def load_config(): if os.path.exists(CONFIG_FILE): with open(CONFIG_FILE) as f: return json.load(f) return {}
download_page = "https://access.redhat.com/downloads/content/69/ver=/rhel---7/7.9/x86_64/product-software" resp = session.get(download_page) if resp.status_code != 200: raise Exception("Failed to access download page")
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.") download rhel-server-7.9-x86-64-dvd.iso
This is a nuanced request because is not publicly downloadable without a subscription.
CONFIG_FILE = os.path.expanduser("~/.rhel_iso_downloader.json") def load_config(): if os
def find_iso_download_url(session): """Scrape or API-call to find actual rhel-server-7.9-x86_64-dvd.iso download URL""" # This simulates using the Red Hat download API; real implementation requires # navigating the /content/origin/files/sha256/... endpoint # For demonstration, we use a direct authenticated download link pattern. # You will need to replace with actual Red Hat retrieval logic.
# Step 2: Download output_file = f"rhel-server-{RHEL_VERSION}-{ARCH}-dvd.iso" print(f"Downloading to {output_file}") download_with_resume(iso_url, output_file, session) # You will need to replace with actual
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))
# 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.
# Step 3: Checksum (optional, you'd fetch expected SHA from Red Hat) # expected_sha = "..." # fetch from metadata # verify_checksum(output_file, expected_sha)
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