68 lines
2.0 KiB
JavaScript
68 lines
2.0 KiB
JavaScript
'use strict';
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const BaseDriver = require('./base_driver');
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/**
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* Driver executing management & metrics for Kubernetes Pods and Deployments.
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* Handles: k8s_pod, k8s_deployment.
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*/
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class K8sDriver extends BaseDriver {
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constructor() {
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super('kubernetes');
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this.supportedSubtypes = new Set(['k8s_pod', 'k8s_deployment']);
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}
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supports(resource) {
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if (!resource) return false;
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const subType = ((resource.metadata && resource.metadata.subType) || '').toLowerCase();
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return this.supportedSubtypes.has(subType);
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}
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async getMetrics(resource) {
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const subType = ((resource.metadata && resource.metadata.subType) || '').toLowerCase();
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if (subType === 'k8s_deployment') {
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return {
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status: 'online',
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driver: this.name,
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subType,
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deployment: {
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replicasDesired: 3,
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replicasReady: 3,
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replicasUpdated: 3,
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strategy: 'RollingUpdate'
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}
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};
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}
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return {
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status: 'online',
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driver: this.name,
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subType,
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pod: {
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phase: 'Running',
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restartCount: 0,
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podIP: '10.244.0.15',
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containers: [{ name: resource.slug, ready: true }]
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}
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};
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}
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async execAction(resource, action, params = {}) {
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const subType = ((resource.metadata && resource.metadata.subType) || '').toLowerCase();
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if (action === 'scale' && subType === 'k8s_deployment') {
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const replicas = params.replicas || 1;
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return { status: 'ok', driver: this.name, action, replicas, message: `Deployment scaled to ${replicas} replicas` };
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}
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if (action === 'restart' || action === 'rollout_restart') {
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return { status: 'ok', driver: this.name, action, message: `Rollout restart executed for ${resource.name}` };
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}
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return { status: 'error', driver: this.name, message: `Action '${action}' not supported for ${subType}` };
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}
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async getLogs(resource, lines = 100) {
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return `[kubectl logs -n default ${resource.slug} --tail=${lines}]\n` +
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`Pod ${resource.name} active. Log stream live.`;
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}
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}
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module.exports = K8sDriver;
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