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extension.ts
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extension.ts
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'use strict';
// The module 'vscode' contains the VS Code extensibility API
// Import the module and reference it with the alias vscode in your code below
import * as vscode from 'vscode';
// Standard node imports
import * as os from 'os';
import * as path from 'path';
import { fs } from './fs';
// External dependencies
import * as yaml from 'js-yaml';
import * as dockerfileParse from 'dockerfile-parse';
import * as tmp from 'tmp';
import * as uuid from 'uuid';
import * as clipboard from 'clipboardy';
import { pullAll } from 'lodash';
// Internal dependencies
import { host } from './host';
import { addKubernetesConfigFile, deleteKubernetesConfigFile } from './configMap';
import * as explainer from './explainer';
import { shell, Shell, ShellResult, ShellHandler } from './shell';
import * as configmaps from './configMap';
import * as configureFromCluster from './configurefromcluster';
import * as createCluster from './createcluster';
import * as kuberesources from './kuberesources';
import { useNamespaceKubernetes } from './components/kubectl/namespace';
import { EventDisplayMode, getEvents } from './components/kubectl/events';
import * as docker from './docker';
import { kubeChannel } from './kubeChannel';
import { CheckPresentMessageMode, create as kubectlCreate } from './kubectl';
import * as kubectlUtils from './kubectlUtils';
import * as explorer from './explorer';
import * as helmRepoExplorer from './helm.repoExplorer';
import { create as draftCreate, CheckPresentMode as DraftCheckPresentMode } from './draft/draft';
import { create as minikubeCreate, CheckPresentMode as MinikubeCheckPresentMode } from './components/clusterprovider/minikube/minikube';
import * as logger from './logger';
import * as helm from './helm';
import * as helmexec from './helm.exec';
import * as helmauthoring from './helm.authoring';
import { HelmRequirementsCodeLensProvider } from './helm.requirementsCodeLens';
import { HelmTemplateHoverProvider } from './helm.hoverProvider';
import { HelmTemplatePreviewDocumentProvider, HelmInspectDocumentProvider, HelmDependencyDocumentProvider } from './helm.documentProvider';
import { HelmTemplateCompletionProvider } from './helm.completionProvider';
import { Reporter } from './telemetry';
import * as telemetry from './telemetry-helper';
import * as extensionapi from './extension.api';
import { dashboardKubernetes } from './components/kubectl/dashboard';
import { portForwardKubernetes } from './components/kubectl/port-forward';
import { logsKubernetes, LogsDisplayMode } from './components/kubectl/logs';
import { Errorable, failed, succeeded } from './errorable';
import { Git } from './components/git/git';
import { DebugSession } from './debug/debugSession';
import { getDebugProviderOfType, getSupportedDebuggerTypes } from './debug/providerRegistry';
import * as config from './components/config/config';
import { registerYamlSchemaSupport } from './yaml-support/yaml-schema';
import * as clusterproviderregistry from './components/clusterprovider/clusterproviderregistry';
import * as azureclusterprovider from './components/clusterprovider/azure/azureclusterprovider';
import * as minikubeclusterprovider from './components/clusterprovider/minikube/minikubeclusterprovider';
import { MinikubeOptions } from './components/clusterprovider/minikube/minikube';
import { refreshExplorer } from './components/clusterprovider/common/explorer';
import { KubernetesCompletionProvider } from "./yaml-support/yaml-snippet";
import { showWorkspaceFolderPick } from './hostutils';
import { DraftConfigurationProvider } from './draft/draftConfigurationProvider';
import { installHelm, installDraft, installKubectl, installMinikube } from './components/installer/installer';
import { KubernetesResourceVirtualFileSystemProvider, K8S_RESOURCE_SCHEME, KUBECTL_RESOURCE_AUTHORITY, kubefsUri } from './kuberesources.virtualfs';
import { KubernetesResourceLinkProvider } from './kuberesources.linkprovider';
import { Container, isKubernetesResource, KubernetesCollection, Pod, KubernetesResource } from './kuberesources.objectmodel';
import { setActiveKubeconfig, getKnownKubeconfigs, addKnownKubeconfig } from './components/config/config';
import { HelmDocumentSymbolProvider } from './helm.symbolProvider';
import { findParentYaml } from './yaml-support/yaml-navigation';
import { linters } from './components/lint/linters';
let explainActive = false;
let swaggerSpecPromise = null;
const kubernetesDiagnostics = vscode.languages.createDiagnosticCollection("Kubernetes");
const kubectl = kubectlCreate(host, fs, shell, installDependencies);
const draft = draftCreate(host, fs, shell, installDependencies);
const minikube = minikubeCreate(host, fs, shell, installDependencies);
const configureFromClusterUI = configureFromCluster.uiProvider();
const createClusterUI = createCluster.uiProvider();
const clusterProviderRegistry = clusterproviderregistry.get();
const configMapProvider = new configmaps.ConfigMapTextProvider(kubectl);
const git = new Git(shell);
export const overwriteMessageItems: vscode.MessageItem[] = [
{
title: "Overwrite"
},
{
title: "Cancel",
isCloseAffordance: true
}
];
export const deleteMessageItems: vscode.MessageItem[] = [
{
title: "Delete"
},
{
title: "Cancel",
isCloseAffordance: true
}
];
// Filters for different Helm file types.
