#!/bin/bash

if [ -z "${KAZGUARD}" ] ; then
    exit 1
fi

resize2fs /dev/sda1

DIR=$(cd "$(dirname $0)"; pwd)
cd "${DIR}"
set -e
export VAGRANT_SRC_DIR=/vagrant/files

mkdir -p "${VAGRANT_SRC_DIR}/log/"
export DebugLog="${VAGRANT_SRC_DIR}/log/log-vagrant-$(date +%y-%m-%d-%T)-"
(
    echo "########## ********** Start Vagrant $(date +%D-%T)"
    #pour la résolution de noms dans /etc/hosts
    SERVICES_LIST="smtp mail ldap www depot tableur pad webmail sondage garradin test-garradin wiki git agora cloud office cachet quotas"

    # Copie de qques fichiers
    cp "${VAGRANT_SRC_DIR}/keyboard" /etc/default/keyboard

    sysctl -w net.ipv4.ip_forward=1

    # MAJ et install
    sed -i -e 's/main.*/main contrib non-free/' /etc/apt/sources.list
    if [ -f "${VAGRANT_SRC_DIR}/.apt-mirror-config" ]; then
	# pour ceux qui disposent d'un cache apt local et pas la fibre
	# suffit d'indiquer "host:port" dans le fichier ".apt-mirror-config"
	. "${VAGRANT_SRC_DIR}/.apt-mirror-config"
	sed -i \
	    -e "s%s\?://deb.debian.org%://${APT_MIRROR_DEBIAN}%g" \
	    -e "s%s\?://security.debian.org%://${APT_MIRROR_DEBIAN_SECURITY}%g" \
	    -e "s%s\?://archive.ubuntu.com%://${APT_MIRROR_UBUNTU}%g" \
	    -e "s%s\?://security.ubuntu.com%://${APT_MIRROR_UBUNTU_SECURITY}%g" \
	    /etc/apt/sources.list
    fi

    DEBIAN_FRONTEND=noninteractive apt-get --allow-releaseinfo-change update
    DEBIAN_FRONTEND=noninteractive apt-get -y upgrade
    DEBIAN_FRONTEND=noninteractive apt-get -y dist-upgrade
    DEBIAN_FRONTEND=noninteractive apt-get install -y apg curl git sudo unzip rsync firefox-esr tcpdump net-tools mousepad wireshark swapspace whois ldap-utils python3-lxc lxc python3-pygraphviz python3-pil python3-yaml imagemagick # could be with --no-install-recommends
    DEBIAN_FRONTEND=noninteractive apt-get install -y xfce4 lightdm xfce4-terminal xserver-xorg gitk # needs to install recommends

    ssh-keygen -t rsa -b 4096 -N '' <<<$'\ny'
    rsync /root/.ssh/id_rsa.pub /root/.ssh/authorized_keys

    # Pour le confort de chacun
    # Le fihcier .customDocker.sh contient
    # DEBIAN_FRONTEND=noninteractive apt-get install -y joe
    # DEBIAN_FRONTEND=noninteractive apt-get install -y emacs
    # DEBIAN_FRONTEND=noninteractive apt-get install -y vim
    if [ -f "${VAGRANT_SRC_DIR}/.customDocker.sh" ]; then
	chmod a+x "${VAGRANT_SRC_DIR}/.customDocker.sh"
	"${VAGRANT_SRC_DIR}/.customDocker.sh"
    fi



