コード例 #1
0
def create(service_label, skip_poll):
    settings = project.read_settings()
    session = client.acquire_session(settings)
    service_id = services.get_by_label(session, settings["environmentId"], service_label)
    task_id = services.create_backup(session, settings["environmentId"], service_id)
    print("Backup started (task ID = %s)" % (task_id,))
    if not skip_poll:
        output.write("Polling until backup finishes.")
        task = tasks.poll_status(session, settings["environmentId"], task_id, exit_on_error=False)
        output.write("\nEnded in status '%s'" % (task["status"],))
        logs.dump(session, settings, service_label, service_id, task_id, "backup", None)
        if task["status"] != "finished":
            sys.exit(-1)
コード例 #2
0
ファイル: db.py プロジェクト: catalyzeio/catalyze-paas-cli
def cmd_export(database_label, filepath):
    """Exports all data from a chosen database service.

The export command is accomplished by first creating a backup of the database. Then requesting a temporary access URL to the encrypted backup file. The file is downloaded, decrypted, and stored at the provided location.

If there is an unexpected error, please contact Catalyze support ([email protected]).
"""
    settings = project.read_settings()
    session = client.acquire_session(settings)
    service_id = services.get_by_label(session, settings["environmentId"], database_label)
    task_id = services.create_backup(session, settings["environmentId"], service_id)
    print("Export started (task ID = %s)" % (task_id,))
    output.write("Polling until export finishes.")
    job = tasks.poll_status(session, settings["environmentId"], task_id, exit_on_error=False)
    if job["status"] != "finished":
        output.write("\nExport finished with illegal status \"%s\", aborting." % (job["status"],))
        logs.dump(session, settings, database_label, service_id, task_id, "backup", None)
        sys.exit(-1)
    output.write("\nEnded in status '%s'" % (job["status"],))
    backup_id = job["id"]
    output.write("Downloading...")
    url = services.get_temporary_url(session, settings["environmentId"], service_id, backup_id)
    r = requests.get(url, stream=True)
    basename = os.path.basename(filepath)
    dir = tempfile.mkdtemp()
    tmp_filepath = os.path.join(dir, basename)
    with open(tmp_filepath, 'wb+') as f:
        for chunk in r.iter_content(chunk_size=1024):
            if chunk:
                f.write(chunk)
                f.flush()
    output.write("Decrypting...")
    decryption = AESCrypto.Decryption(tmp_filepath, job["backup"]["key"], job["backup"]["iv"])
    decryption.decrypt(filepath)
    os.remove(tmp_filepath)
    output.write("%s exported successfully to %s" % (database_label, filepath))
    logs.dump(session, settings, database_label, service_id, task_id, "backup", None)