Python AutoScaleConnection.set_instance_health方法代码示例

# 需要导入模块: from boto.ec2.autoscale import AutoScaleConnection [as 别名]
# 或者: from boto.ec2.autoscale.AutoScaleConnection import set_instance_health [as 别名]
class BotoScaleInterface(ScaleInterface):
    conn = None
    saveclcdata = False

    def __init__(self, clc_host, access_id, secret_key, token):
        #boto.set_stream_logger('foo')
        path='/services/AutoScaling'
        port=8773
        if clc_host[len(clc_host)-13:] == 'amazonaws.com':
            clc_host = clc_host.replace('ec2', 'autoscaling', 1)
            path = '/'
            reg = None
            port=443
        reg = RegionInfo(name='eucalyptus', endpoint=clc_host)
        self.conn = AutoScaleConnection(access_id, secret_key, region=reg,
                                  port=port, path=path,
                                  is_secure=True, security_token=token, debug=0)
        self.conn.https_validate_certificates = False
        self.conn.http_connection_kwargs['timeout'] = 30

    def __save_json__(self, obj, name):
        f = open(name, 'w')
        json.dump(obj, f, cls=BotoJsonScaleEncoder, indent=2)
        f.close()

    ##
    # autoscaling methods
    ##
    def create_auto_scaling_group(self, as_group):
        return self.conn.create_auto_scaling_group(as_group)

    def delete_auto_scaling_group(self, name, force_delete=False):
        return self.conn.delete_auto_scaling_group(name, force_delete)

    def get_all_groups(self, names=None, max_records=None, next_token=None):
        obj = self.conn.get_all_groups(names, max_records, next_token)
        if self.saveclcdata:
            self.__save_json__(obj, "mockdata/AS_Groups.json")
        return obj

    def get_all_autoscaling_instances(self, instance_ids=None, max_records=None, next_token=None):
        obj = self.conn.get_all_autoscaling_instances(instance_ids, max_records, next_token)
        if self.saveclcdata:
            self.__save_json__(obj, "mockdata/AS_Instances.json")
        return obj

    def set_desired_capacity(self, group_name, desired_capacity, honor_cooldown=False):
        group = self.conn.get_all_groups([group_name])[0];
        # notice, honor_cooldown not supported.
        return group.set_capacity(desired_capacity)

    def set_instance_health(self, instance_id, health_status, should_respect_grace_period=True):
        return self.conn.set_instance_health(instance_id, health_status,
                                             should_respect_grace_period)

    def terminate_instance(self, instance_id, decrement_capacity=True):
        return self.conn.terminate_instance(instance_id, decrement_capacity)

    def update_autoscaling_group(self, as_group):
        as_group.connection = self.conn
        return as_group.update()

    def create_launch_configuration(self, launch_config):
        return self.conn.create_launch_configuration(launch_config)

    def delete_launch_configuration(self, launch_config_name):
        return self.conn.delete_launch_configuration(launch_config_name)

    def get_all_launch_configurations(self, config_names, max_records, next_token):
        obj = self.conn.get_all_launch_configurations(names=config_names, max_records=max_records, next_token=next_token)
        if self.saveclcdata:
            self.__save_json__(obj, "mockdata/AS_LaunchConfigs.json")
        return obj

# 需要导入模块: from boto.ec2.autoscale import AutoScaleConnection [as 别名]
# 或者: from boto.ec2.autoscale.AutoScaleConnection import set_instance_health [as 别名]
class BotoScaleInterface(ScaleInterface):
    conn = None
    saveclcdata = False

    def __init__(self, clc_host, access_id, secret_key, token):
        self.access_id = access_id
        self.secret_key = secret_key
        self.token = token
        self.set_endpoint(clc_host)

    def set_endpoint(self, endpoint):
        #boto.set_stream_logger('scale')
        path = '/services/AutoScaling'
        reg = RegionInfo(name='eucalyptus', endpoint=endpoint)
        port = 8773
        if endpoint[len(endpoint)-13:] == 'amazonaws.com':
            endpoint = endpoint.replace('ec2', 'autoscaling', 1)
            path = '/'
            reg = RegionInfo(endpoint=endpoint)
            port = 443
        self.conn = AutoScaleConnection(self.access_id, self.secret_key, region=reg,
                                  port=port, path=path,
                                  is_secure=True, security_token=self.token, debug=0)
        self.conn.APIVersion = '2011-01-01'
        if not(endpoint[len(endpoint)-13:] == 'amazonaws.com'):
            self.conn.auth_region_name = 'Eucalyptus'
        self.conn.https_validate_certificates = False
        self.conn.http_connection_kwargs['timeout'] = 30

    def __save_json__(self, obj, name):
        f = open(name, 'w')
        json.dump(obj, f, cls=BotoJsonScaleEncoder, indent=2)
        f.close()