    # Localisation du $LANG, en par défaut, timezone Paris
    if [ -z "${HOSTLANG}" ] ; then
	HOSTLANG="en_US.UTF-8"
    fi
    echo "Europe/Paris" > /etc/timezone
    ln -sf /usr/share/zoneinfo/Europe/Paris /etc/localtime
    dpkg-reconfigure -f noninteractive tzdata
    sed -i -e 's/# en_US.UTF-8 UTF-8/en_US.UTF-8 UTF-8/' /etc/locale.gen
    sed -i -e "s/# ${HOSTLANG} /${HOSTLANG} /" /etc/locale.gen
    echo "LANG=\"${HOSTLANG}\"">/etc/default/locale
    dpkg-reconfigure --frontend=noninteractive locales || true  # don't fail for a locales problem
    update-locale LANG=${HOSTLANG} || true   # don't fail for a locales problem


    echo -e "\n    #### create user\n"
    # Creation des utilisateurs
    usermod -p $(mkpasswd --method=sha-512 root) root
    useradd -m -s "/bin/bash" -p $(mkpasswd --method=sha-512 debian) debian || true # don't fail if user already exists

    # augmentation de la taille de /run si lowmem
    #echo "tmpfs /run tmpfs nosuid,noexec,size=26M 0  0" >> /etc/fstab
    #mount -o remount /run

    # Désactivation de la mise en veille de l'écran
    mkdir -p /etc/X11/xorg.conf.d/
    rsync -a "${VAGRANT_SRC_DIR}/10-monitor.conf" /etc/X11/xorg.conf.d/
    # mv /etc/xdg/autostart/light-locker.desktop /etc/xdg/autostart/light-locker.desktop.bak
    DEBIAN_FRONTEND=noninteractive apt-get remove --purge -y light-locker

    #faut virer exim, il fout la grouille avec le docker postfix
    DEBIAN_FRONTEND=noninteractive apt-get remove --purge -y exim4-base exim4-config exim4-daemon-light

    #login ssh avec mot de passe
    sed -i "s/PasswordAuthentication no/PasswordAuthentication yes/" /etc/ssh/sshd_config
    if ! grep -q "PasswordAuthentication yes" /etc/ssh/sshd_config 2>/dev/null; then
	echo "PasswordAuthentication yes" >> /etc/ssh/sshd_config
    fi

    # autorisation du routing et augmentation inotify
    if ! grep -q "net.ipv4.ip_forward" /etc/sysctl.conf 2>/dev/null; then
	echo "net.ipv4.ip_forward=1" >> /etc/sysctl.conf
    fi
    sed -i "s/#net.ipv4.ip_forward=1/net.ipv4.ip_forward=1/" /etc/sysctl.conf
    if ! grep -q "fs.inotify.max_queued_events" /etc/sysctl.conf 2>/dev/null; then
	echo -e "fs.inotify.max_queued_events=1048576\nfs.inotify.max_user_instances=1048576\nfs.inotify.max_user_watches=1048576" >> /etc/sysctl.conf
    fi
    sysctl -p


    # enable bash autocompletion
	cat >> /etc/bash.bashrc <<EOF
# enable bash completion in interactive shells
if ! shopt -oq posix; then
  if [ -f /usr/share/bash-completion/bash_completion ]; then
    . /usr/share/bash-completion/bash_completion
  elif [ -f /etc/bash_completion ]; then
    . /etc/bash_completion
  fi
fi
EOF

    # XFCE4 panel: use default config
    # source: https://forum.xfce.org/viewtopic.php?pid=36585#p36585
    rsync -a /etc/xdg/xfce4/panel/default.xml /etc/xdg/xfce4/xfconf/xfce-perchannel-xml/xfce4-panel.xml

    # Permetre l'édition emacs des lignes de commande (exemple "Esc. flèche gauche" pour "déplace d'un mot à gauche")
    TERM_CFG=/root/.config/xfce4/terminal/terminalrc
    mkdir -p $(dirname "${TERM_CFG}")
    touch "${TERM_CFG}"
    if ! grep -q "ShortcutsNoMnemonics" "${TERM_CFG}" 2>/dev/null; then
	echo -e "[Configuration]\nShortcutsNoMnemonics=TRUE" >> "${TERM_CFG}"
    fi

    echo -e "\n    #### set swapspace\n"
    # free swapspace at shutdown
    sed -i -e 's/ExecStart=\/usr\/sbin\/swapspace/ExecStart=\/usr\/sbin\/swapspace\nExecStop=\/usr\/sbin\/swapspace -e/' /lib/systemd/system/swapspace.service
    systemctl daemon-reload

