AzSKPreview.ADO

1.24.1

Framework/Abstracts/MetaInfoProvider.ps1

class MetaInfoProvider {
    hidden static [MetaInfoProvider] $metaInfoInstance = [MetaInfoProvider]::new()
    static [MetaInfoProvider] $Instance = [MetaInfoProvider]::GetInstance()

    hidden [bool] $bUseADOInfoAPI 
    hidden [string] $FuncAPI = '/api/getadoinfo'; 
    hidden [string] $code;
    hidden [string] $baseURL;
    hidden [PSObject] $ControlSettings; 
    hidden [string] $LocalSTMappingFilePath = $null;
    
    hidden $buildSTDetails = @{};
    hidden $releaseSTDetails = @{};
    hidden $svcConnSTDetails = @{};
    hidden $agtPoolSTDetails = @{};
    hidden $varGroupSTDetails = @{};
    hidden $repositorySTDetails = @{};
    hidden $feedSTDetails = @{};
    hidden $secureFileSTDetails = @{};
    hidden $environmentSTDetails = @{};
    hidden $serviceTreeDetails = @{};
    
    #Variable to check whether ST file is present in policy, if ST file is not present then set them to false so for next resource don't call policy server to fetch this file
    hidden [bool] $checkBuildSTFileOnServer = $true;    
    hidden [bool] $checkReleaseSTFileOnServer = $true;
    hidden [bool] $checkServiceConnectionSTFileOnServer = $true;
    hidden [bool] $checkAgentPoolSTFileOnServer = $true;    
    hidden [bool] $checkVariableGroupSTFileOnServer = $true;    
    hidden [bool] $checkServiceTreeFileOnServer = $true;

    hidden MetaInfoProvider() {
        #Getting call only once and set bUseADOInfoAPI
        $this.IsADOInfoAPIEnabled();
    }

    #Return MetaInfoProvider instance
    hidden static [MetaInfoProvider] GetInstance() {
        return [MetaInfoProvider]::metaInfoInstance
    }

    #checking adoinfo api is enabled or not in org policy file
    [bool] IsADOInfoAPIEnabled()
    {
        if ($null -eq $this.ControlSettings)
        {
            $this.ControlSettings = [ConfigurationManager]::LoadServerConfigFile("ControlSettings.json");
        }
        $adoInfoAPI = $this.ControlSettings.ADOInfoAPI;
        if ($null -ne $adoInfoAPI -and $Env:AzSKADODoNotUseADOInfoAPI -ne $true)
        {
            #TODO
            #$adoInfoAPI.Enabled = $false;
            if ($adoInfoAPI.Enabled)
            {
                $this.bUseADOInfoAPI = $true;
                $this.code = $adoInfoAPI.Code;
                $this.baseURL = $adoInfoAPI.Endpoint;
            }
        }
        return $this.bUseADOInfoAPI;
    }

    #Calling adoinfo api and returning response
    [PSObject] CallADOInfoAPI($queryString )
    {
        $adoInfoInvokeURL = $this.baseURL + $this.FuncAPI + $queryString
        $Header = @{
            "x-functions-key" = $this.code;
        }
        $rsrcList = $null
        
        try 
        {
            $rsrcList = Invoke-RestMethod -Method 'GET' -Uri $adoInfoInvokeURL -Headers $Header
        }
        catch
        {
            Write-Host "Error calling ADO Info API. `r`nPlease contact your project's ADO security team." -ForegroundColor Red 
        }
        return $rsrcList;
    }
    
    #Fetching sesrvice id associated resources and internally calling adoinfo api if enabled else getting data from local org policy files
    [PSObject] FetchServiceAssociatedResources($svcId, $projectName, $resourceTypeName)
    {
        $rsrcList = $null;
        if ($this.bUseADOInfoAPI -eq $true)
        {
            #TODO: Look at cleaning up these multiple "-in" checks across the API_call-v-Policy_Repo cases...
            #TODO-PERF: For now we are erring on the side of avoiding multiple network calls...revisit based on observed pattern of -svcid <xyz> usage
            $qs = "?svcId=$svcId&ProjectName=$projectName";
            $rsrcList = $this.CallADOInfoAPI($qs);
        }
        else 
        {
            $this.FetchMappingFiles($resourceTypeName, $projectName);

