@starship-ci/generator/esm/builders/relayers/base.js

Kubernetes manifest generator for Starship deployments

import * as helpers from '../../helpers';
/**
 * Base class for relayer builders with common functionality
 */
export class BaseRelayerBuilder {
    config;
    relayer;
    generators = [];
    constructor(relayer, config) {
        this.config = config;
        this.relayer = relayer;
    }
    /**
     * Generate all manifests for the relayer by running sub-generators
     */
    generate() {
        return this.generators.flatMap((generator) => generator.generate());
    }
    /**
     * Generate common metadata for relayer resources
     */
    getCommonMetadata(resourceType) {
        return {
            name: `${this.relayer.type}-${this.relayer.name}`,
            labels: {
                ...helpers.getCommonLabels(this.config),
                'app.kubernetes.io/component': 'relayer',
                'app.kubernetes.io/part-of': 'starship',
                'app.kubernetes.io/role': this.relayer.type,
                'app.kubernetes.io/name': `${this.relayer.type}-${this.relayer.name}`
            }
        };
    }
    /**
     * Get chain configuration by ID
     */
    getChainConfig(chainId) {
        const chain = this.config.chains.find((c) => String(c.id) === chainId);
        if (!chain) {
            throw new Error(`Chain ${chainId} not found in configuration`);
        }
        return chain;
    }
    /**
     * Get chain hostname
     */
    getChainHostname(chainId) {
        const chain = this.getChainConfig(chainId);
        return helpers.getChainName(String(chain.id));
    }
    /**
     * Get image for relayer (custom or default)
     */
    getImage() {
        if (!this.relayer.image) {
            throw new Error(`No image configured for relayer ${this.relayer.name} of type ${this.relayer.type}`);
        }
        return this.relayer.image;
    }
    /**
     * Generate common volumes for relayers
     */
    generateVolumes() {
        return [
            { name: 'relayer', emptyDir: {} },
            {
                name: 'relayer-config',
                configMap: { name: `${this.relayer.type}-${this.relayer.name}` }
            },
            { name: 'keys', configMap: { name: 'keys' } },
            { name: 'scripts', configMap: { name: 'setup-scripts' } }
        ];
    }
    /**
     * Generate common environment variables
     */
    generateCommonEnv() {
        return [
            { name: 'KEYS_CONFIG', value: '/keys/keys.json' },
            {
                name: 'NAMESPACE',
                valueFrom: { fieldRef: { fieldPath: 'metadata.namespace' } }
            }
        ];
    }
    /**
     * Generate wait init containers for all chains
     */
    generateWaitInitContainers() {
        return this.relayer.chains.map((chainId) => {
            const chain = this.getChainConfig(chainId);
            const chainName = helpers.getChainName(String(chain.id));
            return {
                name: `init-${chainName}`,
                image: 'ghcr.io/cosmology-tech/starship/wait-for-service:v0.1.0',
                imagePullPolicy: this.config.images?.imagePullPolicy || 'IfNotPresent',
                command: ['bash', '-c'],
                args: [
                    `echo "Waiting for ${chainName} service..."\nwait-for-service ${chainName}-genesis.$(NAMESPACE).svc.cluster.local:26657`
                ],
                env: [
                    {
                        name: 'NAMESPACE',
                        valueFrom: { fieldRef: { fieldPath: 'metadata.namespace' } }
                    }
                ]
            };
        });
    }
    /**
     * Generate common volume mounts
     */
    generateCommonVolumeMounts() {
        return [
            { mountPath: '/root', name: 'relayer' },
            { mountPath: '/configs', name: 'relayer-config' },
            { mountPath: '/keys', name: 'keys' },
            { mountPath: '/scripts', name: 'scripts' }
        ];
    }
}