#!/bin/bash
# Target DMZ
set -e
if [ -z $SNSTERGUARD ] ; then exit 1; fi
DIR=`dirname $0`
cd `dirname $0`

# disable systemd-resolved which conflicts with nsd
echo "DNSStubListener=no" >> /etc/systemd/resolved.conf
systemctl stop systemd-resolved

DEBIAN_FRONTEND=noninteractive apt-get update
DEBIAN_FRONTEND=noninteractive apt-get remove -y apache2
DEBIAN_FRONTEND=noninteractive apt-get autoremove -y


# Go KAZ !
# KAZ specific things
#installation de docker, docker-compose et on y fourre le user debian dans le groupe idoine

DEBIAN_FRONTEND=noninteractive apt-get install -y docker.io docker-compose docker-clean git apg curl sudo unzip rsync btrfs-progs ldap-utils # fuse-overlayfs
usermod -G docker debian
# activation dans alias dans /root/.bashrc
sed -i \
-e 's/^\# alias/alias/g' \
-e 's/^\# export/export/g' \
-e 's/^\# eval/eval/g' \
/root/.bashrc

if ! grep -q "for file in /dockers" /root/.bashrc 2>/dev/null; then
cat >> /root/.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
for file in /kaz/bin/.*-completion.bash ; do
source "\${file}"
done
EOF
fi


# On met le GUARD pour la mise au point
echo "export SNSTERGUARD='true'" >> /root/.bashrc

# On active fuse-overlayfs pour docker
cat >> /etc/docker/daemon.json <<EOF
{ "storage-driver": "btrfs" }
EOF
service docker restart

#mknod -m 666 /dev/fuse c 10 229
#echo -e '#!/bin/sh\nmknod -m 666 /dev/fuse c 10 229' >> /etc/rc.local
#chmod +x /etc/rc.local

# lxc.cgroup2.devices.allow = b 7:* rwm
# lxc.cgroup2.devices.allow = c 10:237 rwm
#
# mknod -m 666 /dev/loop0 b 7 0
# mknod -m 666 /dev/loop-control c 10 237
# truncate -s 30G /root/varlibdocker.img
# mkfs.btrfs /root/varlibdocker.img
# losetup -f /root/varlibdocker.img
# mount /dev/loop0 /var/lib/docker

# On place les certifs
if  [ -d letsencrypt ]; then
  cp -ar letsencrypt /etc/
  cp /etc/letsencrypt/local/rootCA.pem /usr/local/share/ca-certificates/rootCA.crt
  /usr/sbin/update-ca-certificates --fresh
fi

# ./kaz.sh

# On démarre au boot
echo -e '#!/bin/sh\n/kaz/bin/container.sh start' >> /etc/rc.local
chmod +x /etc/rc.local

# On sauve le proxy APT
proxy=$(/sbin/ip route | awk '/default/ { print $3 }' | head -1)
sed -i -e "s/^proxy.*$/proxy=$proxy/" /usr/local/sbin/detect_proxy.sh
#echo "export http_proxy=\"http://$proxy:3142\"" > /etc/profile.d/proxy.sh
#echo "export https_proxy=\"http://$proxy:3142\"" >> /etc/profile.d/proxy.sh
mkdir /root/.docker
echo "{
 \"proxies\":
 {
   \"default\":
   {
     \"httpProxy\": \"http://$proxy:3142\",
     \"httpsProxy\": \"http://$proxy:3142\",
     \"noProxy\": \"*.sns,127.0.0.0/8,100.64.0.0/10\"
   }
 }
}" > /root/.docker/config.json
echo "http_proxy=\"http://$proxy:3142\"
https_proxy=\"http://$proxy:3142\"
" >> /etc/default/docker

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