PrincessPi/Precision-Timekeeping-Fuckery
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dd27166f82d453dd035e81179d486b7f3aa58f26
Precision-Timekeeping-Fuckery/time_fuckery.sh
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PrincessPi dd27166f82 1.5-rc-3
2025-10-30 06:55:26 -06:00

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#!/bin/bash
# usage
## curl -s https://raw.githubusercontent.com/PrincessPi3/Precision-Timekeeping-Fuckery/refs/heads/main/installer_auto.sh?nocache=$RANDOM | $SHELL
## test: bash time_fuckery.sh [t|T]
## reconfigure: bash time_fuckery.sh [r|R] [conf-level-info|conf-level-debug|conf-level-warm|=conf-level-info]
## nuke logs: bash time_fuckery.sh [n|N]
## uninstall: bash time_fuckery.sh [u|U]
## services: bash time_fuckery.sh [s|S] [stop|start|restart|status|enable|disable|=status]
## measure offset (chrony_statistics): bash time_fuckery.sh [mM] [int number of logs to process=500]
# explicitly die on any error
# set -e
# delays in minutes
long_delay=1
short_delay=1
# first install
first_install="git"
# packages
packages="btop build-essential byobu chrony gawk gh grafana gpsd gpsd-clients i2c-tools influxdb iptraf-ng util-linux util-linux-extra lynx net-tools nginx picocom pps-tools python3 python3-pip python3-virtualenv python3-setuptools python3-pandas python3-smbus restic ripgrep screen syslog-ng telegraf"
# purge packages
purge_packages="build-essential bluetooth* wireless* fonts* bluez* pci* alsa*"
# services
services="gpsd gpsd.socket chrony influxdb telegraf grafana-server syslog-ng nginx"
# configs place in system
gpsd="/etc/default/gpsd"
chrony="/etc/chrony/conf.d/precision_timekeeping.conf"
grafana="/etc/grafana/grafana.ini"
influxdb="/etc/influxdb/influxdb.conf"
telegraf="/etc/telegraf/telegraf.conf"
udev_rule="/etc/udev/rules.d/50-tty.rules"
bootfirmwareconfig="/boot/firmware/config.txt"
sudoers="/etc/sudoers"
# hwclockset="/lib/udev/hwclock-set"
# log locations
chrony_tracking_log=/var/log/chrony/tracking.log
chrony_statistics_log=/var/log/chrony/statistics.log
chrony_measurements_log=/var/log/chrony/measurements.log
telegraf_log=/var/log/telegraf/telegraf.log
grafana_log=/var/log/grafana/grafana.log
syslog_log=/var/log/syslog
rootcrontab_log=/var/log/root-crontab.log
# get real username (not root) if run with sudo
if [ ! -z $SUDO_USER ]; then
username=$SUDO_USER
else
username=$USER
fi
# calculated values
git_dir="/home/$username/Precision-Timekeeping-Fuckery"
status_log="$git_dir/status.txt"
installer_status="$git_dir/installer.tmp"
long_delay_seconds=$(($long_delay * 60))
short_delay_seconds=$(($short_delay * 60))
# stability sleeps
short_sleep () {
echo -e "\nSleeping $short_delay minutes to make sure everything is as stable as possible\n"
sleep $short_delay_seconds
}
long_sleep () {
echo -e "\nSleeping $long_delay minutes to make sure everything is as stable as possible\n"
sleep $long_delay_seconds
}
# reboot host
run_reboot () {
echo -e "\n\nREBOOTING IN $short_delay MINUTES!\n\n"
sudo shutdown -r +$short_delay
}
# to the pause thing like in dos
function hold_for_enter() {
echo -e "\nPress ENTER to Continue..."
