kube-tmux
Command kube-tmux prints Kubernetes context and namespace to tmux status line.
Usage
$ kube-tmux -h
Usage of kube-tmux:
-ctxBg string
Context background colour
-ctxFg string
Context foreground colour
-nsBg string
Namespace background colour
-nsFg string
Namespace foreground colour
-sepBg string
Separator background colour
-sepFg string
Separator foreground colour
-separator string
Separator of Context and Namespace (default "/")
I’m using the follows:
set -g status-right "#(kube-tmux -separator=':' -ctxFg='colour011#,bright' -ctxBg 'default' -sepFg 'colour015#,bright' -nsFg 'colour075#,bright')"
Benchmark
Benchmark command:
$ kube.tmux
#[fg=blue]⎈ #[fg=colour]#[fg=]gke_asia-northeast1_cluster#[fg=colour250]:#[fg=]kube-system
$ kube-tmux -separator=':' -ctxFg='blue' -sepFg 'colour250' -nsFg 'default'
#[fg=blue]gke_asia-northeast1_cluster#[fg=colour250]:#[fg=default]kube-system#[fg=default#,bg=default]
Note
go versiongo version devel go1.17-543e098320 Wed May 5 19:17:46 2021 +0000 X:staticlockranking darwin/amd64
- tmux
default-shellis/bin/sh. - On darwin,
echo 3 > /proc/sys/vm/drop_cachessimilar command issync && sudo purge
Result
$ hyperfine --shell /bin/sh --prepare 'sync && sudo purge' --max-runs 10 --warmup 3 'kube.tmux'
Benchmark #1: kube.tmux
Time (mean ± σ): 275.2 ms ± 54.0 ms [User: 111.2 ms, System: 74.3 ms]
Range (min … max): 224.3 ms … 368.1 ms 10 runs
$ hyperfine --shell /bin/sh --prepare 'sync && sudo purge' --max-runs 10 --warmup 3 "kube-tmux -separator=':' -ctxFg='blue' -sepFg 'colour250' -nsFg 'default'"
Benchmark #1: kube-tmux -separator=':' -ctxFg='blue' -sepFg 'colour250' -nsFg 'default'
Time (mean ± σ): 102.2 ms ± 64.6 ms [User: 8.0 ms, System: 35.6 ms]
Range (min … max): 12.5 ms … 178.0 ms 10 runs
| Command | Mean [ms] | Min [ms] | Max [ms] | Relative |
|---|---|---|---|---|
kube.tmux |
290.2 ± 62.9 | 223.6 | 382.2 | 1.00 |
kube-tmux -separator=':' -ctxFg='blue' -sepFg 'colour250' -nsFg 'default' |
84.2 ± 59.6 | 15.9 | 156.5 | 1.00 |
