diff --git a/src/Connection/Connect-To.ps1 b/src/Connection/Connect-To.ps1 new file mode 100644 index 0000000..6176f20 --- /dev/null +++ b/src/Connection/Connect-To.ps1 @@ -0,0 +1,210 @@ +function Connect-To { + <# + .SYNOPSIS + Connects to the given host using the stored CredentialStoreItem. + + .DESCRIPTION + Establish a connection to the selected host using a stored CredentialStoreItem. + + .PARAMETER RemoteHost + Specify the host, for which you would like to change the credentials. + + .PARAMETER Identifier + Defaults to "". Specify a string, which separates two CredentialStoreItems for the + same hostname. + + .PARAMETER Type + Specify the host type of the target. Currently implemented targets are: + - CiscoUcs Establish a connection to a Cisco UCS fabric interconnect. + - FTP Establish a connection to a FTP host. + - NetAppFAS Establish a connection to a NetApp Clustered ONTAP filer. + - VMware Establish a connection to a VMware vCenter or ESXi host. + + .PARAMETER Credentials + Use this parameter to bypass the stored credentials. Without this parameter Connect-To tries to read the + needed credentials from the CredenialStore. If you provide this parameter you skip this lookup behavior. + So you can use it to enable credentials without preparing any user interaction. + + .PARAMETER Path + Define a custom path to a shared CredentialStore. + + .PARAMETER Shared + Switch to shared mode with this param. This enforces the command to work with a shared CredentialStore which + can be decrypted across systems. + + .INPUTS + [None] + + .OUTPUTS + [None] + + .EXAMPLE + Connect-To -RemoteHost "ucs.myside.local" -Type CiscoUcs + Connect-To -RemoteHost "ftp.myside.local" -Type FTP + Connect-To -RemoteHost "fas.myside.local" -Type NetAppFAS + Connect-To -RemoteHost "esx01.myside.local" -Type VMware + + .EXAMPLE + $MyCreds = Get-Credential + Connect-To -RemoteHost "vcr01.myside.local" -Type VMware -Credentials $MyCreds + Get-VM -Name "*vlm*" | Select-Object -Property Name + Disconnect-From -RemoteHost "vcr01.myside.local" -Type VMware + + .NOTES + File Name : Connect-To.ps1 + Author : Marco Blessing - marco.blessing@googlemail.com + Requires : PSFTP, PowerCLI + + .LINK + https://github.com/OCram85/PSCredentialStore + #> + [CmdletBinding(DefaultParameterSetName = "Private")] + param( + [Parameter(Mandatory = $true, ParameterSetName = "Shared")] + [Parameter(Mandatory = $true, ParameterSetName = "Private")] + [String]$RemoteHost, + + [Parameter(Mandatory = $false, ParameterSetName = "Shared")] + [Parameter(Mandatory = $false, ParameterSetName = "Private")] + [String]$Identifier, + + [Parameter(Mandatory = $true, ParameterSetName = "Shared")] + [Parameter(Mandatory = $true, ParameterSetName = "Private")] + [ValidateSet("CiscoUcs", "FTP", "NetAppFAS", "VMware")] + [String]$Type, + + [Parameter(Mandatory = $False, ParameterSetName = "Shared")] + [Parameter(Mandatory = $False, ParameterSetName = "Private")] + [PSCredential]$Credentials, + + [Parameter(Mandatory = $False, ParameterSetName = "Shared")] + [ValidateNotNullOrEmpty()] + [String]$Path = "{0}\PSCredentialStore\CredentialStore.json" -f $env:ProgramData, + + [Parameter(Mandatory = $false, ParameterSetNAme = "Shared")] + [Switch]$Shared + ) + + begin { + switch ($Type) { + "VMware" { + # Disable the yellow certificate warning, since we haven't replaced the SSL certs for vCenter/ESXi + $null = Set-PowerCLIConfiguration -Scope Session -InvalidCertificateAction Ignore -Confirm:$false + + # Disable connecting through proxy, since vCenter isn't