cdk8s
Version:
This is the core library of Cloud Development Kit (CDK) for Kubernetes (cdk8s). cdk8s apps synthesize into standard Kubernetes manifests which can be applied to any Kubernetes cluster.
77 lines • 11.8 kB
JavaScript
;
var _a;
Object.defineProperty(exports, "__esModule", { value: true });
exports.Helm = void 0;
const JSII_RTTI_SYMBOL_1 = Symbol.for("jsii.rtti");
const fs = require("fs");
const os = require("os");
const path = require("path");
const _child_process_1 = require("./_child_process");
const include_1 = require("./include");
const names_1 = require("./names");
const yaml_1 = require("./yaml");
const MAX_HELM_BUFFER = 10 * 1024 * 1024;
/**
* Represents a Helm deployment.
*
* Use this construct to import an existing Helm chart and incorporate it into your constructs.
*/
class Helm extends include_1.Include {
constructor(scope, id, props) {
const workdir = fs.mkdtempSync(path.join(os.tmpdir(), 'cdk8s-helm-'));
const args = new Array();
args.push('template');
// values
if (props.values && Object.keys(props.values).length > 0) {
const valuesPath = path.join(workdir, 'overrides.yaml');
fs.writeFileSync(valuesPath, yaml_1.Yaml.stringify(props.values));
args.push('-f', valuesPath);
}
if (props.repo) {
args.push('--repo', props.repo);
}
if (props.version) {
args.push('--version', props.version);
}
if (props.namespace) {
args.push('--namespace', props.namespace);
}
// custom flags
if (props.helmFlags) {
args.push(...props.helmFlags);
}
// release name
// constraints: https://github.com/helm/helm/issues/6006
const releaseName = props.releaseName ?? names_1.Names.toDnsLabel(scope, { maxLen: 53, extra: [id] });
args.push(releaseName);
// chart
args.push(props.chart);
const prog = props.helmExecutable ?? 'helm';
const outputFile = renderTemplate(workdir, prog, args);
super(scope, id, { url: outputFile });
this.releaseName = releaseName;
}
}
exports.Helm = Helm;
_a = JSII_RTTI_SYMBOL_1;
Helm[_a] = { fqn: "cdk8s.Helm", version: "2.70.39" };
function renderTemplate(workdir, prog, args) {
const helm = _child_process_1._child_process.spawnSync(prog, args, {
maxBuffer: MAX_HELM_BUFFER,
});
if (helm.error) {
const err = helm.error.message;
if (err.includes('ENOENT')) {
throw new Error(`unable to execute '${prog}' to render Helm chart. Is it installed on your system?`);
}
throw new Error(`error while rendering a helm chart: ${err}`);
}
if (helm.status !== 0) {
throw new Error(helm.stderr.toString());
}
const outputFile = path.join(workdir, 'chart.yaml');
const stdout = helm.stdout;
fs.writeFileSync(outputFile, stdout);
return outputFile;
}
//# sourceMappingURL=data:application/json;base64,{"version":3,"file":"helm.js","sourceRoot":"","sources":["../src/helm.ts"],"names":[],"mappings":";;;;;AAAA,yBAAyB;AACzB,yBAAyB;AACzB,6BAA6B;AAE7B,qDAAkD;AAClD,uCAAoC;AACpC,mCAAgC;AAChC,iCAA8B;AAE9B,MAAM,eAAe,GAAG,EAAE,GAAG,IAAI,GAAG,IAAI,CAAC;AAqEzC;;;;GAIG;AACH,MAAa,IAAK,SAAQ,iBAAO;IAM/B,YAAY,KAAgB,EAAE,EAAU,EAAE,KAAgB;QACxD,MAAM,OAAO,GAAG,EAAE,CAAC,WAAW,CAAC,IAAI,CAAC,IAAI,CAAC,EAAE,CAAC,MAAM,EAAE,EAAE,aAAa,CAAC,CAAC,CAAC;QAEtE,MAAM,IAAI,GAAG,IAAI,KAAK,EAAU,CAAC;QACjC,IAAI,CAAC,IAAI,CAAC,UAAU,CAAC,CAAC;QAEtB,SAAS;QACT,IAAI,KAAK,CAAC,MAAM,IAAI,MAAM,CAAC,IAAI,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC,MAAM,GAAG,CAAC,EAAE,CAAC;YACzD,MAAM,UAAU,GAAG,IAAI,CAAC,IAAI,CAAC,OAAO,EAAE,gBAAgB,CAAC,CAAC;YACxD,EAAE,CAAC,aAAa,CAAC,UAAU,EAAE,WAAI,CAAC,SAAS,CAAC,KAAK,CAAC,MAAM,CAAC,CAAC,CAAC;YAC3D,IAAI,CAAC,IAAI,CAAC,IAAI,EAAE,UAAU,CAAC,CAAC;QAC9B,CAAC;QAED,IAAI,KAAK,CAAC,IAAI,EAAE,CAAC;YACf,IAAI,CAAC,IAAI,CAAC,QAAQ,EAAE,KAAK,CAAC,IAAI,CAAC,CAAC;QAClC,CAAC;QAED,IAAI,KAAK,CAAC,OAAO,EAAE,CAAC;YAClB,IAAI,CAAC,IAAI,CAAC,WAAW,EAAE,KAAK,CAAC,OAAO,CAAC,CAAC;QACxC,CAAC;QAED,IAAI,KAAK,CAAC,SAAS,EAAE,CAAC;YACpB,IAAI,CAAC,IAAI,CAAC,aAAa,EAAE,KAAK,CAAC,SAAS,CAAC,CAAC;QAC5C,CAAC;QAED,eAAe;QACf,IAAI,KAAK,CAAC,SAAS,EAAE,CAAC;YACpB,IAAI,CAAC,IAAI,CAAC,GAAG,KAAK,CAAC,SAAS,CAAC,CAAC;QAChC,CAAC;QAED,eAAe;QACf,wDAAwD;QACxD,MAAM,WAAW,GAAG,KAAK,CAAC,WAAW,IAAI,aAAK,CAAC,UAAU,CAAC,KAAK,EAAE,EAAE,MAAM,EAAE,EAAE,EAAE,KAAK,EAAE,CAAC,EAAE,CAAC,EAAE,CAAC,CAAC;QAC9F,IAAI,CAAC,IAAI,CAAC,WAAW,CAAC,CAAC;QAEvB,QAAQ;QACR,IAAI,CAAC,IAAI,CAAC,KAAK,CAAC,KAAK,CAAC,CAAC;QAEvB,MAAM,IAAI,GAAG,KAAK,CAAC,cAAc,IAAI,MAAM,CAAC;QAC5C,MAAM,UAAU,GAAG,cAAc,CAAC,OAAO,EAAE,IAAI,EAAE,IAAI,CAAC,CAAC;QAEvD,KAAK,CAAC,KAAK,EAAE,EAAE,EAAE,EAAE,GAAG,EAAE,UAAU,EAAE,CAAC,CAAC;QAEtC,IAAI,CAAC,WAAW,GAAG,WAAW,CAAC;IACjC,CAAC;;AAlDH,oBAmDC;;;AAED,SAAS,cAAc,CAAC,OAAe,EAAE,IAAY,EAAE,IAAc;IACnE,MAAM,IAAI,GAAG,+BAAc,CAAC,SAAS,CAAC,IAAI,EAAE,IAAI,EAAE;QAChD,SAAS,EAAE,eAAe;KAC3B,CAAC,CAAC;IAEH,IAAI,IAAI,CAAC,KAAK,EAAE,CAAC;QACf,MAAM,GAAG,GAAG,IAAI,CAAC,KAAK,CAAC,OAAO,CAAC;QAC/B,IAAI,GAAG,CAAC,QAAQ,CAAC,QAAQ,CAAC,EAAE,CAAC;YAC3B,MAAM,IAAI,KAAK,CAAC,sBAAsB,IAAI,yDAAyD,CAAC,CAAC;QACvG,CAAC;QAED,MAAM,IAAI,KAAK,CAAC,uCAAuC,GAAG,EAAE,CAAC,CAAC;IAChE,CAAC;IAED,IAAI,IAAI,CAAC,MAAM,KAAK,CAAC,EAAE,CAAC;QACtB,MAAM,IAAI,KAAK,CAAC,IAAI,CAAC,MAAM,CAAC,QAAQ,EAAE,CAAC,CAAC;IAC1C,CAAC;IAED,MAAM,UAAU,GAAG,IAAI,CAAC,IAAI,CAAC,OAAO,EAAE,YAAY,CAAC,CAAC;IACpD,MAAM,MAAM,GAAG,IAAI,CAAC,MAAM,CAAC;IAC3B,EAAE,CAAC,aAAa,CAAC,UAAU,EAAE,MAAM,CAAC,CAAC;IACrC,OAAO,UAAU,CAAC;AACpB,CAAC","sourcesContent":["import * as fs from 'fs';\nimport * as os from 'os';\nimport * as path from 'path';\nimport { Construct } from 'constructs';\nimport { _child_process } from './_child_process';\nimport { Include } from './include';\nimport { Names } from './names';\nimport { Yaml } from './yaml';\n\nconst MAX_HELM_BUFFER = 10 * 1024 * 1024;\n\n/**\n * Options for `Helm`.\n */\nexport interface HelmProps {\n  /**\n   * The chart name to use. It can be a chart from a helm repository or a local directory.\n   *\n   * This name is passed to `helm template` and has all the relevant semantics.\n   *\n   * @example \"./mysql\"\n   * @example \"bitnami/redis\"\n   */\n  readonly chart: string;\n\n  /**\n   * Chart repository url where to locate the requested chart\n   */\n  readonly repo?: string;\n\n  /**\n   * Version constraint for the chart version to use.\n   * This constraint can be a specific tag (e.g. 1.1.1)\n   * or it may reference a valid range (e.g. ^2.0.0).\n   * If this is not specified, the latest version is used\n   *\n   * This name is passed to `helm template --version` and has all the relevant semantics.