ClickHouse/clickhouse-operator v0.0.8

on GitHub

Install using the manifest (server-side apply)

kubectl apply --server-side --force-conflicts -f https://github.com/ClickHouse/clickhouse-operator/releases/download/v0.0.8/clickhouse-operator.yaml

For clusters restricted to client-side apply, use the description-stripped CRDs:

kubectl apply -f https://github.com/ClickHouse/clickhouse-operator/releases/download/v0.0.8/clickhouse-operator-stripped-crds.yaml

CRDs only

kubectl apply --server-side --force-conflicts -f https://github.com/ClickHouse/clickhouse-operator/releases/download/v0.0.8/clickhouse-operator-crds.yaml

Client-side apply variant: clickhouse-operator-crds-stripped.yaml

Install using helmchart

helm install clickhouse-operator oci://ghcr.io/clickhouse/clickhouse-operator-helm \
   --version=0.0.8 \
   --create-namespace \
   -n clickhouse-operator-system

Changelog

🚀 Features

• feat: add internal Services for interserver and operator traffic
  • PR: #286
• feat: gate client traffic until replica initialization completes
  • PR: #287
• feat: support in-cluster network policies generation
  • PR: #214
• feat: add periodic resync, bound ClickHouse calls, fix reconcile flow
  • PR: #323
• feat: add topologyMinDomains opt-in field to force AZ spreading with Karpenter/Cluster Autoscaler
  • PR: #330
• feat: add spec.settings.extraReloadableConfig
  • PR: #338
• feat: support startupProbe configuration
  • PR: #340
• feat: concurrent reconciles and pause-reconciliation annotation
  • PR: #344

🐛 Fixes

• fix: wrong defaulting of setting enableDatabaseSync to false
  • PR: #275
• fix: probe job oom kill with transparent_hugepage=true
  • PR: #278
• fix(helm): derive metrics Certificate dnsNames from resourceName helper
  • PR: #291
• fix: skip reconcile while the cluster is being deleted
  • PR: #309
• fix: Use the correct grants.query[] form over grants[].query
  • PR: #312
• fix(webhook): warn when extraUsersConfig carries server-tree sections
  • PR: #317
• fix: probe job with readonly rootfs, make it default
  • PR: #343
• fix(sync): recover a replica whose Keeper registration outlived its volume
  • PR: #345
• fix: bound log growth with saner logger and system log table defaults
  • PR: #329

🧪 Tests

• test: update ch version in tests, multiple changes for e2e stabilizat…
  • PR: #277
• test: retain e2e failure diagnostics and reports
  • PR: #279
• test: add e2e sharding planning step to equally distribute test spec between jobs
  • PR: #280
• test: improve e2e failure diagnostics report
  • PR: #299
• test: upgrade CH versions in tests, ensure e2e tests use pinned/prepulled images
  • PR: #301
• test: unify e2e utils across e2e/deployment/openshift tests
  • PR: #304
• test: add max CRD size check, add version probe job retries
  • PR: #305
• test: enforce NetworkPolicies in e2e and deploy tests
  • PR: #306
• test: add CR builders, unify suite bootstrap, gate waits on Healthy
  • PR: #307
• test: verify that controllers do not change resource on a settled clusters
  • PR: #310
• test: enable race detector for e2e, assert no leaked goroutines after suites
  • PR: #314
• test(e2e): continuous database invariant checks
  • PR: #322

📚 Docs

• docs: systemLogsTTLDays defaults on new clusters only; Keeper raft_logs_level follows logger.level
  • PR: #348

🧹 Chores

• ci: bump actions/setup-go from 6 to 7 in the github-actions group
  • PR: #273
• chores: bump the go-modules group with 18 updates
  • PR: #274
• chores: refactor replica state
  • PR: #276
• chores: bump the go-modules group with 31 updates
  • PR: #282
• ci: bump docker/login-action from 4.4.0 to 4.5.2 in the github-actions group
  • PR: #281
• chores: bump the go-modules group with 5 updates
  • PR: #283
• ci: bump the github-actions group with 4 updates
  • PR: #284
• chores: bump the go-modules group with 16 updates
  • PR: #288
• ci: bump the github-actions group with 4 updates
  • PR: #289
• chores: bump the go-modules group with 10 updates
  • PR: #294
• ci: bump the github-actions group with 2 updates
  • PR: #296
• chores: bump google.golang.org/protobuf from 1.36.12-0.20260120151049-f2248ac996af to 1.36.12
  • PR: #295
• chore: add role label to operator manager pods
  • PR: #298
• chores: bump the go-modules group with 24 updates
  • PR: #303
• ci: bump the github-actions group with 2 updates
  • PR: #302
• chores: update dependencies, tooling and test versions
  • PR: #313
• chores: modernize codebase with go fix (Go 1.26/1.27 idioms)
  • PR: #315
• ci: bump the github-actions group with 4 updates
  • PR: #319
• chores: bump the go-modules group with 11 updates
  • PR: #318
• ci: auto-regenerate manifests on dependabot bumps
  • PR: #326
• chores: bump the go-modules group across 1 directory with 38 updates
  • PR: #331
• ci: bump the github-actions group across 1 directory with 3 updates
  • PR: #332
• chores: bump the go-modules group with 8 updates
  • PR: #336
• ci: bump the github-actions group with 3 updates
  • PR: #337
• chores: extract app composition root and settings from cmd/main
  • PR: #342

📦 Uncategorized

• Reject non-positive version update intervals
  • PR: #316