April 2024
Beginner to intermediate
288 pages
7h 17m
English
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12 Building a command-line interface
This chapter covers
- Core components of command-line interfaces
- Introducing the Cobra framework
- Creating command skeletons
- Producing a CLI that replaces the combined use of the
main.goandcurlprograms
Throughout the book, we have been using a crude main program to operate our orchestration system (figure 12.1). This program is a single monolith that does it all: starts the workers, starts the workers’ API servers, starts the manager, and starts the manager’s API server. If we want to stop the manager for any reason, we also stop the workers, and vice versa. When we want to interact with the orchestrator, however, we do this separately via the curl command.
Figure 12.1 The old way of operating and interacting ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.