Page MenuHomestyx hydra

No OneTemporary

diff --git a/src/applications/repository/management/PhabricatorRepositoryManagementThawWorkflow.php b/src/applications/repository/management/PhabricatorRepositoryManagementThawWorkflow.php
index 4c4eed85b9..ed2e1df3e2 100644
--- a/src/applications/repository/management/PhabricatorRepositoryManagementThawWorkflow.php
+++ b/src/applications/repository/management/PhabricatorRepositoryManagementThawWorkflow.php
@@ -1,224 +1,278 @@
<?php
final class PhabricatorRepositoryManagementThawWorkflow
extends PhabricatorRepositoryManagementWorkflow {
protected function didConstruct() {
$this
->setName('thaw')
->setExamples('**thaw** [options] __repository__ ...')
->setSynopsis(
pht(
'Resolve issues with frozen cluster repositories. Very advanced '.
'and dangerous.'))
->setArguments(
array(
array(
'name' => 'demote',
'param' => 'device',
'help' => pht(
'Demote a device, discarding local changes. Clears stuck '.
'write locks and recovers from lost leaders.'),
),
array(
'name' => 'promote',
'param' => 'device',
'help' => pht(
'Promote a device, discarding changes on other devices. '.
'Resolves ambiguous leadership and recovers from demotion '.
'mistakes.'),
),
array(
'name' => 'force',
'help' => pht('Run operations without asking for confirmation.'),
),
+ array(
+ 'name' => 'all-repositories',
+ 'help' => pht(
+ 'Apply the promotion or demotion to all repositories hosted '.
+ 'on the device.'),
+ ),
array(
'name' => 'repositories',
'wildcard' => true,
),
));
}
public function execute(PhutilArgumentParser $args) {
$viewer = $this->getViewer();
- $repositories = $this->loadRepositories($args, 'repositories');
- if (!$repositories) {
- throw new PhutilArgumentUsageException(
- pht('Specify one or more repositories to thaw.'));
- }
-
$promote = $args->getArg('promote');
$demote = $args->getArg('demote');
if (!$promote && !$demote) {
throw new PhutilArgumentUsageException(
pht('You must choose a device to --promote or --demote.'));
}
if ($promote && $demote) {
throw new PhutilArgumentUsageException(
pht('Specify either --promote or --demote, but not both.'));
}
$device_name = nonempty($promote, $demote);
$device = id(new AlmanacDeviceQuery())
->setViewer($viewer)
->withNames(array($device_name))
->executeOne();
if (!$device) {
throw new PhutilArgumentUsageException(
pht('No device "%s" exists.', $device_name));
}
+ $repository_names = $args->getArg('repositories');
+ $all_repositories = $args->getArg('all-repositories');
+ if ($repository_names && $all_repositories) {
+ throw new PhutilArgumentUsageException(
+ pht(
+ 'Specify a list of repositories or "--all-repositories", '.
+ 'but not both.'));
+ } else if (!$repository_names && !$all_repositories) {
+ throw new PhutilArgumentUsageException(
+ pht(
+ 'Select repositories to affect by providing a list of repositories '.
+ 'or using the "--all-repositories" flag.'));
+ }
+
+ if ($repository_names) {
+ $repositories = $this->loadRepositories($args, 'repositories');
+ if (!$repositories) {
+ throw new PhutilArgumentUsageException(
+ pht('Specify one or more repositories to thaw.'));
+ }
+ } else {
+ $repositories = array();
+
+ $services = id(new AlmanacServiceQuery())
+ ->setViewer($viewer)
+ ->withDevicePHIDs(array($device->getPHID()))
+ ->execute();
+ if ($services) {
+ $repositories = id(new PhabricatorRepositoryQuery())
+ ->setViewer($viewer)
+ ->withAlmanacServicePHIDs(mpull($services, 'getPHID'))
+ ->execute();
+ }
+
+ if (!$repositories) {
+ throw new PhutilArgumentUsageException(
+ pht('There are no repositories on the selected device.'));
+ }
+ }
+
+ $display_list = new PhutilConsoleList();
+ foreach ($repositories as $repository) {
+ $display_list->addItem(
+ pht(
+ '%s %s',
+ $repository->getMonogram(),
+ $repository->getName()));
+ }
+
+ echo tsprintf(
+ "%s\n\n%B\n",
+ pht('These repositories will be thawed:'),
+ $display_list->drawConsoleString());
+
if ($promote) {
$risk_message = pht(
'Promoting a device can cause the loss of any repository data which '.
