#!/usr/bin/env python
# coding: utf-8
# %%
import os
import shutil
import time
import uuid
from typing import List
import tqdm
from dargs.dargs import Argument
from dpdispatcher import dlog
from dpdispatcher.base_context import BaseContext
# from dpdispatcher.submission import Machine
# from . import dlog
from .dpcloudserver import Client, zip_file
# from zip_file import zip_files
from .dpcloudserver.config import ALI_OSS_BUCKET_URL
DP_CLOUD_SERVER_HOME_DIR = os.path.join(
os.path.expanduser("~"), ".dpdispatcher/", "dp_cloud_server/"
)
ENDPOINT = "http://oss-cn-shenzhen.aliyuncs.com"
BUCKET_NAME = "dpcloudserver"
[docs]class BohriumContext(BaseContext):
alias = ("DpCloudServerContext", "LebesgueContext")
def __init__(
self,
local_root,
remote_root=None,
remote_profile={},
*args,
**kwargs,
):
self.init_local_root = local_root
self.init_remote_root = remote_root
self.temp_local_root = os.path.abspath(local_root)
self.remote_profile = remote_profile
email = remote_profile.get("email", None)
password = remote_profile.get("password")
if email is None:
raise ValueError(
"can not find email in remote_profile, please check your machine file."
)
if password is None:
raise ValueError(
"can not find password in remote_profile, please check your machine file."
)
self.api = Client(email, password)
os.makedirs(DP_CLOUD_SERVER_HOME_DIR, exist_ok=True)
[docs] @classmethod
def load_from_dict(cls, context_dict):
local_root = context_dict["local_root"]
remote_root = context_dict.get("remote_root", None)
remote_profile = context_dict.get("remote_profile", {})
dp_cloud_server_context = cls(
local_root=local_root,
remote_root=remote_root,
remote_profile=remote_profile,
)
return dp_cloud_server_context
[docs] def bind_submission(self, submission):
self.submission = submission
self.local_root = os.path.join(self.temp_local_root, submission.work_base)
self.remote_root = "."
self.submission_hash = submission.submission_hash
self.machine = submission.machine
# def zip_files(self, submission):
# file_uuid = uuid.uuid1().hex
# oss_task_dir = os.path.join()
def _gen_oss_path(self, job, zip_filename):
if hasattr(job, "upload_path") and job.upload_path:
return job.upload_path
else:
program_id = self.remote_profile.get("program_id")
program_id = self.remote_profile.get("project_id", program_id)
if program_id is None:
program_id = 0
uid = uuid.uuid4()
path = os.path.join("program", str(program_id), str(uid), zip_filename)
setattr(job, "upload_path", path)
return path
[docs] def upload_job(self, job, common_files=None):
MAX_RETRY = 3
if common_files is None:
common_files = []
self.machine.gen_local_script(job)
zip_filename = job.job_hash + ".zip"
oss_task_zip = self._gen_oss_path(job, zip_filename)
zip_task_file = os.path.join(self.local_root, zip_filename)
upload_file_list = [
job.script_file_name,
]
upload_file_list.extend(common_files)
for task in job.job_task_list:
for file in task.forward_files:
upload_file_list.append(os.path.join(task.task_work_path, file))
upload_zip = zip_file.zip_file_list(
self.local_root, zip_task_file, file_list=upload_file_list
)
result = self.api.upload(oss_task_zip, upload_zip, ENDPOINT, BUCKET_NAME)
retry_count = 0
self._backup(self.local_root, upload_zip)
[docs] def upload(self, submission):
# oss_task_dir = os.path.join('%s/%s/%s.zip' % ('indicate', file_uuid, file_uuid))
# zip_filename = submission.submission_hash + '.zip'
# oss_task_zip = 'indicate/' + submission.submission_hash + '/' + zip_filename
# zip_path = "/home/felix/workplace/22_dpdispatcher/dpdispatcher-yfb/dpdispatcher/dpcloudserver/t.txt"
# zip_path = self.local_root
bar_format = "{l_bar}{bar}| {n:.02f}/{total:.02f} % [{elapsed}<{remaining}, {rate_fmt}{postfix}]"
job_to_be_uploaded = []
result = None
dlog.info("checking all job has been uploaded")
for job in submission.belonging_jobs:
job_to_be_uploaded.append(job)
if len(job_to_be_uploaded) == 0:
dlog.info("all job has been uploaded, continue")
return result
for job in tqdm.tqdm(
job_to_be_uploaded,
desc="Uploading to Lebesgue",
bar_format=bar_format,
leave=False,
disable=None,
):
self.upload_job(job, submission.forward_common_files)
return result
# return oss_task_zip
# api.upload(self.oss_task_dir, zip_task_file)
[docs] def download(self, submission):
jobs = submission.belonging_jobs
job_hashs = {}
group_id = None
job_infos = {}
for job in jobs:
ids = job.job_id.split(":job_group_id:")
jid, gid = int(ids[0]), int(ids[1])
job_hashs[jid] = job.job_hash
group_id = gid
if group_id is not None:
job_result = self.api.get_tasks_list(group_id)
for each in job_result:
if (
"resultUrl" in each
and each["resultUrl"] != ""
and each["status"] == 2
):
job_hash = ""
if each["id"] not in job_hashs:
dlog.info(
f"find unexpect job_hash, but task {each['id']} still been download."
