Scaling Group
Provides a ESS scaling group resource which is a collection of ECS instances with the same application scenarios. It defines the maximum and minimum numbers of ECS instances in the group, and their associated Server Load Balancer instances, RDS instances, and other attributes.
NOTE: You can launch an ESS scaling group for a VPC network via specifying parameter
vswitch_ids. For information about ess scaling rule, see CreateScalingGroup. NOTE: Available since v1.39.0.
Example Usage
import * as pulumi from "@pulumi/pulumi";
import * as alicloud from "@pulumi/alicloud";
import * as random from "@pulumi/random";
const config = new pulumi.Config();
const name = config.get("name") || "terraform-example";
const defaultInteger = new random.index.Integer("default", {
min: 10000,
max: 99999,
});
const myName = `${name}-${defaultInteger.result}`;
const default = alicloud.getZones({
availableDiskCategory: "cloud_efficiency",
availableResourceCreation: "VSwitch",
});
const defaultGetInstanceTypes = _default.then(_default => alicloud.ecs.getInstanceTypes({
availabilityZone: _default.zones?.[0]?.id,
cpuCoreCount: 2,
memorySize: 4,
}));
const defaultGetImages = alicloud.ecs.getImages({
nameRegex: "^ubuntu_18.*64",
mostRecent: true,
owners: "system",
});
const defaultNetwork = new alicloud.vpc.Network("default", {
vpcName: myName,
cidrBlock: "172.16.0.0/16",
});
const defaultSwitch = new alicloud.vpc.Switch("default", {
vpcId: defaultNetwork.id,
cidrBlock: "172.16.0.0/24",
zoneId: _default.then(_default => _default.zones?.[0]?.id),
vswitchName: myName,
});
const defaultSecurityGroup = new alicloud.ecs.SecurityGroup("default", {
name: myName,
vpcId: defaultNetwork.id,
});
const defaultSecurityGroupRule = new alicloud.ecs.SecurityGroupRule("default", {
type: "ingress",
ipProtocol: "tcp",
nicType: "intranet",
policy: "accept",
portRange: "22/22",
priority: 1,
securityGroupId: defaultSecurityGroup.id,
cidrIp: "172.16.0.0/24",
});
const default2 = new alicloud.vpc.Switch("default2", {
vpcId: defaultNetwork.id,
cidrBlock: "172.16.1.0/24",
zoneId: _default.then(_default => _default.zones?.[0]?.id),
vswitchName: `${name}-bar`,
});
const defaultScalingGroup = new alicloud.ess.ScalingGroup("default", {
minSize: 1,
maxSize: 1,
scalingGroupName: myName,
defaultCooldown: 20,
vswitchIds: [
defaultSwitch.id,
default2.id,
],
removalPolicies: [
"OldestInstance",
"NewestInstance",
],
});import pulumi
import pulumi_alicloud as alicloud
import pulumi_random as random
config = pulumi.Config()
name = config.get("name")
if name is None:
name = "terraform-example"
default_integer = random.index.Integer("default",
min=10000,
max=99999)
my_name = f"{name}-{default_integer['result']}"
default = alicloud.get_zones(available_disk_category="cloud_efficiency",
available_resource_creation="VSwitch")
default_get_instance_types = alicloud.ecs.get_instance_types(availability_zone=default.zones[0].id,
cpu_core_count=2,
memory_size=4)
default_get_images = alicloud.ecs.get_images(name_regex="^ubuntu_18.*64",
most_recent=True,
owners="system")
default_network = alicloud.vpc.Network("default",
vpc_name=my_name,
cidr_block="172.16.0.0/16")
default_switch = alicloud.vpc.Switch("default",
vpc_id=default_network.id,
cidr_block="172.16.0.0/24",
zone_id=default.zones[0].id,
vswitch_name=my_name)
default_security_group = alicloud.ecs.SecurityGroup("default",
name=my_name,
vpc_id=default_network.id)
