yq介绍
yq的目标是yaml文件的sed工具，就像json的sed工具jq 一样。
- yq的git地址：https://github.com/mikefarah/yq
- yq的教程地址：yq教程
yq常用命令
yq is a lightweight and portable command-line YAML processor. It aims to be the jq or sed of yaml files.
Usage:
yq [flags]
yq [command]
Available Commands:
delete yq d [--inplace/-i] [--doc/-d index] sample.yaml a.b.c
help Help about any command
merge yq m [--inplace/-i] [--doc/-d index] [--overwrite/-x] [--append/-a] sample.yaml sample2.yaml
new yq n [--script/-s script_file] a.b.c newValue
prefix yq p [--inplace/-i] [--doc/-d index] sample.yaml a.b.c
read yq r [--doc/-d index] sample.yaml a.b.c
write yq w [--inplace/-i] [--script/-s script_file] [--doc/-d index] sample.yaml a.b.c newValue
Flags:
-h, --help help for yq
-t, --trim trim yaml output (default true)
-v, --verbose verbose mode
-V, --version Print version information and quit
Use "yq [command] --help" for more information about a command.
