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#!/bin/bash
#/opt/skywire/scripts/skywire-autoconfig
#skywire autoconfiguration script for debian & archlinux packages
#source the skyenv file if it exists - provided by the skybian package or the user
[[ -f /etc/profile.d/skyenv.sh ]] && source /etc/profile.d/skyenv.sh
[[ ! -z "$SKYENV" ]] && [[ -f "$SKYENV" ]] && source $SKYENV
[[ -z "$SKYENV" ]] && SKYENV=/etc/skywire.conf && [[ -f "$SKYENV" ]] && source $SKYENV
[[ "$?" -ne 0 ]] && [[ -f /etc/profile.d/skyenv.sh ]] && source /etc/profile.d/skyenv.sh
#set NOAUTOCONFIG=true to avoid running the script in the postinstall
if [[ ${NOAUTOCONFIG} == true ]]; then
#unset the env
NOAUTOCONFIG=''
echo "autoconfiguration disabled. to configure and start skywire run: skywire-autoconfig"
exit 0
fi
#check for root
if [[ $EUID -ne 0 ]]; then
echo "root permissions required"
exit 1
fi
#make the custom logserver path just in case
[[ ! -d /opt/skywire/local/custom ]] && mkdir -p /opt/skywire/local/custom
#transition to new /etc/skywire.conf file from /etc/profile.d/skyenv.sh
[[ ! -z "$SKYENV" ]] && [[ -f "$SKYENV" ]] && source $SKYENV
[[ -z "$SKYENV" ]] && SKYENV=/etc/skywire.conf && [[ -f "$SKYENV" ]] && source $SKYENV
if [[ "$?" -ne 0 ]] && [[ -f /etc/profile.d/skyenv.sh ]] && [[ ! -f "$SKYENV" ]] ; then
source /etc/profile.d/skyenv.sh
skywire-cli config gen -q | tee /etc/skywire.conf > /dev/null
sed -i "s/#BESTPROTO=true/BESTPROTO=true/g" /etc/skywire.conf
if [[ ( ${URL} -ne "") ]]; then
sed -i "s/#SVCCONFADDR=('')/SVCCONFADDR=('${URL}')/g" /etc/skywire.conf
fi
if [[ ( ${DMSGHTTP} -eq "1") ]]; then
sed -i "s/#DMSGHTTP=true/DMSGHTTP=true/g" /etc/skywire.conf
fi
if [[ ( ${VISORISPUBLIC} -eq "1") ]]; then
sed -i "s/#VISORISPUBLIC=true/VISORISPUBLIC=true/g" /etc/skywire.conf
fi
if [[ ( ${NOAUTOCONNECT} -eq "1") ]]; then
sed -i "s/#DISABLEPUBLICAUTOCONN=true/DISABLEPUBLICAUTOCONN=true/g" /etc/skywire.conf
fi
if [[ ${VPNSERVER} -eq "1" ]]; then
sed -i "s/#VPNSERVER=true/VPNSERVER=true/g" /etc/skywire.conf
fi
if [[ ${TESTENV} -eq "1" ]]; then
sed -i "s/#TESTENV=true/TESTENV=true/g" /etc/skywire.conf
fi
sed -i "s/#PKGENV=true/PKGENV=true/g" /etc/skywire.conf
[[ (! -f /opt/skywire/skywire.json) || ($(cat /opt/skywire/skywire.json | grep -Po '"hypervisor":') != "") ]] && sed -i "s/#ISHYPERVISOR=true/ISHYPERVISOR=true/g" /etc/skywire.conf
SKYENV=/etc/skywire.conf && [[ -f "$SKYENV" ]] && source $SKYENV
fi
#grant network permissions to the vpn app binaries ; should be done via systemd service
#setcap cap_net_admin+ep /opt/skywire/apps/vpn-client
#setcap cap_net_admin+ep /opt/skywire/apps/vpn-server
# determine if skywire is running via systemd
if [[ $(ps -eo pid,comm,cgroup | grep skywire) == *"system.slice"* ]]; then
WSYSTEMD=1
fi
systemctl is-active --quiet skywire-autoconfig && systemctl disable skywire-autoconfig 2> /dev/null
#make the logging of this script colorful
