[英]My Auto-scaling Cloud-formation template is not working
{
"AWSTemplateFormatVersion": "2010-09-09",
"Parameters": {
"VpcId": {
"Type": "AWS::EC2::VPC::Id",
"Description": "VpcId of your existing Virtual Private Cloud (VPC)",
"ConstraintDescription": "must be the VPC Id of an existing Virtual Private Cloud."
},
"Subnets": {
"Type": "List<AWS::EC2::Subnet::Id>",
"Description": "The list of SubnetIds in your Virtual Private Cloud (VPC)"
},
"InstanceType": {
"Description": "WebServer EC2 instance type",
"Type": "String",
"Default": "t2.small",
"AllowedValues": [
"t1.micro",
"t2.nano",
"t2.micro",
"t2.small",
"t2.medium",
"t2.large",
"m1.small",
"m1.medium",
"cg1.4xlarge"
],
"ConstraintDescription": "must be a valid EC2 instance type."
},
"WebServerCapacity": {
"Default": "2",
"Description": "The initial number of WebServer instances",
"Type": "Number",
"MinValue": "1",
"MaxValue": "10",
"ConstraintDescription": "must be between 1 and 10 EC2 instances."
},
"KeyName": {
"Description": "The EC2 Key Pair to allow SSH access to the instances",
"Type": "AWS::EC2::KeyPair::KeyName",
"ConstraintDescription": "must be the name of an existing EC2 KeyPair."
},
"SSHLocation": {
"Description": "The IP address range that can be used to SSH to the EC2 instances",
"Type": "String",
"MinLength": "9",
"MaxLength": "18",
"Default": "0.0.0.0/0",
"AllowedPattern": "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})",
"ConstraintDescription": "must be a valid IP CIDR range of the form x.x.x.x/x."
}
},
"Resources": {
"WebServerScaleUpPolicy": {
"Type": "AWS::AutoScaling::ScalingPolicy",
"Properties": {
"AdjustmentType": "ChangeInCapacity",
"AutoScalingGroupName": {
"Ref": "WebServerGroup"
},
"Cooldown": "60",
"ScalingAdjustment": 1
}
},
"WebServerScaleDownPolicy": {
"Type": "AWS::AutoScaling::ScalingPolicy",
"Properties": {
"AdjustmentType": "ChangeInCapacity",
"AutoScalingGroupName": {
"Ref": "WebServerGroup"
},
"Cooldown": "60",
"ScalingAdjustment": -1
}
},
"CPUAlarmHigh": {
"Type": "AWS::CloudWatch::Alarm",
"Properties": {
"AlarmDescription": "Scale-up if CPU > 70% for 5 minutes",
"MetricName": "CPUUtilization",
"Namespace": "AWS/EC2",
"Statistic": "Average",
"Period": 300,
"EvaluationPeriods": 2,
"Threshold": 70,
"AlarmActions": [{
"Ref": "WebServerScaleUpPolicy"
}],
"Dimensions": [{
"Name": "AutoScalingGroupName",
"Value": {
"Ref": "WebServerGroup"
}
}],
"ComparisonOperator": "GreaterThanThreshold"
}
},
"CPUAlarmLow": {
"Type": "AWS::CloudWatch::Alarm",
"Properties": {
"AlarmDescription": "Scale-down if CPU < 40% for 5 minutes",
"MetricName": "CPUUtilization",
"Namespace": "AWS/EC2",
"Statistic": "Average",
"Period": 300,
"EvaluationPeriods": 2,
"Threshold": 40,
"AlarmActions": [{
"Ref": "WebServerScaleDownPolicy"
}],
"Dimensions": [{
"Name": "AutoScalingGroupName",
"Value": {
"Ref": "WebServerGroup"
}
}],
"ComparisonOperator": "LessThanThreshold"
}
},
"ApplicationLoadBalancer": {
"Type": "AWS::ElasticLoadBalancingV2::LoadBalancer",
"Properties": {
"Name": "elb-test",
"Scheme": "internet-facing",
"IpAddressType": "ipv4",
"Type": "application",
