docker-one-line

#!/bin/bash
# Simple commands for managing local docker containers when only one container is running.

# Make string matching case insensitive.
shopt -s nocasematch
CMD=$1

#echo "CMD: [${CMD}]"

# print help
if [ $#  -ne 1 ]; then
    echo "$0: Work with a single local docker container: commands: list, stop, bash"
    echo "The behavior is undefined if there are multiple containers."
    echo "list - list the container id."
    echo "stop - run docker stop on that container."
    echo "bash - open a bash shell on that container."
    exit 1
fi 

function countContainers {
    docker ps -q | wc -l >| docker.cnt.txt
    echo -n "numberish of containers:"
    cat docker.cnt.txt
    }

if [[ ${CMD} == "list" ]]
then
    #    docker ps -l
    # get only id of the running containers
    docker ps -q --filter status=running
fi

if [[ ${CMD} == "stop" ]]
then
    docker stop $(docker ps -l -q)
fi

if [[ ${CMD} == "kill" ]]
then
    docker kill $(docker ps -l -q)
fi

#open -a terminal --args cd ~/dev; pwd;

if [[ ${CMD} == "bash" ]]
then
    docker exec -it  $(docker ps -l -q) /bin/bash
fi

if [[ ${CMD} == "count" ]]
then
    countContainers
fi

## open bash in a terminal window?
#if [[ ${CMD} == "term-bash" ]]
#then
#    open -a terminal --args -e echo HOWDY
    #    osascript -e 'tell application "Terminal" to do script "cd /tmp;pwd"'
    # below doesn't exec $(pwd)
    #osascript -e 'tell application "Terminal" to do script "cd $(pwd)"'g
#    docker exec -it  $(docker ps -l -q) /bin/bash
#fi

#end