_nc='\033[0m'
_red='\033[0;31m'
_green='\033[0;32m'
_yellow='\033[0;33m'
_blue='\033[1;34m'
_purple='\033[0;35m'
_cyan='\033[0;36m'
_bold='\033[1m'
##set the argument to pass into functions##
_1=${1}
#recreate pacman logging
_msg2() {
(( QUIET )) && return
local mesg=$1; shift
printf "${_cyan} ->${_nc}${_bold} ${mesg}${_nc}\n" "$@"
}
_msg3() {
(( QUIET )) && return
local mesg=$1; shift
printf "${_blue} -->${_nc}${BOLD} ${mesg}${_nc}\n" "$@"
}
_errmsg1() {
(( QUIET )) && return
local mesg=$1; shift
printf "${_red}>>> Error:${_nc}${_bold} ${mesg}${_nc}\n" "$@"
}
_warnmsg1() {
(( QUIET )) && return
local mesg=$1; shift
printf "${_red}>>> Warning:${_nc}${_bold} ${mesg}${_nc}\n" "$@"
}
_errmsg2() {
(( QUIET )) && return
local mesg=$1; shift
printf "${_red}>>> FATAL:${_bold} ${mesg}${_nc}\n" "$@"
}
#generate config as root
_config_gen() {
##generate (hyper)visor configuration##
# if [[ ! -z "$SKYENV" ]] && [[ -f "$SKYENV" ]] ; then
#
# _configgencmd() {
# SKYENV=$SKYENV skywire-cli config gen -pr ${_retain_hv}
# }
# show config gen command used
# _configgencmdcolor="${_green}${_skyenv}${_cyan}skywire-cli ${_yellow}config gen -pr ${_retain_hv}"
# else
#create by default the local hypervisor config if no config exists ; and retain any hypervisor config which exists
#check for argument - remote pk or 0
# 0 as argument drops any remote hypervisors which were set in the configuration
# & triggers the creation of the local hyperisor configuration
if [[ ${_1} == "0" ]]; then
_retainhv=""
unset _1
_ishypervisor="-i"
fi
# 1 as argument drops remote hypervisors and does not create the local hv config
if [[ ${_1} == "1" ]]; then
_retainhv=""
unset _1
_ishypervisor=""
fi
# create the flag to set the remote hypervisor(s)
if [[ ! -z ${_1} ]]; then
_retainhv=""
_hypervisorpks=" -j ${_1}" #shorthand flag: -j
_ishypervisor=""
fi
_configgencmd() {
skywire-cli config gen -r ${_visorispublic}${_vpnserver}${_testenv}${_bestproto}${_svccconfaddr}${_loglvl}${_dmsghttp}${_ishypervisor}${_displaynodeip}${_pkgenv}${_sk}${_disablepublicautoconn}${_version}${_binpath}${_proxyclientpk}${_startproxyclient}${_noproxyserver}${_proxyserverpass}${_proxyclientpass}${_vpnks}${_addvpn}${_vpnclientpass}${_vpnserverpass}${_vpnserversecure}${_vpnservernetifc}${_hypervisorpks}
}
_configgencmdcolor="${_cyan}skywire-cli ${_yellow}config gen -r ${_visorispublic}${_vpnserver}${_testenv}${_bestproto}${_svccconfaddr}${_loglvl}${_dmsghttp}${_ishypervisor}${_displaynodeip}${_pkgenv}${_sk}${_disablepublicautoconn}${_version}${_binpath}${_proxyclientpk}${_startproxyclient}${_noproxyserver}${_proxyserverpass}${_proxyclientpass}${_vpnks}${_addvpn}${_vpnclientpass}${_vpnserverpass}${_vpnserversecure}${_vpnservernetifc}${_hypervisorpks}"
_msg3 "Generating skywire config with command:
${_configgencmdcolor}"
_configgencmd > /dev/null
if [[ ${?} != 0 ]]; then
#print the error!
