#!/bin/bash

# Ajouter les backports bullseye.
#if [ $(grep -Rih backport /etc/apt/sources.list* |grep -v "^#" | wc -l) -ne 0 ]; then
#   echo "Backports apt configuration: PASSED"
#else
#   echo "deb http://ftp.fr.debian.org/debian/ bullseye-backports main" > /etc/apt/sources.list.d/backports.list
#   echo "Backports apt configuration: DONE"
#fi

# Installer les paquets nécessaires.
borgmatic --version > /dev/null
STATE1=$?
borgbackup --version > /dev/null
STATE2=$?
if [ $STATE1 -eq 0 ] && [ $STATE2 -eq 0 ]; then
   echo "Borgmatic package install: PASSED"
else
    #apt update && apt install -t bullseye-backports borgmatic borgbackup
    apt update && apt install borgmatic borgbackup
    if [ $? -eq 0 ]; then
        echo "Borgmatic package install: DONE"
    else
        echo "Borgmatic package install: FAILED"
        exit -1
    fi
fi

# Forcer l'action create dans le service Systemd de Borgmatic.
if [ $(grep "/usr/bin/borgmatic create" /lib/systemd/system/borgmatic.service | wc -l) -eq 1 ]; then
    echo "Borgmatic service patch: PASSED"
else
    sed -i s#/usr/bin/borgmatic#/usr/bin/borgmatic\ create# /lib/systemd/system/borgmatic.service && systemctl daemon-reload
   if [ $? -eq 0 ]; then
       echo "Borgmatic service path: DONE"
   else
       echo "Borgmatic service path: FAILED"
       exit -1
   fi
fi

# Créer des clés ssh pour l'utilisateur root (si besoin).
if [ $(ls /root/.ssh/*pub 2> /dev/null | wc -l) -ne 0 ]; then
    echo "SSH root key creation: PASSED"
else
    sudo ssh-keygen -t ed25519
    echo "SSH root key creation: DONE"
fi

# Peupler le dossier de configuration de Borgmatic.
if [ -d /etc/borgmatic ]; then
    echo "Borgmatic configuration files: PASSED"
else
    mkdir -p /etc/borgmatic
    cd /etc/borgmatic
    URL=https://forge.a-lec.org/cominfra/sauvegardes/raw/branch/main/
    wget -nv $URL/models/excludes
    wget -nv $URL/models/model-conf-remote-client.yaml -O /etc/borgmatic/config.yaml
    mkdir -p /etc/borgmatic/hooks/
    cd /etc/borgmatic/hooks
    wget -nv $URL/bin/dumps
    wget -nv $URL/bin/dump-msql
    wget -nv $URL/bin/dump-psql
    wget -nv $URL/bin/dump-influx
    chmod u+x /etc/borgmatic/hooks/dump*
    echo "Borgmatic configuration files: DONE"
fi

# Vérifier que la configuration Borgmatic.
validate-borgmatic-config
echo "Borgmatic configuration check: DONE."

echo "ALL OK."