Attempt to select stack then create as fallback

changelog/pending/20221117--sdk-nodejs--attempt-to-select-stack-then-create-as-fallback-on-createorselect.yaml

@@ -0,0 +1,4 @@
+changes:
+- type: fix
+  scope: sdk/nodejs,go,dotnet
+  description: Attempt to select stack then create as fallback on 'createOrSelect'

sdk/dotnet/Pulumi.Automation/WorkspaceStack.cs

@@ -130,11 +130,11 @@ public sealed class WorkspaceStack : IDisposable
                 {
                     try
                     {
-                        await workspace.CreateStackAsync(name, cancellationToken).ConfigureAwait(false);
+                        await workspace.SelectStackAsync(name, cancellationToken).ConfigureAwait(false);
                     }
-                    catch (StackAlreadyExistsException)
+                    catch (StackNotFoundException)
                     {
-                        await workspace.SelectStackAsync(name, cancellationToken).ConfigureAwait(false);
+                        await workspace.CreateStackAsync(name, cancellationToken).ConfigureAwait(false);
                     }
                 }),
                 _ => throw new InvalidOperationException($"Unexpected Stack creation mode: {mode}")

sdk/go/auto/stack.go

@@ -184,24 +184,16 @@ func SelectStack(ctx context.Context, stackName string, ws Workspace) (Stack, er
 	return s, nil
 }
 
-// UpsertStack tries to create a new stack using the given workspace and
-// stack name if the stack does not already exist,
-// or falls back to selecting the existing stack. If the stack does not exist,
-// it will be created and selected.
+// UpsertStack tries to select a stack using the given workspace and
+// stack name, or falls back to trying to create the stack if
+// it does not exist.
 func UpsertStack(ctx context.Context, stackName string, ws Workspace) (Stack, error) {
-	s, err := NewStack(ctx, stackName, ws)
-	// error for all failures except if the stack already exists, as we'll
-	// just select the stack if it exists.
-	if err != nil && !IsCreateStack409Error(err) {
-		return s, err
+	s, err := SelectStack(ctx, stackName, ws)
+	// If the stack is not found, attempt to create it.
+	if err != nil && IsSelectStack404Error(err) {
+		return NewStack(ctx, stackName, ws)
 	}
-
-	err = ws.SelectStack(ctx, stackName)
-	if err != nil {
-		return s, err
-	}
-
-	return s, nil
+	return s, err
 }
 
 // Name returns the stack name

sdk/nodejs/automation/stack.ts

@@ -24,7 +24,7 @@ import TailFile from "@logdna/tail-file";
 import * as log from "../log";
 import { CommandResult, runPulumiCmd } from "./cmd";
 import { ConfigMap, ConfigValue } from "./config";
-import { StackAlreadyExistsError } from "./errors";
+import { StackNotFoundError } from "./errors";
 import { EngineEvent, SummaryEvent } from "./events";
 import { LanguageServer, maxRPCMessageSize } from "./server";
 import { Deployment, PulumiFn, Workspace } from "./workspace";
@@ -105,9 +105,9 @@ export class Stack {
             this.ready = workspace.selectStack(name);
             return this;
         case "createOrSelect":
-            this.ready = workspace.createStack(name).catch((err) => {
-                if (err instanceof StackAlreadyExistsError) {
-                    return workspace.selectStack(name);
+            this.ready = workspace.selectStack(name).catch((err) => {
+                if (err instanceof StackNotFoundError) {
+                    return workspace.createStack(name);
                 }
                 throw err;
             });