prefer interfaces over types for object-like specs

sdk/nodejs/x/automation/config.ts

@@ -16,10 +16,10 @@
  * ConfigValue is the input/output of a `pulumi config` command.
  * It has a plaintext value, and an option boolean indicating secretness.
  */
-export type ConfigValue = {
+export interface ConfigValue {
     value: string;
     secret?: boolean;
-};
+}
 
 /**
  * ConfigMap is a map of string to ConfigValue

sdk/nodejs/x/automation/localWorkspace.ts

@@ -522,38 +522,38 @@ export interface LocalProgramArgs {
  * Extensibility options to configure a LocalWorkspace; e.g: settings to seed
  * and environment variables to pass through to every command.
  */
-export type LocalWorkspaceOptions = {
+export interface LocalWorkspaceOptions {
     /**
      * The directory to run Pulumi commands and read settings (Pulumi.yaml and Pulumi.<stack>.yaml)l.
      */
-    workDir?: string,
+    workDir?: string;
     /**
      * The directory to override for CLI metadata
      */
-    pulumiHome?: string,
+    pulumiHome?: string;
     /**
      * 	The inline program `PulumiFn` to be used for Preview/Update operations if any.
 	 *  If none is specified, the stack will refer to ProjectSettings for this information.
      */
-    program?: PulumiFn,
+    program?: PulumiFn;
     /**
      * Environment values scoped to the current workspace. These will be supplied to every Pulumi command.
      */
-    envVars?: { [key: string]: string },
+    envVars?: { [key: string]: string };
     /**
      * The secrets provider to use for encryption and decryption of stack secrets.
      * See: https://www.pulumi.com/docs/intro/concepts/config/#available-encryption-providers
      */
-    secretsProvider?: string,
+    secretsProvider?: string;
     /**
      * The settings object for the current project.
      */
-    projectSettings?: ProjectSettings,
+    projectSettings?: ProjectSettings;
     /**
      * A map of Stack names and corresponding settings objects.
      */
-    stackSettings?: { [key: string]: StackSettings },
-};
+    stackSettings?: { [key: string]: StackSettings };
+}
 
 /**
  * Returns true if the provided `args` object satisfies the `LocalProgramArgs` interface.

sdk/nodejs/x/automation/stack.ts

@@ -458,14 +458,14 @@ export function fullyQualifiedStackName(org: string, project: string, stack: str
     return `${org}/${project}/${stack}`;
 }
 
-export type OutputValue = {
+export interface OutputValue {
     value: any;
     secret: boolean;
-};
+}
 
 export type OutputMap = { [key: string]: OutputValue };
 
-export type UpdateSummary = {
+export interface UpdateSummary {
     // pre-update info
     kind: UpdateKind;
     startTime: Date;
@@ -479,7 +479,7 @@ export type UpdateSummary = {
     version: number;
     Deployment?: RawJSON;
     resourceChanges?: OpMap;
-};
+}
 
 /**
  * The kind of update that was performed on the stack.
@@ -511,44 +511,44 @@ export type RawJSON = string;
 /**
  * The deployment output from running a Pulumi program update.
  */
-export type UpResult = {
+export interface UpResult {
     stdout: string;
     stderr: string;
     outputs: OutputMap;
     summary: UpdateSummary;
-};
+}
 
 /**
  * Output from running a Pulumi program preview.
  */
-export type PreviewResult = {
+export interface PreviewResult {
     stdout: string;
     stderr: string;
     summary: UpdateSummary;
-};
+}
 
 /**
  * Output from refreshing the resources in a given Stack.
  */
-export type RefreshResult = {
+export interface RefreshResult {
     stdout: string;
     stderr: string;
     summary: UpdateSummary;
-};
+}
 
 /**
  * Output from destroying all resources in a Stack.
  */
-export type DestroyResult = {
+export interface DestroyResult {
     stdout: string;
     stderr: string;
     summary: UpdateSummary;
-};
+}
 
 /**
  * Options controlling the behavior of a Stack.up() operation.
  */
-export type UpOptions = {
+export interface UpOptions {
     parallel?: number;
     message?: string;
     expectNoChanges?: boolean;
@@ -557,12 +557,12 @@ export type UpOptions = {
     targetDependents?: boolean;
     onOutput?: (out: string) => void;
     program?: PulumiFn;
-};
+}
 
 /**
  * Options controlling the behavior of a Stack.preview() operation.
  */
-export type PreviewOptions = {
+export interface PreviewOptions {
     parallel?: number;
     message?: string;
     expectNoChanges?: boolean;
@@ -570,29 +570,29 @@ export type PreviewOptions = {
     target?: string[];
     targetDependents?: boolean;
     program?: PulumiFn;
-};
+}
 
 /**
  * Options controlling the behavior of a Stack.refresh() operation.
  */
-export type RefreshOptions = {
+export interface RefreshOptions {
     parallel?: number;
     message?: string;
     expectNoChanges?: boolean;
     target?: string[];
     onOutput?: (out: string) => void;
-};
+}
 
 /**
  * Options controlling the behavior of a Stack.destroy() operation.
  */
-export type DestroyOptions = {
+export interface DestroyOptions {
     parallel?: number;
     message?: string;
     target?: string[];
     targetDependents?: boolean;
     onOutput?: (out: string) => void;
-};
+}
 
 const execKind = {
     local: "auto.local",

sdk/nodejs/x/automation/workspace.ts

@@ -172,14 +172,14 @@ export interface Workspace {
 /**
  * A summary of the status of a given stack.
  */
-export type StackSummary = {
-    name: string,
-    current: boolean,
-    lastUpdate?: string,
-    updateInProgress: boolean,
-    resourceCount?: number,
-    url?: string,
-};
+export interface StackSummary {
+    name: string;
+    current: boolean;
+    lastUpdate?: string;
+    updateInProgress: boolean;
+    resourceCount?: number;
+    url?: string;
+}
 
 /**
  * A Pulumi program as an inline function (in process).