def _save_snapshot(self, server, bucket, file_base=None):
"""Save data files to a snapshot"""
src_data_path = os.path.dirname(server.data_path
or testconstants.COUCHBASE_DATA_PATH)
dest_data_path = "{0}-snapshots".format(src_data_path)
self.log.info(
"server={0}, src_data_path={1}, dest_data_path={2}".format(
server.ip, src_data_path, dest_data_path))
shell = RemoteMachineShellConnection(server)
build_name, short_version, full_version = \
shell.find_build_version("/opt/couchbase/", "VERSION.txt", "cb")
dest_file = self._build_tar_name(bucket, full_version, file_base)
self._exec_and_log(shell, "mkdir -p {0}".format(dest_data_path))
# save as gzip file, if file exsits, overwrite
# TODO: multiple buckets
zip_cmd = "cd {0}; tar -cvzf {1}/{2} {3} {3}-data _*"\
.format(src_data_path, dest_data_path, dest_file, bucket)
self._exec_and_log(shell, zip_cmd)
shell.disconnect()
return True
def _save_snapshot(self, server, bucket, file_base=None):
"""Save data files to a snapshot"""
src_data_path = os.path.dirname(server.data_path or
testconstants.COUCHBASE_DATA_PATH)
dest_data_path = "{0}-snapshots".format(src_data_path)
self.log.info("server={0}, src_data_path={1}, dest_data_path={2}"
.format(server.ip, src_data_path, dest_data_path))
shell = RemoteMachineShellConnection(server)
build_name, short_version, full_version = \
shell.find_build_version("/opt/couchbase/", "VERSION.txt", "cb")
dest_file = self._build_tar_name(bucket, full_version, file_base)
self._exec_and_log(shell, "mkdir -p {0}".format(dest_data_path))
# save as gzip file, if file exsits, overwrite
# TODO: multiple buckets
zip_cmd = "cd {0}; tar -cvzf {1}/{2} {3} {3}-data _*"\
.format(src_data_path, dest_data_path, dest_file, bucket)
self._exec_and_log(shell, zip_cmd)
shell.disconnect()
return True
def _load_snapshot(self, server, bucket, file_base=None, overwrite=True):
"""Load data files from a snapshot"""
dest_data_path = os.path.dirname(server.data_path
or testconstants.COUCHBASE_DATA_PATH)
src_data_path = "{0}-snapshots".format(dest_data_path)
self.log.info(
"server={0}, src_data_path={1}, dest_data_path={2}".format(
server.ip, src_data_path, dest_data_path))
shell = RemoteMachineShellConnection(server)
build_name, short_version, full_version = \
shell.find_build_version("/opt/couchbase/", "VERSION.txt", "cb")
src_file = self._build_tar_name(bucket, full_version, file_base)
if not shell.file_exists(src_data_path, src_file):
self.log.error("file '{0}/{1}' does not exist".format(
src_data_path, src_file))
shell.disconnect()
return False
if not overwrite:
self._save_snapshot(server, bucket, "{0}.tar.gz".format(
time.strftime(PerfDefaults.strftime))) # TODO: filename
rm_cmd = "rm -rf {0}/{1} {0}/{1}-data {0}/_*".format(
dest_data_path, bucket)
self._exec_and_log(shell, rm_cmd)
unzip_cmd = "cd {0}; tar -xvzf {1}/{2}".format(dest_data_path,
src_data_path, src_file)
self._exec_and_log(shell, unzip_cmd)
shell.disconnect()
return True
def _load_snapshot(self, server, bucket, file_base=None, overwrite=True):
"""Load data files from a snapshot"""
dest_data_path = os.path.dirname(server.data_path or
testconstants.COUCHBASE_DATA_PATH)
src_data_path = "{0}-snapshots".format(dest_data_path)
self.log.info("server={0}, src_data_path={1}, dest_data_path={2}"
.format(server.ip, src_data_path, dest_data_path))
shell = RemoteMachineShellConnection(server)
build_name, short_version, full_version = \
shell.find_build_version("/opt/couchbase/", "VERSION.txt", "cb")
src_file = self._build_tar_name(bucket, full_version, file_base)
if not shell.file_exists(src_data_path, src_file):
self.log.error("file '{0}/{1}' does not exist"
.format(src_data_path, src_file))
shell.disconnect()
return False
if not overwrite:
self._save_snapshot(server, bucket,
"{0}.tar.gz".format(
time.strftime(PerfDefaults.strftime))) # TODO: filename
rm_cmd = "rm -rf {0}/{1} {0}/{1}-data {0}/_*".format(dest_data_path,
bucket)
self._exec_and_log(shell, rm_cmd)
unzip_cmd = "cd {0}; tar -xvzf {1}/{2}".format(dest_data_path,
src_data_path, src_file)
self._exec_and_log(shell, unzip_cmd)
shell.disconnect()
return True
