Python config.get_config_value函数代码示例

def create_node(vm_):
    """
    Build and submit the XML to create a node
    """
    # Start the tree
    content = ET.Element("ve")

    # Name of the instance
    name = ET.SubElement(content, "name")
    name.text = vm_["name"]

    # Description, defaults to name
    desc = ET.SubElement(content, "description")
    desc.text = config.get_config_value("desc", vm_, __opts__, default=vm_["name"], search_global=False)

    # How many CPU cores, and how fast they are
    cpu = ET.SubElement(content, "cpu")
    cpu.attrib["number"] = config.get_config_value("cpu_number", vm_, __opts__, default="1", search_global=False)
    cpu.attrib["power"] = config.get_config_value("cpu_power", vm_, __opts__, default="1000", search_global=False)

    # How many megabytes of RAM
    ram = ET.SubElement(content, "ram-size")
    ram.text = config.get_config_value("ram", vm_, __opts__, default="256", search_global=False)

    # Bandwidth available, in kbps
    bandwidth = ET.SubElement(content, "bandwidth")
    bandwidth.text = config.get_config_value("bandwidth", vm_, __opts__, default="100", search_global=False)

    # How many public IPs will be assigned to this instance
    ip_num = ET.SubElement(content, "no-of-public-ip")
    ip_num.text = config.get_config_value("ip_num", vm_, __opts__, default="1", search_global=False)

    # Size of the instance disk
    disk = ET.SubElement(content, "ve-disk")
    disk.attrib["local"] = "true"
    disk.attrib["size"] = config.get_config_value("disk_size", vm_, __opts__, default="10", search_global=False)

    # Attributes for the image
    vm_image = config.get_config_value("image", vm_, __opts__, search_global=False)
    image = show_image({"image": vm_image}, call="function")
    platform = ET.SubElement(content, "platform")
    template = ET.SubElement(platform, "template-info")
    template.attrib["name"] = vm_image
    os_info = ET.SubElement(platform, "os-info")
    os_info.attrib["technology"] = image[vm_image]["technology"]
    os_info.attrib["type"] = image[vm_image]["osType"]

    # Username and password
    admin = ET.SubElement(content, "admin")
    admin.attrib["login"] = config.get_config_value("ssh_username", vm_, __opts__, default="root")
    admin.attrib["password"] = config.get_config_value("password", vm_, __opts__, search_global=False)

    data = ET.tostring(content, encoding="UTF-8")

    salt.cloud.utils.fire_event(
        "event", "requesting instance", "salt/cloud/{0}/requesting".format(vm_["name"]), {"kwargs": data}
    )

    node = query(action="ve", method="POST", data=data)
    return node

def query(action=None, command=None, args=None, method="GET", data=None):
    """
    Make a web call to a Parallels provider
    """
    path = config.get_config_value("url", get_configured_provider(), __opts__, search_global=False)
    auth_handler = urllib2.HTTPBasicAuthHandler()
    auth_handler.add_password(
        realm="Parallels Instance Manager",
        uri=path,
        user=config.get_config_value("user", get_configured_provider(), __opts__, search_global=False),
        passwd=config.get_config_value("password", get_configured_provider(), __opts__, search_global=False),
    )
    opener = urllib2.build_opener(auth_handler)
    urllib2.install_opener(opener)

    if action:
        path += action

    if command:
        path += "/{0}".format(command)

    if type(args) is not dict:
        args = {}

    kwargs = {"data": data}
    if type(data) is str and "<?xml" in data:
        kwargs["headers"] = {"Content-type": "application/xml"}

    if args:
        path += "?%s"
        params = urllib.urlencode(args)
        req = urllib2.Request(url=path % params, **kwargs)
    else:
        req = urllib2.Request(url=path, **kwargs)

    req.get_method = lambda: method

    log.debug("{0} {1}".format(method, req.get_full_url()))
    if data:
        log.debug(data)

    try:
        result = urllib2.urlopen(req)
        log.debug("PARALLELS Response Status Code: {0}".format(result.getcode()))

        if "content-length" in result.headers:
            content = result.read()
            result.close()
            items = ET.fromstring(content)
            return items

        return {}
    except urllib2.URLError as exc:
        log.error("PARALLELS Response Status Code: {0} {1}".format(exc.code, exc.msg))
        root = ET.fromstring(exc.read())
        log.error(root)
        return {"error": root}

def get_password(vm_):
    '''
    Return the password to use
    '''
    return config.get_config_value(
        'password', vm_, __opts__, default=config.get_config_value(
            'passwd', vm_, __opts__, search_global=False
        ), search_global=False
    )

