functions/invoke-jenkins.ps1
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function Invoke-Jenkins { [CmdletBinding()] param( [Parameter(Mandatory = $true)]$action = "start", [Parameter(Mandatory = $true)]$job = "test.pipeline", [Parameter(Mandatory = $false)] $server = $null, $UserName = $null, $apikey = $null, $jobparams = $null, [switch][bool]$usepipelines = $true ) ipmo require req newtonsoft.json if ($action -eq "attach" -and $attach -eq $null) { $attach = "latest" } if ($server -eq $null) { $server = $env:JENKINS_URL if ($server -eq $null) { $msg = "please provide server url either by passing -server or setting evironment variable 'JENKINS_URL', i.e.: `$env:JENKINS_URL='http://myjenkins:8080'" write-warning $msg return } } if ($UserName -eq $null) { req cache $cred = Get-CredentialsCached -container "jenkins" -message "jenkins username and api token for $server" $username = $cred.username $apikey = $cred.getnetworkcredential().password } $JenkinsAPIToken = $apikey $JENKINS_URL = $server # Global Details $JOB_URL = "$jenkins_url/job/$job" # Workflow Parameters #$jobparams.Add("MachineIP", "SomeString1") #$jobparams.Add("RequestID", $RequestId) # Load Assemblies [Reflection.Assembly]::LoadFile( ` 'C:\WINDOWS\Microsoft.NET\Framework\v2.0.50727\System.Web.dll')` | out-null <# Retrieve Crumbs (needed for POST Requets) #> write-verbose "obtaining crumbs for user '$UserName'" $headers = $null $headers = New-Object "System.Collections.Generic.Dictionary[[String],[String]]" $headers.Add("Authorization", "Basic " + [System.Convert]::ToBase64String( [System.Text.Encoding]::ASCII.GetBytes("$($UserName):$JenkinsAPIToken"))) $url = "$($JENKINS_URL)/crumbIssuer/api/xml" [xml]$crumbs = Invoke-WebRequest $url -Method GET -Headers $headers # set the CSRF token in the headers #$webclient.Headers.Add($crumbs.defaultCrumbIssuer.crumbRequestField, $crumbs.defaultCrumbIssuer.crumb) $reqparm = new-object System.Collections.Specialized.NameValueCollection #$crumbs | out-string | write-verbose # set the CSRF token in the headers $headers.Add($crumbs.defaultCrumbIssuer.crumbRequestField, $crumbs.defaultCrumbIssuer.crumb) $headers.Add("Accept", "application/xml") <# Construct URL for Build Request #> $jobnumber = $null if ($action -eq "start") { $tries = 2 for($t = $tries; $t -gt 0; $t--) { if ($jobparams -ne $null) { $url = "$($JOB_URL)/buildWithParameters?" $count = 0 foreach ($h in $jobparams.GetEnumerator()) { $h $count = $count + 1 $url = $url + "$($h.Name)=$([System.Web.HttpUtility]::UrlEncode($h.Value))" if (!($count -eq $jobparams.Count)) { $url = $url + "&" } } } else { $url = "$($JOB_URL)/build" } $result = $null try { $jobsubmit = Invoke-WebRequest $url -Method POST -Headers $headers -ContentType "application/json" -Body "" -ErrorAction stop break } catch { if ($t -le 1) { throw } if ($_.Exception.Message.Contains("Nothing is submitted") -or $_.Exception.Message.Contains("400")) { write-warning "does this job have parameters? trying with -jobparams @{}" $jobparams = @{} } else { throw } } } #hack to get output $linearray = $null $linearray = ($jobsubmit.RawContent).Split() foreach ($line in $linearray) { if ($line -match "http://") { write-verbose "queue address = $($line)" $queueaddress = "$($line)api/xml" } } if ($queueaddress -match "item/([0-9]+)/") { $queueId = $Matches[1] } $output = $null $url = "$($JOB_URL)/api/xml?tree=url,inQueue,queueItem[*]&xpath=//*&wrapper=jobs" do { $output = Invoke-WebRequest $url -Method GET -Headers $headers [xml]$jobdetails = $output.Content if ($jobdetails.jobs.queueItem -eq $null) { break } if ($jobdetails.jobs.queueItem.id -ne $queueId) { break } write-host "[$(get-date -format 'HH:mm:ss')] still waiting in the queue: $($jobdetails.jobs.queueItem.why)" Start-Sleep -Seconds 1 } while ($true) write-host "job '$job' started!" #wait until job is in the queue #Search for the job with unique ID #$url = "$($JOB_URL)/api/xml?tree=builds[actions[parameters[name,value]],number]&xpath=//build[action[parameter[name=`"RequestID`"][value=`"$($RequestId)`"]]]/number&wrapper=job_names" $url = "$($JOB_URL)/api/xml?xpath=//build[queueId=$queueId]&wrapper=builds&tree=builds[actions,number,queueId]" #$url = "$($JOB_URL)/api/json" $tries = 20 do { $output = Invoke-WebRequest $url -Method GET -Headers $headers if (($output.Content -match "<builds>")) { [xml]$jobdetails = $output.Content $jobnumber = $jobdetails.builds.build.number write-verbose "job number is: $jobnumber" } else { write-host "[$(get-date -format 'HH:mm:ss')] still waiting for build to appear in API" $tries-- if ($tries -le 0) { throw "build with queueId $queueId not found: $url" } start-sleep 1 } } while ($jobnumber -eq $null -and $tries -gt 0) if ($jobnumber -eq $null) { throw "Build with queue id $queueId not found in API!" } } if ($action -eq "attach") { if ($action -eq "attach" -and ($attach -eq "latest")) { $url = "$($JOB_URL)/api/xml?xpath=//build[building='true'][1]&wrapper=builds&tree=builds[actions,number,queueId,building]" $output = Invoke-WebRequest $url -Method GET -Headers $headers [xml]$jobdetails = $output.Content if ($jobdetails.builds.build) { $jobnumber = $jobdetails.builds.build.number } else { $url = "$($JOB_URL)/api/xml?xpath=//build[1]&wrapper=builds&tree=builds[actions,number,queueId,building]" $output = Invoke-WebRequest $url -Method GET -Headers $headers [xml]$jobdetails = $output.Content $jobnumber = $jobdetails.builds.build.number } } elseif ($attach -ne $true) { $jobnumber = $attach } write-host "attaching to job $($attach): $jobnumber" } write-host "=========== Console output =============" $logpos = 0 $dotwritten = $false $logformat = "Html" #or Text, case sensitive if ($logformat -eq "html") { $null = [System.Reflection.Assembly]::LoadWithPartialName("System.web") } while ($true) { $status = "" $url = "$($JOB_URL)/$($jobnumber)/api/xml?xpath=//*&wrapper=run" $output = Invoke-WebRequest $url -Method GET -Headers $headers [xml]$jobdetails = $output.Content if ($usepipelines) { $url = "$($JOB_URL)/$jobnumber/wfapi/" $output = Invoke-WebRequest $url -Method GET -Headers $headers $wfstatus = ConvertFrom-JsonNewtonsoft $output.content $stage = $wfstatus.stages | ? { $_.status -eq "IN_PROGRESS" } } if ($logpos -eq 0 -and $jobdetails.run.building -eq "false") { Write-Verbose "getting log length..." $url = "$($JOB_URL)/$($jobnumber)/consoleText" $url = "$($JOB_URL)/$($jobnumber)/logText/progressiveText" $output = Invoke-WebRequest $url -Method HEAD -Headers $headers $loglength = $output.headers.'X-Text-Size' $logpos = [Math]::Max(0, $loglength - 1000000) } $url = "$($JOB_URL)/$($jobnumber)/logText/progressive$($logformat)?start=$logpos" $output = Invoke-WebRequest $url -Method GET -Headers $headers if ($output.Content.Length -gt 0) { if ($dotwritten) { write-host; $dotwritten = $false } if ($logformat -eq "html") { $log = $output.content -replace "<.*?>" -split "`r`n" $log = $log | ? { ![string]::IsNullOrEmpty($_) } | % { [system.web.httputility]::htmldecode($_) } } else { $log = $output.content } if ($stage -ne $null) { $log = $log | % { "[$($stage.name)] $_" } } $log | write-host } else { write-host "." -NoNewline $dotwritten = $true } $logpos = $output.Headers.'X-Text-Size' if ($output.Headers.'X-More-Data' -ne "true" -and ($jobdetails.run.building -eq "false" -or !$jobdetails.run.building)) { break } Start-Sleep 1 } write-host "" write-host "=========== END Console output =============" write-host "" write-host "#$jobnumber result: $($jobdetails.run.result) duration: $($jobdetails.run.duration)" } new-alias jenkins invoke-jenkins -force |