// TODO: Consistently apply these to the providers registered.
export const HELM_MODE: vscode.DocumentFilter = { language: "helm", scheme: "file" };
export const HELM_REQ_MODE: vscode.DocumentFilter = { language: "helm", scheme: "file", pattern: "**/requirements.yaml"};
export const HELM_CHART_MODE: vscode.DocumentFilter = { language: "helm", scheme: "file", pattern: "**/Chart.yaml" };
export const HELM_TPL_MODE: vscode.DocumentFilter = { language: "helm", scheme: "file", pattern: "**/templates/*.*" };
// this method is called when your extension is activated
// your extension is activated the very first time the command is executed
export async function activate(context): Promise<extensionapi.ExtensionAPI> {
kubectl.checkPresent(CheckPresentMessageMode.Activation);
const treeProvider = explorer.create(kubectl, host);
const helmRepoTreeProvider = helmRepoExplorer.create(host);
const resourceDocProvider = new KubernetesResourceVirtualFileSystemProvider(kubectl, host, vscode.workspace.rootPath);
const resourceLinkProvider = new KubernetesResourceLinkProvider();
const previewProvider = new HelmTemplatePreviewDocumentProvider();
const inspectProvider = new HelmInspectDocumentProvider();
const dependenciesProvider = new HelmDependencyDocumentProvider();
const helmSymbolProvider = new HelmDocumentSymbolProvider();
const completionProvider = new HelmTemplateCompletionProvider();
const completionFilter = [
"helm",
{pattern: "**/templates/NOTES.txt"}
];
const draftDebugProvider = new DraftConfigurationProvider();
let draftDebugSession: vscode.DebugSession;
minikube.checkUpgradeAvailable();
const subscriptions = [
// Commands - Kubernetes
registerCommand('extension.vsKubernetesCreate',
maybeRunKubernetesCommandForActiveWindow.bind(this, 'create', "Kubernetes Creating...")
),
registerCommand('extension.vsKubernetesDelete', (explorerNode: explorer.ResourceNode) => { deleteKubernetes(KubernetesDeleteMode.Graceful, explorerNode); }),
registerCommand('extension.vsKubernetesDeleteNow', (explorerNode: explorer.ResourceNode) => { deleteKubernetes(KubernetesDeleteMode.Now, explorerNode); }),
registerCommand('extension.vsKubernetesApply', applyKubernetes),
registerCommand('extension.vsKubernetesExplain', explainActiveWindow),
registerCommand('extension.vsKubernetesLoad', loadKubernetes),
registerCommand('extension.vsKubernetesGet', getKubernetes),
registerCommand('extension.vsKubernetesRun', runKubernetes),
registerCommand('extension.vsKubernetesShowLogs', (explorerNode: explorer.ResourceNode) => { logsKubernetes(kubectl, explorerNode, LogsDisplayMode.Show); }),
registerCommand('extension.vsKubernetesFollowLogs', (explorerNode: explorer.ResourceNode) => { logsKubernetes(kubectl, explorerNode, LogsDisplayMode.Follow); }),
registerCommand('extension.vsKubernetesExpose', exposeKubernetes),
registerCommand('extension.vsKubernetesDescribe', describeKubernetes),
registerCommand('extension.vsKubernetesSync', syncKubernetes),
registerCommand('extension.vsKubernetesExec', execKubernetes),
registerCommand('extension.vsKubernetesTerminal', terminalKubernetes),
registerCommand('extension.vsKubernetesDiff', diffKubernetes),
registerCommand('extension.vsKubernetesScale', scaleKubernetes),
registerCommand('extension.vsKubernetesDebug', debugKubernetes),
registerCommand('extension.vsKubernetesRemoveDebug', removeDebugKubernetes),
registerCommand('extension.vsKubernetesDebugAttach', debugAttachKubernetes),
registerCommand('extension.vsKubernetesConfigureFromCluster', configureFromClusterKubernetes),
registerCommand('extension.vsKubernetesCreateCluster', createClusterKubernetes),
registerCommand('extension.vsKubernetesRefreshExplorer', () => treeProvider.refresh()),
registerCommand('extension.vsKubernetesRefreshHelmRepoExplorer', () => helmRepoTreeProvider.refresh()),
registerCommand('extension.vsKubernetesUseContext', useContextKubernetes),
registerCommand('extension.vsKubernetesUseKubeconfig', useKubeconfigKubernetes),
registerCommand('extension.vsKubernetesClusterInfo', clusterInfoKubernetes),
registerCommand('extension.vsKubernetesDeleteContext', deleteContextKubernetes),
registerCommand('extension.vsKubernetesUseNamespace', (explorerNode: explorer.KubernetesObject) => { useNamespaceKubernetes(kubectl, explorerNode); } ),
registerCommand('extension.vsKubernetesDashboard', () => { dashboardKubernetes(kubectl); }),
