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R3600/scripts/drop-instance.sh
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drop-instance.sh
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#!/usr/bin/env bash
#
# This file is part of Invenio.
# Copyright (C) 2015, 2016 CERN.
#
# Invenio is free software; you can redistribute it
# and/or modify it under the terms of the GNU General Public License as
# published by the Free Software Foundation; either version 2 of the
# License, or (at your option) any later version.
#
# Invenio is distributed in the hope that it will be
# useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
# General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with Invenio; if not, write to the
# Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston,
# MA 02111-1307, USA.
#
# In applying this license, CERN does not
# waive the privileges and immunities granted to it by virtue of its status
# as an Intergovernmental Organization or submit itself to any jurisdiction.
# quit on errors:
set -o errexit
# check environment variables:
if [ "${INVENIO_MYSQL_HOST}" = "" ]; then
echo "[ERROR] Please set environment variable INVENIO_MYSQL_HOST before runnning this script."
echo "[ERROR] Example: export INVENIO_MYSQL_HOST=192.168.50.11"
exit 1
fi
if [ "${INVENIO_MYSQL_DBNAME}" = "" ]; then
echo "[ERROR] Please set environment variable INVENIO_MYSQL_DBNAME before runnning this script."
echo "[ERROR] Example: INVENIO_MYSQL_DBNAME=invenio1"
exit 1
fi
if [ "${INVENIO_MYSQL_DBUSER}" = "" ]; then
echo "[ERROR] Please set environment variable INVENIO_MYSQL_DBUSER before runnning this script."
echo "[ERROR] Example: INVENIO_MYSQL_DBUSER=invenio1"
exit 1
fi
if [ "${INVENIO_MYSQL_DBPASS}" = "" ]; then
echo "[ERROR] Please set environment variable INVENIO_MYSQL_DBPASS before runnning this script."
echo "[ERROR] Example: INVENIO_MYSQL_DBPASS=dbpass123"
exit 1
fi
if [ "${INVENIO_WEB_HOST}" = "" ]; then
echo "[ERROR] Please set environment variable INVENIO_WEB_HOST before runnning this script."
echo "[ERROR] Example: export INVENIO_WEB_HOST=192.168.50.10"
exit 1
fi
if [ "${INVENIO_WEB_DSTDIR}" = "" ]; then
echo "[ERROR] Please set environment variable INVENIO_WEB_DSTDIR before runnning this script."
echo "[ERROR] Example: export INVENIO_WEB_DSTDIR=/opt/invenio"
exit 1
fi
if [ "${INVENIO_WEB_USER}" = "" ]; then
echo "[ERROR] Please set environment variable INVENIO_WEB_USER before runnning this script."
echo "[ERROR] Example: export INVENIO_WEB_USER=www-data"
