Download Rhel-server-7.9-x86-64-dvd.iso May 2026

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.")

raise Exception(f"Could not find {iso_filename} on download page") def download_with_resume(url, output_path, session): headers = {} resume_pos = 0 download rhel-server-7.9-x86-64-dvd.iso

def get_credentials(): config = load_config() username = config.get("username") if not username: username = input("Red Hat username: ") password = getpass("Red Hat password: ") return username, password return total_size def verify_checksum(file_path

mode = "ab" if resume_pos else "wb" with open(output_path, mode) as f, tqdm( desc=output_path, total=total_size, unit="B", unit_scale=True, initial=resume_pos, leave=True ) as pbar: for chunk in resp.iter_content(chunk_size=8192): if chunk: f.write(chunk) pbar.update(len(chunk)) mode) as f