vcvm git sync program using spiped

post-update

#!/bin/sh

# post update hook for repositories so that clients will be notified of repository updates

CHANGEDREPO="$(echo "${PWD}" | sed -e "s_^/[^/]*/[^/]*/vcvm__")"
logger -t "${0}" -i "Updated repo ${CHANGEDREPO}"
echo "${CHANGEDREPO}" >> /srv/vcvm/ctl/repo-updates

vcvm-client-daemon

#!/bin/bash

# Client side daemon that syncs the repositories

userconfigfile="${HOME}/.config/vcvm/vcvm-settings"
sysconfigfile="/etc/vcvm/vcvm-settings"
userhostfile="${HOME}/.config/vcvm/vcvm-host"
syshostfile="/etc/vcvm/vcvm-host"

if [ -e "${userconfigfile}" ]
then
	source "${userconfigfile}"
elif [ -e "${sysconfigfile}" ]
then
	source "${sysconfigfile}"
else
	echo "No vcvm settings file exists, exiting"
	logger -t "${0}" -i "No vcvm config file, exiting"
	exit 1
fi

if [ -e "${userhostfile}" ]
then
	source "${userhostfile}"
elif [ -e "${syshostfile}" ]
then
	source "${syshostfile}"
else
	echo "No vcvm host file exists, exiting"
	logger -t "${0}" -i "No vcvm host file, exiting"
	exit 1
fi

monitor-sync()
{
while read inputvar
do
	echo
	echo "${inputvar}"
	changedrepo="$(echo "${inputvar}" | sed -e "s/\.\./asdfasdf/g" -e "s/\.git$//" -e "s_^/home/__" -e "s_^_${HOME}/_")"
	echo "${changedrepo}"
	if [ -d "${changedrepo}" ]
	then
		cd "${changedrepo}"
		git pull --ff-only "ext::vcvm-connect ${inputvar}"
	fi
done
}

spipe -t "${vcvmaddr}:${vcvmupdateport}" -k "${vcvmkeyfile}" | monitor-sync

# When the raspberry pi is turned off, the connections are severed, so we want to keep trying until it is turned back on

echo
echo "Disconnected, retrying in ${vcvmretrytime}"

sleep "${vcvmretrytime}"

exec "${0}"

vcvm-server-daemon

#!/bin/bash

# Server side daemon

vcvmsrvcfgfile="/etc/vcvm/vcvm-srv-settings"

if [ -e "${vcvmsrvcfgfile}" ]
then
	source "${vcvmsrvcfgfile}"
else
	logger -t "${0}" -i "No vcvm server config file, exiting"
fi

# Decrypts incoming git pushes (this has nothing to do with the notifications)
spiped -p "${vcvmspipedpidfile}" -d -s [0.0.0.0]:"${vcvmport}" -t localhost:"${vcvmlocalport}" -k "${vcvmkeyfile}"
# Encrypts outgoing repo update notifications
spiped -d -s [0.0.0.0]:"${vcvmupdateport}" -t [127.0.0.1]:"${vcvmupdatelocalport}" -k "${vcvmkeyfile}"
# Handles decrypted incoming git pushes (this has nothing to do with the notifications)
socat tcp-l:"${vcvmlocalport}",reuseaddr,fork,range=127.0.0.1/32 system:'vcvm-receive',nofork &
# Notifies clients of repo updates
socat tcp-l:${vcvmupdatelocalport},reuseaddr,fork,range=127.0.0.1/32 system:'tail -n 1 -f /srv/vcvm/ctl/repo-updates',nofork

wait