Here is a simple shell script that checks to see if docker is installed. If docker is installed it then filters to see if a container with a certain name is also running and if it is not it will trigger the run command.
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#!/bin/sh clear if [ "$(docker --version)" ] then if [ "$(docker ps --filter 'name=container_name')" ] then echo "---- CONTAINER ALREADY EXISITS ----" NODE_ENV=local sails lift else docker run --name container_name -e POSTGRES_PASSWORD=mysecretpassword -e POSTGRES_USER=postgres -e POSTGRES_DB=mydatabase -p 9999:5432 -d postgres:latest echo "---- CONTAINER CREATED RUNNING APPLICATION ----" NODE_ENV=local sails lift fi else echo "---- DOCKER IS NOT INSTALLED ----" fi |