woop/scripts/package

Introduction

This document introduces the Harmony's package release using standard packaging system, RPM and Deb packages.

Standard packaging system has many benefits, like extensive tooling, documentation, portability, and complete design to handle different situation.

Package Content

The RPM/Deb packages will install the following files/binary in your system.

• /usr/sbin/harmony
• /usr/sbin/harmony-setup.sh
• /usr/sbin/harmony-rclone.sh
• /etc/harmony/harmony.conf
• /etc/harmony/rclone.conf
• /etc/systemd/system/harmony.service
• /etc/sysctl.d/99-harmony.conf

The package will create harmony group and harmony user on your system. The harmony process will be run as harmony user. The default blockchain DBs are stored in /home/harmony/harmony_db_? directory. The configuration of harmony process is in /etc/harmony/harmony.conf.

Package Manager

Please take some time to learn about the package managers used on Fedora/Debian based distributions. There are many other package managers can be used to manage rpm/deb packages like [Apt]https://en.wikipedia.org/wiki/APT_(software), or [Yum]https://www.redhat.com/sysadmin/how-manage-packages

Setup customized repo

You just need to do the setup of harmony repo once on a new host. TODO: the repo in this document are for development/testing purpose only.

Official production repo will be different.

RPM Package

RPM is for Redhat/Fedora based Linux distributions, such as Amazon Linux and CentOS.

# do the following once to add the harmony development repo
curl -LsSf http://haochen-harmony-pub.s3.amazonaws.com/pub/yum/harmony-dev.repo | sudo tee -a /etc/yum.repos.d/harmony-dev.repo
sudo rpm --import https://raw.githubusercontent.com/harmony-one/harmony-open/master/harmony-release/harmony-pub.key

Deb Package

Deb is supported on Debian based Linux distributions, such as Ubuntu, MX Linux.

# do the following once to add the harmony development repo
curl -LsSf https://raw.githubusercontent.com/harmony-one/harmony-open/master/harmony-release/harmony-pub.key | sudo apt-key add
echo "deb http://haochen-harmony-pub.s3.amazonaws.com/pub/repo bionic main" | sudo tee -a /etc/apt/sources.list

Test cases

installation

# debian/ubuntu
sudo apt-get update
sudo apt-get install harmony

# fedora/amazon linux
sudo yum install harmony

configure/start

# dpkg-reconfigure harmony (TODO)
sudo systemctl start harmony

uninstall

# debian/ubuntu
sudo apt-get remove harmony

# fedora/amazon linux
sudo yum remove harmony

upgrade

# debian/ubuntu
sudo apt-get update
sudo apt-get upgrade

# fedora/amazon linux
sudo yum update --refresh

reinstall

remove and install

Rclone

install latest rclone

# debian/ubuntu
curl -LO https://downloads.rclone.org/v1.52.3/rclone-v1.52.3-linux-amd64.deb
sudo dpkg -i rclone-v1.52.3-linux-amd64.deb

# fedora/amazon linux
curl -LO https://downloads.rclone.org/v1.52.3/rclone-v1.52.3-linux-amd64.rpm
sudo rpm -ivh rclone-v1.52.3-linux-amd64.rpm

do rclone

# validator runs on shard1
sudo -u harmony harmony-rclone.sh /home/harmony 0
sudo -u harmony harmony-rclone.sh /home/harmony 1

# explorer node
sudo -u harmony harmony-rclone.sh -a /home/harmony 0

Setup explorer (non-validating) node

To setup an explorer node (non-validating) node, please run the harmony-setup.sh at first.

sudo /usr/sbin/harmony-setup.sh -t explorer -s 0

to setup the node as an explorer node w/o blskey setup.

Setup new validator

Please copy your blskey to /home/harmony/.hmy/blskeys directory, and start the node. The default configuration is for validators on mainnet. No need to run harmony-setup.sh script.

Start/stop node

• systemctl start harmony to start node
• systemctl stop harmony to stop node
• systemctl status harmony to check status of node

Change node configuration

The node configuration file is in /etc/harmony/harmony.conf. Please edit the file as you need.

sudo vim /etc/harmony/harmony.conf

Support

Please open new github issues in https://github.com/harmony-one/harmony/issues.