            $buildList = @();
            $releaseList = @();
            $svcConnList = @();
            $varGroupList = @();
            $agentPoolList = @();
            $repositoryList = @();
            $feedList = @();
            $secureFileList = @();
            $environmentList = @();

            if ($this.buildSTDetails.ContainsKey($projectName)) {
                $buildList += $this.buildSTDetails."$projectName".Data | Where-Object { ($_.serviceId -eq $svcId) -and ($_.projectName -eq $projectName) }
            }
            if ($this.releaseSTDetails.ContainsKey($projectName)) {
                $releaseList += $this.releaseSTDetails."$projectName".Data | Where-Object { ($_.serviceId -eq $svcId) -and ($_.projectName -eq $projectName) }
            }
            if ($this.svcConnSTDetails.ContainsKey($projectName)) {
                $svcConnList += $this.svcConnSTDetails."$projectName".Data | Where-Object { ($_.serviceId -eq $svcId) -and ($_.projectName -eq $projectName) }
            }
            if ($this.agtPoolSTDetails.ContainsKey($projectName)) {
                $agentPoolList += $this.agtPoolSTDetails."$projectName".Data | Where-Object { ($_.serviceId -eq $svcId) -and ($_.projectName -eq $projectName) }
            }
            if ($this.varGroupSTDetails.ContainsKey($projectName)) {
                $varGroupList += $this.varGroupSTDetails."$projectName".Data | Where-Object { ($_.serviceId -eq $svcId) -and ($_.projectName -eq $projectName) }
            }
            if ($this.repositorySTDetails.ContainsKey($projectName)) {
                $repositoryList += $this.repositorySTDetails."$projectName".Data | Where-Object { ($_.serviceId -eq $svcId) -and ($_.projectName -eq $projectName) }
            }
            if ($this.feedSTDetails.ContainsKey($projectName)) {
                $feedList += $this.feedSTDetails."$projectName".Data | Where-Object { ($_.serviceId -eq $svcId) -and ($_.projectName -eq $projectName) }
            }
            if ($this.secureFileSTDetails.ContainsKey($projectName)) {
                $secureFileList += $this.secureFileSTDetails."$projectName".Data | Where-Object { ($_.serviceId -eq $svcId) -and ($_.projectName -eq $projectName) }
            }
            if ($this.environmentSTDetails.ContainsKey($projectName)) {
                $environmentList += $this.environmentSTDetails."$projectName".Data | Where-Object { ($_.serviceId -eq $svcId) -and ($_.projectName -eq $projectName) }
            } 
            
            $rsrcList = @{
                Builds = $buildList
                Releases = $releaseList
                ServiceConnections = $svcConnList
                AgentPools = $agentPoolList
                VariableGroups = $varGroupList
                Repositories = $repositoryList
                Feeds = $feedList
                SecureFiles = $secureFileList
                Environments = $environmentList
            }

