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insert_metadata.py
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169 lines (146 loc) · 4.62 KB
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import argparse
import json
import subprocess
from datetime import datetime
from os import environ
from os.path import exists
from platform import uname
from time import time
from typing import Optional
from monitoring_settings import JSON_VERSION
from utils import *
def load(json_file: str) -> Optional[any]:
"""
Try load object from json file
:param json_file: path to json file
:return: object from given json file or None
"""
if exists(json_file):
with open(json_file, "r") as f:
return json.load(f)
return None
def try_get_output(args: str) -> Optional[str]:
"""
Try to run subprocess with specified arguments
:param args: arguments for execution
:return: result output of execution or None
"""
try:
return subprocess.check_output(args, stderr=subprocess.STDOUT, shell=True).decode()
except Exception as e:
print(f'Error in command "{args}":\n\t{e}')
return None
def parse_gradle_version(s: str) -> Optional[str]:
"""
Parse gradle version from given string
:param s: execution result of gradle --version
:return: parsed gradle version or None
"""
if s is None:
return None
regex = re.compile(r'^\s*(Gradle [.\d]+)\s*$', re.MULTILINE)
result = regex.search(s)
if result is None:
return None
return result.group(1)
def build_environment_data() -> dict:
"""
Collect environment data from host
:return: dictionary with environment data
"""
uname_result = uname()
environment = {
'host': uname_result.node,
'OS': f'{uname_result.system} version {uname_result.version}',
'java_version': try_get_output('java -version'),
'gradle_version': parse_gradle_version(try_get_output('gradle --version')),
'JAVA_HOME': environ.get('JAVA_HOME'),
'KOTLIN_HOME': environ.get('KOTLIN_HOME'),
'PATH': environ.get('PATH'),
}
return environment
def build_metadata(args: argparse.Namespace) -> dict:
"""
Collect metadata into dictionary
:param args: parsed program arguments
:return: dictionary with metadata
"""
metadata = {
'source': {
'type': args.source_type,
'id': args.source_id
},
'commit_hash': args.commit,
'branch': args.branch,
'build_number': args.build,
'timestamp': args.timestamp,
'date': datetime.fromtimestamp(args.timestamp).strftime('%Y-%m-%dT%H:%M:%S'),
'environment': build_environment_data()
}
return metadata
def build_targets(stats_array: List[dict]) -> List[dict]:
"""
Collect and group statistics by target
:param stats_array: list of dictionaries with parameters and metrics
:return: list of metrics and parameters grouped by target
"""
result = get_default_metrics_dict()
for stats in stats_array:
target = stats['parameters']['target']
del stats['parameters']['target']
update_target(result[target], stats)
return postprocess_targets(result)
def insert_metadata(args: argparse.Namespace) -> dict:
"""
Collect metadata and statistics from specified file and merge them into result
:param args: parsed program arguments
:return: dictionary with statistics and metadata
"""
stats_array = load(args.stats_file)
if stats_array is None:
raise FileNotFoundError("File with stats does not exist!")
result = {
'version': JSON_VERSION,
'targets': build_targets(stats_array),
'metadata': build_metadata(args)
}
return result
def get_args():
parser = argparse.ArgumentParser()
parser.add_argument(
'--stats_file', required=True,
help='file with statistics', type=str
)
parser.add_argument(
'--commit', help='commit hash', type=str
)
parser.add_argument(
'--build', help='build number', type=str
)
parser.add_argument(
'--output_file', required=True,
help='output file', type=str
)
parser.add_argument(
'--timestamp', help='statistics timestamp',
type=int, default=int(time())
)
parser.add_argument(
'--source_type', help='source type of metadata',
type=str, default="Manual"
)
parser.add_argument(
'--source_id', help='source id of metadata', type=str
)
parser.add_argument(
'--branch', help='branch name', type=str
)
args = parser.parse_args()
return args
def main():
args = get_args()
stats = insert_metadata(args)
with open(args.output_file, "w") as f:
json.dump(stats, f, indent=4)
if __name__ == "__main__":
main()