initial commit

sdk/nodejs/utilities.ts

@@ -0,0 +1,95 @@
+// *** WARNING: this file was generated by the Pulumi Terraform Bridge (tfgen) Tool. ***
+// *** Do not edit by hand unless you're certain you know what you are doing! ***
+
+
+import * as runtime from "@pulumi/pulumi/runtime";
+import * as pulumi from "@pulumi/pulumi";
+
+export function getEnv(...vars: string[]): string | undefined {
+    for (const v of vars) {
+        const value = process.env[v];
+        if (value) {
+            return value;
+        }
+    }
+    return undefined;
+}
+
+export function getEnvBoolean(...vars: string[]): boolean | undefined {
+    const s = getEnv(...vars);
+    if (s !== undefined) {
+        // NOTE: these values are taken from https://golang.org/src/strconv/atob.go?s=351:391#L1, which is what
+        // Terraform uses internally when parsing boolean values.
+        if (["1", "t", "T", "true", "TRUE", "True"].find(v => v === s) !== undefined) {
+            return true;
+        }
+        if (["0", "f", "F", "false", "FALSE", "False"].find(v => v === s) !== undefined) {
+            return false;
+        }
+    }
+    return undefined;
+}
+
+export function getEnvNumber(...vars: string[]): number | undefined {
+    const s = getEnv(...vars);
+    if (s !== undefined) {
+        const f = parseFloat(s);
+        if (!isNaN(f)) {
+            return f;
+        }
+    }
+    return undefined;
+}
+
+export function getVersion(): string {
+    let version = require('./package.json').version;
+    // Node allows for the version to be prefixed by a "v", while semver doesn't.
+    // If there is a v, strip it off.
+    if (version.indexOf('v') === 0) {
+        version = version.slice(1);
+    }
+    return version;
+}
+
+/** @internal */
+export function resourceOptsDefaults(): any {
+    return { version: getVersion() };
+}
+
+/** @internal */
+export function lazyLoad(exports: any, props: string[], loadModule: any) {
+    for (let property of props) {
+        Object.defineProperty(exports, property, {
+            enumerable: true,
+            get: function() {
+                return loadModule()[property];
+            },
+        });
+    }
+}
+
+export async function callAsync<T>(
+    tok: string,
+    props: pulumi.Inputs,
+    res?: pulumi.Resource,
+    opts?: {property?: string},
+): Promise<T> {
+    const o: any = runtime.call<T>(tok, props, res);
+    const value = await o.promise(true /*withUnknowns*/);
+    const isKnown = await o.isKnown;
+    const isSecret = await o.isSecret;
+    const problem: string|undefined =
+        !isKnown ? "an unknown value"
+        : isSecret ? "a secret value"
+        : undefined;
+    // Ingoring o.resources silently. They are typically non-empty, r.f() calls include r as a dependency.
+    if (problem) {
+        throw new Error(`Plain resource method "${tok}" incorrectly returned ${problem}. ` +
+            "This is an error in the provider, please report this to the provider developer.");
+    }
+    // Extract a single property if requested.
+    if (opts && opts.property) {
+        return value[opts.property];
+    }
+    return value;
+}