Query and Update Octopus Deploy projects and lifecycles

Queryprojectslifecycles.ps1

$server = " http://yourserver/" #your octopus server
$apiKey = "API-YOURAPIKEY" #you'll need to generate an API

$command = $($server + "/api/projects")

$projects = Invoke-RestMethod -Method Get -Uri $command  -Header @{"X-Octopus-ApiKey"=$apiKey}
$projects.Items | Format-Table Id, Name, lifecycleId


$command = $($server + "/api/lifecycles")

$lifecycles = Invoke-RestMethod -Method Get -Uri $command  -Header @{"X-Octopus-ApiKey"=$apiKey}
$lifecycles.Items | Format-Table Id, Name

Update a specific projects lifecycle.ps1

$server = " http://yourserver/" #your octopus server
$apiKey = "API-YOURAPIKEY" #you'll need to generate an API


$command = $($server + "/api/projects/Projects-106") #use the project ID from the earlier query as the URL
$project = Invoke-RestMethod -Method Get -Uri $command  -Header @{"X-Octopus-ApiKey"=$apiKey}
$project.LifecycleId = "Lifecycles-120" #use the lifecycle ID from the earlier query and change this to the one you want
$body = $project | ConvertTo-Json

$new = Invoke-RestMethod -Method Put -Uri $command -Body $body -Header @{"X-Octopus-ApiKey"=$apiKey}

#run this then run the previous query and you should see it all fixed up