Public/Terraform/Invoke-TerraformApply.ps1
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 |
function Invoke-TerraformApply { [CmdletBinding()] param ( # The path to the Terraform configuration [Parameter( Mandatory = $false, Position = 0, ValueFromPipelineByPropertyName = $true )] [ValidateNotNullOrEmpty()] [string] $TerraformConfigPath = $PWD, # The path to the Terraform binary [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true )] [ValidateNotNullOrEmpty()] [string] $TerraformPath = 'terraform', # A Terraform plan output object to be imported and used [Parameter( Mandatory = $false, ValueFromPipeline = $true, ValueFromPipelineByPropertyName = $true, Position = 1 )] [alias('TerraformPlanPath')] [string] $PlanFilePath, # A resource to target (useful in testing) [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true, Position = 2 )] [string] $Target, # Whether or not to compact warning messages [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true )] [bool] $CompactWarnings = $false, # Whether or not to disable colo(u)r output, recommended when using programmatically... [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true )] [bool] $EnableColor = $false, # Limit the number of concurrent operation as Terraform walks the graph. [Parameter( Mandatory = $false, ValueFromPipelineByPropertyName = $true, Position = 3 )] [int] $Parallelism ) if ($Target -and $PlanFilePath) { throw "Cannot specify both -Target and -PlanFilePath" } # Set up our arguments $ApplyArgs = @('apply') if ($Target) { Write-Verbose "Targetting resource $Target" $ApplyArgs += "-target=$Target" } if (!$PlanFilePath) { # If we've got no plan file we'll have to auto approve our changes otherwise it will fail as we have no stdin Write-Warning "Auto-approving changes" $ApplyArgs += '-auto-approve' } if ($CompactWarnings -eq $true) { Write-Verbose "Compacting warning messages" $ApplyArgs += '-compact-warnings' } if ($EnableColor -eq $false) { Write-Verbose "Disabling color output" $ApplyArgs += '-no-color' } if ($Parallelism) { Write-Verbose "Setting max parallelism to $Parallelism" $ApplyArgs += "-parallelism=$Parallelism" } # The plan file must be the last argument! if ($PlanFilePath) { Write-Verbose "Using stored plan $PlanFilePath" $ApplyArgs += $PlanFilePath } Write-Verbose "Running 'terraform apply $($ApplyArgs -join ' ')'" try { $ApplyParams = @{ FilePath = $TerraformPath ArgumentList = $ApplyArgs WorkingDirectory = $TerraformConfigPath PassThru = $true SuppressOutput = $true } if ($VerbosePreference -eq 'Continue') { $ApplyParams.Remove('SuppressOutput') } $ApplyOutput = Invoke-NativeCommand @ApplyParams | Select-Object -ExpandProperty OutputContent # We'll want to return this } catch { Write-Error "Terraform apply resulted in an error.`n$($_.Exception.Message)" } Return $ApplyOutput } |