DavoudTeimouri

#====================================================================#
#   SCRIPT:        CPU_Ready_Alarm.ps1                               #
#   FUNCTION:      Detect, analyaze CPU ready alarms and migrate     # 
#                  problomatic VMs to another host                   #
#   CREATED:       30/01/2015                                        #
#   MODIFIED:      10/08/2015                                        #
#   OWNER:         Davoud Teimoru / Teimouri.net                     #
#   VERSION:       v.1.1                                             #
#====================================================================#
#   CHANGELOG:                                                       #

DavoudTeimouri

#!/bin/bash
# The script will be worked on RHEL/Fedora/CentOS.
# Set logging options
# Variables.
primary_gw="192.168.100.254"
replica_gw="192.168.200.254"
primary_ipaddr="192.168.100.0"
replica_ipaddr="192.168.200.10"
primary_netmask="24"
replica_netmask="24"

DavoudTeimouri

#!/bin/bash
# The script will be worked on RHEL/Fedora/CentOS.
# Set logging options

# Variables.

primary_gw="192.168.100.254"
replica_gw="192.168.200.254"
primary_ipaddr="192.168.100.10"
replica_ipaddr="192.168.200.10"

DavoudTeimouri

Function ConvertFrom-SecureToPlain {
 
 param( [Parameter(Mandatory=$true)][System.Security.SecureString] $SecurePassword)
 
 # Create a "password pointer"
 $PasswordPointer = [Runtime.InteropServices.Marshal]::SecureStringToBSTR($SecurePassword)
 
 # Get the plain text version of the password
 $PlainTextPassword = [Runtime.InteropServices.Marshal]::PtrToStringAuto($PasswordPointer)
 

DavoudTeimouri

#####################################################################################################
##Script: Get-VMToolsTimeSync                                                                      ##
##Description: Get VMware Tools Time Synce Status                                                  ##
##Created by: Davoud Teimouri                                                                      ##
##Creation Date: March 27, 2018                                                                    ##
#####################################################################################################

#Create output table
$TableName="TimeSync"
$Table = New-Object system.Data.DataTable “$TableName”

DavoudTeimouri

$Servers="iLO1 IP","iLO2 IP","iLO..N IP"
$Credential=Get-Credential
ForEach ($Server in $Servers)
{
 Set-HPiLOIPv6NetworkSetting -Server $Server -Credential $Credential -DHCPv6SNTPSetting N -DisableCertificateAuthentication
 Set-HPiLONetworkSetting -Server $Server -Credential $Credential -Timezone "Etc/UTC" -SNTPServer1 "NTP Server Address" -DHCPSNTP N -DisableCertificateAuthentication
}

DavoudTeimouri

$Script=@'
rm -rf /customizing.sh
touch /customizing.sh
echo "#!/bin/bash" >> /customizing.sh 
echo "sed -i '1d' /etc/resolv.conf" >> /customizing.sh
echo "sed -i '3d' /etc/hosts" >> /customizing.sh
echo "sed -i '12d' /etc/sysconfig/network-scripts/ifcfg-eth0" >> /customizing.sh
echo "sed -i '13d' /etc/sysconfig/network-scripts/ifcfg-eth0" >> /customizing.sh
echo "sed -i '14d' /etc/sysconfig/network-scripts/ifcfg-eth0" >> /customizing.sh
echo "sed -i '15d' /etc/sysconfig/network-scripts/ifcfg-eth0" >> /customizing.sh

DavoudTeimouri

#Connect to ESXi hosts via root account
$VMHosts="ESXi1 IP/DNS Name","ESXi2 IP/DNS Name",....,"ESXiN IP/DNS Name"
$Accounts="User1","User2",....,"UserN"
Foreach ($VMHost In $VMHosts)
{
    Connect-VIServer -Protocol https -Server $VMHost -User root -Password QWERTY
    Foreach ($Account In $Accounts)
    {
        #Create User with Shell Access
        Write-Host "Create User For $Account"

DavoudTeimouri

#Get Guest OS Credential
$Credential=Get-Credential
#Get VM Names (As Name Template) - Example Test-2*
$VM=Read-Host "Please Enter The VMs Template Name"
#Get IP Address Range - Example 10.1.1 or 192.168 - This IP Range Will Be Used For Replacing
$NIPAddress=Read-Host "Please Enter New IP Range"
$OIPAddress=Read-Host "Please Enter Current IP Range"
#Replace New IP Range With Old IP Range
Get-VM "$VM" | Invoke-VMScript -ScriptText 'sed -ri "s|$NIPAddress|$OIPAddress|" /etc/sysconfig/network-scripts/ifcfg-eth0 && cat /etc/sysconfig/network-scripts/ifcfg-eth0' -GuestCredential $credential
Get-VM "$VM" | Invoke-VMScript -ScriptText 'sed -ri "s|$NIPAddress|$OIPAddress|" /etc/fstab && cat /etc/fstab' -GuestCredential $credential