ae4d967288
contrib/ gets the clickhouse patching, the bucket log parsing code and the awscli setup and shell. ops/ gets the machine config itself. Change-Id: If8b8f8cce5ca9c2b4d19e17be9a8b895ac35e84a Reviewed-on: https://cl.snix.dev/c/snix/+/30163 Autosubmit: Florian Klink <flokli@flokli.de> Tested-by: besadii Reviewed-by: Ryan Lahfa <masterancpp@gmail.com>
62 lines
2.1 KiB
Python
62 lines
2.1 KiB
Python
import boto3
|
|
import datetime
|
|
import os
|
|
import re
|
|
import subprocess
|
|
import tempfile
|
|
|
|
s3 = boto3.resource('s3')
|
|
bucket_name = "nix-archeologist"
|
|
prefix = "nix-cache-bucket-logs/"
|
|
|
|
bucket = s3.Bucket(bucket_name)
|
|
|
|
key_pattern = re.compile(r'.*\/(?P<y>\d{4})-(?P<m>\d{2})-(?P<d>\d{2})\.parquet$') # noqa: E501
|
|
|
|
# get a listing (which is sorted), grab the most recent key
|
|
last_elem = list(
|
|
o for o in bucket.objects.filter(Prefix=prefix)
|
|
if key_pattern.match(o.key)
|
|
).pop()
|
|
|
|
# extract the date of that key.
|
|
m = key_pattern.search(last_elem.key)
|
|
last_elem_date = datetime.date(int(m.group("y")), int(m.group("m")), int(m.group("d"))) # noqa: E501
|
|
|
|
# get the current date (UTC)
|
|
now = datetime.datetime.now(tz=datetime.UTC)
|
|
now_date = datetime.date(now.year, now.month, now.day)
|
|
|
|
while True:
|
|
# Calculate what date would be processed next.
|
|
next_elem_date = last_elem_date + datetime.timedelta(days=1)
|
|
|
|
# If that's today, we don't want to process it.
|
|
if next_elem_date == now_date:
|
|
print("Caught up, would process data from today.")
|
|
break
|
|
|
|
# If we'd be processing data from yesterday, but it's right after midnight,
|
|
# also don't process - data might still be flushed.
|
|
if (next_elem_date + datetime.timedelta(days=1) == now_date) and now.hour == 0: # noqa: E501
|
|
print("Not processing data from previous day right after midnight")
|
|
break
|
|
|
|
src = f"http://nix-cache-log.s3.amazonaws.com/log/{next_elem_date.isoformat()}-*" # noqa: E501
|
|
|
|
# Invoke parse-bucket-logs script inside a tempdir and upload on success.
|
|
with tempfile.TemporaryDirectory() as td:
|
|
work_file_name = os.path.join(td, "output.parquet")
|
|
args = ["archivist-parse-bucket-logs", src, work_file_name]
|
|
subprocess.run(
|
|
args,
|
|
check=True # throw exception if nonzero exit code
|
|
)
|
|
|
|
dest_key = f"{prefix}{next_elem_date.isoformat()}.parquet"
|
|
|
|
# Upload the file
|
|
print(f"uploading to s3://{bucket_name}{dest_key}")
|
|
bucket.upload_file(work_file_name, dest_key)
|
|
|
|
last_elem_date = next_elem_date
|