mirror of
https://github.com/Azure/k8s-deploy.git
synced 2026-06-29 00:09:28 +08:00
build js
This commit is contained in:
Oliver King
@@ -0,0 +1,305 @@
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'use strict';
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.fetchResource = exports.isServiceSelectorSubsetOfMatchLabel = exports.getServiceSelector = exports.getDeploymentMatchLabels = exports.getBlueGreenResourceName = exports.addBlueGreenLabelsAndAnnotations = exports.getNewBlueGreenObject = exports.createWorkloadsWithLabel = exports.isServiceRouted = exports.getManifestObjects = exports.getSuffix = exports.deleteObjects = exports.deleteWorkloadsAndServicesWithLabel = exports.deleteWorkloadsWithLabel = exports.routeBlueGreen = exports.isSMIRoute = exports.isIngressRoute = exports.isBlueGreenDeploymentStrategy = exports.STABLE_SUFFIX = exports.GREEN_SUFFIX = exports.BLUE_GREEN_VERSION_LABEL = exports.NONE_LABEL_VALUE = exports.GREEN_LABEL_VALUE = exports.BLUE_GREEN_DEPLOYMENT_STRATEGY = void 0;
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const core = require("@actions/core");
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const fs = require("fs");
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const yaml = require("js-yaml");
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const utility_1 = require("../utility");
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const constants_1 = require("../../constants");
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const fileHelper = require("../files-helper");
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const helper = require("../resource-object-utility");
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const TaskInputParameters = require("../../input-parameters");
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const service_blue_green_helper_1 = require("./service-blue-green-helper");
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const ingress_blue_green_helper_1 = require("./ingress-blue-green-helper");
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const smi_blue_green_helper_1 = require("./smi-blue-green-helper");
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exports.BLUE_GREEN_DEPLOYMENT_STRATEGY = 'BLUE-GREEN';
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exports.GREEN_LABEL_VALUE = 'green';
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exports.NONE_LABEL_VALUE = 'None';
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exports.BLUE_GREEN_VERSION_LABEL = 'k8s.deploy.color';
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exports.GREEN_SUFFIX = '-green';
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exports.STABLE_SUFFIX = '-stable';
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const INGRESS_ROUTE = 'INGRESS';
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const SMI_ROUTE = 'SMI';
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function isBlueGreenDeploymentStrategy() {
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const deploymentStrategy = TaskInputParameters.deploymentStrategy;
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return deploymentStrategy && deploymentStrategy.toUpperCase() === exports.BLUE_GREEN_DEPLOYMENT_STRATEGY;
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}
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exports.isBlueGreenDeploymentStrategy = isBlueGreenDeploymentStrategy;
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function isIngressRoute() {
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const routeMethod = TaskInputParameters.routeMethod;
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return routeMethod && routeMethod.toUpperCase() === INGRESS_ROUTE;
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}
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exports.isIngressRoute = isIngressRoute;
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function isSMIRoute() {
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const routeMethod = TaskInputParameters.routeMethod;
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return routeMethod && routeMethod.toUpperCase() === SMI_ROUTE;
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}
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exports.isSMIRoute = isSMIRoute;
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function routeBlueGreen(kubectl, inputManifestFiles) {
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return __awaiter(this, void 0, void 0, function* () {
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// get buffer time
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let bufferTime = parseInt(TaskInputParameters.versionSwitchBuffer);
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//logging start of buffer time
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let dateNow = new Date();
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console.log(`Starting buffer time of ${bufferTime} minute(s) at ${dateNow.toISOString()}`);
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// waiting
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yield utility_1.sleep(bufferTime * 1000 * 60);
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// logging end of buffer time
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dateNow = new Date();
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console.log(`Stopping buffer time of ${bufferTime} minute(s) at ${dateNow.toISOString()}`);
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const manifestObjects = getManifestObjects(inputManifestFiles);
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// routing to new deployments
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if (isIngressRoute()) {
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ingress_blue_green_helper_1.routeBlueGreenIngress(kubectl, exports.GREEN_LABEL_VALUE, manifestObjects.serviceNameMap, manifestObjects.ingressEntityList);
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}
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else if (isSMIRoute()) {
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smi_blue_green_helper_1.routeBlueGreenSMI(kubectl, exports.GREEN_LABEL_VALUE, manifestObjects.serviceEntityList);
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}
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else {
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service_blue_green_helper_1.routeBlueGreenService(kubectl, exports.GREEN_LABEL_VALUE, manifestObjects.serviceEntityList);
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}
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});
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}
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exports.routeBlueGreen = routeBlueGreen;
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function deleteWorkloadsWithLabel(kubectl, deleteLabel, deploymentEntityList) {
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let resourcesToDelete = [];
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deploymentEntityList.forEach((inputObject) => {
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const name = inputObject.metadata.name;
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const kind = inputObject.kind;
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if (deleteLabel === exports.NONE_LABEL_VALUE) {
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// if dellabel is none, deletes stable deployments
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const resourceToDelete = { name: name, kind: kind };
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resourcesToDelete.push(resourceToDelete);
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}
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else {
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// if dellabel is not none, then deletes new green deployments
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const resourceToDelete = { name: getBlueGreenResourceName(name, exports.GREEN_SUFFIX), kind: kind };
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resourcesToDelete.push(resourceToDelete);
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}
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});
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// deletes the deployments
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deleteObjects(kubectl, resourcesToDelete);
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}
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exports.deleteWorkloadsWithLabel = deleteWorkloadsWithLabel;
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function deleteWorkloadsAndServicesWithLabel(kubectl, deleteLabel, deploymentEntityList, serviceEntityList) {
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// need to delete services and deployments
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const deletionEntitiesList = deploymentEntityList.concat(serviceEntityList);
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let resourcesToDelete = [];
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deletionEntitiesList.forEach((inputObject) => {
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const name = inputObject.metadata.name;
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const kind = inputObject.kind;
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if (deleteLabel === exports.NONE_LABEL_VALUE) {
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// if not dellabel, delete stable objects
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const resourceToDelete = { name: name, kind: kind };
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resourcesToDelete.push(resourceToDelete);
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}
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else {
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// else delete green labels
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const resourceToDelete = { name: getBlueGreenResourceName(name, exports.GREEN_SUFFIX), kind: kind };
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resourcesToDelete.push(resourceToDelete);
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}
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});
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deleteObjects(kubectl, resourcesToDelete);
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}
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exports.deleteWorkloadsAndServicesWithLabel = deleteWorkloadsAndServicesWithLabel;
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function deleteObjects(kubectl, deleteList) {
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// delete services and deployments
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deleteList.forEach((delObject) => {
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try {
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const result = kubectl.delete([delObject.kind, delObject.name]);
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utility_1.checkForErrors([result]);
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}
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catch (ex) {
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// Ignore failures of delete if doesn't exist
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}
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});
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}
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exports.deleteObjects = deleteObjects;
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function getSuffix(label) {
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if (label === exports.GREEN_LABEL_VALUE) {
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return exports.GREEN_SUFFIX;
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}
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else {
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return '';
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}
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}
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exports.getSuffix = getSuffix;
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// other common functions
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function getManifestObjects(filePaths) {
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const deploymentEntityList = [];
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const routedServiceEntityList = [];
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const unroutedServiceEntityList = [];
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const ingressEntityList = [];
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const otherEntitiesList = [];
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let serviceNameMap = new Map();
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filePaths.forEach((filePath) => {
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const fileContents = fs.readFileSync(filePath);
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yaml.safeLoadAll(fileContents, function (inputObject) {
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if (!!inputObject) {
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const kind = inputObject.kind;
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const name = inputObject.metadata.name;
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if (helper.isDeploymentEntity(kind)) {
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deploymentEntityList.push(inputObject);
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}
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else if (helper.isServiceEntity(kind)) {
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if (isServiceRouted(inputObject, deploymentEntityList)) {
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routedServiceEntityList.push(inputObject);
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serviceNameMap.set(name, getBlueGreenResourceName(name, exports.GREEN_SUFFIX));
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}
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else {
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unroutedServiceEntityList.push(inputObject);
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}
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}
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else if (helper.isIngressEntity(kind)) {
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ingressEntityList.push(inputObject);
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}
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else {
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otherEntitiesList.push(inputObject);
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}
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}
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});
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});
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return { serviceEntityList: routedServiceEntityList, serviceNameMap: serviceNameMap, unroutedServiceEntityList: unroutedServiceEntityList, deploymentEntityList: deploymentEntityList, ingressEntityList: ingressEntityList, otherObjects: otherEntitiesList };
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}
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exports.getManifestObjects = getManifestObjects;
