diff --git a/scripts/download_hash.py b/scripts/download_hash.py new file mode 100644 index 000000000..e405d719d --- /dev/null +++ b/scripts/download_hash.py @@ -0,0 +1,64 @@ +#!/usr/bin/env python3 + +# After a new version of Kubernetes has been released, +# run this script to update roles/download/defaults/main.yml +# with new hashes. + +import hashlib +import sys + +import requests +from ruamel.yaml import YAML + +MAIN_YML = "../roles/download/defaults/main.yml" + +def open_main_yaml(): + yaml = YAML() + yaml.explicit_start = True + yaml.preserve_quotes = True + yaml.width = 4096 + + with open(MAIN_YML, "r") as main_yml: + data = yaml.load(main_yml) + + return data, yaml + + +def download_hash(versions): + architectures = ["arm", "arm64", "amd64"] + downloads = ["kubelet", "kubectl", "kubeadm"] + + data, yaml = open_main_yaml() + + for download in downloads: + checksum_name = f"{download}_checksums" + for arch in architectures: + for version in versions: + if not version.startswith("v"): + version = f"v{version}" + url = f"https://storage.googleapis.com/kubernetes-release/release/{version}/bin/linux/{arch}/{download}" + download_file = requests.get(url, allow_redirects=True) + download_file.raise_for_status() + sha256sum = hashlib.sha256(download_file.content).hexdigest() + data[checksum_name][arch][version] = sha256sum + + with open(MAIN_YML, "w") as main_yml: + yaml.dump(data, main_yml) + print(f"\n\nUpdated {MAIN_YML}\n") + + +def usage(): + print(f"USAGE:\n {sys.argv[0]} [k8s_version1] [[k8s_version2]....[k8s_versionN]]") + + +def main(argv=None): + if not argv: + argv = sys.argv[1:] + if not argv: + usage() + sys.exit(1) + download_hash(argv) + + +if __name__ == "__main__": + sys.exit(main())