read -p ""
}
# handle the services
services_cmd () {
if [ -z $1 ]; then
echo "Usage: bash services.sh stop|start|restart|status|enable"
exit
fi
echo -e "\nRunning $1 on Services\n"
sudo bash -c "systemctl $1 $services"
echo "services complete" >> $status_log
}
# dump/backup configs
dump_configs () {
dname=./conf-$(date +%s)
long_sleep
echo -e "\nBacking up configa\n"
echo -e "\nMaking $dname\n"
mkdir $dname
echo "Copying the config files"
echo -e "\tBacking up gpsd config"
sudo cp $gpsd $dname/gpsd
echo -e "\tBacking up chrony config"
sudo cp $chrony $dname/chrony.conf
echo -e "\tBacking up grafana config"
sudo cp $grafana $dname/grafana.ini
echo -e "\tBacking up influxdb config"
sudo cp $influxdb $dname/influxdb.conf
echo -e "\tBacking up telegraf config"
sudo cp $telegraf $dname/telegraf.conf
echo -e "\tBacking up /boot/firmware/config.txt"
sudo cp $telegraf $dname/boot-firmware-config.txt
echo -e "\tBacking up root crontab"
sudo crontab -l > $dname/root-crontab
if [ -f $udev_rule ]; then
echo -e "\n$udev_rule found, copying as well...\n"
sudo cp $udev_rule $dname/50-tty.rules
fi
echo -e "\nFixing permissions in $dname...\n"
sudo chown -R $username:$username $dname
sudo chmod 775 $dname
sudo chmod 664 $dname/*
echo "Compressing up and deleting $dname to $dname.tar.gz..."
tar czf $dname.tar.gz $dname
rm -rf $dname
echo "dump_configs complete" >> $status_log
}
# reconfigure from dir
reconfigure_full () {
# make sure dir works
if [ -z $1 ] || [ ! -d "$1" ]; then
echo "usage reconfigure_full /path/to/config/dir"
exit 1
fi
# new conf file paths
gpsd_new="$1/gpsd"
chrony_new="$1/chrony.conf"
grafana_new="$1/grafana.ini"
influxdb_new="$1/influxdb.conf"
telegraf_new="$1/telegraf.conf"
udev_new="$1/50-tty.rules"
bootfirmwareconfig_new="$1/boot-firmware-config.txt"
crontab_new="$1/root-crontab"
sudoers_new="$1/sudoers"
# hwclockset_new="$1/hwclock-set"
# stop da services
services_cmd stop
dump_configs
# replace dem by truncation
echo -e "\nPlacing the new config files by truncation..."
echo -e "\tConfiguring gpsd"
sudo bash -c "cat $gpsd_new > $gpsd"
echo -e "\tConfiguring chrony"
sudo bash -c "cat $chrony_new > $chrony"
echo -e "\tConfiguring grafana"
sudo bash -c "cat $grafana_new > $grafana"
echo -e "\tConfiguring influxdb"
sudo bash -c "cat $influxdb_new > $influxdb"
echo -e "\tConfiguring telegraf"
sudo bash -c "cat $telegraf_new > $telegraf"
echo -e "\tConfiguring udev\n"
sudo bash -c "cat $udev_new > $udev_rule"
# setup and install root crontabs
echo -e "\nInstalling root cronjobs\n"
echo -e "\nJUST SAVE AND EXIT NO EDITS\n"
hold_for_enter
sudo crontab -e
(sudo crontab -l 2>/dev/null && sudo cat $crontab_new) | sudo crontab -
# set up passwordless sudo
## backup first
sudo cp $sudoers "$sudoers.bak"
## replace sudoers with mine
sudo bash -c "cat $sudoers_new > $sudoers"
## test it
sudo visudo -c
# config hwclockset
# echo -e "\tConfiguring hwclockset"
# sudo bash -c "cat $hwclockset_new > $hwclockset"
# check if /boot/firmware/config.txt is configured yet
sudo rg -q "GPS PPS signals" $bootfirmwareconfig
grepconfig=$?
# configure the overlay
if [ $grepconfig -eq 0 ]; then # if config exists, skip
echo "$bootfirmwareconfig already updated, skipping..."
else
# APPEND to /boot/firmware/config.txt
echo "Appending configs to $bootfirmwareconfig"
sudo bash -c "cat $bootfirmwareconfig_new >> $bootfirmwareconfig"
echo $?
