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group.go
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group.go
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package ess
import (
"time"
"github.com/bjlhlin/aliyungo/common"
)
type LifecycleState string
const (
Active = LifecycleState("Active")
Inacitve = LifecycleState("Inactive")
Deleting = LifecycleState("Deleting")
InService = LifecycleState("InService")
Pending = LifecycleState("Pending")
Removing = LifecycleState("Removing")
)
type MultiAZPolicy string
const (
MultiAZPolicyPriority = MultiAZPolicy("PRIORITY")
MultiAZPolicyCostOptimized = MultiAZPolicy("COST_OPTIMIZED")
MultiAZPolicyBalance = MultiAZPolicy("BALANCE")
)
type CreateScalingGroupArgs struct {
RegionId common.Region
ScalingGroupName string
LoadBalancerIds string
VpcId string
VSwitchId string
VSwitchIds common.FlattenArray
// NOTE: Set MinSize, MaxSize and DefaultCooldown type to int pointer to distinguish zero value from unset value.
MinSize *int
MaxSize *int
MultiAZPolicy MultiAZPolicy
DefaultCooldown *int
RemovalPolicy common.FlattenArray
DBInstanceIds string
}
type CreateScalingGroupResponse struct {
common.Response
ScalingGroupId string
}
// CreateScalingGroup create scaling group
//
// You can read doc at https://help.aliyun.com/document_detail/25936.html?spm=5176.doc25940.6.617.vm6LXF
func (client *Client) CreateScalingGroup(args *CreateScalingGroupArgs) (resp *CreateScalingGroupResponse, err error) {
response := CreateScalingGroupResponse{}
err = client.InvokeByFlattenMethod("CreateScalingGroup", args, &response)
if err != nil {
return nil, err
}
return &response, nil
}
type ModifyScalingGroupArgs struct {
ScalingGroupId string
ScalingGroupName string
ActiveScalingConfigurationId string
// NOTE: Set MinSize/MaxSize type to int pointer to distinguish zero value from unset value.
MinSize *int
MaxSize *int
DefaultCooldown *int
RemovalPolicy common.FlattenArray
}
type ModifyScalingGroupResponse struct {
common.Response
}
// ModifyScalingGroup modify scaling group
//
// You can read doc at https://help.aliyun.com/document_detail/25937.html?spm=5176.doc25936.6.618.iwDcXT
func (client *Client) ModifyScalingGroup(args *ModifyScalingGroupArgs) (resp *ModifyScalingGroupResponse, err error) {
response := ModifyScalingGroupResponse{}
err = client.InvokeByFlattenMethod("ModifyScalingGroup", args, &response)
if err != nil {
return nil, err
}
return &response, nil
}
type DescribeScalingGroupsArgs struct {
RegionId common.Region
ScalingGroupId common.FlattenArray
ScalingGroupName common.FlattenArray
common.Pagination
}
type DescribeInstancesResponse struct {
common.Response
common.PaginationResult
ScalingGroups struct {
ScalingGroup []ScalingGroupItemType
}
}
type ScalingGroupItemType struct {
ScalingGroupId string
ScalingGroupName string
ActiveScalingConfigurationId string
RegionId string
LoadBalancerId string
VSwitchId string
VSwitchIds VSwitchIdsSetType
CreationTime string
LifecycleState LifecycleState
MinSize int
MaxSize int
DefaultCooldown int
TotalCapacity int
ActiveCapacity int
PendingCapacity int
RemovingCapacity int
RemovalPolicies RemovalPolicySetType
DBInstanceIds DBInstanceIdSetType
LoadBalancerIds LoadBalancerIdSetType
}
type VSwitchIdsSetType struct {
VSwitchId []string
}
type RemovalPolicySetType struct {
RemovalPolicy []string
}
type DBInstanceIdSetType struct {
DBInstanceId []string
}
type LoadBalancerIdSetType struct {
LoadBalancerId []string
}
// DescribeScalingGroups describes scaling groups
//
// You can read doc at https://help.aliyun.com/document_detail/25938.html?spm=5176.doc25937.6.619.sUUOT7
func (client *Client) DescribeScalingGroups(args *DescribeScalingGroupsArgs) (groups []ScalingGroupItemType, pagination *common.PaginationResult, err error) {
args.Validate()
response := DescribeInstancesResponse{}
err = client.InvokeByFlattenMethod("DescribeScalingGroups", args, &response)
if err == nil {
return response.ScalingGroups.ScalingGroup, &response.PaginationResult, nil
}
return nil, nil, err
}
type DescribeScalingInstancesArgs struct {
RegionId common.Region
ScalingGroupId string
ScalingConfigurationId string
HealthStatus string
CreationType string
LifecycleState LifecycleState
InstanceId common.FlattenArray
common.Pagination
}
type DescribeScalingInstancesResponse struct {
common.Response
common.PaginationResult
ScalingInstances struct {
ScalingInstance []ScalingInstanceItemType
}
}
type ScalingInstanceItemType struct {
InstanceId string
ScalingGroupId string
ScalingConfigurationId string
HealthStatus string
CreationTime string
CreationType string
LifecycleState LifecycleState
}
// DescribeScalingInstances describes scaling instances
//
// You can read doc at https://help.aliyun.com/document_detail/25942.html?spm=5176.doc25941.6.623.2xA0Uj
func (client *Client) DescribeScalingInstances(args *DescribeScalingInstancesArgs) (instances []ScalingInstanceItemType, pagination *common.PaginationResult, err error) {
args.Validate()
