functions/Suspend-JobSchedulerJobChain.ps1

function Suspend-JobSchedulerJobChain
{
<#
.SYNOPSIS
Suspends job chains in the JobScheduler Master.
 
.DESCRIPTION
This cmdlet suspends ("stops") job chians in a JobScheduler Master.
Any orders added to the job chain further on will wait until the job chain is resumed ("unstopped").
 
.PARAMETER JobChain
Specifies the path and name of a job chain that should be suspended.
 
The parameter -JobChain has to be specified if no pipelined job chain objects are used.
 
.PARAMETER Directory
Optionally specifies the folder where the job chain is located. The directory is determined
from the root folder, i.e. the "live" directory.
 
If the -JobChain parameter specifies the name of job chain then the location specified from the
-Directory parameter is added to the job chain location.
 
.PARAMETER AuditComment
Specifies a free text that indicates the reason for the current intervention, e.g. "business requirement", "maintenance window" etc.
 
The Audit Comment is visible from the Audit Log view of JOC Cockpit.
This parameter is not mandatory, however, JOC Cockpit can be configured to enforece Audit Log comments for any interventions.
 
.PARAMETER AuditTimeSpent
Specifies the duration in minutes that the current intervention required.
 
This information is visible with the Audit Log view. It can be useful when integrated
with a ticket system that logs the time spent on interventions with JobScheduler.
 
.PARAMETER AuditTicketLink
Specifies a URL to a ticket system that keeps track of any interventions performed for JobScheduler.
 
This information is visible with the Audit Log view of JOC Cockpit.
It can be useful when integrated with a ticket system that logs interventions with JobScheduler.
 
.INPUTS
This cmdlet accepts pipelined job chain objects that are e.g. returned from a Get-JobSchedulerJobChain cmdlet.
 
.OUTPUTS
This cmdlet returns an array of job chain objects.
 
.EXAMPLE
Suspend-JobSchedulerJobChain -JobChain /sos/reporting/Reporting
 
Suspends the job chain "Reporting". from the specified folder.
 
.EXAMPLE
Get-JobSchedulerJobChain | Suspend-JobSchedulerJobChain
 
Suspends all job chains.
 
.EXAMPLE
Get-JobSchedulerJobChain -Directory /some_path -Recursive | Suspend-JobSchedulerJobChain
 
Suspends job chains that are configured with the folder "some_path"
and any sub-folders recursively.
 
.EXAMPLE
Get-JobSchedulerJobChain -JobChain /test/globals/chain1 | Suspend-JobSchedulerJobChain
 
Suspends the specified job chain.
 
.LINK
about_jobscheduler
 
#>

[cmdletbinding()]
param
(
    [Parameter(Mandatory=$True,ValueFromPipeline=$False,ValueFromPipelinebyPropertyName=$True)]
    [string] $JobChain,
    [Parameter(Mandatory=$False,ValueFromPipeline=$False,ValueFromPipelinebyPropertyName=$True)]
    [string] $Directory = '/',
    [Parameter(Mandatory=$False,ValueFromPipeline=$False,ValueFromPipelinebyPropertyName=$True)]
    [string] $AuditComment,
    [Parameter(Mandatory=$False,ValueFromPipeline=$False,ValueFromPipelinebyPropertyName=$True)]
    [int] $AuditTimeSpent,
    [Parameter(Mandatory=$False,ValueFromPipeline=$False,ValueFromPipelinebyPropertyName=$True)]
    [Uri] $AuditTicketLink
)
    Begin
    {
        Approve-JobSchedulerCommand $MyInvocation.MyCommand
        $stopWatch = Start-JobSchedulerStopWatch

        if ( !$AuditComment -and ( $AuditTimeSpent -or $AuditTicketLink ) )
        {
            throw "$($MyInvocation.MyCommand.Name): Audit Log comment required, use parameter -AuditComment if one of the parameters -AuditTimeSpent or -AuditTicketLink is used"
        }

        $objJobChains = @()
    }

    Process
    {
        if ( $Directory -and $Directory -ne '/' )
        {
            if ( $Directory.Substring( 0, 1) -ne '/' ) {
                $Directory = '/' + $Directory
            }

            if ( $Directory.Length -gt 1 -and $Directory.LastIndexOf( '/' )+1 -eq $Directory.Length )
            {
                $Directory = $Directory.Substring( 0, $Directory.Length-1 )
            }
        }

        if ( $JobChain )
        {
            if ( (Get-JobSchedulerObject-Basename $JobChain) -ne $JobChain ) # job chain name includes a directory
            {
                $Directory = Get-JobSchedulerObject-Parent $JobChain
            } else { # job chain name includes no directory
                if ( $Directory -eq '/' )
                {
                    $JobChain = $Directory + $JobChain
                } else {
                    $JobChain = $Directory + '/' + $JobChain
                }
            }
        }

        $objJobChain = New-Object PSObject
        Add-Member -Membertype NoteProperty -Name 'jobChain' -value $JobChain -InputObject $objJobChain

        $objJobChains += $objJobChain
    }

    End
    {
        if ( $objJobChains.count )
        {
            $body = New-Object PSObject
            Add-Member -Membertype NoteProperty -Name 'jobschedulerId' -value $script:jsWebService.JobSchedulerId -InputObject $body
            Add-Member -Membertype NoteProperty -Name 'jobChains' -value $objJobChains -InputObject $body

            if ( $AuditComment -or $AuditTimeSpent -or $AuditTicketLink )
            {
                $objAuditLog = New-Object PSObject
                Add-Member -Membertype NoteProperty -Name 'comment' -value $AuditComment -InputObject $objAuditLog

                if ( $AuditTimeSpent )
                {
                    Add-Member -Membertype NoteProperty -Name 'timeSpent' -value $AuditTimeSpent -InputObject $objAuditLog
                }

                if ( $AuditTicketLink )
                {
                    Add-Member -Membertype NoteProperty -Name 'ticketLink' -value $AuditTicketLink -InputObject $objAuditLog
                }

                Add-Member -Membertype NoteProperty -Name 'auditLog' -value $objAuditLog -InputObject $body
            }

            [string] $requestBody = $body | ConvertTo-Json -Depth 100
            $response = Invoke-JobSchedulerWebRequest '/job_chains/stop' $requestBody

            if ( $response.StatusCode -eq 200 )
            {
                $requestResult = ( $response.Content | ConvertFrom-JSON )

                if ( !$requestResult.ok )
                {
                    throw ( $response | Format-List -Force | Out-String )
                }
            } else {
                throw ( $response | Format-List -Force | Out-String )
            }

            Write-Verbose ".. $($MyInvocation.MyCommand.Name): $($objJobChains.count) job chains suspended"
        } else {
            Write-Verbose ".. $($MyInvocation.MyCommand.Name): no job chains found"
        }

        Trace-JobSchedulerStopWatch $MyInvocation.MyCommand.Name $stopWatch
    }
}