Added changes to introduce annotations during deploy

lib/actions/promote.js

@@ -9,6 +9,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.promote = void 0;
 const core = require("@actions/core");
 const deploymentHelper = require("../utilities/strategy-helpers/deployment-helper");
 const canaryDeploymentHelper = require("../utilities/strategy-helpers/canary-deployment-helper");

lib/actions/reject.js

@@ -9,6 +9,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.reject = void 0;
 const core = require("@actions/core");
 const canaryDeploymentHelper = require("../utilities/strategy-helpers/canary-deployment-helper");
 const SMICanaryDeploymentHelper = require("../utilities/strategy-helpers/smi-canary-deployment-helper");

lib/constants.js

@@ -1,5 +1,6 @@
 'use strict';
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.workflowAnnotations = exports.workloadTypesWithRolloutStatus = exports.workloadTypes = exports.deploymentTypes = exports.ServiceTypes = exports.DiscoveryAndLoadBalancerResource = exports.KubernetesWorkload = void 0;
 class KubernetesWorkload {
 }
 exports.KubernetesWorkload = KubernetesWorkload;
@@ -24,3 +25,12 @@ ServiceTypes.clusterIP = 'ClusterIP';
 exports.deploymentTypes = ['deployment', 'replicaset', 'daemonset', 'pod', 'statefulset'];
 exports.workloadTypes = ['deployment', 'replicaset', 'daemonset', 'pod', 'statefulset', 'job', 'cronjob'];
 exports.workloadTypesWithRolloutStatus = ['deployment', 'daemonset', 'statefulset'];
+exports.workflowAnnotations = [
+    `run=${process.env['GITHUB_RUN_ID']}`,
+    `workflow="${process.env['GITHUB_WORKFLOW']}"`,
+    `jobName="${process.env['GITHUB_JOB']}"`,
+    `createdBy=${process.env['GITHUB_ACTOR']}`,
+    `runUri=https://github.com/${process.env['GITHUB_REPOSITORY']}/actions/runs/${process.env['GITHUB_RUN_ID']}`,
+    `commit=${process.env['GITHUB_SHA']}`,
+    `branch=${process.env['GITHUB_REF']}`
+];

lib/input-parameters.js

@@ -1,5 +1,6 @@
 'use strict';
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.args = exports.baselineAndCanaryReplicas = exports.trafficSplitMethod = exports.deploymentStrategy = exports.canaryPercentage = exports.manifests = exports.imagePullSecrets = exports.containers = exports.namespace = void 0;
 const core = require("@actions/core");
 exports.namespace = core.getInput('namespace');
 exports.containers = core.getInput('images').split('\n');

lib/kubectl-object-model.js

@@ -1,14 +1,6 @@
 "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.Kubectl = void 0;
 const tool_runner_1 = require("./utilities/tool-runner");
 class Kubectl {
     constructor(kubectlPath, namespace, ignoreSSLErrors) {
@@ -28,9 +20,8 @@ class Kubectl {
         return this.execute(['describe', resourceType, resourceName], silent);
     }
     getNewReplicaSet(deployment) {
-        return __awaiter(this, void 0, void 0, function* () {
         let newReplicaSet = '';
-            const result = yield this.describe('deployment', deployment, true);
+        const result = this.describe('deployment', deployment, true);
         if (result && result.stdout) {
             const stdout = result.stdout.split('\n');
             stdout.forEach((line) => {
@@ -40,7 +31,23 @@ class Kubectl {
             });
         }
         return newReplicaSet;
-        });
+    }
+    annotate(resourceType, resourceName, annotations, overwrite) {
+        let args = ['annotate', resourceType, resourceName];
+        args = args.concat(annotations);
+        if (!!overwrite) {
+            args.push(`--overwrite`);
+        }
+        return this.execute(args);
+    }
+    annotateFiles(files, annotations, overwrite) {
+        let args = ['annotate'];
+        args = args.concat(['-f', this.createInlineArray(files)]);
+        args = args.concat(annotations);
+        if (!!overwrite) {
+            args.push(`--overwrite`);
+        }
+        return this.execute(args);
     }
     getAllPods() {
         return this.execute(['get', 'pods', '-o', 'json'], true);

lib/run.js

@@ -9,6 +9,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.run = void 0;
 const core = require("@actions/core");
 const io = require("@actions/io");
 const path = require("path");