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function isServiceRouted(serviceObject, deploymentEntityList) {
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let shouldBeRouted = false;
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const serviceSelector = getServiceSelector(serviceObject);
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if (!!serviceSelector) {
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if (deploymentEntityList.some((depObject) => {
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// finding if there is a deployment in the given manifests the service targets
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const matchLabels = getDeploymentMatchLabels(depObject);
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return (!!matchLabels && isServiceSelectorSubsetOfMatchLabel(serviceSelector, matchLabels));
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})) {
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shouldBeRouted = true;
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}
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}
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return shouldBeRouted;
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}
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exports.isServiceRouted = isServiceRouted;
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function createWorkloadsWithLabel(kubectl, deploymentObjectList, nextLabel) {
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const newObjectsList = [];
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deploymentObjectList.forEach((inputObject) => {
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// creating deployment with label
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const newBlueGreenObject = getNewBlueGreenObject(inputObject, nextLabel);
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core.debug('New blue-green object is: ' + JSON.stringify(newBlueGreenObject));
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newObjectsList.push(newBlueGreenObject);
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});
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const manifestFiles = fileHelper.writeObjectsToFile(newObjectsList);
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const result = kubectl.apply(manifestFiles);
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return { 'result': result, 'newFilePaths': manifestFiles };
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}
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exports.createWorkloadsWithLabel = createWorkloadsWithLabel;
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function getNewBlueGreenObject(inputObject, labelValue) {
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const newObject = JSON.parse(JSON.stringify(inputObject));
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// Updating name only if label is green label is given
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if (labelValue === exports.GREEN_LABEL_VALUE) {
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newObject.metadata.name = getBlueGreenResourceName(inputObject.metadata.name, exports.GREEN_SUFFIX);
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}
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// Adding labels and annotations
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addBlueGreenLabelsAndAnnotations(newObject, labelValue);
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return newObject;
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}
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exports.getNewBlueGreenObject = getNewBlueGreenObject;
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function addBlueGreenLabelsAndAnnotations(inputObject, labelValue) {
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//creating the k8s.deploy.color label
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const newLabels = new Map();
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newLabels[exports.BLUE_GREEN_VERSION_LABEL] = labelValue;
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// updating object labels and selector labels
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helper.updateObjectLabels(inputObject, newLabels, false);
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helper.updateSelectorLabels(inputObject, newLabels, false);
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// updating spec labels if it is a service
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if (!helper.isServiceEntity(inputObject.kind)) {
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helper.updateSpecLabels(inputObject, newLabels, false);
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}
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}
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exports.addBlueGreenLabelsAndAnnotations = addBlueGreenLabelsAndAnnotations;
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function getBlueGreenResourceName(name, suffix) {
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return `${name}${suffix}`;
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}
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exports.getBlueGreenResourceName = getBlueGreenResourceName;
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function getDeploymentMatchLabels(deploymentObject) {
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if (!!deploymentObject && deploymentObject.kind.toUpperCase() == constants_1.KubernetesWorkload.pod.toUpperCase() && !!deploymentObject.metadata && !!deploymentObject.metadata.labels) {
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return deploymentObject.metadata.labels;
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}
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else if (!!deploymentObject && deploymentObject.spec && deploymentObject.spec.selector && deploymentObject.spec.selector.matchLabels) {
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return deploymentObject.spec.selector.matchLabels;
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}
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return null;
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}
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exports.getDeploymentMatchLabels = getDeploymentMatchLabels;
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function getServiceSelector(serviceObject) {
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if (!!serviceObject && serviceObject.spec && serviceObject.spec.selector) {
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return serviceObject.spec.selector;
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}
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else
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return null;
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}
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exports.getServiceSelector = getServiceSelector;
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function isServiceSelectorSubsetOfMatchLabel(serviceSelector, matchLabels) {
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let serviceSelectorMap = new Map();
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let matchLabelsMap = new Map();
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JSON.parse(JSON.stringify(serviceSelector), (key, value) => {
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serviceSelectorMap.set(key, value);
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});
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JSON.parse(JSON.stringify(matchLabels), (key, value) => {
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matchLabelsMap.set(key, value);
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});
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let isMatch = true;
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serviceSelectorMap.forEach((value, key) => {
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if (!!key && (!matchLabelsMap.has(key) || matchLabelsMap.get(key)) != value) {
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isMatch = false;
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}
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});
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return isMatch;
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}
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exports.isServiceSelectorSubsetOfMatchLabel = isServiceSelectorSubsetOfMatchLabel;
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function fetchResource(kubectl, kind, name) {
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const result = kubectl.getResource(kind, name);
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if (result == null || !!result.stderr) {
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return null;
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}
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if (!!result.stdout) {
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const resource = JSON.parse(result.stdout);
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try {
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UnsetsClusterSpecficDetails(resource);
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return resource;
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}
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catch (ex) {
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core.debug('Exception occurred while Parsing ' + resource + ' in Json object');
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core.debug(`Exception:${ex}`);
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}
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}
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return null;
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}
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exports.fetchResource = fetchResource;
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function UnsetsClusterSpecficDetails(resource) {
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if (resource == null) {
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return;
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}
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// Unsets the cluster specific details in the object
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if (!!resource) {
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const metadata = resource.metadata;
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const status = resource.status;
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if (!!metadata) {
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const newMetadata = {
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'annotations': metadata.annotations,
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'labels': metadata.labels,
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'name': metadata.name
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};
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resource.metadata = newMetadata;
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}
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if (!!status) {
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resource.status = {};
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}
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}
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}
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@@ -0,0 +1,187 @@
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'use strict';
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getStableResourceName = exports.getBaselineResourceName = exports.getCanaryResourceName = exports.isSMICanaryStrategy = exports.isCanaryDeploymentStrategy = exports.fetchResource = exports.fetchCanaryResource = exports.getNewCanaryResource = exports.getNewBaselineResource = exports.getStableResource = exports.isResourceMarkedAsStable = exports.markResourceAsStable = exports.deleteCanaryDeployment = exports.STABLE_LABEL_VALUE = exports.STABLE_SUFFIX = exports.CANARY_LABEL_VALUE = exports.BASELINE_LABEL_VALUE = exports.CANARY_VERSION_LABEL = exports.TRAFFIC_SPLIT_STRATEGY = exports.CANARY_DEPLOYMENT_STRATEGY = void 0;
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const fs = require("fs");
|
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const yaml = require("js-yaml");
|
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const core = require("@actions/core");
|
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const TaskInputParameters = require("../../input-parameters");
|
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const helper = require("../resource-object-utility");
|
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const constants_1 = require("../../constants");
|
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const string_comparison_1 = require("../string-comparison");
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const utility_1 = require("../utility");
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const utils = require("../manifest-utilities");
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exports.CANARY_DEPLOYMENT_STRATEGY = 'CANARY';
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exports.TRAFFIC_SPLIT_STRATEGY = 'SMI';
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exports.CANARY_VERSION_LABEL = 'workflow/version';
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const BASELINE_SUFFIX = '-baseline';
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exports.BASELINE_LABEL_VALUE = 'baseline';
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const CANARY_SUFFIX = '-canary';
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exports.CANARY_LABEL_VALUE = 'canary';
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exports.STABLE_SUFFIX = '-stable';
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exports.STABLE_LABEL_VALUE = 'stable';
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function deleteCanaryDeployment(kubectl, manifestFilePaths, includeServices) {
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// get manifest files
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const inputManifestFiles = utils.getManifestFiles(manifestFilePaths);
|
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if (inputManifestFiles == null || inputManifestFiles.length == 0) {
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throw new Error('ManifestFileNotFound');
|
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}
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// create delete cmd prefix
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cleanUpCanary(kubectl, inputManifestFiles, includeServices);
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}
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exports.deleteCanaryDeployment = deleteCanaryDeployment;
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function markResourceAsStable(inputObject) {
|
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if (isResourceMarkedAsStable(inputObject)) {
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return inputObject;
|
||||
}
|
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const newObject = JSON.parse(JSON.stringify(inputObject));
|
||||
// Adding labels and annotations.
