Commit Graph
112 Commits
Author SHA1 Message Date
Alexander Kukushkin 36cbd34ffc Fix zookeeper test coverage 2015-09-09 15:59:02 +02:00
Alexander Kukushkin 5bdb18761b Define initialize, leader, optime and members string constansts in AbstractDCS
Also define following properties:
* initialize_path
* members_path
* member_path
* leader_path
* leader_optime_path

And replace any occurrences of these strings or client_path calls in a
etcd and zookeeper implementations with given constants and properties.
2015-09-09 15:10:45 +02:00
Alexander Kukushkin 1774d6e31a Merge branches watch-leader-key and package-refactoring 2015-09-05 16:09:28 +02:00
Alexander Kukushkin 3a4a2dbb94 Merge branch 'master' of github.com:zalando/patroni into feature/watch-leader-key 2015-09-05 15:31:37 +02:00
Alexander Kukushkin ac2740eeb9 Drop unused variable server_version 2015-09-05 15:22:38 +02:00
Alexander Kukushkin 7cce02ae95 Always use pg_xlog_location_diff to calculate bytes written to xlog
Drop unused functionality (lsn_to_bytes, bytes_to_lsn)
Revert some changes.
2015-09-05 15:19:17 +02:00
Alexander Kukushkin 650e244904 Refactor directory structure in preparation for building pypi-package 2015-09-04 16:06:44 +02:00
Alexander Kukushkin c913c8ad92 Calculate xlog bytes with using lsn_to_bytes method
This method behaves differently depending on server version and will
allow to use patroni with postgres older than 9.3
2015-09-04 12:11:55 +02:00
Alexander Kukushkin 8b9e99090f Move lsn_to_bytes and bytes_to_lsn into Postgresql class
and make their behavior version specific
2015-09-04 10:41:59 +02:00
Alexander Kukushkin 9361732722 Fix pep8 formatting and unit-tests 2015-09-04 08:29:16 +02:00
Alexander Kukushkin df06860bde Merge pull request #23 from pgexperts/93compat
93compat
2015-09-04 08:14:13 +02:00
Josh Berkus f5627a498e Fixed test_postgresql.py to include use_slots. 2015-09-03 18:41:30 -07:00
Alexander Kukushkin 50420771ce Retry when executing take_leader method. 2015-09-03 16:53:15 +02:00
Alexander Kukushkin 2f6399de27 More unit-tests for etcd 2015-09-03 16:35:58 +02:00
Alexander Kukushkin 58410db9dd Implemented Retry class inspired by KazooRetry 2015-09-03 11:47:08 +02:00
Alexander Kukushkin 7456662eef Merge branch 'master' of github.com:zalando/patroni into feature/watch-leader-key 2015-09-03 10:33:26 +02:00
Alexander Kukushkin a670b598f4 Implement unit test for reap_children function 2015-09-02 16:48:40 +02:00
Alexander Kukushkin c6abf85740 Bugfix: sleep method was renamed to watch 2015-09-02 08:42:47 +02:00
Alexander Kukushkin eb85caa3bd Remove spurious print 2015-09-01 17:16:15 +02:00
Alexander Kukushkin 10c95a23e4 Rename sleep to watch in a AbstractDCS
This method suppose to watch for changes of leader key if current node
is not leader and also it could watch for changes in a members list if
current conde is the leader.
2015-09-01 09:59:37 +02:00
Alexander Kukushkin fab321c6b0 Watch for changes of leader key 2015-09-01 09:54:57 +02:00
Alexander Kukushkin 3b1efff53e Refactor Cluster object
`Cluster.leader` is not reference to `Member` anymore, but to `Leader`
`Leader` class contains field `index` (update index). This field is very
useful for watching for events which changing leader key. Also `Leader`
contains `member` field, which should reference real member.
2015-08-27 10:53:22 +02:00
Alexander Kukushkin 353fc58bee Do not inherit rest api port on fork 2015-08-26 15:14:44 +02:00
Alexander Kukushkin 420176aa75 Merge branch 'master' of github.com:zalando/patroni into feature/python-etcd 2015-08-25 10:11:29 +02:00
Alexander Kukushkin befd33555d Refactor helpers/etcd.py
Work with etcd cluster via high-level python-etcd module.
Plus change all unit tests accordingly.