    # limit journald log size
    mkdir -p /etc/systemd/journald.conf.d
    if [ ! -f /etc/systemd/journald.conf.d/sizelimit.conf ]; then
	cat > /etc/systemd/journald.conf.d/sizelimit.conf <<EOF
[Journal]
SystemMaxUse=20M
SystemMaxFileSize=2M
EOF
    fi

    #***********DEBUT CERTIF*******************
    #*****************ATTENTION:  MARCHE PAS (il faut accepter toutes les exceptions de sécurité

    echo -e "\n    #### mkcert\n"
    # Récupérer mkcert et générer la CA
    DEBIAN_FRONTEND=noninteractive apt-get install -y libnss3-tools

    mkdir -p /root/mkcert
    cd /root/mkcert
    if [ ! -f mkcert ]; then
	wget https://github.com/FiloSottile/mkcert/releases/download/v1.4.3/mkcert-v1.4.3-linux-amd64 -O mkcert
	chmod +x mkcert
	mkdir -p /etc/letsencrypt/local/
	export CAROOT=/etc/letsencrypt/local/
	/root/mkcert/mkcert -install      # CA dans /etc/letsencrypt/local/
	cd "${CAROOT}"
	/root/mkcert/mkcert "*.kaz.sns" # cert et clé dans /etc/letsencrypt/local/

	mkdir -p /etc/letsencrypt/live/kaz.sns/
	ln -s ../../local/_wildcard.kaz.sns.pem /etc/letsencrypt/live/kaz.sns/fullchain.pem
	ln -s ../../local/_wildcard.kaz.sns-key.pem /etc/letsencrypt/live/kaz.sns/privkey.pem
    fi


    #***********FIN CERTIF*******************

    # clear apt cache
    DEBIAN_FRONTEND=noninteractive apt-get autoremove -y
    DEBIAN_FRONTEND=noninteractive apt-get clean

    # SNSTER
    cd
    git clone https://framagit.org/flesueur/snster.git
    cd snster
    ./install.sh

    # SNSTER KAZ
    cp -ar ${VAGRANT_SRC_DIR}/templates /root
    cp -ar ${VAGRANT_SRC_DIR}/snster-kaz /root

    # crypto keys
    cp -ar /etc/letsencrypt /root/snster-kaz/kaz/prod/
    cp -ar /etc/letsencrypt /root/snster-kaz/isp-a/home/

    # Build SNSTER KAZ !
    snster -c /root/snster-kaz -t /root/templates create
    snster -c /root/snster-kaz -t /root/templates start
    snster -c /root/snster-kaz -t /root/templates attach kaz-prod -x /mnt/snster/root/snster-kaz/kaz/prod/kaz.sh

    # On crée quelques mails
    SETUP_MAIL="docker exec mailServ setup"
    snster -c /root/snster-kaz -t /root/templates attach kaz-prod -x "${SETUP_MAIL} email add contact1@kaz.sns toto"
    snster -c /root/snster-kaz -t /root/templates attach kaz-prod -x "${SETUP_MAIL} email add contact2@kaz.sns toto"
    snster -c /root/snster-kaz -t /root/templates attach kaz-prod -x "${SETUP_MAIL} email add contact3@kaz.sns toto"
    snster -c /root/snster-kaz -t /root/templates attach kaz-prod -x "${SETUP_MAIL} email add contact4@kaz.sns toto"

    echo -e '#!/bin/sh\nsnster -c /root/snster-kaz start' >> /etc/rc.local
    chmod +x /etc/rc.local

    echo "########## ********** End Vagrant $(date +%D-%T)"
)  > >(tee ${DebugLog}stdout.log) 2> >(tee ${DebugLog}stderr.log >&2)

reboot