ClickHouse/tests/ci/artifacts_helper.py

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#!/usr/bin/env python
"""Manages artifacts similar to GH actions, but in S3"""
from dataclasses import dataclass
from datetime import datetime
from fnmatch import fnmatch
from os import path as op
from pathlib import Path
from shutil import copy2
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from typing import List, Optional, Union
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from github.Commit import Commit
from build_download_helper import download_build_with_progress
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from commit_status_helper import post_commit_status
from compress_files import SUFFIX, compress_fast, decompress_fast
from env_helper import CI, RUNNER_TEMP, S3_BUILDS_BUCKET
from git_helper import SHA_REGEXP
from report import HEAD_HTML_TEMPLATE, FOOTER_HTML_TEMPLATE
from s3_helper import S3Helper
ARTIFACTS_PATH = Path(RUNNER_TEMP) / "artifacts"
@dataclass
class S3Object:
key: str
last_modified: str
size: int
class ArtifactsHelper:
INDEX = "index.html"
RESTRICTED_SYMBOLS = r"\/':<>|*?\""
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def __init__(
self,
s3_helper: S3Helper,
commit: Union[str, Commit],
s3_prefix: str = "artifacts",
):
"""The helper to compress+upload and download+decompress artifacts
If `commit` is github.Commit.Commit instance, the status Artifacts for a
given commit will be updated on an uploading"""
self._commit = commit
assert SHA_REGEXP.match(self.commit)
self.temp_path = ARTIFACTS_PATH
self.temp_path.mkdir(parents=True, exist_ok=True)
self.s3_helper = s3_helper
# The s3 prefix is done with trailing slash!
self._s3_prefix = op.join(s3_prefix, self.commit, "")
self._s3_index_key = f"{self.s3_prefix}{self.INDEX}"
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self._s3_index_url = None # type: Optional[str]
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@property
def commit(self) -> str:
"""string of the commit SHA"""
if isinstance(self._commit, str):
return self._commit
return self._commit.sha
@property
def s3_prefix(self) -> str:
"""Prefix with the trailing slash"""
return self._s3_prefix
@property
def s3_index_key(self) -> str:
"""Prefix with the trailing slash"""
return self._s3_index_key
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@property
def s3_index_url(self) -> str:
if self._s3_index_url is None:
self._s3_index_url = self.s3_helper.get_url(
S3_BUILDS_BUCKET, self.s3_index_key
)
return self._s3_index_url
def upload(self, artifact_name: str, artifact_path: Path) -> None:
"""Creates archive 'artifact_name.tar{compress_files.SUFFIX} with directory of"""
assert not any(s in artifact_name for s in self.RESTRICTED_SYMBOLS)
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archive_path = self.temp_path / f"{artifact_name}.tar{SUFFIX}"
s3_artifact_key = f"{self.s3_prefix}{archive_path.name}"
compress_fast(artifact_path, archive_path)
self.s3_helper.upload_build_file_to_s3(archive_path, s3_artifact_key)
self._regenerate_index()
def download(
self,
artifact_name: str,
extract_directory: Path = ARTIFACTS_PATH,
keep_archive: bool = False,
) -> Path:
"""Downloads artifact, if exists, and extracts it. If not, returns False"""
assert not any(s in artifact_name for s in self.RESTRICTED_SYMBOLS)
assert extract_directory.is_dir()
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archive_path = self.temp_path / f"{artifact_name}.tar{SUFFIX}"
artifact_path = extract_directory / artifact_name
s3_artifact_key = f"{self.s3_prefix}{archive_path.name}"
url = self.s3_helper.url_if_exists(s3_artifact_key, S3_BUILDS_BUCKET)
if not url:
return artifact_path
if url.startswith("file://"):
copy2(Path(url[7:]), archive_path)
else:
download_build_with_progress(url, archive_path)
artifact_path.mkdir(parents=True, exist_ok=True)
decompress_fast(archive_path, artifact_path)
if not keep_archive:
archive_path.unlink()
return artifact_path
def list_artifacts(self, glob: str = "") -> List[str]:
"""return the list of artifacts existing for a commit"""
def ignore(key: str) -> bool:
if key == self.s3_index_key:
return False
if glob:
return fnmatch(key, glob)
return True
results = filter(
ignore, self.s3_helper.list_prefix(self.s3_prefix, S3_BUILDS_BUCKET)
)
return list(results)
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@staticmethod
def post_commit_status(commit: Commit, url: str) -> None:
post_commit_status(
commit, "success", url, "Artifacts for workflow", "Artifacts"
)
def _regenerate_index(self) -> None:
if CI:
files = self._get_s3_objects()
else:
files = self._get_local_s3_objects()
def name(uri: str) -> str:
return Path(uri).name
links = [
f'<tr><td><a href="{f.key}">{name(f.key)}</a></td><td>{f.size}</td>'
f"<td>{f.last_modified}</td></tr>"
for f in files
]
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index_path = self.temp_path / self.INDEX
title = f"Artifacts for workflow commit {self.commit}"
index_content = (
HEAD_HTML_TEMPLATE.format(title=title, header=title)
+ "<table><tr><th>Artifact</th><th>Size</th><th>Modified</th></tr>"
+ "\n".join(links)
+ "</table>"
+ FOOTER_HTML_TEMPLATE
)
index_path.write_text(index_content, encoding="utf-8")
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url = self.s3_helper.upload_build_file_to_s3(index_path, self.s3_index_key)
if isinstance(self._commit, Commit):
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self.post_commit_status(self._commit, url)
def _get_s3_objects(self) -> List[S3Object]:
objects = self.s3_helper.client.list_objects_v2(
Bucket=S3_BUILDS_BUCKET, Prefix=self.s3_prefix
)
files = [] # type: List[S3Object]
if "Contents" in objects:
files = [
S3Object(
obj["Key"][len(self.s3_prefix) :],
obj["LastModified"].isoformat(),
obj["Size"],
)
for obj in objects["Contents"]
]
return files
def _get_local_s3_objects(self) -> List[S3Object]:
files = [
S3Object(
fp.as_uri(),
datetime.fromtimestamp(fp.stat().st_mtime).isoformat(),
fp.stat().st_size,
)
for fp in self.s3_helper.local_path(S3_BUILDS_BUCKET, self.s3_prefix)
.absolute()
.iterdir()
]
return files