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Changelog

All notable changes to this project are documented in this file.

1.12.1

Release date: 2021-06-17

This release comes with a fix to Flagger when used with Flux v2.

Improvements

  • Update Go to v1.16 and Kubernetes packages to v1.21.1 #940

Fixes

  • Remove the GitOps Toolkit metadata from generated objects #939

1.12.0

Release date: 2021-06-16

This release comes with support for disabling the SSL certificate verification for the Prometheus and Graphite metric providers.

Improvements

  • Add insecureSkipVerify option for Prometheus and Graphite #935
  • Copy labels from Gloo upstreams #932
  • Improve language and correct typos in FAQs docs #925
  • Remove Flux GC markers from generated objects #936

Fixes

  • Require SMI TrafficSplit Service and Weight #878

1.11.0

Release date: 2021-06-01

Breaking change: the minimum supported version of Kubernetes is v1.19.0.

This release comes with support for Kubernetes Ingress networking.k8s.io/v1. The Ingress from networking.k8s.io/v1beta1 is no longer supported, affected integrations: NGINX and Skipper ingress controllers.

Improvements

  • Upgrade Ingress to networking.k8s.io/v1 #917
  • Update Kubernetes manifests to rbac.authorization.k8s.io/v1 #920

1.10.0

Release date: 2021-05-28

This release comes with support for Graphite metric templates.

Features

  • Add Graphite metrics provider #915

Improvements

  • ConfigTracker: Scan envFrom in init-containers #914
  • e2e: Update Istio to v1.10 and Contour to v1.15 #914

1.9.0

Release date: 2021-05-14

This release comes with improvements to the Gloo Edge integration.

Starting with this version, Flagger no longer requires Gloo discovery to be enabled. Flagger generated the Gloo upstream objects on its own and optionally it can use an existing upstream (specified with .spec.upstreamRef) as a template.

Features

  • Gloo: Create gloo upstreams from non-discovered services #894
  • Gloo Upstream Ref for Upstream Config #908

Improvements

  • Adjusted Nginx ingress canary headers on init and promotion #907

1.8.0

Release date: 2021-04-29

This release comes with support for the SMI v1alpha2 and v1alpha3 TrafficSplit APIs.

For SMI compatible service mesh solutions like Open Service Mesh, Consul Connect or Nginx Service Mesh, Prometheus MetricTemplates can be used to implement the request success rate and request duration checks.

The desired SMI version can be set in the Canary object:

apiVersion: flagger.app/v1beta1
kind: Canary
metadata:
  name: my-canary
spec:
  provider: "smi:v1alpha3" # or "smi:v1alpha2"

Features

  • Implement SMI v1alpha2 and v1alpha3 routers #896 #879
  • Add alerting HTTP/S proxy option #872
  • Add option to mute alerts generated from webhooks #887

Fixes

  • Scale up canary on confirm rollout #878

1.7.0

Release date: 2021-03-23

This release comes with support for manually approving the traffic weight increase.

Features

  • Add webhook for manually approving traffic weight increase #849
  • Add WaitingPromotion phase to canary status #859

Improvements

  • linkerd: update prometheus URL based on the latest 2.10 changes #845
  • docs: update resources to disable mTLS in Istio #843
  • docs: updating slack alerting docs to point to legacy slack webhooks #833
  • chart: Add pull secret for Prometheus deployment #842
  • Update Kubernetes packages to v1.20.4 #857

1.6.4

Release date: 2021-02-26

This release comes with a bug fix to the AppMesh integration when using multiple backends.

Improvements

  • Consolidate logos and add project name logos #829
  • chart: add env option to loadtester #821
  • chart: Added PodDisruptionBudget for the loadtester #819

Fixes

  • Fix AWS AppMesh issue when providing multiple backends #831

1.6.3

Release date: 2021-02-15

This release comes with support for Kubernetes pod topology spread constraints.

Flagger has a new logo, many thanks to Bianca for designed it.

Improvements

  • Rewrite the primary Pod Topology Spread Constraints based on label selector #806

Fixes

  • Suffix only the podAntiAffinity values that match the deployment name #805
  • Check if mandatory secrets/configmaps exist #799

1.6.2

Release date: 2021-01-28

This release comes with support for Kubernetes anti-affinity rules.

