mauto.sh

#!/bin/sh
#
#   Copyright 2018 Chrisdigity
#
#   Licensed under the Apache License, Version 2.0 (the "License");
#   you may not use this file except in compliance with the License.
#   You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
#   Unless required by applicable law or agreed to in writing, software
#   distributed under the License is distributed on an "AS IS" BASIS,
#   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
#   See the License for the specific language governing permissions and
#   limitations under the License.
#
# #####################################################################
#
#   Mochimo Autostart - v1.3.2 by Chrisdigity
#
# Prerequisites: mochimo node (https://github.com/mochimodev/mochimo)
#                tmux (sudo apt install tmux)
#
# To install this script...
#  - Verify the variable 'dmochi' points to your mochimo/bin directory
#  - Verify the variable 'mochi' executes the desired command
#
#  - For Desktop Environment (Ubuntu);
#    Search -> Startup Applications -> Add button
#    Give it a name (and comment if you wish)
#    Command: gnome-terminal -x sh -c '~/mochitoolkit/mauto.sh;exec bash'
#
#  - For Server Environment (Ubuntu);
#    Add a '#' to the start of line 73: 'tmux attach -t mochimo'
#    Open '/etc/rc.local' with your favourite editor
#      `nano /etc/rc.local`
#    Add the next line before 'exit 0' in '/etc/rc.local', replacing
#    <username> with the user you wish to use to start the mochimo node
#      `sh -c ~/mochitoolkit/mauto.sh <username>`
#
#    *To access the node after login type
#      `tmux attach -t mochimo`
#
############
# Variables
dmochi="$HOME/mochimo/bin"   # mochimo bin directory (MUST BE FULL PATH)
mochi="./gomochi d"          # start command
network=0                    # network connectivity

##########
# Execute
if ! $(tmux has-session -t mochimo)             # Check mochimo node
then
  printf "Network connectivity check... "
  if [ $network -eq 0 ]
  then
    for i in {1..20}
    do
      sleep 3
      if ping -c1 google.com >/dev/null 2>&1
      then
        printf "OK\n"
        network=1
        break
      fi
    done
  else
    printf "SKIP\n"
  fi
  if [ $network -eq 1 ]
  then
    tmux new -s mochimo -c $dmochi -d "$mochi"  # Start mochimo node
    tmux attach -t mochimo                      # Attach to session
  else
    printf "Timeout!\n"
    exit 1
  fi
else
  echo "A Mochimo session already exists"
  echo "Try: tmux attach -t mochimo"
fi

exit 0