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rsLCM.ps1
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rsLCM.ps1
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Import-Module rsCommon
Configuration ClientLCM
{
param ($Node, $pullServerUri, $ObjectGuid, $CertificateID)
Node $Node
{
LocalConfigurationManager
{
AllowModuleOverwrite = 'True'
ConfigurationID = $ObjectGuid
CertificateID = $CertificateID
ConfigurationModeFrequencyMins = 30
ConfigurationMode = 'ApplyAndAutoCorrect'
RebootNodeIfNeeded = 'True'
RefreshMode = 'Pull'
RefreshFrequencyMins = 15
DownloadManagerName = 'WebDownloadManager'
DownloadManagerCustomData = (@{ServerUrl = $pullServerUri; AllowUnsecureConnection = "false"})
}
}
}
Configuration PullServerLCM
{
Node $env:COMPUTERNAME
{
LocalConfigurationManager
{
AllowModuleOverwrite = 'True'
ConfigurationModeFrequencyMins = 30
ConfigurationMode = 'ApplyAndAutoCorrect'
RebootNodeIfNeeded = 'True'
RefreshMode = 'PUSH'
RefreshFrequencyMins = 15
}
}
}
. (Get-rsSecrets)
. "$("C:\DevOps", $d.mR, 'PullServerInfo.ps1' -join '\' )"
New-rsEventLogSource -logSource LCM
if(Test-rsCloud)
{
$ObjectGuid = (Get-rsXenInfo -value name) -replace "instance-", ""
}
else
{
$ObjectGuid = ((Get-rsDedicatedInfo -Value $env:COMPUTERNAME) | ? { $_.name -eq $env:COMPUTERNAME } ).id
}
if((Get-rsRole -Value $env:COMPUTERNAME) -eq "pull")
{
$pullServerName = $env:COMPUTERNAME
chdir "C:\Windows\Temp"
PullServerLCM
Set-DscLocalConfigurationManager -Path "C:\Windows\Temp\PullServerLCM" -Verbose
Get-ScheduledTask -TaskName "Consistency" | Start-ScheduledTask
$result = Get-DscLocalConfigurationManager | ConvertTo-Json -Depth 4
Write-EventLog -LogName DevOps -Source LCM -EntryType Information -EventId 1000 -Message "Applying Desired State Local Configuration $result"
}
else
{
$Node = $env:COMPUTERNAME
$cN = "CN=" + $Node + "_enc"
Set-Location -Path ("C:\DevOps", $d.mR -join "\")
Start -Wait "C:\Program Files (x86)\Git\bin\git.exe" -ArgumentList "fetch origin $($d.branch_rsConfigs)"
Start -Wait "C:\Program Files (x86)\Git\bin\git.exe" -ArgumentList "merge remotes/origin/$($d.branch_rsConfigs)"
if (!(Test-Path -Path $("C:\DevOps", $d.mR, "Certificates", "Credentials" -join '\')))
{
New-Item -Path $("C:\DevOps", $d.mR, "Certificates", "Credentials" -join '\') -ItemType directory
}
if ( -not (Get-ChildItem Cert:\LocalMachine\My | Where-Object { $_.PrivateKey.KeySize -eq 2048 -and $_.Subject -eq $cN}))
{
powershell.exe "C:\DevOps\rsProvisioning\makecert.exe" -r -pe -n $cN -sky exchange -ss my $("C:\DevOps", $d.mR, "Certificates\Credentials","$ObjectGuid.cer" -join '\'), -sr localmachine, -len 2048
Start -Wait "C:\Program Files (x86)\Git\bin\git.exe" -ArgumentList "add $("C:\DevOps", $d.mR, "Certificates\Credentials","$ObjectGuid.cer" -join '\')"
Start -Wait "C:\Program Files (x86)\Git\bin\git.exe" -ArgumentList "commit -a -m `"pushing $ObjectGuid.crt`""
}
# Add a random wait between cert sync attempts, if any of the git commands return a non-zero exit code
#
$certSyncRetries = 5
$certSyncAttempt = 0
$randOpt = @{
min = 15;
max = 120
}
Do
{
$gitFetch = Start-Process -PassThru -Wait "C:\Program Files (x86)\Git\bin\git.exe" -ArgumentList "fetch origin $($d.branch_rsConfigs)"
$gitMerge = Start-Process -PassThru -Wait "C:\Program Files (x86)\Git\bin\git.exe" -ArgumentList "merge remotes/origin/$($d.branch_rsConfigs)"
$gitPush = Start-Process -PassThru -Wait "C:\Program Files (x86)\Git\bin\git.exe" -ArgumentList "push origin $($d.branch_rsConfigs)"
if (($gitFetch.ExitCode -eq 0) -and ($gitMerge.ExitCode -eq 0) -and ($gitPush.ExitCode -eq 0))
{
$gitSyncSuccess = $true
}
else
{
$gitSyncSuccess = $false
$delayRandom = (Get-Random -Minimum $randOpt.min -Maximum $randOpt.max)
Write-EventLog -LogName DevOps -Source LCM -EntryType Warning -EventId 1000 -Message "Client certificate git push attempt failed with following exit codes: `n Git FETCH: $($gitFetch.ExitCode) `n Git MERGE: $($gitMerge.ExitCode) `n Git PUSH: $($gitPush.ExitCode) `n Attempt: $certSyncAttempt `n Retrying in $delayRandom seconds..."
Start-Sleep -Seconds $delayRandom
}
$certSyncAttempt += 1
} Until (($certSyncAttempt -eq $certSyncRetries) -or ($gitSyncSuccess))
if ($gitSyncSuccess)
{
Write-EventLog -LogName DevOps -Source LCM -EntryType Information -EventId 1000 -Message "Client certificate push complete after $certSyncAttempt attempt(s).`n Git FETCH: $($gitFetch.ExitCode) `n Git MERGE: $($gitMerge.ExitCode) `n Git PUSH: $($gitPush.ExitCode)"
}
else
{
Write-EventLog -LogName DevOps -Source LCM -EntryType Error -EventId 1000 -Message "Client certificate push failed after $certSyncAttempt attempts. `n Please Re-run rsLCM process manually to correct this as client MOF will not be generated for this host.`n Git FETCH: $($gitFetch.ExitCode) `n Git MERGE: $($gitMerge.ExitCode) `n Git PUSH: $($gitPush.ExitCode)"
}
chdir "C:\Windows\Temp"
$pullServerName = $pullServerInfo.pullServerName
$pullServerUri = "https://" + $pullServerName + ":8080/PSDSCPullServer.svc"
$certThumbPrint = (Get-ChildItem Cert:\LocalMachine\My | Where-Object { $_.PrivateKey.KeySize -eq 2048 -and $_.Subject -eq $cN}).Thumbprint
ClientLCM -Node $Node -pullServerUri $pullServerUri -ObjectGuid $ObjectGuid -CertificateID $certThumbPrint -OutputPath "C:\Windows\Temp"
Set-DscLocalConfigurationManager -Path "C:\Windows\Temp" -Verbose
Get-ScheduledTask -TaskName "Consistency" | Start-ScheduledTask
$result = Get-DscLocalConfigurationManager | ConvertTo-Json -Depth 4
Write-EventLog -LogName DevOps -Source LCM -EntryType Information -EventId 1000 -Message "Applying Desired State Local Configuration $result"
}