Improvements

  • Support for adding -primary suffix to Anti-Affinity values #788

Fixes

  • Add missing alerts section to Canary CRD schema #794

1.6.1

Release date: 2021-01-19

This release extends the support for Istio's HTTPMatchRequest and comes with a regression bug fix to secrets and configmaps tracking.

Improvements

  • Update HTTPMatchRequest to match Istio's definitions #777
  • e2e: Update Istio to v1.8.2 and Contour to v1.11.0 #778

Fixes

  • Add missing TrackedConfig field to Canary status CRD #781

1.6.0

Release date: 2021-01-05

Breaking change: the minimum supported version of Kubernetes is v1.16.0.

This release comes with support for A/B testing using Gloo Edge HTTP headers based routing.

Features

  • A/B testing support for Gloo Edge ingress controller #765

Improvements

  • Upgrade the Kubernetes packages to v1.20.1 and Flagger's CRDs to apiextensions.k8s.io/v1 #772

1.5.0

Release date: 2020-12-22

This is the first release of Flagger under fluxcd organization (CNCF sandbox). Starting with this version, Flagger can be installed on multi-arch Kubernetes clusters (Linux AMD64/ARM64/ARM). The multi-arch image is available on GitHub Container Registry at ghcr.io/fluxcd/flagger.

Improvements

  • Publish multi-arch image to GitHub Container Registry #763
  • Migrate CI to GitHub Actions #754
  • Add e2e tests for label prefix inclusion #762
  • Added PodDisruptionBudget to the Flagger Helm chart #749

v1.4.2

Release date: 2020-12-09

Fix Istio virtual service delegation

Improvements

  • Add Prometheus basic-auth config to docs #746
  • Update Prometheus to 2.23.0 and Grafana to 7.3.4 #747

Fixes

  • Fix for VirtualService delegation when analysis is enabled #745

1.4.1 (2020-12-08)

Prevent primary ConfigMaps and Secrets from being pruned by Flux

Improvements

  • Apply label prefix rules for ConfigMaps and Secrets #743

1.4.0 (2020-12-07)

Add support for Traefik ingress controller

Features

  • Add Traefik support for progressive traffic shifting with TraefikService #736
  • Add support for HPA v2beta2 behaviors #740

1.3.0 (2020-11-23)

Add support for custom weights when configuring traffic shifting

Features

  • Support AWS App Mesh backends ARN #715
  • Add support for Istio VirtualService delegation #715
  • Copy labels from canary to primary workloads based on prefix rules #709

Improvements

  • Add QPS and Burst configs for kubernetes client #725
  • Update Istio to v1.8.0 #733

1.2.0 (2020-09-29)

Add support for New Relic metrics

Features

  • Add New Relic as a metrics provider #691

Improvements

  • Derive the label selector value from the target matchLabel #685
  • Preserve Skipper predicates #681

Fixes

  • Do not promote when not ready on skip analysis #695

1.1.0 (2020-08-18)

Add support for Skipper ingress controller

Features

  • Skipper Ingress Controller support #670
  • Support per-config configTracker disable via ConfigMap/Secret annotation #671

Improvements

  • Add priorityClassName and securityContext to Helm charts #652 #668
  • Update Kubernetes packages to v1.18.8 #672
  • Update Istio, Linkerd and Contour e2e tests #661

Fixes

  • Fix O(log n) bug over network in GetTargetConfigs #663
  • Fix(grafana): metrics change since Kubernetes 1.16 #663

1.0.1 (2020-07-18)

Add support for App Mesh Gateway GA

Improvements

  • Update App Mesh docs to v1beta2 API #649
  • Add threadiness to Flagger helm chart #643
  • Add Istio virtual service to loadtester helm chart #643

Fixes

  • Fix multiple paths per rule on canary ingress #632
  • Fix installers for kustomize >= 3.6.0 #646

1.0.0 (2020-06-17)

This is the GA release for Flagger v1.0.0.

The upgrade procedure from 0.x to 1.0 can be found here.

Two new resources were added to the API: MetricTemplate and AlertProvider. The analysis can reference metric templates to query Prometheus, Datadog and AWS CloudWatch. Alerting can be configured on a per canary basis for Slack, MS Teams, Discord and Rocket.

