install

#!/usr/bin/env bash

case "$OSTYPE" in
  darwin*)  x="OSX" ;; 
  linux*)   x="LINUX" ;;
  msys*)    x="WINDOWS" ;;
  *)        x="unknown: $OSTYPE" ;;
esac

echo $x

set -o pipefail

source ./lib/functions.sh

mode="install"
if [ -x "$(command -v ipfs)" ]; then
  ask ">>> IPFS already installed. Should it be updated?" || exit 0
  mode="update"
fi

if [ "$x" == "WINDOWS" ]; then
    echo ">>> Starting installation on Linux device compatible with $x"

    # Download and install IPFS

    echo ">>> Installing IPFS version $ipfs_version"

    echo ">>> Starting IPFS"

    echo ">>> All done."

elif [ "$x" == "LINUX" ]; then
    echo ">>> Starting installation on Linux device compatible with $x"

    # Download and install IPFS
    ipfs_arch=${2-"linux-amd64"}
    ipfs_version=$(curl -s https://dist.ipfs.io/go-ipfs/versions | tail -1)
    ipfs_version=${1-$ipfs_version}
    ipfs_version="v${ipfs_version#v}"

    echo ">>> Installing IPFS version $ipfs_version"

    tar_gz_destination=/tmp/go-ipfs_${ipfs_version}_${ipfs_arch}.tar.gz
    wget "https://dist.ipfs.io/go-ipfs/${ipfs_version}/go-ipfs_${ipfs_version}_${ipfs_arch}.tar.gz" \
    -q --show-progress \
    -O $tar_gz_destination

    if [ ! -f $tar_gz_destination ]; then
        echo ">>> Failed to download IPFS"
        exit 1
    fi

    ipfs_destination=/usr/local/bin/ipfs
    tar xzf $tar_gz_destination -C /tmp
    sudo install /tmp/go-ipfs/ipfs $ipfs_destination

    echo ">>> Starting IPFS"

    # Maybe initialize IPFS
    [ ! -d ~/.ipfs ] && ipfs init

    # Install and enable bring-up configurations for IPFS daemon
    init_system=$(get_init_system)
    ipfs_path=$HOME/.ipfs
    ipfs_user=$(whoami)
    ipfs_group=$(id -gn)

    if [ $init_system == "systemd" ]; then
      cat ./lib/ipfs-daemon.service.tpl | \
      sed "s|{{ipfs_path}}|${ipfs_path}|g" | \
      sed "s|{{ipfs_user}}|${ipfs_user}|g" | \
      sed "s|{{ipfs_group}}|${ipfs_group}|g" | \
      sudo tee /lib/systemd/system/ipfs-daemon.service > /dev/null

      sudo systemctl daemon-reload
      if [ "$mode" == "install" ]; then
        sudo systemctl enable --now ipfs-daemon
      elif [ "$mode" == "update" ]; then
        sudo systemctl restart ipfs-daemon
      fi
    elif [ $init_system == "upstart" ]; then
      cat ./lib/ipfs-daemon.conf.tpl | \
      sed "s|{{ipfs_path}}|${ipfs_path}|g" | \
      sed "s|{{ipfs_user}}|${ipfs_user}|g" | \
      sudo tee /etc/init/ipfs-daemon.conf > /dev/null

      sudo initctl reload-configuration
      if [ "$mode" == "install" ]; then
        sudo service ipfs-daemon start
      elif [ "$mode" == "update" ]; then
        sudo service ipfs-daemon stop
        sudo service ipfs-daemon start
      fi
    else
      echo ">>> Unable to detect init system - you don't seem to be using systemd or upstart. The IPFS daemon will have to be controlled manually."
    fi

    rm $tar_gz_destination

    #Install node
    curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash -
    apt-get install -y nodejs

    #Install yarn
    curl -sS https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add -
    echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list

    apt-get update && sudo apt-get install yarn

    #install all packages
    yarn

    echo ">>> All done."
fi


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