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2026-09-10 14:42:09 +10:00
parent 63eef90d67
commit 809e5d7e6b
1 changed files with 149 additions and 0 deletions
--- a/Deploy-ZabbixAgent2.ps1
+++ b/Deploy-ZabbixAgent2.ps1
@@ -0,0 +1,149 @@
+<#
+.SYNOPSIS
+    Standardized Zabbix Agent 2 Enterprise Deployer (V2 Fleet Reconciliation)
+#>
+$ErrorActionPreference = "Stop"
+
+# --- 1. Versioned Idempotency Check ---
+$markerDir = "C:\ProgramData\Zabbix"
+$marker    = "$markerDir\installed_v2.flag"
+$service   = Get-Service -Name "Zabbix Agent 2" -ErrorAction SilentlyContinue
+
+if ((Test-Path $marker) -and ($service -and $service.Status -eq "Running")) {
+    exit 0
+}
+
+if (-not (Test-Path $markerDir)) { 
+    New-Item -ItemType Directory -Path $markerDir -Force | Out-Null
+}
+
+# --- 2. Complete Network Subnet Resolution ---
+$localIPs = (Get-NetIPAddress -AddressFamily IPv4 | Where-Object { $_.IPAddress -notmatch '^(127\.|169\.254\.)' }).IPAddress
+
+# Node 1: 192.168.100.0/24 through 192.168.105.255
+if ($localIPs -match '^192\.168\.(10[0-5])\.') {
+    $Location     = "Node1"
+    $ZabbixServer = "192.168.101.30"
+    $ShareSource  = "\\EHI-DC4\Zabbix"
+}
+# Node 2: 192.168.130.0-135.255 AND 192.168.141.0-145.255
+elseif ($localIPs -match '^192\.168\.(13[0-5]|14[1-5])\.') {
+    $Location     = "Node2"
+    $ZabbixServer = "192.168.130.80"
+    $ShareSource  = "\\E2HI-DC5\Zabbix"
+}
+# Brisbane: 192.168.3.0/24 AND 192.168.200.0/24
+elseif ($localIPs -match '^192\.168\.(3|200)\.') {
+    $Location     = "Brisbane"
+    $ZabbixServer = "192.168.3.43"
+    $ShareSource  = "\\BI-DC1\Zabbix"
+}
+# Fallback Default to Node 1
+else {
+    $Location     = "Node1"
+    $ZabbixServer = "192.168.101.30"
+    $ShareSource  = "\\EHI-DC4\Zabbix"
+}
+
+# --- 3. Dynamic Hardware and Role Detection ---
+$osInfo   = Get-CimInstance -ClassName Win32_OperatingSystem
+$Hostname = $env:COMPUTERNAME
+
+# Workstations
+if ($osInfo.ProductType -eq 1) {
+    $Role = "Workstation"
+}
+# Primary: Hostname matches SQL naming convention (e.g., EHTS-SS01, BI-SS02)
+elseif ($Hostname -match '-ss\d*') {
+    $Role = "SQL"
+}
+# Primary: Hostname matches Application naming convention (e.g., EHTS-APP38)
+elseif ($Hostname -match '-app\d*') {
+    $Role = "Application"
+}
+# Secondary Fallback: Active MSSQLSERVER service on unstandardized server names
+elseif (Get-Service -Name "MSSQLSERVER" -ErrorAction SilentlyContinue | Where-Object { $_.Status -eq "Running" }) {
+    $Role = "SQL"
+}
+# Default fallback for DCs, utilities, and general servers
+else {
+    $Role = "Application"
+}
+
+$HardwareType = if ((Get-CimInstance -ClassName Win32_ComputerSystem).Model -match "Virtual|VMware|KVM|Hyper-V") { 
+    "VM" 
+} else { 
+    "Physical" 
+}
+
+$MetadataVal = "Windows:$($HardwareType):$($Location):$($Role)"
+
+# --- 4. File Pull from Local DC Share ---
+$SourceZip  = "$ShareSource\zabbix_agent2.zip"
