def register_task(self):
task_history = TaskHistory()
task_history.task_id = datetime.now().strftime("%Y%m%d%H%M%S")
task_history.task_name = "switch_masters_in_zone"
task_history.relevance = TaskHistory.RELEVANCE_WARNING
task_history.task_status = TaskHistory.STATUS_RUNNING
task_history.context = {'hostname': gethostname()}
task_history.user = '******'
task_history.save()
return task_history
def register_task(self, database):
task_history = TaskHistory()
task_history.task_id = datetime.now().strftime("%Y%m%d%H%M%S")
task_history.task_name = self.TASK_NAME
task_history.relevance = TaskHistory.RELEVANCE_WARNING
task_history.task_status = TaskHistory.STATUS_RUNNING
task_history.context = {'hostname': gethostname()}
task_history.user = '******'
task_history.db_id = database.id
task_history.object_class = "logical_database"
task_history.object_id = database.id
task_history.database_name = database.name
task_history.arguments = 'Database_name: {}'.format(database.name)
task_history.save()
return task_history
def register_task(self, database):
task_history = TaskHistory()
task_history.task_id = datetime.now().strftime("%Y%m%d%H%M%S")
task_history.task_name = self.TASK_NAME
task_history.relevance = TaskHistory.RELEVANCE_WARNING
task_history.task_status = TaskHistory.STATUS_RUNNING
task_history.context = {'hostname': gethostname()}
task_history.user = '******'
task_history.db_id = database.id
task_history.object_class = "logical_database"
task_history.object_id = database.id
task_history.database_name = database.name
task_history.arguments = 'Database_name: {}'.format(database.name)
task_history.save()
return task_history
def region_migration_start(self, infra, instances, since_step=None):
steps = [{
'Disable monitoring and alarms': (
'workflow.steps.util.zabbix.DestroyAlarms',
'workflow.steps.util.db_monitor.DisableMonitoring',
)
}, {
'Stopping infra': (
'workflow.steps.util.database.Stop',
'workflow.steps.util.database.CheckIsDown',
)
}, {
'Creating new virtual machine':
('workflow.steps.util.vm.MigrationCreateNewVM', )
}, {
'Creating new infra': (
'workflow.steps.util.vm.MigrationWaitingBeReady',
'workflow.steps.util.infra.MigrationCreateInstance',
'workflow.steps.util.disk.MigrationCreateExport',
)
}, {
'Configuring new infra': (
'workflow.steps.util.volume_provider.MountDataVolume',
'workflow.steps.util.plan.InitializationMigration',
'workflow.steps.util.plan.ConfigureMigration',
'workflow.steps.util.plan.ConfigureLog',
'workflow.steps.util.metric_collector.ConfigureTelegraf',
)
}, {
'Preparing new environment': (
'workflow.steps.util.disk.AddDiskPermissionsOldest',
'workflow.steps.util.disk.MountOldestExportMigration',
'workflow.steps.util.disk.CopyDataBetweenExportsMigration',
'workflow.steps.util.disk.FilePermissionsMigration',
'workflow.steps.util.disk.UnmountNewerExportMigration',
'workflow.steps.util.vm.ChangeInstanceHost',
'workflow.steps.util.vm.UpdateOSDescription',
'workflow.steps.util.infra.OfferingMigration',
'workflow.steps.util.infra.UpdateMigrateEnvironment',
'workflow.steps.util.infra.UpdateMigratePlan',
)
}, {
'Starting new infra': (
'workflow.steps.util.database.Start',
'workflow.steps.util.database.CheckIsUp',
'workflow.steps.util.metric_collector.RestartTelegraf',
)
}, {
'Enabling access': (
'workflow.steps.util.dns.ChangeEndpoint',
'workflow.steps.util.acl.ReplicateAclsMigration',
)
}, {
'Destroying old infra': (
'workflow.steps.util.disk.DisableOldestExportMigration',
