v4 new release (#232)

Azure · Aug 16, 2022 · bba74ad · bba74ad
1 parent 4e60e95
commit bba74ad
Show file tree

Hide file tree

Showing 34 changed files with 2,256 additions and 1,248 deletions.
diff --git a/.gitignore b/.gitignore
@@ -1,3 +1,5 @@
 
 .DS_Store
 .idea
+
+coverage/
diff --git a/lib/index.js b/lib/index.js
diff --git a/package.json b/package.json
@@ -6,6 +6,7 @@
    "scripts": {
       "build": "ncc build src/run.ts -o lib",
       "test": "jest",
+      "coverage": "jest --coverage=true",
       "format": "prettier --write .",
       "format-check": "prettier --check ."
    },

diff --git a/src/actions/deploy.ts b/src/actions/deploy.ts
@@ -6,25 +6,22 @@ import {
    getResources,
    updateManifestFiles
 } from '../utilities/manifestUpdateUtils'
-import {routeBlueGreen} from '../strategyHelpers/blueGreen/blueGreenHelper'
 import {
    annotateAndLabelResources,
    checkManifestStability,
    deployManifests
 } from '../strategyHelpers/deploymentHelper'
 import {DeploymentStrategy} from '../types/deploymentStrategy'
 import {parseTrafficSplitMethod} from '../types/trafficSplitMethod'
-import {parseRouteStrategy} from '../types/routeStrategy'
 
 export async function deploy(
    kubectl: Kubectl,
    manifestFilePaths: string[],
-   deploymentStrategy: DeploymentStrategy,
-   annotations: {[key: string]: string} = {}
+   deploymentStrategy: DeploymentStrategy
 ) {
    // update manifests
    const inputManifestFiles: string[] = updateManifestFiles(manifestFilePaths)
-   core.debug('Input manifest files: ' + inputManifestFiles)
+   core.debug(`Input manifest files: ${inputManifestFiles}`)
 
    // deploy manifests
    core.startGroup('Deploying manifests')
@@ -35,11 +32,10 @@ export async function deploy(
       inputManifestFiles,
       deploymentStrategy,
       kubectl,
-      trafficSplitMethod,
-      annotations
+      trafficSplitMethod
    )
+   core.debug(`Deployed manifest files: ${deployedManifestFiles}`)
    core.endGroup()
-   core.debug('Deployed manifest files: ' + deployedManifestFiles)
 
    // check manifest stability
    core.startGroup('Checking manifest stability')
@@ -52,15 +48,6 @@ export async function deploy(
    await checkManifestStability(kubectl, resourceTypes)
    core.endGroup()
 
-   if (deploymentStrategy == DeploymentStrategy.BLUE_GREEN) {
-      core.startGroup('Routing blue green')
-      const routeStrategy = parseRouteStrategy(
-         core.getInput('route-method', {required: true})
-      )
-      await routeBlueGreen(kubectl, inputManifestFiles, routeStrategy)
-      core.endGroup()
-   }
-
    // print ingresses
    core.startGroup('Printing ingresses')
    const ingressResources: Resource[] = getResources(deployedManifestFiles, [
@@ -80,7 +67,7 @@ export async function deploy(
    try {
       allPods = JSON.parse((await kubectl.getAllPods()).stdout)
    } catch (e) {
-      core.debug('Unable to parse pods: ' + e)
+      core.debug(`Unable to parse pods: ${e}`)
    }
    await annotateAndLabelResources(
       deployedManifestFiles,

