Fix python script ovh path

[perso/Immae/Projets/Puppet.git] / bin / install_script.sh

#!/bin/bash

set -e

host_user=root
git_branch=master

while [ -n "$1" ]; do
  case "$1" in
    --vps)
      vps_name="$2"
      shift
      ;;
    --reinstall-first)
      reinstall_first=1
      ;;
    --password)
      password="$2"
      shift
      ;;
    --host-user)
      host_user="$2"
      shift
      ;;
    --no-reboot)
      no_reboot=1
      ;;
    --no-reboot-start)
      no_reboot_start=1
      ;;
    --no-reboot-end)
      no_reboot_end=1
      ;;
    --git-branch)
      git_branch="$2"
      shift
      ;;
  esac

  shift
done

DIRECTORY=$(cd `dirname $0` && pwd)
PYTHON_DIRECTORY="$DIRECTORY/../python"

if [ -z "$vps_name" ]; then
  read -p "Nom du vps : " vps_name
fi

if [ -n "$reinstall_first" ]; then
  echo "Réinstallation du système"
  python $PYTHON_DIRECTORY/reinstall_vps_server.py --use-current "$vps_name"

  read -p "Appuyer sur une touche quand le serveur est prêt" ready
fi

if [ -z "$no_reboot" -a -z "$no_reboot_start" ]; then
  echo "Patienter le temps du reboot"
  python $PYTHON_DIRECTORY/reboot_vps_server.py --rescue "$vps_name"
fi

if [ -z "$password" ]; then
  stty -echo
  read -p "Mot de passe reçu par e-mail : " password; echo
  stty echo
fi

ARCH_DIR=`mktemp -d`
ARCH_HOST_SCRIPT="$ARCH_DIR/arch_host_script.sh"
ARCH_CHROOT_SCRIPT="$ARCH_DIR/arch_chroot_script.sh"
ARCH_INSTALL_SCRIPT="$ARCH_DIR/arch_install_script.sh"
ARCH_HOST_PUPPET_CONFIGURATION_SCRIPT="$ARCH_DIR/arch_host_puppet_configuration_script.sh"
ARCH_PUPPET_CONFIGURATION_SCRIPT="$ARCH_DIR/arch_puppet_configuration_script.sh"
ARCH_PUPPET_INITIAL_CONFIGURATION="$ARCH_DIR/puppet_variables.json"

trap "rm -rf $ARCH_DIR" EXIT

#### Base installation stage
python $PYTHON_DIRECTORY/get_initial_configuration.py $vps_name > $ARCH_PUPPET_INITIAL_CONFIGURATION

cat > $ARCH_HOST_SCRIPT <<EOF
#!/bin/bash

apt-get update
apt-get install -y haveged
haveged &

cd /tmp

LATEST=\$(curl https://mirrors.kernel.org/archlinux/iso/latest/sha1sums.txt | grep "bootstrap" | head -n1)
SHA1=\$(echo "\$LATEST" | cut -d' ' -f1)
NAME=\$(echo "\$LATEST" | cut -d' ' -f3)

curl -O "https://mirrors.kernel.org/archlinux/iso/latest/\$NAME"

tar -xzf "\$NAME"

echo 'Server = http://archlinux.mirrors.ovh.net/archlinux/\$repo/os/\$arch' > /tmp/root.x86_64/etc/pacman.d/mirrorlist

DEVICE_STR=\$(cat /proc/mounts | grep "/dev/sd.. /mnt/")
DEVICE=\$(echo "\$DEVICE_STR" | cut -d' ' -f1)
MOUNTPOINT=\$(echo "\$DEVICE_STR" | cut -d' ' -f2)

umount "\$DEVICE"
UUID=\$(lsblk -rno UUID "\$DEVICE")

echo "\$UUID" > /tmp/root.x86_64/device_uuid

cp /tmp/arch_chroot_script.sh /tmp/root.x86_64/

/tmp/root.x86_64/bin/arch-chroot /tmp/root.x86_64/ /arch_chroot_script.sh

mount "\$DEVICE"

cp /tmp/arch_install_script.sh "\$MOUNTPOINT/root/"
cp /tmp/puppet_variables.json "\$MOUNTPOINT/root/"