        }
        return $rsrcList; 
    }
    
    #Fetching service tree info details based on resource id and internally calling adoinfo api and loading resource file if enabled, else loading resource file from local org policy files
    [PSObject] FetchResourceMappingWithServiceData($rscId, $projectName, $resourceTypeName, $localSTMappingFilePath)
    {
        $serviceTreeInfo = $null;
        $this.LocalSTMappingFilePath = $localSTMappingFilePath;
        try 
        {
            #check if adoinfoapi is enabled in org-policy file
            if ($this.bUseADOInfoAPI -eq $true)
            {
                $qs = "?ResourceType={0}&ProjectName={1}" -f $resourceTypeName, $projectName
                #call adoinfoapi only if STDetails files is not already loaded.
                $isSTDetailsFilesLoaded = (($resourceTypeName -eq "Build" -and !$this.buildSTDetails.ContainsKey($projectName)) -or ($resourceTypeName -eq "Release" -and !$this.releaseSTDetails.ContainsKey($projectName)) -or ($resourceTypeName -eq "ServiceConnection" -and !$this.svcConnSTDetails.ContainsKey($projectName)) -or ($resourceTypeName -eq "AgentPool" -and !$this.agtPoolSTDetails.ContainsKey($projectName))  -or ($resourceTypeName -eq "VariableGroup" -and !$this.varGroupSTDetails.ContainsKey($projectName)) -or ($resourceTypeName -eq "Repository" -and !$this.repositorySTDetails.ContainsKey($projectName)) -or ($resourceTypeName -eq "Feed" -and !$this.feedSTDetails.ContainsKey($projectName)) -or ($resourceTypeName -eq "SecureFile" -and !$this.secureFileSTDetails.ContainsKey($projectName)) -or ($resourceTypeName -eq "Environment" -and !$this.environmentSTDetails.ContainsKey($projectName)));
                if ($isSTDetailsFilesLoaded) {
                    $rsrcList = $this.CallADOInfoAPI($qs);
                    if ($rsrcList -and ( [Helpers]::CheckMember($rsrcList, "Data") -and $rsrcList.Data) ) {
                        $this.BindADOInfoAPIResponseToSTMappingFiles($rsrcList, $resourceTypeName, $projectName);
                    }
                    #If not get files from adoinfoapi, take then from local org policy files.
                    #else {
                    # $this.FetchMappingFiles($resourceTypeName);
                    #}
                }
            }
            else 
            {
                $this.FetchMappingFiles($resourceTypeName, $projectName);
            }

            $serviceTreeInfo = $this.GetServiceDataForResource($rscId, $resourceTypeName, $projectName);
        }
        catch
        {
            Write-Host "Could not fetch service mapping files. `r`nPlease contact your project's ADO security team." -ForegroundColor Red 
        }
        return $serviceTreeInfo; 
    }

    #Binding adoinfo api response to class local variable
    hidden [void] BindADOInfoAPIResponseToSTMappingFiles($resourceList, $resourceTypeName, $projectName)
    {
        if ($resourceTypeName -eq "Build") {
            #$this.buildSTDetails = $resourceList;
            $this.buildSTDetails.add($projectName, $resourceList);
        }
        elseif ($resourceTypeName -eq "Release") {
            #$this.releaseSTDetails = $resourceList;
            $this.releaseSTDetails.add($projectName, $resourceList);
        }
        elseif ($resourceTypeName -eq "ServiceConnection") {
            #$this.svcConnSTDetails = $resourceList;
            $this.svcConnSTDetails.add($projectName, $resourceList);
        }
        elseif ($resourceTypeName -eq "AgentPool") {
            #$this.agtPoolSTDetails = $resourceList;
            $this.agtPoolSTDetails.add($projectName, $resourceList);
        }
        elseif ($resourceTypeName -eq "VariableGroup") {
            #$this.varGroupSTDetails = $resourceList;
            $this.varGroupSTDetails.add($projectName, $resourceList);
        }
        elseif ($resourceTypeName -eq "ServiceTree") {
            #$this.serviceTreeDetails = $resourceList;
            $this.serviceTreeDetails.add($projectName, $resourceList);
        }
        elseif ($resourceTypeName -eq "Repository") {
            $this.repositorySTDetails.add($projectName, $resourceList);
        }
        elseif ($resourceTypeName -eq "Feed") {
            $this.feedSTDetails.add($projectName, $resourceList);
        }
        elseif ($resourceTypeName -eq "SecureFile") {
            $this.secureFileSTDetails.add($projectName, $resourceList);
        }
        elseif ($resourceTypeName -eq "Environment") {
            $this.environmentSTDetails.add($projectName, $resourceList);
        }
    }

