Flagger addon

examples/blueprint-construct/index.ts

@@ -3,6 +3,7 @@ import * as ec2 from "aws-cdk-lib/aws-ec2";
 import { CapacityType, KubernetesVersion, NodegroupAmiType } from 'aws-cdk-lib/aws-eks';
 import { Construct } from "constructs";
 import * as blueprints from '../../lib';
+import { FlaggerAddOn } from '../../lib/addons/flagger';
 import * as team from '../teams';
 
 const burnhamManifestDir = './examples/teams/team-burnham/';
@@ -124,9 +125,9 @@ export default class BlueprintConstruct extends Construct {
         });
 
         blueprints.EksBlueprint.builder()
-            .addOns(...addOns)
-            .clusterProvider(clusterProvider)
-            .teams(...teams)
+            .addOns(new FlaggerAddOn())//...addOns)
+            //.clusterProvider(clusterProvider)
+            .teams()//...teams)
             .enableControlPlaneLogTypes(blueprints.ControlPlaneLogType.API)
             .build(scope, blueprintID, props);
     }

lib/addons/flagger/hpa.yaml

@@ -0,0 +1,20 @@
+apiVersion: autoscaling/v2beta2
+kind: HorizontalPodAutoscaler
+metadata:
+  name: podinfo
+spec:
+  scaleTargetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: podinfo
+  minReplicas: 2
+  maxReplicas: 4
+  metrics:
+    - type: Resource
+      resource:
+        name: cpu
+        target:
+          type: Utilization
+          # scale up if usage is above
+          # 99% of the requested CPU (100m)
+          averageUtilization: 99

lib/addons/flagger/index.ts

@@ -0,0 +1,44 @@
+import 'source-map-support/register';
+import * as blueprints from '../../../lib';
+import { Construct } from 'constructs';
+
+/**
+ * User provided options for the Helm Chart
+ */
+export interface FlaggerAddOnProps extends blueprints.HelmAddOnUserProps {//this is the root level
+  prometheusInstall?: boolean;
+  //meshProvider?: //need an enums for what you put from values;
+
+}
+
+/**
+ * Default props to be used when creating the Helm chart
+ */
+export const defaultProps: blueprints.HelmAddOnProps & FlaggerAddOnProps = {
+  name: "flagger",
+  namespace: "flagger",
+  chart: "flagger",
+  version: "1.22.0",
+  release: "flagger",
+  repository: "https://flagger.app",
+  values: {},
+};
+
+/**
+ * Main class to instantiate the Helm chart
+ */
+export class FlaggerAddOn extends blueprints.HelmAddOn {
+
+  readonly options: FlaggerAddOnProps;
+
+  constructor(props?: FlaggerAddOnProps) {
+    super({ ...defaultProps, ...props }); //merges your stuff and what they specify. They override our stuff, root level, and values properties
+    this.options = this.props as FlaggerAddOnProps;
+  }
+
+  deploy(clusterInfo: blueprints.ClusterInfo): Promise<Construct> {
+    const chart = this.addHelmChart(clusterInfo, defaultProps.values);
+
+    return Promise.resolve(chart);
+  }
+}

lib/addons/flagger/load-testing-service.yaml

@@ -0,0 +1,15 @@
+apiVersion: v1
+kind: Service
+metadata:
+  name: flagger-loadtester
+  labels:
+    app: flagger-loadtester
+spec:
+  type: ClusterIP
+  selector:
+    app: flagger-loadtester
+  ports:
+    - name: http
+      port: 80
+      protocol: TCP
+      targetPort: http

lib/addons/flagger/podinfo-canary.yaml

@@ -0,0 +1,61 @@
+apiVersion: flagger.app/v1beta1
+kind: Canary
+metadata:
+  name: podinfo
+  namespace: test
+spec:
+  # service mesh provider can be: kubernetes, istio, appmesh, nginx, gloo
+  provider: kubernetes
+  # deployment reference
+  targetRef:
+    apiVersion: apps/v1
+    kind: Deployment
+    name: podinfo
+  # the maximum time in seconds for the canary deployment
+  # to make progress before rollback (default 600s)
+  progressDeadlineSeconds: 60
+  # HPA reference (optional)
+  autoscalerRef:
+    apiVersion: autoscaling/v2beta2
+    kind: HorizontalPodAutoscaler
+    name: podinfo
+  service:
+    port: 9898
+    portDiscovery: true
+  analysis:
+    # schedule interval (default 60s)
+    interval: 30s
+    # max number of failed checks before rollback
+    threshold: 2
+    # number of checks to run before rollback
+    iterations: 10
+    # Prometheus checks based on 
+    # http_request_duration_seconds histogram
+    metrics:
+      - name: request-success-rate
+        # minimum req success rate (non 5xx responses)
+        # percentage (0-100)
+        thresholdRange:
+          min: 99
+        interval: 1m
+      - name: request-duration
+        # maximum req duration P99
+        # milliseconds
+        thresholdRange:
+          max: 500
+        interval: 30s
+    # acceptance/load testing hooks
+    webhooks:
+      - name: smoke-test
+        type: pre-rollout
+        url: http://flagger-loadtester.test/
+        timeout: 15s
+        metadata:
+          type: bash
+          cmd: "curl -sd 'anon' http://podinfo-canary.test:9898/token | grep token"
+      - name: load-test
+        url: http://flagger-loadtester.test/
+        timeout: 5s
+        metadata:
+          type: cmd
+          cmd: "hey -z 1m -q 10 -c 2 http://podinfo-canary.test:9898/"

lib/addons/index.ts

@@ -1,4 +1,3 @@
-
 export * from './appmesh';
 export * from './argocd';
 export * from './aws-for-fluent-bit';
@@ -31,6 +30,7 @@ export * from './ebs-csi-driver';
 export * from './efs-csi-driver';
 export * from './istio-base';
 export * from './istio-control-plane';
+//export * from './flagger';
 
 export class Constants {
     public static readonly BLUEPRINTS_ADDON = "blueprints-addon";

lib/teams/application-team/index.ts

@@ -0,0 +1,11 @@
+import { ArnPrincipal } from 'aws-cdk-lib/aws-iam';
+import { ApplicationTeam } from '../../../lib/teams';
+
+export class TeamApplication extends ApplicationTeam {
+    constructor(name: string, accountID: string) {
+        super({
+            name: name, 
+            users: [new ArnPrincipal(`arn:aws:iam::${accountID}:user/application`)] 
+        });
+    }
+}

package.json

@@ -1,6 +1,6 @@
 {
     "name": "@aws-quickstart/eks-blueprints",
-    "version": "1.0.4",
+    "version": "1.0.5",
     "license": "Apache-2.0",
     "main": "dist/index.js",
     "types": "dist/index.d.ts",
@@ -28,6 +28,7 @@
         "typescript": "~4.5.4"
     },
     "dependencies": {
+        "@aws-quickstart/eks-blueprints": "file:/Users/pevetoej/environment/cdk-eks-blueprints/aws-quickstart-eks-blueprints-1.0.5.tgz",
         "@types/assert": "^1.5.6",
         "@types/bcrypt": "^5.0.0",
         "@types/lodash.clonedeep": "^4.5.7",
@@ -43,4 +44,4 @@
         "yaml": "^1.10.2",
         "zod": "^3.17.3"
     }
-}
+}