_configgencmd
_err=$?
_errmsg2 "error generating skywire config"
exit ${_err}
fi
#logging check
if [[ -f /opt/skywire/skywire.json ]]; then
_msg3 "${_blue}Skywire${_nc} configuration updated
config path: ${_purple}/opt/skywire/skywire.json${_nc}"
if [[ ! -f /etc/skywire-config.json ]]; then
_msg2 "backing up configuration to /etc/skywire-config.json"
cp -b /opt/skywire/skywire.json /etc/skywire-config.json
fi
else
_errmsg2 "expected config file not found at /opt/skywire/skywire.json"
exit 100
fi
}
if [[ ! -z "$SKYENV" ]] && [[ -f "$SKYENV" ]] ; then
if [[ "${VISORISPUBLIC}" == "true" ]]; then
_visorispublic=" --public"
fi
if [[ "${VPNSERVER}" == "true" ]]; then
_vpnserver=" --servevpn"
fi
if [[ "${TESTENV}" == "true" ]]; then
_testenv=" -t"
fi
if [[ "${BESTPROTO}" == "true" ]]; then
_bestproto=" -b"
fi
if [[ "${#SVCCONFADDR[@]}" -gt 0 ]]; then
IFS=',' _svccconfaddr=" -a='${SVCCONFADDR[*]}'"
fi
if [[ "${LOGLVL}" != "" ]]; then
_loglvl=" --loglvl=${LOGLVL}"
fi
if [[ "${DMSGHTTP}" == "true" ]]; then
_dmsghttp=" -d"
fi
if [[ "${ISHYPERVISOR}" == "true" ]]; then
_ishypervisor=" -i"
fi
if [[ -n "${OUTPUT}" ]]; then
_output=" -o '${OUTPUT}'"
fi
if [[ "${DISPLAYNODEIP}" == "true" ]]; then
_displaynodeip=" --publicip"
fi
# if [[ "${PKGENV}" == "true" ]]; then
_pkgenv=" -p"
# fi
if [[ -n "${SK}" ]]; then
_sk=" -s '${SK}'"
fi
if [[ "${DISABLEPUBLICAUTOCONN}" == "true" ]]; then
_disablepublicautoconn=" -y"
fi
if [[ -n "${VERSION}" ]]; then
_version=" --version='${VERSION}'"
fi
if [[ -n "${BINPATH}" ]]; then
_binpath=" --binpath='${BINPATH}'"
fi
if [[ -n "${PROXYCLIENTPK}" ]]; then
_proxyclientpk=" --proxyclientpk='${PROXYCLIENTPK}'"
fi
if [[ "${STARTPROXYCLIENT}" == "true" ]]; then
_startproxyclient=" --startproxyclient"
fi
if [[ "${NOPROXYSERVER}" == "true" ]]; then
_noproxyserver=" --noproxyserver"
fi
if [[ -n "${PROXYSEVERPASS}" ]]; then
_proxyserverpass=" --proxyserverpass='${PROXYSEVERPASS}'"
fi
if [[ -n "${PROXYCLIENTPASS}" ]]; then
_proxyclientpass=" --proxyclientpass='${PROXYCLIENTPASS}'"
fi
if [[ "${VPNKS}" == "true" ]]; then
_vpnks=" --killsw='${VPNKS}'"
fi
if [[ -n "${ADDVPNPK}" ]]; then
_addvpn=" --addvpn='${ADDVPNPK}'"
fi
if [[ -n "${VPNCLIENTPASS}" ]]; then
_vpnclientpass=" --vpnpass='${VPNCLIENTPASS}'"