diff --git a/src/actions/promote.ts b/src/actions/promote.ts
@@ -9,26 +9,26 @@ import {
 import * as models from '../types/kubernetesTypes'
 import * as KubernetesManifestUtility from '../utilities/manifestStabilityUtils'
 import {
-   BlueGreenManifests,
-   deleteWorkloadsAndServicesWithLabel,
-   deleteWorkloadsWithLabel,
+   deleteGreenObjects,
    getManifestObjects,
-   GREEN_LABEL_VALUE,
    NONE_LABEL_VALUE
 } from '../strategyHelpers/blueGreen/blueGreenHelper'
-import {
-   promoteBlueGreenService,
-   routeBlueGreenService
-} from '../strategyHelpers/blueGreen/serviceBlueGreenHelper'
+
+import {BlueGreenManifests} from '../types/blueGreenTypes'
+
 import {
    promoteBlueGreenIngress,
-   routeBlueGreenIngress
-} from '../strategyHelpers/blueGreen/ingressBlueGreenHelper'
+   promoteBlueGreenService,
+   promoteBlueGreenSMI
+} from '../strategyHelpers/blueGreen/promote'
+
 import {
-   cleanupSMI,
-   promoteBlueGreenSMI,
+   routeBlueGreenService,
+   routeBlueGreenIngressUnchanged,
    routeBlueGreenSMI
-} from '../strategyHelpers/blueGreen/smiBlueGreenHelper'
+} from '../strategyHelpers/blueGreen/route'
+
+import {cleanupSMI} from '../strategyHelpers/blueGreen/smiBlueGreenHelper'
 import {Kubectl, Resource} from '../types/kubectl'
 import {DeploymentStrategy} from '../types/deploymentStrategy'
 import {
@@ -40,15 +40,14 @@ import {parseRouteStrategy, RouteStrategy} from '../types/routeStrategy'
 export async function promote(
    kubectl: Kubectl,
    manifests: string[],
-   deploymentStrategy: DeploymentStrategy,
-   annotations: {[key: string]: string} = {}
+   deploymentStrategy: DeploymentStrategy
 ) {
    switch (deploymentStrategy) {
       case DeploymentStrategy.CANARY:
          await promoteCanary(kubectl, manifests)
          break
       case DeploymentStrategy.BLUE_GREEN:
-         await promoteBlueGreen(kubectl, manifests, annotations)
+         await promoteBlueGreen(kubectl, manifests)
          break
       default:
          throw Error('Invalid promote deployment strategy')
@@ -98,18 +97,13 @@ async function promoteCanary(kubectl: Kubectl, manifests: string[]) {
       )
    } catch (ex) {
       core.warning(
-         'Exception occurred while deleting canary and baseline workloads: ' +
-            ex
+         `Exception occurred while deleting canary and baseline workloads: ${ex}`
       )
    }
    core.endGroup()
 }
 
-async function promoteBlueGreen(
-   kubectl: Kubectl,
-   manifests: string[],
-   annotations: {[key: string]: string} = {}
-) {
+async function promoteBlueGreen(kubectl: Kubectl, manifests: string[]) {
    // update container images and pull secrets
    const inputManifestFiles: string[] = updateManifestFiles(manifests)
    const manifestObjects: BlueGreenManifests =
@@ -119,20 +113,24 @@ async function promoteBlueGreen(
       core.getInput('route-method', {required: true})
    )
 
-   core.startGroup('Deleting old deployment and making new one')
-   let result
-   if (routeStrategy == RouteStrategy.INGRESS) {
-      result = await promoteBlueGreenIngress(kubectl, manifestObjects)
-   } else if (routeStrategy == RouteStrategy.SMI) {
-      result = await promoteBlueGreenSMI(kubectl, manifestObjects)
-   } else {
-      result = await promoteBlueGreenService(kubectl, manifestObjects)
-   }
+   core.startGroup('Deleting old deployment and making new stable deployment')
+
+   const {deployResult} = await (async () => {
+      switch (routeStrategy) {
+         case RouteStrategy.INGRESS:
+            return await promoteBlueGreenIngress(kubectl, manifestObjects)
+         case RouteStrategy.SMI:
+            return await promoteBlueGreenSMI(kubectl, manifestObjects)
+         default:
+            return await promoteBlueGreenService(kubectl, manifestObjects)
+      }
+   })()
+
    core.endGroup()
 
