使用 Azure Devops 部署 Azure 策略 ARM 模板失败。

问题描述 投票:1回答:2

我们为 "允许的位置 "建立了一个Azure策略。创建了所需的模板.json和参数.json,如下所示:模板.json

将json文件上传到Azure repos后,试图使用Azure管道运行时,出现以下错误。

[error]请求内容无效,无法反序列化:"JSON中未找到所需属性'resources'。路径'properties.template',第1行,位置222。"。

虽然在template.json中提到了resources,但还是以这个错误失败了。谁能给点建议。

   {
  "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
   "contentVersion": "1.0.0.0",
  "parameters": {
      "listOfAllowedLocations": {
  "type": "array"
    }
  },
  "variables": {},
  "resources": [
   {
  "type": "Microsoft.Authorization/policyDefinitions",
  "name": "policylocation",
  "apiVersion": "2018-03-01",
  "properties": {
    "policyType": "Custom",
    "displayName": "policylocation",
    "description": "",
    "mode": "all",
    "parameters": {
      "listOfAllowedLocations": {
        "type": "array",
        "metadata": {
          "description": "The list of locations that can be specified when deploying resources.",
          "displayName": "Allowed locations"
        }
      }
    },
"policyRule": {
  "if": {
    "allOf": [
      {
        "field": "location",
        "notIn": "EastUS"
      },
      {
        "field": "location",
        "notEquals": "global"
      },
      {
        "field": "type",
        "notEquals": "Microsoft.Compute/virtualMachines"
      }
    ]
  },
  "then": {
    "effect": "deny"
  }
}
  }
}
  ]
}

Parameter.json

   {
 "$schema": "https://schema.management.azure.com/schemas/2015-01- 
  01/deploymentParameters.json#",
 "contentVersion": "1.0.0.0",
 "parameters": {
"listOfAllowedLocations": {
  "type":"array",
  "value": "EastUS"
   }
   }
 }
json azure azure-devops arm-template azure-policy
2个回答
1
投票

当我尝试使用给定的模板和参数文件部署您的策略时,我收到以下错误。

{
    "error": {
        "code": "InvalidDeploymentParameterType",
        "message": "The type of deployment parameter 'listOfAllowedLocations' should not be specified. Please see https://aka.ms/resource-manager-parameter-files for details."
    }
}

这意味着你有一个未使用的参数 (listOfAllowedLocations) 。 对于大多数语言模式来说,有一个未使用的参数可能是可以的,但对于策略来说,这是不可以的。首先要删除这个参数,或者将这个参数添加到你的策略中,使它被使用。

接下来,根据你收到的误导性错误信息,我对你的部署方法感到好奇。 策略可以有很多不同的部署方式。 Portal、Powershell、REST API,仅举几例。 我更喜欢REST API方法,因为它在定义和使用方面提供了相当大的灵活性和简单性。如果你选择了 REST API,实际上有两种不同的方法可以选择(作为 Azure 部署或作为策略定义),分别是以下这些端点。

PUT https://management.azure.com/subscriptions/{subscriptionId}/providers/Microsoft.Resources/deployments/{deploymentName}?api-version=2019-10-01

DOCS - https:/docs.microsoft.comen-usrestapiresourcesdeploymentscreateorupdate。

PUT https://management.azure.com/subscriptions/{subscriptionId}/providers/Microsoft.Authorization/policyDefinitions/{policyDefinitionName}?api-version=2019-09-01

DOCS - https:/docs.microsoft.comen-usrestapiresourcespoliciesdefinitionscreate或update。

我的首选是部署路线,只是因为它使用 azure 部署机制来部署策略,它提供了一个一致的和用户友好的故障排除、重试和检查的方法。它还允许您将策略部署为模板文件和参数文件,在部署中进行嵌套部署(这在更复杂的用例中很有用),并在部署范围以及策略范围中指定参数。 然而,部署也有一些限制,例如每个订阅和资源组配额(目前为800)。一些定期的内部清理将有助于解决这个问题。

使用 Azure 部署 REST API 方法,我鼓励您根据您的意图尝试以下其中一种方法。

选项 1a:您希望保留 "listOfAllowedLocations "作为参数,并在策略中使用它。您还希望在 DEPLOYMENT 作用域应用该参数,以便最终部署的策略有一个静态定义的允许位置列表。

PUT https://management.azure.com/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Resources/deployments/{deploymentName}?api-version=2019-10-01

