connector service create

def create(**kwargs):
    SLACK_CHANNEL       = kwargs.get('SLACK_CHANNEL', '')
    SLACK_ACCESS_TOKEN  = kwargs.get('SLACK_ACCESS_TOKEN', '')
    SSH_HOSTNAME        = kwargs.get('SSH_HOSTNAME', '')
    SSH_PORT            = kwargs.get('SSH_PORT', '')
    SSH_USERNAME        = kwargs.get('SSH_USERNAME', '')
    SSH_PASSWORD        = kwargs.get('SSH_PASSWORD', '')
    SSH_KEY             = kwargs.get('SSH_KEY', '')

    connection_id       = kwargs.get('connection_id', '')
    service = Service.create(
        name = connection_id,
        image = "slacksshbot/slack-ssh-connector",
        target_num_containers = 1,
        autorestart = "ALWAYS",
        container_envvars = [
            {
                "key": "SLACK_CHANNEL",
                "value": SLACK_CHANNEL
            },
            {
                "key": "SLACK_ACCESS_TOKEN",
                "value": SLACK_ACCESS_TOKEN
            },
            {
                "key": "SSH_HOSTNAME",
                "value": SSH_HOSTNAME
            },
            {
                "key": "SSH_PORT",
                "value": SSH_PORT
            },
            {
                "key": "SSH_USERNAME",
                "value": SSH_USERNAME
            },
            {
                "key": "SSH_PASSWORD",
                "value": SSH_PASSWORD
            },
            {
                "key": "SSH_KEY",
                "value": SSH_KEY
            }
        ]
    )
    save_status = service.save()
    if not save_status:
        raise Exception('Save connection service error!')

    start_status = service.start()
    if not start_status:
        raise Exception('Start connection service error!')

    return service