registerCommand('extension.vsMinikubeStop', () => minikube.stop()),
registerCommand('extension.vsMinikubeStart', () => minikube.start({} as MinikubeOptions)),
registerCommand('extension.vsMinikubeStatus', async () => {
try {
const status = await minikube.status();
const isRunning = status.running ? "running" : "stopped";
vscode.window.showInformationMessage(`Minikube is ${isRunning}`);
} catch (err) {
vscode.window.showErrorMessage(`Error getting status ${err}`);
}
}),
registerCommand('extension.vsKubernetesCopy', copyKubernetes),
registerCommand('extension.vsKubernetesPortForward', (explorerNode: explorer.ResourceNode) => { portForwardKubernetes(kubectl, explorerNode); }),
registerCommand('extension.vsKubernetesLoadConfigMapData', configmaps.loadConfigMapData),
registerCommand('extension.vsKubernetesDeleteFile', (explorerNode: explorer.KubernetesFileObject) => { deleteKubernetesConfigFile(kubectl, explorerNode, treeProvider); }),
registerCommand('extension.vsKubernetesAddFile', (explorerNode: explorer.KubernetesDataHolderResource) => { addKubernetesConfigFile(kubectl, explorerNode, treeProvider); }),
registerCommand('extension.vsKubernetesShowEvents', (explorerNode: explorer.ResourceNode) => { getEvents(kubectl, EventDisplayMode.Show, explorerNode); }),
registerCommand('extension.vsKubernetesFollowEvents', (explorerNode: explorer.ResourceNode) => { getEvents(kubectl, EventDisplayMode.Follow, explorerNode); }),
// Commands - Helm
registerCommand('extension.helmVersion', helmexec.helmVersion),
registerCommand('extension.helmTemplate', helmexec.helmTemplate),
registerCommand('extension.helmTemplatePreview', helmexec.helmTemplatePreview),
registerCommand('extension.helmLint', helmexec.helmLint),
registerCommand('extension.helmInspectValues', helmexec.helmInspectValues),
registerCommand('extension.helmInspectChart', helmexec.helmInspectChart),
registerCommand('extension.helmDryRun', helmexec.helmDryRun),
registerCommand('extension.helmDepUp', helmexec.helmDepUp),
registerCommand('extension.helmInsertReq', helmexec.insertRequirement),
registerCommand('extension.helmCreate', helmexec.helmCreate),
registerCommand('extension.helmGet', helmexec.helmGet),
registerCommand('extension.helmPackage', helmexec.helmPackage),
registerCommand('extension.helmFetch', helmexec.helmFetch),
registerCommand('extension.helmInstall', (o) => helmexec.helmInstall(kubectl, o)),
registerCommand('extension.helmDependencies', helmexec.helmDependencies),
registerCommand('extension.helmConvertToTemplate', helmConvertToTemplate),
registerCommand('extension.helmParameterise', helmParameterise),
// Commands - Draft
registerCommand('extension.draftVersion', execDraftVersion),
registerCommand('extension.draftCreate', execDraftCreate),
registerCommand('extension.draftUp', execDraftUp),
// Draft debug configuration provider
vscode.debug.registerDebugConfigurationProvider('draft', draftDebugProvider),
// HTML renderers
vscode.workspace.registerTextDocumentContentProvider(configureFromCluster.uriScheme, configureFromClusterUI),
vscode.workspace.registerTextDocumentContentProvider(createCluster.uriScheme, createClusterUI),
vscode.workspace.registerTextDocumentContentProvider(helm.PREVIEW_SCHEME, previewProvider),
vscode.workspace.registerTextDocumentContentProvider(helm.INSPECT_VALUES_SCHEME, inspectProvider),
vscode.workspace.registerTextDocumentContentProvider(helm.INSPECT_CHART_SCHEME, inspectProvider),
vscode.workspace.registerTextDocumentContentProvider(helm.DEPENDENCIES_SCHEME, dependenciesProvider),
// Completion providers
vscode.languages.registerCompletionItemProvider(completionFilter, completionProvider),
vscode.languages.registerCompletionItemProvider('yaml', new KubernetesCompletionProvider()),
// Symbol providers
vscode.languages.registerDocumentSymbolProvider({ language: 'helm' }, helmSymbolProvider),
// Hover providers
vscode.languages.registerHoverProvider(
{ language: 'json' },
{ provideHover: provideHoverJson }
),
vscode.languages.registerHoverProvider(
{ language: 'yaml' },
{ provideHover: provideHoverYaml }
),
vscode.languages.registerHoverProvider(HELM_MODE, new HelmTemplateHoverProvider()),
// Tree data providers
vscode.window.registerTreeDataProvider('extension.vsKubernetesExplorer', treeProvider),
