xk6-frostfs/scenarios/preset/helpers/frostfs_cli.py

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import re
from helpers.cmd import execute_cmd, log
def create_container(endpoint, policy, wallet_path, config, acl, local=False, depth=0):
if depth > 20:
raise ValueError(f"unable to create container: too many unsuccessful attempts")
if wallet_path:
wallet_file = f"--wallet {wallet_path}"
if config:
wallet_config = f"--config {config}"
if acl:
acl_param = f"--basic-acl {acl}"
cmd_line = f"frostfs-cli --rpc-endpoint {endpoint} container create {wallet_file} {wallet_config} " \
f" --policy '{policy}' {acl_param} --await"
output, success = execute_cmd(cmd_line)
if not success:
log(f"{cmd_line}\n"
f"Container has not been created\n"
f"{output}", endpoint)
return False
try:
fst_str = output.split('\n')[0]
except Exception:
log(f"{cmd_line}\n"
f"Incorrect output\n"
f"Output: {output or '<empty>'}", endpoint)
return False
splitted = fst_str.split(": ")
if len(splitted) != 2:
raise ValueError(f"no CID was parsed from command output:\t{fst_str}")
cid = splitted[1]
log(f"Created container: {cid} ({policy})", endpoint)
if not local:
return cid
cmd_line = f"frostfs-cli netmap nodeinfo --rpc-endpoint {endpoint} {wallet_file} {wallet_config}"
output, success = execute_cmd(cmd_line)
if not success:
log(f"{cmd_line}\n"
f"Failed to get nodeinfo\n"
f"{output}", endpoint)
return False
try:
fst_str = output.split('\n')[0]
except Exception:
log(f"{cmd_line}\n"
f"Incorrect output\n"
f"Output: {output or '<empty>'}", endpoint)
return False
splitted = fst_str.split(": ")
if len(splitted) != 2 or len(splitted[1]) == 0:
raise ValueError(f"no node key was parsed from command output:\t{fst_str}")
node_key = splitted[1]
cmd_line = f"frostfs-cli container nodes --rpc-endpoint {endpoint} {wallet_file} {wallet_config} --cid {cid}"
output, success = execute_cmd(cmd_line)
if not success:
log(f"{cmd_line}\n"
f"Failed to get container nodes\n"
f"{output}", endpoint)
return False
for output_str in output.split('\n'):
output_str = output_str.lstrip().rstrip()
if not output_str.startswith("Node "):
continue
splitted = output_str.split(": ")
if len(splitted) != 2 or len(splitted[1]) == 0:
continue
try:
k = splitted[1].split(" ")[0]
except Exception:
log(f"{cmd_line}\n"
f"Incorrect output\n"
f"Output: {output or '<empty>'}", endpoint)
continue
if k == node_key:
return cid
log(f"Created container {cid} is not stored on {endpoint}, creating another one...", endpoint)
return create_container(endpoint, policy, wallet_path, config, acl, local, depth + 1)
def upload_object(container, payload_filepath, endpoint, wallet_file, wallet_config):
object_name = ""
if wallet_file:
wallet_file = "--wallet " + wallet_file
if wallet_config:
wallet_config = "--config " + wallet_config
cmd_line = f"frostfs-cli --rpc-endpoint {endpoint} object put --file {payload_filepath} {wallet_file} {wallet_config} " \
f"--cid {container} --no-progress"
output, success = execute_cmd(cmd_line)
if not success:
log(f"{cmd_line}\n"
f"Object {object_name} has not been uploaded\n"
f"Error: {output}", endpoint)
return False
try:
# taking second string from command output
snd_str = output.split('\n')[1]
except Exception:
log(f"{cmd_line}\n"
f"Incorrect output\n"
f"Output: {output or '<empty>'}", endpoint)
return False
splitted = snd_str.split(": ")
if len(splitted) != 2:
raise Exception(f"no OID was parsed from command output: \t{snd_str}")
return container, endpoint, splitted[1]
def get_object(cid, oid, endpoint, out_filepath, wallet_file, wallet_config):
if wallet_file:
wallet_file = "--wallet " + wallet_file
if wallet_config:
wallet_config = "--config " + wallet_config
cmd_line = f"frostfs-cli object get -r {endpoint} --cid {cid} --oid {oid} {wallet_file} {wallet_config} " \
f"--file {out_filepath}"
output, success = execute_cmd(cmd_line)
if not success:
log(f"{cmd_line}\n"
f"Failed to get object {oid} from container {cid}\n"
f"Error: {output}", endpoint)
return False
return True
def search_object_by_id(cid, oid, endpoint, wallet_file, wallet_config, ttl=2):
if wallet_file:
wallet_file = "--wallet " + wallet_file
if wallet_config:
wallet_config = "--config " + wallet_config
cmd_line = f"frostfs-cli object search --ttl {ttl} -r {endpoint} --cid {cid} --oid {oid} {wallet_file} {wallet_config} "
output, success = execute_cmd(cmd_line)
if not success:
log(f"{cmd_line}\n"
f"Failed to search object {oid} for container {cid}\n"
f"Error: {output}", endpoint)
return False
re_rst = re.search(r'Found (\d+) objects', output)
if not re_rst:
raise Exception("Failed to parse search results")
return re_rst.group(1)