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