feat: Implement IP assignment and verification for VM guests; add related PowerShell scripts
This commit is contained in:
pbao9
@@ -0,0 +1,107 @@
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# assignIPLinux.ps1
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# Deploy to: C:\CLISave\AssignIP\assignIPLinux.ps1 on the vSphere Windows host
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#
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# Usage: powershell -ExecutionPolicy Bypass -NonInteractive -File assignIPLinux.ps1 \
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# <vm_id> <ip> <gateway> <cidr> <vcenter_host> <vcenter_user> <vcenter_password> <guest_password>
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#
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# Output: SUCCESS | FAIL (exactly one line)
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param(
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[Parameter(Mandatory=$true)][string]$VmId,
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[Parameter(Mandatory=$true)][string]$Ip,
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[Parameter(Mandatory=$true)][string]$Gateway,
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[Parameter(Mandatory=$true)][string]$Cidr,
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[Parameter(Mandatory=$true)][string]$VCenterHost,
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[Parameter(Mandatory=$true)][string]$VCenterUser,
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[Parameter(Mandatory=$true)][string]$VCenterPassword,
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[Parameter(Mandatory=$true)][string]$GuestPassword
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)
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Set-StrictMode -Version Latest
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$ErrorActionPreference = "Stop"
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try {
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Import-Module VMware.VimAutomation.Core -ErrorAction Stop
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Set-PowerCLIConfiguration -InvalidCertificateAction Ignore -Confirm:$false | Out-Null
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Set-PowerCLIConfiguration -Scope User -ParticipateInCEIP $false -Confirm:$false | Out-Null
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Connect-VIServer -Server $VCenterHost -User $VCenterUser -Password $VCenterPassword -Force -ErrorAction Stop | Out-Null
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$vm = Get-VM -Id "VirtualMachine-$VmId" -ErrorAction Stop
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# Bash script executed inside the Linux guest via VMware Tools (Invoke-VMScript)
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$bashScript = @"
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#!/bin/bash
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set -e
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# Find the first usable non-loopback interface
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IFACE=`$(ip -o link show | awk -F': ' '{print `$2}' | grep -Ev '^(lo|vir|docker|br-)' | head -1)
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if [ -z "`$IFACE" ]; then
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echo "ERROR: no usable network interface found" >&2
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exit 1
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fi
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# Apply static IP immediately (survives until reboot without persistence layer)
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ip addr flush dev `$IFACE 2>/dev/null || true
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ip addr add $Ip/$Cidr dev `$IFACE
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ip link set `$IFACE up
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ip route del default 2>/dev/null || true
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ip route add default via $Gateway dev `$IFACE
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# Persist via NetworkManager (RHEL/CentOS/Ubuntu 20+)
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if command -v nmcli &>/dev/null; then
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CON_NAME=`$(nmcli -t -f NAME con show 2>/dev/null | head -1)
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if [ -n "`$CON_NAME" ]; then
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nmcli con mod "`$CON_NAME" \
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ipv4.method manual \
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ipv4.addresses "$Ip/$Cidr" \
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ipv4.gateway "$Gateway" 2>/dev/null || true
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nmcli con up "`$CON_NAME" 2>/dev/null || true
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fi
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elif [ -d /etc/netplan ]; then
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# Netplan fallback (Ubuntu 18+ without NM)
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cat > /etc/netplan/99-static.yaml << 'YAML'
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network:
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version: 2
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ethernets:
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IFACE_PLACEHOLDER:
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dhcp4: false
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addresses: [IP_PLACEHOLDER/CIDR_PLACEHOLDER]
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gateway4: GATEWAY_PLACEHOLDER
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YAML
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sed -i "s/IFACE_PLACEHOLDER/`$IFACE/g;s|IP_PLACEHOLDER/CIDR_PLACEHOLDER|$Ip/$Cidr|g;s/GATEWAY_PLACEHOLDER/$Gateway/g" /etc/netplan/99-static.yaml
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netplan apply 2>/dev/null || true
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elif [ -d /etc/sysconfig/network-scripts ]; then
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# RHEL/CentOS legacy ifcfg
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cat > /etc/sysconfig/network-scripts/ifcfg-`$IFACE << EOF
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DEVICE=`$IFACE
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BOOTPROTO=static
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ONBOOT=yes
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IPADDR=$Ip
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PREFIX=$Cidr
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GATEWAY=$Gateway
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EOF
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ifdown `$IFACE 2>/dev/null || true
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ifup `$IFACE 2>/dev/null || true
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fi
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echo SUCCESS
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"@
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$result = Invoke-VMScript -VM $vm `
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-ScriptText $bashScript `
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-GuestUser "root" `
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-GuestPassword $GuestPassword `
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-ScriptType Bash `
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-ErrorAction Stop
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if ($result.ScriptOutput -match "SUCCESS") {