fi
# finish the log
echo "reconfigure_full complete" >> $status_log
# start da services
services_cmd start
}
phase_one () {
echo -e "\n\nStarting 1/5\n\n"
long_sleep
# updoot
echo -e "\nUpdating Software Lists\n"
sudo apt update
# install get for next step
echo -e "\nInstalling git\n"
sudo bash -c "apt install -y $first_install"
# download da thing
echo -e "\nCloning Repo\n"
git clone https://github.com/PrincessPi3/Precision-Timekeeping-Fuckery.git $git_dir
# makin scripts executable
chmod +x $git_dir/*.sh
# update the log
echo -e "START AT $(date +%s) time_fuckery.sh\ncomplete 1/5" >> $status_log
# update the running file
echo 1 > $installer_status
# done
echo -e "\n\nStage 1/5 Complet\n\n"
run_reboot
}
phase_two () {
echo -e "\n\nStarting 2/5\n\n"
long_sleep
# rpi-update
echo -e "\nUpdating Raspberry Pi firmware... DO NOT REBOOT\n"
sudo rpi-update
short_sleep
# run da raspberry pi config script
clear
echo -e "\nConfigure Raspberry Pi... DO NOT REBOOT\n"
echo -e "\nUpdate\n\nEnable I2C Support in raspi-config\n\tInterface Options->I2C->\n\t Would you like the ARM I2C interface to be enabled? <Yes>\n\nInterface Options->Serial Port\n\tWould you like a login shell to be accessible over serial? <No>\n\tWould you like the serial port hardware to be enabled? <Yes>\n\nAdvanced Options\n\tExpand Filesystem\n\nWould you like to reboot now? <No>"
hold_for_enter
sudo raspi-config
# update the running file
echo 2 > $installer_status
# update the log
echo "phase two complete 2/5" >> $status_log
# notify finish
echo -e "\n\nPart 2/5 Done!\n\n"
run_reboot
}
phase_three () {
echo -e "\n\nStarting 3/5\n\n"
long_sleep
# full distribution upgrade
echo -e "\nFully upgrading, this may take a while...\n"
sudo apt dist-upgrade -y
short_sleep
# cleanup
# moved to phase five
# echo -e "\nCleaning up...\n"
# sudo apt autoremove -y
# update the running file
echo 3 > $installer_status
# notify finish
echo -e "\n\nPart 3/5 Done!\n\n"
# update the log
echo "phase three complete 3/5" >> $status_log
run_reboot
}
phase_four () {
echo -e "\nStarting 4/5\n"
long_sleep
# grafana repo and install
echo -e "\nAdd Grafana repo...\n"
sudo mkdir -p /etc/apt/keyrings/
wget -q -O - https://apt.grafana.com/gpg.key | gpg --dearmor | sudo tee /etc/apt/keyrings/grafana.gpg >/dev/null # otherwisse get some stupid binary output to terminal
echo "deb [signed-by=/etc/apt/keyrings/grafana.gpg] https://apt.grafana.com stable main" | sudo tee /etc/apt/sources.list.d/grafana.list >/dev/null
# telegraf repo and install
echo -e "\nAdd Telegraf repo...\n"
curl --silent --location -O \
https://repos.influxdata.com/influxdata-archive.key \
&& echo "943666881a1b8d9b849b74caebf02d3465d6beb716510d86a39f6c8e8dac7515 influxdata-archive.key" \
| sha256sum -c - && cat influxdata-archive.key \
| gpg --dearmor \
| sudo tee /etc/apt/trusted.gpg.d/influxdata-archive.gpg >/dev/null \
&& echo 'deb [signed-by=/etc/apt/trusted.gpg.d/influxdata-archive.gpg] https://repos.influxdata.com/debian stable main' \
| sudo tee /etc/apt/sources.list.d/influxdata.list >/dev/null
# remove dat key file thing
if [ -f /home/$username/influxdata-archive.key ]; then
echo -e "\nRemoving /home/$username/influxdata-archive.key...\n"
rm -f /home/$username/influxdata-archive.key
else
echo -e "\n/home/$username/influxdata-archive.key not found, skipping delete...\n"
fi
# updoot
echo -e "\nGetting new software lists...\n"
sudo apt update
short_sleep
# clean up
echo -e "\nDisabling unneeded junk..\n"
sudo systemctl disable bluetooth
# sudo systemctl disable fake-hwclock
sudo update-rc.d -f fake-hwclock remove
# install da packages
echo -e "\nInstalling packages, this may take a while...\n"
sudo bash -c "apt install -y $packages"
short_sleep
# check if pps-gpio is in /etc/modules already
rg -q "pps-gpio" /etc/modules
gerppps=$?
