Publish Pre-release #1

Merged
OCram85 merged 38 commits from dev into master 2017-09-21 13:32:16 +02:00
3 changed files with 168 additions and 0 deletions
Showing only changes of commit b31c201a1c - Show all commits

26
src/Dependency.json Normal file
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{
"Version": 0.1,
"Mandatory": {},
"Optional": [
{
"Name": "VMware",
"Modules": [
"VMware.VimAutomation.Core"
]
},
{
"Name": "CiscoUCS",
"Modules": []
},
{
"Name": "FTP",
"Modules": [
"WinSCP"
]
},
{
"Name": "NetAppFAS",
"Modules": []
}
]
}

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function Resolve-Dependency {
[OutputType([bool])]
[CmdletBinding()]
param (
[Parameter(Mandatory = $true)]
[string]$Name
)
begin {
$ModuleRootDir = $MyInvocation.MyCommand.Module.ModuleBase
$DepFilePath = Join-Path -Path $ModuleRootDir -ChildPath "Dependency.json"
if (Test-Path -Path $DepFilePath) {
$Dependency = Get-Content -Path $DepFilePath -Raw -Encoding UTF8 | ConvertFrom-Json
}
else {
Write-Warning ("Could not find the dependency file: {0}" -f $DepFilePath)
}
$res = @()
}
process {
$SelectedDependency = $Dependency.Optional | Where-Object {$_.Name -match $Name}
foreach ($Module in $SelectedDependency.Modules) {
$res += Test-Module -Name $Module
}
if ($res -contains $false) {
return $false
}
else {
return $true
}
}
end {
}
}

105
src/Helper/Test-Module.ps1 Normal file
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function Test-Module {
<#
.SYNOPSIS
Internal helper to check optional dependencies.
.DESCRIPTION
Test-Dependency checks if the given module or pssnapin is available on the system. It returns a bool value
So it is possible to use this function in a if condition.
.PARAMETER Name
Define a item name you need to test
.PARAMETER Type
Define the dependency type. This could be a Module or PSnapin.
.PARAMETER MessagePattern
You an optionally adjust the message pattern for the error message itself.
The available placeholders are:
- {0} : Type
- {1} : Name
.PARAMETER StopIfFails
This switch forces the entire script to stop if the given dependency object fails.
.INPUTS
[None]
.OUTPUTS
[Bool]
.EXAMPLE
.\Test-Dependency -Name 'VMware.PowerCLI' -Type 'Module'
.EXAMPLE
.\Test-Dependency -Name 'VMware.PowerCLI' -Type 'Module' -StopIfFails
.NOTES
File Name : Get-RandomKey.ps1
Author : Marco Blessing - marco.blessing@googlemail.com
Requires :
.LINK
https://github.com/OCram85/PSCredentialStore
#>
[OutputType([bool])]
[CmdletBinding()]
param(
[Parameter(Mandatory = $true)]
[ValidateNotNullOrEmpty()]
[string]$Name,
[Parameter(Mandatory = $false)]
[ValidateSet('Module', 'PSSnapin', 'Custom')]
[string]$Type = 'Module',
[Parameter(Mandatory = $false)]
[ValidateNotNullOrEmpty()]
[string]$MessagePattern = @"
Could not find the required {0} called {1}. Please install the required {0} to run this function!
"@,
[Parameter(Mandatory = $false)]
[switch]$StopIfFails
)
begin {
}
process {
$Message = $MessagePattern -f $Type, $Name
Write-Debug $Message
switch ($Type) {
'Module' {
if (Get-Module -Name $Name -ListAvailable) {
return $true
}
else {
if ($StopIfFails) {
Write-Error -Message $Message -ErrorAction Stop -Category NotInstalled
}
return $false
}
}
'PSSnapin' {
if (Get-PSSnapin -Name $Name -Registered) {
return $true
}
else {
if ($StopIfFails) {
Write-Error -Message $Message -ErrorAction Stop -Category NotInstalled
return $false
}
}
}
'Custom' {
Throw 'Custom tests are not implemented yet!'
}
}
}
end {
}
}