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Update-PropertiesFromFile.ps1
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Update-PropertiesFromFile.ps1
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function Update-PropertiesFromFile {
[CmdletBinding()]
param (
[Parameter(Mandatory)] [Adf] $adf,
[Parameter(Mandatory)] [string] $stage,
[switch] $dryRun = $false
)
Write-Debug "BEGIN: Update-PropertiesFromFile(adf=$adf, stage=$stage)"
$option = $adf.PublishOptions
$srcFolder = $adf.Location
if ([string]::IsNullOrEmpty($srcFolder)) {
Write-Error "ADFT0011: adf.Location property has not been provided."
}
$ext = "CSV"
if ($stage.EndsWith(".csv")) {
$configFileName = $stage
} elseif ($stage.EndsWith(".json")) {
$configFileName = $stage
$ext = "JSON"
}
else {
$configFileName = Join-Path $srcFolder "deployment\config-$stage.csv"
}
Write-Verbose "Replacing values for ADF properties from $ext config file"
Write-Host "Config file: $configFileName"
if ($ext -eq "CSV") {
$config = Read-CsvConfigFile -Path $configFileName
} else {
$config = Read-JsonConfigFile -Path $configFileName -adf $adf
}
#$config | Out-Host
$report = new-object PsObject -Property @{
Updated = 0
Added = 0
Removed = 0
}
$config | ForEach-Object {
Write-Debug "Item: $_"
$path = $_.path
$value = $_.value
$name = $_.name
$type = $_.type
# Omit commented lines
if ($type.StartsWith('#')) {
Write-Debug "Skipping this line..."
return # return is like continue for foreach and go to next item in collection
}
$action = "update"
if ($path.StartsWith('+')) {
$action = 'add';
$path = $path.Substring(1)
}
if ($path.StartsWith('-')) {
$action = 'remove';
$path = $path.Substring(1)
}
if ($path.StartsWith("`$.properties.")) {
$path = $path.Substring(13)
}
$objArr = Get-AdfObjectByPattern -adf $adf -name $name -type $type
if ($null -eq $objArr) {
if ($option.FailsWhenConfigItemNotFound -eq $false) {
Write-Warning "Could not find object: $type.$name, skipping..."
} else {
Write-Error -Message "ADFT0007: Could not find object: $type.$name"
}
} else {
Write-Verbose "- Performing: $action for object(path): $type.$name(properties.$path)"
$objArr | ForEach-Object {
$null = Update-PropertiesForObject -o $_ -action $action -path $path -value $value -name $name -type $type -report $report -dryRun:$dryRun
}
}
}
Write-Host "*** Properties modification report ***"
$report | Out-Host
Write-Debug "END: Update-PropertiesFromFile"
}
function Update-PropertiesForObject {
[CmdletBinding()]
param (
[Parameter(Mandatory)] [AdfObject] $o,
[Parameter(Mandatory)] [string] $action,
[Parameter(Mandatory)] [string] $path,
[AllowEmptyString()] $value,
[Parameter(Mandatory)] [string] $name,
[Parameter(Mandatory)] [string] $type,
[Parameter(Mandatory)] $report,
[switch] $dryRun = $false
)
Write-Debug "BEGIN: Update-PropertiesForObject"
# if ($null -eq $o -and $action -ne "add") {
# Write-Error "ADFT0008: Could not find object: $type.$name"
# }
$json = $o.Body | ConvertFrom-ArraysToOrderedHashTables
if ($null -eq $json) {
Write-Error "ADFT0009: Body of the object is empty!"
}
$objName = $o.Name
if ($objName -ne $name) {
Write-Verbose " - Matched object: $type.$objName(properties.$path)"
}
$validPath = $true
try {
if ($action -ne "add") {
Invoke-Expression "`$isExist = (`$null -ne `$json.properties.$path)"
}
}
catch {
$validPath = $false
if ($option.FailsWhenPathNotFound -eq $false) {
Write-Warning "Wrong path defined in config for object(path): $type.$name(properties.$path), skipping..."
} else {
$exc = ([System.Data.DataException]::new("ADFT0010: Wrong path defined in config for object(path): $type.$name(properties.$path)"))
Write-Error -Exception $exc
}
}
if ($validPath) {
switch -Exact ($action)
{
'update'
{
Update-ObjectProperty -obj $json -path "properties.$path" -value $value
$report.Updated += 1
}
'add'
{
Add-ObjectProperty -obj $json -path "properties.$path" -value $value
$report.Added += 1
}
'remove'
{
Remove-ObjectProperty -obj $json -path "properties.$path"
$report.Removed += 1
}
}
}
$o.Body = $json | ConvertFrom-OrderedHashTablesToArrays
# Save new file for deployment purposes and change pointer in object instance
if ($dryRun -eq $False)
{
$f = (Save-AdfObjectAsFile -obj $o)
$o.FileName = $f
}
Write-Debug "END: Update-PropertiesForObject"
}