+$InstallDir = "C:\Program Files\Zabbix Agent 2"
+$TempZip    = "C:\Temp\zabbix_agent2.zip"
+
+if (-not (Test-Path "C:\Temp")) { New-Item -ItemType Directory -Path "C:\Temp" -Force | Out-Null }
+
+# Stop running instances safely before touching binaries
+Get-Service "Zabbix Agent*" -ErrorAction SilentlyContinue | Stop-Service -Force -ErrorAction SilentlyContinue
+Get-Process "zabbix_agent*" -ErrorAction SilentlyContinue | Stop-Process -Force -ErrorAction SilentlyContinue
+
+Copy-Item -Path $SourceZip -Destination $TempZip -Force
+
+if (Test-Path $InstallDir) { 
+    Remove-Item $InstallDir -Recurse -Force -ErrorAction SilentlyContinue 
+}
+New-Item -Path $InstallDir -ItemType Directory -Force | Out-Null
+
+Expand-Archive -Path $TempZip -DestinationPath $InstallDir -Force
+
+$BinDir = Get-ChildItem -Path $InstallDir -Recurse | Where-Object { $_.Name -eq "zabbix_agent2.exe" } | Select-Object -ExpandProperty DirectoryName
+if ($BinDir -ne $InstallDir) {
+    Copy-Item -Path "$BinDir\*" -Destination $InstallDir -Recurse -Force
+}
+
+# --- 5. Generate Standardized Configuration ---
+$ConfigContent = @"
+LogType=file
+LogFile=$InstallDir\zabbix_agent2.log
+Server=$ZabbixServer
+ServerActive=$ZabbixServer
+Hostname=$Hostname
+HostMetadata=$MetadataVal
+AllowKey=system.run[*]
+Timeout=30
+ControlSocket=\\.\pipe\agent.sock
+"@
+Set-Content -Path "$InstallDir\zabbix_agent2.conf" -Value $ConfigContent
+
+# --- 6. Service Installation & Startup ---
+$ExePath  = "$InstallDir\zabbix_agent2.exe"
+$ConfPath = "$InstallDir\zabbix_agent2.conf"
+
+$existingService = Get-Service -Name "Zabbix Agent 2" -ErrorAction SilentlyContinue
+
+if (-not $existingService) {
+    # Remove orphan Event Log key if left behind by prior uninstalls or sc delete
+    Remove-Item -Path "HKLM:\SYSTEM\CurrentControlSet\Services\EventLog\Application\Zabbix Agent 2" -Recurse -Force -ErrorAction SilentlyContinue
+
+    # Register the service for the first time
+    & $ExePath --config "$ConfPath" --install
+    Start-Sleep -Seconds 2
+}
+
+# Ensure service is started and set to automatic
+Start-Service "Zabbix Agent 2" -ErrorAction SilentlyContinue
+Set-Service -Name "Zabbix Agent 2" -StartupType Automatic
+
+# --- 7. Firewall Rules ---
+if (-not (Get-NetFirewallRule -DisplayName "Zabbix Agent Inbound" -ErrorAction SilentlyContinue)) {
+    New-NetFirewallRule -DisplayName "Zabbix Agent Inbound" -Direction Inbound -LocalPort 10050 -Protocol TCP -Action Allow -Profile Any | Out-Null
+}
+if (-not (Get-NetFirewallRule -DisplayName "Zabbix Agent Outbound" -ErrorAction SilentlyContinue)) {
+    New-NetFirewallRule -DisplayName "Zabbix Agent Outbound" -Direction Outbound -RemotePort 10051 -Protocol TCP -Action Allow -Profile Any | Out-Null
+}
+
+# --- 8. Finalize V2 State ---
+New-Item -ItemType File -Path $marker -Force | Out-Null
+Remove-Item -Path $TempZip -Force -ErrorAction SilentlyContinue