lib/utilities/files-helper.js

@@ -1,5 +1,6 @@
 'use strict';
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.writeManifestToFile = exports.writeObjectsToFile = exports.assertFileExists = exports.ensureDirExists = exports.getNewUserDirPath = exports.getTempDirectory = void 0;
 const fs = require("fs");
 const path = require("path");
 const core = require("@actions/core");

lib/utilities/kubectl-util.js

@@ -9,6 +9,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.getTrafficSplitAPIVersion = exports.downloadKubectl = exports.getStableKubectlVersion = exports.getkubectlDownloadURL = void 0;
 const core = require("@actions/core");
 const fs = require("fs");
 const os = require("os");

lib/utilities/manifest-stability-utility.js

@@ -9,6 +9,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.checkPodStatus = exports.checkManifestStability = void 0;
 const core = require("@actions/core");
 const utils = require("./utility");
 const KubernetesConstants = require("../constants");

lib/utilities/manifest-utilities.js

@@ -9,6 +9,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.isWorkloadEntity = exports.updateImagePullSecrets = exports.updateContainerImagesInManifestFiles = exports.substituteImageNameInSpecFile = exports.getDeleteCmdArgs = exports.createKubectlArgs = exports.getKubectl = exports.getManifestFiles = void 0;
 const core = require("@actions/core");
 const kubectlutility = require("./kubectl-util");
 const io = require("@actions/io");

lib/utilities/resource-object-utility.js

@@ -1,5 +1,6 @@
 'use strict';
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.getResources = exports.updateSelectorLabels = exports.updateSpecLabels = exports.updateImageDetails = exports.updateImagePullSecrets = exports.updateObjectAnnotations = exports.updateObjectLabels = exports.getReplicaCount = exports.isServiceEntity = exports.isWorkloadEntity = exports.isDeploymentEntity = void 0;
 const fs = require("fs");
 const core = require("@actions/core");
 const yaml = require("js-yaml");
@@ -69,6 +70,31 @@ function updateObjectLabels(inputObject, newLabels, override) {
     }
 }
 exports.updateObjectLabels = updateObjectLabels;
+function updateObjectAnnotations(inputObject, newAnnotations, override) {
+    if (!inputObject) {
+        throw ('NullInputObject');
+    }
+    if (!inputObject.metadata) {
+        throw ('NullInputObjectMetadata');
+    }
+    if (!newAnnotations) {
+        return;
+    }
+    if (override) {
+        inputObject.metadata.annotations = newAnnotations;
+    }
+    else {
+        let existingAnnotations = inputObject.metadata.annotations;
+        if (!existingAnnotations) {
+            existingAnnotations = new Map();
+        }
+        Object.keys(newAnnotations).forEach(function (key) {
+            existingAnnotations[key] = newAnnotations[key];
+        });
+        inputObject.metadata.annotations = existingAnnotations;
+    }
+}
+exports.updateObjectAnnotations = updateObjectAnnotations;
 function updateImagePullSecrets(inputObject, newImagePullSecrets, override) {
     if (!inputObject || !inputObject.spec || !newImagePullSecrets) {
         return;

lib/utilities/strategy-helpers/canary-deployment-helper.js

@@ -1,5 +1,6 @@
 'use strict';
 Object.defineProperty(exports, "__esModule", { value: true });
+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;
 const fs = require("fs");
 const yaml = require("js-yaml");
 const core = require("@actions/core");
@@ -154,6 +155,7 @@ 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);

lib/utilities/strategy-helpers/deployment-helper.js

@@ -9,6 +9,7 @@ var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, ge
     });
 };
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.deploy = void 0;
 const fs = require("fs");
 const core = require("@actions/core");
 const yaml = require("js-yaml");
@@ -40,6 +41,15 @@ function deploy(kubectl, manifestFilePaths, deploymentStrategy) {
         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);
+        }
+        annotateResources(deployedManifestFiles, kubectl, resourceTypes, allPods);
     });
 }
 exports.deploy = deploy;
@@ -100,6 +110,17 @@ function checkManifestStability(kubectl, resources) {
         yield KubernetesManifestUtility.checkManifestStability(kubectl, resources);
     });
 }
+function annotateResources(files, kubectl, resourceTypes, allPods) {
+    const annotateResults = [];
+    annotateResults.push(kubectl.annotateFiles(files, models.workflowAnnotations, true));
+    resourceTypes.forEach(resource => {
+        if (resource.type.toUpperCase() !== models.KubernetesWorkload.pod.toUpperCase()) {
+            utility_1.annotateChildPods(kubectl, resource.type, resource.name, allPods)
+                .forEach(execResult => annotateResults.push(execResult));
+        }
+    });
+    utility_1.checkForErrors(annotateResults, true);
+}
 function updateResourceObjects(filePaths, imagePullSecrets, containers) {
     const newObjectsList = [];
     const updateResourceObject = (inputObject) => {

