Containers

Why you should bundle the root CAs in your image

Posted on July 13, 2018

If you have ever used Docker or any other Linux OCI container system, you inevitably have incurred in the following error: x509: failed to load system roots and no roots provided This message is remembering you that you forgot to provide Root Certificate Authorities to your application. There are two different ways to solve this: mount the /etc/ssl/certs folder from the machine where the container is running bundling the root CAs in your image As you may imagine from the title, I believe that the second option is by far better than the first one.

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Why everything will end up in a container

Posted on May 9, 2018

A couple of months ago, I wrote a blog post about why containerization is not always the answer and I’ve received quite a few comments about it. This article has the goal to analyze an aspect in favor of containerization which I believe to be true but was not mentioned in the previous post: the time aspect of the phenomenon. In the ICT sector, we are used to new technologies, or at least we should be.

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Why containerization is not always the answer

Posted on March 27, 2018

UPDATE: I’ve then written another post to clarify better my point of view on the future of containers. When I hear people (and usually those people are salespeople) saying that as soon as you put a Container Platform in your company, all your problems go away, I feel bad for the company they are trying to sell it to. I’ve seen far too many container platforms (as well as many other technologies) fail at customers because they have been sold as this magical problem that makes all your problems go away.

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