def restore( snapshot_path, restore_dir, pubkeys, num_required ):
global value_hashes
config_path = os.environ.get("BLOCKSTACK_CLIENT_CONFIG")
assert config_path
os.makedirs(restore_dir)
shutil.copy(config_path, os.path.join(restore_dir, os.path.basename(config_path)))
rc = blockstack.fast_sync_import( restore_dir, "file://{}".format(snapshot_path), public_keys=pubkeys, num_required=num_required )
if not rc:
print "failed to restore snapshot {}".format(snapshot_path)
return False
# database must be identical
db_filenames = ['blockstack-server.db', 'blockstack-server.snapshots', 'blockstack-server.lastblock']
src_paths = [os.path.join(virtualchain.get_working_dir(), fn) for fn in db_filenames]
backup_paths = [os.path.join(restore_dir, fn) for fn in db_filenames]
for src_path, backup_path in zip(src_paths, backup_paths):
rc = os.system("cmp '{}' '{}'".format(src_path, backup_path))
if rc != 0:
print '{} disagress with {}'.format(src_path, backup_path)
return False
# all zone files must be present
for vh in value_hashes:
zfdata = blockstack.get_cached_zonefile_data(vh, zonefile_dir=os.path.join(restore_dir, 'zonefiles'))
if zfdata is None:
print 'Missing {} in {}'.format(vh, os.path.join(restore_dir, 'zonefiles'))
return False
shutil.rmtree(restore_dir)
return True
def restore(working_dir, snapshot_path, restore_dir, pubkeys, num_required):
global value_hashes
config_path = os.environ.get("BLOCKSTACK_CLIENT_CONFIG")
assert config_path
if os.path.exists(restore_dir):
shutil.rmtree(restore_dir)
os.makedirs(restore_dir)
shutil.copy(config_path,
os.path.join(restore_dir, os.path.basename(config_path)))
rc = blockstack.fast_sync_import(restore_dir,
"file://{}".format(snapshot_path),
public_keys=pubkeys,
num_required=num_required)
if not rc:
print "failed to restore snapshot {}".format(snapshot_path)
return False
# database must be identical
db_filenames = [
'blockstack-server.db', 'blockstack-server.snapshots', 'atlas.db',
'subdomains.db'
]
src_paths = [os.path.join(working_dir, fn) for fn in db_filenames]
backup_paths = [os.path.join(restore_dir, fn) for fn in db_filenames]
for src_path, backup_path in zip(src_paths, backup_paths):
rc = os.system(
'echo ".dump" | sqlite3 "{}" > "{}/first.dump"; echo ".dump" | sqlite3 "{}" > "{}/second.dump"; cmp "{}/first.dump" "{}/second.dump"'
.format(src_path, restore_dir, backup_path, restore_dir,
restore_dir, restore_dir))
if rc != 0:
print '{} disagress with {}'.format(src_path, backup_path)
return False
# all zone files must be present
for vh in value_hashes:
zfdata = blockstack.get_atlas_zonefile_data(
vh, os.path.join(restore_dir, 'zonefiles'))
if zfdata is None:
print 'Missing {} in {}'.format(
vh, os.path.join(restore_dir, 'zonefiles'))
return False
# all import keychains must be present
for ns in namespace_ids:
import_keychain_path = blockstack.lib.namedb.BlockstackDB.get_import_keychain_path(
restore_dir, ns)
if not os.path.exists(import_keychain_path):
print 'Missing import keychain {}'.format(import_keychain_path)
return False
return True
def restore(snapshot_path, restore_dir, pubkeys, num_required):
global value_hashes
config_path = os.environ.get("BLOCKSTACK_CLIENT_CONFIG")
assert config_path
os.makedirs(restore_dir)
shutil.copy(config_path,
os.path.join(restore_dir, os.path.basename(config_path)))
rc = blockstack.fast_sync_import(restore_dir,
"file://{}".format(snapshot_path),
public_keys=pubkeys,
num_required=num_required)
if not rc:
print "failed to restore snapshot {}".format(snapshot_path)
return False
# database must be identical
db_filenames = [
'blockstack-server.db', 'blockstack-server.snapshots',
'blockstack-server.lastblock'
]
src_paths = [
os.path.join(virtualchain.get_working_dir(), fn) for fn in db_filenames
]
backup_paths = [os.path.join(restore_dir, fn) for fn in db_filenames]
for src_path, backup_path in zip(src_paths, backup_paths):
rc = os.system("cmp '{}' '{}'".format(src_path, backup_path))
if rc != 0:
print '{} disagress with {}'.format(src_path, backup_path)
return False
# all zone files must be present
for vh in value_hashes:
zfdata = blockstack.get_cached_zonefile_data(vh,
zonefile_dir=os.path.join(
restore_dir,
'zonefiles'))
if zfdata is None:
print 'Missing {} in {}'.format(
vh, os.path.join(restore_dir, 'zonefiles'))
return False
shutil.rmtree(restore_dir)
return True