lib/utilities/strategy-helpers/pod-canary-deployment-helper.js

@@ -1,5 +1,6 @@
 '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");

lib/utilities/strategy-helpers/smi-canary-deployment-helper.js

@@ -1,5 +1,6 @@
 '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");

lib/utilities/string-comparison.js

@@ -1,5 +1,6 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.isEqual = exports.StringComparer = void 0;
 var StringComparer;
 (function (StringComparer) {
     StringComparer[StringComparer["Ordinal"] = 0] = "Ordinal";

lib/utilities/tool-runner.js

@@ -1,5 +1,6 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.ToolRunner = void 0;
 const os = require("os");
 const events = require("events");
 const child = require("child_process");

lib/utilities/utility.js

@@ -1,7 +1,9 @@
 "use strict";
 Object.defineProperty(exports, "__esModule", { value: true });
+exports.getCurrentTime = exports.getRandomInt = exports.sleep = exports.annotateChildPods = exports.checkForErrors = exports.isEqual = exports.getExecutableExtension = void 0;
 const os = require("os");
 const core = require("@actions/core");
+const constants_1 = require("../constants");
 function getExecutableExtension() {
     if (os.type().match(/^Win/)) {
         return '.exe';
@@ -48,6 +50,27 @@ function checkForErrors(execResults, warnIfError) {
     }
 }
 exports.checkForErrors = checkForErrors;
+function annotateChildPods(kubectl, resourceType, resourceName, allPods) {
+    const commandExecutionResults = [];
+    let owner = resourceName;
+    if (resourceType.toLowerCase().indexOf('deployment') > -1) {
+        owner = kubectl.getNewReplicaSet(resourceName);
+    }
+    if (!!allPods && !!allPods.items && allPods.items.length > 0) {
+        allPods.items.forEach((pod) => {
+            const owners = pod.metadata.ownerReferences;
+            if (!!owners) {
+                owners.forEach(ownerRef => {
+                    if (ownerRef.name === owner) {
+                        commandExecutionResults.push(kubectl.annotate('pod', pod.metadata.name, constants_1.workflowAnnotations, true));
+                    }
+                });
+            }
+        });
+    }
+    return commandExecutionResults;
+}
+exports.annotateChildPods = annotateChildPods;
 function sleep(timeout) {
     return new Promise(resolve => setTimeout(resolve, timeout));
 }

package.json

@@ -19,6 +19,6 @@
         "jest": "^25.0.0",
         "@types/jest": "^25.2.2",
         "ts-jest": "^25.5.1",
-        "typescript": "^3.9.2"
+        "typescript": "3.9.5"
     }
 }

src/constants.ts

@@ -24,3 +24,13 @@ export class ServiceTypes {
 export const deploymentTypes: string[] = ['deployment', 'replicaset', 'daemonset', 'pod', 'statefulset'];
 export const workloadTypes: string[] = ['deployment', 'replicaset', 'daemonset', 'pod', 'statefulset', 'job', 'cronjob'];
 export const workloadTypesWithRolloutStatus: string[] = ['deployment', 'daemonset', 'statefulset'];
+
+export let workflowAnnotations = [
+    `run=${process.env['GITHUB_RUN_ID']}`,
+    `workflow="${process.env['GITHUB_WORKFLOW']}"`,
+    `jobName="${process.env['GITHUB_JOB']}"`,
+    `createdBy=${process.env['GITHUB_ACTOR']}`,
+    `runUri=https://github.com/${process.env['GITHUB_REPOSITORY']}/actions/runs/${process.env['GITHUB_RUN_ID']}`,
+    `commit=${process.env['GITHUB_SHA']}`,
+    `branch=${process.env['GITHUB_REF']}`
+];

src/kubectl-object-model.ts

@@ -1,4 +1,5 @@
-import { ToolRunner, IExecOptions } from "./utilities/tool-runner";
+import { ToolRunner, IExecOptions, IExecSyncResult } from "./utilities/tool-runner";
+import * as core from '@actions/core';
 
 export interface Resource {
     name: string;
@@ -20,17 +21,17 @@ export class Kubectl {
         }
     }
 
-    public apply(configurationPaths: string | string[]) {
+    public apply(configurationPaths: string | string[]): IExecSyncResult {
         return this.execute(['apply', '-f', this.createInlineArray(configurationPaths)]);
     }
 