Features

  • Implement progressive promotion #593

Improvements

  • istio: Add source labels to analysis matching rules #594
  • istio: Add allow origins field to CORS spec #604
  • istio: Change builtin metrics to work with Istio telemetry v2 #623
  • appmesh: Implement App Mesh v1beta2 timeout #611
  • metrics: Check metrics server availability during canary initialization #592

1.0.0-rc.5 (2020-05-14)

This is a release candidate for Flagger v1.0.0.

The upgrade procedure from 0.x to 1.0 can be found here.

Features

  • Add support for AWS AppMesh v1beta2 API #584
  • Add support for Contour v1.4 ingress class #588
  • Add user-specified labels/annotations to the generated Services #538

Improvements

  • Support compatible Prometheus service #557
  • Update e2e tests and packages to Kubernetes v1.18 #549 #576

Fixes

  • pkg/controller: retry canary initialization on conflict #586

1.0.0-rc.4 (2020-04-03)

This is a release candidate for Flagger v1.0.0.

The upgrade procedure from 0.x to 1.0 can be found here.

Breaking change: the minimum supported version of Kubernetes is v1.14.0.

Features

  • Implement NGINX Ingress header regex matching #546

Improvements

  • pkg/router: update ingress API to networking.k8s.io/v1beta1 #534
  • loadtester: add return cmd output option #535
  • refactoring: finalizer error handling and unit testing #531 #530
  • chart: add finalizers to RBAC rules for OpenShift #537
  • chart: allow security context to be disabled on OpenShift #543
  • chart: add annotations for service account #521
  • docs: Add Prometheus Operator tutorial #524

Fixes

  • pkg/controller: avoid status conflicts on initialization #544
  • pkg/canary: fix status retry #541
  • loadtester: fix timeout errors #539
  • pkg/canary/daemonset: fix readiness check #529
  • logs: reduce log verbosity and fix typos #540 #526

1.0.0-rc.3 (2020-03-23)

This is a release candidate for Flagger v1.0.0.

The upgrade procedure from 0.x to 1.0 can be found here.

Features

  • Add opt-in finalizers to revert Flagger's mutations on deletion of a canary #495

Improvements

  • e2e: update end-to-end tests to Contour 1.3.0 and Gloo 1.3.14 #519
  • build: update Kubernetes packages to 1.17.4 #516

Fixes

  • Preserve node ports on service reconciliation #514

1.0.0-rc.2 (2020-03-19)

This is a release candidate for Flagger v1.0.0.

The upgrade procedure from 0.x to 1.0 can be found here.

Features

  • Make mirror percentage configurable when using Istio traffic shadowing #492
  • Add support for running Concord tests with loadtester webhooks #507

Improvements

  • docs: add Istio telemetry v2 upgrade guide #486, update A/B testing tutorial for Istio 1.5 #502, add how to retry a failed release to FAQ #494
  • e2e: update end-to-end tests to Istio 1.5 #447 and NGINX Ingress 0.30 #489 #511
  • refactoring: error handling #480, scheduler #484 and unit tests #475
  • chart: add the log level configuration to Flagger helm chart #506

Fixes

  • Fix nil pointer for the global notifiers #504

1.0.0-rc.1 (2020-03-03)

This is a release candidate for Flagger v1.0.0.

The upgrade procedure from 0.x to 1.0 can be found here.

Two new resources were added to the API: MetricTemplate and AlertProvider. The analysis can reference metric templates to query Prometheus, Datadog and AWS CloudWatch. Alerting can be configured on a per canary basis for Slack, MS Teams, Discord and Rocket.

Features

  • Implement metric templates for Prometheus #419, Datadog #460 and CloudWatch #464
  • Implement metric range validation #424
  • Add support for targeting DaemonSets #455
  • Implement canary alerts and alert providers (Slack, MS Teams, Discord and Rocket) #429

Improvements

  • Add support for Istio multi-cluster #447 #450
  • Extend Istio traffic policy #441, add support for header operations #442 and set ingress destination port when multiple ports are discovered #436
  • Add support for rollback gating #449
  • Allow disabling ConfigMaps and Secrets tracking #425

Fixes

  • Fix spec changes detection #446
  • Track projected ConfigMaps and Secrets #433

0.23.0 (2020-02-06)

Adds support for service name configuration and rollback webhook

Features

  • Implement service name override #416
  • Add support for gated rollback #420

0.22.0 (2020-01-16)