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||||
addCanaryLabelsAndAnnotations(newObject, exports.STABLE_LABEL_VALUE);
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core.debug("Added stable label: " + JSON.stringify(newObject));
|
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return newObject;
|
||||
}
|
||||
exports.markResourceAsStable = markResourceAsStable;
|
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function isResourceMarkedAsStable(inputObject) {
|
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return inputObject &&
|
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inputObject.metadata &&
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inputObject.metadata.labels &&
|
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inputObject.metadata.labels[exports.CANARY_VERSION_LABEL] == exports.STABLE_LABEL_VALUE;
|
||||
}
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exports.isResourceMarkedAsStable = isResourceMarkedAsStable;
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||||
function getStableResource(inputObject) {
|
||||
var replicaCount = isSpecContainsReplicas(inputObject.kind) ? inputObject.metadata.replicas : 0;
|
||||
return getNewCanaryObject(inputObject, replicaCount, exports.STABLE_LABEL_VALUE);
|
||||
}
|
||||
exports.getStableResource = getStableResource;
|
||||
function getNewBaselineResource(stableObject, replicas) {
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return getNewCanaryObject(stableObject, replicas, exports.BASELINE_LABEL_VALUE);
|
||||
}
|
||||
exports.getNewBaselineResource = getNewBaselineResource;
|
||||
function getNewCanaryResource(inputObject, replicas) {
|
||||
return getNewCanaryObject(inputObject, replicas, exports.CANARY_LABEL_VALUE);
|
||||
}
|
||||
exports.getNewCanaryResource = getNewCanaryResource;
|
||||
function fetchCanaryResource(kubectl, kind, name) {
|
||||
return fetchResource(kubectl, kind, getCanaryResourceName(name));
|
||||
}
|
||||
exports.fetchCanaryResource = fetchCanaryResource;
|
||||
function fetchResource(kubectl, kind, name) {
|
||||
const result = kubectl.getResource(kind, name);
|
||||
if (result == null || !!result.stderr) {
|
||||
return null;
|
||||
}
|
||||
if (!!result.stdout) {
|
||||
const resource = JSON.parse(result.stdout);
|
||||
try {
|
||||
UnsetsClusterSpecficDetails(resource);
|
||||
return resource;
|
||||
}
|
||||
catch (ex) {
|
||||
core.debug('Exception occurred while Parsing ' + resource + ' in Json object');
|
||||
core.debug(`Exception:${ex}`);
|
||||
}
|
||||
}
|
||||
return null;
|
||||
}
|
||||
exports.fetchResource = fetchResource;
|
||||
function isCanaryDeploymentStrategy() {
|
||||
const deploymentStrategy = TaskInputParameters.deploymentStrategy;
|
||||
return deploymentStrategy && deploymentStrategy.toUpperCase() === exports.CANARY_DEPLOYMENT_STRATEGY;
|
||||
}
|
||||
exports.isCanaryDeploymentStrategy = isCanaryDeploymentStrategy;
|
||||
function isSMICanaryStrategy() {
|
||||
const deploymentStrategy = TaskInputParameters.trafficSplitMethod;
|
||||
return isCanaryDeploymentStrategy() && deploymentStrategy && deploymentStrategy.toUpperCase() === exports.TRAFFIC_SPLIT_STRATEGY;
|
||||
}
|
||||
exports.isSMICanaryStrategy = isSMICanaryStrategy;
|
||||
function getCanaryResourceName(name) {
|
||||
return name + CANARY_SUFFIX;
|
||||
}
|
||||
exports.getCanaryResourceName = getCanaryResourceName;
|
||||
function getBaselineResourceName(name) {
|
||||
return name + BASELINE_SUFFIX;
|
||||
}
|
||||
exports.getBaselineResourceName = getBaselineResourceName;
|
||||
function getStableResourceName(name) {
|
||||
return name + exports.STABLE_SUFFIX;
|
||||
}
|
||||
exports.getStableResourceName = getStableResourceName;
|
||||
function UnsetsClusterSpecficDetails(resource) {
|
||||
if (resource == null) {
|
||||
return;
|
||||
}
|
||||
// Unsets the cluster specific details in the object
|
||||
if (!!resource) {
|
||||
const metadata = resource.metadata;
|
||||
const status = resource.status;
|
||||
if (!!metadata) {
|
||||
const newMetadata = {
|
||||
'annotations': metadata.annotations,
|
||||
'labels': metadata.labels,
|
||||
'name': metadata.name
|
||||
};
|
||||
resource.metadata = newMetadata;
|
||||
}
|
||||
if (!!status) {
|
||||
resource.status = {};
|
||||
}
|
||||
}
|
||||
}
|
||||
function getNewCanaryObject(inputObject, replicas, type) {
|
||||
const newObject = JSON.parse(JSON.stringify(inputObject));
|
||||
// Updating name
|
||||
if (type === exports.CANARY_LABEL_VALUE) {
|
||||
newObject.metadata.name = getCanaryResourceName(inputObject.metadata.name);
|
||||
}
|
||||
else if (type === exports.STABLE_LABEL_VALUE) {
|
||||
newObject.metadata.name = getStableResourceName(inputObject.metadata.name);
|
||||
}
|
||||
else {
|
||||
newObject.metadata.name = getBaselineResourceName(inputObject.metadata.name);
|
||||
}
|
||||
// Adding labels and annotations.
|
||||
addCanaryLabelsAndAnnotations(newObject, type);
|
||||
// Updating no. of replicas
|
||||
if (isSpecContainsReplicas(newObject.kind)) {
|
||||
newObject.spec.replicas = replicas;
|
||||
}
|
||||
return newObject;
|
||||
}
|
||||
function isSpecContainsReplicas(kind) {
|
||||
return !string_comparison_1.isEqual(kind, constants_1.KubernetesWorkload.pod, string_comparison_1.StringComparer.OrdinalIgnoreCase) &&
|
||||
!string_comparison_1.isEqual(kind, constants_1.KubernetesWorkload.daemonSet, string_comparison_1.StringComparer.OrdinalIgnoreCase) &&
|
||||
!helper.isServiceEntity(kind);
|
||||
}
|
||||
function addCanaryLabelsAndAnnotations(inputObject, type) {
|
||||
const newLabels = new Map();
|
||||
newLabels[exports.CANARY_VERSION_LABEL] = type;
|
||||
helper.updateObjectLabels(inputObject, newLabels, false);
|
||||
helper.updateObjectAnnotations(inputObject, newLabels, false);
|
||||
helper.updateSelectorLabels(inputObject, newLabels, false);
|
||||
if (!helper.isServiceEntity(inputObject.kind)) {
|
||||
helper.updateSpecLabels(inputObject, newLabels, false);
|
||||
}
|
||||
}
|
||||
function cleanUpCanary(kubectl, files, includeServices) {
|
||||
var deleteObject = function (kind, name) {
|
||||
try {
|
||||
const result = kubectl.delete([kind, name]);
|
||||
utility_1.checkForErrors([result]);
|
||||
}
|
||||
catch (ex) {
|
||||
// Ignore failures of delete if doesn't exist
|
||||
}
|
||||
};
|
||||
files.forEach((filePath) => {
|
||||
const fileContents = fs.readFileSync(filePath);
|
||||
yaml.safeLoadAll(fileContents, function (inputObject) {
|
||||
const name = inputObject.metadata.name;
|
||||
const kind = inputObject.kind;
|
||||
if (helper.isDeploymentEntity(kind) || (includeServices && helper.isServiceEntity(kind))) {
|
||||
const canaryObjectName = getCanaryResourceName(name);
|
||||
const baselineObjectName = getBaselineResourceName(name);
|
||||
deleteObject(kind, canaryObjectName);
|
||||
deleteObject(kind, baselineObjectName);
|
||||
}
|
||||
});
|
||||
});
|
||||
}
|
||||
@@ -0,0 +1,163 @@
|
||||
'use strict';
|
||||
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
|
||||
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
|
||||
return new (P || (P = Promise))(function (resolve, reject) {
|
||||
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
|
||||
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
|
||||
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
|
||||
step((generator = generator.apply(thisArg, _arguments || [])).next());
|
||||
});
|
||||
};
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.getManifestFiles = exports.deploy = void 0;
|
||||
const fs = require("fs");
|
||||
const core = require("@actions/core");
|
||||
const yaml = require("js-yaml");
|
||||
const canaryDeploymentHelper = require("./canary-deployment-helper");
|
||||
const KubernetesObjectUtility = require("../resource-object-utility");
|
||||
const TaskInputParameters = require("../../input-parameters");
|
||||
const models = require("../../constants");
|
||||
const fileHelper = require("../files-helper");
|
||||
const utils = require("../manifest-utilities");
|
||||
const KubernetesManifestUtility = require("../manifest-stability-utility");
|
||||
const KubernetesConstants = require("../../constants");
|
||||
const manifest_utilities_1 = require("../manifest-utilities");
|
||||
const pod_canary_deployment_helper_1 = require("./pod-canary-deployment-helper");
|
||||
const smi_canary_deployment_helper_1 = require("./smi-canary-deployment-helper");
|
||||
const utility_1 = require("../utility");
|
||||
const blue_green_helper_1 = require("./blue-green-helper");
|
||||
const service_blue_green_helper_1 = require("./service-blue-green-helper");
|
||||
