DigitalOcean.Status.AtomFeed.Poll.ps1

DigitalOcean.Status.AtomFeed.Poll.ps1

# DigitalOcean.Status.AtomFeed.Poll.ps1
<#
    This script can be used as a Solarwinds Orion component monitor to poll the statuspage.io status feed for Digital Ocean.
    It will send notifications for new updates between polling periods, and will list recent updates in the Solarwinds Orion portal.
#>

# Get Atom Feed
$Response = Invoke-WebRequest -Uri "https://status.digitalocean.com/history.atom" -UseBasicParsing -ContentType "application/xml"
If ($Response.StatusCode -ne "200") {
    # Feed failed to respond.
    Write-Host "Statistic: 2" # Warning
    Write-Host "Message: $($Response.StatusCode) $($Response.StatusDescription)"
    Exit 3 # Critical   
}

$FeedXml = [xml]$Response.Content
$Entries = @()
$Now = Get-Date

# Exract recent entries (currently set for updated within the last 24 hours)
ForEach ($Entry in $FeedXml.feed.entry) {

    If (($Now - [datetime]$Entry.updated).TotalHours -le 24) {

        $Entries += [PSCustomObject] @{
            'Id' = "status.digitalocean.com - " + ($Entry.id).Remove(0, 24)
            'Updated' = [datetime]$Entry.updated
            'Title' = $Entry.title
            'Content' = $Entry.content.'#text'
        }
    }
}

# Send email notifications for entries updated in the last 5 minutes.
ForEach ($Entry in $Entries) {

    If (($Now - [datetime]$Entry.updated).TotalMinutes -le 5) {
        $Params = @{
            'Body' = $Entry.Content
            'BodyAsHtml' = $true
            'From' = "alert@example.com"
            'SmtpServer' = "smtp.example.com"
            'Subject' = $Entry.Id + " - " + $Entry.Title
            'To' = "alerts@example.com"
        }

        # Send notifications
        Send-MailMessage @Params
    }
}

# Return entries from last 24 hours for Solarwinds dashboard display
$Head = "<style>th{font-weight: bold; padding: 4px;}</style>"
$StatisticMessage = $null

If ($Entries.Count -eq 0 ) {
    $StatisticMessage = "No updated events in the last 24 hours."
}
else {
    ForEach ($Entry in $Entries) {
        $StatisticMessage += "</br><table><tr><th>" + $Entry.Id + " - " + $Entry.Title + "</th></tr><tr><td>" + $Entry.Content + "</td></tr></table>"          
    }
}

Write-Host "Statistic:" $Entries.Count # Up
Write-Host "Message: $StatisticMessage"
Exit 0 # Up