Adds event dispatching through webhooks

Features

  • Implement event dispatching webhook #409
  • Add general purpose event webhook #401

Improvements

  • Update Contour to v1.1 and add Linkerd header #411
  • Update Istio e2e to v1.4.3 #407
  • Update Kubernetes packages to 1.17 #406

0.21.0 (2020-01-06)

Adds support for Contour ingress controller

Features

  • Add support for Contour ingress controller #397
  • Add support for Envoy managed by Crossover via SMI #386
  • Extend canary target ref to Kubernetes Service kind #372

Improvements

  • Add Prometheus operator PodMonitor template to Helm chart #399
  • Update e2e tests to Kubernetes v1.16 #390

0.20.4 (2019-12-03)

Adds support for taking over a running deployment without disruption

Improvements

  • Add initialization phase to Kubernetes router #384
  • Add canary controller interface and Kubernetes deployment kind implementation #378

Fixes

  • Skip primary check on skip analysis #380

0.20.3 (2019-11-13)

Adds wrk to load tester tools and the App Mesh gateway chart to Flagger Helm repository

Improvements

  • Add wrk to load tester tools #368
  • Add App Mesh gateway chart #365

0.20.2 (2019-11-07)

Adds support for exposing canaries outside the cluster using App Mesh Gateway annotations

Improvements

  • Expose canaries on public domains with App Mesh Gateway #358

Fixes

  • Use the specified replicas when scaling up the canary #363

0.20.1 (2019-11-03)

Fixes promql execution and updates the load testing tools

Improvements

  • Update load tester Helm tools #8349dd1
  • e2e testing: update providers #346

Fixes

  • Fix Prometheus query escape #353
  • Updating hey release link #350

0.20.0 (2019-10-21)

Adds support for A/B Testing and retry policies when using App Mesh

Features

  • Implement App Mesh A/B testing based on HTTP headers match conditions #340
  • Implement App Mesh HTTP retry policy #338
  • Implement metrics server override #342

Improvements

  • Add the app/name label to services and primary deployment #333
  • Allow setting Slack and Teams URLs with env vars #334
  • Refactor Gloo integration #344

Fixes

  • Generate unique names for App Mesh virtual routers and routes #336

0.19.0 (2019-10-08)

Adds support for canary and blue/green traffic mirroring

Features

  • Add traffic mirroring for Istio service mesh #311
  • Implement canary service target port #327

Improvements

  • Allow gRPC protocol for App Mesh #325
  • Enforce blue/green when using Kubernetes networking #326

Fixes

  • Fix port discovery diff #324
  • Helm chart: Enable Prometheus scraping of Flagger metrics #2141d88

0.18.6 (2019-10-03)

Adds support for App Mesh conformance tests and latency metric checks

Improvements

  • Add support for acceptance testing when using App Mesh #322
  • Add Kustomize installer for App Mesh #310
  • Update Linkerd to v2.5.0 and Prometheus to v2.12.0 #323

Fixes

  • Fix slack/teams notification fields mapping #318

0.18.5 (2019-10-02)

Adds support for confirm-promotion webhooks and blue/green deployments when using a service mesh

Features

  • Implement confirm-promotion hook #307
  • Implement B/G for service mesh providers #305

Improvements

  • Canary promotion improvements to avoid dropping in-flight requests #310
  • Update end-to-end tests to Kubernetes v1.15.3 and Istio 1.3.0 #306

Fixes

  • Skip primary check for App Mesh #315

0.18.4 (2019-09-08)

Adds support for NGINX custom annotations and Helm v3 acceptance testing

Features

  • Add annotations prefix for NGINX ingresses #293
  • Add wide columns in CRD #289
  • loadtester: implement Helm v3 test command #296
  • loadtester: add gRPC health check to load tester image #295

Fixes

  • loadtester: fix tests error logging #286

0.18.3 (2019-08-22)

Adds support for tillerless helm tests and protobuf health checking

Features

  • loadtester: add support for tillerless helm #280
  • loadtester: add support for protobuf health checking #280

Improvements

  • Set HTTP listeners for AppMesh virtual routers #272

Fixes

  • Add missing fields to CRD validation spec #271
  • Fix App Mesh backends validation in CRD #281

0.18.2 (2019-08-05)

