Release History

Release versions and their description about Redis Operator

NOT MAINTAINED. Please refer to the Release History for recent release notes.

v0.21.0

June 2025

🎉 Features

  • Round robin where to transfer cluster shards when scaling in a Redis Cluster #1412
  • Add auto max memory configuration for Redis instances #1411
  • Add bus port configuration for Redis cluster services #1406
  • Add automatic Redis pod role label synchronization for rediscluster #1404
  • RedisCluster observability #1392
  • Add liveness/readiness probes to values.yaml and templates #1378
  • Reduce unnecessary requeue when skip reconcile annotation exists #1374
  • RedisReplication observability, skip reconcile or not #1369
  • Add Redis Sentinel validation webhook for clusterSize #1361

🪲 Bug Fixes

  • Resolve StatefulSet selector immutability issues #1382
  • Avoid sentinel restart after replication failover #1381
  • Define named probe port outside webhook block #1354

🎉 Refactors

  • Reorganize manager agent cmd package #1383
  • Reorganize API structure and update paths #1363
  • Remove useless structure and refactor package #1362
  • Reorganize command structure for Redis operator #1351

v0.20.2

May 12, 2024

🪲 Bug Fixes

  • Handle panic when retrieving StatefulSet in GetRedisNodesByRole #1330
  • VCT resize detection logic; add support for scaling out with new VCT size #1342
  • Service updated before Statefulset during Reconciliation #1348

🎉 Features

  • Add data assertion generation and enhance Redis configuration commands #1331
  • Add feature gates support for Redis Operator #1333
  • Migrate kubebuilder go.kubebuilder.io/v3 to go.kubebuilder.io/v4 #1340

🎉 Refactors

  • Define container port for http probes in operator chart #1326
  • Enhance environment variable management and CI workflow #1315

v0.20.1

April 27, 2024

🪲 Bug Fixes

  • Move VCT logic before diff calculation for stateful set #1322

v0.20.0

April 1, 2024

🎉 Features

  • Sentinel - support hostname resolve and announce #1247
  • Add redis agent with bootstrap configuration generation #1254
  • Implement comprehensive Redis configuration generation for agent bootstrap #1260
  • Added support for hostport to allow direct connection to the pod #1263
  • Add preStop hook for Redis Cluster failover #1264
  • Sentinel - announce-ip when resolve & announce are set #1271
  • Fix PVC resizing issue and refactor PVC resizing logic #1268
  • Add redisreplication observability #1274
  • Add recreate-stateful-strategy, orphan, background, foreground(default) #1286
  • Update Dockerfile and Makefile for unified operator binary #1294
  • Add support for anti affinity configuration in helm charts #1296
  • Guarantee to avoid bad master ip on Sentinel #1289
  • Add feature gates for sentinel configuration generation in init container #1300
  • Support redis configuration generation in init container #1303

🪲 Bug Fixes

  • Replace hardcoded Redis port 6379 with configurable port from cr.Spec.Port #1261
  • Update references from master to main in docs and workflow files #1288
  • Svc finalizer removed #1297
  • Race condition resulting in permanently broken Redis cluster #1298

v0.19.1

February 19, 2024

⚠️ Deprecation Notice

The v1beta1 API version will be removed in next release. Users are strongly encouraged to migrate to v1beta2, which offers enhanced features and improved stability.

🎉 Features

  • Add data-assert tool for Redis data management #1204
  • Check data consistent by external tool #1205
  • Added actions to publish charts to github container registry #1201
  • Add headless service configuration support #1219
  • Update redis-operator cert manager configuration #1220
  • Add additional service configuration with optional enable flag #1228
  • Enhance Redis HA and node scheduling strategy #1237
  • Add securityContext config in chart for redis-exporter #1238
  • Add dynamic Redis configuration support for Redis Cluster #1241
  • Configurable operator maxConcurrentReconciles #1242

