#!/bin/bash

set -o errexit

# Bootstrap and exit if KOLLA_BOOTSTRAP variable is set. This catches all cases
# of the KOLLA_BOOTSTRAP variable being set, including empty.
if [[ "${!KOLLA_BOOTSTRAP[@]}" ]]; then
    MANAGE_PY="/usr/bin/python /usr/bin/manage.py"
    if [[ -f "/var/lib/kolla/venv/bin/python" ]]; then
        MANAGE_PY="/var/lib/kolla/venv/bin/python /var/lib/kolla/venv/bin/manage.py"
    fi
    $MANAGE_PY migrate --noinput
    exit 0
fi

FORCE_GENERATE="no"

if [[ ${KOLLA_INSTALL_TYPE} == "binary" ]]; then
    SITE_PACKAGES="/usr/lib/python2.7/site-packages"
elif [[ ${KOLLA_INSTALL_TYPE} == "source" ]]; then
    SITE_PACKAGES="/var/lib/kolla/venv/lib/python2.7/site-packages"
fi

function config_neutron_lbaas {
    SRC="${SITE_PACKAGES}/neutron_lbaas_dashboard/enabled/_1481_project_ng_loadbalancersv2_panel.py"
    DEST="${SITE_PACKAGES}/openstack_dashboard/local/enabled/_1481_project_ng_loadbalancersv2_panel.py"
    if [[ "${ENABLE_NEUTRON_LBAAS}" == "yes" ]] && [[ ! -f ${DEST} ]]; then
        cp -a $SRC $DEST
        FORCE_GENERATE="yes"
    elif [[ "${ENABLE_NEUTRON_LBAAS}" != "yes" ]] && [[ -f ${DEST} ]]; then
        # remove pyc pyo files too
        rm -f ${DEST} ${DEST}c ${DEST}o
        FORCE_GENERATE="yes"
    fi
}

config_neutron_lbaas

# NOTE(pbourke): httpd will not clean up after itself in some cases which
# results in the container not being able to restart. (bug #1489676, 1557036)
if [[ "${KOLLA_BASE_DISTRO}" =~ debian|ubuntu ]]; then
    # Loading Apache2 ENV variables
    . /etc/apache2/envvars
    rm -rf /var/run/apache2/*
else
    rm -rf /var/run/httpd/* /run/httpd/* /tmp/httpd*
fi

# NOTE(jeffrey4l): The local_settings file affect django-compress
# behavior, so re-generate the compressed javascript and css if it
# is changed
MD5SUM_TXT_PATH="/tmp/.local_settings.md5sum.txt"
if [[ ! -f ${MD5SUM_TXT_PATH} || $(md5sum -c --status ${MD5SUM_TXT_PATH};echo $?) != 0 || ${FORCE_GENERATE} == "yes" ]]; then
    md5sum /etc/openstack-dashboard/local_settings > ${MD5SUM_TXT_PATH}
    if [[ "${KOLLA_INSTALL_TYPE}" == "binary" ]]; then
        /usr/bin/manage.py compress --force
        /usr/bin/manage.py collectstatic --noinput --clear
    elif [[ "${KOLLA_INSTALL_TYPE}" == "source" ]]; then
        /var/lib/kolla/venv/bin/python /var/lib/kolla/venv/bin/manage.py compress --force
        /var/lib/kolla/venv/bin/python /var/lib/kolla/venv/bin/manage.py collectstatic --noinput --clear
    fi
fi

# NOTE(sbezverk) since Horizon is now storing logs in its own location, /var/log/horizon
# needs to be created if it does not exist
if [[ ! -d "/var/log/kolla/horizon" ]]; then
    mkdir -p /var/log/kolla/horizon
fi
if [[ $(stat -c %a /var/log/kolla/horizon) != "755" ]]; then
    chmod 755 /var/log/kolla/horizon
fi