void
Backup::get_source_snapshots_file()
{
LOG_INFO(__FUNCTION__);
VERIFY(file_pool);
LOG_INFO("Setting up connection Manager");
source_connection_manager =
backend::BackendConnectionManager::create(source_ptree, RegisterComponent::F);
const std::string source_namespace = source_ptree.get<std::string>("namespace");
LOG_INFO("Reading the snapshots file from the source " << source_namespace);
BackendInterfacePtr source_bi = source_connection_manager->newBackendInterface(backend::Namespace(source_namespace));
const fs::path snapshots_file_path = file_pool->newFile("snapshots.xml");
source_bi->read(snapshots_file_path,
snapshotFilename(),
InsistOnLatestVersion::T);
source_snapshot_persistor.reset(new SnapshotPersistor(snapshots_file_path));
if(not source_snapshot_persistor->hasUUIDSpecified())
{
LOG_FATAL("Could not find GUIDS in source " << source_namespace << " snapshots file " << snapshots_file_path);
throw BackupException("No GUID's in the snapshots file, update volumedriver first");
}
nsid.set(0,
std::move(source_bi));
}
const boost::regex&
BackendNamesFilter::regex_()
{
// we don't use uppercase hex digits in sco / tlog names, so no [[:xdigit:]] but rather
// [0-9a-f] below.
static const std::string rexstr(std::string(SCOAccessDataPersistor::backend_name)
+ std::string("|")
+ FailOverCacheConfigWrapper::config_backend_name
+ std::string("|")
+ VolumeConfig::config_backend_name
+ std::string("|")
+ snapshotFilename()
+ std::string("|")
+ std::string("tlog_[0-9a-f]{8}\\-[0-9a-f]{4}\\-[0-9a-f]{4}\\-[0-9a-f]{4}\\-[0-9a-f]{12}")
+ std::string("|")
+ std::string("[0-9a-f]{2}_[0-9a-f]{8}_[0-9a-f]{2}")
);
static const boost::regex rex(rexstr, boost::regex::extended);
return rex;
}