🪲 Bug Fixes

  • Skip-reconcile annotation still skipping reconcile even the value is false #1202
  • Make recreate statefulset only trigger when value true #1240
  • Improve pod label patching with error handling and retry mechanism #1231
  • Changed certificate serverName to pod+namespace #1221
  • Add missing topologySpreadConstraint on RedisCluster follower #1218

v0.19.0

January 12, 2024

🎉 Features

  • Add PDB and probes, drop unspecified acl in sentinel helm #1123
  • Add master/replica service to redis replication #1124
  • Add recreateStatefulSetOnUpdateInvalid helm chart value #1127
  • Enhance RedisReplication controller and CRD with additional status #1154
  • Support PDB in redisreplication #1166
  • Enhance RedisSentinel reconciliation logic and update workflow #1176
  • Support redis-cluster topologySpreadConstraints #1177
  • Add event recording functionality for RedisCluster controller #1182
  • Support topologySpreadConstraints in replication & sentinel #1184
  • Redis-cluster add podAntiAffinity #1180
  • Separate resources section for leader and follower #1188
  • Enhance RedisCluster resource management by introducing separate resource handling for leader and follower #1199

🪲 Bug Fixes

  • PDB value mapping in redis-sentinel #1136
  • Chart render error when enable initcontainer #1146
  • InitContainer enabled properties not define in template #1152
  • Redis-cluster unexpected downscaling #1173
  • Reduce the impact of Redis cluster intermediate states #1178
  • Label selector mapping on redisreplication pdb #1191

v0.18.1

November 7, 2024

🎉 Features

  • Support setting minReadySeconds on the stateful sets #1023
  • Add tolerations to operator chart #1051
  • Add image pull secret for redis operator #1053
  • Add service monitor to redis sentinel chart #1071
  • Add readiness/liveness probe to redis operator chart #1072
  • Upgrade redis/sentinel image to 7.0.15 #1099
  • Reconcile redissentinel only on master changed #1122

🪲 Bug Fixes

  • Fix indentation error when enable additional config #1031
  • Fix field validate error when enable additional config for sentinel #1033
  • Fix unknown field error when upgrade chart #1034
  • Fix bad indentation on redis standalone additional configs #1040
  • Fix attempt to repair disconnected/failed master nodes before failing over #1105
  • Fix set controller probe endpoint handler #1121

v0.18.0

July 11, 2024

🎉 Features

  • Added redisReplicationPassword values to connect secured replication #1021
  • Added redis/redisreplication/redissentinel/rediscluster chart #1007
  • Added support for extra volume mounts for redis sentinel #994
  • Added automountServiceAccountToken values for deployment and serviceaccount #991
  • Added securityContext for exporter, initcontainers and sidecars #987
  • Added security context values in operator chart #973
  • Added rolling update sequence from leader to follower #966
  • Added support for configurable probe handlers #934
  • Added redis operator helm chart and release workflow #941
  • Added support for other container engines #947

🪲 Bug Fixes

  • Added default port to enable SENTINEL_PORT environment #999
  • ReadyReplicas need to be checked in IsStatefulSetReady #993
  • watchNamespace value does not take effect in chart #990
  • Sentinel should not reconcile until replication cluster ready #964
  • Return ASAP after handling finalizer #940
  • Check redis replication after handling finalizer #936

v0.17.0

May 14, 2024

🎉 Features

  • WATCH_NAMESPACE support multi namespace #919
  • Add workflow to publish image to ghcr #914
  • Probe use built-in, discarded healthcheck.sh #907
  • Implement redis cluster ready state #867
  • Add redisreplication status masterNode #849

🪲 Bug Fixes

  • Runtime panic when delete rediscluster which disable persistent #922
  • Runtime panic when storage param is empty #887
  • Exporter can not connect to redis when enable tls #902
  • Update status if not equal #900
  • Should get the really leader count when scale in #885
  • ClusterSlaves result should be cut #884
  • Redis cluster update as scale out #882
  • Add common AddFinalizer for all api #858

v0.16.0

March 27, 2024

🎉 Features

  • Added support for multiple CRDs and enhanced functionality
  • Improved test coverage and CI/CD pipeline
  • Enhanced Redis cluster management and scaling capabilities
  • Added support for custom Redis configurations
  • Implemented advanced security features