-    public describe(resourceType: string, resourceName: string, silent?: boolean) {
+    public describe(resourceType: string, resourceName: string, silent?: boolean): IExecSyncResult {
         return this.execute(['describe', resourceType, resourceName], silent);
     }
 
-    public async getNewReplicaSet(deployment: string) {
+    public getNewReplicaSet(deployment: string) {
         let newReplicaSet = '';
-        const result = await this.describe('deployment', deployment, true);
+        const result = this.describe('deployment', deployment, true);
         if (result && result.stdout) {
             const stdout = result.stdout.split('\n');
             stdout.forEach((line: string) => {
@@ -43,19 +44,34 @@ export class Kubectl {
         return newReplicaSet;
     }
 
-    public getAllPods() {
+    public annotate(resourceType: string, resourceName: string, annotations: string[], overwrite?: boolean): IExecSyncResult {
+        let args = ['annotate', resourceType, resourceName];
+        args = args.concat(annotations);
+        if (!!overwrite) { args.push(`--overwrite`); }
+        return this.execute(args);
+    }
+
+    public annotateFiles(files: string | string[], annotations: string[], overwrite?: boolean): IExecSyncResult {
+        let args = ['annotate'];
+        args = args.concat(['-f', this.createInlineArray(files)]);
+        args = args.concat(annotations);
+        if (!!overwrite) { args.push(`--overwrite`); }
+        return this.execute(args);
+    }
+
+    public getAllPods(): IExecSyncResult {
         return this.execute(['get', 'pods', '-o', 'json'], true);
     }
 
-    public getClusterInfo() {
+    public getClusterInfo(): IExecSyncResult {
         return this.execute(['cluster-info'], true);
     }
 
-    public checkRolloutStatus(resourceType: string, name: string) {
+    public checkRolloutStatus(resourceType: string, name: string): IExecSyncResult {
         return this.execute(['rollout', 'status', resourceType + '/' + name]);
     }
 
-    public getResource(resourceType: string, name: string) {
+    public getResource(resourceType: string, name: string): IExecSyncResult {
         return this.execute(['get', resourceType + '/' + name, '-o', 'json']);
     }
 
@@ -80,7 +96,7 @@ export class Kubectl {
     }
 
     public executeCommand(customCommand: string, args?: string) {
-        if(!customCommand)
+        if (!customCommand)
             throw new Error('NullCommandForKubectl');
         return args ? this.execute([customCommand, args]) : this.execute([customCommand]);
     }

src/utilities/resource-object-utility.ts

@@ -81,6 +81,34 @@ export function updateObjectLabels(inputObject: any, newLabels: Map<string, stri
     }
 }
 
+export function updateObjectAnnotations(inputObject: any, newAnnotations: Map<string, string>, override: boolean) {
+    if (!inputObject) {
+        throw ('NullInputObject');
+    }
+
+    if (!inputObject.metadata) {
+        throw ('NullInputObjectMetadata');
+    }
+
+    if (!newAnnotations) {
+        return;
+    }
+    if (override) {
+        inputObject.metadata.annotations = newAnnotations;
+    } else {
+        let existingAnnotations = inputObject.metadata.annotations;
+        if (!existingAnnotations) {
+            existingAnnotations = new Map<string, string>();
+        }
+
+        Object.keys(newAnnotations).forEach(function (key) {
+            existingAnnotations[key] = newAnnotations[key];
+        });
+
+        inputObject.metadata.annotations = existingAnnotations;
+    }
+}
+
 export function updateImagePullSecrets(inputObject: any, newImagePullSecrets: string[], override: boolean) {
     if (!inputObject || !inputObject.spec || !newImagePullSecrets) {
         return;

src/utilities/strategy-helpers/canary-deployment-helper.ts

@@ -177,6 +177,7 @@ function addCanaryLabelsAndAnnotations(inputObject: any, type: string) {
     newLabels[CANARY_VERSION_LABEL] = type;
 
     helper.updateObjectLabels(inputObject, newLabels, false);
+    helper.updateObjectAnnotations(inputObject, newLabels, false);
     helper.updateSelectorLabels(inputObject, newLabels, false);
 
     if (!helper.isServiceEntity(inputObject.kind)) {

src/utilities/strategy-helpers/deployment-helper.ts

@@ -1,7 +1,6 @@
 'use strict';
 