# add pps-gpio to modules
if [ $gerppps -eq 0 ]; then
echo -e "\npps-gpio already in /etc/modules, skipping..\n"
else
echo -e "\nAdding pps-gpio to /etc/modules...\n"
sudo bash -c "echo pps-gpio >> /etc/modules"
fi
# short_sleep
# cleanup
# moved to phase 5
# echo -e "\nCleaning up...\n"
# sudo apt autoremove -y
short_sleep
# handle users serial shit
## self
echo -e "\nGiving $username the right permissions...\n"
sudo usermod -aG dialout $username
sudo usermod -a -G i2c $username
sudo usermod -a -G tty $username
## service users
echo -e "\nGiving service users the right permissions...\n"
sudo usermod -aG dialout gpsd
sudo usermod -aG dialout _chrony
sudo usermod -aG i2c _chrony
sudo usermod -aG i2c gpsd
sudo usermod -aG tty _chrony
sudo usermod -aG tty gpsd
short_sleep
# installing ble.sh
echo -e "\nInstalling BLE.sh\n"
bashrc="/home/$username/.bashrc"
git clone --recursive --depth 1 --shallow-submodules https://github.com/akinomyoga/ble.sh.git /tmp/ble.sh
make -C /tmp/ble.sh install PREFIX=/home/$username/.local
echo -e "\n# ble.sh" >> $bashrc
echo "source -- /home/$username/.local/share/blesh/ble.sh" >> $bashrc
short_sleep
# update the running file
echo 4 > $installer_status
# general-scripts-and-system-ssssssetup
echo -e "\nInstalling general-scripts-and-system-ssssssetup\n"
curl -s https://raw.githubusercontent.com/PrincessPi3/general-scripts-and-system-ssssssetup/refs/heads/main/customscripts/install_script.sh?nocache=$RANDOM | sudo "$SHELL" && bash /usr/share/customscripts/configure_webhook.sh
# update the log
echo "phase 4 complete 4/5" >> $status_log
# finish
echo -e "\n\nPart 4/5 Done\n\n"
run_reboot
}
phase_five () {
echo -e "\n\nStarting part 5/5\n\n"
long_sleep
# reconfigure to normal mode
echo -e "\nStarting configurAation\n"
# info level
# bash ./reconfig_full.sh ./reconfig_full.sh ./conf-level-warn
# running (warn level)
# bash ./reconfig_full.sh ./conf-level-debug
# debug/dev mode
reconfigure_full "$git_dir/conf-level-info"
# enable services
echo -e "\nEnabling Services..."
services_cmd enable
# purging da junk
# dont actually think this is at worth the space savings
echo -e "\nPurging unneeded junk...\n"
sudo bash -c "apt purge -y $purge_packages"
short_sleep
sudo apt autoremove -y
# unclear if this is needed
# edit dis
## comment out and add note
## # commented out manually to use rtc
## # if [ -e /run/systemd/system ] ; then
## # exit 0
## # fi
## Also comment out the two lines
## # /sbin/hwclock --rtc=$dev --systz --badyear
## and
## # /sbin/hwclock --rtc=$dev --systz
# echo "Editing hwclock-set file"
# sudo nano /lib/udev/hwclock-set
# update the log
echo "phase 5 done 5/5\nCOMPLETE AT $(date +%s)" >> $status_log
# finish the tmp file
echo "installed" > $installer_status
# finish
echo -e "\nPart 5/5 Done! Yaay! Done!\n"
run_reboot
}
# updoot repo any time the repo is downloaded
updoot_repo () {
echo -e "\nUpdating\n"
git -C $git_dir pull
ret=$?
if [ $ret -ne 0 ]; then
echo -e "\n\nSCRIPT UPDATED! RE-RUN\n\n"
exit 1 # explicit fail
fi
}
show_running_configs () {
sudo less $gpsd
sudo less $chrony
sudo less $grafana
sudo less $influxdb
sudo less $telegraf
sudo less $udev_rule
sudo less $bootfirmwareconfig
sudo crontab -l
}
test () {
# status of services
services_cmd status
# test pps
## pps0
echo "Testing PPS0"
sudo ppstest /dev/pps0
## pps1
# echo "Testing PPS1"
# sudo ppstest /dev/pps1
# check gps
echo "Checking Normal GPS"
sudo cgps
# check gpsmon
echo "Checking Timekeeping GPS"
sudo gpsmon
# do same with watch
echo "Watching chronyc sources"
watch chronyc sources
# track
echo "Watching chronyc tracking"
watch chronyc tracking
# i2c
clear
echo -e "Detecting I2C Devices\n"
sudo i2cdetect -y 1
hold_for_enter
# devices
## tty devices
clear