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Write-Output "SUCCESS"
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} else {
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Write-Output "FAIL"
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}
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} catch {
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Write-Output "FAIL"
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} finally {
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Disconnect-VIServer -Confirm:$false -ErrorAction SilentlyContinue | Out-Null
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}
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@@ -0,0 +1,80 @@
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# assignIPWindows.ps1
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# Deploy to: C:\CLISave\AssignIP\assignIPWindows.ps1 on the vSphere Windows host
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#
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# Usage: powershell -ExecutionPolicy Bypass -NonInteractive -File assignIPWindows.ps1 \
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# <vm_id> <ip> <gateway> <cidr> <vcenter_host> <vcenter_user> <vcenter_password> <guest_password>
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#
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# Output: SUCCESS | FAIL (exactly one line)
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param(
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[Parameter(Mandatory=$true)][string]$VmId,
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[Parameter(Mandatory=$true)][string]$Ip,
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[Parameter(Mandatory=$true)][string]$Gateway,
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[Parameter(Mandatory=$true)][string]$Cidr,
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[Parameter(Mandatory=$true)][string]$VCenterHost,
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[Parameter(Mandatory=$true)][string]$VCenterUser,
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[Parameter(Mandatory=$true)][string]$VCenterPassword,
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[Parameter(Mandatory=$true)][string]$GuestPassword
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)
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Set-StrictMode -Version Latest
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$ErrorActionPreference = "Stop"
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try {
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Import-Module VMware.VimAutomation.Core -ErrorAction Stop
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Set-PowerCLIConfiguration -InvalidCertificateAction Ignore -Confirm:$false | Out-Null
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Set-PowerCLIConfiguration -Scope User -ParticipateInCEIP $false -Confirm:$false | Out-Null
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Connect-VIServer -Server $VCenterHost -User $VCenterUser -Password $VCenterPassword -Force -ErrorAction Stop | Out-Null
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$vm = Get-VM -Id "VirtualMachine-$VmId" -ErrorAction Stop
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# PowerShell script executed inside the Windows guest via VMware Tools
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$guestScript = @"
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`$ErrorActionPreference = 'Stop'
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try {
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# Find the first active ethernet adapter that is not a loopback
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`$adapter = Get-NetAdapter |
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Where-Object { `$_.Status -eq 'Up' -and `$_.InterfaceDescription -notlike '*Loopback*' } |
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Sort-Object -Property InterfaceIndex |
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Select-Object -First 1
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if (-not `$adapter) { throw 'No active network adapter found' }
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# Remove existing IPv4 addresses and routes on this interface
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`$adapter | Get-NetIPAddress -AddressFamily IPv4 -ErrorAction SilentlyContinue |
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Remove-NetIPAddress -Confirm:`$false -ErrorAction SilentlyContinue
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Get-NetRoute -InterfaceIndex `$adapter.InterfaceIndex -AddressFamily IPv4 -ErrorAction SilentlyContinue |
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Remove-NetRoute -Confirm:`$false -ErrorAction SilentlyContinue
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# Set new static IP
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New-NetIPAddress `
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-InterfaceIndex `$adapter.InterfaceIndex `
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-IPAddress '$Ip' `
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-PrefixLength $Cidr `
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-DefaultGateway '$Gateway' `
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-ErrorAction Stop | Out-Null
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Write-Output 'SUCCESS'
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} catch {
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Write-Output 'FAIL'
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}
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"@
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$result = Invoke-VMScript -VM $vm `
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-ScriptText $guestScript `
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-GuestUser "administrator" `
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-GuestPassword $GuestPassword `
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-ScriptType Powershell `
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-ErrorAction Stop
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if ($result.ScriptOutput -match "SUCCESS") {
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Write-Output "SUCCESS"
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} else {
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Write-Output "FAIL"
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}
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} catch {
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Write-Output "FAIL"
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} finally {
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Disconnect-VIServer -Confirm:$false -ErrorAction SilentlyContinue | Out-Null
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}
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@@ -0,0 +1,63 @@
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# verifyIPLinux.ps1
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# Deploy to: C:\CLISave\AssignIP\verifyIPLinux.ps1 on the vSphere Windows host
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#
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# Usage: powershell -ExecutionPolicy Bypass -NonInteractive -File verifyIPLinux.ps1 \
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# <vm_id> <ip> <vcenter_host> <vcenter_user> <vcenter_password> <guest_password>
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#
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# Checks that the IP is configured and the interface is UP inside the Linux guest.
