generator-reddgen
Version:
Reddgen is a development platform to quickly generate, develop, & deploy modern web applications & microservice architectures.
115 lines (106 loc) • 5.88 kB
JavaScript
/**
* Copyright 2013-2022 the original author or authors from the Reddgen project.
*
* This file is part of the Reddgen project, see https://www.reddgen.tech/
* for more information.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
const { ELASTICSEARCH } = require('../../jdl/reddgen/search-engine-types');
const { GATEWAY, MONOLITH } = require('../../jdl/reddgen/application-types');
const { JWT } = require('../../jdl/reddgen/authentication-types');
const { PROMETHEUS } = require('../../jdl/reddgen/monitoring-types');
const { CONSUL, EUREKA } = require('../../jdl/reddgen/service-discovery-types');
const { ServiceTypes } = require('../../jdl/reddgen/kubernetes-platform-types');
const { INGRESS } = ServiceTypes;
module.exports = {
writeFiles,
};
function writeFiles() {
const suffix = 'helm';
return {
writeAppChart() {
const kubernetesSubgenPath = this.fetchFromInstalledReddgen('kubernetes/templates');
if (this.kubernetesNamespace !== 'default') {
this.template(`${kubernetesSubgenPath}/namespace.yml.ejs`, 'namespace.yml');
}
for (let i = 0; i < this.appConfigs.length; i++) {
const appName = this.appConfigs[i].baseName.toLowerCase();
const appOut = appName.concat('-', suffix);
this.app = this.appConfigs[i];
this.template(`${kubernetesSubgenPath}/deployment.yml.ejs`, `${appOut}/templates/${appName}-deployment.yml`);
this.template(`${kubernetesSubgenPath}/service.yml.ejs`, `${appOut}/templates/${appName}-service.yml`);
this.template('app/values.yml.ejs', `${appOut}/values.yaml`);
this.template('app/Chart.yml.ejs', `${appOut}/Chart.yaml`);
this.template('app/requirements.yml.ejs', `${appOut}/requirements.yaml`);
this.template('app/helpers.tpl.ejs', `${appOut}/templates/_helpers.tpl`);
if (this.app.searchEngine === ELASTICSEARCH) {
this.template(`${kubernetesSubgenPath}/db/elasticsearch.yml.ejs`, `${appOut}/templates/${appName}-elasticsearch.yml`);
}
if (this.app.applicationType === GATEWAY || this.app.applicationType === MONOLITH) {
if (this.istio) {
this.template(`${kubernetesSubgenPath}/istio/gateway.yml.ejs`, `${appOut}/templates/${appName}-gateway.yml`);
} else if (this.kubernetesServiceType === INGRESS) {
this.template(`${kubernetesSubgenPath}/ingress.yml.ejs`, `${appOut}/templates/${appName}-ingress.yml`);
}
}
if (!this.app.serviceDiscoveryType && this.app.authenticationType === JWT) {
this.template(`${kubernetesSubgenPath}/secret/jwt-secret.yml.ejs`, `${appOut}/templates/jwt-secret.yml`);
}
if (this.app.prodDatabaseTypeCouchbase) {
this.template(`${kubernetesSubgenPath}/secret/couchbase-secret.yml.ejs`, `${appOut}/templates/couchbase-secret.yml`);
}
if (this.istio) {
this.template(`${kubernetesSubgenPath}/istio/destination-rule.yml.ejs`, `${appOut}/templates/${appName}-destination-rule.yml`);
this.template(`${kubernetesSubgenPath}/istio/virtual-service.yml.ejs`, `${appOut}/templates/${appName}-virtual-service.yml`);
}
}
},
writeCommonServiceChart() {
const k8s = this.fetchFromInstalledReddgen('kubernetes/templates');
const csOut = 'csvc'.concat('-', suffix);
if (this.useKafka || this.monitoring === PROMETHEUS || this.serviceDiscoveryType === EUREKA || this.serviceDiscoveryType === CONSUL) {
this.template('csvc/values.yml.ejs', `${csOut}/values.yaml`);
this.template('csvc/Chart.yml.ejs', `${csOut}/Chart.yaml`);
this.template('csvc/requirements.yml.ejs', `${csOut}/requirements.yaml`);
this.template('csvc/helpers.tpl.ejs', `${csOut}/templates/_helpers.tpl`);
}
if (this.monitoring === PROMETHEUS) {
if (this.istio && this.kubernetesServiceType === INGRESS) {
this.template(`${k8s}/istio/gateway/reddgen-grafana-gateway.yml.ejs`, `${csOut}/templates/reddgen-grafana-gateway.yml`);
}
}
if (this.serviceDiscoveryType === EUREKA) {
this.template(`${k8s}/registry/reddgen-registry.yml.ejs`, `${csOut}/templates/reddgen-registry.yml`);
this.template(`${k8s}/registry/application-configmap.yml.ejs`, `${csOut}/templates/application-configmap.yml`);
}
if (this.serviceDiscoveryType === CONSUL) {
this.template(`${k8s}/registry/consul.yml.ejs`, `${csOut}/templates/consul.yml`);
this.template(`${k8s}/registry/consul-config-loader.yml.ejs`, `${csOut}/templates/consul-config-loader.yml`);
this.template(`${k8s}/registry/application-configmap.yml.ejs`, `${csOut}/templates/application-configmap.yml`);
}
if (this.istio) {
this.template(`${k8s}/istio/gateway/grafana-gateway.yml.ejs`, `${csOut}/templates/grafana-gateway.yml`);
this.template(`${k8s}/istio/gateway/zipkin-gateway.yml.ejs`, `${csOut}/templates/zipkin-gateway.yml`);
this.template(`${k8s}/istio/gateway/kiali-gateway.yml.ejs`, `${csOut}/templates/kiali-gateway.yml`);
}
},
writeReadme() {
this.template('README-KUBERNETES-HELM.md.ejs', 'HELM-README.md');
},
writeConfigRunFile() {
this.template('helm-apply.sh.ejs', 'helm-apply.sh');
this.template('helm-upgrade.sh.ejs', 'helm-upgrade.sh');
},
};
}