67 lines
2.1 KiB
Python
67 lines
2.1 KiB
Python
import base64
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import hashlib
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import json
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import pathlib
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import re
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import subprocess
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import requests
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url = "https://storage.googleapis.com/kubernetes-release/release/v{version}/bin/linux/{arch}/{pname}" # noqa E501
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hashes = {}
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hashes_file = pathlib.Path("hashes.json")
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if hashes_file.exists():
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hashes = json.loads(hashes_file.read_bytes())
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stable = {}
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tags = subprocess.run(
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["git", "ls-remote", "--tags", "https://github.com/kubernetes/kubernetes"],
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capture_output=True,
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)
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tag_re = re.compile(rb"refs/tags/v(\d+)\.(\d+)\.(\d+)$", re.MULTILINE)
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start = 0
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while start < len(tags.stdout):
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if match := tag_re.search(tags.stdout, pos=start):
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start = match.end()
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major = int(match.group(1))
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minor = int(match.group(2))
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if minor < 22:
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continue
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patch = int(match.group(3))
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key = (major, minor)
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if key in stable:
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stable[key] = max(patch, stable[key])
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else:
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stable[key] = patch
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else:
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break
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for pname in ["kubeadm", "kubectl", "kubelet"]:
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if pname not in hashes:
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hashes[pname] = {}
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for arch in ["amd64", "arm64"]:
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if arch not in hashes[pname]:
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hashes[pname][arch] = {}
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for major, minor in stable.keys():
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patch_max = stable[(major, minor)]
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for patch in range(0, patch_max + 1):
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version = f"{major}.{minor}.{patch}"
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if version in hashes[pname][arch]:
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continue
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url = f"https://dl.k8s.io/release/v{version}/bin/linux/{arch}/{pname}" # noqa E501
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try:
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r = requests.get(url)
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hash = "sha256-" + base64.b64encode(
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hashlib.sha256(r.content).digest()
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).decode("ascii")
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hashes[pname][arch][version] = hash
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print(pname, arch, version, hash)
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hashes_file.write_text(
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json.dumps(hashes, indent=2, sort_keys=True), encoding="utf-8"
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)
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except Exception as e:
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print(e)
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