"Subnets": {
"Ref": "Subnets"
}
}
},
"ALBListener": {
"Type": "AWS::ElasticLoadBalancingV2::Listener",
"Properties": {
"DefaultActions": [{
"Type": "forward",
"TargetGroupArn": {
"Ref": "ALBTargetGroup"
}
}],
"LoadBalancerArn": {
"Ref": "ApplicationLoadBalancer"
},
"Port": 80,
"Protocol": "HTTP"
}
},
"ALBTargetGroup": {
"Type": "AWS::ElasticLoadBalancingV2::TargetGroup",
"Properties": {
"Name": "ELB-Group",
"HealthCheckIntervalSeconds": 30,
"HealthCheckTimeoutSeconds": 5,
"HealthyThresholdCount": 3,
"Port": 80,
"Protocol": "HTTP",
"TargetType": "instance",
"UnhealthyThresholdCount": 5,
"VpcId": {
"Ref": "VpcId"
}
}
},
"WebServerGroup": {
"Type": "AWS::AutoScaling::AutoScalingGroup",
"Properties": {
"VPCZoneIdentifier": {
"Ref": "Subnets"
},
"HealthCheckGracePeriod": 300,
"LaunchConfigurationName": {
"Ref": "LaunchConfig"
},
"MinSize": "1",
"MaxSize": "8",
"DesiredCapacity": {
"Ref": "WebServerCapacity"
},
"TargetGroupARNs": [{
"Ref": "ALBTargetGroup"
}]
},
"CreationPolicy": {
"ResourceSignal": {
"Timeout": "PT5M",
"Count": {
"Ref": "WebServerCapacity"
}
}
},
"UpdatePolicy": {
"AutoScalingRollingUpdate": {
"MinInstancesInService": 1,
"MaxBatchSize": 1,
"PauseTime": "PT5M",
"WaitOnResourceSignals": true
}
}
},
"LaunchConfig": {
"Type": "AWS::AutoScaling::LaunchConfiguration",
"Properties": {
"KeyName": {
"Ref": "KeyName"
},
"ImageId": "ami-00932e4c143f3fdf0",
"SecurityGroups": [{
"Ref": "InstanceSecurityGroup"
}],
"InstanceType": {
"Ref": "InstanceType"
},
"UserData" : { "Fn::Base64" : { "Fn::Join" : ["", [
"#!/bin/bash -xe\n",
"apt-get update -y\n",
"apt-get install -y python-setuptools\n",
"mkdir -p /opt/aws/bin\n",
"python /usr/lib/python2.7/dist-packages/easy_install.py --script-dir /opt/aws/bin https://s3.amazonaws.com/cloudformation-examples/aws-cfn-bootstrap-latest.tar.gz\n",
"/opt/aws/bin/cfn-init -v ",
" --stack ", { "Ref" : "AWS::StackName" },
" --resource EC2Instance ",
" --configsets full_install ",
" --region ", { "Ref" : "AWS::Region" }, "\n",
"/opt/aws/bin/cfn-signal -e $? ",
" --stack ", { "Ref" : "AWS::StackName" },
" --resource EC2Instance ",
" --region ", { "Ref" : "AWS::Region" }, "\n"
]]}}}
},
"InstanceSecurityGroup": {
"Type": "AWS::EC2::SecurityGroup",
"Properties": {
"GroupDescription": "Enable SSH access and HTTP from the load balancer only",
"SecurityGroupIngress": [{
"IpProtocol": "tcp",
"FromPort": 22,
"ToPort": 22,
"CidrIp": {
"Ref": "SSHLocation"
}
},
{
"IpProtocol": "tcp",
"FromPort": 80,
"ToPort": 80,
"SourceSecurityGroupId": {
"Fn::Select": [
0,
{
"Fn::GetAtt": [
"ApplicationLoadBalancer",
"SecurityGroups"
]
}
]
}
}
],
"VpcId": {
"Ref": "VpcId"
}
}
}
},
"Outputs": {
"URL": {
"Description": "The URL of the website",
"Value": {
"Fn::Join": [
"",
[
"http://",
{
"Fn::GetAtt": [
"ApplicationLoadBalancer",
"DNSName"
]
}
]
]
}
}
}
}
我正在使用这个模板来创建具有云形成的自动缩放，并且我正在使用 ubuntu-18.04。 每次我遇到同样的错误。 收到 0 个成功信号（共 1 个）。无法满足 100% MinSuccessfulInstancesPercent 要求 无法接收当前批次的 1 个资源信号。 每个资源信号超时都算作一次失败。 请让我知道我缺少的地方
我已经通过cfn-lint运行了您的模板，并报告了很多问题：
W2030 You must specify a valid allowed value for InstanceType (cg1.4xlarge).
