Added Traffic split annotations (#215)

* Added Traffic split annotations

* traffic split - blueGreen deployment

* traffic split - canary deployment

* Traffic split annotations - canary deployment

* updated Readme and action.yml

* Traffic split - canary deployment

* clean code

* Clean code

* Clean code

* Create annotation object

* Updated Readme and action.yml

* Spelling correction

Co-authored-by: Vidya Reddy <vidyareddy@microsoft.com>

src/actions/deploy.ts

@@ -19,7 +19,8 @@ import {parseRouteStrategy} from '../types/routeStrategy'
 export async function deploy(
    kubectl: Kubectl,
    manifestFilePaths: string[],
-   deploymentStrategy: DeploymentStrategy
+   deploymentStrategy: DeploymentStrategy,
+   annotations: {[key: string]: string} = {}
 ) {
    // update manifests
    const inputManifestFiles: string[] = updateManifestFiles(manifestFilePaths)
@@ -34,7 +35,8 @@ export async function deploy(
       inputManifestFiles,
       deploymentStrategy,
       kubectl,
-      trafficSplitMethod
+      trafficSplitMethod,
+      annotations
    )
    core.endGroup()
    core.debug('Deployed manifest files: ' + deployedManifestFiles)

src/actions/promote.ts

@@ -40,14 +40,15 @@ import {parseRouteStrategy, RouteStrategy} from '../types/routeStrategy'
 export async function promote(
    kubectl: Kubectl,
    manifests: string[],
-   deploymentStrategy: DeploymentStrategy
+   deploymentStrategy: DeploymentStrategy,
+   annotations: {[key: string]: string} = {}
 ) {
    switch (deploymentStrategy) {
       case DeploymentStrategy.CANARY:
          await promoteCanary(kubectl, manifests)
          break
       case DeploymentStrategy.BLUE_GREEN:
-         await promoteBlueGreen(kubectl, manifests)
+         await promoteBlueGreen(kubectl, manifests, annotations)
          break
       default:
          throw Error('Invalid promote deployment strategy')
@@ -104,7 +105,11 @@ async function promoteCanary(kubectl: Kubectl, manifests: string[]) {
    core.endGroup()
 }
 
-async function promoteBlueGreen(kubectl: Kubectl, manifests: string[]) {
+async function promoteBlueGreen(
+   kubectl: Kubectl,
+   manifests: string[],
+   annotations: {[key: string]: string} = {}
+) {
    // update container images and pull secrets
    const inputManifestFiles: string[] = updateManifestFiles(manifests)
    const manifestObjects: BlueGreenManifests =
@@ -157,7 +162,8 @@ async function promoteBlueGreen(kubectl: Kubectl, manifests: string[]) {
       await routeBlueGreenSMI(
          kubectl,
          NONE_LABEL_VALUE,
-         manifestObjects.serviceEntityList
+         manifestObjects.serviceEntityList,
+         annotations
       )
       await deleteWorkloadsWithLabel(
          kubectl,

src/actions/reject.ts

@@ -15,14 +15,15 @@ import {parseRouteStrategy, RouteStrategy} from '../types/routeStrategy'
 export async function reject(
    kubectl: Kubectl,
    manifests: string[],
-   deploymentStrategy: DeploymentStrategy
+   deploymentStrategy: DeploymentStrategy,
+   annotations: {[key: string]: string} = {}
 ) {
    switch (deploymentStrategy) {
       case DeploymentStrategy.CANARY:
          await rejectCanary(kubectl, manifests)
          break
       case DeploymentStrategy.BLUE_GREEN:
-         await rejectBlueGreen(kubectl, manifests)
+         await rejectBlueGreen(kubectl, manifests, annotations)
          break
       default:
          throw 'Invalid delete deployment strategy'
@@ -54,7 +55,11 @@ async function rejectCanary(kubectl: Kubectl, manifests: string[]) {
    core.endGroup()
 }
 
-async function rejectBlueGreen(kubectl: Kubectl, manifests: string[]) {
+async function rejectBlueGreen(
+   kubectl: Kubectl,
+   manifests: string[],
+   annotations: {[key: string]: string} = {}
+) {
    core.startGroup('Rejecting deployment with blue green strategy')
 
    const routeStrategy = parseRouteStrategy(
@@ -63,7 +68,7 @@ async function rejectBlueGreen(kubectl: Kubectl, manifests: string[]) {
    if (routeStrategy == RouteStrategy.INGRESS) {
       await rejectBlueGreenIngress(kubectl, manifests)
    } else if (routeStrategy == RouteStrategy.SMI) {
-      await rejectBlueGreenSMI(kubectl, manifests)
+      await rejectBlueGreenSMI(kubectl, manifests, annotations)
    } else {
       await rejectBlueGreenService(kubectl, manifests)
    }