From 72e385c44dfa2e1f7a81ec6a21d7016d60572ac6 Mon Sep 17 00:00:00 2001 From: Janno Tjarks Date: Fri, 11 Feb 2022 16:38:16 +0100 Subject: [PATCH] Added kubernetes-context plugin --- README.md | 1 + scripts/dracula.sh | 6 +++++ scripts/kubernetes_context.sh | 51 +++++++++++++++++++++++++++++++++++ 3 files changed, 58 insertions(+) create mode 100755 scripts/kubernetes_context.sh diff --git a/README.md b/README.md index f4b3c51..3c0b143 100644 --- a/README.md +++ b/README.md @@ -29,6 +29,7 @@ Configuration and options can be found at [draculatheme.com/tmux](https://dracul * When prefix is enabled smiley face turns from green to yellow * When charging, 'AC' is displayed * If forecast information is available, a ☀, ☁, ☂, or ❄ unicode character corresponding with the forecast is displayed alongside the temperature +* Current kubernetes context ## Compatibility diff --git a/scripts/dracula.sh b/scripts/dracula.sh index 2b5e1f4..2c571cc 100755 --- a/scripts/dracula.sh +++ b/scripts/dracula.sh @@ -24,6 +24,7 @@ main() show_border_contrast=$(get_tmux_option "@dracula-border-contrast" false) show_day_month=$(get_tmux_option "@dracula-day-month" false) show_refresh=$(get_tmux_option "@dracula-refresh-rate" 5) + show_kubernetes_context_label=$(get_tmux_option "@dracula-kubernetes-context-label" "") IFS=' ' read -r -a plugins <<< $(get_tmux_option "@dracula-plugins" "battery network weather") # Dracula Color Pallette @@ -168,6 +169,11 @@ main() script="#($current_dir/network_ping.sh)" fi + if [ $plugin = "kubernetes-context" ]; then + IFS=' ' read -r -a colors <<<$(get_tmux_option "@dracula-kubernetes-context-colors" "cyan dark_gray") + script="#($current_dir/kubernetes_context.sh $show_kubernetes_context_label)" + fi + if [ $plugin = "weather" ]; then # wait unit $datafile exists just to avoid errors # this should almost never need to wait unless something unexpected occurs diff --git a/scripts/kubernetes_context.sh b/scripts/kubernetes_context.sh new file mode 100755 index 0000000..ded1417 --- /dev/null +++ b/scripts/kubernetes_context.sh @@ -0,0 +1,51 @@ +#!/usr/bin/env bash +# setting the locale, some users have issues with different locales, this forces the correct one +export LC_ALL=en_US.UTF-8 + +label=$1 + +current_dir="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )" +source $current_dir/utils.sh + +current_context=$(kubectl config view --minify --output 'jsonpath={.current-context}'; echo) +current_user=$(kubectl config view --minify --output 'jsonpath={.contexts[?(@.name=="'$current_context'")].context.user}'; echo) +current_cluster=$(kubectl config view --minify --output 'jsonpath={.contexts[?(@.name=="'$current_context'")].context.cluster}'; echo) +current_namespace=$(kubectl config view --minify --output 'jsonpath={.contexts[?(@.name=="'$current_context'")].context.namespace}'; echo) + +main() +{ + # storing the refresh rate in the variable RATE, default is 5 + RATE=$(get_tmux_option "@dracula-refresh-rate" 5) + OUTPUT_STRING="" + if [ ! -z "$current_user" ] + then + OUTPUT_STRING="${current_user}@" + fi + + if [ ! -z "$current_cluster" ] + then + OUTPUT_STRING="${OUTPUT_STRING}${current_cluster}" + fi + + if [ ! -z "$current_namespace" ] + then + OUTPUT_STRING="${OUTPUT_STRING}:${current_namespace}" + fi + + if [ "$OUTPUT_STRING" = "" ] + then + OUTPUT_STRING="kubeconfig not valid" + fi + + if [ "$label" = "" ] + then + echo "${OUTPUT_STRING}" + else + echo "${label} ${OUTPUT_STRING}" + fi + + sleep $RATE +} + +# run the main driver +main