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我有一個CloudFormation腳本，在VPC中部署單個實例。 該腳本僅在實例具有公共IP時起作用。沒有公共IP地址，模板部署在WaitCondition階段失敗。我想那是因爲WaitCondition需要實例可以訪問Internet？CloudFormation WaitCondition需要公共訪問
而不是分配一個公共IP，它會工作，如果我在服務器上設置代理地址？所以這個實例通過Web代理訪問Internet。如果是這種情況，那麼代理上的網址需要列入白名單？並且可以在用戶數據中添加add proxy address命令嗎？
下面是我的模板：
"Mappings": {
"AWSRegion2AMI": {
"ap-southeast-2": {
"Windows2008r2": "ami-27b39a44",
"Windows2012r2": "ami-83b198e0"
}
}
},
"Resources": {
"DomainController": {
"Type": "AWS::EC2::Instance",
"Metadata": {
"AWS::CloudFormation::Init": {
"config": {
"files": {
"c:\\cfn\\cfn-hup.conf": {
"content": {
"Fn::Join": ["", [
"[main]\n",
"stack=", {
"Ref": "AWS::StackId"
}, "\n",
"region=", {
"Ref": "AWS::Region"
}, "\n"
]]
}
},
"c:\\cfn\\hooks.d\\cfn-auto-reloader.conf": {
"content": {
"Fn::Join": ["", [
"[cfn-auto-reloader-hook]\n",
"triggers=post.update\n",
"path=Resources.DomainController.Metadata.AWS::CloudFormation::Init\n",
"action=cfn-init.exe -v -s ", {
"Ref": "AWS::StackId"
},
" -r DomainController",
" --region ", {
"Ref": "AWS::Region"
}, "\n"
]]
}
},
"C:\\cfn\\RunCommand.bat": {
"content": "%~1\nIF %ERRORLEVEL% GTR 10 (exit /b 1) else (exit /b 0)"
}
},
"commands": {
"1-run-dcpromo": {
"command": {
"Fn::Join": ["", [
"C:\\cfn\\RunCommand.bat \"dcpromo /unattend /ReplicaOrNewDomain:Domain /NewDomain:Forest /NewDomainDNSName:", {
"Ref": "DomainDNSName"
},
" /ForestLevel:4 /DomainNetbiosName:", {
"Ref": "DomainNetBIOSName"
},
" /DomainLevel:4 /InstallDNS:Yes /ConfirmGc:Yes /CreateDNSDelegation:No /DatabasePath:\"C:\\Windows\\NTDS\" /LogPath:\"C:\\Windows\\NTDS\" /SYSVOLPath:\"C:\\Windows\\SYSVOL\" /SafeModeAdminPassword=", {
"Ref": "RestoreModePassword"
},
" /RebootOnCompletion:Yes\""
]]
},
"waitAfterCompletion": "forever"
},
"2-signal-success": {
"command": {
"Fn::Join": ["", [
"cfn-signal.exe -e 0 \"", {
"Fn::Base64": {
"Ref": "DomainControllerWaitHandle"
}
}, "\""
]]
}
}
},
"services": {
"windows": {
"cfn-hup": {
"enabled": "true",
"ensureRunning": "true",
"files": ["c:\\cfn\\cfn-hup.conf", "c:\\cfn\\hooks.d\\cfn-auto-reloader.conf"]
}
}
}
}
}
},
"Properties": {
"ImageId": {
"Fn::FindInMap": ["AWSRegion2AMI", {
"Ref": "AWS::Region"
}, "Windows2008r2"]
},
"InstanceType": {
"Ref": "InstanceType"
},
"NetworkInterfaces": [{
"AssociatePublicIpAddress": "false",
"DeviceIndex": "0",
"SubnetId": {
"Ref": "SubnetId"
}
}],
"KeyName": {
"Ref": "KeyName"
},
"UserData": {
"Fn::Base64": {
"Fn::Join": ["", [
"<script>\n",
"cfn-init.exe -v -s ", {
"Ref": "AWS::StackId"
},
" -r DomainController ",
" --region ", {
"Ref": "AWS::Region"
}, "\n",
"</script>"
]]
}
}
}
},
"DomainControllerWaitCondition": {
"Type": "AWS::CloudFormation::WaitCondition",
"DependsOn": "DomainController",
"Properties": {
"Handle": {
"Ref": "DomainControllerWaitHandle"
},
"Timeout": "1500"
}
},
"DomainControllerWaitHandle": {
"Type": "AWS::CloudFormation::WaitConditionHandle"
}