DSCClassResources/QlikNode.psm1
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$ProjectRoot = Split-Path $PSScriptRoot -Parent Import-Module (Join-Path $ProjectRoot -ChildPath 'Private' | Join-Path -ChildPath 'Common.psm1') -Force Import-Module (Join-Path $ProjectRoot -ChildPath 'Private' | Join-Path -ChildPath 'Bootstrap.psm1') -Force enum Ensure { Absent Present } [DscResource()] class QlikNode{ [DscProperty(Key)] [string] $HostName [DscProperty()] [string] $Name [DscProperty()] [string] $NodePurpose [DscProperty()] [hashtable] $CustomProperties [DscProperty()] [string[]] $Tags [DscProperty()] [Nullable[bool]] $Engine [DscProperty()] [Nullable[bool]] $Proxy [DscProperty()] [Nullable[bool]] $Scheduler [DscProperty()] [Nullable[bool]] $Printing [DscProperty()] [Nullable[bool]] $Failover [DscProperty(Mandatory)] [Ensure] $Ensure [void] Set() { $item = Get-QlikNode -full -filter "hostName eq '$($this.HostName)'" $present = $null -ne $item $Bootstrap = $null if ($this.ensure -eq [Ensure]::Present) { $params = @{ engineEnabled = $this.Engine proxyEnabled = $this.Proxy schedulerEnabled = $this.Scheduler printingEnabled = $this.Printing failoverCandidate = $this.Failover } if ($this.Name) { $params.Add("Name", $this.Name) } if ($this.NodePurpose) { $params.Add("NodePurpose", $this.NodePurpose) } $props = ConfigurePropertiesAndTags($this) if ($props.CustomProperties) { $params.Add("CustomProperties", $props.CustomProperties)} if ($props.Tags) { $params.Add("Tags", $props.Tags)} if ($present) { if (-not $this.hasProperties($item)) { Update-QlikNode -id $item.id @params } if ((Get-Service QlikSenseRepositoryService).Status -ne 'Running') { $Bootstrap = Start-SenseBootstrap -Service Repository } else { $counter = 0 while (Get-QlikServiceStatus -full -filter "serverNodeConfiguration.id eq $($item.id) and serviceType eq Repository and serviceState eq NoCommunication") { $counter++ if ($counter -gt 20) { throw "Repository service status is NoCommunication" } Start-Sleep -Seconds 15 } } if ($state = Get-QlikServiceStatus -full -filter "serverNodeConfiguration.id eq $($item.id) and serviceType eq Repository and serviceState ne Running") { Write-Verbose "Repository service status is $($state.serviceState)" $password = Invoke-QlikGet "/qrs/servernoderegistration/start/$($item.id)" if ($password) { Write-Verbose "Unlocking certificates on node" $postParams = @{__pwd = "$password" } Invoke-WebRequest -Uri "http://localhost:4570/certificateSetup" -Method Post -Body $postParams -UseBasicParsing > $null } if ($Bootstrap) { $Bootstrap.WaitForExit() if ($Bootstrap.ExitCode -ne 0) { throw "Bootstrap exited with status $($Bootstrap.ExitCode)" } } } } else { if ((Get-Service QlikSenseRepositoryService).Status -ne 'Running') { $Bootstrap = Start-SenseBootstrap -Service Repository } Register-QlikNode -hostName $this.HostName @params if ($Bootstrap) { $Bootstrap.WaitForExit() if ($Bootstrap.ExitCode -ne 0) { throw "Bootstrap exited with status $($Bootstrap.ExitCode)" } } } } else { Remove-QlikNode $item.id } } [bool] Test() { $item = Get-QlikNode -full -filter "hostName eq '$($this.HostName)'" $present = $null -ne $item if ($this.ensure -eq [Ensure]::Present) { if ($present) { if ($this.hasProperties($item)) { if ($state = Get-QlikServiceStatus -full -filter "serverNodeConfiguration.id eq $($item.id) and serviceType eq Repository and serviceState ne Running") { Write-Verbose "Repository service status is $($state.serviceState)" return $false } Write-Verbose "Node with hostname of '$($this.HostName)' is present and correct" return $true } else { return $false } } else { Write-Verbose "Node not found with hostname of '$($this.HostName)', but should be present" return $false } } else { if ($present) { Write-Verbose "Node found with hostname of '$($this.HostName)', but should be absent" return $false } else { Write-Verbose "Node with hostname of '$($this.HostName)' is in desired state of absent" return $true } } } [QlikNode] Get() { $item = Get-QlikNode -raw -full -filter "hostName eq '$($this.HostName)'" $present = $null -ne $item if ($present) { $this.NodePurpose = $item.NodePurpose $this.CustomProperties = $item.CustomProperties $this.Tags = $item.Tags $this.Engine = $item.EngineEnabled $this.Proxy = $item.ProxyEnabled $this.Scheduler = $item.SchedulerEnabled $this.Printing = $item.PrintingEnabled $this.Failover = $item.FailoverCandidate } return $this } [bool] hasProperties($item) { if (! (CompareProperties $this $item @( 'NodePurpose', 'Tags', 'Name' ))) { return $false } if ($this.CustomProperties) { foreach ($defined in $this.CustomProperties) { $val = $defined.Split("=") $found = $false foreach ($exists in $item.customProperties) { if ($exists.definition.name -eq $val[0]) { if ($val[1] -eq "null" -Or $val[1] -ne $exists.value) { Write-Verbose "Test-HasProperties: Custom property value - $($val[0])=$($exists.value) does not match desired state - $($val[1])" return $false } else { $found = $true } } } if (-not $found) { return $false } } } if ($null -ne $this.Engine -and $item.EngineEnabled -ne $this.Engine) { Write-Verbose "Test-HasProperties: Engine property value - $($item.EngineEnabled) does not match desired state - $($this.Engine)" return $false } if ($null -ne $this.Proxy -and $item.ProxyEnabled -ne $this.Proxy) { Write-Verbose "Test-HasProperties: Proxy property value - $($item.ProxyEnabled) does not match desired state - $($this.Proxy)" return $false } if ($null -ne $this.Scheduler -and $item.SchedulerEnabled -ne $this.Scheduler) { Write-Verbose "Test-HasProperties: Scheduler property value - $($item.SchedulerEnabled) does not match desired state - $($this.Scheduler)" return $false } if ($null -ne $this.Printing -and $item.PrintingEnabled -ne $this.Printing) { Write-Verbose "Test-HasProperties: Printing property value - $($item.PrintingEnabled) does not match desired state - $($this.Printing)" return $false } if ($null -ne $this.Failover -and $item.failoverCandidate -ne $this.Failover) { Write-Verbose "Test-HasProperties: Failover property value - $($item.failoverCandidate) does not match desired state - $($this.Failover)" return $false } return $true } } |