#!/bin/bash cmd_to_container(){ app_name=$(k3s kubectl get pods -A | awk '{print $1}' | sort -u | grep -v "system" | sed '1d' | sed 's/^[^-]*-//' | nl -s ") " | column -t) while true do clear -x title echo "$app_name" echo echo "0) Exit" read -rt 120 -p "Please type a number: " selection || { echo -e "\nFailed to make a selection in time" ; exit; } if [[ $selection == 0 ]]; then echo "Exiting.." exit elif ! echo -e "$app_name" | grep -qs ^"$selection)" ; then echo "Error: \"$selection\" was not an option.. Try again" sleep 3 continue else break fi done app_name=$(echo -e "$app_name" | grep ^"$selection)" | awk '{print $2}') search=$(k3s crictl ps -a -s running) mapfile -t pod_id < <(echo "$search" | grep -E "[[:space:]]$app_name([[:space:]]|-([-[:alnum:]])*[[:space:]])" | awk '{print $(NF)}') [[ "${#pod_id[@]}" == 0 ]] && echo -e "No containers available\nAre you sure the application in running?" && exit containers=$( for pod in "${pod_id[@]}" do echo "$search" | grep "$pod" | awk '{print $7}' done | nl -s ") " | column -t) while true do clear -x title echo "$containers" echo echo "0) Exit" read -rt 120 -p "Choose a container by number: " selection || { echo -e "\nFailed to make a selection in time" ; exit; } if [[ $selection == 0 ]]; then echo "Exiting.." exit elif ! echo -e "$containers" | grep -qs ^"$selection)" ; then echo "Error: \"$selection\" was not an option.. Try again" sleep 3 continue else break fi done container=$(echo "$containers" | grep ^"$selection)" | awk '{print $2}') container_id=$(echo "$search" | grep -E "[[:space:]]${container}[[:space:]]" | awk '{print $1}') while true do clear -x title echo "App Name: $app_name" echo "Container: $container" echo echo "1) Run a single command" echo "2) Open Shell" echo echo "0) Exit" read -rt 120 -p "Please choose an option: " selection || { echo -e "\nFailed to make a selection in time" ; exit; } case $selection in 0) echo "Exiting.." exit ;; 1) clear -x title read -rt 120 -p "What command do you want to run?: " command || { echo -e "\nFailed to make a selection in time" ; exit; } k3s crictl exec -it "$container_id" $command break ;; 2) clear -x title if ! k3s crictl exec -it "$container_id" /bin/bash 2>/dev/null; then k3s crictl exec -it "$container_id" /bin/sh 2>/dev/null || echo "This container does not accept shell access, try a different one." fi break ;; *) echo "That was not an option.. Try again" sleep 3 ;; esac done } export -f cmd_to_container