    // checking stability of newly created deployments
    core.startGroup('Checking manifest stability')
-   const deployedManifestFiles = result.newFilePaths
+   const deployedManifestFiles = deployResult.manifestFiles
    const resources: Resource[] = getResources(
       deployedManifestFiles,
       models.DEPLOYMENT_TYPES.concat([
@@ -146,42 +144,34 @@ async function promoteBlueGreen(
       'Routing to new deployments and deleting old workloads and services'
    )
    if (routeStrategy == RouteStrategy.INGRESS) {
-      await routeBlueGreenIngress(
+      await routeBlueGreenIngressUnchanged(
          kubectl,
-         null,
          manifestObjects.serviceNameMap,
          manifestObjects.ingressEntityList
       )
-      await deleteWorkloadsAndServicesWithLabel(
+
+      await deleteGreenObjects(
          kubectl,
-         GREEN_LABEL_VALUE,
-         manifestObjects.deploymentEntityList,
-         manifestObjects.serviceEntityList
+         [].concat(
+            manifestObjects.deploymentEntityList,
+            manifestObjects.serviceEntityList
+         )
       )
    } else if (routeStrategy == RouteStrategy.SMI) {
       await routeBlueGreenSMI(
          kubectl,
          NONE_LABEL_VALUE,
-         manifestObjects.serviceEntityList,
-         annotations
-      )
-      await deleteWorkloadsWithLabel(
-         kubectl,
-         GREEN_LABEL_VALUE,
-         manifestObjects.deploymentEntityList
+         manifestObjects.serviceEntityList
       )
+      await deleteGreenObjects(kubectl, manifestObjects.deploymentEntityList)
       await cleanupSMI(kubectl, manifestObjects.serviceEntityList)
    } else {
       await routeBlueGreenService(
          kubectl,
          NONE_LABEL_VALUE,
          manifestObjects.serviceEntityList
       )
-      await deleteWorkloadsWithLabel(
-         kubectl,
-         GREEN_LABEL_VALUE,
-         manifestObjects.deploymentEntityList
-      )
+      await deleteGreenObjects(kubectl, manifestObjects.deploymentEntityList)
    }
    core.endGroup()
 }
diff --git a/src/actions/reject.ts b/src/actions/reject.ts
@@ -2,9 +2,13 @@ import * as core from '@actions/core'
 import * as canaryDeploymentHelper from '../strategyHelpers/canary/canaryHelper'
 import * as SMICanaryDeploymentHelper from '../strategyHelpers/canary/smiCanaryHelper'
 import {Kubectl} from '../types/kubectl'
-import {rejectBlueGreenService} from '../strategyHelpers/blueGreen/serviceBlueGreenHelper'
-import {rejectBlueGreenIngress} from '../strategyHelpers/blueGreen/ingressBlueGreenHelper'
-import {rejectBlueGreenSMI} from '../strategyHelpers/blueGreen/smiBlueGreenHelper'
+import {BlueGreenManifests} from '../types/blueGreenTypes'
+import {
+   rejectBlueGreenIngress,
+   rejectBlueGreenService,
+   rejectBlueGreenSMI
+} from '../strategyHelpers/blueGreen/reject'
+import {getManifestObjects} from '../strategyHelpers/blueGreen/blueGreenHelper'
 import {DeploymentStrategy} from '../types/deploymentStrategy'
 import {
    parseTrafficSplitMethod,
@@ -15,15 +19,14 @@ import {parseRouteStrategy, RouteStrategy} from '../types/routeStrategy'
 export async function reject(
    kubectl: Kubectl,
    manifests: string[],
-   deploymentStrategy: DeploymentStrategy,
-   annotations: {[key: string]: string} = {}
+   deploymentStrategy: DeploymentStrategy
 ) {
    switch (deploymentStrategy) {
       case DeploymentStrategy.CANARY:
          await rejectCanary(kubectl, manifests)
          break
       case DeploymentStrategy.BLUE_GREEN:
-         await rejectBlueGreen(kubectl, manifests, annotations)
+         await rejectBlueGreen(kubectl, manifests)
          break
       default:
          throw 'Invalid delete deployment strategy'
@@ -55,22 +58,20 @@ async function rejectCanary(kubectl: Kubectl, manifests: string[]) {
    core.endGroup()
 }
 