default_security_group_rule = alicloud.ecs.SecurityGroupRule("default",
type="ingress",
ip_protocol="tcp",
nic_type="intranet",
policy="accept",
port_range="22/22",
priority=1,
security_group_id=default_security_group.id,
cidr_ip="172.16.0.0/24")
default2 = alicloud.vpc.Switch("default2",
vpc_id=default_network.id,
cidr_block="172.16.1.0/24",
zone_id=default.zones[0].id,
vswitch_name=f"{name}-bar")
default_scaling_group = alicloud.ess.ScalingGroup("default",
min_size=1,
max_size=1,
scaling_group_name=my_name,
default_cooldown=20,
vswitch_ids=[
default_switch.id,
default2.id,
],
removal_policies=[
"OldestInstance",
"NewestInstance",
])using System.Collections.Generic;
using System.Linq;
using Pulumi;
using AliCloud = Pulumi.AliCloud;
using Random = Pulumi.Random;
return await Deployment.RunAsync(() =>
{
var config = new Config();
var name = config.Get("name") ?? "terraform-example";
var defaultInteger = new Random.Index.Integer("default", new()
{
Min = 10000,
Max = 99999,
});
var myName = $"{name}-{defaultInteger.Result}";
var @default = AliCloud.GetZones.Invoke(new()
{
AvailableDiskCategory = "cloud_efficiency",
AvailableResourceCreation = "VSwitch",
});
var defaultGetInstanceTypes = AliCloud.Ecs.GetInstanceTypes.Invoke(new()
{
AvailabilityZone = @default.Apply(getZonesResult => getZonesResult.Zones[0]?.Id),
CpuCoreCount = 2,
MemorySize = 4,
});
var defaultGetImages = AliCloud.Ecs.GetImages.Invoke(new()
{
NameRegex = "^ubuntu_18.*64",
MostRecent = true,
Owners = "system",
});
var defaultNetwork = new AliCloud.Vpc.Network("default", new()
{
VpcName = myName,
CidrBlock = "172.16.0.0/16",
});
var defaultSwitch = new AliCloud.Vpc.Switch("default", new()
{
VpcId = defaultNetwork.Id,
CidrBlock = "172.16.0.0/24",
ZoneId = @default.Apply(@default => @default.Apply(getZonesResult => getZonesResult.Zones[0]?.Id)),
VswitchName = myName,
});
var defaultSecurityGroup = new AliCloud.Ecs.SecurityGroup("default", new()
{
Name = myName,
VpcId = defaultNetwork.Id,
});
var defaultSecurityGroupRule = new AliCloud.Ecs.SecurityGroupRule("default", new()
{
Type = "ingress",
IpProtocol = "tcp",
NicType = "intranet",
Policy = "accept",
PortRange = "22/22",
Priority = 1,
SecurityGroupId = defaultSecurityGroup.Id,
CidrIp = "172.16.0.0/24",
});
var default2 = new AliCloud.Vpc.Switch("default2", new()
{
VpcId = defaultNetwork.Id,
CidrBlock = "172.16.1.0/24",
ZoneId = @default.Apply(@default => @default.Apply(getZonesResult => getZonesResult.Zones[0]?.Id)),
VswitchName = $"{name}-bar",
});
var defaultScalingGroup = new AliCloud.Ess.ScalingGroup("default", new()
{
MinSize = 1,
MaxSize = 1,
ScalingGroupName = myName,
DefaultCooldown = 20,
VswitchIds = new[]
{
defaultSwitch.Id,
default2.Id,
},
RemovalPolicies = new[]
{
"OldestInstance",
"NewestInstance",
},
});
});package main
import (
"fmt"
"github.com/pulumi/pulumi-alicloud/sdk/v3/go/alicloud"
"github.com/pulumi/pulumi-alicloud/sdk/v3/go/alicloud/ecs"
"github.com/pulumi/pulumi-alicloud/sdk/v3/go/alicloud/ess"
"github.com/pulumi/pulumi-alicloud/sdk/v3/go/alicloud/vpc"
"github.com/pulumi/pulumi-random/sdk/v4/go/random"
"github.com/pulumi/pulumi/sdk/v3/go/pulumi"
"github.com/pulumi/pulumi/sdk/v3/go/pulumi/config"
)
func main() {
pulumi.Run(func(ctx *pulumi.Context) error {
cfg := config.New(ctx, "")
name := "terraform-example"
if param := cfg.Get("name"); param != "" {
name = param
}
defaultInteger, err := random.NewInteger(ctx, "default", &random.IntegerArgs{
Min: 10000,
Max: 99999,
})