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# Output: SUCCESS | FAIL (exactly one line)
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param(
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[Parameter(Mandatory=$true)][string]$VmId,
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[Parameter(Mandatory=$true)][string]$Ip,
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[Parameter(Mandatory=$true)][string]$VCenterHost,
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[Parameter(Mandatory=$true)][string]$VCenterUser,
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[Parameter(Mandatory=$true)][string]$VCenterPassword,
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[Parameter(Mandatory=$true)][string]$GuestPassword
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)
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Set-StrictMode -Version Latest
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$ErrorActionPreference = "Stop"
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try {
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Import-Module VMware.VimAutomation.Core -ErrorAction Stop
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Set-PowerCLIConfiguration -InvalidCertificateAction Ignore -Confirm:$false | Out-Null
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Set-PowerCLIConfiguration -Scope User -ParticipateInCEIP $false -Confirm:$false | Out-Null
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Connect-VIServer -Server $VCenterHost -User $VCenterUser -Password $VCenterPassword -Force -ErrorAction Stop | Out-Null
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$vm = Get-VM -Id "VirtualMachine-$VmId" -ErrorAction Stop
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# Bash snippet: verify IP exists on an active (UP) interface
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$verifyScript = @"
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#!/bin/bash
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# Check the IP appears in 'ip a' output on an interface that is UP (state UP)
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if ip a | grep -q '$Ip'; then
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IFACE=`$(ip -o addr show | awk '/$Ip/{print `$2}' | head -1)
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STATE=`$(cat /sys/class/net/`$IFACE/operstate 2>/dev/null || echo 'unknown')
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if [ "`$STATE" = "up" ] || [ "`$STATE" = "unknown" ]; then
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echo SUCCESS
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exit 0
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fi
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fi
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echo FAIL
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exit 1
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"@
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$result = Invoke-VMScript -VM $vm `
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-ScriptText $verifyScript `
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-GuestUser "root" `
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-GuestPassword $GuestPassword `
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-ScriptType Bash `
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-ErrorAction Stop
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if ($result.ScriptOutput -match "SUCCESS") {
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Write-Output "SUCCESS"
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} else {
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Write-Output "FAIL"
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}
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} catch {
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Write-Output "FAIL"
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} finally {
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Disconnect-VIServer -Confirm:$false -ErrorAction SilentlyContinue | Out-Null
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}
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@@ -0,0 +1,58 @@
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# verifyIPWindows.ps1
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# Deploy to: C:\CLISave\AssignIP\verifyIPWindows.ps1 on the vSphere Windows host
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#
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# Usage: powershell -ExecutionPolicy Bypass -NonInteractive -File verifyIPWindows.ps1 \
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# <vm_id> <ip> <vcenter_host> <vcenter_user> <vcenter_password> <guest_password>
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#
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# Checks that the IP is configured and not in Duplicate state inside the Windows guest.
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# Output: SUCCESS | FAIL (exactly one line)
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param(
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[Parameter(Mandatory=$true)][string]$VmId,
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[Parameter(Mandatory=$true)][string]$Ip,
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[Parameter(Mandatory=$true)][string]$VCenterHost,
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[Parameter(Mandatory=$true)][string]$VCenterUser,
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[Parameter(Mandatory=$true)][string]$VCenterPassword,
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[Parameter(Mandatory=$true)][string]$GuestPassword
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)
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Set-StrictMode -Version Latest
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$ErrorActionPreference = "Stop"
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try {
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Import-Module VMware.VimAutomation.Core -ErrorAction Stop
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Set-PowerCLIConfiguration -InvalidCertificateAction Ignore -Confirm:$false | Out-Null
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Set-PowerCLIConfiguration -Scope User -ParticipateInCEIP $false -Confirm:$false | Out-Null
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Connect-VIServer -Server $VCenterHost -User $VCenterUser -Password $VCenterPassword -Force -ErrorAction Stop | Out-Null
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$vm = Get-VM -Id "VirtualMachine-$VmId" -ErrorAction Stop
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# PowerShell snippet run inside the Windows guest
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$guestScript = @"
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`$ErrorActionPreference = 'SilentlyContinue'
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`$addr = Get-NetIPAddress -IPAddress '$Ip' -ErrorAction SilentlyContinue
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if (`$addr -and `$addr.AddressState -ne 'Duplicate' -and `$addr.AddressState -ne 'Invalid') {
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Write-Output 'SUCCESS'
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} else {
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Write-Output 'FAIL'
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}
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"@
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$result = Invoke-VMScript -VM $vm `
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-ScriptText $guestScript `
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-GuestUser "administrator" `
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-GuestPassword $GuestPassword `
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-ScriptType Powershell `
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-ErrorAction Stop
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if ($result.ScriptOutput -match "SUCCESS") {
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Write-Output "SUCCESS"
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} else {
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Write-Output "FAIL"
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}
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} catch {
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Write-Output "FAIL"
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} finally {
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Disconnect-VIServer -Confirm:$false -ErrorAction SilentlyContinue | Out-Null
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}
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