-async function rejectBlueGreen(
-   kubectl: Kubectl,
-   manifests: string[],
-   annotations: {[key: string]: string} = {}
-) {
-   core.startGroup('Rejecting deployment with blue green strategy')
-
+async function rejectBlueGreen(kubectl: Kubectl, manifests: string[]) {
    const routeStrategy = parseRouteStrategy(
       core.getInput('route-method', {required: true})
    )
+   core.startGroup('Rejecting deployment with blue green strategy')
+   core.info(`using routeMethod ${routeStrategy}`)
+   const manifestObjects: BlueGreenManifests = getManifestObjects(manifests)
+
    if (routeStrategy == RouteStrategy.INGRESS) {
-      await rejectBlueGreenIngress(kubectl, manifests)
+      await rejectBlueGreenIngress(kubectl, manifestObjects)
    } else if (routeStrategy == RouteStrategy.SMI) {
-      await rejectBlueGreenSMI(kubectl, manifests, annotations)
+      await rejectBlueGreenSMI(kubectl, manifestObjects)
    } else {
-      await rejectBlueGreenService(kubectl, manifests)
+      await rejectBlueGreenService(kubectl, manifestObjects)
    }
    core.endGroup()
 }
diff --git a/src/inputUtils.ts b/src/inputUtils.ts
@@ -0,0 +1,16 @@
+import * as core from '@actions/core'
+import {parseAnnotations} from './types/annotations'
+
+export const inputAnnotations = parseAnnotations(
+   core.getInput('annotations', {required: false})
+)
+
+export function getBufferTime(): number {
+   const inputBufferTime = parseInt(
+      core.getInput('version-switch-buffer') || '0'
+   )
+   if (inputBufferTime < 0 || inputBufferTime > 300)
+      throw Error('Version switch buffer must be between 0 and 300 (inclusive)')
+
+   return inputBufferTime
+}
diff --git a/src/run.ts b/src/run.ts
@@ -7,7 +7,6 @@ import {Action, parseAction} from './types/action'
 import {parseDeploymentStrategy} from './types/deploymentStrategy'
 import {getFilesFromDirectories} from './utilities/fileUtils'
 import {PrivateKubectl} from './types/privatekubectl'
-import {parseAnnotations} from './types/annotations'
 
 export async function run() {
    // verify kubeconfig is set
@@ -20,9 +19,6 @@ export async function run() {
    const action: Action | undefined = parseAction(
       core.getInput('action', {required: true})
    )
-   const annotations = parseAnnotations(
-      core.getInput('annotations', {required: false})
-   )
    const strategy = parseDeploymentStrategy(core.getInput('strategy'))
    const manifestsInput = core.getInput('manifests', {required: true})
    const manifestFilePaths = manifestsInput
@@ -51,15 +47,15 @@ export async function run() {
    // run action
    switch (action) {
       case Action.DEPLOY: {
-         await deploy(kubectl, fullManifestFilePaths, strategy, annotations)
+         await deploy(kubectl, fullManifestFilePaths, strategy)
          break
       }
       case Action.PROMOTE: {
-         await promote(kubectl, fullManifestFilePaths, strategy, annotations)
+         await promote(kubectl, fullManifestFilePaths, strategy)
          break
       }
       case Action.REJECT: {
-         await reject(kubectl, fullManifestFilePaths, strategy, annotations)
+         await reject(kubectl, fullManifestFilePaths, strategy)
          break
       }
       default: {