I was reading a post [0] by Brian Cantrill that predicted this would be the result of licences like the SSPL. I instinctively disagreed with him, but it turns out he was right:
"The cloud services providers are currently reproprietarizing all of computing — they are making their own CPUs for crying out loud! — reimplementing the bits of your software that they need in the name of the service that their customers want (and will pay for!) won’t even move the needle in terms of their effort."
[0] http://dtrace.org/blogs/bmc/2018/12/14/open-source-confronts...