const ingress_blue_green_helper_1 = require("./ingress-blue-green-helper");
|
||||
const smi_blue_green_helper_1 = require("./smi-blue-green-helper");
|
||||
function deploy(kubectl, manifestFilePaths, deploymentStrategy) {
|
||||
return __awaiter(this, void 0, void 0, function* () {
|
||||
// get manifest files
|
||||
let inputManifestFiles = manifest_utilities_1.getUpdatedManifestFiles(manifestFilePaths);
|
||||
// deployment
|
||||
const deployedManifestFiles = deployManifests(inputManifestFiles, kubectl, isCanaryDeploymentStrategy(deploymentStrategy), blue_green_helper_1.isBlueGreenDeploymentStrategy());
|
||||
// check manifest stability
|
||||
const resourceTypes = KubernetesObjectUtility.getResources(deployedManifestFiles, models.deploymentTypes.concat([KubernetesConstants.DiscoveryAndLoadBalancerResource.service]));
|
||||
yield checkManifestStability(kubectl, resourceTypes);
|
||||
// route blue-green deployments
|
||||
if (blue_green_helper_1.isBlueGreenDeploymentStrategy()) {
|
||||
yield blue_green_helper_1.routeBlueGreen(kubectl, inputManifestFiles);
|
||||
}
|
||||
// print ingress resources
|
||||
const ingressResources = KubernetesObjectUtility.getResources(deployedManifestFiles, [KubernetesConstants.DiscoveryAndLoadBalancerResource.ingress]);
|
||||
ingressResources.forEach(ingressResource => {
|
||||
kubectl.getResource(KubernetesConstants.DiscoveryAndLoadBalancerResource.ingress, ingressResource.name);
|
||||
});
|
||||
// annotate resources
|
||||
let allPods;
|
||||
try {
|
||||
allPods = JSON.parse((kubectl.getAllPods()).stdout);
|
||||
}
|
||||
catch (e) {
|
||||
core.debug("Unable to parse pods; Error: " + e);
|
||||
}
|
||||
annotateAndLabelResources(deployedManifestFiles, kubectl, resourceTypes, allPods);
|
||||
});
|
||||
}
|
||||
exports.deploy = deploy;
|
||||
function getManifestFiles(manifestFilePaths) {
|
||||
const files = utils.getManifestFiles(manifestFilePaths);
|
||||
if (files == null || files.length === 0) {
|
||||
throw new Error(`ManifestFileNotFound : ${manifestFilePaths}`);
|
||||
}
|
||||
return files;
|
||||
}
|
||||
exports.getManifestFiles = getManifestFiles;
|
||||
function deployManifests(files, kubectl, isCanaryDeploymentStrategy, isBlueGreenDeploymentStrategy) {
|
||||
let result;
|
||||
if (isCanaryDeploymentStrategy) {
|
||||
let canaryDeploymentOutput;
|
||||
if (canaryDeploymentHelper.isSMICanaryStrategy()) {
|
||||
canaryDeploymentOutput = smi_canary_deployment_helper_1.deploySMICanary(kubectl, files);
|
||||
}
|
||||
else {
|
||||
canaryDeploymentOutput = pod_canary_deployment_helper_1.deployPodCanary(kubectl, files);
|
||||
}
|
||||
result = canaryDeploymentOutput.result;
|
||||
files = canaryDeploymentOutput.newFilePaths;
|
||||
}
|
||||
else if (isBlueGreenDeploymentStrategy) {
|
||||
let blueGreenDeploymentOutput;
|
||||
if (blue_green_helper_1.isIngressRoute()) {
|
||||
blueGreenDeploymentOutput = ingress_blue_green_helper_1.deployBlueGreenIngress(kubectl, files);
|
||||
}
|
||||
else if (blue_green_helper_1.isSMIRoute()) {
|
||||
blueGreenDeploymentOutput = smi_blue_green_helper_1.deployBlueGreenSMI(kubectl, files);
|
||||
}
|
||||
else {
|
||||
blueGreenDeploymentOutput = service_blue_green_helper_1.deployBlueGreenService(kubectl, files);
|
||||
}
|
||||
result = blueGreenDeploymentOutput.result;
|
||||
files = blueGreenDeploymentOutput.newFilePaths;
|
||||
}
|
||||
else {
|
||||
if (canaryDeploymentHelper.isSMICanaryStrategy()) {
|
||||
const updatedManifests = appendStableVersionLabelToResource(files, kubectl);
|
||||
result = kubectl.apply(updatedManifests, TaskInputParameters.forceDeployment);
|
||||
}
|
||||
else {
|
||||
result = kubectl.apply(files, TaskInputParameters.forceDeployment);
|
||||
}
|
||||
}
|
||||
utility_1.checkForErrors([result]);
|
||||
return files;
|
||||
}
|
||||
function appendStableVersionLabelToResource(files, kubectl) {
|
||||
const manifestFiles = [];
|
||||
const newObjectsList = [];
|
||||
files.forEach((filePath) => {
|
||||
const fileContents = fs.readFileSync(filePath);
|
||||
yaml.safeLoadAll(fileContents, function (inputObject) {
|
||||
const kind = inputObject.kind;
|
||||
if (KubernetesObjectUtility.isDeploymentEntity(kind)) {
|
||||
const updatedObject = canaryDeploymentHelper.markResourceAsStable(inputObject);
|
||||
newObjectsList.push(updatedObject);
|
||||
}
|
||||
else {
|
||||
manifestFiles.push(filePath);
|
||||
}
|
||||
});
|
||||
});
|
||||
const updatedManifestFiles = fileHelper.writeObjectsToFile(newObjectsList);
|
||||
manifestFiles.push(...updatedManifestFiles);
|
||||
return manifestFiles;
|
||||
}
|
||||
function checkManifestStability(kubectl, resources) {
|
||||
return __awaiter(this, void 0, void 0, function* () {
|
||||
yield KubernetesManifestUtility.checkManifestStability(kubectl, resources);
|
||||
});
|
||||
}
|
||||
function annotateAndLabelResources(files, kubectl, resourceTypes, allPods) {
|
||||
return __awaiter(this, void 0, void 0, function* () {
|
||||
const workflowFilePath = yield utility_1.getWorkflowFilePath(TaskInputParameters.githubToken);
|
||||
const deploymentConfig = yield utility_1.getDeploymentConfig();
|
||||
const annotationKeyLabel = models.getWorkflowAnnotationKeyLabel(workflowFilePath);
|
||||
annotateResources(files, kubectl, resourceTypes, allPods, annotationKeyLabel, workflowFilePath, deploymentConfig);
|
||||
labelResources(files, kubectl, annotationKeyLabel);
|
||||
});
|
||||
}
|
||||
function annotateResources(files, kubectl, resourceTypes, allPods, annotationKey, workflowFilePath, deploymentConfig) {
|
||||
const annotateResults = [];
|
||||
const lastSuccessSha = utility_1.getLastSuccessfulRunSha(kubectl, TaskInputParameters.namespace, annotationKey);
|
||||
let annotationKeyValStr = annotationKey + '=' + models.getWorkflowAnnotationsJson(lastSuccessSha, workflowFilePath, deploymentConfig);
|
||||
annotateResults.push(kubectl.annotate('namespace', TaskInputParameters.namespace, annotationKeyValStr));
|
||||
annotateResults.push(kubectl.annotateFiles(files, annotationKeyValStr));
|
||||
resourceTypes.forEach(resource => {
|
||||
if (resource.type.toUpperCase() !== models.KubernetesWorkload.pod.toUpperCase()) {
|
||||
utility_1.annotateChildPods(kubectl, resource.type, resource.name, annotationKeyValStr, allPods)
|
||||
.forEach(execResult => annotateResults.push(execResult));
|
||||
}
|
||||
});
|
||||
utility_1.checkForErrors(annotateResults, true);
|
||||
}
|
||||
function labelResources(files, kubectl, label) {
|
||||
const labels = [`workflowFriendlyName=${utility_1.normaliseWorkflowStrLabel(process.env.GITHUB_WORKFLOW)}`, `workflow=${label}`];
|
||||
utility_1.checkForErrors([kubectl.labelFiles(files, labels)], true);
|
||||
}
|
||||
function isCanaryDeploymentStrategy(deploymentStrategy) {
|
||||
return deploymentStrategy != null && deploymentStrategy.toUpperCase() === canaryDeploymentHelper.CANARY_DEPLOYMENT_STRATEGY.toUpperCase();
|
||||
}
|
||||
@@ -0,0 +1,158 @@
|
||||
'use strict';
|
||||
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
|
||||
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
|
||||
return new (P || (P = Promise))(function (resolve, reject) {
|
||||
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
|
||||
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
|
||||
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
|
||||
step((generator = generator.apply(thisArg, _arguments || [])).next());
|
||||
});
|
||||
};
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.updateIngressBackend = exports.getUpdatedBlueGreenIngress = exports.validateIngressesState = exports.routeBlueGreenIngress = exports.rejectBlueGreenIngress = exports.promoteBlueGreenIngress = exports.deployBlueGreenIngress = void 0;
|
||||
const core = require("@actions/core");
|
||||
const fileHelper = require("../files-helper");
|
||||
const blue_green_helper_1 = require("./blue-green-helper");
|
||||
const blue_green_helper_2 = require("./blue-green-helper");
|
||||
const BACKEND = 'BACKEND';
|
||||
function deployBlueGreenIngress(kubectl, filePaths) {
|
||||
// get all kubernetes objects defined in manifest files
|
||||
const manifestObjects = blue_green_helper_1.getManifestObjects(filePaths);
|
||||
// create deployments with green label value
|
||||
const result = blue_green_helper_1.createWorkloadsWithLabel(kubectl, manifestObjects.deploymentEntityList, blue_green_helper_2.GREEN_LABEL_VALUE);
|
||||
// create new services and other objects
|
||||
let newObjectsList = [];
|
||||
manifestObjects.serviceEntityList.forEach(inputObject => {
|
||||
const newBlueGreenObject = blue_green_helper_1.getNewBlueGreenObject(inputObject, blue_green_helper_2.GREEN_LABEL_VALUE);
|
||||
;
|