Valid values are ['a1.2xlarge', 'a1.4xlarge', 'a1.large', 'a1.medium', 'a1.metal', 'a1.xlarge', 'c1.medium', 'c1.xlarge', 'c3.2xlarge', 'c3.4xlarge', 'c3.8xlarge', 'c3.large', 'c3.xlarge', 'c4.2xlarge', 'c4.4xlarge', 'c4.8xlarge', 'c4.large', 'c4.xlarge', 'c5.12xlarge', 'c5.18xlarge', 'c5.24xlarge', 'c5.2xlarge', 'c5.4xlarge', 'c5.9xlarge', 'c5.large', 'c5.metal', 'c5.xlarge', 'c5d.12xlarge', 'c5d.18xlarge', 'c5d.24xlarge', 'c5d.2xlarge', 'c5d.4xlarge', 'c5d.9xlarge', 'c5d.large', 'c5d.metal', 'c5d.xlarge', 'c5n.18xlarge', 'c5n.2xlarge', 'c5n.4xlarge', 'c5n.9xlarge', 'c5n.large', 'c5n.metal', 'c5n.xlarge', 'cc2.8xlarge', 'cr1.8xlarge', 'd2.2xlarge', 'd2.4xlarge', 'd2.8xlarge', 'd2.xlarge', 'f1.16xlarge', 'f1.2xlarge', 'f1.4xlarge', 'g2.2xlarge', 'g2.8xlarge', 'g3.16xlarge', 'g3.4xlarge', 'g3.8xlarge', 'g3s.xlarge', 'g4dn.12xlarge', 'g4dn.16xlarge', 'g4dn.2xlarge', 'g4dn.4xlarge', 'g4dn.8xlarge', 'g4dn.metal', 'g4dn.xlarge', 'h1.16xlarge', 'h1.2xlarge', 'h1.4xlarge', 'h1.8xlarge', 'hs1.8xlarge', 'i2.2xlarge', 'i2.4xlarge', 'i2.8xlarge', 'i2.xlarge', 'i3.16xlarge', 'i3.2xlarge', 'i3.4xlarge', 'i3.8xlarge', 'i3.large', 'i3.metal', 'i3.xlarge', 'i3en.12xlarge', 'i3en.24xlarge', 'i3en.2xlarge', 'i3en.3xlarge', 'i3en.6xlarge', 'i3en.large', 'i3en.metal', 'i3en.xlarge', 'm1.large', 'm1.medium', 'm1.small', 'm1.xlarge', 'm2.2xlarge', 'm2.4xlarge', 'm2.xlarge', 'm3.2xlarge', 'm3.large', 'm3.medium', 'm3.xlarge', 'm4.10xlarge', 'm4.16xlarge', 'm4.2xlarge', 'm4.4xlarge', 'm4.large', 'm4.xlarge', 'm5.12xlarge', 'm5.16xlarge', 'm5.24xlarge', 'm5.2xlarge', 'm5.4xlarge', 'm5.8xlarge', 'm5.large', 'm5.metal', 'm5.xlarge', 'm5a.12xlarge', 'm5a.16xlarge', 'm5a.24xlarge', 'm5a.2xlarge', 'm5a.4xlarge', 'm5a.8xlarge', 'm5a.large', 'm5a.xlarge', 'm5ad.12xlarge', 'm5ad.24xlarge', 'm5ad.2xlarge', 'm5ad.4xlarge', 'm5ad.large', 'm5ad.xlarge', 'm5d.12xlarge', 'm5d.16xlarge', 'm5d.24xlarge', 'm5d.2xlarge', 'm5d.4xlarge', 'm5d.8xlarge', 'm5d.large', 'm5d.metal', 'm5d.xlarge', 'm5dn.12xlarge', 'm5dn.16xlarge', 'm5dn.24xlarge', 'm5dn.2xlarge', 'm5dn.4xlarge', 'm5dn.8xlarge', 'm5dn.large', 'm5dn.metal', 'm5dn.xlarge', 'm5n.12xlarge', 'm5n.16xlarge', 'm5n.24xlarge', 'm5n.2xlarge', 'm5n.4xlarge', 'm5n.8xlarge', 'm5n.large', 'm5n.metal', 'm5n.xlarge', 'p2.16xlarge', 'p2.8xlarge', 'p2.xlarge', 'p3.16xlarge', 'p3.2xlarge', 'p3.8xlarge', 'p3dn.24xlarge', 'r3.2xlarge', 'r3.4xlarge', 'r3.8xlarge', 'r3.large', 'r3.xlarge', 'r4.16xlarge', 