'workflow.steps.util.disk.DiskUpdateHost',
'workflow.steps.util.vm.RemoveHostMigration',
)
}, {
'Enabling monitoring and alarms': (
'workflow.steps.util.db_monitor.EnableMonitoring',
'workflow.steps.util.zabbix.CreateAlarms',
)
}, {
'Restart replication':
('workflow.steps.util.database.SetSlavesMigration', )
}]
task = TaskHistory()
task.task_id = self.request.id
task.task_name = "migrating_zone"
task.task_status = TaskHistory.STATUS_RUNNING
task.context = {'infra': infra, 'instances': instances}
task.arguments = {'infra': infra, 'instances': instances}
task.user = '******'
task.save()
if steps_for_instances(steps, instances, task, since_step=since_step):
task.set_status_success('Region migrated with success')
else:
task.set_status_error('Could not migrate region')
database = infra.databases.first()
database.environment = infra.environment
database.save()
def region_migration_start(self, infra, instances, since_step=None):
steps = [{
'Disable monitoring and alarms': (
'workflow.steps.util.zabbix.DestroyAlarms',
'workflow.steps.util.db_monitor.DisableMonitoring',
)}, {
'Stopping infra': (
'workflow.steps.util.database.Stop',
'workflow.steps.util.database.CheckIsDown',
)}, {
'Creating new virtual machine': (
'workflow.steps.util.vm.MigrationCreateNewVM',
)}, {
'Creating new infra': (
'workflow.steps.util.vm.MigrationWaitingBeReady',
'workflow.steps.util.infra.MigrationCreateInstance',
'workflow.steps.util.disk.MigrationCreateExport',
)}, {
'Configuring new infra': (
'workflow.steps.util.volume_provider.MountDataVolume',
'workflow.steps.util.plan.InitializationMigration',
'workflow.steps.util.plan.ConfigureMigration',
'workflow.steps.util.metric_collector.ConfigureTelegraf',
)}, {
'Preparing new environment': (
'workflow.steps.util.disk.AddDiskPermissionsOldest',
'workflow.steps.util.disk.MountOldestExportMigration',
'workflow.steps.util.disk.CopyDataBetweenExportsMigration',
'workflow.steps.util.disk.FilePermissionsMigration',
'workflow.steps.util.disk.UnmountNewerExportMigration',
'workflow.steps.util.vm.ChangeInstanceHost',
'workflow.steps.util.vm.UpdateOSDescription',
'workflow.steps.util.infra.OfferingMigration',
'workflow.steps.util.infra.UpdateMigrateEnvironment',
'workflow.steps.util.infra.UpdateMigratePlan',
)}, {
'Starting new infra': (
'workflow.steps.util.database.Start',
'workflow.steps.util.database.CheckIsUp',
'workflow.steps.util.metric_collector.RestartTelegraf',
)}, {
'Enabling access': (
'workflow.steps.util.dns.ChangeEndpoint',
'workflow.steps.util.acl.ReplicateAclsMigration',
)}, {
'Destroying old infra': (
'workflow.steps.util.disk.DisableOldestExportMigration',
'workflow.steps.util.disk.DiskUpdateHost',
'workflow.steps.util.vm.RemoveHostMigration',
)}, {
'Enabling monitoring and alarms': (
'workflow.steps.util.db_monitor.EnableMonitoring',
'workflow.steps.util.zabbix.CreateAlarms',
)}, {
'Restart replication': (
'workflow.steps.util.database.SetSlavesMigration',
)
}]
task = TaskHistory()
task.task_id = self.request.id
task.task_name = "migrating_zone"
task.task_status = TaskHistory.STATUS_RUNNING
task.context = {'infra': infra, 'instances': instances}
task.arguments = {'infra': infra, 'instances': instances}
task.user = '******'
task.save()
if steps_for_instances(steps, instances, task, since_step=since_step):
task.set_status_success('Region migrated with success')
else:
task.set_status_error('Could not migrate region')
database = infra.databases.first()
database.environment = infra.environment
database.save()