somewhere we need a proxy for. + $null = Set-PowerCLIConfiguration -Scope Session -ProxyPolicy NoProxy -Confirm:$false + } + } + } + + process { + + # Set the correct CredentialStore Path depending on the used ParameterSetName + if ($PSCmdlet.ParameterSetName -eq "Private") { + $Path = "{0}\CredentialStore.json" -f $env:APPDATA + } + if (-not ($Credentials)) { + # Load the credential from the CredentialStore. If the credential doesn't exist, we need to + # return 1, so a calling if statement can handle the failure detection. + + # Check if $Identifier has been defined, in which case we need to use different name for + # the lookup of the CredentialStoreItem. + try { + if ($Identifier -ne "") { + $RemoteHostIdentifier = "{0}/{1}" -f $Identifier, $RemoteHost + $creds = Get-CredentialStoreItem -RemoteHost $RemoteHostIdentifier -Path $Path + } + else { + $creds = Get-CredentialStoreItem -RemoteHost $RemoteHost -Path $Path + } + } + + catch { + Write-Message2 ("Unable to look up credential store item for RemoteHost {0}/Identifier {1}!" -f $RemoteHost, $Identifier) -ErrorAction Stop + } + } + else { + $creds = $Credentials + } + + if ($creds.UserName -eq "" -or $creds.Password.GetType().Name -ne "SecureString") { + # Write a error message to the log. + Write-Message2 ("Please provide valid credentials for RemoteHost {0}!" -f $RemoteHost) -ErrorAction Stop + } + else { + switch ($Type) { + "CiscoUcs" { + try { + $handle = Connect-Ucs -Name $RemoteHost -Credential $creds -ErrorAction Stop + $ExecutionContext.SessionState.PSVariable.Set("DefaultUcs", $handle) + } + + catch { + # Write a error message to the log. + Write-Message2 ("Unable to connect to {0} using Type {1}." -f $RemoteHost, $Type) -ErrorAction Stop + } + } + "FTP" { + # First establish the FTP session + $WinSCPConParams = @{ + Credential = $creds + Hostname = $RemoteHost + Protocol = 'Ftp' + FtpMode = 'Passive' + } + try { + $Global:WinSCPSession = New-WinSCPSession @WinSCPConParams + } + catch { + throw "Could not connect to {0} using {1} protocol!" -f $RemoteHost, $Type + } + # Check the Connection State + if (!($WinSCPSession.Opened)) { + # Check the connection state and find out if the session is still open. + $MessageParams = @{ + Message = "Connection to {0} using Type {1} was established. But now it seems to be lost!" -f $RemoteHost, $Type + ErrorAction = "Stop" + } + Write-Error @MessageParams + } + } + "NetAppFAS" { + try { + $null = Connect-NcController -Name $RemoteHost -Credential $creds -ErrorAction Stop -HTTPS + } + + catch { + # Write a error message to the log. + $MessageParams = @{ + Message = "Unable to connect to {0} using Type {1}." -f $RemoteHost, $Type + ErrorAction = "Stop" + } + Write-Error @MessageParams + } + } + "VMware" { + try { + Connect-VIServer -Server $RemoteHost -Credential $creds -ErrorAction Stop | Out-Null + } + + catch { + # Write a error message to the log. + $MessageParams = @{ + Message = "Unable to connect to {0} using Type {1}." -f $RemoteHost, $Type + ErrorAction = "Stop" + } + Write-Error @MessageParams + } + } + default { + # Write a error message to the log. + $MessageParams = @{ + Message = "Unable to connect to {0} using Type {1}." -f $RemoteHost, $Type + ErrorAction = "Stop" + } + Write-Error @MessageParams + } + } + } + } +} diff --git a/src/Connection/Disconnect-From.ps1 b/src/Connection/Disconnect-From.ps1 new file mode 100644 index 0000000..8fa8c2b --- /dev/null +++ b/src/Connection/Disconnect-From.ps1 @@ -0,0 +1,147 @@ +function Disconnect-From { + <# + .SYNOPSIS + Terminates