wks_automationHelper.psm1
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function get-ahCurrentAutomationInfo { [cmdletbinding()] param( [Parameter(Mandatory=$true)] [Microsoft.Azure.Commands.Common.Authentication.Abstractions.Core.IAzureContextContainer]$azContext ) $automationAccounts = @(Get-AzAutomationAccount -DefaultProfile $azContext) write-verbose "$($automationAccounts.count) AutomationAccounts found" write-verbose "$($automationAccounts |ConvertTo-Json -Depth 5)" $found = $false foreach ($Automation in $automationAccounts) { $AutomationInformation = @{} $AutomationInformation.Add("Location",$Automation.Location) $AutomationInformation.Add("ResourceGroupName",$Automation.ResourceGroupName) $AutomationInformation.Add("AutomationAccountName",$Automation.AutomationAccountName) $AutomationInformation.Add("SubscriptionId",$Automation.SubscriptionID) if($PSPrivateMetadata.JobId) { $Job = Get-AzAutomationJob -ResourceGroupName $Automation.ResourceGroupName ` -AutomationAccountName $Automation.AutomationAccountName -Id $PSPrivateMetadata.JobId.Guid ` -ErrorAction SilentlyContinue -DefaultProfile $azContext if (!([string]::IsNullOrEmpty($Job))) { if ($PSPrivateMetadata.JobId -eq $Job.JobId.Guid) { $AutomationInformation = @{} $AutomationInformation.Add("Location",$Automation.Location) $AutomationInformation.Add("ResourceGroupName",$Automation.ResourceGroupName) $AutomationInformation.Add("AutomationAccountName",$Automation.AutomationAccountName) $AutomationInformation.Add("RunbookName",$Job.RunbookName) $AutomationInformation.Add("JobId",$Job.JobId.Guid) $AutomationInformation.Add("SubscriptionId",$Automation.SubscriptionID) $AutomationInformation $found = $true break; } } } else { $AutomationInformation $found = $true break; } } if ($found -ne $true) { throw [Exception] "Automation Account information not found" } } function import-ahVariables { [cmdletbinding(DefaultParameterSetName = 'withAzureAutomationVariables')] param( [Parameter(Mandatory=$true, ParameterSetName='withProvidedVariables')] [Parameter(Mandatory=$true, ParameterSetName='withAzureAutomationVariables')] [object[]]$variableSets, [Parameter(Mandatory=$true, ParameterSetName='withProvidedVariables')] [PSCustomObject]$variables, [Parameter(Mandatory=$false, ParameterSetName='withProvidedVariables')] [Parameter(Mandatory=$false, ParameterSetName='withAzureAutomationVariables')] [ValidateSet('global','local','script')] [string]$scope='script', [Parameter(Mandatory=$true, ParameterSetName='withAzureAutomationVariables')] [Microsoft.Azure.Commands.Common.Authentication.Abstractions.Core.IAzureContextContainer]$azContext ) Write-Verbose "Calling cmd-let 'load-ahVariables' with parameterSet '$($PSCmdlet.ParameterSetName)'" if ($PSCmdlet.ParameterSetName -eq 'withAzureAutomationVariables') { write-verbose 'Running in Azure Automation' # Finding VariableSet matching with provided config file content $vset = $null $aaInfo = get-ahCurrentAutomationInfo -azContext $azContext -verbose:$VerbosePreference foreach ($vs in $variableSets) { Write-verbose "Testing variableSet $($vs.name)" $matchingVSet = $true foreach ($var in $vs.variableSet) { try { (Get-AzAutomationVariable -Name $($var.name) -ResourceGroupName $aaInfo.ResourceGroupName -AutomationAccountName $aaInfo.AutomationAccountName -DefaultProfile $azContext) |out-null Write-verbose "- Validated attribute $($var.id) = $($var.name)" } catch { $matchingVSet = $false Write-Verbose "- Missing variable in Automation Accunt : $($var.name)" Write-verbose $_.exception.message } } if ($matchingVSet) { $vset = $vs; break } } if ($null -eq $vset) { throw [System.ArgumentException]::new("No variableSet matching the attributes provided") } Write-Verbose "Using variableSet '$($vset.name)'" # Load Variables according to detected variableSet foreach ($var in $vset.variableSet) { try { new-variable -name $var.id -value ((Get-AzAutomationVariable -Name $($var.name) -ResourceGroupName $aaInfo.ResourceGroupName -AutomationAccountName $aaInfo.AutomationAccountName -DefaultProfile $azContext)).value -scope $scope -Force Write-verbose "Loaded $($var.name) : $($var.id) = $(get-variable -name $var.id -ValueOnly)" } catch { throw "Failed creating variable '$($var.name)'" } } return $vset.name } else { # Finding VariableSet matching with provided config file content $vset = $null foreach ($vs in $variableSets) { Write-verbose "Testing variableSet $($vs.name)" $matchingVSet = $true foreach ($var in $vs.variableSet) { if (Invoke-Expression "`$variables.name -notcontains '$($var.name)'") { Write-Verbose "- Missing attribute $($var.name)" $matchingVSet = $false } else { Write-verbose "- Validated attribute $($var.id) = $($var.name)" } } if ($matchingVSet) { $vset = $vs; break } } if ($null -eq $vset) { throw [System.ArgumentException]::new("No variableSet matching the attributes provided") } Write-Verbose "Using variableSet '$($vset.name)'" # Load Variables according to detected variableSet foreach ($var in $variables) { if ($null -ne $var.value) { $v = $vset.variableSet |? {$_.name -eq $var.name} if ($null -eq $v) { write-warning "Variable $($var.name) is not recognized as member of this variableSet. Thus the variable was not created"} else { new-variable -name $v.id -value "$($var.value)" -scope $scope -Force Write-verbose "Loaded $($var.name) : $($v.id) = $(get-variable -name $v.id -ValueOnly)" } } else { write-error "Failed loading variable '$($var.name)'" } } return $vset.name } } function get-ahSecretFromAzVault { [cmdletbinding()] param ( [Parameter(Mandatory=$true,ParameterSetName="currentContext")] [Parameter(Mandatory=$true,ParameterSetName="setContext")] [string]$vaultName, [Parameter(Mandatory=$true,ParameterSetName="setContext")] [Parameter(Mandatory=$true,ParameterSetName="currentContext")] [string]$vaultKeyName, [Parameter(Mandatory=$true,ParameterSetName="setContext")] [Microsoft.Azure.Commands.Profile.Models.Core.PSAzureProfile]$azContext ) Write-verbose "Retrieving Secret from vault '$vaultName' with key '$vaultKeyName'" ######################################################## try { if ($azContext) { Get-AzKeyVaultSecret -VaultName $vaultName -Name $vaultKeyName -ea stop -asplaintext -defaultProfile $azContext } else { Get-AzKeyVaultSecret -VaultName $vaultName -Name $vaultKeyName -ea stop -asplaintext } } catch { Throw "Failed Querying KeyVault Secret: $($_.exception.message)" } } function Get-AhAutomationCredential { [cmdletbinding()] param ( [Parameter(Mandatory=$true)] [string]$credName, [Parameter(Mandatory=$true)] [Microsoft.Azure.Commands.Profile.Models.Core.PSAzureProfile]$azContext ) $aaInfo = get-ahCurrentAutomationInfo -azContext $azContext -verbose:$VerbosePreference Get-AzAutomationCredential -Name $credName -ResourceGroupName $aaInfo.ResourceGroupName ` -AutomationAccountName $aainfo.AutomationAccountName -DefaultProfile $azContext } function connect-ahAzureContext { # Name of the Azure Run As connection $ConnectionName = 'AzureRunAsConnection' try { if($PSPrivateMetadata.JobId) { write-verbose 'Running in Azure Automation' # Get the connection properties $ServicePrincipalConnection = Get-AutomationConnection -Name $ConnectionName Connect-AzAccount ` -ServicePrincipal ` -TenantId $ServicePrincipalConnection.TenantId ` -ApplicationId $ServicePrincipalConnection.ApplicationId ` -CertificateThumbprint $ServicePrincipalConnection.CertificateThumbprint } else { write-verbose 'Require interactive sign-in to connect' Connect-AzAccount -ea stop } } catch { if (!$ServicePrincipalConnection) { # You forgot to turn on 'Create Azure Run As account' $ErrorMessage = "Connection $ConnectionName not found: $($_.exception.message)" throw $ErrorMessage } else { # Something else went wrong #Write-Error -Message $_.Exception.Message throw $_.Exception } } } |