    #Loading local org policy ST files based on supplied resource type,
    #1.Fetch ST files from policy only if ...STDetails variable is null (if not already fetch)
    #2.Do not fetch ST files again from policy, if already fetched and file is not present in policy server.
    [void] FetchMappingFiles($ResourceTypeName, $projectName)
    {
        if ($ResourceTypeName -in ([ResourceTypeName]::Build, [ResourceTypeName]::All, [ResourceTypeName]::Build_Release, [ResourceTypeName]::Build_Release_SvcConn_AgentPool_VarGroup_User_CommonSVTResources))
        {
           if (!$this.buildSTDetails.ContainsKey("$projectName")) {
               if ($this.LocalSTMappingFilePath) {
                    $BuildST = Get-content "$($this.LocalSTMappingFilePath)\$projectName\BuildSTData.json" | ConvertFrom-Json;
                    $this.buildSTDetails.add($projectName, $BuildST);
               }
               else {
                    $this.buildSTDetails.add($projectName, [ConfigurationManager]::LoadServerConfigFile("$projectName\BuildSTData.json"));
               }
            }    
        }

        if ($ResourceTypeName -in ([ResourceTypeName]::Release, [ResourceTypeName]::All, [ResourceTypeName]::Build_Release, [ResourceTypeName]::Build_Release_SvcConn_AgentPool_VarGroup_User_CommonSVTResources))
        {
            if (!$this.releaseSTDetails.ContainsKey("$projectName")) {
                if ($this.LocalSTMappingFilePath) {
                    $ReleaseST = Get-content "$($this.LocalSTMappingFilePath)\$projectName\ReleaseSTData.json" | ConvertFrom-Json;
                    $this.releaseSTDetails.add($projectName, $ReleaseST);
               }
               else {
                    $this.releaseSTDetails.add($projectName, [ConfigurationManager]::LoadServerConfigFile("$projectName\ReleaseSTData.json"));
               }
            }
        }

        if ($ResourceTypeName -in ([ResourceTypeName]::ServiceConnection, [ResourceTypeName]::All, [ResourceTypeName]::Build_Release_SvcConn_AgentPool_VarGroup_User_CommonSVTResources, [ResourceTypeName]::SvcConn_AgentPool_VarGroup_CommonSVTResources))
        {
            if (!$this.svcConnSTDetails.ContainsKey("$projectName")) {
                if ($this.LocalSTMappingFilePath) {
                    $SvcConnST = Get-content "$($this.LocalSTMappingFilePath)\$projectName\ServiceConnectionSTData.json" | ConvertFrom-Json;
                    $this.svcConnSTDetails.add($projectName, $SvcConnST);
               }
               else {
                    $this.svcConnSTDetails.add($projectName, [ConfigurationManager]::LoadServerConfigFile("$projectName\ServiceConnectionSTData.json"));
               }                
            }
        }
        if ($ResourceTypeName -in ([ResourceTypeName]::AgentPool, [ResourceTypeName]::All, [ResourceTypeName]::Build_Release_SvcConn_AgentPool_VarGroup_User_CommonSVTResources, [ResourceTypeName]::SvcConn_AgentPool_VarGroup_CommonSVTResources))
        {
            if (!$this.agtPoolSTDetails.ContainsKey("$projectName")) {
                if ($this.LocalSTMappingFilePath) {
                    $AgtPoolST = Get-content "$($this.LocalSTMappingFilePath)\$projectName\AgentPoolSTData.json" | ConvertFrom-Json;
                    $this.agtPoolSTDetails.add($projectName, $AgtPoolST);
               }
               else {
                    $this.agtPoolSTDetails.add($projectName, [ConfigurationManager]::LoadServerConfigFile("$projectName\AgentPoolSTData.json"));
               }
            }
        }

