First Version of module

Install-ZabbixAgent.ps1

+
+#Params
+# $ZabbixAgentDist
+# $Path
+# $Config
+# $Firewall yes or no
+# $Reinstall
+
+#Functions
+# Get-SysArch
+# Create-Config #if $Config is not defined
+# Get-Archive
+# Unzip-Archive if $Reinstall is yes then rename old and rewrite
+# Install-Zabbix
+# Add-FirewallRules
+# Write-Log
+# Add some checks tcp servers port availability
+
+function Get-zbaSysArch
+    {
+ 
+    Param(
+     
+    )
+    # End of Parameters
+ 
+    #This function returns win64 or win32 value depends system architecture
+    $SysArch = wmic os get OSArchitecture /value
+        if ($SysArch -eq "OSArchitecture=64-bit")
+            {
+                $SysArch = 'win64'
+            }
+        else
+            {
+                $SysArch = 'win32'
+            }
+        return $SysArch
+     }
+
+function Remove-zbaService
+  {
+    [cmdletbinding()]
+    
+    param(     
+         )
+   # End of Parameters
+   
+   Try 
+       {
+         if (Get-service -name "Zabbix Agent" -ErrorAction SilentlyContinue)
+           {
+             $confirmation = Read-Host "Zabbix Agent Service Already installed!`nRemove it? [y/n]"
+               if ($confirmation -eq 'y') 
+                 {
+                   Write-host "Zabbix Agent Service Removing..."
+                   Get-service -name "Zabbix Agent" | Stop-Service
+                   (Get-WmiObject Win32_Service -filter "name='Zabbix Agent'").Delete() | out-null
+                   Start-sleep 3
+                 }
+               else
+                  {
+                   Exit(0)
+                  }
+             
+           }
+       }
+   Catch
+       {
+         $ErrorMessage = $_.Exception.Message
+         $FailedItem = $_.Exception.ItemName
+         write-host "Cannot remove Zabbix Agent Service"
+         write-host $ErrorMessage
+         Break
+       }
+  }
+
+
+function New-zbaConfig
+  {
+    [cmdletbinding()]
+    param(
+           [string[]] $MonitoringServer, 
+           [string[]] $Path
+         )
+   # End of Parameters
+   # Getting hostname
+   $CompHostName ="$env:computername.$env:userdnsdomain"
+   # Removing dot from end of the hostname (dot appears when computer is not a domain member)
+   $CompHostName = $CompHostName -replace "\.(?<=\z)", ""
+   $ConfContent = "
+LogFile=$Path\log\zabbix_agentd.log
+Server=$MonitoringServer 
+ServerActive=$MonitoringServer 
+Hostname=$CompHostName
+HostMetadataItem=system.uname
+                 "
+   Return $ConfContent
+  }
+
+
+
+function Get-zbaArchive
+  {
+    #Requires -Module BitsTransfer
+    [cmdletbinding()]
+    param(
+           [string[]] $ZabbixAgentDist, 
+           [string[]] $TempArchive = "$env:TEMP\zabbix_agent.zip"
+         )
+   # End of Parameters
+   Import-Module BitsTransfer -ErrorAction stop
+   Try 
+       {
+         Start-BitsTransfer -Source $ZabbixAgentDist -Destination $TempArchive -ErrorAction stop
+       }
+   Catch
+       {
+         $ErrorMessage = $_.Exception.Message
+         $FailedItem = $_.Exception.ItemName
+         write-host "Cannot download\copy Zabbix Agent archive from $ZabbixAgentDist"
+         write-host $ErrorMessage
+         Break
+       }
+  }
+  
+
+  function Unzip-zbaArchive
+  {
+    [cmdletbinding()]
+    param(
+           [string[]] $Path, 
+           [string[]] $TempArchive = "$env:TEMP\zabbix_agent.zip"
+         )
+   # End of Parameters
+    if(!(Test-Path -Path $Path)) # If Zabbix folder not exists,
+                                 # then extract files
+      {
+        Add-Type -AssemblyName System.IO.Compression.FileSystem
+        [System.IO.Compression.ZipFile]::ExtractToDirectory($TempArchive, $Path)
+        New-Item -ItemType directory -Path $Path\log -ErrorAction Stop | out-null
+      }
+    else                        # If Zabbix folder exists rename in 
+                                # in ZabbixOLD folder
+                                # Service should be stopped and removed by
+                                # Remove-zbaService function
+      {
+        Try
+           {
+        Rename-Item -Path "$Path" -NewName "ZabbixOLD" -Force
+        Add-Type -AssemblyName System.IO.Compression.FileSystem
+        [System.IO.Compression.ZipFile]::ExtractToDirectory($TempArchive, $Path)
+        New-Item -ItemType directory -Path $Path\log -ErrorAction Stop | out-null
+        Remove-Item -Force $TempArchive
+           }
+           Catch
+       {
+         $ErrorMessage = $_.Exception.Message
+         $FailedItem = $_.Exception.ItemName
+         write-host "Cannot Rename $Path`nPlease rename it manually!"