\n   *\n   * @example \"1.1.1\"\n   * @example \"^2.0.0\"\n   */\n  readonly version?: string;\n\n  /**\n   * Scope all resources in to a given namespace.\n   */\n  readonly namespace?: string;\n\n  /**\n   * The release name.\n   *\n   * @see https://helm.sh/docs/intro/using_helm/#three-big-concepts\n   * @default - if unspecified, a name will be allocated based on the construct path\n   */\n  readonly releaseName?: string;\n\n  /**\n   * Values to pass to the chart.\n   *\n   * @default - If no values are specified, chart will use the defaults.\n   */\n  readonly values?: { [key: string]: any };\n\n  /**\n   * The local helm executable to use in order to create the manifest the chart.\n   *\n   * @default \"helm\"\n   */\n  readonly helmExecutable?: string;\n\n  /**\n   * Additional flags to add to the `helm` execution.\n   *\n   * @default []\n   */\n  readonly helmFlags?: string[];\n}\n\n/**\n * Represents a Helm deployment.\n *\n * Use this construct to import an existing Helm chart and incorporate it into your constructs.\n */\nexport class Helm extends Include {\n  /**\n   * The helm release name.\n   */\n  public readonly releaseName: string;\n\n  constructor(scope: Construct, id: string, props: HelmProps) {\n    const workdir = fs.mkdtempSync(path.join(os.tmpdir(), 'cdk8s-helm-'));\n\n    const args = new Array<string>();\n    args.push('template');\n\n    // values\n    if (props.values && Object.keys(props.values).length > 0) {\n      const valuesPath = path.join(workdir, 'overrides.yaml');\n      fs.writeFileSync(valuesPath, Yaml.stringify(props.values));\n      args.push('-f', valuesPath);\n    }\n\n    if (props.repo) {\n      args.push('--repo', props.repo);\n    }\n\n    if (props.version) {\n      args.push('--version', props.version);\n    }\n\n    if (props.namespace) {\n      args.push('--namespace', props.namespace);\n    }\n\n    // custom flags\n    if (props.helmFlags) {\n      args.push(...props.helmFlags);\n    }\n\n    // release name\n    // constraints: https://github.com/helm/helm/issues/6006\n    const releaseName = props.releaseName ?? Names.toDnsLabel(scope, { maxLen: 53, extra: [id] });\n    args.push(releaseName);\n\n    // chart\n    args.push(props.chart);\n\n    const prog = props.helmExecutable ?? 'helm';\n    const outputFile = renderTemplate(workdir, prog, args);\n\n    super(scope, id, { url: outputFile });\n\n    this.releaseName = releaseName;\n  }\n}\n\nfunction renderTemplate(workdir: string, prog: string, args: string[]) {\n  const helm = _child_process.spawnSync(prog, args, {\n    maxBuffer: MAX_HELM_BUFFER,\n  });\n\n  if (helm.error) {\n    const err = helm.error.message;\n    if (err.includes('ENOENT')) {\n      throw new Error(`unable to execute '${prog}' to render Helm chart. Is it installed on your system?`);\n    }\n\n    throw new Error(`error while rendering a helm chart: ${err}`);\n  }\n\n  if (helm.status !== 0) {\n    throw new Error(helm.stderr.toString());\n  }\n\n  const outputFile = path.join(workdir, 'chart.yaml');\n  const stdout = helm.stdout;\n  fs.writeFileSync(outputFile, stdout);\n  return outputFile;\n}\n"]}