Fabian Keller's Posts

Automating Cloud Foundry Upgrades with Concourse CI

May 31, 2019

With the frequency of patch releases being available for Pivotal Cloud Foundry (PCF), it becomes inevitable to automate their roll out in any professional operations setup. The patch releases often contain security fixes that harden the deployment, but also lot's of bug fixes that are highly useful to roll out. Typically, operators need to not only upgrade a single Cloud Foundry environment, but have to operate and patch multiple deployments of Cloud Foundry.

Read more

Trusting Certificates With BOSH

January 21, 2019

In any on-premise deployment there are usually a bunch of self-signed certificate authorities (CA) that need to be trusted from all VMs in the BOSH deployment (and the jobs running on the VMs). This blog post sheds some light on where to provide CA bundles in order to establish trust in BOSH deployments.

Read more

Locating Applications on Cloud Foundry Diego

September 28, 2018

Cloud Foundry deploys application containers on so-called Diego cells. Each Diego cell runs a number of application containers and exposes the applications through random ports on the Diego cell. This blog post shows some very useful debugging and analysis tricks for Diego. First, we determine the Cloud Foundry app belonging to a Diego container and second, we locate the containers for a specific application URL using the cfdot command line utility.

Read more

Taking Open-Source Cloud Foundry to Production

August 30, 2018

Running open-source Cloud Foundry is a challenging task. Compared to vendor-distilled distributions deploying open-source Cloud Foundry requires in-depth knowledge of BOSH and Cloud Foundry itself. This blog post shows solutions to typical operations topics when taking open-source Cloud Foundry to production and gives an overview of what it takes to run the Cloud Foundry core itself.

Read more

Deploying Concourse as BOSH Deployment

May 7, 2018

Concourse is a highly versatile continuous-thing-doer. At mimacom, we use Concourse a lot to automate Cloud Foundry deployments and naturally, when there is Cloud Foundry there is also BOSH as underlying deployment automation. Concourse has different deployment options, of which one is a BOSH deployment. In this blog post we will walk through how to prepare and setup a Concourse BOSH deployment.

Read more
Older posts