RHSync

The Remote HTTP Synchronization

Install

sudo apt install parallel gpg wget rsync
wget https://raw.githubusercontent.com/Oros42/RHSync/develop/RHSync.sh
chmod +x RHSync.sh
wget https://raw.githubusercontent.com/Oros42/RHSync/develop/config.dist -O config
nano config

Demo

mkdir {out,tmp}
echo 'wwwDir="$(pwd)/out/"
wwwTmp="$(pwd)/tmp/"
keyserver="hkps://keys.openpgp.org"
email="[email protected]"
nodes="https://oros42.github.io/RHSync/node1/
https://oros42.github.io/RHSync/node2/"
gpgHome="$(pwd)/private_keyrings/"
' > configDemo
./RHSync.sh -c configDemo --refreshkeys 0 sync demo/out/
# Select 1

Open out/index.html. You shout see a picture.
Now remove some random file.

rm out/img_1*

Update you cache and re-run the synchro :

./RHSync.sh -c configDemo --refreshkeys 0 index
./RHSync.sh -c configDemo --refreshkeys 0 sync demo/out/

It download only missing files :-)

If you host the node 0

Create a PGP key for sign your release

./RHSync.sh keygen

/!\ gpg-agent open a window to let you enter your password.
So you need a display :-/

Create a release

./RHSync.sh index
./RHSync.sh release

If you host a clone

./RHSync.sh index
./RHSync.sh sync

Help

$ ./RHSync.sh 
Remote HTTP Synchronization
Usage: RHSync.sh [OPTION] ACTION [wwwDir]

Actions:
sync		Synchronization
index		Create new hash index (Contents.gz)
release		Create new release (Release.gz + ReleaseInfos)
keygen		Generate a PGP key used to sign Release.gz and ReleaseInfos

Options:
-c, --config	Path to the config file
-h, --help		Help
--refreshkeys	[1|0] 1: Refresh PGP key, 0: skip the refresh

wwwDir: Path to the www directory

Examples:
./RHSync.sh sync
./RHSync.sh -c myConf1 sync
./RHSync.sh -c myConf1 --refreshkeys 0 sync
./RHSync.sh index /var/www/mySite
./RHSync.sh release /var/www/mySite