Public/New-HealthMonitor.ps1
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Function New-HealthMonitor { <# .SYNOPSIS Create a new health monitor .EXAMPLE New-HealthMonitor -F5Session $F5Session -Name "/Common/test123" -Type http -Receive '^HTTP.1.[0-2]\s([2|3]0[0-9])' -Send 'HEAD /host.ashx?isup HTTP/1.1\r\nHost: Test123.dyn-intl.com\r\nConnection: close\r\n\r\n' New-HealthMonitor -F5Session $F5Session -Name "/Common/test123" -Type http -Receive '^HTTP.1.[0-2]\s([2|3]0[0-9])' -Send 'HEAD /host.ashx?isup HTTP/1.1\r\nHost: Test123.dyn-intl.com\r\nConnection: close\r\n\r\n' -Destination '*.80' New-HealthMonitor -F5Session $F5Session -Name "/Common/test123" -Type http -Receive '^HTTP.1.[0-2]\s([2|3]0[0-9])' -Send 'HEAD /host.ashx?isup HTTP/1.1\r\nHost: Test123.dyn-intl.com\r\nConnection: close\r\n\r\n' -Destination '10.1.1.1.80' -Description 'My Test Monitor' #> [cmdletBinding()] param ( $F5Session=$Script:F5Session, [Alias('HealthMonitorName')] [Alias('MonitorName')] [Parameter(Mandatory=$true,ValueFromPipeline=$true,ValueFromPipelineByPropertyName=$true)] [string[]]$Name, [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true)] [string]$Partition, [Parameter(Mandatory=$true,ValueFromPipelineByPropertyName=$true)] [string]$Type, [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true)] [string]$Receive, [Parameter(Mandatory=$false,ValueFromPipelineByPropertyName=$true)] [string]$Send, [Parameter(ValueFromPipelineByPropertyName=$true)] [int]$Interval=5, [Parameter(ValueFromPipelineByPropertyName=$true)] [int]$Timeout=16, [Parameter(ValueFromPipelineByPropertyName=$true)] [string]$Destination='*.*', [Parameter(ValueFromPipelineByPropertyName=$true)] [string]$Description='', [switch] $Passthru ) begin { #Test that the F5 session is in a valid format Test-F5Session($F5Session) } process { $URI = $F5Session.BaseURL + "monitor/$Type" foreach($monitorname in $Name) { $newitem = New-F5Item -Name $monitorname -Partition $Partition #Check whether the specified pool already exists If (Test-HealthMonitor -F5session $F5Session -Name $newitem.Name -Partition $newitem.Partition -Type $Type){ Write-Error "The /$Type$($newitem.FullPath) health monitor already exists." } else { #Start building the JSON for the action $JSONBody = @{name=$newitem.Name;partition=$newitem.Partition;recv=$Receive;send=$Send;interval=$Interval;timeout=$Timeout;destination=$Destination;description=$Description} | ConvertTo-Json # Caused by a bug in ConvertTo-Json https://windowsserver.uservoice.com/forums/301869-powershell/suggestions/11088243-provide-option-to-not-encode-html-special-characte # '<', '>', ''' and '&' are replaced by ConvertTo-Json to \\u003c, \\u003e, \\u0027, and \\u0026. The F5 API doesn't understand this. Change them back. $ReplaceChars = @{ '\\u003c' = '<' '\\u003e' = '>' '\\u0027' = "'" '\\u0026' = "&" } foreach ($Char in $ReplaceChars.GetEnumerator()) { $JSONBody = $JSONBody -replace $Char.Key, $Char.Value } $newmonitor = Invoke-F5RestMethod -Method POST -Uri "$URI" -F5Session $F5Session -Body $JSONBody -ContentType 'application/json' -ErrorMessage "Failed to create the /$Type$($newitem.FullPath) health monitor." if ($Passthru) { Get-HealthMonitor -F5Session $F5Session -Name $newmonitor.name -Partition $newmonitor.partition -Type $Type } } } } } |