Fixes multi-port support for Istio

Fixes

  • Fix port discovery for multiple port services #267

Improvements

  • Update e2e testing to Istio v1.2.3, Gloo v0.18.8 and NGINX ingress chart v1.12.1 #268

0.18.1 (2019-07-30)

Fixes Blue/Green style deployments for Kubernetes and Linkerd providers

Fixes

  • Fix Blue/Green metrics provider and add e2e tests #261

0.18.0 (2019-07-29)

Adds support for manual gating and pausing/resuming an ongoing analysis

Features

  • Implement confirm rollout gate, hook and API #251

Improvements

  • Refactor canary change detection and status #240
  • Implement finalising state #257
  • Add gRPC load testing tool #248

Breaking changes

  • Due to the status sub-resource changes in #240, when upgrading Flagger the canaries status phase will be reset to Initialized
  • Upgrading Flagger with Helm will fail due to Helm poor support of CRDs, see workaround

0.17.0 (2019-07-08)

Adds support for Linkerd (SMI Traffic Split API), MS Teams notifications and HA mode with leader election

Features

  • Add Linkerd support #230
  • Implement MS Teams notifications #235
  • Implement leader election #236

Improvements

0.16.0 (2019-06-23)

Adds support for running Blue/Green deployments without a service mesh or ingress controller

Features

  • Allow blue/green deployments without a service mesh provider #211
  • Add the service mesh provider to the canary spec #217
  • Allow multi-port services and implement port discovery #207

Improvements

  • Add FAQ page to docs website
  • Switch to go modules in CI #218
  • Update e2e testing to Kubernetes Kind 0.3.0 and Istio 1.2.0

Fixes

  • Update the primary HPA on canary promotion #216

0.15.0 (2019-06-12)

Adds support for customising the Istio traffic policy in the canary service spec

Features

  • Generate Istio destination rules and allow traffic policy customisation #200

Improvements

  • Update Kubernetes packages to 1.14 and use go modules instead of dep #202

0.14.1 (2019-06-05)

Adds support for running acceptance/integration tests with Helm test or Bash Bats using pre-rollout hooks

Features

  • Implement Helm and Bash pre-rollout hooks #196

Fixes

  • Fix promoting canary when max weight is not a multiple of step #190
  • Add ability to set Prometheus url with custom path without trailing '/' #197

0.14.0 (2019-05-21)

Adds support for Service Mesh Interface and Gloo ingress controller

Features

  • Add support for SMI (Istio weighted traffic) #180
  • Add support for Gloo ingress controller (weighted traffic) #179

0.13.2 (2019-04-11)

Fixes for Jenkins X deployments (prevent the jx GC from removing the primary instance)

Fixes

  • Do not copy labels from canary to primary deployment #178

Improvements

  • Add NGINX ingress controller e2e and unit tests #176

0.13.1 (2019-04-09)

Fixes for custom metrics checks and NGINX Prometheus queries

Fixes

  • Fix promql queries for custom checks and NGINX #174

0.13.0 (2019-04-08)

Adds support for NGINX ingress controller

Features

  • Add support for nginx ingress controller (weighted traffic and A/B testing) #170
  • Add Prometheus add-on to Flagger Helm chart for App Mesh and NGINX 79b3370

Fixes

  • Fix duplicate hosts Istio error when using wildcards #162

0.12.0 (2019-04-29)

Adds support for SuperGloo

Features

  • Supergloo support for canary deployment (weighted traffic) #151

0.11.1 (2019-04-18)

Move Flagger and the load tester container images to Docker Hub

Features

  • Add Bash Automated Testing System support to Flagger tester for running acceptance tests as pre-rollout hooks

0.11.0 (2019-04-17)

Adds pre/post rollout webhooks

Features

  • Add pre-rollout and post-rollout webhook types #147

Improvements

  • Unify App Mesh and Istio builtin metric checks #146
  • Make the pod selector label configurable #148

Breaking changes

  • Set default mesh Istio gateway only if no gateway is specified #141

0.10.0 (2019-03-27)

Adds support for App Mesh

Features

Improvements

  • Reconcile Kubernetes ClusterIP services #122

Fixes

  • Preserve pod labels on canary promotion #105
  • Fix canary status Prometheus metric #121

0.9.0 (2019-03-11)

Allows A/B testing scenarios where instead of weighted routing, the traffic is split between the primary and canary based on HTTP headers or cookies.

