create_tezos_services.sh

#!/bin/bash


# TODO
# 1. Add vpn option (to Wants and After)
#     openvpn-client@<vpnprovider>.service

NODE_SERVICE_FILE=/etc/systemd/system/tezos-node.service
BAKER_SERVICE_FILE=/etc/systemd/system/tezos-baker.service
ACCUSER_SERVICE_FILE=/etc/systemd/system/tezos-accuser.service
ENDORSER_SERVICE_FILE=/etc/systemd/system/tezos-endorser.service

IS_BAKERY=$1

main() {
  check_sudo
  create_services
}

check_sudo() {
  sudo -k # make sure to ask for password on next sudo
  if ! sudo true; then
    echo "This script should be run as sudo"
    exit 1
  fi
}

create_services () {
  create_service node
  if [ ! -z "$IS_BAKERY" ] ; then
    echo "creating bakery services"
    create_service baker
    create_service endorser
    create_service accuser
  fi
}

stop_services() {
 stop_service node
 if [ ! -z "$IS_BAKERY" ] ; then
    stop_service baker
    stop_service endorser
    stop_service accuser
 fi
}

stop_servic() {
  sudo systemctl stop tezos-$1.service
}

delete_services() {
  stop_services
  rm -f $NODE_SERVICE_FILE $BAKER_SERVICE_FILE $ACCUSER_SERVICE_FILE $ENDORSER_SERVICE_FILE
}

create_service() {
  "$1_service_file_content" > /etc/systemd/system/tezos-$1.service
  systemctl enable tezos-$1.service
  systemctl start tezos-$1.service
}

node_service_file_content() {
  required_by=""
  if [ ! -z "$IS_BAKERY" ] ; then
    required_by="RequiredBy       = tezos-baker.service tezos-endorser.service tezos-accuser.service"
  fi
  cat <<- EOF
    # The Tezos Node service (part of systemd)
    # file: $NODE_SERVICE_FILE

    [Unit]
    Description      = Tezos Node Service
    Documentation    = http://tezos.gitlab.io/betanet/
    Wants            = network-online.target 
    After            = network-online.target  

    [Service]
    User             = $USER
    Group            = $USER
    WorkingDirectory = $HOME
    ExecStart        = $HOME/tezos/tezos-node run --bootstrap-threshold=1
    Restart          = on-failure

    [Install]
    WantedBy         = multi-user.target
    $required_by
EOF
}


baker_service_file_content() {
  cat <<- EOF
    # The Tezos Baker service (part of systemd)
    # file: /etc/systemd/system/tezos-baker.service 

    [Unit]
    Description     = Tezos Baker Service
    Wants           = network-online.target 
    BindsTo         = tezos-node.service
    After           = tezos-node.service

    [Service]
    User             = $USER
    Group            = $USER
    ExecStartPre     = /bin/sleep 1
    WorkingDirectory = $HOME
    ExecStart        = $HOME/tezos/tezos-baker-002-PsYLVpVv run with local node /home/baker/.tezos-node ledger_bakerone_ed_0_0
    Restart          = on-failure

    [Install]
    WantedBy	= multi-user.target
EOF
}

endorser_service_file_content() {
  cat <<- EOF
    # The Tezos Endorser service (part of systemd)
    # file: /etc/systemd/system/tezos-endorser.service 

    [Unit]
    Description     = Tezos Endorser Service
    Wants           = network-online.target
    BindsTo         = tezos-node.service
    After           = tezos-node.service

    [Service]
    User             = $USER
    Group            = $USER
    ExecStartPre     = /bin/sleep 1
    WorkingDirectory = $HOME
    ExecStart        = $HOME/tezos/tezos-endorser-002-PsYLVpVv run ledger_bakerone_ed_0_0
    Restart          = on-failure

    [Install]
    WantedBy         = multi-user.target
EOF
}

accuser_service_file_content() {
  cat <<- EOF
    # The Tezos Accuser service (part of systemd)
    # file: /etc/systemd/system/tezos-accuser.service 

    [Unit]
    Description     = Tezos Accuser Service
    Wants           = network-online.target
    BindsTo         = tezos-node.service
    After           = tezos-node.service

    [Service]
    User              = $USER
    Group             = $USER
    WorkingDirectory  = $HOME
    ExecStartPre      = /bin/sleep 1
    ExecStart         = $HOME/tezos/tezos-accuser-002-PsYLVpVv run
    Restart           = on-failure

    [Install]
    WantedBy	= multi-user.target
EOF
}

main