pi-hosted/update_portainer.sh

#!/bin/bash

function error() {
  echo -e "\\e[91m$1\\e[39m"
  exit 1
}

function check_internet() {
  printf "Checking if you are online..."
  wget -q --spider http://github.com
  if [ $? -eq 0 ]; then
    echo "Online. Continuing."
  else
    error "Offline. Go connect to the internet then run the script again."
  fi
}

check_internet

portainer_pid=`docker ps | grep portainer-ce | awk '{print $1}'`
portainer_name=`docker ps | grep portainer-ce | awk '{print $2}'`

sudo docker stop $portainer_pid || error "Failed to stop portainer!"
sudo docker rm $portainer_pid || error "Failed to remove portainer container!"
sudo docker rmi $portainer_name || error "Failed to remove/untag images from the container!"

sudo mkdir -p /portainer/Files/AppData/Config/portainer || error "Failed to create the Portainer Config Folder"

sudo docker run -d -p 9000:9000 -p 9443:9443 --name=portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v /portainer/Files/AppData/Config/portainer:/data portainer/portainer-ce:latest --logo "https://pi-hosted.com/pi-hosted-logo.png" || error "Failed to run Portainer docker image!"