#!/bin/bash

while getopts ":h:u:p:" opt; do
  case $opt in
    h)
     HOSTNAME=${OPTARG}
      ;;
    u)
     USERNAME=${OPTARG}
      ;;
    p)
     PASSWORD=${OPTARG}
      ;;
    \?)
      echo "Invalid option: -$OPTARG" >&2
      exit 1
      ;;
    :)
      echo "Option -$OPTARG requires an argument." >&2
      exit 1
      ;;
  esac
done

BASE_PATH=$(echo $(pwd) | rev | cut -d "/" -f2- | rev)
echo "launching docker installation for host $HOSTNAME with $USERNAME"

sudo scp -r $BASE_PATH/docker/binaries $USERNAME@$HOSTNAME:~/

sudo scp $BASE_PATH/services/docker.socket $USERNAME@$HOSTNAME:~/
sudo scp $BASE_PATH/services/docker.service $USERNAME@$HOSTNAME:~/
sudo scp $BASE_PATH/services/docker.service.rpm $USERNAME@$HOSTNAME:~/
sudo scp $BASE_PATH/docker/conf/docker.conf $USERNAME@$HOSTNAME:~/

sudo ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no  $USERNAME@$HOSTNAME 'echo $PASSWORD | sudo -S cp -n binaries/* /usr/bin/'
sudo ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no  $USERNAME@$HOSTNAME 'echo $PASSWORD | sudo -S mv docker.s* /etc/systemd/system/'
sudo ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no  $USERNAME@$HOSTNAME 'echo $PASSWORD | sudo -S groupadd docker'
sudo ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no  $USERNAME@$HOSTNAME "echo $PASSWORD | sudo -S gpasswd -a $USERNAME docker"
sudo ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no  $USERNAME@$HOSTNAME "echo $PASSWORD | sudo -S gpasswd -a $(whoami) docker"

sudo ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no  $USERNAME@$HOSTNAME "echo $PASSWORD | sudo -S mkdir -p /etc/systemd/system/docker.service.d"
sudo ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no  $USERNAME@$HOSTNAME "echo $PASSWORD | sudo -S cp docker.conf /etc/systemd/system/docker.service.d/docker.conf"


sudo ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no  $USERNAME@$HOSTNAME 'echo $PASSWORD | sudo -S systemctl enable docker'
sudo ssh -o ConnectTimeout=5 -o StrictHostKeyChecking=no  $USERNAME@$HOSTNAME 'echo $PASSWORD | sudo -S systemctl start docker'