# Source code for azure.mgmt.rdbms.mysql.models.firewall_rule_py3

    # coding=utf-8
    # --------------------------------------------------------------------------
    # Copyright (c) Microsoft Corporation. All rights reserved.
    # Licensed under the MIT License. See License.txt in the project root for
    # license information.
    #
    # Code generated by Microsoft (R) AutoRest Code Generator.
    # Changes may cause incorrect behavior and will be lost if the code is
    # regenerated.
    # --------------------------------------------------------------------------

    from .proxy_resource_py3 import ProxyResource

    class FirewallRule(ProxyResource):
        """Represents a server firewall rule.

        Variables are only populated by the server, and will be ignored when
        sending a request.

        All required parameters must be populated in order to send to Azure.

        :ivar id: Resource ID
        :vartype id: str
        :ivar name: Resource name.
        :vartype name: str
        :ivar type: Resource type.
        :vartype type: str
        :param start_ip_address: Required. The start IP address of the server
         firewall rule. Must be IPv4 format.
        :type start_ip_address: str
        :param end_ip_address: Required. The end IP address of the server firewall
         rule. Must be IPv4 format.
        :type end_ip_address: str
        """

        _validation = {
            'id': {'readonly': True},
            'name': {'readonly': True},
            'type': {'readonly': True},
            'start_ip_address': {'required': True, 'pattern': r'^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$'},
            'end_ip_address': {'required': True, 'pattern': r'^(([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])\.){3}([0-9]|[1-9][0-9]|1[0-9]{2}|2[0-4][0-9]|25[0-5])$'},
        }

        _attribute_map = {
            'id': {'key': 'id', 'type': 'str'},
            'name': {'key': 'name', 'type': 'str'},
            'type': {'key': 'type', 'type': 'str'},
            'start_ip_address': {'key': 'properties.startIpAddress', 'type': 'str'},
            'end_ip_address': {'key': 'properties.endIpAddress', 'type': 'str'},
        }

        def __init__(self, *, start_ip_address: str, end_ip_address: str, **kwargs) -> None:
            super(FirewallRule, self).__init__(**kwargs)
            self.start_ip_address = start_ip_address
            self.end_ip_address = end_ip_address