||||
core.debug('New blue-green object is: ' + JSON.stringify(newBlueGreenObject));
|
||||
newObjectsList.push(newBlueGreenObject);
|
||||
});
|
||||
newObjectsList = newObjectsList.concat(manifestObjects.otherObjects).concat(manifestObjects.unroutedServiceEntityList);
|
||||
const manifestFiles = fileHelper.writeObjectsToFile(newObjectsList);
|
||||
kubectl.apply(manifestFiles);
|
||||
// return results to check for manifest stability
|
||||
return result;
|
||||
}
|
||||
exports.deployBlueGreenIngress = deployBlueGreenIngress;
|
||||
function promoteBlueGreenIngress(kubectl, manifestObjects) {
|
||||
return __awaiter(this, void 0, void 0, function* () {
|
||||
//checking if anything to promote
|
||||
if (!validateIngressesState(kubectl, manifestObjects.ingressEntityList, manifestObjects.serviceNameMap)) {
|
||||
throw ('NotInPromoteStateIngress');
|
||||
}
|
||||
// create stable deployments with new configuration
|
||||
const result = blue_green_helper_1.createWorkloadsWithLabel(kubectl, manifestObjects.deploymentEntityList, blue_green_helper_2.NONE_LABEL_VALUE);
|
||||
// create stable services with new configuration
|
||||
const newObjectsList = [];
|
||||
manifestObjects.serviceEntityList.forEach((inputObject) => {
|
||||
const newBlueGreenObject = blue_green_helper_1.getNewBlueGreenObject(inputObject, blue_green_helper_2.NONE_LABEL_VALUE);
|
||||
core.debug('New blue-green object is: ' + JSON.stringify(newBlueGreenObject));
|
||||
newObjectsList.push(newBlueGreenObject);
|
||||
});
|
||||
const manifestFiles = fileHelper.writeObjectsToFile(newObjectsList);
|
||||
kubectl.apply(manifestFiles);
|
||||
// returning deployments to check for rollout stability
|
||||
return result;
|
||||
});
|
||||
}
|
||||
exports.promoteBlueGreenIngress = promoteBlueGreenIngress;
|
||||
function rejectBlueGreenIngress(kubectl, filePaths) {
|
||||
return __awaiter(this, void 0, void 0, function* () {
|
||||
// get all kubernetes objects defined in manifest files
|
||||
const manifestObjects = blue_green_helper_1.getManifestObjects(filePaths);
|
||||
// routing ingress to stables services
|
||||
routeBlueGreenIngress(kubectl, null, manifestObjects.serviceNameMap, manifestObjects.ingressEntityList);
|
||||
// deleting green services and deployments
|
||||
blue_green_helper_1.deleteWorkloadsAndServicesWithLabel(kubectl, blue_green_helper_2.GREEN_LABEL_VALUE, manifestObjects.deploymentEntityList, manifestObjects.serviceEntityList);
|
||||
});
|
||||
}
|
||||
exports.rejectBlueGreenIngress = rejectBlueGreenIngress;
|
||||
function routeBlueGreenIngress(kubectl, nextLabel, serviceNameMap, ingressEntityList) {
|
||||
let newObjectsList = [];
|
||||
if (!nextLabel) {
|
||||
newObjectsList = ingressEntityList.filter(ingress => isIngressRouted(ingress, serviceNameMap));
|
||||
}
|
||||
else {
|
||||
ingressEntityList.forEach((inputObject) => {
|
||||
if (isIngressRouted(inputObject, serviceNameMap)) {
|
||||
const newBlueGreenIngressObject = getUpdatedBlueGreenIngress(inputObject, serviceNameMap, blue_green_helper_2.GREEN_LABEL_VALUE);
|
||||
newObjectsList.push(newBlueGreenIngressObject);
|
||||
}
|
||||
else {
|
||||
newObjectsList.push(inputObject);
|
||||
}
|
||||
});
|
||||
}
|
||||
const manifestFiles = fileHelper.writeObjectsToFile(newObjectsList);
|
||||
kubectl.apply(manifestFiles);
|
||||
}
|
||||
exports.routeBlueGreenIngress = routeBlueGreenIngress;
|
||||
function validateIngressesState(kubectl, ingressEntityList, serviceNameMap) {
|
||||
let areIngressesTargetingNewServices = true;
|
||||
ingressEntityList.forEach((inputObject) => {
|
||||
if (isIngressRouted(inputObject, serviceNameMap)) {
|
||||
//querying existing ingress
|
||||
let existingIngress = blue_green_helper_1.fetchResource(kubectl, inputObject.kind, inputObject.metadata.name);
|
||||
if (!!existingIngress) {
|
||||
let currentLabel;
|
||||
// checking its label
|
||||
try {
|
||||
currentLabel = existingIngress.metadata.labels[blue_green_helper_2.BLUE_GREEN_VERSION_LABEL];
|
||||
}
|
||||
catch (_a) {
|
||||
// if no label exists, then not an ingress targeting green deployments
|
||||
areIngressesTargetingNewServices = false;
|
||||
}
|
||||
if (currentLabel != blue_green_helper_2.GREEN_LABEL_VALUE) {
|
||||
// if not green label, then wrong configuration
|
||||
areIngressesTargetingNewServices = false;
|
||||
}
|
||||
}
|
||||
else {
|
||||
// no ingress at all, so nothing to promote
|
||||
areIngressesTargetingNewServices = false;
|
||||
}
|
||||
}
|
||||
});
|
||||
return areIngressesTargetingNewServices;
|
||||
}
|
||||
exports.validateIngressesState = validateIngressesState;
|
||||
function isIngressRouted(ingressObject, serviceNameMap) {
|
||||
let isIngressRouted = false;
|
||||
// sees if ingress targets a service in the given manifests
|
||||
JSON.parse(JSON.stringify(ingressObject), (key, value) => {
|
||||
if (key === 'serviceName' && serviceNameMap.has(value)) {
|
||||
isIngressRouted = true;
|
||||
}
|
||||
return value;
|
||||
});
|
||||
return isIngressRouted;
|
||||
}
|
||||
function getUpdatedBlueGreenIngress(inputObject, serviceNameMap, type) {
|
||||
if (!type) {
|
||||
// returning original with no modifications
|
||||
return inputObject;
|
||||
}
|
||||
const newObject = JSON.parse(JSON.stringify(inputObject));
|
||||
// adding green labels and values
|
||||
blue_green_helper_1.addBlueGreenLabelsAndAnnotations(newObject, type);
|
||||
// Updating ingress labels
|
||||
let finalObject = updateIngressBackend(newObject, serviceNameMap);
|
||||
return finalObject;
|
||||
}
|
||||
exports.getUpdatedBlueGreenIngress = getUpdatedBlueGreenIngress;
|
||||
function updateIngressBackend(inputObject, serviceNameMap) {
|
||||
inputObject = JSON.parse(JSON.stringify(inputObject), (key, value) => {
|
||||
if (key.toUpperCase() === BACKEND) {
|
||||
let serviceName = value.serviceName;
|
||||
if (serviceNameMap.has(serviceName)) {
|
||||
// updating service name with corresponding bluegreen name only if service is provied in given manifests
|
||||
value.serviceName = serviceNameMap.get(serviceName);
|
||||
}
|
||||
}
|
||||
return value;
|
||||
});
|
||||
return inputObject;
|
||||
}
|
||||
exports.updateIngressBackend = updateIngressBackend;
|
||||
@@ -0,0 +1,58 @@
|
||||
'use strict';
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.deployPodCanary = void 0;
|
||||
const core = require("@actions/core");
|
||||
const fs = require("fs");
|
||||
const yaml = require("js-yaml");
|
||||
const TaskInputParameters = require("../../input-parameters");
|
||||
const fileHelper = require("../files-helper");
|
||||
const helper = require("../resource-object-utility");
|
||||
const canaryDeploymentHelper = require("./canary-deployment-helper");
|
||||
function deployPodCanary(kubectl, filePaths) {
|
||||
const newObjectsList = [];
|
||||
const percentage = parseInt(TaskInputParameters.canaryPercentage);
|
||||
filePaths.forEach((filePath) => {
|
||||
const fileContents = fs.readFileSync(filePath);
|
||||
yaml.safeLoadAll(fileContents, function (inputObject) {
|
||||
const name = inputObject.metadata.name;
|
||||
const kind = inputObject.kind;
|
||||
if (helper.isDeploymentEntity(kind)) {
|
||||
core.debug('Calculating replica count for canary');
|
||||
const canaryReplicaCount = calculateReplicaCountForCanary(inputObject, percentage);
|
||||
core.debug('Replica count is ' + canaryReplicaCount);
|
||||
// Get stable object
|
||||
core.debug('Querying stable object');
|
||||
const stableObject = canaryDeploymentHelper.fetchResource(kubectl, kind, name);
|
||||
if (!stableObject) {
|
||||
core.debug('Stable object not found. Creating only canary object');
|
||||
// If stable object not found, create canary deployment.
|
||||
const newCanaryObject = canaryDeploymentHelper.getNewCanaryResource(inputObject, canaryReplicaCount);
|
||||
core.debug('New canary object is: ' + JSON.stringify(newCanaryObject));
|
||||
newObjectsList.push(newCanaryObject);
|
||||
}
|
||||
else {
|
||||
core.debug('Stable object found. Creating canary and baseline objects');
|
||||
// If canary object not found, create canary and baseline object.
|
||||
const newCanaryObject = canaryDeploymentHelper.getNewCanaryResource(inputObject, canaryReplicaCount);
|
||||
const newBaselineObject = canaryDeploymentHelper.getNewBaselineResource(stableObject, canaryReplicaCount);
|
||||
core.debug('New canary object is: ' + JSON.stringify(newCanaryObject));
|
||||
core.debug('New baseline object is: ' + JSON.stringify(newBaselineObject));
|
||||
newObjectsList.push(newCanaryObject);
|
||||
newObjectsList.push(newBaselineObject);
|
||||
}
|
||||
}
|
||||
else {
|
||||
// Updating non deployment entity as it is.
