Delete project releases

$ErrorActionPreference = "Stop";

# Define working variables
$octopusURL = "https://your-octopus-url"
$octopusAPIKey = "API-YOUR-KEY"
$header = @{ "X-Octopus-ApiKey" = $octopusAPIKey }
$spaceName = "default"
$projectName = "MyProject"

# Get space
$space = (Invoke-RestMethod -Method Get -Uri "$octopusURL/api/spaces/all" -Headers $header) | Where-Object {$_.Name -eq $spaceName}

# Get project
$project = (Invoke-RestMethod -Method Get -Uri "$octopusURL/api/$($space.Id)/projects/all" -Headers $header) | Where-Object {$_.Name -eq $projectName}

# Get releases for project
$releases = Invoke-RestMethod -Method Get -Uri "$octopusURL/api/$($space.Id)/projects/$($project.Id)/releases" -Headers $header

# Loop through list
foreach ($release in $releases.Items)
{
    # Delete release
    Invoke-RestMethod -Method Delete -Uri "$octopusURL/api/$($space.Id)/releases/$($release.Id)" -Headers $header
}

# Load octopus.client assembly
Add-Type -Path "path\to\Octopus.Client.dll"

# Octopus variables
$octopusURL = "https://your-octopus-url"
$octopusAPIKey = "API-YOUR-KEY"
$spaceName = "default"
$projectName = "MyProject"

$endpoint = New-Object Octopus.Client.OctopusServerEndpoint $octopusURL, $octopusAPIKey
$repository = New-Object Octopus.Client.OctopusRepository $endpoint
$client = New-Object Octopus.Client.OctopusClient $endpoint

try
{
    # Get space
    $space = $repository.Spaces.FindByName($spaceName)
    $repositoryForSpace = $client.ForSpace($space)

    # Get project
    $project = $repositoryForSpace.Projects.FindByName($projectName)

    # Get releases
    $releases = $repositoryForSpace.Releases.FindMany({param($r) $r.ProjectId -eq $project.Id})

    # Loop through results
    foreach ($release in $releases)
    {
        # Delete release
        $repositoryForSpace.Releases.Delete($release)
    }
}
catch
{
    Write-Host $_.Exception.Message
}

// If using .net Core, be sure to add the NuGet package of System.Security.Permissions
#r "path\to\Octopus.Client.dll"

using Octopus.Client;
using Octopus.Client.Model;

// Declare working variables
var octopusURL = "https://your-octopus-url";
var octopusAPIKey = "API-YOUR-KEY";
string spaceName = "default";
string projectName = "MyProject";

// Create repository object
var endpoint = new OctopusServerEndpoint(octopusURL, octopusAPIKey);
var repository = new OctopusRepository(endpoint);
var client = new OctopusClient(endpoint);

try
{
    // Get space
    var space = repository.Spaces.FindByName(spaceName);
    var repositoryForSpace = client.ForSpace(space);

    // Get project
    var project = repositoryForSpace.Projects.FindByName(projectName);

    // Get releases
    var releases = repositoryForSpace.Releases.FindMany(p => p.ProjectId == project.Id);

    // Loop through results
    foreach (var release in releases)
    {
        // Delete release
        repositoryForSpace.Releases.Delete(release);
    }
}
catch (Exception ex)
{
    Console.WriteLine(ex.Message);
    return;
}

import json
import requests
from requests.api import get, head

def get_octopus_resource(uri, headers, skip_count = 0):
    items = []
    skip_querystring = ""

    if '?' in uri:
        skip_querystring = '&skip='
    else:
        skip_querystring = '?skip='

    response = requests.get((uri + skip_querystring + str(skip_count)), headers=headers)
    response.raise_for_status()

    # Get results of API call
    results = json.loads(response.content.decode('utf-8'))

    # Store results
    if 'Items' in results.keys():
        items += results['Items']

        # Check to see if there are more results
        if (len(results['Items']) > 0) and (len(results['Items']) == results['ItemsPerPage']):
            skip_count += results['ItemsPerPage']
            items += get_octopus_resource(uri, headers, skip_count)

    else:
        return results

    
    # return results
    return items

octopus_server_uri = 'https://your-octopus-url'
octopus_api_key = 'API-YOUR-KEY'
headers = {'X-Octopus-ApiKey': octopus_api_key}
space_name = "Default"
project_name = "MyProject"

# Get space
uri = '{0}/api/spaces'.format(octopus_server_uri)
spaces = get_octopus_resource(uri, headers)
space = next((x for x in spaces if x['Name'] == space_name), None)

# Get project
uri = '{0}/api/{1}/projects'.format(octopus_server_uri, space['Id'])
projects = get_octopus_resource(uri, headers)
project = next((x for x in projects if x['Name'] == project_name), None)