Features

  • A/B testing - canary with session affinity #88

Fixes

  • Update the analysis interval when the custom resource changes #91

0.8.0 (2019-03-06)

Adds support for CORS policy and HTTP request headers manipulation

Features

  • CORS policy support #83
  • Allow headers to be appended to HTTP requests #82

Improvements

  • Refactor the routing management #72 #80
  • Fine-grained RBAC #73
  • Add option to limit Flagger to a single namespace #78

0.7.0 (2019-02-28)

Adds support for custom metric checks, HTTP timeouts and HTTP retries

Features

  • Allow custom promql queries in the canary analysis spec #60
  • Add HTTP timeout and retries to canary service spec #62

0.6.0 (2019-02-25)

Allows for HTTPMatchRequests and HTTPRewrite to be customized in the service spec of the canary custom resource.

Features

  • Add HTTP match conditions and URI rewrite to the canary service spec #55
  • Update virtual service when the canary service spec changes #54 #51

Improvements

0.5.1 (2019-02-14)

Allows skipping the analysis phase to ship changes directly to production

Features

  • Add option to skip the canary analysis #46

Fixes

  • Reject deployment if the pod label selector doesn't match app: <DEPLOYMENT_NAME> #43

0.5.0 (2019-01-30)

Track changes in ConfigMaps and Secrets #37

Features

  • Promote configmaps and secrets changes from canary to primary
  • Detect changes in configmaps and/or secrets and (re)start canary analysis
  • Add configs checksum to Canary CRD status
  • Create primary configmaps and secrets at bootstrap
  • Scan canary volumes and containers for configmaps and secrets

Fixes

  • Copy deployment labels from canary to primary at bootstrap and promotion

0.4.1 (2019-01-24)

Load testing webhook #35

Features

  • Add the load tester chart to Flagger Helm repository
  • Implement a load test runner based on rakyll/hey
  • Log warning when no values are found for Istio metric due to lack of traffic

Fixes

  • Run wekbooks before the metrics checks to avoid failures when using a load tester

0.4.0 (2019-01-18)

Restart canary analysis if revision changes #31

Breaking changes

  • Drop support for Kubernetes 1.10

Features

  • Detect changes during canary analysis and reset advancement
  • Add status and additional printer columns to CRD
  • Add canary name and namespace to controller structured logs

Fixes

  • Allow canary name to be different to the target name
  • Check if multiple canaries have the same target and log error
  • Use deep copy when updating Kubernetes objects
  • Skip readiness checks if canary analysis has finished

0.3.0 (2019-01-11)

Configurable canary analysis duration #20

Breaking changes

  • Helm chart: flag controlLoopInterval has been removed

Features

  • CRD: canaries.flagger.app v1alpha3
  • Schedule canary analysis independently based on canaryAnalysis.interval
  • Add analysis interval to Canary CRD (defaults to one minute)
  • Make autoscaler (HPA) reference optional

0.2.0 (2019-01-04)

Webhooks #18

Features

  • CRD: canaries.flagger.app v1alpha2
  • Implement canary external checks based on webhooks HTTP POST calls
  • Add webhooks to Canary CRD
  • Move docs to gitbook docs.flagger.app

0.1.2 (2018-12-06)

Improve Slack notifications #14

Features

  • Add canary analysis metadata to init and start Slack messages
  • Add rollback reason to failed canary Slack messages

0.1.1 (2018-11-28)

Canary progress deadline #10

Features

  • Rollback canary based on the deployment progress deadline check
  • Add progress deadline to Canary CRD (defaults to 10 minutes)

0.1.0 (2018-11-25)

First stable release

Features

  • CRD: canaries.flagger.app v1alpha1
  • Notifications: post canary events to Slack
  • Instrumentation: expose Prometheus metrics for canary status and traffic weight percentage
  • Autoscaling: add HPA reference to CRD and create primary HPA at bootstrap
  • Bootstrap: create primary deployment, ClusterIP services and Istio virtual service based on CRD spec

0.0.1 (2018-10-07)

Initial semver release

Features

  • Implement canary rollback based on failed checks threshold
  • Scale up the deployment when canary revision changes
  • Add OpenAPI v3 schema validation to Canary CRD
  • Use CRD status for canary state persistence
  • Add Helm charts for Flagger and Grafana
  • Add canary analysis Grafana dashboard