a session established with Connect-To using a CredentialStoreItem. + + .DESCRIPTION + Terminates a session established with Connect-To using a CredentialStoreItem. + + .PARAMETER RemoteHost + Specify the remote endpoint, whose session you would like to terminate. + + .PARAMETER Identifier + Defaults to "". Specify a string, which separates two CredentialStoreItems for the + same hostname. + + .PARAMETER Type + Specify the host type of the target. Currently implemented targets are: + - CiscoUcs Establish a connection to a Cisco UCS Fabric Interconnect. + - FTP Establish a connection to a FTP host. + - NetAppFAS Establish a connection to a NetApp Clustered ONTAP filer. + - VMware Establish a connection to a VMware vCenter or ESXi host. + + .PARAMETER Force + Force the disconnect, even if the disconnect would fail. + + .INPUTS + [None] + + .OUTPUTS + [None] + + .EXAMPLE + Disconnect-From -RemoteHost "ucs.myside.local" -Type CiscoUcs + + .EXAMPLE + Disconnect-From -RemoteHost "ftp.myside.local" -Type FTP + + .EXAMPLE + Disconnect-From -RemoteHost "fas.myside.local" -Type NetAppFAS + + .EXAMPLE + Disconnect-From -RemoteHost "esx01.myside.local" -Type VMware + + .EXAMPLE + Disconnect-From -RemoteHost "esx01.myside.local" -Type VMware -Force:$True + + .NOTES + File Name : Disconnect-To.ps1 + Author : Marco Blessing - marco.blessing@googlemail.com + Requires : + + .LINK + https://github.com/OCram85/PSCredentialStore + #> + + [CmdletBinding()] + param( + [Parameter(Mandatory = $true)] + [string]$RemoteHost, + + [Parameter(Mandatory = $true)] + [ValidateSet("CiscoUcs", "FTP", "NetAppFAS", "VMware")] + [string]$Type, + + [Parameter(Mandatory = $false)] + [switch]$Force + ) + + switch ($Type) { + "VMware" { + try { + if ($Force) { + Disconnect-VIServer -Server $RemoteHost -Confirm:$false -ErrorAction Stop -Force:$true + } + else { + Disconnect-VIServer -Server $RemoteHost -Confirm:$false -ErrorAction Stop + } + } + + catch { + # Write a error message to the log. + $MessageParams = @{ + Message = "Unable to disconnect from {0} using Type {1}." -f $RemoteHost, $Type + ErrorAction = "Stop" + } + Write-Error @MessageParams + } + + } + # Check for an existing WinSCP Session var + "FTP" { + if ($Global:WinSCPSession.Opened) { + Remove-WinSCPSession -WinSCPSession $Global:WinSCPSession + } + else { + $MessageParams = @{ + Message = "There is no open WinSCP Session" + ErrorAction = "Stop" + } + Write-Error @MessageParams + } + } + # DataONTAP doesn't have a CmdLet `Disconnect-NcController`. + # So we go ahead and clear the CurrentNcController variable. + "NetAppFAS" { + try { + $MessageParams = @{ + Message = "Setting {0} to `$null, which will disconnect NetAppFAS" -f $Global:CurrentNcController + ErrorAction = "Continue" + } + Write-Verbose @MessageParams + $Global:CurrentNcController = $null + } + catch { + # Write a error message to the log. + $MessageParams = @{ + Message = "Unable to disconnect from {0} using Type {1}." -f $RemoteHost, $Type + ErrorAction = "Stop" + } + Write-Error @MessageParams + } + + } + "CiscoUcs" { + try { + Disconnect-Ucs -Ucs $RemoteHost + } + + catch { + # Write a error message to the log. + $MessageParams = @{ + Message = "Unable to disconnect from {0} using Type {1}." -f $RemoteHost, $Type + ErrorAction = "Stop" + } + Write-Error @MessageParams + } + } + default { + # Write a error message to the log. + $MessageParams = @{ + Message = "Unable to disconnect from {0} using Type {1}." -f $RemoteHost, $Type + ErrorAction = "Stop" + } + Write-Error @MessageParams + } + } +}