install_zabbixAgent_auto.ps1

# Instala automaticamente Zabbix Agente no ambiente Windows, utilizando a internet.
# SO: Windows Server 2012, 2012R2, 2016, 2019
# Criado/Modificado: tleite@icloud.com


# links Download
$version428 = "https://www.zabbix.com/downloads/4.2.8/zabbix_agent-4.2.8-windows-amd64.zip"
$version428ssl = "https://www.zabbix.com/downloads/4.2.8/zabbix_agent-4.2.8-windows-amd64-openssl.zip"
$version444 = "https://www.zabbix.com/downloads/4.4.4/zabbix_agent-4.4.4-windows-amd64.zip"
$version444ssl = "https://www.zabbix.com/downloads/4.4.4/zabbix_agent-4.4.4-windows-amd64-openssl.zip"


# Obtendo hostname do Servidor
$serverHostname =  Invoke-Command -ScriptBlock {hostname}


# IP Zabbix Server / Zabbix Proxy
$ServerIP = <COLOCAR_IP_AQUI>

# Caminho Log
$log = c:\zabbix\zabbix_agentd.log

# Cria diretório Zabbix
mkdir c:\zabbix


# Download da versão
Invoke-WebRequest "$version444" -outfile c:\zabbix\zabbix.zip

Add-Type -AssemblyName System.IO.Compression.FileSystem
function Unzip
{
    param([string]$zipfile, [string]$outpath)

    [System.IO.Compression.ZipFile]::ExtractToDirectory($zipfile, $outpath)
}

# Descompactando
Unzip "c:\Zabbix\zabbix.zip" "c:\zabbix"      


# Movendo bin arquivos em c:\zabbix
Move-Item c:\zabbix\bin\zabbix_agentd.exe -Destination C:\zabbix\bin

# Movendo conf c:\zabbix
Move-Item c:\zabbix\conf\zabbix_agentd.conf -Destination C:\zabbix\conf

# Config IP
(Get-Content -Path c:\zabbix\zabbix_agentd.conf) | ForEach-Object {$_ -Replace '127.0.0.1', "$ServerIP"} | Set-Content -Path c:\zabbix\conf\zabbix_agentd.conf

# Config Hostname
(Get-Content -Path c:\zabbix\zabbix_agentd.conf) | ForEach-Object {$_ -Replace 'Windows host', "$ServerHostname"} | Set-Content -Path c:\zabbix\conf\zabbix_agentd.conf

# Config Log
(Get-Content -Path c:\zabbix\zabbix_agentd.conf) | ForEach-Object {$_ -Replace 'c:\zabbix_agentd.log', "$log"} | Set-Content -Path c:\zabbix\conf\zabbix_agentd.conf


# Instalação do Agent
c:\zabbix\zabbix_agentd.exe --config c:\zabbix\conf\zabbix_agentd.conf --install

# Iniciar serviço
c:\zabbix\bin\zabbix_agentd.exe --start

# Criação regra firewall
New-NetFirewallRule -DisplayName "Allow Zabbix communication" -Direction Inbound -Program "c:\zabbix\bin\zabbix_agentd.exe" -RemoteAddress LocalSubnet -Action Allow