Scripts/DotsSources/Service-DependsOn.ps1
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<# .SYNOPSIS Read Service-DependsOn definitions, add to Neo4j .DESCRIPTION Read Service-DependsOn definitions, add to Neo4j This is invoked by Connect-TheDots .PARAMETER Path Path to yml files. Defaults to DataPath\Service-DependsOn\*.yml We append Service-DependsOn/*.yml to this path If TestMode is set, we override this to Dots/Mock/Data/*.yml .FUNCTIONALITY Dots #> [cmdletbinding()] param( [string[]]$Path ) $ScriptName = $MyInvocation.MyCommand.Name -replace '.ps1$' #service-dependson-server Invoke-Neo4jQuery "MATCH (:Service)-[r:DependsOn]->() DELETE r" Invoke-Neo4jQuery -Query "MATCH ()-[r:IsPartOf]->(:Service) DELETE r" if($Script:TestMode){ $Path = "$ModuleRoot/Mock/Data/$ScriptName/*.yml" } elseif(-not $PSBoundParameters.ContainsKey('Path')){ $Path = $script:DataPath } Write-Verbose "Parsing $ScriptName files from [$Path]" "`n###############" "Running $ScriptName " "###############" foreach($PathItem in $Path) { $PathItem = Join-Path $PathItem "/$ScriptName/*.yml" $files = Get-ChildItem $PathItem -File | Where-Object {$_.BaseName -notmatch '^[0-9].*Template$'} foreach($file in $files) { "### PARSING ### $($file.fullname)" $yaml = Get-Content $file.fullname -Raw $data = ConvertFrom-Yaml -Yaml $yaml foreach($DependencyKey in $data.keys) { $Params = @{ Passthru = $True } $Dependency = $data[$DependencyKey] if($Dependency.name) { $DependencyName = $Dependency.Name } else { $DependencyName = $file.BaseName } if($Dependency.ContainsKey('properties') -and $Dependency.properties.keys.count -gt 0) { $Params.add('Properties', $Dependency.properties) } $PartOfService = $false if($Dependency.ContainsKey('part_of_service') -and $Dependency['part_of_service']) { $PartOfService = $True } if($Dependency.ContainsKey('servers') -and $Dependency.servers.count -gt 0) { $Left = "MATCH (left:Service) WHERE left.name_key = {name} OR left.name = {name}" $Right = "MATCH (right:Server) WHERE right.${Script:CMDBPrefix}Hostname IN {servers}" $Output = New-Neo4jRelationship @Params -LeftQuery $Left ` -RightQuery $Right ` -Type DependsOn ` -Parameters @{ name = $DependencyName servers = $Dependency.servers } Test-BadOutput -Ingestor $MyInvocation.MyCommand.Name ` -YamFile $File ` -DataHash $($Data[$DependencyKey] | Out-String) ` -DataKey $DependencyKey ` -Specific "service [$DependencyName], DependsOn servers [$($Dependency.servers)]" ` -Output $Output if($PartOfService) { $Left = "MATCH (left:Server) WHERE left.${Script:CMDBPrefix}Hostname IN {servers}" $Right = "MATCH (right:Service) WHERE right.name_key = {name} OR right.name = {name}" $Output = New-Neo4jRelationship @Params -LeftQuery $Left ` -RightQuery $Right ` -Type IsPartOf ` -Parameters @{ name = $DependencyName servers = $Dependency.servers } Test-BadOutput -Ingestor $MyInvocation.MyCommand.Name ` -YamFile $File ` -DataHash $($Data[$DependencyKey] | Out-String) ` -DataKey $DependencyKey ` -Specific "service [$DependencyName], IsComposedOf servers [$($Dependency.servers)]" ` -Output $Output } } if($Dependency.ContainsKey('services') -and $Dependency.services.count -gt 0) { $Left = "MATCH (left:Service) WHERE left.name_key = {name} OR left.name = {name}" $Right = "MATCH (right:Service) WHERE right.name IN {services} OR right.name_key IN {services}" $Output = New-Neo4jRelationship @Params -LeftQuery $Left ` -RightQuery $Right ` -Type DependsOn ` -Parameters @{ name = $DependencyName services = $Dependency.services } Test-BadOutput -Ingestor $MyInvocation.MyCommand.Name ` -YamFile $File ` -DataHash $($Data[$DependencyKey] | Out-String) ` -DataKey $DependencyKey ` -Specific "service [$DependencyName], services [$($Dependency.services)]" ` -Output $Output if($PartOfService) { $Left = "MATCH (left:Service) WHERE left.name_key = {name} OR left.name = {name}" $Right = "MATCH (right:Service) WHERE right.name IN {services} OR right.name_key IN {services}" $Output = New-Neo4jRelationship @Params -LeftQuery $Left ` -RightQuery $Right ` -Type IsPartOf ` -Parameters @{ name = $DependencyName services = $Dependency.services } Test-BadOutput -Ingestor $MyInvocation.MyCommand.Name ` -YamFile $File ` -DataHash $($Data[$DependencyKey] | Out-String) ` -DataKey $DependencyKey ` -Specific "service [$DependencyName], services [$($Dependency.services)]" ` -Output $Output } } } } } |