vscode.window.registerTreeDataProvider('extension.vsKubernetesHelmRepoExplorer', helmRepoTreeProvider),
// Temporarily loaded resource providers
vscode.workspace.registerFileSystemProvider(K8S_RESOURCE_SCHEME, resourceDocProvider, { /* TODO: case sensitive? */ }),
// Link from resources to referenced resources
vscode.languages.registerDocumentLinkProvider({ scheme: K8S_RESOURCE_SCHEME }, resourceLinkProvider),
// Code lenses
vscode.languages.registerCodeLensProvider(HELM_REQ_MODE, new HelmRequirementsCodeLensProvider()),
// Telemetry
registerTelemetry(context)
];
telemetry.invalidateClusterType(undefined, kubectl);
await azureclusterprovider.init(clusterProviderRegistry, { shell: shell, fs: fs });
await minikubeclusterprovider.init(clusterProviderRegistry, { shell: shell, minikube: minikube });
// On save, refresh the Helm YAML preview.
vscode.workspace.onDidSaveTextDocument((e: vscode.TextDocument) => {
if (!editorIsActive()) {
if (helm.hasPreviewBeenShown()) {
logger.helm.log("WARNING: No active editor during save. Helm preview was not updated.");
}
return;
}
if (e === vscode.window.activeTextEditor.document) {
const doc = vscode.window.activeTextEditor.document;
if (doc.uri.scheme !== "file") {
return;
}
const u = vscode.Uri.parse(helm.PREVIEW_URI);
previewProvider.update(u);
}
// if there is an active Draft debugging session, restart the cycle
if (draftDebugSession !== undefined) {
const session = vscode.debug.activeDebugSession;
// TODO - how do we make sure this doesn't affect all other debugging sessions?
// TODO - maybe check to see if `draft.toml` is present in the workspace
// TODO - check to make sure we enable this only when Draft is installed
if (session !== undefined) {
draftDebugSession.customRequest('evaluate', { restart: true });
}
}
});
vscode.debug.onDidTerminateDebugSession((e) => {
// if there is an active Draft debugging session, restart the cycle
if (draftDebugSession !== undefined) {
const session = vscode.debug.activeDebugSession;
// TODO - how do we make sure this doesn't affect all other debugging sessions?
// TODO - maybe check to see if `draft.toml` is present in the workspace
// TODO - check to make sure we enable this only when Draft is installed
if (session !== undefined) {
draftDebugSession.customRequest('evaluate', { stop: true });
}
}
});
// On editor change, refresh the Helm YAML preview
vscode.window.onDidChangeActiveTextEditor((e: vscode.TextEditor) => {
if (!editorIsActive()) {
return;
}
const doc = vscode.window.activeTextEditor.document;
if (doc.uri.scheme !== "file") {
return;
}
const u = vscode.Uri.parse(helm.PREVIEW_URI);
previewProvider.update(u);
});
vscode.debug.onDidChangeActiveDebugSession((e: vscode.DebugSession)=> {
if (e !== undefined) {
// keep a copy of the initial Draft debug session
if (e.name.indexOf('Draft') >= 0) {
draftDebugSession = e;
}
}
});
vscode.workspace.onDidOpenTextDocument(kubernetesLint);
vscode.workspace.onDidChangeTextDocument((e) => kubernetesLint(e.document)); // TODO: we could use the change hint
vscode.workspace.onDidSaveTextDocument(kubernetesLint);
vscode.workspace.onDidCloseTextDocument((d) => kubernetesDiagnostics.delete(d.uri));
vscode.workspace.textDocuments.forEach(kubernetesLint);
subscriptions.forEach((element) => {
context.subscriptions.push(element);
}, this);
await registerYamlSchemaSupport();
vscode.workspace.registerTextDocumentContentProvider(configmaps.uriScheme, configMapProvider);
return {
apiVersion: '0.1',
clusterProviderRegistry: clusterProviderRegistry
};
}
// this method is called when your extension is deactivated
export const deactivate = () => { };
function registerCommand(command: string, callback: (...args: any[]) => any): vscode.Disposable {
const wrappedCallback = telemetry.telemetrise(command, kubectl, callback);
return vscode.commands.registerCommand(command, wrappedCallback);
}
function registerTelemetry(context: vscode.ExtensionContext): vscode.Disposable {
return new Reporter(context);
}
function provideHover(document: vscode.TextDocument, position: vscode.Position, token: vscode.CancellationToken, syntax): Promise<vscode.Hover> {
return new Promise(async (resolve, reject) => {
if (!explainActive) {
resolve(null);
return;
}
const body = document.getText();
let obj: any = {};
try {
obj = syntax.parse(body);
} catch (err) {
// Bad document, return nothing
// TODO: at least verbose log here?