BODY。

{
    "location": "eastus",
    "properties": {
        "mode": "Incremental",
        "parameters": {
            "listOfAllowedLocations": {
                "value": ["eastus"]
            }
        },
        "template": {
            "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
            "contentVersion": "1.0.0.0",
            "parameters": {
                "listOfAllowedLocations": {
                    "type": "array"
                }
            },
            "variables": {},
            "resources": [
                {
                    "type": "Microsoft.Authorization/policyDefinitions",
                    "name": "policylocation",
                    "apiVersion": "2018-03-01",
                    "properties": {
                        "policyType": "Custom",
                        "displayName": "policylocation",
                        "description": "",
                        "mode": "all",
                        "parameters": {},
                        "policyRule": {
                            "if": {
                                "allOf": [
                                    {
                                        "field": "location",
                                        "notIn": "[parameters('listOfAllowedLocations')]"
                                    },
                                    {
                                        "field": "location",
                                        "notEquals": "global"
                                    },
                                    {
                                        "field": "type",
                                        "notEquals": "Microsoft.Compute/virtualMachines"
                                    }
                                ]
                            },
                            "then": {
                                "effect": "deny"
                            }
                        }
                    }
                }
            ]
        }
    }
}

选项1b:你想保留 "listOfAllowedLocations "作为参数,并在策略中使用它。您还希望在POLICY DEFINITION作用域应用该参数,以便在分配时可以操作所部署的允许位置列表。请注意参数的作用域和策略资源定义中参数的转义('[[['))的细微差别。

PUT https://management.azure.com/subscriptions/{subscriptionId}/resourcegroups/{resourceGroupName}/providers/Microsoft.Resources/deployments/{deploymentName}?api-version=2019-10-01

BODY。

{
    "location": "eastus",
    "properties": {
        "mode": "Incremental",
        "parameters": {},
        "template": {
            "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
            "contentVersion": "1.0.0.0",
            "parameters": {},
            "variables": {},
            "resources": [
                {
                    "type": "Microsoft.Authorization/policyDefinitions",
                    "name": "policylocation",
                    "apiVersion": "2018-03-01",
                    "properties": {
                        "policyType": "Custom",
                        "displayName": "policylocation",
                        "description": "",
                        "mode": "all",
                        "parameters": {
                            "listOfAllowedLocations": {
                                "type": "array",
                                "defaultValue": ["eastus"]
                            }
                        },
                        "policyRule": {
                            "if": {
                                "allOf": [
                                    {
                                        "field": "location",
                                        "notIn": "[[parameters('listOfAllowedLocations')]"
                                    },
                                    {
                                        "field": "location",
                                        "notEquals": "global"
                                    },
                                    {
                                        "field": "type",
                                        "notEquals": "Microsoft.Compute/virtualMachines"
                                    }
                                ]
                            },
                            "then": {
                                "effect": "deny"
                            }
                        }
                    }
                }
            ]
        }
    }
}

选项2:静态定义允许的位置。这样基本上可以规避通过部署或策略分配传递参数的过程。

{
    "location": "eastus",
    "properties": {
        "mode": "Incremental",
        "parameters": {},
        "template": {
            "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
            "contentVersion": "1.0.0.0",
            "parameters": {},
            "variables": {},
            "resources": [
                {
                    "type": "Microsoft.Authorization/policyDefinitions",
                    "name": "policylocation",
                    "apiVersion": "2018-03-01",
                    "properties": {
                        "policyType": "Custom",
                        "displayName": "policylocation",
                        "description": "",
                        "mode": "all",
                        "parameters": {},
                        "policyRule": {
                            "if": {
                                "allOf": [
                                    {
                                        "field": "location",
                                        "notIn": ["eastus"]
                                    },
                                    {
                                        "field": "location",
                                        "notEquals": "global"
                                    },
                                    {
                                        "field": "type",
                                        "notEquals": "Microsoft.Compute/virtualMachines"
                                    }
                                ]
                            },
                            "then": {
                                "effect": "deny"
                            }
                        }
                    }
                }
            ]
        }
    }
}

0
投票

问题是策略没有利用listOfAllowedLocations参数。我会把它去掉,让参数只是空的brakets。

这里有一些reasource。https:/review.docs.microsoft.comen-usazuregovernancepolicyconceptsdefinition-structure? branch=pr-en-us-116104。

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