    ##
    # autoscaling methods
    ##
    def create_auto_scaling_group(self, as_group):
        return self.conn.create_auto_scaling_group(as_group)

    def delete_auto_scaling_group(self, name, force_delete=False):
        return self.conn.delete_auto_scaling_group(name, force_delete)

    def get_all_groups(self, names=None, max_records=None, next_token=None):
        obj = self.conn.get_all_groups(names, max_records, next_token)
        if self.saveclcdata:
            self.__save_json__(obj, "mockdata/AS_Groups.json")
        return obj

    def get_all_autoscaling_instances(self, instance_ids=None, max_records=None, next_token=None):
        obj = self.conn.get_all_autoscaling_instances(instance_ids, max_records, next_token)
        if self.saveclcdata:
            self.__save_json__(obj, "mockdata/AS_Instances.json")
        return obj

    def set_desired_capacity(self, group_name, desired_capacity, honor_cooldown=False):
        group = self.conn.get_all_groups([group_name])[0];
        # notice, honor_cooldown not supported.
        return group.set_capacity(desired_capacity)

    def set_instance_health(self, instance_id, health_status, should_respect_grace_period=True):
        return self.conn.set_instance_health(instance_id, health_status,
                                             should_respect_grace_period)

    def terminate_instance(self, instance_id, decrement_capacity=True):
        return self.conn.terminate_instance(instance_id, decrement_capacity)

    def update_autoscaling_group(self, as_group):
        as_group.connection = self.conn
        return as_group.update()

    def create_launch_configuration(self, launch_config):
        return self.conn.create_launch_configuration(launch_config)

    def delete_launch_configuration(self, launch_config_name):
        return self.conn.delete_launch_configuration(launch_config_name)

    def get_all_launch_configurations(self, config_names=None, max_records=None, next_token=None):
        obj = self.conn.get_all_launch_configurations(names=config_names, max_records=max_records,
                                                      next_token=next_token)
        if self.saveclcdata:
            self.__save_json__(obj, "mockdata/AS_LaunchConfigs.json")
        return obj

    # policy related
    def delete_policy(self, policy_name, autoscale_group=None):
        return self.conn.delete_policy(policy_name, autoscale_group)

    def get_all_policies(self, as_group=None, policy_names=None, max_records=None, next_token=None):
        obj = self.conn.get_all_policies(as_group, policy_names, max_records, next_token)
        if self.saveclcdata:
            self.__save_json__(obj, "mockdata/AS_Policies.json")
        return obj

    def execute_policy(self, policy_name, as_group=None, honor_cooldown=None):
        return self.conn.execute_policy(policy_name, as_group, honor_cooldown)

    def create_scaling_policy(self, scaling_policy):
        return self.conn.create_scaling_policy(scaling_policy)

#.........这里部分代码省略.........

# 需要导入模块: from boto.ec2.autoscale import AutoScaleConnection [as 别名]
# 或者: from boto.ec2.autoscale.AutoScaleConnection import set_instance_health [as 别名]

#.........这里部分代码省略.........
        group.update()

        if self.get_launch_config_from_name(new_lc_name):
            group = self.get_group_from_name(name)[0]
            if group.launch_config_name == new_lc_name:
                return self.delete_launch_config_from_name(old_lc_name)
            else:
                raise IcsASException("failed to update " +
                                     "launch config for ASG '%s'"
                                     % name)
        else:
            raise IcsASException("no such new launch config '%s'"
                                 % new_lc_name)

    def suspend_scaling_group(self, name, scaling_processes=None):
        """
        Suspends Auto Scaling processes for an Auto Scaling group.

        :type name: string
        :param name: the ASG name

        :type scaling_processes: string or list
        :param scaling_processes: scaling process names

         * Launch
         * Terminate
         * HealthCheck
         * ReplaceUnhealthy
         * AZRebalance
         * AlarmNotification
         * ScheduledActions
         * AddToLoadBalancer
        """
        if not isinstance(name, basestring):
            return None
        group = self.get_group_from_name(self.to_list(name))[0]
        return group.suspend_processes(self.to_list(scaling_processes))

    def resume_scaling_group(self, name, scaling_processes=None):
        """
        Resumes Auto Scaling processes for an Auto Scaling group.

        :type name: string
        :param name: the ASG name

        :type scaling_processes: string or list
        :param scaling_processes: scaling process names

         * Launch
         * Terminate
         * HealthCheck
         * ReplaceUnhealthy
         * AZRebalance
         * AlarmNotification
         * ScheduledActions
         * AddToLoadBalancer
        """
        if not isinstance(name, basestring):
            return None
        group = self.get_group_from_name(self.to_list(name))[0]
        return group.resume_processes(self.to_list(scaling_processes))

    def terminate_group_instance(self, instance_id, decrement_capacity=True):
        """
        Terminates the specified instance. The desired group size can
        also be adjusted, if desired.

        :type instance_id: str
        :param instance_id: The ID of the instance to be terminated.

        :type decrement_capability: bool
        :param decrement_capacity: Whether to decrement the size of the
            autoscaling group or not.
        """
        return self.conn.terminate_instance(
            instance_id=instance_id,
            decrement_capacity=decrement_capacity)

    def update_instance_health(self, instance_id, health_status,
                               grace_period=False):
        """
        Explicitly set the health status of an instance.

        :type instance_id: str
        :param instance_id: The identifier of the EC2 instance

        :type health_status: str
        :param health_status: The health status of the instance.

        * Healthy: the instance is healthy and should remain in service.
        * Unhealthy: the instance is unhealthy. \
            Auto Scaling should terminate and replace it.

        :type grace_period: bool
        :param grace_period: If True, this call should respect
            the grace period associated with the group.
        """

        self.conn.set_instance_health(instance_id, health_status,
                                      should_respect_grace_period=grace_period)