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279 lines
6.3 KiB
279 lines
6.3 KiB
#!/bin/bash
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unset -v progname
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progname="${0##*/}"
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unset -f msg err
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msg() {
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case $# in
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[1-9]*)
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echo "${progname}: $*" >&2
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;;
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esac
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}
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err() {
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local code
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code="${1}"
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shift 1
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msg "$@"
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exit "${code}"
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}
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# https://www.linuxjournal.com/content/validating-ip-address-bash-script
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function valid_ip()
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{
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local ip=$1
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local stat=1
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if [[ $ip =~ ^[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}$ ]]; then
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OIFS=$IFS
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IFS='.'
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ip=($ip)
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IFS=$OIFS
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[[ ${ip[0]} -le 255 && ${ip[1]} -le 255 \
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&& ${ip[2]} -le 255 && ${ip[3]} -le 255 ]]
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stat=$?
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fi
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return $stat
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}
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function myip() {
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# get ipv4 address only, right now only support ipv4 addresses
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PUB_IP=$(dig -4 @resolver1.opendns.com ANY myip.opendns.com +short)
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if valid_ip $PUB_IP; then
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echo MYIP = $PUB_IP
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else
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echo NO valid public IP found: $PUB_IP
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exit 1
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fi
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}
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function add_env
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{
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filename=$1
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shift
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grep -qxF "$@" $filename || echo "$@" >> $filename
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}
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function setup_env
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{
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# setup environment variables, may not be nessary
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sysctl -w net.core.somaxconn=1024
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sysctl -w net.core.netdev_max_backlog=65536
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sysctl -w net.ipv4.tcp_tw_reuse=1
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sysctl -w net.ipv4.tcp_rmem='4096 65536 16777216'
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sysctl -w net.ipv4.tcp_wmem='4096 65536 16777216'
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sysctl -w net.ipv4.tcp_mem='65536 131072 262144'
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add_env /etc/security/limits.conf "* soft nproc 65535"
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add_env /etc/security/limits.conf "* hard nproc 65535"
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add_env /etc/security/limits.conf "* soft nofile 65535"
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add_env /etc/security/limits.conf "* hard nofile 65535"
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add_env /etc/security/limits.conf "root soft nproc 65535"
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add_env /etc/security/limits.conf "root hard nproc 65535"
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add_env /etc/security/limits.conf "root soft nofile 65535"
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add_env /etc/security/limits.conf "root hard nofile 65535"
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add_env /etc/pam.d/common-session "session required pam_limits.so"
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}
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######## main #########
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if [[ $EUID -ne 0 ]]; then
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echo "This script must be run as root"
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echo Please use \"sudo $0\"
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exit 1
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fi
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usage() {
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msg "$@"
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cat <<- ENDEND
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usage: ${progname} [-b] account_address
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-c back up database/logs and start clean
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ENDEND
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exit 64 # EX_USAGE
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}
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unset start_clean loop
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start_clean=false
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loop=true
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unset OPTIND OPTARG opt
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OPTIND=1
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while getopts :c1 opt
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do
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case "${opt}" in
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'?') usage "unrecognized option -${OPTARG}";;
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':') usage "missing argument for -${OPTARG}";;
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c) start_clean=true;;
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1) loop=false;;
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*) err 70 "unhandled option -${OPTARG}";; # EX_SOFTWARE
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esac
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done
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shift $((${OPTIND} - 1))
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case $# in
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0)
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usage "Please provide account address." \
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"For foundational nodes, please follow the instructions in Discord #foundational-nodes channel" \
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"to generate and register your account address with <genesis at harmony dot one>."
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;;
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esac
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IDX="${1}"
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shift 1
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case $# in
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[1-9]*)
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usage "extra arguments at the end ($*)"
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;;
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esac
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BUCKET=pub.harmony.one
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OS=$(uname -s)
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REL=drum
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if [ "$OS" == "Darwin" ]; then
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FOLDER=release/darwin-x86_64/$REL/
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BIN=( harmony libbls384_256.dylib libcrypto.1.0.0.dylib libgmp.10.dylib libgmpxx.4.dylib libmcl.dylib )
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fi
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if [ "$OS" == "Linux" ]; then
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FOLDER=release/linux-x86_64/$REL/
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BIN=( harmony libbls384_256.so libcrypto.so.10 libgmp.so.10 libgmpxx.so.4 libmcl.so )
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fi
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# clean up old files
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for bin in "${BIN[@]}"; do
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rm -f ${bin}
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done
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download_binaries() {
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local outdir
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outdir="${1:-.}"
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mkdir -p "${outdir}"
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for bin in "${BIN[@]}"; do
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curl http://${BUCKET}.s3.amazonaws.com/${FOLDER}${bin} -o "${outdir}/${bin}" || return $?