)
dlog.debug(str(job_hashs))
job_hash = str(each["id"])
else:
job_hash = job_hashs[each["id"]]
job_infos[job_hash] = each
bar_format = "{l_bar}{bar}| {n:.02f}/{total:.02f} % [{elapsed}<{remaining}, {rate_fmt}{postfix}]"
for job_hash, info in tqdm.tqdm(
job_infos.items(),
desc="Validating download file from Lebesgue",
bar_format=bar_format,
leave=False,
disable=None,
):
result_filename = job_hash + "_back.zip"
target_result_zip = os.path.join(self.local_root, result_filename)
if self._check_if_job_has_already_downloaded(
target_result_zip, self.local_root
):
continue
self.api.download_from_url(info["resultUrl"], target_result_zip)
zip_file.unzip_file(target_result_zip, out_dir=self.local_root)
self._backup(self.local_root, target_result_zip)
self._clean_backup(
self.local_root, keep_backup=self.remote_profile.get("keep_backup", True)
)
return True
def _check_if_job_has_already_downloaded(self, target, local_root):
backup_file_location = os.path.join(
local_root, "backup", os.path.split(target)[1]
)
if os.path.exists(backup_file_location):
return True
else:
return False
def _backup(self, local_root, target):
try:
# move to backup directory
os.makedirs(os.path.join(local_root, "backup"), exist_ok=True)
shutil.move(
target, os.path.join(local_root, "backup", os.path.split(target)[1])
)
except (OSError, shutil.Error) as e:
dlog.exception("unable to backup file, " + str(e))
def _clean_backup(self, local_root, keep_backup=True):
if not keep_backup:
dir_to_be_removed = os.path.join(local_root, "backup")
if os.path.exists(dir_to_be_removed):
shutil.rmtree(dir_to_be_removed)
[docs] def write_file(self, fname, write_str):
result = self.write_home_file(fname, write_str)
return result
[docs] def write_local_file(self, fname, write_str):
local_filename = os.path.join(self.local_root, fname)
with open(local_filename, "w") as f:
f.write(write_str)
return local_filename
[docs] def read_file(self, fname):
result = self.read_home_file(fname)
return result
[docs] def write_home_file(self, fname, write_str):
# os.makedirs(self.remote_root, exist_ok = True)
with open(os.path.join(DP_CLOUD_SERVER_HOME_DIR, fname), "w") as fp:
fp.write(write_str)
return True
[docs] def read_home_file(self, fname):
with open(os.path.join(DP_CLOUD_SERVER_HOME_DIR, fname), "r") as fp:
ret = fp.read()
return ret
[docs] def check_file_exists(self, fname):
result = self.check_home_file_exits(fname)
return result
[docs] def check_home_file_exits(self, fname):
return os.path.isfile(os.path.join(DP_CLOUD_SERVER_HOME_DIR, fname))
[docs] def clean(self):
submission_file_name = "{submission_hash}.json".format(
submission_hash=self.submission.submission_hash
)
submission_json = os.path.join(DP_CLOUD_SERVER_HOME_DIR, submission_file_name)
os.remove(submission_json)
return True
# def get_return(self, cmd_pipes):
# if not self.check_finish(cmd_pipes):
# return None, None, None
# else :
# retcode = cmd_pipes['stdout'].channel.recv_exit_status()
# return retcode, cmd_pipes['stdout'], cmd_pipes['stderr']
[docs] def kill(self, cmd_pipes):
pass
[docs] @classmethod
def machine_subfields(cls) -> List[Argument]:
"""Generate the machine subfields.
Returns
-------
list[Argument]
machine subfields
"""
doc_remote_profile = (
"The information used to maintain the connection with remote machine."
)
return [
Argument(
"remote_profile",
dict,
[
Argument("email", str, optional=False, doc="Email"),
Argument("password", str, optional=False, doc="Password"),
Argument(
"program_id",
int,
optional=False,
alias=["project_id"],
doc="Program ID",
),
Argument(
"keep_backup",
bool,
optional=True,
doc="keep download and upload zip",
),
Argument(
"input_data", dict, optional=False, doc="Configuration of job"
),
],
doc=doc_remote_profile,
)
]
DpCloudServerContext = BohriumContext
LebesgueContext = BohriumContext
# %%