EdwardPrentice

#!/bin/bash -eu

sudo apt-get update

echo "Installing docker"
sudo apt-get -y install apt-transport-https
curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -
sudo apt-key fingerprint 0EBFCD88
sudo add-apt-repository "deb [arch=amd64] https://download.docker.com/linux/ubuntu $(lsb_release -cs) stable"
sudo apt-get update

EdwardPrentice

if ARGV[0] != 'plugin'
  required_plugins = ['vagrant-vbguest', 'vagrant-reload']         
  plugins_to_install = required_plugins.select { |plugin| not Vagrant.has_plugin? plugin }
  if not plugins_to_install.empty?
    puts "Installing plugins: #{plugins_to_install.join(' ')}"
    if system "vagrant plugin install #{plugins_to_install.join(' ')}"
      exec "vagrant #{ARGV.join(' ')}"
    else
      abort "Installation of one or more plugins has failed. Aborting."
    end

EdwardPrentice

# For Ubuntu 20.04 install to /etc/systemd/system/teku.service

[Unit]
Description     = eth2 teku service
Wants           = network-online.target
After           = network-online.target 

[Service]
User            = root
Environment     ="JAVA_OPTS=-Xmx6g -XshowSettings:vm"

EdwardPrentice

# Warning: This is a human script that needs to be used interatively.
#          That said it wouldn't take much to improve it so it could all be done with a single invocation

# Download the new version and do a checksum check. Output check is manual
TEKU_VERSION="teku-21.2.0.tar.gz"; curl -s https://artifacts.consensys.net/public/teku/raw/names/teku.tar.gz/versions/21.2.0/$TEKU_VERSION -o $TEKU_VERSION && shasum -a 256 -c <<< "27aba84f4ac8678ebd7dea7d2e19790cad7d04b5faf9108ce331c2f8a9e2330f *$TEKU_VERSION" || (echo "Checksum failed deleting file" && rm $TEKU_VERSION); tar -xf $TEKU_VERSION -C /opt

# Create a symlink to the newly extracted teku version
ln -s /opt/teku-21.2.0/bin/teku /usr/bin/teku-21.2.0

# Edit the service file to point to the new symlink

EdwardPrentice

#!/bin/bash -eu

if [[ $# -eq 0 ]] ; then
    echo "No argument supplied"
    exit 1
fi

gpgconf --reload gpg-agent
gpg --cipher-algo AES256 --symmetric $1
gpgconf --reload gpg-agent

EdwardPrentice

#!/bin/bash -eu

if [[ $# -eq 0 ]] ; then
    echo "No argument supplied"
    exit 1
fi

gpgconf --reload gpg-agent # cleans out any failed attempts
gpg --decrypt $1
gpgconf --reload gpg-agent # forget the password immediately

EdwardPrentice

# full set of options can be found at https://docs.teku.consensys.net/en/latest/Reference/CLI/CLI-Syntax

# validators
validator-keys: "/root/keystore-m_123.json:/root/keystore-m_123.txt"
validators-graffiti: "edzorg"

# eth 1
eth1-endpoint: "http://localhost:6666"

# use the newest levelDB which uses less space

EdwardPrentice

# turn off default logging
access_log off;

# Create our own format including $server_name
log_format main escape=none 
                            #'$remote_addr - $remote_user '
                            '[$time_local] '
                            '$request $status '
                            #'"$http_user_agent" '
                            #'"$http_origin" '