echo "tty devices"
ls -lh /dev/tty* | sort -k9
hold_for_enter
## pps devices
clear
echo "pps devices"
ls -lh /dev/pps* | sort -k9
hold_for_enter
# i2c devices
clear
echo "i2c devices"
ls -lh /dev/i2c* | sort -k9
hold_for_enter
# rtc devices
clear
echo "rtc devices"
ls -lh /dev/rtc* | sort -k9
hold_for_enter
# rtc
clear
echo -e "Reading from hardware RTC\n"
sudo hwclock -r
hold_for_enter
# hwclock status
clear
echo "hwclock status"
sudo hwclock --verbose
hold_for_enter
# root crontab
clear
echo "root crontab"
sudo crontab -l
hold_for_enter
show_running_configs
# clean up
clear
}
uninstall () {
services_cmd stop
services_cmd disable
nuke_logs
cleanup
sudo apt purge -y telegraf grafana influxdb gpsd gpsd-clients chrony syslog-ng
sudo apt install -y raspi-config
cd ~
rm -rf ~/Precision-Timekeeping-Fuckery
run_reboot
}
function backup_logs () {
# make log backup dir with unix timestamp
dname="./log_backup_$(date +%s)"
mkdir $dname
# copy em
sudo cp $chrony_tracking_log $dname/chrony_tracking.log
sudo cp $chrony_statistics_log $dname/chrony_statistics.log
sudo cp $chrony_measurements_log $dname/chrony_measurements.log
sudo cp $telegraf_log $dname/telegraf.log
sudo cp $grafana_log $dname/grafana.log
sudo cp $syslog_log $dname/syslog
sudo cp $rootcrontab_log $dname/root-crontab.log
# fix permissions
sudo chown -R $USER:$USER $dname
chmod 775 $dname
chmod 664 $dname/*
# compress logs
tar fczvv $dname.tar.gz $dname
# cleanup
rm -rf $dname
}
function clear_logs() {
# truncate logs to empty files
sudo bash -c "echo '' > $chrony_tracking_log"
sudo bash -c "echo '' > $chrony_statistics_log"
sudo bash -c "echo '' > $chrony_measurements_log"
sudo bash -c "echo '' > $telegraf_log"
sudo bash -c "echo '' > $grafana_log"
sudo bash -c " echo '' > $rootcrontab_log"
sudo bash -c "echo '' > $syslog_log"
}
cleanup() {
echo "Nuking all those stupid files"
rm -f $git_dir/influxdata-archive.key 2>/dev/null
rm -f $git_dir/status.txt 2>/dev/null
rm -f $git_dir/*.tar.gz 2>/dev/null
rm -f $git_dir/*.log 2>/dev/null
rm -f $git_dir/*.bak* 2>/dev/null
rm -f $git_dir/*.~ 2>/dev/null
echo "Cleanup done!"
}
# usage chrony_statistics [int number of logs to process]
# measure_offset
chrony_statistics () {
numlogs=$1
tmp_log=$git_dir/chrony_statistics.log
sudo tail -n $numlogs /var/log/chrony/statistics.log > $tmp_log
sudo chown $USER:$USER $tmp_log
echo "$(wc -l $tmp_log) logs entered"
python $git_dir/chrony_statistics.py
rm -f $tmp_log
}
# always run
echo -e "\n\nPrecision Timekeeping Fuckery :3\n\n"
# test mode
if [[ "$1" =~ ^[tT]{1} ]]; then
test
exit 0
# reconfigure mode
elif [[ "$1" =~ ^[rR]{1} ]]; then
if [ -z "$2" ]; then
default_conf=$git_dir/conf-level-info
else
default_conf=$git_dir/$2
fi
reconfigure_full $default_conf
# nuke logs mode
elif [[ "$1" =~ ^[nN]{1} ]]; then
cleanup
backup_logs
clear_logs
# uninstall modde
elif [[ "$1" =~ ^[uU]{1} ]]; then
uninstall
# measure offset (chrony_statustics.sh)
elif [[ "$1" =~ ^[mM]{1} ]]; then
if [ -z "$2" ]; then
default_numlogs=500
else
default_numlogs=$2
fi
chrony_statistics $default_numlogs
# services modde
elif [[ "$1" =~ ^[sS]{1} ]]; then
if [ -z "$2" ]; then
default_service_action=status
else
default_service_action=$2
fi
services_cmd $default_service_action
else
# do da install
# if da file is there
if [ -f $status_log ]; then
updoot_repo
if [[ "$(cat $installer_status)" =~ 1 ]]; then
phase_two
elif [[ "$(cat $installer_status)" =~ 2 ]]; then
phase_three
elif [[ "$(cat $installer_status)" =~ 3 ]]; then
phase_four
elif [[ "$(cat $installer_status)" =~ 4 ]]; then
phase_five
else
echo -e "\nAlready installed!\n\tUsage: time_fuckery.sh test"
exit 0
fi
# if da file is not there
else
phase_one
fi
fi
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