github.com/alibaba/ilogtail/pkg@v0.0.0-20250526110833-c53b480d046c/helper/platformmeta/interface.go (about)

     1  // Copyright 2023 iLogtail Authors
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package platformmeta
    16  
    17  const (
    18  	FlagInstanceID         = "__cloud_instance_id__"
    19  	FlagInstanceName       = "__cloud_instance_name__"
    20  	FlagInstanceRegion     = "__cloud_region__"
    21  	FlagInstanceZone       = "__cloud_zone__"
    22  	FlagInstanceVpcID      = "__cloud_vpc_id__"
    23  	FlagInstanceVswitchID  = "__cloud_vswitch_id__"
    24  	FlagInstanceTags       = "__cloud_instance_tags__"
    25  	FlagInstanceType       = "__cloud_instance_type__"
    26  	FlagInstanceImageID    = "__cloud_image_id__"
    27  	FlagInstanceMaxIngress = "__cloud_max_ingress__"
    28  	FlagInstanceMaxEgress  = "__cloud_max_egress__"
    29  
    30  	FlagInstanceNameWrapper       = "{{" + FlagInstanceName + "}}"
    31  	FlagInstanceVpcIDWrapper      = "{{" + FlagInstanceVpcID + "}}"
    32  	FlagInstanceVswitchIDWrapper  = "{{" + FlagInstanceVswitchID + "}}"
    33  	FlagInstanceMaxIngressWrapper = "{{" + FlagInstanceMaxIngress + "}}"
    34  	FlagInstanceMaxEgressWrapper  = "{{" + FlagInstanceMaxEgress + "}}"
    35  )
    36  
    37  type Manager interface {
    38  	StartCollect()
    39  	GetInstanceID() string
    40  	GetInstanceImageID() string
    41  	GetInstanceType() string
    42  	GetInstanceRegion() string
    43  	GetInstanceZone() string
    44  	GetInstanceName() string
    45  	GetInstanceVpcID() string
    46  	GetInstanceVswitchID() string
    47  	GetInstanceMaxNetEgress() int64
    48  	GetInstanceMaxNetIngress() int64
    49  	GetInstanceTags() map[string]string
    50  	Ping() bool
    51  }
    52  
    53  type Platform string
    54  type MetaType string
    55  
    56  const (
    57  	Aliyun Platform = "alibaba_cloud_ecs"
    58  	Mock   Platform = "mock"
    59  	Auto   Platform = "auto"
    60  )
    61  
    62  var register map[Platform]Manager
    63  
    64  func GetManager(platform Platform) Manager {
    65  	if platform == Auto {
    66  		for _, manager := range register {
    67  			if manager.Ping() {
    68  				return manager
    69  			}
    70  		}
    71  		return nil
    72  	}
    73  	return register[platform]
    74  }
    75  
    76  func init() {
    77  	register = make(map[Platform]Manager)
    78  	initAliyun()
    79  	initMock()
    80  }