'r4.2xlarge', 'r4.4xlarge', 'r4.8xlarge', 'r4.large', 'r4.xlarge', 'r5.12xlarge', 'r5.16xlarge', 'r5.24xlarge', 'r5.2xlarge', 'r5.4xlarge', 'r5.8xlarge', 'r5.large', 'r5.metal', 'r5.xlarge', 'r5a.12xlarge', 'r5a.16xlarge', 'r5a.24xlarge', 'r5a.2xlarge', 'r5a.4xlarge', 'r5a.8xlarge', 'r5a.large', 'r5a.xlarge', 'r5ad.12xlarge', 'r5ad.24xlarge', 'r5ad.2xlarge', 'r5ad.4xlarge', 'r5ad.large', 'r5ad.xlarge', 'r5d.12xlarge', 'r5d.16xlarge', 'r5d.24xlarge', 'r5d.2xlarge', 'r5d.4xlarge', 'r5d.8xlarge', 'r5d.large', 'r5d.metal', 'r5d.xlarge', 'r5dn.12xlarge', 'r5dn.16xlarge', 'r5dn.24xlarge', 'r5dn.2xlarge', 'r5dn.4xlarge', 'r5dn.8xlarge', 'r5dn.large', 'r5dn.metal', 'r5dn.xlarge', 'r5n.12xlarge', 'r5n.16xlarge', 'r5n.24xlarge', 'r5n.2xlarge', 'r5n.4xlarge', 'r5n.8xlarge', 'r5n.large', 'r5n.metal', 'r5n.xlarge', 't1.micro', 't2.2xlarge', 't2.large', 't2.medium', 't2.micro', 't2.nano', 't2.small', 't2.xlarge', 't3.2xlarge', 't3.large', 't3.medium', 't3.micro', 't3.nano', 't3.small', 't3.xlarge', 't3a.2xlarge', 't3a.large', 't3a.medium', 't3a.micro', 't3a.nano', 't3a.small', 't3a.xlarge', 'u-18tb1.metal', 'u-24tb1.metal', 'x1.16xlarge', 'x1.32xlarge', 'x1e.16xlarge', 'x1e.2xlarge', 'x1e.32xlarge', 'x1e.4xlarge', 'x1e.8xlarge', 'x1e.xlarge', 'z1d.12xlarge', 'z1d.2xlarge', 'z1d.3xlarge', 'z1d.6xlarge', 'z1d.large', 'z1d.metal', 'z1d.xlarge']
so.template:27:17
W7001 Mapping 'AWSInstanceType2Arch' is defined but not used
so.template:55:9
W7001 Mapping 'AWSInstanceType2NATArch' is defined but not used
so.template:87:9
E3012 Property Resources/WebServerScaleUpPolicy/Properties/ScalingAdjustment should be of type Integer
so.template:120:17
E3012 Property Resources/WebServerScaleDownPolicy/Properties/ScalingAdjustment should be of type Integer
so.template:131:17
E3012 Property Resources/CPUAlarmHigh/Properties/Period should be of type Integer
so.template:141:17
E3012 Property Resources/CPUAlarmHigh/Properties/EvaluationPeriods should be of type Integer
so.template:142:17
E3012 Property Resources/CPUAlarmHigh/Properties/Threshold should be of type Double
so.template:143:17
E3012 Property Resources/CPUAlarmLow/Properties/Period should be of type Integer
so.template:163:17
E3012 Property Resources/CPUAlarmLow/Properties/EvaluationPeriods should be of type Integer
so.template:164:17
E3012 Property Resources/CPUAlarmLow/Properties/Threshold should be of type Double
so.template:165:17
E3012 Property Resources/ALBListener/Properties/Port should be of type Integer