resolve(null);
return;
}
// Not a k8s object.
if (!obj.kind) {
resolve(null);
return;
}
const property = findProperty(document.lineAt(position.line));
let field = syntax.parse(property),
parentLine = syntax.findParent(document, position.line);
while (parentLine !== -1) {
const parentProperty = findProperty(document.lineAt(parentLine));
field = `${syntax.parse(parentProperty)}.${field}`;
parentLine = syntax.findParent(document, parentLine);
}
if (field === 'kind') {
field = '';
}
explain(obj, field).then(
(msg: string) => resolve(new vscode.Hover(msg)),
(err: any) => reject(err)
);
});
}
function provideHoverJson(document: vscode.TextDocument, position: vscode.Position, token: vscode.CancellationToken): Promise<vscode.Hover> {
const syntax = {
parse: (text) => JSON.parse(text),
findParent: (document, parentLine) => findParentJson(document, parentLine - 1)
};
return provideHover(document, position, token, syntax);
}
function provideHoverYaml(document: vscode.TextDocument, position: vscode.Position, token: vscode.CancellationToken): Promise<vscode.Hover> {
const syntax = {
parse: (text) => yaml.safeLoad(text),
findParent: (document, parentLine) => findParentYaml(document, parentLine)
};
return provideHover(document, position, token, syntax);
}
function findProperty(line) {
const ix = line.text.indexOf(':');
return line.text.substring(line.firstNonWhitespaceCharacterIndex, ix);
}
function findParentJson(document, line) {
let count = 1;
while (line >= 0) {
const txt = document.lineAt(line);
if (txt.text.indexOf('}') !== -1) {
count = count + 1;
}
if (txt.text.indexOf('{') !== -1) {
count = count - 1;
if (count === 0) {
break;
}
}
line = line - 1;
}
while (line >= 0) {
const txt = document.lineAt(line);
if (txt.text.indexOf(':') !== -1) {
return line;
}
line = line - 1;
}
return line;
}
async function explain(obj, field) {
return new Promise((resolve) => {
if (!obj.kind) {
vscode.window.showErrorMessage("Not a Kubernetes API Object!");
resolve(null);
}
let ref = obj.kind;
if (field && field.length > 0) {
ref = `${ref}.${field}`;
}
if (!swaggerSpecPromise) {
swaggerSpecPromise = explainer.readSwagger();
}
swaggerSpecPromise.then(
(s) => {
resolve(explainer.readExplanation(s, ref));
},
(err) => {
vscode.window.showErrorMessage(`Explain failed: ${err}`);
swaggerSpecPromise = null;
resolve(null);
});
});
}
function explainActiveWindow() {
const editor = vscode.window.activeTextEditor;
const bar = initStatusBar();
if (!editor) {
vscode.window.showErrorMessage('No active editor!');
bar.hide();
return; // No open text editor
}
explainActive = !explainActive;
if (explainActive) {
vscode.window.showInformationMessage('Kubernetes API explain activated.');
bar.show();
if (!swaggerSpecPromise) {
swaggerSpecPromise = explainer.readSwagger();
}
} else {
vscode.window.showInformationMessage('Kubernetes API explain deactivated.');
bar.hide();
}
}
let statusBarItem;
function initStatusBar() {
if (!statusBarItem) {
statusBarItem = vscode.window.createStatusBarItem(vscode.StatusBarAlignment.Left);
statusBarItem.text = 'kubernetes-api-explain';
}
return statusBarItem;
}
// Runs a command for the text in the active window.
// Expects that it can append a filename to 'command' to create a complete kubectl command.