|
||||
newObjectsList.push(inputObject);
|
||||
}
|
||||
});
|
||||
});
|
||||
const manifestFiles = fileHelper.writeObjectsToFile(newObjectsList);
|
||||
const result = kubectl.apply(manifestFiles, TaskInputParameters.forceDeployment);
|
||||
return { 'result': result, 'newFilePaths': manifestFiles };
|
||||
}
|
||||
exports.deployPodCanary = deployPodCanary;
|
||||
function calculateReplicaCountForCanary(inputObject, percentage) {
|
||||
const inputReplicaCount = helper.getReplicaCount(inputObject);
|
||||
return Math.round((inputReplicaCount * percentage) / 100);
|
||||
}
|
||||
@@ -0,0 +1,97 @@
|
||||
'use strict';
|
||||
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
|
||||
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
|
||||
return new (P || (P = Promise))(function (resolve, reject) {
|
||||
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
|
||||
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
|
||||
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
|
||||
step((generator = generator.apply(thisArg, _arguments || [])).next());
|
||||
});
|
||||
};
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.getServiceSpecLabel = exports.validateServicesState = exports.routeBlueGreenService = exports.rejectBlueGreenService = exports.promoteBlueGreenService = exports.deployBlueGreenService = void 0;
|
||||
const fileHelper = require("../files-helper");
|
||||
const blue_green_helper_1 = require("./blue-green-helper");
|
||||
const blue_green_helper_2 = require("./blue-green-helper");
|
||||
function deployBlueGreenService(kubectl, filePaths) {
|
||||
// get all kubernetes objects defined in manifest files
|
||||
const manifestObjects = blue_green_helper_1.getManifestObjects(filePaths);
|
||||
// create deployments with green label value
|
||||
const result = blue_green_helper_1.createWorkloadsWithLabel(kubectl, manifestObjects.deploymentEntityList, blue_green_helper_2.GREEN_LABEL_VALUE);
|
||||
// create other non deployment and non service entities
|
||||
const newObjectsList = manifestObjects.otherObjects.concat(manifestObjects.ingressEntityList).concat(manifestObjects.unroutedServiceEntityList);
|
||||
const manifestFiles = fileHelper.writeObjectsToFile(newObjectsList);
|
||||
kubectl.apply(manifestFiles);
|
||||
// returning deployment details to check for rollout stability
|
||||
return result;
|
||||
}
|
||||
exports.deployBlueGreenService = deployBlueGreenService;
|
||||
function promoteBlueGreenService(kubectl, manifestObjects) {
|
||||
return __awaiter(this, void 0, void 0, function* () {
|
||||
// checking if services are in the right state ie. targeting green deployments
|
||||
if (!validateServicesState(kubectl, manifestObjects.serviceEntityList)) {
|
||||
throw ('NotInPromoteState');
|
||||
}
|
||||
// creating stable deployments with new configurations
|
||||
const result = blue_green_helper_1.createWorkloadsWithLabel(kubectl, manifestObjects.deploymentEntityList, blue_green_helper_2.NONE_LABEL_VALUE);
|
||||
// returning deployment details to check for rollout stability
|
||||
return result;
|
||||
});
|
||||
}
|
||||
exports.promoteBlueGreenService = promoteBlueGreenService;
|
||||
function rejectBlueGreenService(kubectl, filePaths) {
|
||||
return __awaiter(this, void 0, void 0, function* () {
|
||||
// get all kubernetes objects defined in manifest files
|
||||
const manifestObjects = blue_green_helper_1.getManifestObjects(filePaths);
|
||||
// routing to stable objects
|
||||
routeBlueGreenService(kubectl, blue_green_helper_2.NONE_LABEL_VALUE, manifestObjects.serviceEntityList);
|
||||
// deleting the new deployments with green suffix
|
||||
blue_green_helper_1.deleteWorkloadsWithLabel(kubectl, blue_green_helper_2.GREEN_LABEL_VALUE, manifestObjects.deploymentEntityList);
|
||||
});
|
||||
}
|
||||
exports.rejectBlueGreenService = rejectBlueGreenService;
|
||||
function routeBlueGreenService(kubectl, nextLabel, serviceEntityList) {
|
||||
const newObjectsList = [];
|
||||
serviceEntityList.forEach((serviceObject) => {
|
||||
const newBlueGreenServiceObject = getUpdatedBlueGreenService(serviceObject, nextLabel);
|
||||
newObjectsList.push(newBlueGreenServiceObject);
|
||||
});
|
||||
// configures the services
|
||||
const manifestFiles = fileHelper.writeObjectsToFile(newObjectsList);
|
||||
kubectl.apply(manifestFiles);
|
||||
}
|
||||
exports.routeBlueGreenService = routeBlueGreenService;
|
||||
// adding green labels to configure existing service
|
||||
function getUpdatedBlueGreenService(inputObject, labelValue) {
|
||||
const newObject = JSON.parse(JSON.stringify(inputObject));
|
||||
// Adding labels and annotations.
|
||||
blue_green_helper_1.addBlueGreenLabelsAndAnnotations(newObject, labelValue);
|
||||
return newObject;
|
||||
}
|
||||
function validateServicesState(kubectl, serviceEntityList) {
|
||||
let areServicesGreen = true;
|
||||
serviceEntityList.forEach((serviceObject) => {
|
||||
// finding the existing routed service
|
||||
const existingService = blue_green_helper_1.fetchResource(kubectl, serviceObject.kind, serviceObject.metadata.name);
|
||||
if (!!existingService) {
|
||||
let currentLabel = getServiceSpecLabel(existingService);
|
||||
if (currentLabel != blue_green_helper_2.GREEN_LABEL_VALUE) {
|
||||
// service should be targeting deployments with green label
|
||||
areServicesGreen = false;
|
||||
}
|
||||
}
|
||||
else {
|
||||
// service targeting deployment doesn't exist
|
||||
areServicesGreen = false;
|
||||
}
|
||||
});
|
||||
return areServicesGreen;
|
||||
}
|
||||
exports.validateServicesState = validateServicesState;
|
||||
function getServiceSpecLabel(inputObject) {
|
||||
if (!!inputObject && inputObject.spec && inputObject.spec.selector && inputObject.spec.selector[blue_green_helper_2.BLUE_GREEN_VERSION_LABEL]) {
|
||||
return inputObject.spec.selector[blue_green_helper_2.BLUE_GREEN_VERSION_LABEL];
|
||||
}
|
||||
return '';
|
||||
}
|
||||
exports.getServiceSpecLabel = getServiceSpecLabel;
|
||||
@@ -0,0 +1,184 @@
|
||||
'use strict';
|
||||
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
|
||||
function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
|
||||
return new (P || (P = Promise))(function (resolve, reject) {
|
||||
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
|
||||
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
|
||||
function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
|
||||
step((generator = generator.apply(thisArg, _arguments || [])).next());
|
||||
});
|
||||
};
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.cleanupSMI = exports.validateTrafficSplitsState = exports.routeBlueGreenSMI = exports.getSMIServiceResource = exports.setupSMI = exports.rejectBlueGreenSMI = exports.promoteBlueGreenSMI = exports.deployBlueGreenSMI = void 0;
|
||||
const kubectlUtils = require("../kubectl-util");
|
||||
const fileHelper = require("../files-helper");
|
||||
const blue_green_helper_1 = require("./blue-green-helper");
|
||||
const blue_green_helper_2 = require("./blue-green-helper");
|
||||
let trafficSplitAPIVersion = "";
|
||||
const TRAFFIC_SPLIT_OBJECT_NAME_SUFFIX = '-trafficsplit';
|
||||
const TRAFFIC_SPLIT_OBJECT = 'TrafficSplit';
|
||||
const MIN_VAL = '0';
|
||||
const MAX_VAL = '100';
|
||||
function deployBlueGreenSMI(kubectl, filePaths) {
|
||||
// get all kubernetes objects defined in manifest files
|
||||
const manifestObjects = blue_green_helper_1.getManifestObjects(filePaths);
|
||||
// creating services and other objects
|
||||
const newObjectsList = manifestObjects.otherObjects.concat(manifestObjects.serviceEntityList).concat(manifestObjects.ingressEntityList).concat(manifestObjects.unroutedServiceEntityList);
|
||||
const manifestFiles = fileHelper.writeObjectsToFile(newObjectsList);
|
||||
kubectl.apply(manifestFiles);
|
||||
// make extraservices and trafficsplit
|
||||
setupSMI(kubectl, manifestObjects.serviceEntityList);
|
||||
// create new deloyments
|
||||
const result = blue_green_helper_1.createWorkloadsWithLabel(kubectl, manifestObjects.deploymentEntityList, blue_green_helper_2.GREEN_LABEL_VALUE);
|
||||
// return results to check for manifest stability
|
||||
return result;
|
||||
}
|
||||
exports.deployBlueGreenSMI = deployBlueGreenSMI;
|
||||
function promoteBlueGreenSMI(kubectl, manifestObjects) {
|
||||
return __awaiter(this, void 0, void 0, function* () {
|
||||
// checking if there is something to promote
|
||||
if (!validateTrafficSplitsState(kubectl, manifestObjects.serviceEntityList)) {
|
||||
throw ('NotInPromoteStateSMI');
|
||||
}
|
||||
// create stable deployments with new configuration
|
||||
const result = blue_green_helper_1.createWorkloadsWithLabel(kubectl, manifestObjects.deploymentEntityList, blue_green_helper_2.NONE_LABEL_VALUE);