exit 1
fi
# quit on unbound symbols:
set -o nounset
# runs as root or needs sudo?
if [[ "$EUID" -ne 0 ]]; then
sudo='sudo'
else
sudo=''
fi
start_apache_ubuntu12 () {
$sudo /usr/sbin/service apache2 start
}
stop_apache_ubuntu12 () {
$sudo /usr/sbin/service apache2 stop
}
start_apache_ubuntu14 () {
start_apache_ubuntu12
}
stop_apache_ubuntu14 () {
stop_apache_ubuntu12
}
start_apache_centos6 () {
$sudo /sbin/service httpd start
}
stop_apache_centos6 () {
$sudo /sbin/service httpd stop
}
drop_apache_vhost_ubuntu12 () {
stop_apache_ubuntu12
if [ -e /etc/apache2/sites-available/default-ssl ]; then
$sudo /usr/sbin/a2ensite "*default*"
fi
if [ -L /etc/apache2/sites-enabled/invenio.conf ]; then
$sudo /usr/sbin/a2dissite "invenio*"
fi
start_apache_ubuntu12
}
drop_apache_vhost_ubuntu14 () {
drop_apache_vhost_ubuntu12
}
drop_apache_vhost_centos6 () {
stop_apache_centos6
if grep -q "Include ${INVENIO_WEB_DSTDIR}/etc/apache/invenio-apache-vhost.conf" /etc/httpd/conf/httpd.conf; then
sudo sed -i "s,^Include ${INVENIO_WEB_DSTDIR}/etc/apache/invenio-apache-vhost.conf,#Include ${INVENIO_WEB_DSTDIR}/etc/apache/invenio-apache-vhost.conf,g" /etc/httpd/conf/httpd.conf
fi
if grep -q "Include ${INVENIO_WEB_DSTDIR}/etc/apache/invenio-apache-vhost-ssl.conf" /etc/httpd/conf/httpd.conf; then
sudo sed -i "s,^Include ${INVENIO_WEB_DSTDIR}/etc/apache/invenio-apache-vhost-ssl.conf,#Include ${INVENIO_WEB_DSTDIR}/etc/apache/invenio-apache-vhost-ssl.conf,g" /etc/httpd/conf/httpd.conf
fi
sudo sed -i 's,^#Alias /error/,Alias /error/,g' /etc/httpd/conf/httpd.conf
start_apache_centos6
}
drop_symlinks () {
for pythonversion in python2.4 python2.6 python2.7; do
for libversion in lib lib64 local/lib local/lib64; do
for packageversion in site-packages dist-packages; do
if [ -d /usr/$libversion/$pythonversion/$packageversion/ ] && [ ! -L /usr/$libversion/$pythonversion/$packageversion/invenio ]; then
$sudo rm /usr/$libversion/$pythonversion/$packageversion/invenio
fi
done
done
done
}
drop_instance_folder () {
$sudo rm -rf "${INVENIO_WEB_DSTDIR}/var/tmp/ooffice-tmp-files"
# shellcheck disable=SC2086
$sudo -u "${INVENIO_WEB_USER}" rm -rf ${INVENIO_WEB_DSTDIR}/*
}
drop_instance_tables () {
if [ -e "${INVENIO_WEB_DSTDIR}/bin/inveniocfg" ]; then
$sudo -u "${INVENIO_WEB_USER}" "${INVENIO_WEB_DSTDIR}/bin/inveniocfg" --drop-tables --yes-i-know
fi
}
main () {
# detect OS distribution and release version:
if hash lsb_release 2> /dev/null; then
os_distribution=$(lsb_release -i | cut -f 2)
os_release=$(lsb_release -r | cut -f 2 | grep -oE '[0-9]+\.' | cut -d. -f1 | head -1)
elif [ -e /etc/redhat-release ]; then
os_distribution=$(cut -d ' ' -f 1 /etc/redhat-release)
os_release=$(grep -oE '[0-9]+\.' /etc/redhat-release | cut -d. -f1 | head -1)
else
os_distribution="UNDETECTED"
os_release="UNDETECTED"
fi
# call appropriate provisioning functions:
if [ "$os_distribution" = "Ubuntu" ]; then
if [ "$os_release" = "12" ]; then
stop_apache_ubuntu12
drop_instance_tables
start_apache_ubuntu12
drop_apache_vhost_ubuntu12
drop_instance_folder
drop_symlinks
elif [ "$os_release" = "14" ]; then
stop_apache_ubuntu14
drop_instance_tables
start_apache_ubuntu14
drop_apache_vhost_ubuntu14
drop_instance_folder
drop_symlinks
else
echo "[ERROR] Sorry, unsupported release ${os_release}."
exit 1
fi
elif [ "$os_distribution" = "CentOS" ]; then
if [ "$os_release" = "6" ]; then
stop_apache_centos6
drop_instance_tables
start_apache_centos6
drop_apache_vhost_centos6
drop_instance_folder
drop_symlinks
else
echo "[ERROR] Sorry, unsupported release ${os_release}."
exit 1
fi
else
echo "[ERROR] Sorry, unsupported distribution ${os_distribution}."
exit 1
fi
}
main
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