        if ($ResourceTypeName -in ([ResourceTypeName]::VariableGroup, [ResourceTypeName]::All,[ResourceTypeName]::Build_Release_SvcConn_AgentPool_VarGroup_User_CommonSVTResources, [ResourceTypeName]::SvcConn_AgentPool_VarGroup_CommonSVTResources))
        {
            if (!$this.varGroupSTDetails.ContainsKey("$projectName")) {
                if ($this.LocalSTMappingFilePath) {
                    $VGGrpST = Get-content "$($this.LocalSTMappingFilePath)\$projectName\VariableGroupSTData.json" | ConvertFrom-Json;
                    $this.varGroupSTDetails.add($projectName, $VGGrpST);
               }
               else {
                    $this.varGroupSTDetails.add($projectName, [ConfigurationManager]::LoadServerConfigFile("$projectName\VariableGroupSTData.json"));
               }
            }
        
        }
        
        if ($ResourceTypeName -eq "ServiceTree")
        {
            if (!$this.serviceTreeDetails.ContainsKey("$projectName")) {
                if ($this.LocalSTMappingFilePath) {
                    $STDetails = Get-content "$($this.LocalSTMappingFilePath)\$projectName\ServiceTreeData.json" | ConvertFrom-Json;
                    $this.serviceTreeDetails.add($projectName, $STDetails);
               }
               else {
                    $this.serviceTreeDetails.add($projectName, [ConfigurationManager]::LoadServerConfigFile("$projectName\ServiceTreeData.json"));   
               }                
            }
        }
        if ($ResourceTypeName -in ([ResourceTypeName]::Repository, [ResourceTypeName]::All, [ResourceTypeName]::Build_Release_SvcConn_AgentPool_VarGroup_User_CommonSVTResources, [ResourceTypeName]::SvcConn_AgentPool_VarGroup_CommonSVTResources))
        {
            if (!$this.repositorySTDetails.ContainsKey("$projectName")) {
                if ($this.LocalSTMappingFilePath) {
                    $RepoST = Get-content "$($this.LocalSTMappingFilePath)\$projectName\RepositorySTData.json" | ConvertFrom-Json;
                    $this.repositorySTDetails.add($projectName, $RepoST);
                }
                else {
                    $this.repositorySTDetails.add($projectName, [ConfigurationManager]::LoadServerConfigFile("$projectName\RepositorySTData.json"));   
                }                
            }
        
        }
        if ($ResourceTypeName -in ([ResourceTypeName]::Feed, [ResourceTypeName]::All,[ResourceTypeName]::Build_Release_SvcConn_AgentPool_VarGroup_User_CommonSVTResources, [ResourceTypeName]::SvcConn_AgentPool_VarGroup_CommonSVTResources))
        {
            if (!$this.feedSTDetails.ContainsKey("$projectName")) {
                if ($this.LocalSTMappingFilePath) {
                    $FeedST = Get-content "$($this.LocalSTMappingFilePath)\$projectName\FeedSTData.json" | ConvertFrom-Json;
                    $this.feedSTDetails.add($projectName, $FeedST);
                }
                else {
                    $this.feedSTDetails.add($projectName, [ConfigurationManager]::LoadServerConfigFile("$projectName\FeedSTData.json"));
                }
            }
        
        }
        if ($ResourceTypeName -in ([ResourceTypeName]::SecureFile, [ResourceTypeName]::All,[ResourceTypeName]::Build_Release_SvcConn_AgentPool_VarGroup_User_CommonSVTResources, [ResourceTypeName]::SvcConn_AgentPool_VarGroup_CommonSVTResources))
        {
            if (!$this.secureFileSTDetails.ContainsKey("$projectName")) {
                if ($this.LocalSTMappingFilePath) {
                    $SecFileST = Get-content "$($this.LocalSTMappingFilePath)\$projectName\SecureFileSTData.json" | ConvertFrom-Json;
                    $this.secureFileSTDetails.add($projectName, $SecFileST);
                }
                else {
                    $this.secureFileSTDetails.add($projectName, [ConfigurationManager]::LoadServerConfigFile("$projectName\SecureFileSTData.json"));
                }
            }
        }
        if ($ResourceTypeName -in ([ResourceTypeName]::Environment, [ResourceTypeName]::All,[ResourceTypeName]::Build_Release_SvcConn_AgentPool_VarGroup_User_CommonSVTResources, [ResourceTypeName]::SvcConn_AgentPool_VarGroup_CommonSVTResources))
        {
            if (!$this.environmentSTDetails.ContainsKey("$projectName")) {
                if ($this.LocalSTMappingFilePath) {
                    $EnvST = Get-content "$($this.LocalSTMappingFilePath)\$projectName\EnvironmentSTData.json" | ConvertFrom-Json;
                    $this.environmentSTDetails.add($projectName, $EnvST);
                }
                else {
                    $this.environmentSTDetails.add($projectName, [ConfigurationManager]::LoadServerConfigFile("$projectName\EnvironmentSTData.json"));   
                }
            }
        }
    }

