CredHygiene/CredHygiene.ps1

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Set-StrictMode -Version Latest

function New-AzSKTrackedCredential { 
   
    <#
    .SYNOPSIS
    This command would help to set alert on expiring credentials.
    .DESCRIPTION
    This command would help to set alert on expiring credentials.
     
    .PARAMETER SubscriptionId
        Provide the subscription id.
    .PARAMETER CredentialLocation
        Provide the credential location.
    .PARAMETER CredentialName
        Provide the credential name.
    .PARAMETER RotationInterval
        Provide the rotation interval.
    .PARAMETER AlertEmail
        Provide the email id for alert.
    .PARAMETER AlertSMS
        Provide the contact number for alert.
    .PARAMETER Comment
        Provide the comment for the credential.
     
    .LINK
    https://aka.ms/azskossdocs
 
    #>

    Param(
        [Parameter(Mandatory = $true, ParameterSetName = "Other", Position=0, HelpMessage = "Provide the subscription id")]
        [string]
        [ValidateNotNullOrEmpty()]
        [Alias("s")]
        $SubscriptionId,

        [Parameter(Mandatory = $true, ParameterSetName = "Other", Position=1, HelpMessage = "Provide the credential name")]
        [string]
        [Alias("cn")]
        $CredentialName,

        [Parameter(Mandatory = $true, ParameterSetName = "Other", HelpMessage = "Provide the credential location")]
        [ValidateSet("Other", "AppService", "KeyVault")]
        [string]
        [Alias("cl")]
        $CredentialLocation,

        [Parameter(Mandatory = $true, ParameterSetName = "Other", HelpMessage = "Provide the rotation interval in days")]
        [int]
        [Alias("rint")]
        $RotationIntervalInDays,

        [Parameter(Mandatory = $true, ParameterSetName = "Other", HelpMessage = "Provide the email id for alert")]
        [string]
        [Alias("aem")]
        $AlertEmail,

        [Parameter(Mandatory = $false, ParameterSetName = "Other", HelpMessage = "Provide the contact number for alert")]
        [string]
        [Alias("acn")]
        $AlertSMS,

        [Parameter(Mandatory = $true, ParameterSetName = "Other", HelpMessage = "Provide the comment for the credential")]
        [string]
        [Alias("cmt")]
        $Comment
    )
    Begin {
        [CommandHelper]::BeginCommand($MyInvocation);
        [ListenerHelper]::RegisterListeners();
    }
    Process {
        try {
            
            $cred = [CredHygiene]::new($SubscriptionId, $PSCmdlet.MyInvocation);
            if($cred){
                $cred.credName = $CredentialName
                $cred.credLocation = $CredentialLocation
                $cred.rotationInt = $RotationIntervalInDays
                $cred.alertEmail = $AlertEmail
                if($AlertSMS){
                    $cred.alertPhoneNumber = $AlertSMS
                }
                $cred.comment = $Comment

                if($CredentialLocation -eq "Other"){
                    $cred.InvokeFunction($cred.NewAlert, @($CredentialLocation, $null, $null, $null, $null, $null, $null, $null))
                }
                elseif($CredentialLocation -eq "AppService"){
                    Write-Host "`nProvide the following details for the app service: `n"
                    $ResourceName = Read-Host "App service name"
                    $ResourceGroupName = Read-Host "Resource group"
                    
                    Write-Host "`nEnter"
                    Write-Host "1 for 'Application Settings'"
                    Write-Host "2 for 'Connection Strings'`n"

                    $input = Read-Host "App config type"
                    
                    while(($input -ne 1) -and ($input -ne 2)){
                        Write-Host "Incorrect value supplied. Please enter '1' for Application Settings or '2' for Connection Strings." -ForegroundColor Red
                        $input = Read-Host "App config type"
                    }
                    
                    if($input -eq 1)
                    {
                        $AppConfigType = "Application Settings"
                    }
                    elseif($input -eq 2)
                    {
                        $AppConfigType = "Connection Strings"
                    }
            
                    $AppConfigName = Read-Host "App config name"      
                    $cred.InvokeFunction($cred.NewAlert, @($CredentialLocation, $ResourceGroupName, $ResourceName, $AppConfigType, $AppConfigName, $null, $null, $null))
                }
                elseif($CredentialLocation -eq "KeyVault"){
                    Write-Host "`nProvide the following details for the key vault: `n"
                    $KVName = Read-Host "Key Vault name"
                    Write-Host "`nEnter"
                    Write-Host "1 for 'Key'"
                    Write-Host "2 for 'Secret'`n"
                   
                    $input = Read-Host "`Key Vault credential type"
                   
                    while(($input -ne 1) -and ($input -ne 2)){
                        Write-Host "Incorrect value supplied. Please enter '1' for Key or '2' for Secret." -ForegroundColor Red
                        $input = Read-Host "Key Vault credential type"
                    }

                    if($input -eq 1)
                    {
                        $KVCredentialType = "Key"
                    }
                    elseif($input -eq 2)
                    {
                        $KVCredentialType = "Secret"
                    }
                    $KVCredentialName = Read-Host "Key Vault credential name"                    
                    $cred.InvokeFunction($cred.NewAlert, @($CredentialLocation, $null, $null, $null, $null, $KVName, $KVCredentialType, $KVCredentialName))
                }
                
            }
            
        }
        catch {
            [EventBase]::PublishGenericException($_);
        }  
    }
    End {
        [ListenerHelper]::UnregisterListeners();
    }
}

function Get-AzSKTrackedCredential { 
   
    <#
    .SYNOPSIS
    This command would help to list expiring credentials.
    .DESCRIPTION
    This command would help to list expiring credentials.
     