/tmp/root.x86_64/bin/arch-chroot "\$MOUNTPOINT" /root/arch_install_script.sh
EOF


cat > $ARCH_CHROOT_SCRIPT <<EOF
#!/bin/bash

pacman-key --init
pacman-key --populate archlinux

UUID=\$(cat /device_uuid)
PART="/dev/disk/by-uuid/\$UUID"
DEVICE=\$(realpath "\$PART")

# mkfs.ext4 -F -U "\$UUID" "\$DEVICE"
mount "\$DEVICE" /mnt

##### FIXME: mkfs.ext4 would be better ####
for i in /mnt/*; do
  if [ "\$i" = "/mnt/boot" ]; then
    # keep /boot/grub
    rm -f \$i/*
  else
    rm -rf \$i
  fi
done
##### /FIXME ####

pacstrap /mnt base git puppet

echo "\$PART / auto defaults 0 1" > /mnt/etc/fstab

umount /mnt
EOF

cat > $ARCH_INSTALL_SCRIPT <<EOF
CODE_PATH="/etc/puppetlabs/code"
rm -rf \$CODE_PATH
git clone -b $git_branch --recursive https://git.immae.eu/perso/Immae/Projets/Puppet.git \$CODE_PATH
puppet apply --test \$CODE_PATH/manifests/site.pp
# The password seed requires puppet to be run twice
puppet apply --test \$CODE_PATH/manifests/site.pp
EOF

chmod a+x $ARCH_HOST_SCRIPT $ARCH_CHROOT_SCRIPT $ARCH_INSTALL_SCRIPT

expect -f - <<EOF
set timeout -1
spawn scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o CheckHostIP=no $ARCH_PUPPET_INITIAL_CONFIGURATION $ARCH_HOST_SCRIPT $ARCH_CHROOT_SCRIPT $ARCH_INSTALL_SCRIPT $host_user@$vps_name:/tmp
expect "assword:"
send "$password\n"
expect eof
spawn ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o CheckHostIP=no $host_user@$vps_name /tmp/arch_host_script.sh
expect "assword:"
send "$password\r"
expect eof
EOF

### Role specific stage
read -p "Press key when LDAP is configured" i

cat > $ARCH_PUPPET_CONFIGURATION_SCRIPT <<EOF
CODE_PATH="/etc/puppetlabs/code"
puppet apply --test \$CODE_PATH/manifests/site.pp
EOF

cat > $ARCH_HOST_PUPPET_CONFIGURATION_SCRIPT <<EOF
DEVICE_STR=\$(cat /proc/mounts | grep "/dev/sd.. /mnt/")
DEVICE=\$(echo "\$DEVICE_STR" | cut -d' ' -f1)
MOUNTPOINT=\$(echo "\$DEVICE_STR" | cut -d' ' -f2)

cp /tmp/arch_puppet_configuration_script.sh "\$MOUNTPOINT/root/"

/tmp/root.x86_64/bin/arch-chroot "\$MOUNTPOINT" /root/arch_puppet_configuration_script.sh
EOF

chmod a+x $ARCH_PUPPET_CONFIGURATION_SCRIPT $ARCH_HOST_PUPPET_CONFIGURATION_SCRIPT

expect -f - <<EOF
set timeout -1
spawn scp -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o CheckHostIP=no $ARCH_PUPPET_CONFIGURATION_SCRIPT $ARCH_HOST_PUPPET_CONFIGURATION_SCRIPT $host_user@$vps_name:/tmp
expect "assword:"
send "$password\n"
expect eof
spawn ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o CheckHostIP=no $host_user@$vps_name /tmp/arch_host_puppet_configuration_script.sh
expect "assword:"
send "$password\r"
expect eof
EOF

### Installation finished
if [ -z "$no_reboot" -a -z "$no_reboot_end" ]; then
  echo "Rebooting"
  python $PYTHON_DIRECTORY/reboot_vps_server.py --local "$vps_name"
fi