Skip to main content
  1. Blog
  2. Article

Tim Van Steenburgh
on 7 September 2017

Canonical Distribution of Kubernetes: Development Summary (9/7/2017)


This article originally appeared on Tim Van Steenburgh’s blog

September 1st concluded our most recent development sprint on the Canonical Distribution of Kubernetes (CDK). Here are some highlights:

Canal Bundle

Our new Canal bundle is available for testing. We’ve been fixing a few issuesand expect to release the Canal bundle to the stable channel tomorrow.

If you need network policy support in your cluster, take it for a test drive on AWS with:

juju deploy cs:~containers/canonical-kubernetes-canal --channel edge

Once deployed, you can test network policy support by following the instructions on the Calico website.

RBAC and s390x

Our main focus was on finishing the Calico/Canal support, but progress continues on RBAC and s390x. We added a bunch of new tests for RBAC, and are working on building/publishing the last few pieces we need for an s390x cluster (nginx-ingress-controller image and an e2e snap).

1.7.4

We tested and released our latest round of charm bug fixes along with snaps for the 1.7.4 upstream binaries. If you were already on 1.7.0, you got upgraded automatically, and 1.7.4 is the new default for new clusters.

If you’d like to follow along more closely with CDK development, you can do so in the following places:

If you’re interested in hacking on CDK, be sure to check out the latest blogby our friend Kos!

Until next time!

Related posts


Cheng Tsui-Chia
19 March 2026

Advantech MIC-770 V3W now certified on Ubuntu 24.04 LTS

Internet of Things Article

Canonical announces that it has certified Advantech’s latest modular fanless edge IPC system, MIC-770 V3W, on Ubuntu 24.04LTS. With official Ubuntu certification, the MIC-770 V3W provides a securely-designed, stable platform with long-term compatibility ideal for AIoT and edge computing applications. An industrial-grade, high performance ...


Canonical
18 March 2026

Canonical collaborates with Microsoft to strengthen enterprise-grade Linux protection

Security Article

Canonical is working with Microsoft Defender to improve the security of organizations’ mission-critical Linux workloads  (March 18, 2026) Today Canonical, the publishers of Ubuntu, announce a new security initiative with Microsoft Defender, aimed at deeply reinforcing the security offered along with Canonical’s security maintenance servic ...


Simon Aronsson
17 March 2026

Building a dry-run mode for the OpenTelemetry Collector

Observability Article

Teams continuously deploy programmable telemetry pipelines to production, without having access to a dry-run mode. At the same time, most organizations lack staging environments that resemble production – especially with regards to observability and other platform-level services. Despite knowing the potential risks involved due to the lac ...