fi
if [[ -n "${VPNSEVERPASS}" ]]; then
_vpnserverpass=" --vpnserverpass='${VPNSEVERPASS}'"
fi
if [[ -n "${VPNSEVERSECURE}" ]]; then
_vpnserversecure=" --secure='${VPNSEVERSECURE}'"
fi
if [[ -n "${VPNSEVERNETIFC}" ]]; then
_vpnservernetifc=" --netifc='${VPNSEVERNETIFC}'"
fi
if [[ "${#HYPERVISORPKS[@]}" -gt 0 ]]; then
IFS=',' _hypervisorpks=" -j '${HYPERVISORPKS[*]}'"
fi
else
if [[ ( ${URL} -ne "") ]]; then
_svccconfaddr=" -a '${URL}'"
fi
if [[ ( ${DMSGHTTP} -eq "1") ]]; then
_dmsghttp=" -d"
fi
if [[ ( ${VISORISPUBLIC} -eq "1") ]]; then
_visorispublic=" --public"
fi
if [[ ( ${NOAUTOCONNECT} -eq "1") ]]; then
_disablepublicautoconn=" -y"
fi
if [[ ${VPNSERVER} -eq "1" ]]; then
_vpnserver=" --servevpn"
fi
_retainhv="-x"
if [[ ${TESTENV} -eq "1" ]]; then
_testenv=" -t"
fi
_bestproto=" -b"
_pkgenv=" -p"
[[ (! -f /opt/skywire/skywire.json) || ($(cat /opt/skywire/skywire.json | grep -Po '"hypervisor":') != "") ]] && _ishypervisor=" -i"
fi
#check if >>this script<< is a child process of the systemd service i.e.: run in dmsgpty terminal
if [[ "${SYSTEMDCHILD}" -ne "1" ]]; then
_now="--now"
fi
#root portion of the config
_msg2 "Configuring skywire"
if [[ $(skywire -v | awk '{print $NF}') != *"unknown"* ]] ; then
_msg2 "version: $(skywire -v | awk '{print $NF}')"
fi
#attempt to import config if none exists - i.e. import skybian config or restore config
if [[ ! -f /opt/skywire/skywire.json ]]; then
if [[ -f /etc/skywire-config.json ]]; then
_warnmsg1 "Importing configuration from /etc/skywire-config.json to /opt/skywire/skywire.json"
cp -b /etc/skywire-config.json /opt/skywire/skywire.json
fi
fi
if [[ ! -f /opt/skywire/local/reward.txt ]]; then
if [[ -f /etc/reward.txt ]]; then
_warnmsg1 "Importing reward address from /etc/reward.txt to /opt/skywire/local/reward.txt"
cp -b /etc/reward.txt /opt/skywire/local/reward.txt
fi
fi
if [[ ! -f /opt/skywire/users.db ]]; then
if [[ -f /etc/users.db ]]; then
_warnmsg1 "Importing hypervisor UI login credentials from /etc/users.db to /opt/skywire/users.db"
cp -b /etc/users.db /opt/skywire/users.db
fi
fi
#config generation
_config_gen
_svc=skywire
if [[ $SKYBIAN == "true" ]]; then
_msg3 "Enabling ${_svc} service${_now/--/ and starting }..
