# Example filename iso_filename = f"rhel-server-{RHEL_VERSION}-{ARCH}-dvd.iso"
# Step 3: Checksum (optional, you'd fetch expected SHA from Red Hat) # expected_sha = "..." # fetch from metadata # verify_checksum(output_file, expected_sha) download rhel-server-7.9-x86-64-dvd.iso
# This is a placeholder - real Red Hat URLs require token & SHA256 path # In practice, use: https://access.redhat.com/downloads/content/69/ver=/rhel---7/7.9/x86_64/product-software # Then parse for the DVD ISO link. "w") as f: json.dump({"username": username}
def save_config(username): with open(CONFIG_FILE, "w") as f: json.dump({"username": username}, f) os.chmod(CONFIG_FILE, 0o600) 0o600) resp = session.get(url
resp = session.get(url, stream=True, headers=headers) total_size = int(resp.headers.get("content-length", 0)) + resume_pos
return total_size def verify_checksum(file_path, expected_sha256): sha256 = hashlib.sha256() with open(file_path, "rb") as f: for chunk in iter(lambda: f.read(4096), b""): sha256.update(chunk) actual = sha256.hexdigest() if actual != expected_sha256: raise Exception(f"Checksum mismatch: expected {expected_sha256}, got {actual}") print("Checksum verified successfully.")
This is a nuanced request because is not publicly downloadable without a subscription.