def get_conn():
    """
    Return a conn object for the passed VM data
    """
    driver = get_driver(Provider.GOGRID)
    vm_ = get_configured_provider()
    return driver(
        config.get_config_value("apikey", vm_, __opts__, search_global=False),
        config.get_config_value("sharedsecret", vm_, __opts__, search_global=False),
    )

def get_conn():
    '''
    Return a conn object for the passed VM data
    '''
    vm_ = get_configured_provider()
    driver = get_driver(Provider.IBM)
    return driver(
        config.get_config_value('user', vm_, __opts__, search_global=False),
        config.get_config_value('password', vm_, __opts__, search_global=False)
    )

def get_conn():
    '''
    Return a conn object for the passed VM data
    '''
    vm_ = get_configured_provider()
    driver = get_driver(Provider.OPENSTACK)
    authinfo = {
        'ex_force_auth_url': config.get_config_value(
            'identity_url', vm_, __opts__, search_global=False
        ),
        'ex_force_service_name': config.get_config_value(
            'compute_name', vm_, __opts__, search_global=False
        ),
        'ex_force_service_region': config.get_config_value(
            'compute_region', vm_, __opts__, search_global=False
        ),
        'ex_tenant_name': config.get_config_value(
            'tenant', vm_, __opts__, search_global=False
        ),
   }

    service_type = config.get_config_value(
            'service_type', vm_, __opts__, search_global=False
        )
    if service_type:
        authinfo['ex_force_service_type'] = service_type

    insecure = config.get_config_value(
        'insecure', vm_, __opts__, search_global=False
    )
    if insecure:
        import libcloud.security
        libcloud.security.VERIFY_SSL_CERT = False

    password = config.get_config_value(
        'password', vm_, __opts__, search_global=False
    )
    if password is not None:
        authinfo['ex_force_auth_version'] = '2.0_password'
        log.debug('OpenStack authenticating using password')
        return driver(
            config.get_config_value(
                'user', vm_, __opts__, search_global=False
            ),
            password,
            **authinfo
        )

    authinfo['ex_force_auth_version'] = '2.0_apikey'
    log.debug('OpenStack authenticating using apikey')
    return driver(
        config.get_config_value('user', vm_, __opts__, search_global=False),
        config.get_config_value('apikey', vm_, __opts__, search_global=False),
        **authinfo
    )

def get_password(vm_):
    """
    Return the password to use
    """
    return config.get_config_value(
        "password",
        vm_,
        __opts__,
        default=config.get_config_value("passwd", vm_, __opts__, search_global=False),
        search_global=False,
    )

def get_conn(service='SoftLayer_Hardware'):
    '''
    Return a conn object for the passed VM data
    '''
    client = SoftLayer.Client(
        username=config.get_config_value(
            'user', get_configured_provider(), __opts__, search_global=False
        ),
        api_key=config.get_config_value(
            'apikey', get_configured_provider(), __opts__, search_global=False
        ),
    )
    return client[service]

def get_conn():
    '''
    Return a conn object for the passed VM data
    '''
    driver = get_driver(Provider.GOGRID)
    vm_ = get_configured_provider()
    return driver(
        config.get_config_value(
            'apikey', vm_, __opts__, search_global=False
        ),
        config.get_config_value(
            'sharedsecret', vm_, __opts__, search_global=False
        )
    )

def query(method='droplets', droplet_id=None, command=None, args=None):
    '''
    Make a web call to Digital Ocean
    '''
    path = 'https://api.digitalocean.com/{0}/'.format(method)

    if droplet_id:
        path += '{0}/'.format(droplet_id)

    if command:
        path += command

    if type(args) is not dict:
        args = {}

    args['client_id'] = config.get_config_value(
        'client_key', get_configured_provider(), __opts__, search_global=False
    )
    args['api_key'] = config.get_config_value(
        'api_key', get_configured_provider(), __opts__, search_global=False
    )

    path += '?%s'
    params = urllib.urlencode(args)
    request = urllib2.urlopen(path % params)
    if request.getcode() != 200:
        raise SaltCloudSystemExit(
            'An error occurred while querying Digital Ocean. HTTP Code: {0}  '
            'Error: {1!r}'.format(
                request.getcode(),
                request.read()
            )
        )

    log.debug(request.geturl())

    content = request.read()
    request.close()

    result = json.loads(content)
    if result.get('status', '').lower() == 'error':
        raise SaltCloudSystemExit(
            ''.join(
                '{0}: {1}\n'.format(k, '\n'.join(v)) for (k, v) in
                result.get('error_message', {}).items()
            )
        )

    return result

def _toggle_term_protect(name, enabled):
    '''
    Toggle termination protection on a node
    '''
    # region is required for all boto queries
    region = get_location(None)