systemctl enable ${_now} ${_svc}.service"
systemctl enable ${_now} ${_svc}.service 2> /dev/null
fi
if [[ $DMSGPTYTERM == "1" ]]; then
if [[ ${_now} != "--now" ]]; then
_msg3 "Please restart ${_svc} service manually:
${_red}systemctl restart ${_svc} 2> /dev/null${_nc}"
exit 0
else
_msg3 "Please shut down your visor and start it again with:
${_red}systemctl start ${_svc} 2> /dev/null${_nc}"
exit 0
fi
fi
#restart the service
systemctl is-active --quiet ${_svc} && _msg3 "Restarting skywire.service..." && systemctl restart ${_svc} 2> /dev/null
if ! systemctl is-active --quiet ${_svc} >/dev/null; then
_msg2 "Start the skywire service with:
${_red}systemctl start ${_svc}${_nc}"
exit 0
fi
_pubkey=$(skywire-cli visor pk -p | tail -n1)
#helpful text
_welcome(){
[[ ! -z "$REWARDSKYADDR" ]] && echo "$REWARDSKYADDR" | tee /opt/skywire/local/reward.txt
skywire-cli reward -r >> /dev/null 2>&1
if [[ ${?} == 0 ]]; then
_msg2 "skycoin reward address:
${_green}$(skywire-cli reward -r)${_nc}"
_msg2 "reward metrics:
${_blue}https://fiber.skywire.dev/skycoin-rewards${_nc}"
_msg2 "distribution notifications:
${_blue}https://t.me/skywire_reward${_nc}"
else
_msg2 "reward eligibility rules:
${_yellow}https://github.com/skycoin/skywire/blob/develop/mainnet_rules.md${_nc}"
_msg2 "set your skycoin reward address:
${_cyan}skywire-cli ${_yellow}reward ${_green}<skycoin-address>${_nc}"
fi
_msg2 "track uptime:
${_cyan}skywire-cli ${_yellow}ut -m0 -k ${_green}${_pubkey}${_nc}
${_blue}https://ut.skywire.skycoin.com/uptimes?v=v2&visors=${_pubkey}${_nc}"
_msg2 "support:
${_blue}https://t.me/skywire${_nc}"
}
_msg2 "Visor Public Key:
${_green}${_pubkey}${_nc}"
if [[ $_ishypervisor == " -i" ]]; then
if [[ $(ps -o comm= -p $PPID) != "sshd" ]]; then
_msg2 "Starting now on:\n${_red}http://127.0.0.1:8000${_nc}"
# _vpnurl=$(skywire-cli vpn url -p)
# _msg2 "Use the vpn:\n${_red}${_vpnurl}${_nc}"
_vpnurl="http://127.0.0.1:8000/#/vpn/${_pubkey}"
_msg2 "Use the vpn:\n${_red}${_vpnurl}${_nc}"
fi
_hpvurl="Access hypervisor UI from local network here:"
_lanips="$(ip addr show | grep -w inet | grep -v 127.0.0.1 | awk '{ print $2}' | cut -d "/" -f 1)"
for _lanip in $_lanips
do
_hpvurl+="\n${_yellow}http://${_lanip}:8000${_nc}"
done
_msg2 "$_hpvurl"
_welcome
_msg2 "run the following command on OTHER NODES to set this one as the hypervisor:"
echo -e "${_cyan}skywire-autoconfig ${_yellow}${_pubkey}${_nc}"
_msg2 "to see this text again run: ${_cyan}skywire-autoconfig${_nc}"
else
_msg2 "${_blue}Skywire${_nc} starting in visor mode"
_hvpk=$(grep -A 2 "\"hypervisors\": \[" /opt/skywire/skywire.json | grep -v "\[\]" | head -n2 | tail -n1 | cut -d '"' -f2)
_msg2 "hypervisor Public Key: ${_purple}${_hvpk}${_nc}"
_welcome
fi
if systemctl is-active --quiet ${_svc} >/dev/null; then
if [[ ${#SKYFWD[@]} -gt 0 ]] ; then
if command -v nc >/dev/null 2>&1; then
while ! nc -z localhost 3435; do _msg2 "waiting for RPC" ; sleep 1; done
for _port in ${SKYFWD[@]} ; do
_msg2 "setting up skyfwd connection ${_yellow}skywire-cli fwd -p $_port${_nc}"
skywire-cli fwd -p $_port
done
fi
fi
fi
#SKYREV=('-p 8000 -r 8000 -k <public-key>')
#if systemctl is-active --quiet ${_svc} >/dev/null; then
# if [[ ${#SKYREV[@]} -gt 0 ]] ; then
# if command -v nc >/dev/null 2>&1; then
# while ! nc -z localhost 3435; do _msg2 "waiting for RPC" ; sleep 1; done
# for _rev in ${SKYREV[@]} ; do
# _msg2 "setting up skyrev connection with ${_yellow}skywire-cli rev $_rev${_nc}"
# skywire-cli rev $_rev
# done
# fi
# fi
#fi
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