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dpurdie |
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<#
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.SYNOPSIS
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This Powershell script will replicate Repos from a Master Server
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.DESCRIPTION
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This Powershell script will setup slave Repos from a specified
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Master.
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Assumption: The slave Repos will be setup on the current machine
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It will
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Scan the Repos on the Master
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Determine those that are mastered onthe master (ignore non Master Repos)
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Determine those Repos not on the current machine
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Setup as Slave Replicas those Repos that are not on the master
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Add this machine to the Masters list of replicators
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Create the Repo and link it to the Master
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Copy in Repo-wide hook files
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.PARAMETER Master
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Name of new the master server
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.EXAMPLE
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ReplicateRepos.ps1 -Master MasterMachine
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.NOTES
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Uses a number of cmdlets provided by VisualSVN.
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#>
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#
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#
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Param
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(
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[ parameter (Mandatory=$true,
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HelpMessage="Enter the name of the Master Repository server")]
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[string] $MASTER
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)
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#
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# Get Data about a named Repo on the local machine
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#
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function GetRepoInfo( $repoName )
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{
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$repoData = Get-CimInstance -Namespace "root\VisualSVN" -ClassName VisualSVN_Repository | Where { $_.Name -eq $repoName }
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Return $RepoData
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}
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#
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# Verify that the Master exists
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#
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$masterSession = New-CimSession $MASTER -ErrorAction Ignore
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If($masterSession -eq $null)
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{
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Write-Error "The named computer ($MASTER) does not exist" -Category InvalidArgument
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Exit
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}
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#
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# Get a list of all Repos Mastered on the Master
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#
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Get-SvnRepository -CimSession $masterSession | Where { $_.Type -eq 'VdfsMaster' } | ForEach-Object {
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#
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# See if the Repo exists locally
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#
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$repoName = $_.Name
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$repoData = Get-SvnRepository $repoName -ErrorAction SilentlyContinue
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if ($repoData -ne $null)
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{
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Write-Host ("{0,20} : {1}" -f $repoName, 'Already Exists')
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Return
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}
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#
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# Get a list of Replication Slaves for the Repo
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#
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$repoRepData = Get-SvnRepositoryReplication $repoName -CimSession $masterSession
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$replicators = $repoRepData.Replicators + "$env:COMPUTERNAME$"
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Set-SvnRepositoryReplication $repoName -Replicators $replicators -CimSession $masterSession
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#
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# Create the Repo
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# Connect it to the Master
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#
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Write-Host ("{0,20} : {1}" -f $repoName, 'Creating Replica')
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$newRepo = New-SvnRepository $_.Name -Type VdfsSlave -MasterServer $MASTER
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#
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# Get Data about the new Repo
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# Need the Repo disk address
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#
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$repoInfo = GetRepoInfo $repoName
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If ($repoInfo -eq $null )
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{
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Write-Error 'Cannot fetch Repo Info for created Repo: $repoName'
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Return
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}
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$HookDst = $repoInfo.Path
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$HookSrc = Split-Path -parent $HookDst
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#Write-Host "HookDst: $HookDst"
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#Write-Host "HookSrc: $HookSrc"
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$HookFileCount = 0
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Get-ChildItem $HookSrc -Filter '*.cmd' | ForEach-Object {
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$srcFile = $_.Name
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Write-Host ("{0,20} : {1}" -f $repoName, "Copy Hook: $srcFile")
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Copy-Item $_.FullName -Destination ($HookDst + '/hooks')
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$HookFileCount++
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}
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If ($HookFileCount -eq 0 )
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{
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Write-Host ("{0,20} : {1}" -f $repoName, "Warning: No Hook files found in the current Repository Store")
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}
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}
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