Show lens-metrics on cluster settings (#2714)

* show lens-metrics on cluster settings

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* remove ClusterFeature

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* remove ClusterFeature

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* tweak resource applier/stack

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* update metrics stack components

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* fix

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* fix drawer menu styles

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* cleanup

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* cleanup

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* clarify ui

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* built-in -> bundled

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* splitterError -> splitError

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* support multi-doc yamls

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* dedicated action button

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* fix headers

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* cleanup

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* async file operations

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* cleanup

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>

* fix bugs

Signed-off-by: Jari Kolehmainen <jari.kolehmainen@gmail.com>
This commit is contained in:
Jari Kolehmainen authored and GitHub committed 2021-05-18 16:12:45 +03:00
1 parent d9c6e5c52f
commit 683e5926e0
35 files changed
+662 -443

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@@ -1,156 +0,0 @@
/**
* Copyright (c) 2021 OpenLens Authors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
import fs from "fs";
import path from "path";
import hb from "handlebars";
import { observable } from "mobx";
import { ResourceApplier } from "../main/resource-applier";
import { KubernetesCluster } from "./core-api/catalog";
import logger from "../main/logger";
import { app } from "electron";
import { requestMain } from "../common/ipc";
import { clusterKubectlApplyAllHandler } from "../common/cluster-ipc";
import { ClusterStore } from "../common/cluster-store";
export interface ClusterFeatureStatus {
/** feature's current version, as set by the implementation */
currentVersion: string;
/** feature's latest version, as set by the implementation */
latestVersion: string;
/** whether the feature is installed or not, as set by the implementation */
installed: boolean;
/** whether the feature can be upgraded or not, as set by the implementation */
canUpgrade: boolean;
}
export abstract class ClusterFeature {
/**
* this field sets the template parameters that are to be applied to any templated kubernetes resources that are to be installed for the feature.
* See the renderTemplates() method for more details
*/
templateContext: any;
/**
* this field holds the current feature status, is accessed directly by Lens
*/
@observable status: ClusterFeatureStatus = {
currentVersion: null,
installed: false,
latestVersion: null,
canUpgrade: false
};
/**
* to be implemented in the derived class, this method is typically called by Lens when a user has indicated that this feature is to be installed. The implementation
* of this method should install kubernetes resources using the applyResources() method, or by directly accessing the kubernetes api (K8sApi)
*
* @param cluster the cluster that the feature is to be installed on
*/
abstract install(cluster: KubernetesCluster): Promise<void>;
/**
* to be implemented in the derived class, this method is typically called by Lens when a user has indicated that this feature is to be upgraded. The implementation
* of this method should upgrade the kubernetes resources already installed, if relevant to the feature
*
* @param cluster the cluster that the feature is to be upgraded on
*/
abstract upgrade(cluster: KubernetesCluster): Promise<void>;
/**
* to be implemented in the derived class, this method is typically called by Lens when a user has indicated that this feature is to be uninstalled. The implementation
* of this method should uninstall kubernetes resources using the kubernetes api (K8sApi)
*
* @param cluster the cluster that the feature is to be uninstalled from
*/
abstract uninstall(cluster: KubernetesCluster): Promise<void>;
/**
* to be implemented in the derived class, this method is called periodically by Lens to determine details about the feature's current status. The implementation
* of this method should provide the current status information. The currentVersion and latestVersion fields may be displayed by Lens in describing the feature.
* The installed field should be set to true if the feature has been installed, otherwise false. Also, Lens relies on the canUpgrade field to determine if the feature
* can be upgraded so the implementation should set the canUpgrade field according to specific rules for the feature, if relevant.
*
