v1.17.0

[gardener-extension-os-ubuntu]

⚠️ Breaking Changes

• [OPERATOR] This version of gardener-extension-os-ubuntu requires Gardener v1.50+. (gardener/gardener-extension-os-ubuntu#66, @kris94)

🏃 Others

• [OPERATOR] The extension container now uses distroless instead of alpine as a base image. (gardener/gardener-extension-os-ubuntu#67, @dimityrmirchev)

v1.16.0

[gardener-extension-os-ubuntu]

🏃 Others

• [OPERATOR] Switch to autoscaling.k8s.io/v1 for VPA object (gardener/gardener-extension-os-ubuntu#65, @voelzmo)

v1.15.0

[gardener-extension-os-ubuntu]

⚠️ Breaking Changes

• [OPERATOR] This extension is only compatible with Gardener versions >= v1.37. (gardener/gardener-extension-os-ubuntu#62, @rfranzke)

📖 Documentation

• [DEPENDENCY] Paths transformations in .docforge/manifest.yaml for simplification (gardener/gardener-extension-os-ubuntu#61, @Kostov6)

🏃 Others

• [USER] upgrades base image to Alpine 3.15.4 to fix CVE-2022-28391 (gardener/gardener-extension-os-ubuntu#63, @MrBatschner)
• [OPERATOR] update build container to golang 1.17.9 which contains fixes for CVE-2022-23772, CVE-2022-23806 and others (gardener/gardener-extension-os-ubuntu#64, @MrBatschner)

v1.14.0

[gardener-extension-os-ubuntu]

📰 Noteworthy

• [OPERATOR] The extension controller uses a projected ServiceAccount token in case it runs on a seed with a gardenlet of at least v1.37 or higher. (gardener/gardener-extension-os-ubuntu#58, @rfranzke)
• [DEVELOPER] The Golang version has been updated to 1.17.5. (gardener/gardener-extension-os-ubuntu#58, @rfranzke)

Docker Images

gardener-extension-os-ubuntu: eu.gcr.io/gardener-project/gardener/extensions/os-ubuntu:v1.14.0

v1.13.0

[gardener-extension-os-ubuntu]

🏃 Others

• [OPERATOR] Fix a bug that was preventing the containerd to start-up when the /etc/containerd/config.toml file is missing. (#52, @vpnachev)

Docker Images

gardener-extension-os-ubuntu: eu.gcr.io/gardener-project/gardener/extensions/os-ubuntu:v1.13.0

v1.12.0

[gardener-extension-os-ubuntu]

⚠️ Breaking Changes

• [OPERATOR] The default leader election resource lock of gardener-extension-os-ubuntu has been changed from configmapsleases to leases. (#49, @ialidzhikov)
  • Please make sure, that you had at least gardener-extension-os-ubuntu@v1.11 running before upgrading to v1.12.0, so that it has successfully required leadership with the hybrid resource lock (configmapsleases) at least once.

✨ New Features

• [OPERATOR] It is now possible to specify the leader election resource lock via the chart value leaderElection.resourceLock (defaults to leases). (#49, @ialidzhikov)

🐛 Bug Fixes

• [OPERATOR] Fix a bug that was affecting the DNS resolution for containers running on the node due to usage of systemd-resolved stub i.e. the node local DNS server 127.0.0.53 was also configured in the containers, but this endpoint is not available there. See https://kubernetes.io/docs/tasks/administer-cluster/dns-debugging-resolution/#known-issues for more details about the issue. (#51, @vpnachev)

🏃 Others

• [OPERATOR] This extension now explicitly install containred and runc instead of relying they will be installed as docker.io dependencies. (#51, @vpnachev)
• [OPERATOR] This extension is no longer restarting the systemd services from the original OperatingSystemConfig units. (#47, @vpnachev)

Docker Images

gardener-extension-os-ubuntu: eu.gcr.io/gardener-project/gardener/extensions/os-ubuntu:v1.12.0

v1.11.0

[gardener-extension-os-ubuntu]

✨ New Features

• [OPERATOR] This extension is now using Bash script to bootstrap Ubuntu nodes instead of cloud-init. (#36, @vpnachev)

🐛 Bug Fixes

• [OPERATOR] A bug that was preventing the fields operatingSystemConfig.status.{cloudConfig|units} to be populated is now fixed. (#41, @vpnachev)

🏃 Others

• [OPERATOR] Introduces new flag TransmitUnencoded which writes file content unencoded into the worker resource. (#42, @BeckerMax)
• [DEVELOPER] github.com/gardener/gardener dependency is now updated to v1.19.1. (#35, @ialidzhikov)

Docker Images

gardener-extension-os-ubuntu: eu.gcr.io/gardener-project/gardener/extensions/os-ubuntu:v1.11.0

v1.10.0

[gardener-extension-os-ubuntu]

🏃 Others

• [OPERATOR] VPA is now configurable via values.yaml in helm chart. (#33, @dergeberl)
• [OPERATOR] The cloud-config-downloader systemd service is enabled and restarted only in bootstrap OperatingSystemConfigs. (#32, @vpnachev)
• [DEVELOPER] Alpine has been updated to 3.12.3. (#32, @vpnachev)
• [DEVELOPER] Golang has been updated to 1.15.7 (#32, @vpnachev)
• [DEVELOPER] Vendor gardener/gardener@v1.15.5 (#32, @vpnachev)

Docker Images

gardener-extension-os-ubuntu: eu.gcr.io/gardener-project/gardener/extensions/os-ubuntu:v1.10.0

v1.9.0

[gardener-extension-os-ubuntu]

Improvements

• [OPERATOR] The golang has been updated to 1.15.5 (#30, @vpnachev)
• [OPERATOR] The cache for Secrets is now disabled to decrease the extension controller's memory footprint (#29, @ialidzhikov)
• [OPERATOR] The /etc/hosts file is now populated by cloud-init. This improvement is needed for ubuntu images where the file is not present. (#28, @vpnachev)
• [OPERATOR] Adds priority class for extension pods to prevent preemption. (#26, @danielfoehrKn)
• [DEVELOPER] Vendor github.com/gardener/gardener@v1.13.1 (#30, @vpnachev)
• [DEVELOPER] github.com/gardener/gardener dependency is now updated to v1.12.5. (#27, @ialidzhikov)

Docker Images

gardener-extension-os-ubuntu: eu.gcr.io/gardener-project/gardener/extensions/os-ubuntu:v1.9.0

v1.8.0

[gardener-extension-os-ubuntu]

Improvements

• [OPERATOR] The extension now relies only on the bash snippet to update apt cache. (#24, @vpnachev)
• [OPERATOR] The golang has been updated to 1.14.9. (#24, @vpnachev)

Docker Images

gardener-extension-os-ubuntu: eu.gcr.io/gardener-project/gardener/extensions/os-ubuntu:v1.8.0