import re from helpers.cmd import execute_cmd, log def create_container(endpoint, policy, container_creation_retry, wallet_path, config, acl, local=False, retry=0): if retry > int(container_creation_retry): 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 ''}", 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 ''}", 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 ''}", 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, container_creation_retry, wallet_path, config, acl, local, retry + 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 ''}", 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)