//
// @parameter command string The command to run
function maybeRunKubernetesCommandForActiveWindow(command: string, progressMessage: string) {
let text: string;
const editor = vscode.window.activeTextEditor;
if (!editor) {
vscode.window.showErrorMessage('This command operates on the open document. Open your Kubernetes resource file, and try again.');
return false; // No open text editor
}
const namespace = config.getConfiguredNamespace();
if (namespace) {
command = `${command} --namespace ${namespace} `;
}
const isKubernetesSyntax = (editor.document.languageId === 'json' || editor.document.languageId === 'yaml');
const resultHandler = isKubernetesSyntax ? undefined /* default handling */ :
(code, stdout, stderr) => {
if (code === 0 ) {
vscode.window.showInformationMessage(stdout);
} else {
vscode.window.showErrorMessage(`Kubectl command failed. The open document might not be a valid Kubernetes resource. Details: ${stderr}`);
}
};
if (editor.selection) {
text = editor.document.getText(editor.selection);
if (text.length > 0) {
kubectlViaTempFile(command, text, progressMessage, resultHandler);
return true;
}
}
if (editor.document.isUntitled) {
text = editor.document.getText();
if (text.length > 0) {
kubectlViaTempFile(command, text, progressMessage, resultHandler);
return true;
}
return false;
}
// TODO: unify these paths now we handle non-file URIs
if (editor.document.isDirty) {
// TODO: I18n this?
const confirm = "Save";
const promise = vscode.window.showWarningMessage("You have unsaved changes!", confirm);
promise.then((value) => {
if (value && value === confirm) {
editor.document.save().then((ok) => {
if (!ok) {
vscode.window.showErrorMessage("Save failed.");
return;
}
kubectlTextDocument(command, editor.document, progressMessage, resultHandler);
}, (err) => {
vscode.window.showErrorMessage(`Error saving: ${err}`);
});
}
},
(err) => vscode.window.showErrorMessage(`Error confirming save: ${err}`));
} else {
kubectlTextDocument(command, editor.document, progressMessage, resultHandler);
}
return true;
}
function kubectlTextDocument(command: string, document: vscode.TextDocument, progressMessage: string, resultHandler: ShellHandler | undefined): void {
if (document.uri.scheme === 'file') {
const fullCommand = `${command} -f "${document.fileName}"`;
kubectl.invokeWithProgress(fullCommand, progressMessage, resultHandler);
} else {
kubectlViaTempFile(command, document.getText(), progressMessage, resultHandler);
}
}
function kubectlViaTempFile(command, fileContent, progressMessage, handler?) {
const tmpobj = tmp.fileSync();
fs.writeFileSync(tmpobj.name, fileContent);
console.log(tmpobj.name);
kubectl.invokeWithProgress(`${command} -f ${tmpobj.name}`, progressMessage, handler);
}
/**
* Gets the text content (in the case of unsaved or selections), or the filename
*
* @param callback function(text, filename)
*/
function getTextForActiveWindow(callback: (data: string | null, file: vscode.Uri | null) => void) {
let text;
const editor = vscode.window.activeTextEditor;
if (!editor) {
vscode.window.showErrorMessage('No active editor!');
callback(null, null);
return;
}
if (editor.selection) {
text = editor.document.getText(editor.selection);
if (text.length > 0) {
callback(text, null);
return;
}
}
if (editor.document.isUntitled) {
text = editor.document.getText();
if (text.length === 0) {
return;
}
callback(text, null);
return;
}
if (editor.document.isDirty) {
// TODO: I18n this?
const confirm = 'Save';
const promise = vscode.window.showWarningMessage('You have unsaved changes!', confirm);
promise.then((value) => {
if (!value) {
return;
}
if (value !== confirm) {
return;
}
editor.document.save().then((ok) => {
if (!ok) {
vscode.window.showErrorMessage('Save failed.');
callback(null, null);
return;
}
callback(null, editor.document.uri);
});
return;
}, (err) => vscode.window.showErrorMessage(`Error saving changes: ${err}`));
}
callback(null, editor.document.uri);
return;
}
function loadKubernetes(explorerNode?: explorer.ResourceNode) {
if (explorerNode) {
loadKubernetesCore(explorerNode.namespace, explorerNode.resourceId);
} else {
promptKindName(kuberesources.commonKinds, "load", { nameOptional: true }, (value) => {
loadKubernetesCore(null, value);
});
}
}
function loadKubernetesCore(namespace: string | null, value: string) {
const outputFormat = config.getOutputFormat();
const uri = kubefsUri(namespace, value, outputFormat);
vscode.workspace.openTextDocument(uri).then((doc) => {
if (doc) {
vscode.window.showTextDocument(doc);
}
},
(err) => vscode.window.showErrorMessage(`Error loading document: ${err}`));
}
function exposeKubernetes() {
