# © Bobban 2021 - https://bobbantech.com
# 
# This script will update the image version of the portainer-ce instance. 
# Update documentation is followed from https://documentation.portainer.io/v2.0/upgrade/upddocker/
#
#Variable for what group the script is checking.
group="docker";


#Checking if the running user is member of the docker group
if id -nG "$USER" | grep -qw "$group"; then
    #This part will run if the user is member of the group.
        #Stopping the container
        echo "Stopping Portainer container";
        docker stop portainer

        #Removing cointainer
        echo "Removing existing container with the old image";
        docker rm portainer

        #Downloading latest image
        echo "Download the new image from repository";
        docker pull portainer/portainer-ee:latest

        #Deploy
        echo "Deploying a new countainer with the new image";
        docker run -d -p 8000:8000 -p 9443:9443 --name=portainer --restart=always -v /var/run/docker.sock:/var/run/docker.sock -v portainer_data:/data portainer/portainer-ee:latest

else
    #This part will run if the user is not member of the group.
        echo "
        The user $user you are using is not member of the group $GROUP with is required to run this script.
        
        Please run this command to solve this issue 'sudo usermod -aG docker $USER'. a restart of your session may be needed.
        ";
fi