Deckhouse

Know before update


- After upgrading Deckhouse all nodes with Docker 18.* will request `disruptive update`. You will receive `NodeRequiresDisruptionApprovalForUpdate` if you have manual `approvalMode` in NodeGroup.

Features


- **[candi]** Forbid using Docker 18.* [2134](https://github.com/deckhouse/deckhouse/pull/2134)
After upgrading Deckhouse all nodes with Docker 18.* will request `disruptive update`. You will receive `NodeRequiresDisruptionApprovalForUpdate` if you have manual `approvalMode` in NodeGroup.
- **[control-plane-manager]** Added feature gate `EndpointSliceTerminatingCondition` for Kubernetes 1.20. [2112](https://github.com/deckhouse/deckhouse/pull/2112)
all control-plane components should be restarted.

Fixes


- **[candi]** Use Debian buster containerd package by default. [2135](https://github.com/deckhouse/deckhouse/pull/2135)
- **[candi]** Start kubelet manually if it is not running. [2132](https://github.com/deckhouse/deckhouse/pull/2132)
- **[cni-cilium]** Bandwidth controller metrics are not erroring out now. Also added logging to three controllers so that we can diagnose possible issues better. [2155](https://github.com/deckhouse/deckhouse/pull/2155)
- **[monitoring-kubernetes]** Added alert `NodeSUnreclaimBytesUsageHigh`. [2154](https://github.com/deckhouse/deckhouse/pull/2154)

Chore


- **[docs]** Clarified docs for `rootDiskSize` in OpenStackInstanceClass [2041](https://github.com/deckhouse/deckhouse/pull/2041)


See [CHANGELOG v1.34](https://github.com/deckhouse/deckhouse/blob/main/CHANGELOG/CHANGELOG-v1.34.md) for more details.

Fixes


- **[node-local-dns]** Correct check on coredns startup. [2120](https://github.com/deckhouse/deckhouse/pull/2120)
The `node-local-dns` will restart.


See [CHANGELOG v1.34](https://github.com/deckhouse/deckhouse/blob/main/CHANGELOG/CHANGELOG-v1.34.md) for more details.

Fixes


- **[node-local-dns]** Revert service account to prevent Pod from getting stuck in a Terminating state. [2111](https://github.com/deckhouse/deckhouse/pull/2111)


See [CHANGELOG v1.34](https://github.com/deckhouse/deckhouse/blob/main/CHANGELOG/CHANGELOG-v1.34.md) for more details.

Fixes


- **[ingress-nginx]** Update the `D8IngressNginxControllerVersionDeprecated` alert description. [2088](https://github.com/deckhouse/deckhouse/pull/2088)
- **[istio]** Fixed `D8IstioDataPlanePatchVersionMismatch` alert description. [2048](https://github.com/deckhouse/deckhouse/pull/2048)
- **[monitoring-kubernetes]** Ignore containers rootfs mount point for node-exporter in GKE. [2100](https://github.com/deckhouse/deckhouse/pull/2100)
- **[prometheus]** Rollback prometheus-module ServiceMonitor label selector to `app=prometheus`. [2107](https://github.com/deckhouse/deckhouse/pull/2107)


See [CHANGELOG v1.34](https://github.com/deckhouse/deckhouse/blob/main/CHANGELOG/CHANGELOG-v1.34.md) for more details.

Chore


- **[upmeter]** Fixed up garbage cleaning [2090](https://github.com/deckhouse/deckhouse/pull/2090)


See [CHANGELOG v1.34](https://github.com/deckhouse/deckhouse/blob/main/CHANGELOG/CHANGELOG-v1.34.md) for more details.

Fixes


- **[monitoring-kubernetes]** Fix eviction inodes imagefs and node fs if containerd and kubelet directory is a symlink. [2061](https://github.com/deckhouse/deckhouse/pull/2061)
- **[node-local-dns]** node-local-dns now works properly with cni-cilium. [2037](https://github.com/deckhouse/deckhouse/pull/2037)
node-local-dns Pods should restart.
- **[operator-prometheus]** Adjust scrape timeout using helm helper. [2083](https://github.com/deckhouse/deckhouse/pull/2083)
- **[upmeter]** Added the auto-clean of garbage `UpmeterHookProbe` object produced by a bug. [2080](https://github.com/deckhouse/deckhouse/pull/2080)
- **[upmeter]** Fix certificate name for DexAuthenticator. [2060](https://github.com/deckhouse/deckhouse/pull/2060)

Chore


- **[prometheus]** Added names of malformed dashboard definitions to the log of `dashboard_provisioner` container. [2085](https://github.com/deckhouse/deckhouse/pull/2085)
- **[upmeter]** Added envs for a proxy to StatefulSet. [2081](https://github.com/deckhouse/deckhouse/pull/2081)
upmeter Pods will be restarted.


See [CHANGELOG v1.34](https://github.com/deckhouse/deckhouse/blob/main/CHANGELOG/CHANGELOG-v1.34.md) for more details.