2017-02-07 10:03:58 +02:00
4d5d988bf0 Exact hostnames grants take precedence over wildcard grants
MariaDB and others match grants first by exact hostname/IP and then by
wildcard. If there are no exact matches, the wildcard grant should be
picked. This can be tested by having different passwords for localhost and
remote address.

The SQLite based authentication should first check for an exact match and
then only after that should it try to match the hostname to a wildcard
grant.
2017-02-07 10:03:57 +02:00
2b59d5031e Fix memory leak in dbusers.c
The MySQL connection was created twice.
2017-02-07 10:03:57 +02:00
fe1a49f4e9 Use new authentication for reauthentication
This fixes the reauthentication of users that was missing from the new
implementation. Now COM_CHANGE_USER should work properly.
2017-02-07 10:03:57 +02:00
acdde499ed Replace get_users implementation with new version
The get_users function now combines the functionality of the old get_users
and get_all_users. This removes large parts of similar code.

Removed the listener resources as MySQLAuth was the only one that used it.
2017-02-07 10:03:57 +02:00
3d2fc2ccb2 Store SQLite tables on disk
The SQLite database users are cached on disk. This allows the binlogrouter
to authenticate users without a connection to the master server.
2017-02-07 10:03:57 +02:00
54d8eb9595 Store databases in the SQLite database
The databases are now also stored in the sqlite database. This allows the
`resource` member of the USERS struct to be removed in the future.
2017-02-07 10:03:57 +02:00