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* feat(kind): load images into kind nodes * chore(lint): fixed linting issues * feat(kind): used kubeApi * chore(kind): fixed linter warnings * chore(feedback): fix indentation and return type * chore(docs): updated the docs * chore(error): improve exception handling
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,94 @@ | ||
| /* | ||
| * Copyright (C) 2018 Garden Technologies, Inc. <[email protected]> | ||
| * | ||
| * This Source Code Form is subject to the terms of the Mozilla Public | ||
| * License, v. 2.0. If a copy of the MPL was not distributed with this | ||
| * file, You can obtain one at http://mozilla.org/MPL/2.0/. | ||
| */ | ||
|
|
||
| import { exec } from "../../../util/util" | ||
| import { LogEntry } from "../../../logger/log-entry" | ||
| import { safeLoad } from "js-yaml" | ||
| import { BuildResult } from "../../../types/plugin/module/build" | ||
| import { KubernetesConfig, KubernetesProvider } from "../config" | ||
| import { RuntimeError } from "../../../exceptions" | ||
| import { KubeApi } from "../api" | ||
| import { KubernetesResource } from "../types" | ||
|
|
||
| export async function loadLocalImage(buildResult: BuildResult, config: KubernetesConfig): Promise<void> { | ||
| try { | ||
| const clusterName = await getClusterForContext(config.context) | ||
| if (clusterName !== null) { | ||
| await exec("kind", ["load", "docker-image", buildResult.details.identifier, `--name=${clusterName}`]) | ||
| } | ||
| } catch (err) { | ||
| throw new RuntimeError( | ||
| `An attempt to load image ${buildResult.details.identifier} into the kind cluster failed: ${err.message}`, | ||
| { err } | ||
| ) | ||
| } | ||
| } | ||
|
|
||
| export async function isClusterKind(provider: KubernetesProvider, log: LogEntry): Promise<boolean> { | ||
| return (await isKindInstalled(log)) && (await isKindContext(log, provider)) | ||
| } | ||
|
|
||
| async function isKindInstalled(log: LogEntry): Promise<boolean> { | ||
| try { | ||
| const kindVersion = (await exec("kind", ["version"])).stdout | ||
| log.debug(`Found kind with the following version details ${kindVersion}`) | ||
| return true | ||
| } catch (err) { | ||
| log.debug(`An attempt to get kind version failed with ${err}`) | ||
| } | ||
|
|
||
| return false | ||
| } | ||
|
|
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| async function isKindContext(log: LogEntry, provider: KubernetesProvider): Promise<boolean> { | ||
| const kubeApi = await KubeApi.factory(log, provider) | ||
| const manifest: KubernetesResource = { | ||
| apiVersion: "apps/v1", | ||
| kind: "DaemonSet", | ||
| metadata: { | ||
| name: "kindnet", | ||
| }, | ||
| } | ||
| try { | ||
| await kubeApi.readBySpec("kube-system", manifest, log) | ||
| return true | ||
| } catch (err) { | ||
| log.debug(`An attempt to get kindnet deamonset failed with ${err}`) | ||
| } | ||
|
|
||
| return false | ||
| } | ||
|
|
||
| async function getKindClusters(): Promise<Array<string>> { | ||
| try { | ||
| const clusters = (await exec("kind", ["get", "clusters"])).stdout | ||
| if (clusters) { | ||
| return clusters.split("\n") | ||
| } | ||
| return [] | ||
| } catch (err) {} | ||
| return [] | ||
| } | ||
|
|
||
| async function getClusterForContext(context: string) { | ||
| for (let cluster of await getKindClusters()) { | ||
| if (await isContextAMatch(cluster, context)) { | ||
| return cluster | ||
| } | ||
| } | ||
| return null | ||
| } | ||
|
|
||
| async function isContextAMatch(cluster: string, context: string): Promise<Boolean> { | ||
| try { | ||
| const kubeConfigString = (await exec("kind", ["get", "kubeconfig", `--name=${cluster}`])).stdout | ||
| const kubeConfig = safeLoad(kubeConfigString) | ||
| return kubeConfig["current-context"] === context | ||
| } catch (err) {} | ||
| return false | ||
| } |