4dcdad39e0
This is a Python rewrite of the code at #83. Co-authored-by: Nemo <commits@captnemo.in> Co-authored-by: Marc Wrobel <marc.wrobel@gmail.com>
46 lines
1.6 KiB
Python
46 lines
1.6 KiB
Python
import re
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import urllib.request
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from bs4 import BeautifulSoup
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from datetime import datetime
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import json
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dbs = {
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"mysql": "https://docs.aws.amazon.com/AmazonRDS/latest/UserGuide/MySQL.Concepts.VersionMgmt.html",
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"postgresql": "https://docs.aws.amazon.com/AmazonRDS/latest/PostgreSQLReleaseNotes/postgresql-release-calendar.html",
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}
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def parse_date(d):
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return datetime.strptime(d, "%d %B %Y").strftime("%Y-%m-%d")
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for db, url in dbs.items():
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print(f"::group::{db}")
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releases = {}
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with urllib.request.urlopen(url, data=None, timeout=5) as contents:
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html = contents.read().decode("utf-8")
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soup = BeautifulSoup(html, features="html5lib")
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for table in soup.find_all("table"):
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for row in table.find_all("tr"):
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columns = row.find_all("td")
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# Must match both the 'Supported XXX minor versions' and
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# 'Supported XXX major versions' to have correct release dates
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if len(columns) > 3:
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r = r"(?P<v>\d+(?:\.\d+)*)" # https://regex101.com/r/BY1vwV/1
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m = re.search(r, columns[0].text.strip(), flags=re.IGNORECASE)
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if m:
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version = m.group("v")
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date = parse_date(columns[2].text.strip())
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print(f"{version} : {date}")
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releases[version] = date
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print("::endgroup::")
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with open(f"releases/amazon-rds-{db.lower()}.json", "w") as f:
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json.dump(dict(
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# sort by date then version (desc)
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sorted(releases.items(), key=lambda x: (x[1], x[0]), reverse=True)
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), f, indent=2)
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