PowerShell/Get-ActiveHosts.ps1 at master · Rodney-Smith/PowerShell · GitHub

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<#
.NAME
    Get-ActiveHosts.ps1
.SYNOPSIS
    This is a script to loop through a .csv of hosts and IP addresses to find all
    active hosts.
.DESCRIPTION
    This script uses a CSV input file containing Name, Type, Data, Comment, Site
    columns to check if the systems are still active.
.SYNTAX
    .\Get-ActiveHosts.ps1
.PARAMETER
    Non at this time.
.EXAMPLE
    \Get-ActiveHosts.ps1
.Notes
  Author: Rodney Smith
 Version: 1.1
 Updated: 13.May.2020
   LEGAL: This is free and unencumbered software released into the public domain.
          Anyone is free to copy, modify, publish, use, compile, sell, or
          distribute this software, either in source code form or as a compiled
          binary, for any purpose, commercial or non-commercial, and by any
          means.
          In jurisdictions that recognize copyright laws, the author or authors
          of this software dedicate any and all copyright interest in the
          software to the public domain. We make this dedication for the benefit
          of the public at large and to the detriment of our heirs and
          successors. We intend this dedication to be an overt act of
          relinquishment in perpetuity of all present and future rights to this
          software under copyright law.
          THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
          EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
          MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
          IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
          OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
          ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
          OTHER DEALINGS IN THE SOFTWARE.
          For more information, please refer to <http://unlicense.org>

Requires -Version 3.0
#>

# Get Shell Folder value for Downloads of the Current User
  $key = "Registry::HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\Shell Folders"
$value = "{374DE290-123F-4565-9164-39C4925E467B}" # Download Folder Location
 $path = (Get-ItemProperty -Path $key -Name $value).$value

#Read the hosts information from the .csv file
$_env = Import-Csv $path\ResourceRecords.csv

#Setup veriables
 $outputCSV = @()
$Confluence = @()
   $siteURL = @()
      $name = $_env.Name
      $type = $_env.Type
      $data = $_env.Data
   $comment = $_env.Comment
      $site = $_env.Site
$outputFile = $path + "\ActiveHosts.csv"


ForEach ($n in $name){
  If ([string]::IsNullOrEmpty($n)){
    Write-Host "Value is NULL or EMPTY." -ForegroundColor Yellow
  } # EndIf
  Else{
    If (Test-Connection -ComputerName $n -Count 1 -ErrorAction SilentlyContinue){
      $outputCSV += "$n,up"
      $url = "https://confluence/rest/api/search?cql=siteSearch~'" + $d + "'"
      $Confluence += Invoke-RestMethod -Method Get -Uri $url
      $siteURL += $Confluence.results.url
      Write-Host "$n is up" -ForegroundColor Green
    } # EndIf
    Else{
      Write-Host "$n is down" -ForegroundColor Red
    } # EndElse
  } # EndElse
} # EndForEach

ForEach ($d in $data){
  If ([string]::IsNullOrEmpty($d)){
    Write-Host "Value is NULL or EMPTY." -ForegroundColor Yellow
  }
  Else{
    If (Test-Connection -ComputerName $d -Count 1 -ErrorAction SilentlyContinue){
      $outputCSV += "$d,up"
      $url = "https://confluence/rest/api/search?cql=siteSearch~'" + $d + "'"
      $Confluence += Invoke-RestMethod -Method Get -Uri $url
      $siteURL += $Confluence.results.url
      Write-Host "$d is up" -ForegroundColor Green
    } # EndIf
    Else{
      Write-Host "$d is down" -ForegroundColor Red
    } # EndElse
  } # EndElse
} # EndForEach

$siteURL
$outputCSV | Out-File -Append $outputFile -Encoding UTF8

<# Testing Code
$d = "167.10.5.15" # Sample IP Address
url = "https://confluence/rest/api/search?cql=siteSearch~'" + $d + "'"
# Invoke-WebRequest
$ConfluenceWR = Invoke-WebRequest -Method Get -Uri $url
# Invoke-RestMethod
$ConfluenceRM = Invoke-RestMethod -Method Get -Uri $url
#>

<# Generate email with attachment on Mondays
[array]$TO = "group_mailbox@email.com"
#Modify the IF statement variable with the correct location variable.
if(((Get-Date).DayOfWeek) -eq "Monday")
{
    $TO += "person1@email.com","person2@email.com","person3@email.com"
}
#email some people
Send-MailMessage -To         $TO `
                 -Subject    "Active Hosts$ecc" `
                 -From       "no-reply@email.com" `
                 -smtpServer "smtp.servername.net" `
                 -Body       $text `
                 -Attachments $outputFile
#>