sitecore-hosts.ps1
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# # sitecore_hosts.ps1 # function Get-DefaultHosts() { return Join-Path -Path $env:windir -ChildPath '\System32\drivers\etc\hosts' } <# .SYNOPSIS Adds host entry to hosts file. .DESCRIPTION .PARAMETER IpAddress The IP address for host entry. .PARAMETER HostName The hostname for host entry. .PARAMETER Comment The comment/description for host entry. .PARAMETER Path The path to the hosts file. The default value is '%WINDIR%\System32\drivers\etc\hosts' .EXAMPLE New-SitecoreHostsEntry -IpAddress 127.0.0.2 -HostName 'HostName4' -Path $hostsFile -Verbose .EXAMPLE New-SitecoreHostsEntry -IpAddress 127.0.0.2 -HostName 'HostName4' -Path $hostsFile -Verbose #> function New-SitecoreHostsEntry { [CmdletBinding(SupportsShouldProcess=$true)] param ( [parameter(Mandatory=$true)] [string]$IpAddress, [parameter(Mandatory=$true)] [string]$HostName, [parameter()] [string]$Comment, [parameter()] [string]$Path = (Get-DefaultHosts) ) Write-Verbose "Processing hosts file: '$Path'" Write-Verbose "Add host entry $IpAddress $HostName $Comment" $matchPattern = '^(?<IP>[0-9a-f.:]+)\s+(?<Hostname>[^\s#]+)(?<Comment>.*)$' $found = $false [System.Collections.ArrayList]$ArrayList = @() if( Test-Path -Path $Path ) { $content = Get-Content -Path $Path } else { Write-Warning "File '$Path' not exists." return } foreach( $line in $content) { if( ($line.StartsWith("#")) -or ($line.Length -eq 0)) { $ArrayList.Add($line) | Out-Null continue } elseif( $line -match $matchPattern ) { if( $Matches.Hostname -ne $null ) { if( $Matches.Hostname -eq $HostName ) { Write-Verbose "Host '$HostName' already exists with $($Matches.IP) $($Matches.Comment)" $found = $true } } } $ArrayList.Add($line) | Out-Null } if( -not $found ) { if( [string]::IsNullOrWhiteSpace($Comment) ) { $ArrayList.Add("$IPAddress`t$Hostname") | Out-Null } else { $ArrayList.Add("$IPAddress`t$Hostname`t#$Comment") | Out-Null } Set-Content -Path $Path -Value $ArrayList | Out-Null } } <# .SYNOPSIS Removes host entry from hosts file. .DESCRIPTION .PARAMETER HostName The hostname for host entry. .PARAMETER Path The path to the hosts file. The default value is '%WINDIR%\System32\drivers\etc\hosts' .EXAMPLE Remove-SitecoreHostsEntry -HostName 'HostName4' #> function Remove-SitecoreHostsEntry { [CmdletBinding(SupportsShouldProcess=$true)] param ( [parameter(Mandatory=$true)] [string]$HostName, [parameter()] [string]$Path = (Get-DefaultHosts) ) Write-Verbose "Processing hosts file: '$Path'" Write-Verbose "Delete host entry $HostName" $matchPattern = '^(?<IP>[0-9a-f.:]+)\s+(?<Hostname>[^\s#]+)(?<Comment>.*)$' $found = $false [System.Collections.ArrayList]$ArrayList = @() if( Test-Path -Path $Path ) { $content = Get-Content -Path $Path } else { Write-Warning "File '$Path' not exists." return } foreach( $line in $content) { if( ($line.StartsWith("#")) -or ($line.Length -eq 0)) { $ArrayList.Add($line) | Out-Null continue } elseif( $line -match $matchPattern ) { if( $Matches.Hostname -ne $null ) { if( $Matches.Hostname -eq $HostName ) { Write-Verbose "Host '$HostName' exists with $($Matches.IP) $($Matches.Comment)" $found = $true } } } if( -not $found ) { $ArrayList.Add($line) | Out-Null } } if( $found ) { Set-Content -Path $Path -Value $ArrayList | Out-Null } } Export-ModuleMember -Function New-SitecoreHostsEntry Export-ModuleMember -Function Remove-SitecoreHostsEntry |