@starship-ci/generator/esm/builders/frontend.js

Kubernetes manifest generator for Starship deployments

import * as helpers from '../helpers';
/**
 * Service generator for Frontend services
 */
export class FrontendServiceGenerator {
    config;
    frontend;
    constructor(frontend, config) {
        this.config = config;
        this.frontend = frontend;
    }
    generate() {
        return [
            {
                apiVersion: 'v1',
                kind: 'Service',
                metadata: {
                    name: this.frontend.name,
                    labels: {
                        'app.kubernetes.io/name': this.frontend.name,
                        'app.kubernetes.io/component': 'frontend',
                        'app.kubernetes.io/part-of': 'starship',
                        ...helpers.getCommonLabels(this.config)
                    }
                },
                spec: {
                    clusterIP: 'None',
                    ports: this.frontend.ports?.rest
                        ? [
                            {
                                name: 'http',
                                port: this.frontend.ports.rest,
                                protocol: 'TCP',
                                targetPort: 'http'
                            }
                        ]
                        : [],
                    selector: {
                        'app.kubernetes.io/name': this.frontend.name
                    }
                }
            }
        ];
    }
}
/**
 * Deployment generator for Frontend services
 */
export class FrontendDeploymentGenerator {
    config;
    frontend;
    constructor(frontend, config) {
        this.config = config;
        this.frontend = frontend;
    }
    generate() {
        return [
            {
                apiVersion: 'apps/v1',
                kind: 'Deployment',
                metadata: {
                    name: this.frontend.name,
                    labels: {
                        'app.kubernetes.io/component': 'frontend',
                        'app.kubernetes.io/part-of': 'starship',
                        'app.kubernetes.io/name': this.frontend.name,
                        ...helpers.getCommonLabels(this.config)
                    }
                },
                spec: {
                    replicas: this.frontend.replicas || 1,
                    revisionHistoryLimit: 3,
                    selector: {
                        matchLabels: {
                            'app.kubernetes.io/instance': this.frontend.name,
                            'app.kubernetes.io/name': this.frontend.name
                        }
                    },
                    template: {
                        metadata: {
                            annotations: {
                                quality: 'release',
                                role: 'frontend',
                                sla: 'high',
                                tier: 'frontend'
                            },
                            labels: {
                                ...helpers.getCommonLabels(this.config),
                                'app.kubernetes.io/instance': this.frontend.name,
                                'app.kubernetes.io/type': this.frontend.type,
                                'app.kubernetes.io/name': this.frontend.name
                            }
                        },
                        spec: {
                            containers: [
                                {
                                    name: this.frontend.name,
                                    image: this.frontend.image,
                                    imagePullPolicy: this.config.images?.imagePullPolicy || 'IfNotPresent',
                                    ports: this.frontend.ports?.rest
                                        ? [
                                            {
                                                name: 'http',
                                                containerPort: this.frontend.ports.rest,
                                                protocol: 'TCP'
                                            }
                                        ]
                                        : [],
                                    env: this.frontend.env || [],
                                    resources: helpers.getResourceObject(this.frontend.resources || { cpu: '0.2', memory: '200M' })
                                }
                            ]
                        }
                    }
                }
            }
        ];
    }
}
/**
 * Main Frontend builder
 */
export class FrontendBuilder {
    config;
    generators;
    constructor(config) {
        this.config = config;
        this.generators = [];
        if (config.frontends && config.frontends.length > 0) {
            config.frontends.forEach((frontend) => {
                this.generators.push(new FrontendServiceGenerator(frontend, config));
                this.generators.push(new FrontendDeploymentGenerator(frontend, config));
            });
        }
    }
    generate() {
        return this.generators.flatMap((generator) => generator.generate());
    }
}