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done
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chmod +x "${outdir}/harmony"
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(cd "${outdir}" && exec openssl sha256 "${BIN[@]}") > "${outdir}/checksums.txt"
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}
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download_binaries # for the first time
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NODE_PORT=9000
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PUB_IP=
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if [ "$OS" == "Linux" ]; then
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setup_env
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# Kill existing soldier/node
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fuser -k -n tcp $NODE_PORT
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fi
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# find my public ip address
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myip
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# public boot node multiaddress
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BN_MA=/ip4/100.26.90.187/tcp/9874/p2p/Qmdfjtk6hPoyrH1zVD9PEH4zfWLo38dP2mDvvKXfh3tnEv,/ip4/54.213.43.194/tcp/9874/p2p/QmZJJx6AdaoEkGLrYG4JeLCKeCKDjnFz2wfHNHxAqFSGA9
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if ${start_clean}
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then
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msg "backing up old database/logs (-c)"
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unset -v backup_dir now
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now=$(date -u +%Y-%m-%dT%H:%M:%SZ)
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mkdir -p backups
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backup_dir=$(mktemp -d "backups/${now}.XXXXXX")
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mv harmony_db_* latest "${backup_dir}/" || :
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rm -rf latest
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fi
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mkdir -p latest
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unset -v check_update_pid
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cleanup() {
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local trap_sig kill_sig
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trap_sig="${1:-EXIT}"
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kill_sig="${trap_sig}"
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case "${kill_sig}" in
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0|EXIT) kill_sig=TERM;;
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esac
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case "${check_update_pid+set}" in
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set) kill -${kill_sig} "${check_update_pid}";;
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esac
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}
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unset -v trap_sigs trap_sig
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trap_sigs="EXIT HUP INT TERM"
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trap_func() {
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local trap_sig="${1-EXIT}"
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trap - ${trap_sigs}
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cleanup "${trap_sig}"
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case "${trap_sig}" in
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""|0|EXIT) ;;
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*) kill -"${trap_sig}" "$$";;
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esac
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}
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for trap_sig in ${trap_sigs}
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do
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trap "trap_func ${trap_sig}" ${trap_sig}
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done
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# Kill the given PID, ensuring that it is a child of this script ($$).
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kill_child() {
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local pid
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pid="${1}"
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case $(($(ps -oppid= -p"${pid}" || :) + 0)) in
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$$) ;;
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*) return 1;;
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esac
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msg "killing pid ${pid}"
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kill "${pid}"
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}
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# Kill nodes that are direct child of this script (pid $$),
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# i.e. run directly from main loop.
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kill_node() {
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local pids pid delay
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msg "finding node processes that are our children"
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pids=$(
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ps axcwwo "pid=,ppid=,command=" |
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awk -v me=$$ '$2 == me && $3 == "harmony" { print $1; }'
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)
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msg "found node processes: ${pids:-"<none>"}"
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for pid in ${pids}
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do
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delay=0
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while kill_child ${pid}
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do
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sleep ${delay}
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delay=1
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done
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msg "pid ${pid} no longer running"
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done
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}
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{
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# TODO ek – implement me
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} &
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check_update_pid=$!
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while :
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do
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echo "############### Running Harmony Process ###############"
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if [ "$OS" == "Linux" ]; then
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# Run Harmony Node
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LD_LIBRARY_PATH=$(pwd) ./harmony -bootnodes $BN_MA -ip $PUB_IP -port $NODE_PORT -is_genesis -is_archival -accounts $IDX
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else
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DYLD_FALLBACK_LIBRARY_PATH=$(pwd) ./harmony -bootnodes $BN_MA -ip $PUB_IP -port $NODE_PORT -is_genesis -is_archival -accounts $IDX
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fi
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${loop} || break
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# TODO add throttling
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done
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