Volans has uploaded a new change for review. (
https://gerrit.wikimedia.org/r/351295 )
Change subject: Mediawiki: allow to manage ReadOnly and master DC via conftool
......................................................................
Mediawiki: allow to manage ReadOnly and master DC via conftool
Bug: T163398
Change-Id: Ie3427d5db053a7a28b449438b86a6ca1008f9a39
---
M switchdc/lib/mediawiki.py
1 file changed, 32 insertions(+), 0 deletions(-)
git pull ssh://gerrit.wikimedia.org:29418/operations/switchdc
refs/changes/95/351295/1
diff --git a/switchdc/lib/mediawiki.py b/switchdc/lib/mediawiki.py
index 93a3a9c..c39b23a 100644
--- a/switchdc/lib/mediawiki.py
+++ b/switchdc/lib/mediawiki.py
@@ -4,7 +4,9 @@
import requests
from switchdc import SwitchdcError
+from switchdc.dry_run import is_dry_run
from switchdc.log import logger
+from switchdc.lib.confctl import Confctl
from switchdc.lib.remote import Remote, RemoteExecutionError
@@ -46,6 +48,36 @@
remote.sync(command)
+def set_readonly(readonly, dc):
+ """Set the Conftool readonly variable for MediaWiki config in a specific
dc.
+
+ Arguments:
+ readonly -- the readonly message to set it read-only, False to set it
read-write.
+ dc -- the DC for which the configuration must be changed.
+ """
+ mwconfig = Confctl('mwconfig')
+ mwconfig.update({'val': readonly}, name='ReadOnly', scope=dc)
+ for obj in mwconfig.get(scope=dc, name='ReadOnly'):
+ if obj.val != readonly and not is_dry_run():
+ logger.error('MediaWiki config readonly record was not set:
{record}'.format(record=obj.key))
+ raise SwitchdcError(1)
+
+
+def set_master_datacenter(datacenter):
+ """Set the MediaWiki config master datacenter variable in Conftool.
+
+ Arguments:
+ datacenter -- the new master datacenter.
+ """
+ mwconfig = Confctl('mwconfig')
+ mwconfig.update({'val': True}, name='WMFMasterDatacenter', scope='common')
+ for obj in mwconfig.get(name='WMFMasterDatacenter', scope='common'):
+ if obj.val != datacenter and not is_dry_run():
+ logger.error('MediaWiki config WMFMasterDatacenter record was not
set: {record}'.format(
+ record=obj.key))
+ raise SwitchdcError(1)
+
+
def check_siteinfo(jq_query, dc=None, attempts=1, sleep=5):
"""Check that siteinfo JSON matches the jq_query. Raises SwitchdcError on
failure.
--
To view, visit https://gerrit.wikimedia.org/r/351295
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: Ie3427d5db053a7a28b449438b86a6ca1008f9a39
Gerrit-PatchSet: 1
Gerrit-Project: operations/switchdc
Gerrit-Branch: master
Gerrit-Owner: Volans <[email protected]>
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