    .PARAMETER SubscriptionId
        Provide the subscription id.
    .PARAMETER CredentialName
        Provide the credential name.
    .LINK
    https://aka.ms/azskossdocs
 
    #>

    Param(
        [Parameter(Mandatory = $true, HelpMessage = "Provide the subscription id")]
        [string]
        [Alias("s")]
        $SubscriptionId,

        [Parameter(Mandatory = $false, HelpMessage = "Provide the credential name")]
        [string]
        [Alias("cn")]
        $CredentialName
    
    )
    Begin {
        [CommandHelper]::BeginCommand($MyInvocation);
        [ListenerHelper]::RegisterListeners();
    }
    Process {
        try {
            
            $cred = [CredHygiene]::new($SubscriptionId, $PSCmdlet.MyInvocation);
            if($cred){
                if($CredentialName){
                    $cred.InvokeFunction($cred.GetAlert, @($CredentialName))
                }
                else {
                    $cred.InvokeFunction($cred.GetAlert, @($null))
                }            
            }
    
        }
        catch {
            [EventBase]::PublishGenericException($_);
        }  
    }
    End {
        [ListenerHelper]::UnregisterListeners();
    }

}

function Remove-AzSKTrackedCredential { 
   
    <#
    .SYNOPSIS
    This command would help to delete the expiration details of the credential.
    .DESCRIPTION
    This command would help to delete the expiration details of the credential.
     
    .PARAMETER SubscriptionId
        Provide the subscription id.
    .PARAMETER CredentialName
        Provide the credential name.
     
    .LINK
    https://aka.ms/azskossdocs
 
    #>

    Param(
        [Parameter(Mandatory = $true, HelpMessage = "Provide the subscription id")]
        [string]
        [Alias("s")]
        $SubscriptionId,

        [Parameter(Mandatory = $true, HelpMessage = "Provide the credential name")]
        [string]
        [Alias("cn")]
        $CredentialName,

        [Parameter(Mandatory = $false, HelpMessage = "Switch for removing credential metadata without further user consent.")]
        [switch]
        [Alias("f")]
        $Force
    )
    Begin {
        [CommandHelper]::BeginCommand($MyInvocation);
        [ListenerHelper]::RegisterListeners();
    }
    Process {
        try {
            
            $cred = [CredHygiene]::new($SubscriptionId, $PSCmdlet.MyInvocation);
            if($cred){
                if($Force){
                    $cred.InvokeFunction($cred.RemoveAlert, @($CredentialName, $true))
                }
                else {
                    $cred.InvokeFunction($cred.RemoveAlert, @($CredentialName, $false))
                }            
            }
    
        }
        catch {
            [EventBase]::PublishGenericException($_);
        }  
    }
    End {
        [ListenerHelper]::UnregisterListeners();
    }
}

function Update-AzSKTrackedCredential { 
   
    <#
    .SYNOPSIS
    This command would help to update the alert on expiring credentials.
    .DESCRIPTION
    This command would help to update the alert on expiring credentials.
     
    .PARAMETER SubscriptionId
        Provide the subscription id.
    .PARAMETER CredentialName
        Provide the credential name.
    .PARAMETER RotationInterval
        Provide the rotation interval.
    .PARAMETER AlertEmail
        Provide the email id for alert.
    .PARAMETER AlertSMS
        Provide the contact number for alert.
    .PARAMETER Comment
        Provide the comment for the credential.
     
    .LINK
    https://aka.ms/azskossdocs
 
    #>

    Param(
        [Parameter(Mandatory = $true, HelpMessage = "Provide the subscription id")]
        [string]
        [Alias("s")]
        $SubscriptionId,

        [Parameter(Mandatory = $true, HelpMessage = "Provide the credential name")]
        [string]
        [Alias("cn")]
        $CredentialName,

        [Parameter(Mandatory = $false, HelpMessage = "Provide the rotation interval in days")]
        [int]
        [Alias("rint")]
        $RotationIntervalInDays,

        [Parameter(Mandatory = $false, HelpMessage = "Provide the email id for alert")]
        [string]
        [Alias("aem")]
        $AlertEmail,

        [Parameter(Mandatory = $false, HelpMessage = "Provide the contact number for alert")]
        [string]
        [Alias("acn")]
        $AlertSMS,

        [Parameter(Mandatory = $true, HelpMessage = "Provide the comment for the credential")]
        [string]
        [Alias("cmt")]
        $Comment,

        [Parameter(Mandatory = $false, HelpMessage = "Switch for rotating credential at source.")]
        [switch]
        [Alias("rlu")]
        $ResetLastUpdate,
        
        [Parameter(Mandatory = $false, HelpMessage = "Switch for rotating credential at source.")]
        [switch]
        [Alias("uc")]
        $UpdateCredential

    )
    Begin {
        [CommandHelper]::BeginCommand($MyInvocation);
        [ListenerHelper]::RegisterListeners();
    }
    Process {
        try {
            
            $cred = [CredHygiene]::new($SubscriptionId, $PSCmdlet.MyInvocation);
            if($cred){

                $updatecred = $false;
                $resetcred = $false;
                
                if($UpdateCredential){
                    $updatecred = $true;
                }
                
                if($ResetLastUpdate){
                    $resetcred = $true;
                }
                
                $cred.InvokeFunction($cred.UpdateAlert, @($CredentialName,$RotationIntervalInDays,$AlertEmail,$AlertSMS,$Comment,$updatecred,$resetcred)) 
                           
            }
    
        }
        catch {
            [EventBase]::PublishGenericException($_);
        }  
    }
    End {
        [ListenerHelper]::UnregisterListeners();
    }
}