 import * as fs from 'fs';
-import * as path from 'path';
 import * as core from '@actions/core';
 import * as yaml from 'js-yaml';
 import * as canaryDeploymentHelper from './canary-deployment-helper';
@@ -14,10 +13,11 @@ import * as KubernetesManifestUtility from '../manifest-stability-utility';
 import * as KubernetesConstants from '../../constants';
 import { Kubectl, Resource } from '../../kubectl-object-model';
 import { StringComparer, isEqual } from './../string-comparison';
+import { IExecSyncResult } from '../../utilities/tool-runner';
 
 import { deployPodCanary } from './pod-canary-deployment-helper';
 import { deploySMICanary } from './smi-canary-deployment-helper';
-import { checkForErrors } from "../utility";
+import { checkForErrors, annotateChildPods } from "../utility";
 
 
 export async function deploy(kubectl: Kubectl, manifestFilePaths: string[], deploymentStrategy: string) {
@@ -40,6 +40,16 @@ export async function deploy(kubectl: Kubectl, manifestFilePaths: string[], depl
     ingressResources.forEach(ingressResource => {
         kubectl.getResource(KubernetesConstants.DiscoveryAndLoadBalancerResource.ingress, ingressResource.name);
     });
+
+    // annotate resources
+    let allPods: any;
+    try {
+        allPods = JSON.parse((kubectl.getAllPods()).stdout);
+    } catch (e) {
+        core.debug("Unable to parse pods; Error: " + e);
+    }
+
+    annotateResources(deployedManifestFiles, kubectl, resourceTypes, allPods);
 }
 
 function getManifestFiles(manifestFilePaths: string[]): string[] {
@@ -102,6 +112,18 @@ async function checkManifestStability(kubectl: Kubectl, resources: Resource[]):
     await KubernetesManifestUtility.checkManifestStability(kubectl, resources);
 }
 
+function annotateResources(files: string[], kubectl: Kubectl, resourceTypes: Resource[], allPods: any) {
+    const annotateResults: IExecSyncResult[] = [];
+    annotateResults.push(kubectl.annotateFiles(files, models.workflowAnnotations, true));
+    resourceTypes.forEach(resource => {
+        if (resource.type.toUpperCase() !== models.KubernetesWorkload.pod.toUpperCase()) {
+            annotateChildPods(kubectl, resource.type, resource.name, allPods)
+                .forEach(execResult => annotateResults.push(execResult));
+        }
+    });
+    checkForErrors(annotateResults, true);
+}
+
 function updateResourceObjects(filePaths: string[], imagePullSecrets: string[], containers: string[]): string[] {
     const newObjectsList = [];
     const updateResourceObject = (inputObject) => {

src/utilities/utility.ts

@@ -1,5 +1,8 @@
 import * as os from 'os';
 import * as core from '@actions/core';
+import { IExecSyncResult } from './tool-runner';
+import { Kubectl } from '../kubectl-object-model';
+import { workflowAnnotations } from '../constants';
 
 export function getExecutableExtension(): string {
     if (os.type().match(/^Win/)) {
@@ -25,7 +28,7 @@ export function isEqual(str1: string, str2: string, ignoreCase?: boolean): boole
     }
 }
 
-export function checkForErrors(execResults, warnIfError?: boolean) {
+export function checkForErrors(execResults: IExecSyncResult[], warnIfError?: boolean) {
     if (execResults.length !== 0) {
         let stderr = '';
         execResults.forEach(result => {
@@ -47,6 +50,29 @@ export function checkForErrors(execResults, warnIfError?: boolean) {
     }
 }
 
+export function annotateChildPods(kubectl: Kubectl, resourceType: string, resourceName: string, allPods): IExecSyncResult[] {
+    const commandExecutionResults = [];
+    let owner = resourceName;
+    if (resourceType.toLowerCase().indexOf('deployment') > -1) {
+        owner = kubectl.getNewReplicaSet(resourceName);
+    }
+
+    if (!!allPods && !!allPods.items && allPods.items.length > 0) {
+        allPods.items.forEach((pod) => {
+            const owners = pod.metadata.ownerReferences;
+            if (!!owners) {
+                owners.forEach(ownerRef => {
+                    if (ownerRef.name === owner) {
+                        commandExecutionResults.push(kubectl.annotate('pod', pod.metadata.name, workflowAnnotations, true));
+                    }
+                });
+            }
+        });
+    }
+
+    return commandExecutionResults;
+}
+
 export function sleep(timeout: number) {
     return new Promise(resolve => setTimeout(resolve, timeout));
 }