so.template:202:17
E3002 Invalid Property Resources/ALBTargetGroup/Properties/HealthCheckType
so.template:217:17
E3016 Value for MinInstancesInService must be of type Integer
so.template:251:11
E3016 Value for MaxBatchSize must be of type Integer
so.template:252:11
E3016 Value for WaitOnResourceSignals must be of type Boolean
so.template:254:11
E3012 Property Resources/InstanceSecurityGroup/Properties/SecurityGroupIngress/0/FromPort should be of type Integer
so.template:280:25
E3012 Property Resources/InstanceSecurityGroup/Properties/SecurityGroupIngress/0/ToPort should be of type Integer
so.template:281:25
E3012 Property Resources/InstanceSecurityGroup/Properties/SecurityGroupIngress/1/FromPort should be of type Integer
so.template:288:25
E3012 Property Resources/InstanceSecurityGroup/Properties/SecurityGroupIngress/1/ToPort should be of type Integer
so.template:289:25
我建议你先解决这些问题。
这归结为HealthCheckType在目标组资源中，它应该附加到您的自动缩放组。
此错误的固定模板如下
{
"AWSTemplateFormatVersion": "2010-09-09",
"Parameters": {
"VpcId": {
"Type": "AWS::EC2::VPC::Id",
"Description": "VpcId of your existing Virtual Private Cloud (VPC)",
"ConstraintDescription": "must be the VPC Id of an existing Virtual Private Cloud."
},
"Subnets": {
"Type": "List<AWS::EC2::Subnet::Id>",
"Description": "The list of SubnetIds in your Virtual Private Cloud (VPC)"
},
"InstanceType": {
"Description": "WebServer EC2 instance type",
"Type": "String",
"Default": "t2.small",
"AllowedValues": [
"t1.micro",
"t2.nano",
"t2.micro",
"t2.small",
"t2.medium",
"t2.large",
"m1.small",
"m1.medium",
"cg1.4xlarge"
],
"ConstraintDescription": "must be a valid EC2 instance type."
},
"WebServerCapacity": {
"Default": "2",
"Description": "The initial number of WebServer instances",
"Type": "Number",
"MinValue": "1",
"MaxValue": "10",
"ConstraintDescription": "must be between 1 and 10 EC2 instances."
},
"KeyName": {
"Description": "The EC2 Key Pair to allow SSH access to the instances",
"Type": "AWS::EC2::KeyPair::KeyName",
"ConstraintDescription": "must be the name of an existing EC2 KeyPair."
},
"SSHLocation": {
"Description": "The IP address range that can be used to SSH to the EC2 instances",
"Type": "String",
"MinLength": "9",
"MaxLength": "18",
"Default": "0.0.0.0/0",
"AllowedPattern": "(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})\\.(\\d{1,3})/(\\d{1,2})",
"ConstraintDescription": "must be a valid IP CIDR range of the form x.x.x.x/x."
