jenkins_ynh/scripts/restore

#!/bin/bash

# Récupère les infos de l'application.
app=$YNH_APP_INSTANCE_NAME

# Source app helpers
source /usr/share/yunohost/helpers

domain=$(ynh_app_setting_get $app domain)
path=$(ynh_app_setting_get $app path)
final_path=$(ynh_app_setting_get $app final_path)

if [ -d $final_path ]; then
    ynh_die "There is already a directory: $final_path"
fi

# The parameter $1 is the uncompressed restore directory location
backup_dir=$1/apps/$app

# Restore Nginx
conf=/etc/nginx/conf.d/$domain.d/$app.conf
if [ -f $conf ]; then
    ynh_die "There is already a nginx conf file at this path: $conf"
fi
sudo cp -a $backup_dir/nginx.conf $conf

# Restore YunoHost parameters
sudo cp -a $backup_dir/yunohost/. /etc/yunohost/apps/$app

echo "Reinstall dependencies..."
wget -q -O - https://pkg.jenkins.io/debian/jenkins.io.key | sudo apt-key add -
sudo sh -c 'echo deb http://pkg.jenkins.io/debian-stable binary/ > /etc/apt/sources.list.d/jenkins.list'

sudo apt-get update
sudo apt-get install default-jre-headless -y
sudo apt-get install jenkins -y

# Restore sources & data
sudo cp -a "$backup_dir/sources/." $final_path

# Restauration de la configuration de démarrage de Jenkins
sudo cp -a $backup_dir/etc /etc/default/$app

sudo service $app restart	# Redémarre jenkins pour prendre en compte les modifications
tempfile="$(mktemp)"
tail -f -n1 /var/log/$app/$app.log > "$tempfile" &	# Suit le démarrage dans le log
PID_TAIL=$!	# Récupère le PID de la commande tail, qui est passée en arrière plan.

# Ajoute le service au monitoring de Yunohost.
sudo yunohost service add $app --log "/var/log/$app/$app.log"

# Reload webserver
sudo service nginx reload

# Surveille le démarrage du service.
for i in `seq 1 60`
do	# La boucle attend le démarrage de jenkins Ou 60 secondes.
	if grep -q "INFOS: Jenkins is fully up and running" "$tempfile"; then
		break	# Si le log annonce le démarrage de jenkins, sort de la boucle.
	fi
	echo -n "." >&2
	sleep 1
done
kill -s 15 $PID_TAIL > /dev/null	# Arrête l'exécution de tail.
sudo rm "$tempfile"