docker-portainer-install.sh

#!/bin/bash
#####################
# Portainer Install #
#####################
# # Flow
# 1. Copy the file into portainer.sh that you may create via `vim` + `i` + `cntr+v` + `esc` + `!` + `wq` + `enter`
# 2. `chmod +x portainer.sh`
# 3. `./portainer.sh`
# 4. Go to localhost:9000 and generate credentials.

# Hot to destroy in 1 command:
# $docker stop portainer && docker rm portainer && docker volume rm portainer_data

usage() { echo "Usage: $0 [-p <8000|9000>] [-s <8000|9000>]" 1>&2; exit 1; }

# Defaults:
port=9000
sshport=8000

# Parsing
while getopts p:s:h flag
do
    # shellcheck disable=SC2220
    case "${flag}" in
        p) port=${OPTARG};;
        s) sshport=${OPTARG};;  # Port 8000 is a SSH tunnel server and is used to create a secure tunnel between the agent and the Portainer instance.
        h | [?]) usage ; exit;;
    esac
done
shift $((OPTIND-1))

# Main
container_name=portainer
container_image_name=portainer/portainer
container_volume_name=portainer_data

if [ ! "$(docker ps | grep $container_name)" ]; then
  echo "Container $container_name is not running"
  echo "Create volume $container_volume_name ..."
  docker volume create $container_volume_name
  echo "Run $container_name based on $container_image_name image ..."
  echo "GUI port: $port"
  echo "SSH port: $sshport"
  docker run -d -p $port:9000 -p $sshport:8000 --name $container_name --restart always -v /var/run/docker.sock:/var/run/docker.sock -v $container_volume_name:/data $container_image_name
else
  echo "$container_name have been running already, nothing to install and start"
fi