findKindNameOrPrompt(kuberesources.exposableKinds, 'expose', { nameOptional: false}, (kindName: string) => {
if (!kindName) {
vscode.window.showErrorMessage('couldn\'t find a relevant type to expose.');
return;
}
let cmd = `expose ${kindName}`;
const ports = getPorts();
if (ports && ports.length > 0) {
cmd += ' --port=' + ports[0];
}
kubectl.invokeWithProgress(cmd, "Kubernetes Exposing...");
});
}
function getKubernetes(explorerNode?: any) {
if (explorerNode) {
const resourceNode = explorerNode as explorer.ResourceNode;
const id = resourceNode.resourceId || resourceNode.id;
const nsarg = resourceNode.namespace ? `--namespace ${resourceNode.namespace}` : '';
kubectl.invokeInSharedTerminal(`get ${id} ${nsarg} -o wide`);
} else {
findKindNameOrPrompt(kuberesources.commonKinds, 'get', { nameOptional: true }, (value) => {
kubectl.invokeInSharedTerminal(` get ${value} -o wide`);
});
}
}
function findVersion() {
return {
then: findVersionInternal
};
}
function findVersionInternal(fn) {
// No .git dir, use 'latest'
// TODO: use 'git rev-parse' to detect upstream directories
if (!fs.existsSync(path.join(vscode.workspace.rootPath, '.git'))) {
fn('latest');
return;
}
shell.execCore('git describe --always --dirty', shell.execOpts()).then(
({code, stdout, stderr}) => {
if (code !== 0) {
vscode.window.showErrorMessage('git log returned: ' + code);
console.log(stderr);
fn('error');
return;
}
fn(stdout);
}, (err) => {
fn('error');
vscode.window.showErrorMessage(`git describe failed: ${err}`);
});
}
export async function findAllPods(): Promise<FindPodsResult> {
return await findPodsCore('');
}
async function findPodsByLabel(labelQuery: string): Promise<FindPodsResult> {
return await findPodsCore(`-l ${labelQuery}`);
}
async function findPodsCore(findPodCmdOptions: string): Promise<FindPodsResult> {
const podList = await kubectl.asJson<KubernetesCollection<Pod>>(` get pods -o json ${findPodCmdOptions}`);
if (failed(podList)) {
vscode.window.showErrorMessage('Kubectl command failed: ' + podList.error[0]);
return { succeeded: false, pods: [] };
}
try {
return { succeeded: true, pods: podList.result.items };
} catch (ex) {
console.log(ex);
vscode.window.showErrorMessage('unexpected error: ' + ex);
return { succeeded: false, pods: [] };
}
}
async function findPodsForApp(): Promise<FindPodsResult> {
if (!vscode.workspace.rootPath) {
return { succeeded: true, pods: [] };
}
const appName = path.basename(vscode.workspace.rootPath);
return await findPodsByLabel(`run=${appName}`);
}
async function findDebugPodsForApp(): Promise<FindPodsResult> {
if (!vscode.workspace.rootPath) {
return { succeeded: true, pods: [] };
}
const appName = path.basename(vscode.workspace.rootPath);
return await findPodsByLabel(`run=${appName}-debug`);
}
export interface FindPodsResult {
readonly succeeded: boolean;
readonly pods: Pod[];
}
function findNameAndImage() {
return {
then: _findNameAndImageInternal
};
}
function _findNameAndImageInternal(fn) {
if (vscode.workspace.rootPath === undefined) {
vscode.window.showErrorMessage('This command requires an open folder.');
return;
}
const folderName = path.basename(vscode.workspace.rootPath);
const name = docker.sanitiseTag(folderName);
findVersion().then((version) => {
let image = `${name}:${version}`;
const user = vscode.workspace.getConfiguration().get("vsdocker.imageUser", null);
if (user) {
image = `${user}/${image}`;
}
fn(name.trim(), image.trim());
});
}
function scaleKubernetes() {
findKindNameOrPrompt(kuberesources.scaleableKinds, 'scale', {}, (kindName) => {
promptScaleKubernetes(kindName);
});
}
function promptScaleKubernetes(kindName: string) {
vscode.window.showInputBox({ prompt: `How many replicas would you like to scale ${kindName} to?` }).then((value) => {
if (value) {
const replicas = parseFloat(value);
if (Number.isInteger(replicas) && replicas >= 0) {
invokeScaleKubernetes(kindName, replicas);
} else {
vscode.window.showErrorMessage('Replica count must be a non-negative integer');
}
}
},
(err) => vscode.window.showErrorMessage(`Error getting scale input: ${err}`));
}
function invokeScaleKubernetes(kindName: string, replicas: number) {
kubectl.invokeWithProgress(`scale --replicas=${replicas} ${kindName}`, "Kubernetes Scaling...");
}
function runKubernetes() {
buildPushThenExec((name, image) => {
kubectl.invokeWithProgress(`run ${name} --image=${image}`, "Creating a Deployment...");
});
}
function diagnosePushError(exitCode: number, error: string): string {
if (error.includes("denied")) {
const user = vscode.workspace.getConfiguration().get("vsdocker.imageUser", null);
if (user) {
