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Added MicroK8s plugin for ZSH (#8499)

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* Added MicroK8s plugin for ZSH

* Added caching for kubectl and helm commands

* Added title in compadd and enhanced README
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Shaun Tabone 2019-12-29 05:37:38 +01:00 committed by Robby Russell
parent 6bac9eb103
commit 8ed19ab54d
2 changed files with 106 additions and 0 deletions
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# MicroK8s plugin
This plugin provides completion and useful aliases for [MicroK8s](https://microk8s.io/).
To use it, add `microk8s` to the plugins array in your zshrc file.
```zsh
plugins=(... microk8s)
```
## Aliases
| Alias | Command | Description |
|-------|------------------|----------------------------------------------------------------------------------------------------------|
| mco | microk8s.config | Shows the Kubernetes config file. |
| mct | microk8s.ctr | Interact with containerd CLI. |
| mdi | microk8s.disable | Disables an addon. |
| me | microk8s.enable | Enables an addon. |
| mh | microk8s.helm | Interact with Helm CLI. |
| mis | microk8s.istio | Interact with Istio CLI. |
| mk | microk8s.kubectl | Interact with Kubernetes CLI. |
| msp | microk8s.stop | Stops all Kubernetes services. |
| mst | microk8s.start | Starts MicroK8s after it is being stopped. |
| msts | microk8s.status | Provides an overview of the MicroK8s state (running / not running) as well as the set of enabled addons. |

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plugins/microk8s/microk8s.plugin.zsh Normal file
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# ---------------------------------------------------------- #
# Aliases and Completions for MicroK8s (https://microk8s.io) #
# Author: Shaun Tabone (https://github.com/xontab) #
# ---------------------------------------------------------- #
# Helper function to cache and load completions
_microk8s_cache_completion() {
local cache="${ZSH_CACHE_DIR}/microk8s_$(echo $1)_completion"
if [[ ! -f $cache ]]; then
$2 $cache
fi
[[ -f $cache ]] && source $cache
}
# ---------------------------------------------------------- #
# microk8s.enable #
# ALIAS: me #
# ---------------------------------------------------------- #
_microk8s_enable_get_command_list() {
microk8s.enable --help | tail -n +7 | awk '{$1=$1;print}'
}
_microk8s_enable() {
compadd -X "MicroK8s Addons" $(_microk8s_enable_get_command_list)
}
compdef _microk8s_enable microk8s.enable
alias me='microk8s.enable'
# ---------------------------------------------------------- #
# microk8s.disable #
# ALIAS: mdi #
# ---------------------------------------------------------- #
_microk8s_disable_get_command_list() {
microk8s.disable --help | tail -n +7 | awk '{$1=$1;print}'
}
_microk8s_disable() {
compadd -X "MicroK8s Addons" $(_microk8s_disable_get_command_list)
}
compdef _microk8s_disable microk8s.disable
alias mdi='microk8s.disable'
# ---------------------------------------------------------- #
# microk8s.kubectl #
# ALIAS: mk #
# ---------------------------------------------------------- #
_microk8s_kubectl_completion() {
if [ $commands[microk8s.kubectl] ]; then
microk8s.kubectl 2>/dev/null >/dev/null && microk8s.kubectl completion zsh | sed 's/__start_kubectl kubectl/__start_kubectl microk8s.kubectl/g' >$1
fi
}
_microk8s_cache_completion 'kubectl' _microk8s_kubectl_completion
alias mk='microk8s.kubectl'
# ---------------------------------------------------------- #
# microk8s.helm #
# ALIAS: mh #
# ---------------------------------------------------------- #
_microk8s_helm_completion() {
if [ $commands[microk8s.helm] ]; then
microk8s.helm completion zsh | sed 's/__start_helm helm/__start_helm microk8s.helm/g' >$1
fi
}
_microk8s_cache_completion 'helm' _microk8s_helm_completion
alias mh='microk8s.helm'
# ---------------------------------------------------------- #
# Other Aliases #
# ---------------------------------------------------------- #
alias mco='microk8s.config'
alias mct='microk8s.ctr'
alias mis='microk8s.istio'
alias mst='microk8s.start'
alias msts='microk8s.status'
alias msp='microk8s.stop'