    #Fetching service tree data based on resource id from ST data loaded in class variables
    hidden [PSObject] GetServiceDataForResource($rscId, $resourceTypeName, $projectName)
    {
        $serviceTreeInfo = $null;
        if(($resourceTypeName -eq "Build") -and $this.buildSTDetails -and $this.buildSTDetails.ContainsKey("$projectName") -and [Helpers]::CheckMember($this.buildSTDetails."$projectName", "Data"))
        {
            $buildSTData = $this.buildSTDetails."$projectName".Data | Where-Object { $_.buildDefinitionID -eq $rscId -and $_.projectName -eq $projectName }; 
            
            if ($buildSTData) 
            {
                $serviceTreeInfo = $this.GetDataFromServiceTree($buildSTData.serviceID, $projectName);
            }
        }
        elseif(($resourceTypeName -eq "Release") -and $this.releaseSTDetails -and $this.releaseSTDetails.ContainsKey("$projectName") -and [Helpers]::CheckMember($this.releaseSTDetails."$projectName", "Data"))
        {
            $releaseSTData = $this.releaseSTDetails."$projectName".Data | Where-Object { $_.releaseDefinitionID -eq $rscId -and $_.projectName -eq $projectName}; 
            if ($releaseSTData) 
            {
                $serviceTreeInfo = $this.GetDataFromServiceTree($releaseSTData.serviceID, $projectName);
            }
        }
        elseif(($resourceTypeName -eq "ServiceConnection") -and $this.svcConnSTDetails -and $this.svcConnSTDetails.ContainsKey("$projectName") -and [Helpers]::CheckMember($this.svcConnSTDetails."$projectName", "Data"))
        {
            $svcConnSTData = $this.svcConnSTDetails."$projectName".Data | Where-Object { $_.serviceConnectionID -eq $rscId -and $_.projectName -eq $projectName}; 
            if ($svcConnSTData) 
            {
                $serviceTreeInfo = $this.GetDataFromServiceTree($svcConnSTData.serviceID, $projectName);
            }
        }
        elseif(($resourceTypeName -eq "AgentPool") -and $this.agtPoolSTDetails -and $this.agtPoolSTDetails.ContainsKey("$projectName") -and [Helpers]::CheckMember($this.agtPoolSTDetails."$projectName", "Data"))
        {
            $agtPoolSTData = $this.agtPoolSTDetails."$projectName".Data | Where-Object { $_.agentPoolID -eq $rscId -and $_.projectName -eq $projectName}; 
            if ($agtPoolSTData) 
            {
                $serviceTreeInfo = $this.GetDataFromServiceTree($agtPoolSTData.serviceID, $projectName);
            }
        }
        elseif(($resourceTypeName -eq "VariableGroup") -and $this.varGroupSTDetails -and $this.varGroupSTDetails.ContainsKey("$projectName") -and [Helpers]::CheckMember($this.varGroupSTDetails."$projectName", "Data"))
        {
            $varGroupSTData = $this.varGroupSTDetails."$projectName".Data | Where-Object { $_.variableGroupID -eq $rscId -and $_.projectName -eq $projectName}; 
            if ($varGroupSTData) 
            {
                $serviceTreeInfo = $this.GetDataFromServiceTree($varGroupSTData.serviceID, $projectName);
            }
        }
        elseif(($resourceTypeName -eq "Repository") -and $this.repositorySTDetails -and $this.repositorySTDetails.ContainsKey("$projectName") -and [Helpers]::CheckMember($this.repositorySTDetails."$projectName", "Data"))
        {
            $repositorySTData = $this.repositorySTDetails."$projectName".Data | Where-Object { $_.repoID -eq $rscId -and $_.projectName -eq $projectName}; 
