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ALIYUN::ROS::WaitConditionHandle__资源列表_资源编排-阿里云

ALIYUN::ROS::WaitConditionHandle 类型可用于创建在 UserData 执行过程中发送消息和接收消息的实例

语法

  1. {
  2.     "Type" : "ALIYUN::ROS::WaitConditionHandle",
  3.     "Properties" : {
  4.     }
  5. }

返回值

Fn::GetAtt

  • CurlCli 该资源产生一个 curl 命令，通过该命令发送 UserData 执行的结果或者状态到 ROS

示例

  1. {
  2.   "ROSTemplateFormatVersion" : "2015-09-01",
  3.   "Resources" : {
  4.     "WebServer": {
  5.       "Type": "ALIYUN::ECS::Instance",
  6.       "Properties": {
  7.         "ImageId" : "centos6u5_64_40G_cloudinit_20160728.raw",
  8.         "InstanceType": "ecs.s2.large",
  9.         "SecurityGroupId": "sg-94q49gota",
  10.         "IoOptimized": "optimized",
  11.         "VSwitchId": "vsw-94vdvonyi",
  12.         "VpcId": "vpc-949uzr8c9",
  13.         "SystemDiskCategory": "cloud_ssd",
  14.         "UserData": {"Fn::Replace": [
  15.           {"ros-notify": {"Fn::GetAtt": ["WaitConHandle", "CurlCli"]}},
  16.           {"Fn::Join": ["", [
  17.              "#!/bin/shn",
  18.              "mkdir ~/test_rosn",
  19.              "print hello > ~/1.txtn",
  20.              "ros-notify n",
  21.              "ros-notify -d '{\"id\" : \"1\"}'n"
  22.          ]]}]}
  23.       }
  24.     },
  25.     "WaitConHandle": {
  26.         "Type": "ALIYUN::ROS::WaitConditionHandle"
  27.     },
  28.     "WaitCondition": {
  29.       "Type": "ALIYUN::ROS::WaitCondition",
  30.       "Properties": {
  31.         "Handle": {"Ref": "WaitConHandle"},
  32.         "Timeout": 60,
  33.         "Count": 2
  34.       }
  35.     },
  36.   },
  37.   "Outputs": {
  38.     "InstanceId": {
  39.          "Value" : {"Fn::GetAtt": ["WebServer","InstanceId"]}
  40.     },
  41.     "PublicIp": {
  42.          "Value" : {"Fn::GetAtt": ["WebServer","PublicIp"]}
  43.     },
  44.     "CurlCli" : {
  45.        "Value" : { "Fn::GetAtt": ["WaitConHandle", "CurlCli"] }
  46.     },
  47.     "Data" : {
  48.        "Value" : { "Fn::GetAtt": ["WaitCondition", "Data"] }
  49.      }
  50.   }
  51. }

最后更新：2016-12-20 17:12:51

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