if err != nil {
return err
}
myName := fmt.Sprintf("%v-%v", name, defaultInteger.Result)
_default, err := alicloud.GetZones(ctx, &alicloud.GetZonesArgs{
AvailableDiskCategory: pulumi.StringRef("cloud_efficiency"),
AvailableResourceCreation: pulumi.StringRef("VSwitch"),
}, nil)
if err != nil {
return err
}
_, err = ecs.GetInstanceTypes(ctx, &ecs.GetInstanceTypesArgs{
AvailabilityZone: pulumi.StringRef(_default.Zones[0].Id),
CpuCoreCount: pulumi.IntRef(2),
MemorySize: pulumi.Float64Ref(4),
}, nil)
if err != nil {
return err
}
_, err = ecs.GetImages(ctx, &ecs.GetImagesArgs{
NameRegex: pulumi.StringRef("^ubuntu_18.*64"),
MostRecent: pulumi.BoolRef(true),
Owners: pulumi.StringRef("system"),
}, nil)
if err != nil {
return err
}
defaultNetwork, err := vpc.NewNetwork(ctx, "default", &vpc.NetworkArgs{
VpcName: pulumi.String(myName),
CidrBlock: pulumi.String("172.16.0.0/16"),
})
if err != nil {
return err
}
defaultSwitch, err := vpc.NewSwitch(ctx, "default", &vpc.SwitchArgs{
VpcId: defaultNetwork.ID(),
CidrBlock: pulumi.String("172.16.0.0/24"),
ZoneId: pulumi.String(_default.Zones[0].Id),
VswitchName: pulumi.String(myName),
})
if err != nil {
return err
}
defaultSecurityGroup, err := ecs.NewSecurityGroup(ctx, "default", &ecs.SecurityGroupArgs{
Name: pulumi.String(myName),
VpcId: defaultNetwork.ID(),
})
if err != nil {
return err
}
_, err = ecs.NewSecurityGroupRule(ctx, "default", &ecs.SecurityGroupRuleArgs{
Type: pulumi.String("ingress"),
IpProtocol: pulumi.String("tcp"),
NicType: pulumi.String("intranet"),
Policy: pulumi.String("accept"),
PortRange: pulumi.String("22/22"),
Priority: pulumi.Int(1),
SecurityGroupId: defaultSecurityGroup.ID(),
CidrIp: pulumi.String("172.16.0.0/24"),
})
if err != nil {
return err
}
default2, err := vpc.NewSwitch(ctx, "default2", &vpc.SwitchArgs{
VpcId: defaultNetwork.ID(),
CidrBlock: pulumi.String("172.16.1.0/24"),
ZoneId: pulumi.String(_default.Zones[0].Id),
VswitchName: pulumi.String(fmt.Sprintf("%v-bar", name)),
})
if err != nil {
return err
}
_, err = ess.NewScalingGroup(ctx, "default", &ess.ScalingGroupArgs{
MinSize: pulumi.Int(1),
MaxSize: pulumi.Int(1),
ScalingGroupName: pulumi.String(myName),
DefaultCooldown: pulumi.Int(20),
VswitchIds: pulumi.StringArray{
defaultSwitch.ID(),
default2.ID(),
},
RemovalPolicies: pulumi.StringArray{
pulumi.String("OldestInstance"),
pulumi.String("NewestInstance"),
},
})
if err != nil {
return err
}
return nil
})
}package generated_program;
import com.pulumi.Context;
import com.pulumi.Pulumi;
import com.pulumi.core.Output;
import com.pulumi.random.integer;
import com.pulumi.random.IntegerArgs;
import com.pulumi.alicloud.AlicloudFunctions;
import com.pulumi.alicloud.inputs.GetZonesArgs;
import com.pulumi.alicloud.ecs.EcsFunctions;
import com.pulumi.alicloud.ecs.inputs.GetInstanceTypesArgs;
import com.pulumi.alicloud.ecs.inputs.GetImagesArgs;
import com.pulumi.alicloud.vpc.Network;
import com.pulumi.alicloud.vpc.NetworkArgs;
import com.pulumi.alicloud.vpc.Switch;
import com.pulumi.alicloud.vpc.SwitchArgs;
import com.pulumi.alicloud.ecs.SecurityGroup;
import com.pulumi.alicloud.ecs.SecurityGroupArgs;
import com.pulumi.alicloud.ecs.SecurityGroupRule;
import com.pulumi.alicloud.ecs.SecurityGroupRuleArgs;
import com.pulumi.alicloud.ess.ScalingGroup;
import com.pulumi.alicloud.ess.ScalingGroupArgs;
import java.util.List;
import java.util.ArrayList;
import java.util.Map;
import java.io.File;
import java.nio.file.Files;