* @param cluster the cluster that the feature may be installed on
*
* @return a promise, resolved with the updated ClusterFeatureStatus
*/
abstract updateStatus(cluster: KubernetesCluster): Promise<ClusterFeatureStatus>;
/**
* this is a helper method that conveniently applies kubernetes resources to the cluster.
*
* @param cluster the cluster that the resources are to be applied to
* @param resourceSpec as a string type this is a folder path that is searched for files specifying kubernetes resources. The files are read and if any of the resource
* files are templated, the template parameters are filled using the templateContext field (See renderTemplate() method). Finally the resources are applied to the
* cluster. As a string[] type resourceSpec is treated as an array of fully formed (not templated) kubernetes resources that are applied to the cluster
*/
protected async applyResources(cluster: KubernetesCluster, resourceSpec: string | string[]) {
let resources: string[];
const clusterModel = ClusterStore.getInstance().getById(cluster.metadata.uid);
if (!clusterModel) {
throw new Error(`cluster not found`);
}
if ( typeof resourceSpec === "string" ) {
resources = this.renderTemplates(resourceSpec);
} else {
resources = resourceSpec;
}
if (app) {
await new ResourceApplier(clusterModel).kubectlApplyAll(resources);
} else {
await requestMain(clusterKubectlApplyAllHandler, cluster.metadata.uid, resources);
}
}
/**
* this is a helper method that conveniently reads kubernetes resource files into a string array. It also fills templated resource files with the template parameter values
* specified by the templateContext field. Templated files must end with the extension '.hb' and the template syntax must be compatible with handlebars.js
*
* @param folderPath this is a folder path that is searched for files defining kubernetes resources.
*
* @return an array of strings, each string being the contents of a resource file found in the folder path. This can be passed directly to applyResources()
*/
protected renderTemplates(folderPath: string): string[] {
const resources: string[] = [];
logger.info(`[FEATURE]: render templates from ${folderPath}`);
fs.readdirSync(folderPath).forEach(filename => {
const file = path.join(folderPath, filename);
const raw = fs.readFileSync(file);
if (filename.endsWith(".hb")) {
const template = hb.compile(raw.toString());
resources.push(template(this.templateContext));
} else {
resources.push(raw.toString());
}
});
return resources;
}
}
@@ -1,23 +0,0 @@
/**
* Copyright (c) 2021 OpenLens Authors
*
* Permission is hereby granted, free of charge, to any person obtaining a copy of
* this software and associated documentation files (the "Software"), to deal in
* the Software without restriction, including without limitation the rights to
* use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
* the Software, and to permit persons to whom the Software is furnished to do so,
* subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in all
* copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
* FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
* COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
* IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
* CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
export { ClusterFeature as Feature } from "../cluster-feature";
export type { ClusterFeatureStatus as FeatureStatus } from "../cluster-feature";
-2
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@@ -28,7 +28,6 @@ import * as App from "./app";
import * as EventBus from "./event-bus";
import * as Store from "./stores";
import * as Util from "./utils";
import * as ClusterFeature from "./cluster-feature";
import * as Interface from "../interfaces";
import * as Catalog from "./catalog";
import * as Types from "./types";
@@ -37,7 +36,6 @@ export {
App,
EventBus,
Catalog,
ClusterFeature,
Interface,
Store,
Types,
@@ -32,13 +32,14 @@ export interface EntitySettingComponents {
}
export interface EntitySettingRegistration {
title: string;
kind: string;
apiVersions: string[];
source?: string;
kind: string;
title: string;
components: EntitySettingComponents;
source?: string;
id?: string;
priority?: number;
group?: string;
}
export interface RegisteredEntitySetting extends EntitySettingRegistration {
@@ -30,6 +30,7 @@ export * from "../../renderer/components/checkbox";
export * from "../../renderer/components/radio";
export * from "../../renderer/components/select";
export * from "../../renderer/components/slider";
export * from "../../renderer/components/switch";
export * from "../../renderer/components/input/input";
// command-overlay
+1
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@@ -20,6 +20,7 @@
*/
export { isAllowedResource } from "../../common/rbac";
export { ResourceStack } from "../../common/k8s/resource-stack";
export { apiManager } from "../../renderer/api/api-manager";
export { KubeObjectStore } from "../../renderer/kube-object.store";
export { KubeApi, forCluster, IKubeApiCluster } from "../../renderer/api/kube-api";