ClickHouse/ci/praktika/s3.py

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2024-10-01 19:19:35 +00:00
import dataclasses
import json
import time
from pathlib import Path
from typing import Dict
from praktika._environment import _Environment
from praktika.settings import Settings
from praktika.utils import Shell, Utils
class S3:
@dataclasses.dataclass
class Object:
AcceptRanges: str
Expiration: str
LastModified: str
ContentLength: int
ETag: str
ContentType: str
ServerSideEncryption: str
Metadata: Dict
def has_tags(self, tags):
meta = self.Metadata
for k, v in tags.items():
if k not in meta or meta[k] != v:
print(f"tag [{k}={v}] does not match meta [{meta}]")
return False
return True
@classmethod
def clean_s3_directory(cls, s3_path):
assert len(s3_path.split("/")) > 2, "check to not delete too much"
cmd = f"aws s3 rm s3://{s3_path} --recursive"
cls.run_command_with_retries(cmd, retries=1)
return
@classmethod
def copy_file_to_s3(cls, s3_path, local_path, text=False):
assert Path(local_path).exists(), f"Path [{local_path}] does not exist"
assert Path(s3_path), f"Invalid S3 Path [{s3_path}]"
assert Path(
local_path
).is_file(), f"Path [{local_path}] is not file. Only files are supported"
file_name = Path(local_path).name
s3_full_path = s3_path
if not s3_full_path.endswith(file_name):
s3_full_path = f"{s3_path}/{Path(local_path).name}"
cmd = f"aws s3 cp {local_path} s3://{s3_full_path}"
if text:
cmd += " --content-type text/plain"
res = cls.run_command_with_retries(cmd)
if not res:
raise
bucket = s3_path.split("/")[0]
endpoint = Settings.S3_BUCKET_TO_HTTP_ENDPOINT[bucket]
assert endpoint
return f"https://{s3_full_path}".replace(bucket, endpoint)
@classmethod
def put(cls, s3_path, local_path, text=False, metadata=None):
assert Path(local_path).exists(), f"Path [{local_path}] does not exist"
assert Path(s3_path), f"Invalid S3 Path [{s3_path}]"
assert Path(
local_path
).is_file(), f"Path [{local_path}] is not file. Only files are supported"
file_name = Path(local_path).name
s3_full_path = s3_path
if not s3_full_path.endswith(file_name):
s3_full_path = f"{s3_path}/{Path(local_path).name}"
s3_full_path = str(s3_full_path).removeprefix("s3://")
bucket, key = s3_full_path.split("/", maxsplit=1)
command = (
f"aws s3api put-object --bucket {bucket} --key {key} --body {local_path}"
)
if metadata:
for k, v in metadata.items():
command += f" --metadata {k}={v}"
cmd = f"aws s3 cp {local_path} s3://{s3_full_path}"
if text:
cmd += " --content-type text/plain"
res = cls.run_command_with_retries(command)
assert res
@classmethod
def run_command_with_retries(cls, command, retries=Settings.MAX_RETRIES_S3):
i = 0
res = False
while not res and i < retries:
i += 1
ret_code, stdout, stderr = Shell.get_res_stdout_stderr(
command, verbose=True
)
if "aws sso login" in stderr:
print("ERROR: aws login expired")
break
elif "does not exist" in stderr:
print("ERROR: requested file does not exist")
break
if ret_code != 0:
print(
f"ERROR: aws s3 cp failed, stdout/stderr err: [{stderr}], out [{stdout}]"
)
res = ret_code == 0
return res
@classmethod
def get_link(cls, s3_path, local_path):
s3_full_path = f"{s3_path}/{Path(local_path).name}"
bucket = s3_path.split("/")[0]
endpoint = Settings.S3_BUCKET_TO_HTTP_ENDPOINT[bucket]
return f"https://{s3_full_path}".replace(bucket, endpoint)
@classmethod
def copy_file_from_s3(cls, s3_path, local_path):
assert Path(s3_path), f"Invalid S3 Path [{s3_path}]"
if Path(local_path).is_dir():
local_path = Path(local_path) / Path(s3_path).name
else:
assert Path(
local_path
).parent.is_dir(), f"Parent path for [{local_path}] does not exist"
cmd = f"aws s3 cp s3://{s3_path} {local_path}"
res = cls.run_command_with_retries(cmd)
return res
@classmethod
def head_object(cls, s3_path):
s3_path = str(s3_path).removeprefix("s3://")
bucket, key = s3_path.split("/", maxsplit=1)
output = Shell.get_output(
f"aws s3api head-object --bucket {bucket} --key {key}", verbose=True
)
if not output:
return None
else:
return cls.Object(**json.loads(output))
@classmethod
def delete(cls, s3_path):
assert Path(s3_path), f"Invalid S3 Path [{s3_path}]"
return Shell.check(
f"aws s3 rm s3://{s3_path}",
verbose=True,
)
# TODO: apparently should be placed into separate file to be used only inside praktika
# keeping this module clean from importing Settings, Environment and etc, making it easy for use externally
@classmethod