import java.nio.file.Paths;
public class App {
public static void main(String[] args) {
Pulumi.run(App::stack);
}
public static void stack(Context ctx) {
final var config = ctx.config();
final var name = config.get("name").orElse("terraform-example");
var defaultInteger = new Integer("defaultInteger", IntegerArgs.builder()
.min(10000)
.max(99999)
.build());
final var myName = String.format("%s-%s", name,defaultInteger.result());
final var default = AlicloudFunctions.getZones(GetZonesArgs.builder()
.availableDiskCategory("cloud_efficiency")
.availableResourceCreation("VSwitch")
.build());
final var defaultGetInstanceTypes = EcsFunctions.getInstanceTypes(GetInstanceTypesArgs.builder()
.availabilityZone(default_.zones()[0].id())
.cpuCoreCount(2)
.memorySize(4)
.build());
final var defaultGetImages = EcsFunctions.getImages(GetImagesArgs.builder()
.nameRegex("^ubuntu_18.*64")
.mostRecent(true)
.owners("system")
.build());
var defaultNetwork = new Network("defaultNetwork", NetworkArgs.builder()
.vpcName(myName)
.cidrBlock("172.16.0.0/16")
.build());
var defaultSwitch = new Switch("defaultSwitch", SwitchArgs.builder()
.vpcId(defaultNetwork.id())
.cidrBlock("172.16.0.0/24")
.zoneId(default_.zones()[0].id())
.vswitchName(myName)
.build());
var defaultSecurityGroup = new SecurityGroup("defaultSecurityGroup", SecurityGroupArgs.builder()
.name(myName)
.vpcId(defaultNetwork.id())
.build());
var defaultSecurityGroupRule = new SecurityGroupRule("defaultSecurityGroupRule", SecurityGroupRuleArgs.builder()
.type("ingress")
.ipProtocol("tcp")
.nicType("intranet")
.policy("accept")
.portRange("22/22")
.priority(1)
.securityGroupId(defaultSecurityGroup.id())
.cidrIp("172.16.0.0/24")
.build());
var default2 = new Switch("default2", SwitchArgs.builder()
.vpcId(defaultNetwork.id())
.cidrBlock("172.16.1.0/24")
.zoneId(default_.zones()[0].id())
.vswitchName(String.format("%s-bar", name))
.build());
var defaultScalingGroup = new ScalingGroup("defaultScalingGroup", ScalingGroupArgs.builder()
.minSize(1)
.maxSize(1)
.scalingGroupName(myName)
.defaultCooldown(20)
.vswitchIds(
defaultSwitch.id(),
default2.id())
.removalPolicies(
"OldestInstance",
"NewestInstance")
.build());
}
}configuration:
name:
type: string
default: terraform-example
resources:
defaultInteger:
type: random:integer
name: default
properties:
min: 10000
max: 99999
defaultNetwork:
type: alicloud:vpc:Network
name: default
properties:
vpcName: ${myName}
cidrBlock: 172.16.0.0/16
defaultSwitch:
type: alicloud:vpc:Switch
name: default
properties:
vpcId: ${defaultNetwork.id}
cidrBlock: 172.16.0.0/24
zoneId: ${default.zones[0].id}
vswitchName: ${myName}
defaultSecurityGroup:
type: alicloud:ecs:SecurityGroup
name: default
properties:
name: ${myName}
vpcId: ${defaultNetwork.id}
defaultSecurityGroupRule:
type: alicloud:ecs:SecurityGroupRule
name: default
properties:
type: ingress
ipProtocol: tcp
nicType: intranet
policy: accept
portRange: 22/22
priority: 1
securityGroupId: ${defaultSecurityGroup.id}
cidrIp: 172.16.0.0/24
default2:
type: alicloud:vpc:Switch
properties:
vpcId: ${defaultNetwork.id}
cidrBlock: 172.16.1.0/24
zoneId: ${default.zones[0].id}
vswitchName: ${name}-bar
defaultScalingGroup:
type: alicloud:ess:ScalingGroup
name: default
properties:
minSize: 1
maxSize: 1
scalingGroupName: ${myName}
defaultCooldown: 20
vswitchIds:
- ${defaultSwitch.id}
- ${default2.id}
removalPolicies:
- OldestInstance
- NewestInstance
variables:
myName: ${name}-${defaultInteger.result}
