【发布时间】:2020-10-19 06:27:50
【问题描述】:
下面的 powershell 脚本通过调用 Power BI rest api 获取 authtoken 并刷新所有 Power BI 数据集。该脚本在 powershell ISE 中运行良好,但无法在 vscode 中运行。我已尝试安装多个 Azure 扩展,但均无济于事。我对 vscode 和 powershell 都比较陌生,可以就如何从这里继续前进提出一些建议。
# https://technovert.com/refreshing-all-datasets-in-power-bi-using-rest-api/
# https://github.com/Azure-Samples/powerbi-powershell/blob/master/manageRefresh.ps1
$clientId = “78xxxxxx-xxxx-xxxx-xxxx-xxxxxxxxxxa4” #Client Id of the registered app.
function GetAuthToken {
if(-not (Get-Module AzureRm.Profile)) {
Import-Module AzureRm.Profile
}
$redirectUri = "urn:ietf:wg:oauth:2.0:oob"
$resourceAppIdURI = "https://analysis.windows.net/powerbi/api"
$authority = "https://login.microsoftonline.com/common/oauth2/authorize";
$authContext = New-Object "Microsoft.IdentityModel.Clients.ActiveDirectory.AuthenticationContext" -ArgumentList $authority
$authResult = $authContext.AcquireToken($resourceAppIdURI, $clientId, $redirectUri, "Auto")
return $authResult
}
$token = GetAuthToken
$authHeader = @{
'Content-Type'='application/json'
'Authorization'= $token.CreateAuthorizationHeader()
}
$groupsPath = ""
if ($groupID -eq "me") {
$groupsPath = "myorg"
} else {
$groupsPath = "myorg/groups/"
}
$uril = "https://api.powerbi.com/v1.0/$groupsPath"
$restResponse1 = Invoke-RestMethod -Uri $uril -Headers $authHeader -Method GET
$x=$restResponse1.value
Write-Host "`n"
foreach($i in $x) {
$groupID=$i.Id #workspace Id
$groupName = $i.Name #Workspace name
#$groupName + "-" + $groupID
Write-Host "Refreshing Workspace: $groupName, Id: $groupID `n" -ForegroundColor Yellow
$uri = "https://api.powerbi.com/v1.0/$groupsPath/$groupID/datasets"
$restResponse = Invoke-RestMethod -Uri $uri -Headers $authHeader -Method GET
$d=$restResponse.value
foreach($j in $d) {
$datasetID=$j.Id #dataset Id
$datasetName=$j.Name #dataset Name
#$datasetName + "-" + $datasetID
Write-Host " Refreshing dataset: $datasetName, Id: $datasetID `n"
# Refresh the dataset
$uri = "https://api.powerbi.com/v1.0/$groupsPath/$groupID/datasets/$datasetID/refreshes"
$postResponse = Invoke-RestMethod -Uri $uri -Headers $authHeader -Method POST
Start-Sleep -s 10
# Check the refresh history
$uri = "https://api.powerbi.com/v1.0/$groupsPath/$groupID/datasets/$datasetID/refreshes"
$getResponse = Invoke-RestMethod -Uri $uri –Headers $authHeader –Method GET
Start-Sleep -s 30
}
}
【问题讨论】:
-
“不会运行”究竟是什么意思?什么都没发生?错误?弹出窗口说“我不会在 vs 代码中运行”?
-
我收到这样的错误:行 | 20 | $authResult = $authContext.AcquireToken($resourceAppIdURI, $clien ... | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ | 使用“4”参数调用“AcquireToken”的异常:“无法加载类型'System.Security.Cryptography.SHA256Cng' 来自程序集 'System.Core, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089'。”
-
脚本的工作不依赖于 VS Code 扩展(这些与此无关)。您可能缺少一些参考程序集。 PS ISE 默认会加载很多程序集(Winforms、WPF 等),而 VS Code 不会。您所要做的就是使用 Add-Type -AssemblyName
包含程序集
标签: azure powershell visual-studio-code powerbi-api