response := DescribeScalingInstancesResponse{}
err = client.InvokeByFlattenMethod("DescribeScalingInstances", args, &response)
if err == nil {
return response.ScalingInstances.ScalingInstance, &response.PaginationResult, nil
}
return nil, nil, err
}
type EnableScalingGroupArgs struct {
ScalingGroupId string
ActiveScalingConfigurationId string
InstanceId common.FlattenArray
}
type EnableScalingGroupResponse struct {
common.Response
}
// EnableScalingGroup enable scaling group
//
// You can read doc at https://help.aliyun.com/document_detail/25939.html?spm=5176.doc25938.6.620.JiJhkx
func (client *Client) EnableScalingGroup(args *EnableScalingGroupArgs) (resp *EnableScalingGroupResponse, err error) {
response := EnableScalingGroupResponse{}
err = client.InvokeByFlattenMethod("EnableScalingGroup", args, &response)
if err != nil {
return nil, err
}
return &response, nil
}
type DisableScalingGroupArgs struct {
ScalingGroupId string
}
type DisableScalingGroupResponse struct {
common.Response
}
// DisableScalingGroup disable scaling group
//
// You can read doc at https://help.aliyun.com/document_detail/25940.html?spm=5176.doc25939.6.621.M8GuuY
func (client *Client) DisableScalingGroup(args *DisableScalingGroupArgs) (resp *DisableScalingGroupResponse, err error) {
response := DisableScalingGroupResponse{}
err = client.InvokeByFlattenMethod("DisableScalingGroup", args, &response)
if err != nil {
return nil, err
}
return &response, nil
}
type DeleteScalingGroupArgs struct {
ScalingGroupId string
ForceDelete bool
}
type DeleteScalingGroupResponse struct {
common.Response
}
// DeleteScalingGroup delete scaling group
//
// You can read doc at https://help.aliyun.com/document_detail/25941.html?spm=5176.doc25940.6.622.mRBCuw
func (client *Client) DeleteScalingGroup(args *DeleteScalingGroupArgs) (resp *DeleteScalingGroupResponse, err error) {
response := DeleteScalingGroupResponse{}
err = client.InvokeByFlattenMethod("DeleteScalingGroup", args, &response)
if err != nil {
return nil, err
}
return &response, nil
}
type AttachInstancesArgs struct {
ScalingGroupId string
InstanceId common.FlattenArray
}
type AttachInstancesResponse struct {
common.Response
ScalingActivityId string
}
type RemoveInstancesArgs struct {
ScalingGroupId string
InstanceId common.FlattenArray
}
type RemoveInstancesResponse struct {
common.Response
ScalingActivityId string
}
// AttachInstances attach instances to scaling group
//
// You can read doc at https://help.aliyun.com/document_detail/25954.html?spm=5176.product25855.6.633.y5gmzX
func (client *Client) AttachInstances(args *AttachInstancesArgs) (resp *AttachInstancesResponse, err error) {
response := AttachInstancesResponse{}
err = client.InvokeByFlattenMethod("AttachInstances", args, &response)
if err != nil {
return nil, err
}
return &response, nil
}
// RemoveInstances detach instances from scaling group
//
// You can read doc at https://help.aliyun.com/document_detail/25955.html?spm=5176.doc25954.6.634.GtpzuJ
func (client *Client) RemoveInstances(args *RemoveInstancesArgs) (resp *RemoveInstancesResponse, err error) {
response := RemoveInstancesResponse{}
err = client.InvokeByFlattenMethod("RemoveInstances", args, &response)
if err != nil {
return nil, err
}
return &response, nil
}
// Default timeout value for WaitForInstance method
const DefaultWaitTimeout = 120
const DefaultWaitForInterval = 5
// WaitForScalingGroup waits for group to given status
func (client *Client) WaitForScalingGroup(regionId common.Region, groupId string, status LifecycleState, timeout int) error {
if timeout <= 0 {
timeout = DefaultWaitTimeout
}
for {
sgs, _, err := client.DescribeScalingGroups(&DescribeScalingGroupsArgs{
RegionId: regionId,
ScalingGroupId: []string{groupId},
})
if err != nil {
return err
}
if timeout <= 0 {
return common.GetClientErrorFromString("Timeout")
}
timeout = timeout - DefaultWaitForInterval
time.Sleep(DefaultWaitForInterval * time.Second)
if len(sgs) < 1 {
return common.GetClientErrorFromString("Not found")
}
if sgs[0].LifecycleState == status {
break
}
}
return nil
}
type DescribeScalingActivitiesRequest struct {
ScalingActivityId []string
ScalingGroupId string
StatusCode string
RegionId common.Region
common.Pagination
}
type DescribeScalingActivitiesResponse struct {
common.PaginationResult
common.Response
ScalingActivities struct {
ScalingActivity []ScalingActivity
}
}
type ScalingActivity struct {
AttachedCapacity int
AutoCreatedCapacity int
Cause string
Description string
EndTime string
Progress int
ScalingActivityId string
ScalingGroupId string
ScalingInstanceNumber int
StartTime string
StatusCode string
StatusMessage string
TotalCapacity int
}
func (client *Client) DescribeScalingActivities(args *DescribeScalingActivitiesRequest) (resp *DescribeScalingActivitiesResponse, err error) {
response := DescribeScalingActivitiesResponse{}
err = client.InvokeByFlattenMethod("DescribeScalingActivities", args, &response)
if err != nil {
return nil, err
}
return &response, nil
}