+         write-host $ErrorMessage
+         Break
+       }
+      }
+     
+  }
+  
+ function Write-zbaConfig
+  {
+  # Just run New-zbaConfig function with parameter MonitoringServer
+  # and write result to the config file
+    [cmdletbinding()]
+    param(
+           [string[]] $Path,
+           [string[]] $MonitoringServer
+         )
+   # End of Parameters
+   # Getting hostname
+    Set-Content -Value (New-zbaConfig -MonitoringServer $MonitoringServer -Path $Path) -Path "$Path\conf\zabbix_agentd.win.conf"
+  }
+
+function Install-zbaService
+  {
+    # Installing Zabbix Agent as a Service
+    # This function uses Get-zbaSysArch for 
+    # determination system architecture win32 or win64
+    [cmdletbinding()]
+    param(
+           [string[]] $Path,
+           [string[]] $SysArch
+           
+         )
+   # End of Parameters
+   $ZabbixInstallCommand = "`"$Path\bin\$SysArch\zabbix_agentd.exe`" --config `"$Path\conf\zabbix_agentd.win.conf`""
+
+   # Installing Zabbix Service
+   Try 
+     {
+       New-Service -Name "Zabbix Agent" -BinaryPathName $ZabbixInstallCommand `
+       -DisplayName "Zabbix Agent" -Description "Provides Monitoring" -StartupType "Automatic" | out-null
+     }
+   Catch
+     {
+      $ErrorMessage = $_.Exception.Message
+      $FailedItem = $_.Exception.ItemName
+      write-host "Cannot Install Zabbix Service!!!"
+      write-host $ErrorMessage
+      Break
+     }
+  }
+
+
+function Set-zbaFirewallRules
+  {
+    [cmdletbinding()]
+    param(
+           [string[]] $MonitoringServer
+         )
+   # End of Parameters
+   #Adding firewall rules for Zabbix Agent and Zabbix Server
+   $MonServerIp = (Resolve-DNSName "$MonitoringServer").IP4Address
+   Try
+      {
+        New-NetFirewallRule -DisplayName "Zabbix Agent IN" -RemoteAddress $MonServerIp `
+        -Profile Any -Action Allow -Direction Inbound -Protocol TCP -LocalPort 10050 | out-null
+        New-NetFirewallRule -DisplayName "Zabbix Agent OUT" -RemoteAddress $MonServerIp `
+        -Profile Any -Action Allow -Direction OutBound -Protocol TCP -LocalPort 10051 | out-null
+      }
+   Catch
+      {
+        $ErrorMessage = $_.Exception.Message
+        $FailedItem = $_.Exception.ItemName
+        write-host "Cannot Add Firewall Rules..."
+        write-host $ErrorMessage
+        Break
+      }
+  }
+
+
+
+
+function Install-ZabbixAgent
+  {
+ [CmdletBinding()]
+  param
+  (
+    [Parameter(Mandatory=$True,
+               HelpMessage='What path for Zabbix Agent folder do you prefer?')]
+    
+    [string[]]$Path,
+	[Parameter(Mandatory=$True,
+               HelpMessage='What is your Zabbix Server Name?')]
+    
+    [string]$Server,
+    [Parameter(Mandatory=$True,
+               HelpMessage='Where is your zabbix agent zip archive?')]
+    
+    [string]$ZabbixDist
+  )
+New-zbaConfig -MonitoringServer "$Server" -Path "$Path"
+Get-zbaArchive -ZabbixAgentDist $ZabbixDist
+Remove-zbaService
+Unzip-zbaArchive -Path "$Path"
+Write-zbaConfig -Path "$Path" -MonitoringServer $Server
+Install-zbaService -Path "$Path" -SysArch (Get-zbaSysArch)
+Set-zbaFirewallRules -MonitoringServer "$Server"
+Start-service -name "Zabbix Agent"
+
+For ($i=5; $i -gt 1; $i–-) {  
+    Write-Progress -Activity "`nInstallation completed! Waiting Zabbix Agent starts..." `
+     -SecondsRemaining $i
+    Start-Sleep 1
+}
+
+Get-content $Path\log\zabbix_agentd.log
+
+  }
+
+Install-ZabbixAgent -Server monitoring.nugaev.net `
+-ZabbixDist "https://support.nugaev.net/files/distrib/zabbix_agent.zip" `
+-Path "C:\Program Files\Zabbix"
\ No newline at end of file