|
||||
// return result to check for stability
|
||||
return result;
|
||||
});
|
||||
}
|
||||
exports.promoteBlueGreenSMI = promoteBlueGreenSMI;
|
||||
function rejectBlueGreenSMI(kubectl, filePaths) {
|
||||
return __awaiter(this, void 0, void 0, function* () {
|
||||
// get all kubernetes objects defined in manifest files
|
||||
const manifestObjects = blue_green_helper_1.getManifestObjects(filePaths);
|
||||
// routing trafficsplit to stable deploymetns
|
||||
routeBlueGreenSMI(kubectl, blue_green_helper_2.NONE_LABEL_VALUE, manifestObjects.serviceEntityList);
|
||||
// deleting rejected new bluegreen deplyments
|
||||
blue_green_helper_1.deleteWorkloadsWithLabel(kubectl, blue_green_helper_2.GREEN_LABEL_VALUE, manifestObjects.deploymentEntityList);
|
||||
//deleting trafficsplit and extra services
|
||||
cleanupSMI(kubectl, manifestObjects.serviceEntityList);
|
||||
});
|
||||
}
|
||||
exports.rejectBlueGreenSMI = rejectBlueGreenSMI;
|
||||
function setupSMI(kubectl, serviceEntityList) {
|
||||
const newObjectsList = [];
|
||||
const trafficObjectList = [];
|
||||
serviceEntityList.forEach((serviceObject) => {
|
||||
// create a trafficsplit for service
|
||||
trafficObjectList.push(serviceObject);
|
||||
// setting up the services for trafficsplit
|
||||
const newStableService = getSMIServiceResource(serviceObject, blue_green_helper_2.STABLE_SUFFIX);
|
||||
const newGreenService = getSMIServiceResource(serviceObject, blue_green_helper_2.GREEN_SUFFIX);
|
||||
newObjectsList.push(newStableService);
|
||||
newObjectsList.push(newGreenService);
|
||||
});
|
||||
// creating services
|
||||
const manifestFiles = fileHelper.writeObjectsToFile(newObjectsList);
|
||||
kubectl.apply(manifestFiles);
|
||||
// route to stable service
|
||||
trafficObjectList.forEach((inputObject) => {
|
||||
createTrafficSplitObject(kubectl, inputObject.metadata.name, blue_green_helper_2.NONE_LABEL_VALUE);
|
||||
});
|
||||
}
|
||||
exports.setupSMI = setupSMI;
|
||||
function createTrafficSplitObject(kubectl, name, nextLabel) {
|
||||
// getting smi spec api version
|
||||
if (!trafficSplitAPIVersion) {
|
||||
trafficSplitAPIVersion = kubectlUtils.getTrafficSplitAPIVersion(kubectl);
|
||||
}
|
||||
// deciding weights based on nextlabel
|
||||
let stableWeight;
|
||||
let greenWeight;
|
||||
if (nextLabel === blue_green_helper_2.GREEN_LABEL_VALUE) {
|
||||
stableWeight = parseInt(MIN_VAL);
|
||||
greenWeight = parseInt(MAX_VAL);
|
||||
}
|
||||
else {
|
||||
stableWeight = parseInt(MAX_VAL);
|
||||
greenWeight = parseInt(MIN_VAL);
|
||||
}
|
||||
//traffic split json
|
||||
const trafficSplitObject = `{
|
||||
"apiVersion": "${trafficSplitAPIVersion}",
|
||||
"kind": "TrafficSplit",
|
||||
"metadata": {
|
||||
"name": "${blue_green_helper_1.getBlueGreenResourceName(name, TRAFFIC_SPLIT_OBJECT_NAME_SUFFIX)}"
|
||||
},
|
||||
"spec": {
|
||||
"service": "${name}",
|
||||
"backends": [
|
||||
{
|
||||
"service": "${blue_green_helper_1.getBlueGreenResourceName(name, blue_green_helper_2.STABLE_SUFFIX)}",
|
||||
"weight": ${stableWeight}
|
||||
},
|
||||
{
|
||||
"service": "${blue_green_helper_1.getBlueGreenResourceName(name, blue_green_helper_2.GREEN_SUFFIX)}",
|
||||
"weight": ${greenWeight}
|
||||
}
|
||||
]
|
||||
}
|
||||
}`;
|
||||
// creating trafficplit object
|
||||
const trafficSplitManifestFile = fileHelper.writeManifestToFile(trafficSplitObject, TRAFFIC_SPLIT_OBJECT, blue_green_helper_1.getBlueGreenResourceName(name, TRAFFIC_SPLIT_OBJECT_NAME_SUFFIX));
|
||||
kubectl.apply(trafficSplitManifestFile);
|
||||
}
|
||||
function getSMIServiceResource(inputObject, suffix) {
|
||||
const newObject = JSON.parse(JSON.stringify(inputObject));
|
||||
if (suffix === blue_green_helper_2.STABLE_SUFFIX) {
|
||||
// adding stable suffix to service name
|
||||
newObject.metadata.name = blue_green_helper_1.getBlueGreenResourceName(inputObject.metadata.name, blue_green_helper_2.STABLE_SUFFIX);
|
||||
return blue_green_helper_1.getNewBlueGreenObject(newObject, blue_green_helper_2.NONE_LABEL_VALUE);
|
||||
}
|
||||
else {
|
||||
// green label will be added for these
|
||||
return blue_green_helper_1.getNewBlueGreenObject(newObject, blue_green_helper_2.GREEN_LABEL_VALUE);
|
||||
}
|
||||
}
|
||||
exports.getSMIServiceResource = getSMIServiceResource;
|
||||
function routeBlueGreenSMI(kubectl, nextLabel, serviceEntityList) {
|
||||
serviceEntityList.forEach((serviceObject) => {
|
||||
// routing trafficsplit to given label
|
||||
createTrafficSplitObject(kubectl, serviceObject.metadata.name, nextLabel);
|
||||
});
|
||||
}
|
||||
exports.routeBlueGreenSMI = routeBlueGreenSMI;
|
||||
function validateTrafficSplitsState(kubectl, serviceEntityList) {
|
||||
let areTrafficSplitsInRightState = true;
|
||||
serviceEntityList.forEach((serviceObject) => {
|
||||
const name = serviceObject.metadata.name;
|
||||
let trafficSplitObject = blue_green_helper_1.fetchResource(kubectl, TRAFFIC_SPLIT_OBJECT, blue_green_helper_1.getBlueGreenResourceName(name, TRAFFIC_SPLIT_OBJECT_NAME_SUFFIX));
|
||||
if (!trafficSplitObject) {
|
||||
// no trafficplit exits
|
||||
areTrafficSplitsInRightState = false;
|
||||
}
|
||||
trafficSplitObject = JSON.parse(JSON.stringify(trafficSplitObject));
|
||||
trafficSplitObject.spec.backends.forEach(element => {
|
||||
// checking if trafficsplit in right state to deploy
|
||||
if (element.service === blue_green_helper_1.getBlueGreenResourceName(name, blue_green_helper_2.GREEN_SUFFIX)) {
|
||||
if (element.weight != MAX_VAL) {
|
||||
// green service should have max weight
|
||||
areTrafficSplitsInRightState = false;
|
||||
}
|
||||
}
|
||||
if (element.service === blue_green_helper_1.getBlueGreenResourceName(name, blue_green_helper_2.STABLE_SUFFIX)) {
|
||||
if (element.weight != MIN_VAL) {
|
||||
// stable service should have 0 weight
|
||||
areTrafficSplitsInRightState = false;
|
||||
}
|
||||
}
|
||||
});
|
||||
});
|
||||
return areTrafficSplitsInRightState;
|
||||
}
|
||||
exports.validateTrafficSplitsState = validateTrafficSplitsState;
|
||||
function cleanupSMI(kubectl, serviceEntityList) {
|
||||
const deleteList = [];
|
||||
serviceEntityList.forEach((serviceObject) => {
|
||||
deleteList.push({ name: blue_green_helper_1.getBlueGreenResourceName(serviceObject.metadata.name, TRAFFIC_SPLIT_OBJECT_NAME_SUFFIX), kind: TRAFFIC_SPLIT_OBJECT });
|
||||
deleteList.push({ name: blue_green_helper_1.getBlueGreenResourceName(serviceObject.metadata.name, blue_green_helper_2.GREEN_SUFFIX), kind: serviceObject.kind });
|
||||
deleteList.push({ name: blue_green_helper_1.getBlueGreenResourceName(serviceObject.metadata.name, blue_green_helper_2.STABLE_SUFFIX), kind: serviceObject.kind });
|
||||
});
|
||||
// deleting all objects
|
||||
blue_green_helper_1.deleteObjects(kubectl, deleteList);
|
||||
}
|
||||
exports.cleanupSMI = cleanupSMI;
|
||||
@@ -0,0 +1,196 @@
|
||||
'use strict';
|
||||
Object.defineProperty(exports, "__esModule", { value: true });
|
||||
exports.redirectTrafficToStableDeployment = exports.redirectTrafficToCanaryDeployment = exports.deploySMICanary = void 0;
|
||||
const core = require("@actions/core");
|
||||
const fs = require("fs");
|
||||
const yaml = require("js-yaml");
|
||||
const TaskInputParameters = require("../../input-parameters");
|
||||
const fileHelper = require("../files-helper");
|
||||
const helper = require("../resource-object-utility");
|
||||
const utils = require("../manifest-utilities");
|
||||
const kubectlUtils = require("../kubectl-util");
|
||||
const canaryDeploymentHelper = require("./canary-deployment-helper");
|
||||
const utility_1 = require("../utility");
|
||||
const TRAFFIC_SPLIT_OBJECT_NAME_SUFFIX = '-workflow-rollout';
|
||||
const TRAFFIC_SPLIT_OBJECT = 'TrafficSplit';
|
||||
let trafficSplitAPIVersion = "";
|
||||
function deploySMICanary(kubectl, filePaths) {
|
||||
const newObjectsList = [];
|
||||
const canaryReplicaCount = parseInt(TaskInputParameters.baselineAndCanaryReplicas);
|
||||
core.debug('Replica count is ' + canaryReplicaCount);
|
||||
filePaths.forEach((filePath) => {
|
||||
const fileContents = fs.readFileSync(filePath);
|
||||
yaml.safeLoadAll(fileContents, function (inputObject) {
|
||||
const name = inputObject.metadata.name;
|
||||
const kind = inputObject.kind;
|
||||
if (helper.isDeploymentEntity(kind)) {
|
||||
// Get stable object
|
||||
core.debug('Querying stable object');
|
||||
const stableObject = canaryDeploymentHelper.fetchResource(kubectl, kind, name);
|
||||
if (!stableObject) {
|
||||
core.debug('Stable object not found. Creating only canary object');
|
||||
// If stable object not found, create canary deployment.
