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#!/bin/bash

### [IMPORTANT]
# The root account/permission is required 
# for installation of software by using apt pacakges.
# You should run this script in root account.

# List packages.
# You can search and check packages in https://packages.ubuntu.com/
# for Ubuntu distributions.
pkgs=(astropy-utils python3-astropy python3-astropy-affiliated python3-astropy-healpix python3-astropy-helpers python3-sklearn python3-skimage python3-statsmodels python3-matplotlib zip)

CLUSTERNAME="mycluster"
MINIONLASTIND="14"

echo "... install on ${CLUSTERNAME}-master"
apt update -y
for pkg in ${pkgs[@]}
do
  apt install $pkg -y
done

for ind in $(seq 0 ${MINIONLASTIND})
do
  echo "... install on ${CLUSTERNAME}-minion-${ind}"
  ssh ${CLUSTERNAME}-minion-${ind} "apt update -y"
  for pkg in ${pkgs[@]}
  do
    ssh ${CLUSTERNAME}-minion-${ind} "apt install ${pkg} -y"
  done
done