🪲 Bug Fixes

  • Fixed various StatefulSet and service management issues
  • Resolved Redis cluster scaling problems
  • Fixed authentication and TLS connectivity issues
  • Improved error handling and logging

v0.15.1

September 24, 2023

🪲 Bug Fixes

  • Added Custom EnvVars support #631
  • Fix the backup and restore script and manifest #624
  • e2e test for Redis Cluster #623
  • Nil pointer de-reference in conversion webhook #615
  • Fixes Restore script #609
  • Close redis client to avoid resource leak #572
  • fix:resize cluster’s pvc with wrong label #562
  • Hardcoded 1Mi size of node-conf PVC in RedisCluster #552
  • Cluster leader failover loop if there is only a single leader #542

🎉 Features

  • e2e test for Redis Cluster #623
  • Support ENABLE_WEBHOOKS env which cloud disable webhook server locally #617
  • Status Field to Redis Cluster #612
  • Support recreate statefulset of redissentinel #607
  • Add support for multiple versions #592

🎉 Refactors

  • Track examples/docs refactoring v1beta2 #633
  • Refactor the backup and restore script and manifest #624
  • Optional Volume split #603 ( Breaking Change )
  • kustomize install not working #602
  • Support apply crds by kubectl apply –server-side #601
  • Fix image path #591
  • Add RBAC for redisreplications and redissentinels. #590
  • Write the docs for the restore and backup #588
  • Support redis sentinel pdb #589
  • Migrate the Pipeline from Azure to Github actions #571
  • Fix log pollution #585

v0.15.0

July 17, 2023

🐞 Bug Fixes

  • Fix Linter Issue #479
  • Fix exporter ports enabled even when exporters disabled #484
  • Corrected scenario “go-get-tool” in makefile #499
  • Operator Crash when persistence is false/Disabled #519 – Breaking Change
  • call of func checkAttachedSlave for 1 Master Replication #523
  • Only created /node-conf VolumeMount for clusters #532
  • Redis Sentinel Exporter ports in Env Vars #533
  • Init Container tried to mount invalid volume name #538
  • Cluster leader failover loop if there is only a single leader #542

🎉 Features

  • Add RedisExporter for sentinel #440
  • Add InitContainer Field #458
  • ACL redis via secret #486
  • Adding Custom TerminationGracePeriodSeconds and additional fields for Sidecar #487
  • Enable Support for Backup and Restore via script #489
  • Support Scaling for Redis Cluster #531 – Breaking Change

🎉 Refactors

  • Fixed StatefulSet(sentinel) Label for Service(Selector) #442
  • Declare Module Correctly On sentinel #478
  • Manage (Pod and Container) security Context explicitly #518
  • Add watchnamespace function as per operator hub #520
  • Remove sentinel default validation not effect #535
  • Remove sentinel cluster size validation no effect #536

v0.14.0

Feburary 13, 2023

🐞 Bug Fixes

  • Added check for persistent volume nil condition
  • Fix crash with go panic
  • Fix memory address bug and nil pointer
  • CR annotations fixes w.r.t. to stateful set
  • Fix issues with ARM64 support

🎉 Features

  • Added serviceType functionality for redis standalone and cluster
  • Added feature for additional volume mounts
  • Added nodeSelectory and tolerations for redis cluster
  • Added recreation logic for redis stateful sets
  • Added replication mode support for the redis cluster
  • Added sentinel support for replication failover

v0.13.0

November 10, 2022

🐞 Bug Fixes

  • Fixed multiple follower logic for redis cluster

🎉 Features

  • Updated all examples for Redis v7
  • Revamped documentation with the latest information
  • Added pause option for reconcilations
  • Added support for arm64
  • Added update strategy for statefulset
  • Added logic for updating follower replicas
  • Added TLS feature for standalone

v0.12.0

October 12, 2022

🐞 Bug Fixes

  • PDB (Pod disruption budget) creation issue
  • Fixed cluster recovery logic
  • Fixed IP check and conversion logic
  • Persistence issue fix