|
||||
const newCanaryObject = canaryDeploymentHelper.getNewCanaryResource(inputObject, canaryReplicaCount);
|
||||
core.debug('New canary object is: ' + JSON.stringify(newCanaryObject));
|
||||
newObjectsList.push(newCanaryObject);
|
||||
}
|
||||
else {
|
||||
if (!canaryDeploymentHelper.isResourceMarkedAsStable(stableObject)) {
|
||||
throw (`StableSpecSelectorNotExist : ${name}`);
|
||||
}
|
||||
core.debug('Stable object found. Creating canary and baseline objects');
|
||||
// If canary object not found, create canary and baseline object.
|
||||
const newCanaryObject = canaryDeploymentHelper.getNewCanaryResource(inputObject, canaryReplicaCount);
|
||||
const newBaselineObject = canaryDeploymentHelper.getNewBaselineResource(stableObject, canaryReplicaCount);
|
||||
core.debug('New canary object is: ' + JSON.stringify(newCanaryObject));
|
||||
core.debug('New baseline object is: ' + JSON.stringify(newBaselineObject));
|
||||
newObjectsList.push(newCanaryObject);
|
||||
newObjectsList.push(newBaselineObject);
|
||||
}
|
||||
}
|
||||
else {
|
||||
// Updating non deployment entity as it is.
|
||||
newObjectsList.push(inputObject);
|
||||
}
|
||||
});
|
||||
});
|
||||
const manifestFiles = fileHelper.writeObjectsToFile(newObjectsList);
|
||||
const result = kubectl.apply(manifestFiles, TaskInputParameters.forceDeployment);
|
||||
createCanaryService(kubectl, filePaths);
|
||||
return { 'result': result, 'newFilePaths': manifestFiles };
|
||||
}
|
||||
exports.deploySMICanary = deploySMICanary;
|
||||
function createCanaryService(kubectl, filePaths) {
|
||||
const newObjectsList = [];
|
||||
const trafficObjectsList = [];
|
||||
filePaths.forEach((filePath) => {
|
||||
const fileContents = fs.readFileSync(filePath);
|
||||
yaml.safeLoadAll(fileContents, function (inputObject) {
|
||||
const name = inputObject.metadata.name;
|
||||
const kind = inputObject.kind;
|
||||
if (helper.isServiceEntity(kind)) {
|
||||
const newCanaryServiceObject = canaryDeploymentHelper.getNewCanaryResource(inputObject);
|
||||
core.debug('New canary service object is: ' + JSON.stringify(newCanaryServiceObject));
|
||||
newObjectsList.push(newCanaryServiceObject);
|
||||
const newBaselineServiceObject = canaryDeploymentHelper.getNewBaselineResource(inputObject);
|
||||
core.debug('New baseline object is: ' + JSON.stringify(newBaselineServiceObject));
|
||||
newObjectsList.push(newBaselineServiceObject);
|
||||
core.debug('Querying for stable service object');
|
||||
const stableObject = canaryDeploymentHelper.fetchResource(kubectl, kind, canaryDeploymentHelper.getStableResourceName(name));
|
||||
if (!stableObject) {
|
||||
const newStableServiceObject = canaryDeploymentHelper.getStableResource(inputObject);
|
||||
core.debug('New stable service object is: ' + JSON.stringify(newStableServiceObject));
|
||||
newObjectsList.push(newStableServiceObject);
|
||||
core.debug('Creating the traffic object for service: ' + name);
|
||||
const trafficObject = createTrafficSplitManifestFile(kubectl, name, 0, 0, 1000);
|
||||
core.debug('Creating the traffic object for service: ' + trafficObject);
|
||||
trafficObjectsList.push(trafficObject);
|
||||
}
|
||||
else {
|
||||
let updateTrafficObject = true;
|
||||
const trafficObject = canaryDeploymentHelper.fetchResource(kubectl, TRAFFIC_SPLIT_OBJECT, getTrafficSplitResourceName(name));
|
||||
if (trafficObject) {
|
||||
const trafficJObject = JSON.parse(JSON.stringify(trafficObject));
|
||||
if (trafficJObject && trafficJObject.spec && trafficJObject.spec.backends) {
|
||||
trafficJObject.spec.backends.forEach((s) => {
|
||||
if (s.service === canaryDeploymentHelper.getCanaryResourceName(name) && s.weight === "1000m") {
|
||||
core.debug('Update traffic objcet not required');
|
||||
updateTrafficObject = false;
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
if (updateTrafficObject) {
|
||||
core.debug('Stable service object present so updating the traffic object for service: ' + name);
|
||||
trafficObjectsList.push(updateTrafficSplitObject(kubectl, name));
|
||||
}
|
||||
}
|
||||
}
|
||||
});
|
||||
});
|
||||
const manifestFiles = fileHelper.writeObjectsToFile(newObjectsList);
|
||||
manifestFiles.push(...trafficObjectsList);
|
||||
const result = kubectl.apply(manifestFiles, TaskInputParameters.forceDeployment);
|
||||
utility_1.checkForErrors([result]);
|
||||
}
|
||||
function redirectTrafficToCanaryDeployment(kubectl, manifestFilePaths) {
|
||||
adjustTraffic(kubectl, manifestFilePaths, 0, 1000);
|
||||
}
|
||||
exports.redirectTrafficToCanaryDeployment = redirectTrafficToCanaryDeployment;
|
||||
function redirectTrafficToStableDeployment(kubectl, manifestFilePaths) {
|
||||
adjustTraffic(kubectl, manifestFilePaths, 1000, 0);
|
||||
}
|
||||
exports.redirectTrafficToStableDeployment = redirectTrafficToStableDeployment;
|
||||
function adjustTraffic(kubectl, manifestFilePaths, stableWeight, canaryWeight) {
|
||||
// get manifest files
|
||||
const inputManifestFiles = utils.getManifestFiles(manifestFilePaths);
|
||||
if (inputManifestFiles == null || inputManifestFiles.length == 0) {
|
||||
return;
|
||||
}
|
||||
const trafficSplitManifests = [];
|
||||
const serviceObjects = [];
|
||||
inputManifestFiles.forEach((filePath) => {
|
||||
const fileContents = fs.readFileSync(filePath);
|
||||
yaml.safeLoadAll(fileContents, function (inputObject) {
|
||||
const name = inputObject.metadata.name;
|
||||
const kind = inputObject.kind;
|
||||
if (helper.isServiceEntity(kind)) {
|
||||
trafficSplitManifests.push(createTrafficSplitManifestFile(kubectl, name, stableWeight, 0, canaryWeight));
|
||||
serviceObjects.push(name);
|
||||
}
|
||||
});
|
||||
});
|
||||
if (trafficSplitManifests.length <= 0) {
|
||||
return;
|
||||
}
|
||||
const result = kubectl.apply(trafficSplitManifests, TaskInputParameters.forceDeployment);
|
||||
core.debug('serviceObjects:' + serviceObjects.join(',') + ' result:' + result);
|
||||
utility_1.checkForErrors([result]);
|
||||
}
|
||||
function updateTrafficSplitObject(kubectl, serviceName) {
|
||||
const percentage = parseInt(TaskInputParameters.canaryPercentage) * 10;
|
||||
const baselineAndCanaryWeight = percentage / 2;
|
||||
const stableDeploymentWeight = 1000 - percentage;
|
||||
core.debug('Creating the traffic object with canary weight: ' + baselineAndCanaryWeight + ',baseling weight: ' + baselineAndCanaryWeight + ',stable: ' + stableDeploymentWeight);
|
||||
return createTrafficSplitManifestFile(kubectl, serviceName, stableDeploymentWeight, baselineAndCanaryWeight, baselineAndCanaryWeight);
|
||||
}
|
||||
function createTrafficSplitManifestFile(kubectl, serviceName, stableWeight, baselineWeight, canaryWeight) {
|
||||
const smiObjectString = getTrafficSplitObject(kubectl, serviceName, stableWeight, baselineWeight, canaryWeight);
|
||||
const manifestFile = fileHelper.writeManifestToFile(smiObjectString, TRAFFIC_SPLIT_OBJECT, serviceName);
|
||||
if (!manifestFile) {
|
||||
throw new Error('UnableToCreateTrafficSplitManifestFile');
|
||||
}
|
||||
return manifestFile;
|
||||
}
|
||||
function getTrafficSplitObject(kubectl, name, stableWeight, baselineWeight, canaryWeight) {
|
||||
if (!trafficSplitAPIVersion) {
|
||||
trafficSplitAPIVersion = kubectlUtils.getTrafficSplitAPIVersion(kubectl);
|
||||
}
|
||||
return `{
|
||||
"apiVersion": "${trafficSplitAPIVersion}",
|
||||
"kind": "TrafficSplit",
|
||||
"metadata": {
|
||||
"name": "${getTrafficSplitResourceName(name)}"
|
||||
},
|
||||
"spec": {
|
||||
"backends": [
|
||||
{
|
||||
"service": "${canaryDeploymentHelper.getStableResourceName(name)}",
|
||||
"weight": "${stableWeight}"
|
||||
},
|
||||
{
|
||||
"service": "${canaryDeploymentHelper.getBaselineResourceName(name)}",
|
||||
"weight": "${baselineWeight}"
|
||||
},
|
||||
{
|
||||
"service": "${canaryDeploymentHelper.getCanaryResourceName(name)}",
|
||||
"weight": "${canaryWeight}"
|
||||
}
|
||||
],
|
||||
"service": "%s"
|
||||
}
|
||||
}`;
|
||||
}
|
||||
function getTrafficSplitResourceName(name) {
|
||||
return name + TRAFFIC_SPLIT_OBJECT_NAME_SUFFIX;
|
||||
}
|
||||
Reference in New Issue
Block a user