'only exists on other devices. The version of the repository on the '.
'promoted device will become authoritative.');
} else {
$risk_message = pht(
'Demoting a device can cause the loss of any repository data which '.
'only exists on the demoted device. The version of the repository '.
'on some other device will become authoritative.');
}
echo tsprintf(
"**<bg:red> %s </bg>** %s\n",
pht('DATA AT RISK'),
$risk_message);
$is_force = $args->getArg('force');
$prompt = pht('Accept the possibility of permanent data loss?');
if (!$is_force && !phutil_console_confirm($prompt)) {
throw new PhutilArgumentUsageException(
pht('User aborted the workflow.'));
}
foreach ($repositories as $repository) {
$repository_phid = $repository->getPHID();
$write_lock = PhabricatorRepositoryWorkingCopyVersion::getWriteLock(
$repository_phid);
echo tsprintf(
"%s\n",
pht(
'Waiting to acquire write lock for "%s"...',
$repository->getDisplayName()));
$write_lock->lock(phutil_units('5 minutes in seconds'));
try {
$service = $repository->loadAlmanacService();
if (!$service) {
throw new PhutilArgumentUsageException(
pht(
'Repository "%s" is not a cluster repository: it is not '.
'bound to an Almanac service.',
$repository->getDisplayName()));
}
if ($promote) {
// You can only promote active devices. (You may demote active or
// inactive devices.)
$bindings = $service->getActiveBindings();
$bindings = mpull($bindings, null, 'getDevicePHID');
if (empty($bindings[$device->getPHID()])) {
throw new PhutilArgumentUsageException(
pht(
'Repository "%s" has no active binding to device "%s". Only '.
'actively bound devices can be promoted.',
$repository->getDisplayName(),
$device->getName()));
}
$versions = PhabricatorRepositoryWorkingCopyVersion::loadVersions(
$repository->getPHID());
$versions = mpull($versions, null, 'getDevicePHID');
// Before we promote, make sure there are no outstanding versions on
// devices with inactive bindings. If there are, you need to demote
// these first.
$inactive = array();
foreach ($versions as $device_phid => $version) {
if (isset($bindings[$device_phid])) {
continue;
}
$inactive[$device_phid] = $version;
}
if ($inactive) {
$handles = $viewer->loadHandles(array_keys($inactive));
$handle_list = iterator_to_array($handles);
$handle_list = mpull($handle_list, 'getName');
$handle_list = implode(', ', $handle_list);
throw new PhutilArgumentUsageException(
pht(
'Repository "%s" has versions on inactive devices. Demote '.
'(or reactivate) these devices before promoting a new '.
'leader: %s.',
$repository->getDisplayName(),
$handle_list));
}
// Now, make sure there are no outstanding versions on devices with
// active bindings. These also need to be demoted (or promoting is a
// mistake or already happened).
$active = array_select_keys($versions, array_keys($bindings));
if ($active) {
$handles = $viewer->loadHandles(array_keys($active));
$handle_list = iterator_to_array($handles);
$handle_list = mpull($handle_list, 'getName');
$handle_list = implode(', ', $handle_list);
throw new PhutilArgumentUsageException(
pht(
'Unable to promote "%s" for repository "%s" because this '.
'cluster already has one or more unambiguous leaders: %s.',
$device->getName(),
$repository->getDisplayName(),
$handle_list));
}
PhabricatorRepositoryWorkingCopyVersion::updateVersion(
$repository->getPHID(),
$device->getPHID(),
0);
echo tsprintf(
"%s\n",
pht(
'Promoted "%s" to become a leader for "%s".',
$device->getName(),
$repository->getDisplayName()));
}
if ($demote) {
PhabricatorRepositoryWorkingCopyVersion::demoteDevice(
$repository->getPHID(),
$device->getPHID());
echo tsprintf(
"%s\n",
pht(
'Demoted "%s" from leadership of repository "%s".',
$device->getName(),
$repository->getDisplayName()));
}
} catch (Exception $ex) {
$write_lock->unlock();
throw $ex;
}
$write_lock->unlock();
}
return 0;
}
}

File Metadata

Mime Type
text/x-diff
Expires
Thu, Jul 3, 7:54 PM (4 h, 46 m)
Storage Engine
blob
Storage Format
Raw Data
Storage Handle
166319
Default Alt Text
(9 KB)

Event Timeline