    # init botocore
    vm_ = get_configured_provider()
    session = botocore.session.get_session()  # pylint: disable=E0602
    session.set_credentials(
        access_key=config.get_config_value(
            'id', vm_, __opts__, search_global=False
        ),
        secret_key=config.get_config_value(
            'key', vm_, __opts__, search_global=False
        )
    )

    service = session.get_service('ec2')
    endpoint = service.get_endpoint(region)

    # get the instance-id for the supplied node name
    conn = get_conn(location=region)
    node = get_node(conn, name)

    params = {
        'instance_id': node.id,
        'attribute': 'disableApiTermination',
        'value': 'true' if enabled else 'false',
    }

    # get instance information
    operation = service.get_operation('modify-instance-attribute')
    http_response, response_data = operation.call(endpoint, **params)

    if http_response.status_code == 200:
        msg = 'Termination protection successfully {0} on {1}'.format(
            enabled and 'enabled' or 'disabled',
            name
        )
        log.info(msg)
        return msg

    # No proper HTTP response!?
    msg = 'Bad response from AWS: {0}'.format(http_response.status_code)
    log.error(msg)
    return msg

def get_conn():
    '''
    Return a conn object for the passed VM data
    '''
    force_first_gen = config.get_config_value(
        'force_first_gen',
        get_configured_provider(),
        __opts__,
        search_global=False,
        default=False
    )
    compute_region = config.get_config_value(
        'compute_region',
        get_configured_provider(),
        __opts__,
        search_global=False,
        default='DFW'
    ).upper()
    if force_first_gen:
        log.info('Rackspace driver will only have access to first-gen images')
        driver = get_driver(Provider.RACKSPACE)
    else:
        computed_provider = 'RACKSPACE_NOVA_{0}'.format(compute_region)
        try:
            driver = get_driver(getattr(Provider, computed_provider))
        except AttributeError:
            log.info(
                'Rackspace driver will only have access to first-gen images '
                'since it was unable to load the driver as {0}'.format(
                    computed_provider
                )
            )
            driver = get_driver(Provider.RACKSPACE)

    return driver(
        config.get_config_value(
            'user',
            get_configured_provider(),
            __opts__,
            search_global=False
        ),
        config.get_config_value(
            'apikey',
            get_configured_provider(),
            __opts__,
            search_global=False
        )
    )

def destroy(name):
    '''
    Wrap core libcloudfuncs destroy method, adding check for termination
    protection
    '''
    ret = {}

    newname = name
    if config.get_config_value('rename_on_destroy',
                               get_configured_provider(),
                               __opts__, search_global=False) is True:
        newname = '{0}-DEL{1}'.format(name, uuid.uuid4().hex)
        rename(name, kwargs={'newname': newname}, call='action')
        log.info(
            'Machine will be identified as {0} until it has been '
            'cleaned up by AWS.'.format(
                newname
            )
        )
        ret['newname'] = newname

    try:
        result = libcloudfuncs_destroy(newname, get_conn())
        ret.update({'Destroyed': result})
    except Exception as exc:
        if not exc.message.startswith('OperationNotPermitted'):
            log.exception(exc)
            raise exc

        log.info(
            'Failed: termination protection is enabled on {0}'.format(
                name
            )
        )
    return ret

def iam_profile(vm_):
    '''
    Return the IAM role
    '''
    return config.get_config_value(
        'iam_profile', vm_, __opts__, search_global=False
    )

def get_image(conn, vm_):
    '''
    Return the image object to use
    '''
    images = conn.list_images()

    vm_image = config.get_config_value('image', vm_, __opts__).encode(
        'ascii', 'salt-cloud-force-ascii'
    )

    for img in images:
        if isinstance(img.id, salt._compat.string_types):
            img_id = img.id.encode('ascii', 'salt-cloud-force-ascii')
        else:
            img_id = str(img.id)

        if isinstance(img.name, salt._compat.string_types):
            img_name = img.name.encode('ascii', 'salt-cloud-force-ascii')
        else:
            img_name = str(img.name)

        if vm_image and vm_image in (img_id, img_name):
            return img

    raise SaltCloudNotFound(
        'The specified image, {0!r}, could not be found.'.format(vm_image)
    )