            if ($repositorySTData) 
            {
                $serviceTreeInfo = $this.GetDataFromServiceTree($repositorySTData.serviceID, $projectName);
            }
        }
        elseif(($resourceTypeName -eq "Feed") -and $this.feedSTDetails -and $this.feedSTDetails.ContainsKey("$projectName") -and [Helpers]::CheckMember($this.feedSTDetails."$projectName", "Data"))
        {
            $feedSTData = $this.feedSTDetails."$projectName".Data | Where-Object { $_.feedID -eq $rscId -and $_.projectName -eq $projectName}; 
            if ($feedSTData) 
            {
                $serviceTreeInfo = $this.GetDataFromServiceTree($feedSTData.serviceID, $projectName);
            }
        }
        elseif(($resourceTypeName -eq "SecureFile") -and $this.secureFileSTDetails -and $this.secureFileSTDetails.ContainsKey("$projectName") -and [Helpers]::CheckMember($this.secureFileSTDetails."$projectName", "Data"))
        {
            $secureFileSTData = $this.secureFileSTDetails."$projectName".Data | Where-Object { $_.secureFileID -eq $rscId -and $_.projectName -eq $projectName}; 
            if ($secureFileSTData) 
            {
                $serviceTreeInfo = $this.GetDataFromServiceTree($secureFileSTData.serviceID, $projectName);
            }
        }
        elseif(($resourceTypeName -eq "Environment") -and $this.environmentSTDetails -and $this.environmentSTDetails.ContainsKey("$projectName") -and [Helpers]::CheckMember($this.environmentSTDetails."$projectName", "Data"))
        {
            $environmentSTData = $this.environmentSTDetails."$projectName".Data | Where-Object { $_.environmentID -eq $rscId -and $_.projectName -eq $projectName}; 
            if ($environmentSTData) 
            {
                $serviceTreeInfo = $this.GetDataFromServiceTree($environmentSTData.serviceID, $projectName);
            }
        }

        return $serviceTreeInfo;
    }

    #Fetching Service tree info data based on service id from service tree mapping file
    hidden [PSObject] GetDataFromServiceTree($serviceId, $projectName) 
    {
        $serviceTreeInfo = $null;        
        if (!$this.serviceTreeDetails.ContainsKey("$projectName")) 
        {
            if ($this.bUseADOInfoAPI -eq $true) {
                $qs = "?ResourceType=ServiceTree&ProjectName=$projectName"; 
                $rsrcList = $this.CallADOInfoAPI($qs);
                if ($rsrcList -and [Helpers]::CheckMember($rsrcList, "Data") -and $rsrcList.Data) {
                    $this.BindADOInfoAPIResponseToSTMappingFiles($rsrcList, "ServiceTree", $projectName);
                }
                #If not get file from adoinso api, get it from local org policy file.
                #else {
                # $this.FetchMappingFiles("ServiceTree");
                #}
            }
            else {
                $this.FetchMappingFiles("ServiceTree", $projectName);
            }  
        }
        if ($this.serviceTreeDetails -and $this.serviceTreeDetails.ContainsKey("$projectName") -and [Helpers]::CheckMember($this.serviceTreeDetails."$projectName", "Data")) {
            $serviceTreeInfo = $this.serviceTreeDetails."$projectName".Data | Where-Object { $_.serviceID -eq $serviceId };
        }
        return $serviceTreeInfo;
    }
}