Functions/Connect-F5.psm1
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function Connect-F5 { param( [switch]$Force ) $SessionFile = $([system.io.path]::GetTempPath()+"f5-session.xml") if($Force) { Remove-Item -Path $SessionFile -ErrorAction SilentlyContinue } elseif(Test-Path($SessionFile)) { $Session = Import-CliXml -Path $SessionFile $Headers = New-Object "System.Collections.Generic.Dictionary``2[System.String,System.String]" $Headers.add('X-F5-Auth-Token',$Session.WebSession.Headers.'X-F5-Auth-Token') $Headers.add('Token-Expiration',$Session.WebSession.Headers.'Token-Expiration') $WebSession = New-Object Microsoft.PowerShell.Commands.WebRequestSession $WebSession.Headers = $Headers $Session.WebSession = $WebSession $Session = $Session | Add-Member -Name GetLink -MemberType ScriptMethod { param($Link) $Link -replace 'localhost', $this.Name } -PassThru if($(Get-F5Status -F5Session $Session -ErrorAction SilentlyContinue) -eq "ACTIVE"){ write-host -foregroundcolor white "Connected to active F5: $($Session.Name)" return $Session } else { write-host -foregroundcolor white "Not connected to an ACTIVE F5" } } else { write-host -foregroundcolor white "Creating a new F5 session file" } $Cred = Set-F5CredFile $F5Names = Set-F5NamesFile $ActiveFound = $false #For each F5 name (or ip) in the f5-names.xml file $F5Names | %{ #If the ACTIVE F5 have not been found yet if($ActiveFound -ne $true){ write-host -nonewline "Checking state of $_..." #Get session object $Session = New-F5Session -LTMName $_ -LTMCredentials $Cred -PassThru -ErrorAction SilentlyContinue #If connection failed if($Session.LTMVersion -eq '0.0.0.0'){ write-host -foregroundcolor red "Failed" $Session = $null #If connection is successful, check if its the ACTIVE F5 } else { $F5Status = Get-F5Status -F5Session $Session -ErrorAction SilentlyContinue if($F5Status -eq 'ACTIVE'){ write-host -foregroundcolor green $F5Status $Session | Export-CliXml -Path $SessionFile write-host -foreground Magenta "Creating session on active F5: $($Session.Name)" $ActiveFound = $true } else { write-host -foregroundcolor yellow $F5Status } } } } if($Session -eq $null){ write-host -foregroundcolor red "Cannot find active F5" } return $Session } Function Set-F5CredFile { param( [string]$Username, [string]$Password, [switch]$Force ) $CredFile = $([system.io.path]::GetTempPath()+"f5-cred.xml") #If username and password specified at arguments if(! ([string]::IsNullOrEmpty($Username))){ write-host "USername: $Username" if([string]::IsNullOrEmpty($Password)){ $Password = Read-Host -assecurestring "Password: " } $secureStringPwd = $Password | ConvertTo-SecureString -AsPlainText -Force $Cred = New-Object System.Management.Automation.PSCredential -ArgumentList $Username, $secureStringPwd $Cred | Export-CliXml -Path $CredFile return $Cred } write-host -nonewline "Importing credential..." $Cred = $null if(!($Force)){ try{ $Cred = Import-CliXml -Path $CredFile write-host -foregroundcolor green "OK ($($Cred.UserName))" }catch{ write-host -foregroundcolor red "Not found" } } if($Cred -eq $null){ write-host -foregroundcolor cyan "Creating credential file..." $Cred = Get-Credential if($Cred -eq $null){ write-host -foregroundcolor red "Failed to create credential file" } else { $Cred | Export-CliXml -Path $CredFile write-host -foregroundcolor green "Credential file created" } } return $Cred } Function Set-F5NamesFile { param( [switch]$Force ) $F5NamesFile = $([system.io.path]::GetTempPath()+"f5-names.xml") $F5Names = $null if(!($Force)){ write-host -nonewline "Importing F5 names..." try{ $F5Names = Import-CliXml -Path $F5NamesFile write-host -foregroundcolor green "OK" }catch{ write-host -foregroundcolor red "Not found" } } if($F5Names -eq $null){ write-host -foregroundcolor cyan "Creating F5 names file..." $F5Names = @() do { $input = (Read-Host "Enter F5 names") if ($input -ne '') {$F5Names += $input} } until ($input -eq '') if($F5Names.count -ne 0){ $F5Names | Export-CliXml -Path $F5NamesFile write-host -foregroundcolor green "F5 names file created" } else { write-host -foregroundcolor red "Failed to create F5 names file" } } return $F5Names } |