# Get project releases
uri = '{0}/api/{1}/projects/{2}/releases'.format(octopus_server_uri, space['Id'], project['Id'])
releases = get_octopus_resource(uri, headers)

# Delete releases
for release in releases:
    uri = '{0}/api/{1}/releases/{2}'.format(octopus_server_uri, space['Id'], release['Id'])
    response = requests.delete(uri, headers=headers)
    response.raise_for_status()        

package main

import (
	"encoding/json"
	"fmt"
	"io/ioutil"
	"log"
	"net/http"
	"net/url"
	"strconv"

	"github.com/OctopusDeploy/go-octopusdeploy/octopusdeploy"
)

func main() {

	apiURL, err := url.Parse("https://your-octopus-url")
	if err != nil {
		log.Println(err)
	}
	APIKey := "API-YOUR-KEY"
	spaceName := "Default"
	projectName := "MyProject"

	// Get reference to space
	space := GetSpace(apiURL, APIKey, spaceName)

	// Create client object
	client := octopusAuth(apiURL, APIKey, space.ID)

	// Get project
	project := GetProject(apiURL, APIKey, space, projectName)

	// Get project releases
	projectReleases := GetProjectReleases(apiURL, APIKey, space, project)

	// Loop through releases
	for i := 0; i < len(projectReleases); i++ {
		projectRelease := projectReleases[i].(map[string]interface{})

		// Delete release
		fmt.Println("Deleting " + projectRelease["Id"].(string))
		client.Releases.DeleteByID(projectRelease["Id"].(string))
	}
}

func octopusAuth(octopusURL *url.URL, APIKey, space string) *octopusdeploy.Client {
	client, err := octopusdeploy.NewClient(nil, octopusURL, APIKey, space)
	if err != nil {
		log.Println(err)
	}

	return client
}

func GetSpace(octopusURL *url.URL, APIKey string, spaceName string) *octopusdeploy.Space {
	client := octopusAuth(octopusURL, APIKey, "")

	spaceQuery := octopusdeploy.SpacesQuery{
		Name: spaceName,
	}

	// Get specific space object
	spaces, err := client.Spaces.Get(spaceQuery)

	if err != nil {
		log.Println(err)
	}

	for _, space := range spaces.Items {
		if space.Name == spaceName {
			return space
		}
	}

	return nil
}

func GetProject(octopusURL *url.URL, APIKey string, space *octopusdeploy.Space, projectName string) *octopusdeploy.Project {
	// Create client
	client := octopusAuth(octopusURL, APIKey, space.ID)

	projectsQuery := octopusdeploy.ProjectsQuery {
		Name: projectName,
	}

	// Get specific project object
	projects, err := client.Projects.Get(projectsQuery)

	if err != nil {
		log.Println(err)
	}

	for _, project := range projects.Items {
		if project.Name == projectName {
			return project
		}
	}

	return nil
}

func GetProjectReleases(octopusURL *url.URL, APIKey string, space *octopusdeploy.Space, project *octopusdeploy.Project) []interface{} {
	// Define api endpoint
	projectReleasesEndpoint := octopusURL.String() + "/api/" + space.ID + "/projects/" + project.ID + "/releases"

	// Create http client
	httpClient := &http.Client{}
	skipAmount := 0

	// Make request
	request, _ := http.NewRequest("GET", projectReleasesEndpoint, nil)
	request.Header.Set("X-Octopus-ApiKey", APIKey)
	response, err := httpClient.Do(request)

	if err != nil {
		log.Println(err)
	}

	// Get response
	responseData, err := ioutil.ReadAll(response.Body)
	var releasesJson interface{}
	err = json.Unmarshal(responseData, &releasesJson)

	// Map the returned data
	returnedReleases := releasesJson.(map[string]interface{})
	// Returns the list of items, translate it to a map
	returnedItems := returnedReleases["Items"].([]interface{})


	for true {
		// check to see if there's more to get
		fltItemsPerPage := returnedReleases["ItemsPerPage"].(float64)
		itemsPerPage := int(fltItemsPerPage)

		if len(returnedReleases["Items"].([]interface{})) == itemsPerPage {
			// Increment skip amount
			skipAmount += len(returnedReleases["Items"].([]interface{}))

			// Make request
			queryString := request.URL.Query()
			queryString.Set("skip", strconv.Itoa(skipAmount))
			request.URL.RawQuery = queryString.Encode()
			response, err := httpClient.Do(request)

			if err != nil {
				log.Println(err)
			}

			responseData, err := ioutil.ReadAll(response.Body)
			var releasesJson interface{}
			err = json.Unmarshal(responseData, &releasesJson)

			returnedReleases = releasesJson.(map[string]interface{})
			returnedItems = append(returnedItems, returnedReleases["Items"].([]interface{})...)
		} else {
			break
		}
	}

	return returnedItems
}