3.24 Releases

Convox 3.24 upgrades Kubernetes to 1.34, introduces the convox deploy-debug command, adds mixed ARM/x86 architecture support, and adds Karpenter as an opt-in alternative to Cluster Autoscaler for AWS EKS node provisioning. This release also includes Fluentd memory tuning, Terraform timeout control, automatic parameter reconciliation across version transitions, and several reliability fixes.

3.24.0

Released: 2026-03-24

Feature Additions

  • Added convox deploy-debug command for diagnosing deploy failures without kubectl access (PR #962)

Updates

  • Upgraded Kubernetes to v1.34 (PR #970)
  • Updated BuildKit to v0.28.0 (PR #970)
  • Updated CoreDNS to v1.13.2 (PR #970)
  • Updated EBS CSI Driver to v1.56.0 (PR #970)
  • Updated EFS CSI Driver to v2.3.0 (PR #970)
  • Updated Pod Identity to v1.3.10 (PR #970)
  • Updated VPC CNI to v1.21.1 (PR #970)

Fixes

  • Fixed local development rack DNS routing, TLS certificate issuance, and BuildKit registry push on minikube (PR #963)

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3.24.1

Released: 2026-03-31

Feature Additions

  • Added fluentd_memory rack parameter for configuring Fluentd DaemonSet memory allocation across all providers (PR #978)
  • Added terraform_update_timeout rack parameter for controlling Terraform node group update operation timeouts (PR #974)
  • Added support for mixed ARM/x86 architecture node groups within a single rack with architecture-aware build scheduling via the BuildArch app parameter (PR #964)

Updates

  • Extended rack install parameter templates to Azure, GCP, and DigitalOcean with expanded AWS parameter coverage (PR #975)
  • Improved CLI performance with parallel rack enumeration, lazy loading, and sidecar metadata caching (PR #966)
  • Standardized on Go 1.24.13 across all builds, eliminating Go 1.23 CVEs in the darwin/amd64 CLI (PR #968)

Fixes

  • Fixed API to return correct HTTP status codes (404, 409, 400, 501) instead of 500 for all errors, with JSON error response support (PR #965)
  • Fixed startupProbe using liveness timing values instead of its own configuration (PR #976)
  • Fixed local rack DNS resolution to route through ingress-nginx-controller instead of vestigial router service (PR #973)

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3.24.2

Released: 2026-04-06

Feature Additions

  • Added Karpenter support for AWS EKS as an opt-in alternative to Cluster Autoscaler, with ~25 configurable parameters for workload nodes, build nodes, and custom NodePools (PR #969)

Updates

  • Added automatic rack parameter reconciliation across version transitions — stale parameters are detected and removed before terraform apply, preventing failures during upgrades, downgrades, and version pinning (PR #986)

Fixes

  • Fixed convox deploy hanging or exiting silently during build log streaming due to an informer cache race condition (PR #979)
  • Fixed internalRouter services returning 404 due to internal DNS resolver routing to the external router instead of the internal router (PR #977)
  • Fixed convox logs failing with HTTP 401 after EKS token rotation (~1 hour of rack uptime) (PR #985)
  • Fixed ECR image cleanup failing silently for apps with required environment variables in convox.yml (PR #983)

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3.24.3

Released: 2026-04-13

Feature Additions

  • Added convox rack karpenter cleanup command for cleaning up orphaned Karpenter nodes after disabling Karpenter (PR #995)
  • Added dedicated field to additional_karpenter_nodepools_config for simple pool isolation without manual taint configuration (PR #996)
  • Added automatic nodeSelectorLabels inheritance for convox run — one-off processes now target the same nodes as their deployed Service (PR #996)
  • Added CLI parameter validation with unknown-key detection, fuzzy suggestions, install-only guards, managed-parameter protection, and type checking (PR #995)
  • Added --force (-f) flag to convox rack params set to override parameter validation guards (PR #995)

Updates

  • Extended dedicated-node toleration auto-injection to Services and Timers targeting convox.io/nodepool pools, matching existing convox.io/label behavior (PR #996)
  • Pinned CoreDNS, EBS CSI controller, EFS CSI controller, and AWS Load Balancer Controller to system nodes when Karpenter is enabled (PR #993, PR #994)
  • Added unhealthyPodEvictionPolicy: AlwaysAllow to all Convox-managed PDBs, preventing unhealthy pods from blocking node consolidation and scale-down (PR #993)
  • Added Karpenter controller readiness gate before NodePool creation to prevent silently disappearing NodePools (PR #995)
  • Improved convox rack params display to decode additional_karpenter_nodepools_config and karpenter_config as human-readable JSON (PR #995)

Fixes

  • Fixed additional node group Terraform destroy/create cycle caused by for_each key mismatch on racks configured before 3.21.1 (PR #990)
  • Fixed spurious EKS node group rolling updates caused by $Latest launch template version string (PR #995)
  • Fixed Karpenter consolidation being silently blocked by CoreDNS topology spread constraints and controller pods landing on workload nodes (PR #994)
  • Fixed LBC Helm value types for nodeSelector and toleration when Karpenter is enabled (PR #995)

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3.24.4

Released: 2026-04-16

Feature Additions

  • Added ecr_docker_hub_cache rack parameter for AWS that provisions an ECR pull-through cache for Docker Hub images on resource pods (Redis, Postgres, MySQL, MariaDB, Memcached, PostGIS). Docker Hub credentials are required (PR #999, PR #1010)
  • Added azure_files_enable rack parameter and azureFiles volumeOption for NFS shared storage on Azure AKS (PR #1004)
  • Implemented convox instances terminate for Kubernetes racks with drain-aware node cordoning and EC2 termination on AWS (PR #997)

Updates

  • Masked sensitive values (docker_hub_password, secret_key, token) in convox rack params output as ********** (PR #1010)
  • Extended Docker Hub imagePullSecrets to resource, service, and timer pods when docker_hub_username and docker_hub_password are set (PR #998)
  • Added aws_s3_bucket_public_access_block on the managed storage bucket for defense-in-depth (PR #1001)
  • Added CI linting pipeline with golangci-lint, govulncheck, tflint, and checkov (PR #991)
  • Bumped expr-lang/expr, opentelemetry/sdk, and stdapi for CVE patches (PR #992)
  • Replaced deprecated io/ioutil calls with modern standard library equivalents across the codebase (PR #1007)

Fixes

  • Fixed rack install and update failures in AWS opt-in regions by forcing regional STS endpoints (PR #1002)
  • Fixed deploy failures when port and ports specify the same port number in convox.yml (PR #1005)
  • Fixed KEDA and VPA Helm install race condition on fresh AWS racks (PR #959)
  • Fixed Azure AKS OIDC issuer not enabled on existing clusters at Kubernetes 1.34+ (PR #1006)
  • Fixed missing cert-manager annotation on Azure API ingress causing TLS failures (PR #1008)
  • Fixed PDB disable annotation typo (pdb-disbaledpdb-disabled); both spellings accepted (PR #1003)

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See Also