Using Host Groups with Availability Zones (AZs) in Enterprise PKS

After being asked about how vSphere Host Groups worked with Availability Zones in Enterprise PKS earlier this week, I decided to spend a little time setting it up in my lab and doing some testing to make sure I could understand the feature and its behaviour. Essentially what this feature allows you to do is to make use of the vSphere Host Group feature to group a bunch of ESXi hosts together. Then as one builds Availability Zones (commonly referred to AZs) in Enterprise PKS, a Host Group can be associated with an AZ. Anything that Enterprise PKS deploys to…

Pivotal and Harbor – x509 certificate issues

After deploying and configuring the Harbor tile in Pivotal Ops Manager, I ran into a couple of issues with certificates. The first was encountered when I was  trying to login to harbor from an Ubuntu VM where I was running all of my PKS and BOSH commands. It was also the VM where I pulled my container  images, and the VM from which I now wanted to push them into Harbor. Harbor is our registry server for storing container images. Here is what I got on trying to login:   cormac@pks-cli:~$ sudo docker login -u admin harbor.rainpole.com Password: Error response…

PKS Announcement at VMworld 2017 – Pivotal Container Service

VMworld always has lots of new announcements about various VMware products and initiatives. VMworld 2017 is no different. This morning we had the announcement of PKS, the Pivotal Container Service. Yes, that is a K instead of a C in the acronym – this is to highlight the fact that this container service is using Kubernetes. Using a feature called BOSH from Pivotal, customers can provision Kubernetes onto their on-premises vSphere deployments (including VCF – VMware Cloud Foundation). This provisioning capability has its own project name – “Kubo”. Kubo is a joint project between Google and Pivotal which allows for…