Kubernetes Fuzzy Helper Scripts

kdebug.bash

#!/usr/bin/env bash
# vim: set syntax=sh:
set -e

if ! hash kubectl 2>/dev/null; then echo "Please install \`kubectl\` before running this command (https://kubernetes.io/docs/tasks/tools/install-kubectl/)"; exit 1; fi
if ! hash fzf 2>/dev/null; then echo "Please install \`fzf\` before running this command (https://github.com/junegunn/fzf#installation)"; exit 1; fi

selection=`kubectl get pods --all-namespaces | grep -v 'NAMESPACE' | fzf --header "Select a pod..."`
namespace=`echo "$selection" | awk '{ print $1 }'`
pod=`echo "$selection" | awk '{ print $2 }'`
containers=`kubectl -n $namespace get pods $pod -o jsonpath='{range .spec.containers[*]}{@.name}{"\n"}{end}'`
container_count=$((`echo "$containers" | wc -l`))

if [ "$container_count" -gt "1" ]; then
  container=`echo "$containers" | fzf --header "Select a container..."`
else
  container=$containers
fi

kubectl -n $namespace exec -it $pod -c $container ash ||\
kubectl -n $namespace exec -it $pod -c $container bash ||\
kubectl -n $namespace exec -it $pod -c $container sh

kdelete.bash

#!/usr/bin/env bash
# vim: set syntax=sh:
set -e

if ! hash kubectl 2>/dev/null; then echo "Please install \`kubectl\` before running this command (https://kubernetes.io/docs/tasks/tools/install-kubectl/)"; exit 1; fi
if ! hash fzf 2>/dev/null; then echo "Please install \`fzf\` before running this command (https://github.com/junegunn/fzf#installation)"; exit 1; fi

selection=`kubectl get pods --all-namespaces | grep -v 'NAMESPACE' | fzf --header "Select a pod to delete..."`
namespace=`echo "$selection" | awk '{ print $1 }'`
pod=`echo "$selection" | awk '{ print $2 }'`

kubectl -n $namespace delete pod $pod