🎉 Features

  • Added pvc, pv clusterrole fix
  • Support for defining serviceAccount
  • Closing of redis client connection
  • Added finalizer for statefulset
  • Added Prometheus service annotation
  • Added support for Redis 7 with DNS hostname

v0.11.0

July 5, 2022

🐞 Bug Fixes

  • Fix Redis cluster and Redis CRD
  • Fixed TLS authentication between redis cluster
  • Fixed RBAC policy for PDB
  • Redis exporter exception handled
  • External service fix

v0.10.0

January 26, 2022

🎉 Features

  • Added custom probes capability
  • Added sidecar support for redis
  • Added option for namespaced operator
  • Added finalizers for Kubernetes resources
  • Adding PodDisruptionBudget support
  • Added TLS cluster support
  • Pass through Annotations and Labels to all Child resources
  • Adding Rudimentry IPv6 Support

🐞 Bug Fixes

  • Fix up RedisClusterStatus Spec being incorrect object
  • Fixed invalid RBAC kustomization
  • Fixed RBAC role for operator
  • Fixed service creation for leader and follower

v0.9.0

November 13, 2021

🎉 Features

  • Added RBAC policies for redis operator with least privileges

🐞 Bug Fixes

  • Fix and updated documentation dependencies
  • Test pointers before dereferencing
  • Fix panic error of golang for redis exporter
  • Fix resource block nil exception for redis exporter

v0.8.0

September 3, 2021

🎉 Features

  • Added external configuration capability for follower and leader
  • Streamlined examples folder with different examples for standalone and cluster
  • Added the capability for affinity for leader and follower

🐞 Bug Fixes

  • Fix bug for non-defined storage
  • Fixed secret nil exception bug
  • Fixed bug for making redis exporter optional

v0.7.0

August 12, 2021

🎉 Features

  • Remove all the vulnerable dependencies from docs(NodeJS)
  • Added a new grafana dashboard for better monitoring visualization
  • Added environment variable support for redis exporter
  • Added Image Pull Secret support for private registeries

🐞 Bug Fixes

  • Fix bug for non-defined storage
  • Fixed secret nil exception bug
  • Fixed bug for making redis exporter optional

v0.6.0

June 12, 2021

🎉 Features

  • Breaked the CRDs into Redis standalone cluster setup
  • Optimized code configuration for creating Redis cluster
  • Removed string secret type and secret type password is only supported
  • Structured and optimized golang based codebase
  • Removed divisive terminlogies

🐞 Bug Fixes

  • Fixed logic for service and statefulset comparison in K8s
  • Removed the monitor label to resolve service endpoint issue

v0.5.0

May 1, 2021

🎉 Features

  • Added support for recovering redis nodes from failover
  • Added toleration support for redis statefuls
  • Added capability to use existing secret created inside K8s

🐞Bug Fixes

  • Fixed logic for service and statefulset comparison in K8s

v0.4.0

February 6, 2021

🎉 Features

  • Add Nodeport support for Kubernetes service

🐞 Bug Fixes

  • Updated helm chart with latest CRD configuration
  • Optimized helm chart
  • RBAC issus fixed

v0.3.0

Decemeber 30, 2020

🎉 Features

  • Upgraded operator-sdk version to v1.0.3
  • Added capability to watch multiple namespaces
  • Added CI workflow pipeline for golang

🐞 Bug Fixes

v0.2.0

July 1, 2020

🎉 Features

  • Added documentation site for better management
  • Added YAML validation for redis resource
  • Added resources in redis exporter
  • Structured complete YAML manifests
  • Added service type for redis service
  • Updated helm chart with better practices

🐞 Bug Fixes

  • Fixed redis cluster failover bug

v0.1.0

February 21, 2020

🎉 Features

  • Cluster/Standalone redis setup
  • Password and password-less setup
  • Node selector and affinity
  • SecurityContext
  • Priority Class
  • Monitoring support
  • PVC and resources support
Last modified September 10, 2025: chore: update version to 0.22.0 (#1520) (58666af)