Create an Azure service principal

# Load assembly
Add-Type -Path 'path\to\Octopus.Client.dll'
$octopusURL = "https://youroctourl"
$octopusAPIKey = "API-YOURAPIKEY"

# Azure service principle details
$azureSubscriptionNumber = "Subscription-Guid"
$azureTenantId = "Tenant-Guid"
$azureClientId = "Client-Guid"
$azureSecret = "Secret"

# Octopus Account details
$accountName = "Azure Account"
$accountDescription = "My Azure Account"
$accountTenantParticipation = "Untenanted"
$accountTenantTags = @()
$accountTenantIds = @()
$accountEnvironmentIds = @()
$spaceName = "default"


$endpoint = New-Object Octopus.Client.OctopusServerEndpoint($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)

    # Create azure service principal object
    $azureAccount = New-Object Octopus.Client.Model.Accounts.AzureServicePrincipalAccountResource
    $azureAccount.ClientId = $azureClientId
    $azureAccount.TenantId = $azureTenantId
    $azureAccount.Description = $accountDescription
    $azureAccount.Name = $accountName
    $azureAccount.Password = $azureSecret
    $azureAccount.SubscriptionNumber = $azureSubscriptionNumber
    $azureAccount.TenantedDeploymentParticipation = [Octopus.Client.Model.TenantedDeploymentMode]::$accountTenantParticipation
    $azureAccount.TenantTags = New-Object Octopus.Client.Model.ReferenceCollection $accountTenantTags
    $azureAccount.TenantIds = New-Object Octopus.Client.Model.ReferenceCollection $accountTenantIds
    $azureAccount.EnvironmentIds = New-Object Octopus.Client.Model.ReferenceCollection $accountEnvironmentIds

    # Create account
    $repositoryForSpace.Accounts.Create($azureAccount)
}
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;

var OctopusURL = "https://youroctourl";
var OctopusAPIKey = "API-YOURAPIKEY";

// Azure specific details
string azureSubscriptionNumber = "Subscription-Guid";
string azureClientId = "Client-Guid";
string azureTenantId = "Tenant-Guid";
string azureSecret = "Secret";

// Octopus Account details
string octopusAccountName = "Azure Account";
string octopusAccountDescription = "My Azure Account";
Octopus.Client.Model.TenantedDeploymentMode octopusAccountTenantParticipation = Octopus.Client.Model.TenantedDeploymentMode.Untenanted;
Octopus.Client.Model.ReferenceCollection octopusAccountTenantTags = null;
Octopus.Client.Model.ReferenceCollection octopusAccountTenantIds = null;
Octopus.Client.Model.ReferenceCollection octopusAccountEnvironmentIds = null;
string spaceName = "default";

var endpoint = new OctopusServerEndpoint(OctopusURL, OctopusAPIKey);
var repository = new OctopusRepository(endpoint);
var client = new OctopusClient(endpoint);
var azureAccount = new Octopus.Client.Model.Accounts.AzureServicePrincipalAccountResource();

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

    // Fill in account details
    azureAccount.ClientId = azureClientId;
    azureAccount.TenantId = azureTenantId;
    azureAccount.SubscriptionNumber = azureSubscriptionNumber;
    azureAccount.Password = azureSecret;
    azureAccount.Name = octopusAccountName;
    azureAccount.Description = octopusAccountDescription;
    azureAccount.TenantedDeploymentParticipation = octopusAccountTenantParticipation;
    azureAccount.TenantTags = octopusAccountTenantTags;
    azureAccount.TenantIds = octopusAccountTenantIds;
    azureAccount.EnvironmentIds = octopusAccountEnvironmentIds;

    // Create account
    repositoryForSpace.Accounts.Create(azureAccount);
}
catch (Exception ex)
{
    Console.WriteLine(ex.Message);
    return;
}

import json
import requests

octopus_server_uri = 'https://your.octopus.app/api'
octopus_api_key = 'API-YOURAPIKEY'
headers = {'X-Octopus-ApiKey': octopus_api_key}

space_name = 'Default'

account = {
    'Id': None,
    'AccountType': 'AzureServicePrincipal',
    'AzureEnvironment': '',
    'SubscriptionNumber': 'Subscription GUID', # replace with valid GUID
    'Password': {
        'HasValue': True,
        'NewValue': 'App registration secret' # replace with valid secret
    },
    'TenantId': 'Tenant GUID', # replace with valid GUID
    'ClientId': 'Client GUID', # replace with valid GUID
    'ActiveDirectoryEndpointBaseUri': '',
    'ResourceManagementEndpointBaseUri': '',
    'Name': 'Azure Account Name', # replace with preferred name
    'Description': 'Azure Account Description', # replace with preferred description
    'TenantedDeploymentParticipation': 'Untenanted',
    'TenantTags': [],
    'TenantIds': [],
    'EnvironmentIds': []
}

uri = '{0}/spaces/all'.format(octopus_server_uri)
response = requests.get(uri, headers=headers)
response.raise_for_status()

spaces = json.loads(response.content.decode('utf-8'))
space = next((x for x in spaces if x['Name'] == space_name), None)

uri = '{0}/{1}/accounts'.format(octopus_server_uri, space['Id'])
response = requests.post(uri, headers=headers, json=account)
response.raise_for_status()

package main

import (
	"fmt"
	"github.com/OctopusDeploy/go-octopusdeploy/client"
	"github.com/OctopusDeploy/go-octopusdeploy/model"
	"github.com/google/uuid"
	"golang.org/x/crypto/ssh/terminal"
	"log"
	"os"
)

func main() {
	octopusURL := os.Args[1]
	space := os.Args[2]
	name := os.Args[3]
	subscriptionId, _ := uuid.Parse(os.Args[4])
	tenantID, _ := uuid.Parse(os.Args[5])
	applicationID, _ := uuid.Parse(os.Args[6])

	// Pass in the API key securely
	fmt.Println("Enter Password Securely: ")
	apiKey, err := terminal.ReadPassword(0)

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

	APIKey := string(apiKey)

	// Pass in the Azure Client password/secret securely
	fmt.Println("Enter Azure Client ID Password Securely: ")
	clientPassword, err := terminal.ReadPassword(0)

	if err != nil {
		log.Println(err)
	}
	password := string(clientPassword)
	azureClientPassword := model.NewSensitiveValue(password)

	// Call both functions from the main function
	octopusAuth(octopusURL, APIKey, space)
	CreateAzureAccount(octopusURL, APIKey, space, name, subscriptionId, tenantID, applicationID, azureClientPassword)
}

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

	return client
}

func CreateAzureAccount(octopusURL string, APIKey string, space string, name string, subscriptionID uuid.UUID, tenantID uuid.UUID, applicationID uuid.UUID, azureClientPassword model.SensitiveValue) *model.Account {
	client := octopusAuth(octopusURL, APIKey, space)
	Account, err := model.NewAzureServicePrincipalAccount(name, subscriptionID, tenantID, applicationID, azureClientPassword)

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

	client.Accounts.Add(Account)

	return Account
}