2015-08-24 16:58:08 +02:00
Oleksii Kliukin 29434e24ea Allow relative paths to external scripts. 2015-08-24 16:53:57 +02:00
Feike Steenbergen b0707c8ddd Merge branch 'master' of github.com:zalando/patroni into feature/external_backup
Conflicts:
	requirements-py2.txt
2015-08-11 11:27:53 +02:00
Feike Steenbergen e51ea4c1ca Merge pull request #4 from zalando/feature/lost-dcs-data
Run is_healthiest_node against last know healthy configuration of cluster
2015-08-11 11:22:46 +02:00
Alexander Kukushkin ce6d1c69d8 Merge branch 'master' of github.com:zalando/patroni into feature/six 2015-08-11 10:19:35 +02:00
Alexander Kukushkin e9d46b0adb Merge branch 'master' of github.com:zalando/patroni into feature/lost-dcs-data 2015-08-11 10:19:07 +02:00
Oleksii Kliukin 164b5760a4 remove line too long warnings where possible. 2015-08-07 16:35:00 +02:00
Oleksii Kliukin 5d1d59a42b Add mock-based unit tests for the restore module.
- add unit tests for the restore module
- additional dependencies in requirement
- harden the code that calls restore callbacks
- remove WAL-E related code from postgresql.py
2015-08-07 16:05:17 +02:00
Oleksii Kliukin 7f2dcc0a95 Move replica creation code into a separte file. So far, only the class that makes replicas with pg_basebackup is called. 2015-08-03 11:44:11 +02:00
Oleksii Kliukin 5171964758 Merge branch 'master' into feature/callbacks 2015-07-27 16:19:03 +02:00
Oleksii Kliukin d85451efae Increase test coverage for aws script. 2015-07-27 13:04:45 +02:00
Oleksii Kliukin b92bfb34a5 Futher test for postgresql module (includes callbacks) 2015-07-27 13:04:01 +02:00
Oleksii Kliukin 859da0db0a Make unit tets run again. 2015-07-27 10:10:29 +02:00
Alexander Kukushkin b6c2061f3a Merge branch 'master' of github.com:zalando/patroni into feature/six 2015-07-15 12:49:51 +02:00
Alexander Kukushkin 26935c3725 Merge branch 'master' of github.com:zalando/patroni into feature/lost-dcs-data 2015-07-15 12:49:38 +02:00
Alexander Kukushkin 66f4f790d2 Improve test coverage 2015-07-15 12:49:17 +02:00
Alexander Kukushkin 9df783cf9d use six module to support python 2 and 3 instead of conditional imports 2015-07-15 12:03:28 +02:00
Alexander Kukushkin b54119b918 Run is_healthiest_node against last know healthy configuration of cluster
This will help to survive when everything was wiped from configuration
store.
2015-07-15 11:20:25 +02:00
Alexander Kukushkin 71fce312c2 Enforce flake8 check 2015-07-10 10:53:04 +02:00
Alexander Kukushkin dcad7a3229 Add exhibitor support
List of ZooKeeper nodes could be periodically updated from Exhibitor
Since we know that each Exhibitor accompanies one ZooKeeper node, list
of Exhibitor nodes also maintained. Exhibitor assumes that all ZooKeeper
nodes are using the same client port, 2181. The same assumption is valid
for Exhibitor, it should always listen on the same port on all nodes.

Original list of Exhibitor nodes is cached and used as a fallback when
it failed ito query information with using maintained list.
2015-07-10 10:46:33 +02:00
Alexander Kukushkin c49580d6a7 Rename governor into patroni 2015-07-08 10:37:35 +02:00
Alexander Kukushkin 54400c6dec Merge branch 'multidcs' of github.com:CyberDem0n/governor into feature/multidcs
Conflicts:
	governor.py
	tests/test_governor.py
	tests/test_postgresql.py
2015-07-08 08:47:26 +02:00
Alexander Kukushkin 43b12af3a7 Implement possibility to work against ZooKeeper
This implementation is using the same interface (AbstractDCS) as Etcd
class. It means that there should be no problem to implement another
plugin to work agains Consul for example.
2015-07-07 12:45:14 +02:00
Alexander Kukushkin 7445590546 Keep node name in AbstractDCS class
It eliminates need to pass this name into most of the methods
2015-07-07 12:26:52 +02:00
Alexander Kukushkin c5edcb589b return result of last_operation as a string 2015-07-07 12:24:02 +02:00
Alexander Kukushkin ae689a2f83 Rename ha.etcd into ha.dcs 2015-07-02 15:33:21 +02:00