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#!/bin/bash
usage() {
cat <<EOF
$0 [options]
--help,-h This help
--instance-id id Id of the instance
--reinstall-first Start with reinstalling the vps
--host-user user Use another user (default: arch)
--no-reboot Don't reboot
--no-reboot-start Don't reboot to rescue at the beginning
--no-reboot-end Don't reboot to normal at the end
--git-branch Use another puppet branch (default: master)
--environment Environment to use for the installl (default: production)
EOF
}
set -e
host_user=arch
git_branch=master
environment=production
while [ -n "$1" ]; do
case "$1" in
--instance-id)
instance_id="$2"
shift
;;
--reinstall-first)
reinstall_first=1
;;
--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
;;
--environment)
environment="$2"
shift
;;
--help|-h)
usage
exit 0
;;
esac
shift
done
DIRECTORY=$(cd `dirname $0` && pwd)
PYTHON_DIRECTORY="$DIRECTORY/../python"
if [ -z "$instance_id" ]; then
read -p "Id de l'instance : " instance_id
fi
if [ -n "$reinstall_first" ]; then
echo "Réinstallation du système"
python $PYTHON_DIRECTORY/reinstall_cloud_instance.py --use-current "$instance_id"
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 $PYTHON_DIRECTORY/reboot_cloud_instance.py --rescue "$instance_id"
read -p "Appuyer sur une touche quand l'instance a redémarré" ready
fi
ARCH_DIR=`mktemp -d`
ARCH_HOST_SCRIPT="$ARCH_DIR/arch_host_script.sh"
ARCH_INSTALL_SCRIPT="$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_cloud_instance.py $instance_id > $ARCH_PUPPET_INITIAL_CONFIGURATION
host_address=$(python $PYTHON_DIRECTORY/get_initial_configuration_cloud_instance.py $instance_id | jq -r '.ips.v4.ipAddress')
cat > $ARCH_HOST_SCRIPT <<EOF
#!/bin/bash
sudo haveged &
sudo pacman -Sy --noconfirm arch-install-scripts
DEVICE=/dev/vdb1
MOUNTPOINT=/mnt
UUID=\$(lsblk -rno UUID "\$DEVICE")
PART="/dev/disk/by-uuid/\$UUID"
# mkfs.ext4 -F -U "\$UUID" "\$DEVICE"
sudo mount "\$DEVICE" /mnt
##### FIXME: mkfs.ext4 would be better ####
for i in /mnt/*; do
if [ "\$i" = "/mnt/boot" ]; then
# keep /boot/grub
sudo rm -f \$i/*
else
sudo rm -rf \$i
fi
done
##### /FIXME ####
sudo pacstrap /mnt base git puppet
echo "\$PART / auto defaults 0 1" | sudo tee /mnt/etc/fstab
sudo cp /tmp/arch_install_script.sh "\$MOUNTPOINT/root/"
sudo cp /tmp/puppet_variables.json "\$MOUNTPOINT/root/"
sudo arch-chroot "\$MOUNTPOINT" /root/arch_install_script.sh
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 --environment $environment --tags base_installation --test \$CODE_PATH/manifests/site.pp
# The password seed requires puppet to be run twice
puppet apply --environment $environment --tags base_installation --test \$CODE_PATH/manifests/site.pp
EOF
chmod a+x $ARCH_HOST_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_INSTALL_SCRIPT $host_user@$host_address:/tmp
expect eof
spawn ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o CheckHostIP=no $host_user@$host_address /tmp/arch_host_script.sh
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 --environment $environment --tags base_installation --test \$CODE_PATH/manifests/site.pp
EOF
cat > $ARCH_HOST_PUPPET_CONFIGURATION_SCRIPT <<EOF
MOUNTPOINT=/mnt
sudo cp /tmp/arch_puppet_configuration_script.sh "\$MOUNTPOINT/root/"
sudo 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 $host_user@$host_address:/tmp
expect eof
spawn ssh -o UserKnownHostsFile=/dev/null -o StrictHostKeyChecking=no -o CheckHostIP=no $host_user@$host_address /tmp/arch_host_puppet_configuration_script.sh
expect eof
EOF
### Installation finished
if [ -z "$no_reboot" -a -z "$no_reboot_end" ]; then
echo "Rebooting"
python $PYTHON_DIRECTORY/reboot_cloud_instance.py --local "$instance_id"
fi
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