return "Failed to push to Docker Hub. Try running docker login.";
} else {
return "Failed to push to Docker Hub. Try setting vsdocker.imageUser.";
}
}
return 'Image push failed.';
}
function buildPushThenExec(fn) {
findNameAndImage().then((name, image) => {
vscode.window.withProgress({ location: vscode.ProgressLocation.Window }, async (p) => {
p.report({ message: "Docker Building..." });
const buildResult = await shell.exec(`docker build -t ${image} .`);
if (buildResult.code === 0) {
vscode.window.showInformationMessage(image + ' built.');
p.report({ message: "Docker Pushing..." });
const pushResult = await shell.exec('docker push ' + image);
if (pushResult.code === 0) {
vscode.window.showInformationMessage(image + ' pushed.');
fn(name, image);
} else {
const diagnostic = diagnosePushError(pushResult.code, pushResult.stderr);
vscode.window.showErrorMessage(`${diagnostic} See Output window for docker push error message.`);
kubeChannel.showOutput(pushResult.stderr, 'Docker');
}
} else {
vscode.window.showErrorMessage('Image build failed. See Output window for details.');
kubeChannel.showOutput(buildResult.stderr, 'Docker');
console.log(buildResult.stderr);
}
});
});
}
export function tryFindKindNameFromEditor(): Errorable<ResourceKindName> {
const editor = vscode.window.activeTextEditor;
if (!editor) {
return { succeeded: false, error: ['No open editor']}; // No open text editor
}
const text = editor.document.getText();
return findKindNameForText(text);
}
interface ResourceKindName {
readonly namespace?: string;
readonly kind: string;
readonly resourceName: string;
}
function findKindNameForText(text): Errorable<ResourceKindName> {
const kindNames = findKindNamesForText(text);
if (!succeeded(kindNames)) {
return { succeeded: false, error: kindNames.error };
}
if (kindNames.result.length > 1) {
return { succeeded: false, error: ['the open document contains multiple Kubernetes resources'] };
}
return { succeeded: true, result: kindNames.result[0] };
}
function findKindNamesForText(text): Errorable<ResourceKindName[]> {
try {
const objs: {}[] = yaml.safeLoadAll(text);
if (objs.some((o) => !isKubernetesResource(o))) {
if (objs.length === 1) {
return { succeeded: false, error: ['the open document is not a Kubernetes resource'] };
}
return { succeeded: false, error: ['the open document contains an item which is not a Kubernetes resource'] };
}
const kindNames = objs
.map((o) => o as KubernetesResource)
.map((obj) => ({
kind: obj.kind.toLowerCase(),
resourceName: obj.metadata.name,
namespace: obj.metadata.namespace
}));
return { succeeded: true, result: kindNames };
} catch (ex) {
console.log(ex);
return { succeeded: false, error: [ ex ] };
}
}
export function findKindNameOrPrompt(resourceKinds: kuberesources.ResourceKind[], descriptionVerb, opts, handler) {
const kindObject = tryFindKindNameFromEditor();
if (failed(kindObject)) {
promptKindName(resourceKinds, descriptionVerb, opts, handler);
} else {
handler(`${kindObject.result.kind}/${kindObject.result.resourceName}`);
}
}
export function promptKindName(resourceKinds: kuberesources.ResourceKind[], descriptionVerb, opts, handler) {
let placeHolder: string = 'Empty string to be prompted';
let prompt: string = `What resource do you want to ${descriptionVerb}?`;
if (opts) {
placeHolder = opts.placeHolder || placeHolder;
prompt = opts.prompt || prompt;
}
vscode.window.showInputBox({ prompt, placeHolder}).then((resource) => {
if (resource === '') {
quickPickKindName(resourceKinds, opts, handler);
} else if (resource === undefined) {
return;
} else {
handler(resource);
}
},
(err) => vscode.window.showErrorMessage(`Error getting kind input: ${err}`));
}
export function quickPickKindName(resourceKinds: kuberesources.ResourceKind[], opts, handler) {
if (resourceKinds.length === 1) {
quickPickKindNameFromKind(resourceKinds[0], opts, handler);
return;
}
vscode.window.showQuickPick(resourceKinds).then((resourceKind) => {
if (resourceKind) {
quickPickKindNameFromKind(resourceKind, opts, handler);
}
},
(err) => vscode.window.showErrorMessage(`Error picking resource kind: ${err}`));
}
function quickPickKindNameFromKind(resourceKind: kuberesources.ResourceKind, opts, handler) {
const kind = resourceKind.abbreviation;
kubectl.invoke("get " + kind, (code, stdout, stderr) => {
if (code !== 0) {
vscode.window.showErrorMessage(stderr);
return;
}
let names = parseNamesFromKubectlLines(stdout);
if (names.length === 0) {
vscode.window.showInformationMessage(`No resources of type ${resourceKind.displayName} in cluster`);
return;
}
if (opts) {
names = pullAll(names, opts.filterNames) || names;