Azure Policy Auto Shutdown

azurepolicy-autoshutdown.json

{
    "mode": "Indexed",
    "policyRule": {
      "if": {
        "allOf": [
          {
            "field": "type",
            "equals": "Microsoft.Compute/virtualMachines"
          },
          {
            "field": "[concat('tags[', parameters('tagAutoShutdownEnabled'), ']')]",
            "exists": "true"
          },
          {
            "field": "[concat('tags[', parameters('tagAutoShutdownHour'), ']')]",
            "exists": "true"
          },
          {
            "field": "[concat('tags[', parameters('tagAutoShutdownTimeZone'), ']')]",
            "exists": "true"
          }
        ]
      },
      "then": {
        "effect": "deployIfNotExists",
        "details": {
          "type": "Microsoft.DevTestLab/schedules",
          "name": "[concat('shutdown-computevm-', field('name'))]",
          "existenceCondition": {
            "allOf": [
              {
                "field": "tags.AutoShutdown-Enabled",
                "equals": "[field('tags.AutoShutdown-Enabled')]"
              },
              {
                "field": "tags.AutoShutdown-Hour",
                "equals": "[field('tags.AutoShutdown-Hour')]"
              },
              {
                "field": "tags.AutoShutdown-TimeZone",
                "equals": "[field('tags.AutoShutdown-TimeZone')]"
              }
            ]
          },
          "roleDefinitionIds": [
            "/providers/Microsoft.Authorization/roleDefinitions/b24988ac-6180-42a0-ab88-20f7382dd24c"
          ],
          "deployment": {
            "properties": {
              "mode": "incremental",
              "template": {
                "$schema": "https://schema.management.azure.com/schemas/2015-01-01/deploymentTemplate.json#",
                "contentVersion": "1.0.0.0",
                "parameters": {
                  "vmName": {
                    "type": "string"
                  },
                  "location": {
                    "type": "string"
                  },
                  "status": {
                    "type": "string",
                    "allowedValues": [
                      "Enabled",
                      "Disabled"
                    ]
                  },
                  "shutdownHour": {
                    "type": "string"
                  },
                  "timeZone": {
                    "type": "string"
                  }
                },
                "variables": {
                  "shutdownHour": "[replace(parameters('shutdownHour'), ':', '')]"
                },
                "resources": [
                  {
                    "type": "Microsoft.DevTestLab/schedules",
                    "apiVersion": "2016-05-15",
                    "name": "[concat('shutdown-computevm-', parameters('vmName'))]",
                    "location": "[parameters('location')]",
                    "tags": {
                      "AutoShutdown-Enabled": "[parameters('status')]",
                      "AutoShutdown-TimeZone": "[parameters('timeZone')]",
                      "AutoShutdown-Hour": "[parameters('shutdownHour')]"
                    },
                    "properties": {
                      "status": "[parameters('status')]",
                      "taskType": "ComputeVmShutdownTask",
                      "dailyRecurrence": {
                        "time": "[variables('shutdownHour')]"
                      },
                      "timeZoneId": "[parameters('timeZone')]",
                      "notificationSettings": {
                        "status": "Disabled",
                        "timeInMinutes": 30
                      },
                      "targetResourceId": "[resourceId('Microsoft.Compute/virtualMachines', parameters('vmName'))]"
                    }
                  }
                ],
                "outputs": {
                  "policy": {
                    "type": "string",
                    "value": "[concat('Autoshutdown configured for VM', parameters('vmName'))]"
                  }
                }
              },
              "parameters": {
                "vmName": {
                  "value": "[field('name')]"
                },
                "location": {
                  "value": "[field('location')]"
                },
                "status": {
                  "value": "[field('tags.AutoShutdown-Enabled')]"
                },
                "shutdownHour": {
                  "value": "[field('tags.AutoShutdown-Hour')]"
                },
                "timeZone": {
                  "value": "[field('tags.AutoShutdown-TimeZone')]"
                }
              }
            }
          }
        }
      }
    },
    "parameters": {
      "tagAutoShutdownEnabled": {
        "type": "String",
        "metadata": {
          "displayName": "Tag Name",
          "description": null
        },
        "defaultValue": "AutoShutdown-Enabled"
      },
      "tagAutoShutdownTimeZone": {
        "type": "String",
        "metadata": {
          "displayName": "Tag Name",
          "description": null
        },
        "defaultValue": "AutoShutdown-TimeZone"
      },
      "tagAutoShutdownHour": {
        "type": "String",
        "metadata": {
          "displayName": "Tag Name",
          "description": null
        },
        "defaultValue": "AutoShutdown-Hour"
      }
    }
  }

il est possible de lancer le autoshutdown à un jour particulier de la semaine ? par exemple arrêter les machines tous les vendredi à une certaine heure