Code deployment is not a simple topic and you should already know that after reading this chapter. Extensive discussion of this problem could easily take a few books. Even though we limited our scope exclusively to web application, we have barely scratched the surface. We used the Twelve-Factor App methodology as the basis for showing possible solutions for various problems related to code deployment. We discussed in detail only a few of them: log treatment, managing dependencies, and separating build/run stages.
After reading this chapter, you should know how to start automating your deployment process, taking into consideration best practices, and be able to add proper instrumentation and monitoring for code that is run on your remote hosts.
In the next chapter, we will be learning why writing extensions in C and C++ for Python can sometimes be a good solution and show...
