@starship-ci/generator
Version:
Kubernetes manifest generator for Starship deployments
227 lines (226 loc) • 8.68 kB
JavaScript
import * as helpers from '../helpers';
/**
* ConfigMap generator for Registry service
* Handles chain configurations and asset lists
*/
export class RegistryConfigMapGenerator {
config;
constructor(config) {
this.config = config;
}
generate() {
const chainConfigs = {};
const assetLists = {};
this.config.chains.forEach((chain) => {
const hostname = helpers.getChainName(String(chain.id));
chainConfigs[`${hostname}.json`] = JSON.stringify({
chain_name: chain.name,
api: {
rpc: `http://${hostname}-genesis.$(NAMESPACE).svc.cluster.local:26657`,
grpc: `http://${hostname}-genesis.$(NAMESPACE).svc.cluster.local:9090`,
rest: `http://${hostname}-genesis.$(NAMESPACE).svc.cluster.local:1317`
},
assets: chain.assets || []
});
assetLists[`${hostname}.json`] = JSON.stringify({
chain_name: chain.name,
assets: chain.assets || []
});
});
return [
{
apiVersion: 'v1',
kind: 'ConfigMap',
metadata: {
name: 'registry-config',
labels: {
...helpers.getCommonLabels(this.config),
'app.kubernetes.io/component': 'registry',
'app.kubernetes.io/part-of': 'starship',
'app.kubernetes.io/name': 'registry-config'
}
},
data: {
...chainConfigs,
...assetLists
}
}
];
}
}
/**
* Service generator for Registry service
*/
export class RegistryServiceGenerator {
config;
constructor(config) {
this.config = config;
}
generate() {
return [
{
apiVersion: 'v1',
kind: 'Service',
metadata: {
name: 'registry',
labels: {
...helpers.getCommonLabels(this.config),
'app.kubernetes.io/component': 'registry',
'app.kubernetes.io/part-of': 'starship',
'app.kubernetes.io/name': 'registry'
}
},
spec: {
selector: {
app: 'registry'
},
ports: [
{
name: 'http',
port: 8080,
targetPort: '8080'
},
{
name: 'grpc',
port: 9090,
targetPort: '9090'
}
]
}
}
];
}
}
/**
* Deployment generator for Registry service
*/
export class RegistryDeploymentGenerator {
config;
constructor(config) {
this.config = config;
}
generate() {
const volumeMounts = this.config.chains.map((chain) => ({
name: `chain-${helpers.getChainName(String(chain.id))}`,
mountPath: `/chains/${chain.id}`
}));
const volumes = this.config.chains.map((chain) => ({
name: `chain-${helpers.getChainName(String(chain.id))}`,
configMap: {
name: `chain-${helpers.getChainName(String(chain.id))}`
}
}));
return [
{
apiVersion: 'apps/v1',
kind: 'Deployment',
metadata: {
name: 'registry',
labels: {
...helpers.getCommonLabels(this.config),
'app.kubernetes.io/component': 'registry',
'app.kubernetes.io/part-of': 'starship',
'app.kubernetes.io/name': 'registry'
}
},
spec: {
replicas: 1,
selector: {
matchLabels: {
app: 'registry'
}
},
template: {
metadata: {
labels: {
app: 'registry',
...helpers.getCommonLabels(this.config)
}
},
spec: {
containers: [
{
name: 'registry',
image: this.config.registry?.image,
ports: [
{
name: 'http',
containerPort: 8080
},
{
name: 'grpc',
containerPort: 9090
}
],
env: [
{
name: 'REGISTRY_CHAIN_CLIENT_RPCS',
value: helpers.getChainRpcAddrs(this.config.chains, this.config)
},
{
name: 'REGISTRY_CHAIN_API_RPCS',
value: helpers.getChainRpcAddrs(this.config.chains, this.config)
},
{
name: 'REGISTRY_CHAIN_API_GRPCS',
value: helpers.getChainGrpcAddrs(this.config.chains, this.config)
},
{
name: 'REGISTRY_CHAIN_API_RESTS',
value: helpers.getChainRestAddrs(this.config.chains, this.config)
},
{
name: 'REGISTRY_CHAIN_CLIENT_EXPOSERS',
value: helpers.getChainExposerAddrs(this.config.chains)
}
],
volumeMounts,
resources: helpers.getResourceObject(this.config.registry?.resources),
readinessProbe: {
httpGet: {
path: '/health',
port: '8080'
},
initialDelaySeconds: 5,
periodSeconds: 10
},
livenessProbe: {
httpGet: {
path: '/health',
port: '8080'
},
initialDelaySeconds: 15,
periodSeconds: 20
}
}
],
volumes
}
}
}
}
];
}
}
/**
* Main Registry builder
* Orchestrates ConfigMap, Service, and Deployment generation and file output
*/
export class RegistryBuilder {
config;
generators;
constructor(config) {
this.config = config;
this.generators = [];
if (this.config.registry?.enabled === true) {
this.generators = [
new RegistryConfigMapGenerator(config),
new RegistryServiceGenerator(config),
new RegistryDeploymentGenerator(config)
];
}
}
generate() {
return this.generators.flatMap((generator) => generator.generate());
}
}