}
},
"Mappings": {
"AWSInstanceType2Arch": {
"t1.micro": {
"Arch": "HVM64"
},
"t2.nano": {
"Arch": "HVM64"
},
"t2.micro": {
"Arch": "HVM64"
},
"t2.small": {
"Arch": "HVM64"
},
"t2.medium": {
"Arch": "HVM64"
},
"t2.large": {
"Arch": "HVM64"
},
"m1.small": {
"Arch": "HVM64"
},
"m1.medium": {
"Arch": "HVM64"
},
"m1.large": {
"Arch": "HVM64"
},
"d2.xlarge": {
"Arch": "HVM64"
}
},
"AWSInstanceType2NATArch": {
"t1.micro": {
"Arch": "NATHVM64"
},
"t2.nano": {
"Arch": "NATHVM64"
},
"t2.micro": {
"Arch": "NATHVM64"
},
"t2.small": {
"Arch": "NATHVM64"
},
"t2.medium": {
"Arch": "NATHVM64"
},
"t2.large": {
"Arch": "NATHVM64"
},
"m1.small": {
"Arch": "NATHVM64"
}
}
},
"Resources": {
"WebServerScaleUpPolicy": {
"Type": "AWS::AutoScaling::ScalingPolicy",
"Properties": {
"AdjustmentType": "ChangeInCapacity",
"AutoScalingGroupName": {
"Ref": "WebServerGroup"
},
"Cooldown": "60",
"ScalingAdjustment": "1"
}
},
"WebServerScaleDownPolicy": {
"Type": "AWS::AutoScaling::ScalingPolicy",
"Properties": {
"AdjustmentType": "ChangeInCapacity",
"AutoScalingGroupName": {
"Ref": "WebServerGroup"
},
"Cooldown": "60",
"ScalingAdjustment": "-1"
}
},
"CPUAlarmHigh": {
"Type": "AWS::CloudWatch::Alarm",
"Properties": {
"AlarmDescription": "Scale-up if CPU > 70% for 5 minutes",
"MetricName": "CPUUtilization",
"Namespace": "AWS/EC2",
"Statistic": "Average",
"Period": "300",
"EvaluationPeriods": "2",
"Threshold": "70",
"AlarmActions": [{
"Ref": "WebServerScaleUpPolicy"
}],
"Dimensions": [{
"Name": "AutoScalingGroupName",
"Value": {
"Ref": "WebServerGroup"
}
}],
"ComparisonOperator": "GreaterThanThreshold"
}
},
"CPUAlarmLow": {
"Type": "AWS::CloudWatch::Alarm",
"Properties": {
"AlarmDescription": "Scale-down if CPU < 40% for 5 minutes",
"MetricName": "CPUUtilization",
"Namespace": "AWS/EC2",
"Statistic": "Average",
"Period": "300",
"EvaluationPeriods": "2",
"Threshold": "40",
"AlarmActions": [{
"Ref": "WebServerScaleDownPolicy"
}],
"Dimensions": [{
"Name": "AutoScalingGroupName",
"Value": {
"Ref": "WebServerGroup"
}
}],
"ComparisonOperator": "LessThanThreshold"
}
},
"ApplicationLoadBalancer": {
"Type": "AWS::ElasticLoadBalancingV2::LoadBalancer",
"Properties": {
"Name": "elb-test",
"Scheme": "internet-facing",
"IpAddressType": "ipv4",
"Type": "application",
"Subnets": {
"Ref": "Subnets"
}
}
},
"ALBListener": {
"Type": "AWS::ElasticLoadBalancingV2::Listener",
"Properties": {
"DefaultActions": [{
"Type": "forward",
"TargetGroupArn": {
"Ref": "ALBTargetGroup"
}
}],
"LoadBalancerArn": {
"Ref": "ApplicationLoadBalancer"
},
"Port": "80",
"Protocol": "HTTP"
}
},
"ALBTargetGroup": {
"Type": "AWS::ElasticLoadBalancingV2::TargetGroup",
"Properties": {
"Name": "ELB-Group",
"HealthCheckIntervalSeconds": 30,
"HealthCheckTimeoutSeconds": 5,
