#!/bin/sh

set -e

ONEHOME=/var/lib/one
ONE_GROUP=cloud
ONE_USER=oneadmin
ONE_UID=9869
ONE_GID=9869
ONE_COMMENT="OpenNebula administrator account"

create_cloudgroup() {
    if ! getent group $ONE_GROUP > /dev/null 2>&1; then
        addgroup --system --gid $ONE_GID $ONE_GROUP
    fi
}

create_oneuser() {
    if ! getent passwd $ONE_USER > /dev/null 2>&1; then
        adduser --system --gecos "$ONE_COMMENT" --uid $ONE_UID --ingroup $ONE_GROUP --home $ONEHOME --shell /bin/ash $ONE_USER
    else
        ONEHOME=`getent passwd $ONE_USER | cut -f6 -d:`
        # Renable user (give him a shell)
        usermod --shell /bin/ash $ONE_USER
    fi

    if ! getent group disk | grep "\b$ONE_USER\b" &>/dev/null; then
        usermod -a -G disk $ONE_USER
    fi
}

create_cloudgroup
create_oneuser

# install ~oneadmin/.ssh/config if not present on a fresh install only
if [ ! -e "${ONEHOME}/.ssh/config" ] && [ -z "$2" ]; then
    if [ ! -d "${ONEHOME}/.ssh" ]; then
        mkdir -p "${ONEHOME}/.ssh"
        chmod 0700 "${ONEHOME}/.ssh"
        chown "$ONE_USER:$ONE_GROUP" "${ONEHOME}/.ssh"
    fi
    cp /usr/share/one/ssh/config "${ONEHOME}/.ssh/config"
    chmod 0600 "${ONEHOME}/.ssh/config"
    chown "$ONE_USER:$ONE_GROUP" "${ONEHOME}/.ssh/config"
fi

# Fix permissions oneadmin:cloud
for F in /var/lock/one /var/log/one /var/run/one
do
  if [ ! -d "${F}" ]; then
    mkdir -p "${F}"
    chmod 0750 "${F}"
    chown "${ONE_USER}:${ONE_GROUP}" "${F}"
    echo "CHOWNED ${F}"
  fi
done

exit 0