Added Try and Catch command for run agent and added chosing paltform

zabbix_install.ps1

@@ -8,6 +8,28 @@
 # 
 # CHANGELOG 
 # Version 0.3:
+<#
+.NAME
+ Zabbix Agent Install.
+
+.SYNOPSIS
+ Installs Zabbix Agent Service and starts it.
+
+.Descripton
+ This script downloading zabbix agent zip archive unzip this archive to the ProgramFiles folder
+ Script installs Zabbix Agent Service
+ This script install only 64 bit version
+ 
+.Remarks
+ This can then be deployed via GPO or other means. 
+ This coupled with a discovery rule in the Zabbix app will set the host up.
+
+ Ensure that you have set the configuration file correctly for your Zabbix setup BEFORE deploying.
+ 
+.Author: Rinat K. Nugaev
+.Date: 06/08/2018
+
+#>
 
 
 #Checking that script run with admin privilegies
@@ -37,7 +59,7 @@ Break
 #Getting and defining some vars
 $PathZabbix = ${env:ProgramFiles} + '\Zabbix'
 
-#$osarch = wmic os get OSArchitecture /value
+$osarch = wmic os get OSArchitecture /value
 $ZabbixConf = $PathZabbix + '\conf\zabbix_agentd.conf'
 #Getting monitoring server ip for Firewall Rule
 $monserverip = (Test-Connection -ComputerName monitoring.nugaev.net -count 1).IPV4Address.ipaddressTOstring
@@ -83,12 +105,48 @@ HostMetadataItem=system.uname
 #Adding content to the config file
 Add-Content -Value "$confcont" -Path $ZabbixConf
 
-#Installing zabbix agent as a service    
-New-Service -Name "Zabbix Agent" -BinaryPathName '"C:\Program Files\Zabbix\bin\win64\zabbix_agentd.exe" --config "C:\Program Files\Zabbix\conf\zabbix_agentd.conf"' `
- -DisplayName "Zabbix Agent" -Description "Provides system monitoring" -StartupType "Automatic" -ErrorAction SilentlyContinue
-#Starting zabbix agent
-Get-service -name  "Zabbix Agent" | start-service
+$osarch = wmic os get OSArchitecture /value
+if ($osarch -eq "OSArchitecture=64-bit")
+    {
+    $osarch = 'win64'
+    }
+else
+    {
+    $osarch = 'win32'
+    }
+
+
+#Defining zabbix install command. It depends on $osarch variable
+$ZabbixInstallCommand = "`"C:\Program Files\Zabbix\bin\$osarch\zabbix_agentd.exe`" --config `"C:\Program Files\Zabbix\conf\zabbix_agentd.conf`""
+
+
+Try 
+{
+New-Service -Name "Zabbix Agent" -BinaryPathName $ZabbixInstallCommand `
+-DisplayName "Zabbix Agent" -Description "Provides system monitoring" -StartupType "Automatic"
+}
+Catch
+{
+$ErrorMessage = $_.Exception.Message
+$FailedItem = $_.Exception.ItemName
+write-host "Cannot Install Zabbix Service ((("
+write-host $ErrorMessage
+Break
+}
 
+#Starting zabbix agent
+Try
+{
+  start-service -name  "Zabbix Agent" -ErrorAction Stop
+}
+Catch
+{
+$ErrorMessage = $_.Exception.Message
+$FailedItem = $_.Exception.ItemName
+write-host "Cannot Start Zabbix Service ((("
+write-host $ErrorMessage
+Break
+}
 #Dont remember why but entering to the temporary directory
 cd ${ENV:temp}
 #Adding firewall rules for zabbix agent inbound for zabbix server and outbound for agent