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Blue green strategy - Refined some details. (#51)

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* Refined some details.

* addressed comments

* updates readme

* Readme cleanup (#1)

* Small updates to readme

* added identified service terminology

* Adressed PR comments

* Added workflow to trigger L2 tests

* Renamed workflow file name

* Trigger integration tests through script and disable post check-in trigger.

Co-authored-by: Anirudh Raghunath <46741940+anraghun@users.noreply.github.com>
Co-authored-by: ajinkya599 <11447401+ajinkya599@users.noreply.github.com>
This commit is contained in:
Sundar
2020-09-17 12:22:14 +05:30
committed by GitHub
parent d394c2bba2
commit 29552c24a9
14 changed files with 350 additions and 327 deletions
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src/actions/promote.ts
+7 -6
View File
@@ -1,4 +1,5 @@
'use strict';
import * as core from '@actions/core';
import * as deploymentHelper from '../utilities/strategy-helpers/deployment-helper';
import * as canaryDeploymentHelper from '../utilities/strategy-helpers/canary-deployment-helper';
@@ -9,7 +10,7 @@ import { getUpdatedManifestFiles } from '../utilities/manifest-utilities'
import * as KubernetesObjectUtility from '../utilities/resource-object-utility';
import * as models from '../constants';
import * as KubernetesManifestUtility from '../utilities/manifest-stability-utility';
import { getManifestObjects, deleteWorkloadsWithLabel, deleteWorkloadsAndServicesWithLabel } from '../utilities/strategy-helpers/blue-green-helper';
import { getManifestObjects, deleteWorkloadsWithLabel, deleteWorkloadsAndServicesWithLabel, BlueGreenManifests } from '../utilities/strategy-helpers/blue-green-helper';
import { isBlueGreenDeploymentStrategy, isIngressRoute, isSMIRoute, GREEN_LABEL_VALUE, NONE_LABEL_VALUE } from '../utilities/strategy-helpers/blue-green-helper';
import { routeBlueGreenService, promoteBlueGreenService } from '../utilities/strategy-helpers/service-blue-green-helper';
import { routeBlueGreenIngress, promoteBlueGreenIngress } from '../utilities/strategy-helpers/ingress-blue-green-helper';
@@ -59,7 +60,7 @@ async function promoteCanary(kubectl: Kubectl) {
async function promoteBlueGreen(kubectl: Kubectl) {
// updated container images and pull secrets
let inputManifestFiles: string[] = getUpdatedManifestFiles(TaskInputParameters.manifests);
const manifestObjects = getManifestObjects(inputManifestFiles);
const manifestObjects: BlueGreenManifests = getManifestObjects(inputManifestFiles);
core.debug('deleting old deployment and making new ones');
let result;
@@ -78,14 +79,14 @@ async function promoteBlueGreen(kubectl: Kubectl) {
core.debug('routing to new deployments');
if(isIngressRoute()) {
routeBlueGreenIngress(kubectl, null, manifestObjects.serviceNameMap, manifestObjects.serviceEntityList, manifestObjects.ingressEntityList);
routeBlueGreenIngress(kubectl, null, manifestObjects.serviceNameMap, manifestObjects.ingressEntityList);
deleteWorkloadsAndServicesWithLabel(kubectl, GREEN_LABEL_VALUE, manifestObjects.deploymentEntityList, manifestObjects.serviceEntityList);
} else if (isSMIRoute()) {
routeBlueGreenSMI(kubectl, NONE_LABEL_VALUE, manifestObjects.deploymentEntityList, manifestObjects.serviceEntityList);
routeBlueGreenSMI(kubectl, NONE_LABEL_VALUE, manifestObjects.serviceEntityList);
deleteWorkloadsWithLabel(kubectl, GREEN_LABEL_VALUE, manifestObjects.deploymentEntityList);
cleanupSMI(kubectl, manifestObjects.deploymentEntityList, manifestObjects.serviceEntityList);
cleanupSMI(kubectl, manifestObjects.serviceEntityList);
} else {
routeBlueGreenService(kubectl, NONE_LABEL_VALUE, manifestObjects.deploymentEntityList, manifestObjects.serviceEntityList);
routeBlueGreenService(kubectl, NONE_LABEL_VALUE, manifestObjects.serviceEntityList);
deleteWorkloadsWithLabel(kubectl, GREEN_LABEL_VALUE, manifestObjects.deploymentEntityList);
}
}