default:
fn::invoke:
Function: alicloud:getZones
Arguments:
availableDiskCategory: cloud_efficiency
availableResourceCreation: VSwitch
defaultGetInstanceTypes:
fn::invoke:
Function: alicloud:ecs:getInstanceTypes
Arguments:
availabilityZone: ${default.zones[0].id}
cpuCoreCount: 2
memorySize: 4
defaultGetImages:
fn::invoke:
Function: alicloud:ecs:getImages
Arguments:
nameRegex: ^ubuntu_18.*64
mostRecent: true
owners: systemModule Support
You can use to the existing autoscaling module to create a scaling group, configuration and lifecycle hook one-click.
Import
ESS scaling group can be imported using the id, e.g.
$ pulumi import alicloud:ess/scalingGroup:ScalingGroup example asg-abc123456Properties
If a Serve ALB instance is specified in the scaling group, the scaling group automatically attaches its ECS instances to the Server ALB instance. See alb_server_group below for details.
If an RDS instance is specified in the scaling group, the scaling group automatically attaches the Intranet IP addresses of its ECS instances to the RDS access whitelist.
Default cool-down time (in seconds) of the scaling group. Value range: 0, 86400. The default value is 300s.
Expected number of ECS instances in the scaling group. Value range: min_size, max_size.
Specifies whether the scaling group deletion protection is enabled. true or false, Default value: false.
Resource type within scaling group. Optional values: ECS, NONE, LOAD_BALANCER. Default to ECS.
Instance launch template ID, scaling group obtains launch configuration from instance launch template, see Launch Template. Creating scaling group from launch template enable group automatically.
The details of the instance types that are specified by using the Extend Instance Type of Launch Template feature. See launch_template_override below for details.
The version number of the launch template. Valid values are the version number, Latest, or Default, Default value: Default.
If a Server Load Balancer instance is specified in the scaling group, the scaling group automatically attaches its ECS instances to the Server Load Balancer instance.
Multi-AZ scaling group ECS instance expansion and contraction strategy. PRIORITY, BALANCE or COST_OPTIMIZED(Available since v1.54.0).
The minimum amount of the Auto Scaling group's capacity that must be fulfilled by On-Demand Instances. This base portion is provisioned first as your group scales.
Controls the percentages of On-Demand Instances and Spot Instances for your additional capacity beyond OnDemandBaseCapacity.
Set or unset instances within group into protected status.
RemovalPolicy is used to select the ECS instances you want to remove from the scaling group when multiple candidates for removal exist. Optional values:
The ID of the resource group to which you want to add the scaling group.
Name shown for the scaling group, which must contain 2-64 characters (English or Chinese), starting with numbers, English letters or Chinese characters, and can contain numbers, underscores _, hyphens -, and decimal points .. If this parameter is not specified, the default value is ScalingGroupId.
The number of Spot pools to use to allocate your Spot capacity. The Spot pools is composed of instance types of lowest price.
Whether to replace spot instances with newly created spot/onDemand instance when receive a spot recycling message.
List of virtual switch IDs in which the ecs instances to be launched.