"HealthyThresholdCount": 3,
"Port": 80,
"Protocol": "HTTP",
"TargetType": "instance",
"UnhealthyThresholdCount": 5,
"VpcId": {
"Ref": "VpcId"
}
}
},
"WebServerGroup": {
"Type": "AWS::AutoScaling::AutoScalingGroup",
"Properties": {
"VPCZoneIdentifier": {
"Ref": "Subnets"
},
"HealthCheckType": "ELB",
"HealthCheckGracePeriod": 300
"LaunchConfigurationName": {
"Ref": "LaunchConfig"
},
"MinSize": "1",
"MaxSize": "8",
"DesiredCapacity": {
"Ref": "WebServerCapacity"
},
"TargetGroupARNs": [{
"Ref": "ALBTargetGroup"
}]
},
"CreationPolicy": {
"ResourceSignal": {
"Timeout": "PT5M",
"Count": {
"Ref": "WebServerCapacity"
}
}
},
"UpdatePolicy": {
"AutoScalingRollingUpdate": {
"MinInstancesInService": "1",
"MaxBatchSize": "1",
"PauseTime": "PT5M",
"WaitOnResourceSignals": "true"
}
}
},
"LaunchConfig": {
"Type": "AWS::AutoScaling::LaunchConfiguration",
"Properties": {
"KeyName": {
"Ref": "KeyName"
},
"ImageId": "ami-00932e4c143f3fdf0",
"SecurityGroups": [{
"Ref": "InstanceSecurityGroup"
}],
"InstanceType": {
"Ref": "InstanceType"
},
"UserData": {
"Fn::Base64": {
"Fn::Join": [
"",
[
"#!/bin/bash -x\n",
"# Install the files and packages from the metadata\n",
"/opt/aws/bin/cfn-init -v ",
" --stack ",
{
"Ref": "AWS::StackName"
},
" --resource MyInstance ",
" --region ",
{
"Ref": "AWS::Region"
},
"\n",
"# Signal the status from cfn-init\n",
"/opt/aws/bin/cfn-signal -e $? ",
" --stack ",
{
"Ref": "AWS::StackName"
},
" --resource MyInstance ",
" --region ",
{
"Ref": "AWS::Region"
},
"\n"
]
]
}
}
}
},
"InstanceSecurityGroup": {
"Type": "AWS::EC2::SecurityGroup",
"Properties": {
"GroupDescription": "Enable SSH access and HTTP from the load balancer only",
"SecurityGroupIngress": [{
"IpProtocol": "tcp",
"FromPort": "22",
"ToPort": "22",
"CidrIp": {
"Ref": "SSHLocation"
}
},
{
"IpProtocol": "tcp",
"FromPort": "80",
"ToPort": "80",
"SourceSecurityGroupId": {
"Fn::Select": [
0,
{
"Fn::GetAtt": [
"ApplicationLoadBalancer",
"SecurityGroups"
]
}
]
}
}
],
"VpcId": {
"Ref": "VpcId"
}
}
}
},
"Outputs": {
"URL": {
"Description": "The URL of the website",
"Value": {
"Fn::Join": [
"",
[
"http://",
{
"Fn::GetAtt": [
"ApplicationLoadBalancer",
"DNSName"
]
}
]
]
}
}
}
}
使用云形成模板创建特定资源的多个实例
[英]Create multiple instances of a specific resource using Cloud Formation Template
是否可以使用Cloud模板从用户获取“ instancecount”并相应地创建ec2实例？
[英]Is it possible to get “instancecount” from user and create ec2 instance accordingly by using Cloud formation template.?
AWS：Cloud Formation：是否可以使用多个“DependsOn”？
[英]AWS: Cloud Formation: Is it possible to use multiple “DependsOn”?
在云形成中，如何将受信任的实体与身份提供者关联以实现IAM角色
[英]In cloud formation how to associate Trusted entities with identity providers for an IAM role
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