def copy_result_to_s3(cls, result, unlock=True):
result.dump()
env = _Environment.get()
s3_path = f"{Settings.HTML_S3_PATH}/{env.get_s3_prefix()}"
s3_path_full = f"{s3_path}/{Path(result.file_name()).name}"
url = S3.copy_file_to_s3(s3_path=s3_path, local_path=result.file_name())
if env.PR_NUMBER:
print("Duplicate Result for latest commit alias in PR")
s3_path = f"{Settings.HTML_S3_PATH}/{env.get_s3_prefix(latest=True)}"
url = S3.copy_file_to_s3(s3_path=s3_path, local_path=result.file_name())
if unlock:
if not cls.unlock(s3_path_full):
print(f"ERROR: File [{s3_path_full}] unlock failure")
assert False # TODO: investigate
return url
@classmethod
def copy_result_from_s3(cls, local_path, lock=True):
env = _Environment.get()
file_name = Path(local_path).name
s3_path = f"{Settings.HTML_S3_PATH}/{env.get_s3_prefix()}/{file_name}"
if lock:
cls.lock(s3_path)
if not S3.copy_file_from_s3(s3_path=s3_path, local_path=local_path):
print(f"ERROR: failed to cp file [{s3_path}] from s3")
raise
@classmethod
def lock(cls, s3_path, level=0):
assert level < 3, "Never"
env = _Environment.get()
s3_path_lock = s3_path + f".lock"
file_path_lock = f"{Settings.TEMP_DIR}/{Path(s3_path_lock).name}"
assert Shell.check(
f"echo '''{env.JOB_NAME}''' > {file_path_lock}", verbose=True
), "Never"
i = 20
meta = S3.head_object(s3_path_lock)
while meta:
print(f"WARNING: Failed to acquire lock, meta [{meta}] - wait")
i -= 5
if i < 0:
info = f"ERROR: lock acquire failure - unlock forcefully"
print(info)
env.add_info(info)
break
time.sleep(5)
metadata = {"job": Utils.to_base64(env.JOB_NAME)}
S3.put(
s3_path=s3_path_lock,
local_path=file_path_lock,
metadata=metadata,
)
time.sleep(1)
obj = S3.head_object(s3_path_lock)
if not obj or not obj.has_tags(tags=metadata):
print(f"WARNING: locked by another job [{obj}]")
env.add_info("S3 lock file failure")
cls.lock(s3_path, level=level + 1)
print("INFO: lock acquired")
@classmethod
def unlock(cls, s3_path):
s3_path_lock = s3_path + ".lock"
env = _Environment.get()
obj = S3.head_object(s3_path_lock)
if not obj:
print("ERROR: lock file is removed")
assert False # investigate
elif not obj.has_tags({"job": Utils.to_base64(env.JOB_NAME)}):
print("ERROR: lock file was acquired by another job")
assert False # investigate
if not S3.delete(s3_path_lock):
print(f"ERROR: File [{s3_path_lock}] delete failure")
print("INFO: lock released")
return True
@classmethod
def get_result_link(cls, result):
env = _Environment.get()
s3_path = f"{Settings.HTML_S3_PATH}/{env.get_s3_prefix(latest=True if env.PR_NUMBER else False)}"
return S3.get_link(s3_path=s3_path, local_path=result.file_name())
@classmethod
def clean_latest_result(cls):
env = _Environment.get()
env.SHA = "latest"
assert env.PR_NUMBER
s3_path = f"{Settings.HTML_S3_PATH}/{env.get_s3_prefix()}"
S3.clean_s3_directory(s3_path=s3_path)
@classmethod
def _upload_file_to_s3(
cls, local_file_path, upload_to_s3: bool, text: bool = False, s3_subprefix=""
) -> str:
if upload_to_s3:
env = _Environment.get()
s3_path = f"{Settings.HTML_S3_PATH}/{env.get_s3_prefix()}"
if s3_subprefix:
s3_subprefix.removeprefix("/").removesuffix("/")
s3_path += f"/{s3_subprefix}"
html_link = S3.copy_file_to_s3(
s3_path=s3_path, local_path=local_file_path, text=text
)
return html_link
return f"file://{Path(local_file_path).absolute()}"
@classmethod
def upload_result_files_to_s3(cls, result):
if result.results:
for result_ in result.results:
cls.upload_result_files_to_s3(result_)
for file in result.files:
if not Path(file).is_file():
print(f"ERROR: Invalid file [{file}] in [{result.name}] - skip upload")
result.info += f"\nWARNING: Result file [{file}] was not found"
file_link = cls._upload_file_to_s3(file, upload_to_s3=False)
else:
is_text = False
for text_file_suffix in Settings.TEXT_CONTENT_EXTENSIONS:
if file.endswith(text_file_suffix):
print(
f"File [{file}] matches Settings.TEXT_CONTENT_EXTENSIONS [{Settings.TEXT_CONTENT_EXTENSIONS}] - add text attribute for s3 object"
)
is_text = True
break
file_link = cls._upload_file_to_s3(
file,
upload_to_s3=True,
text=is_text,
s3_subprefix=Utils.normalize_string(result.name),
)
result.links.append(file_link)
if result.files:
print(
f"Result files [{result.files}] uploaded to s3 [{result.links[-len(result.files):]}] - clean files list"
)
result.files = []
result.dump()