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provision-elasticsearch.sh
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Mon, Nov 18, 07:02

provision-elasticsearch.sh
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#!/usr/bin/env bash
#
# This file is part of Invenio.
# Copyright (C) 2015 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 [ -v ${INVENIO_ELASTICSEARCH_HOST} ]; then
echo "[ERROR] Please set environment variable INVENIO_ELASTICSEARCH_HOST before runnning this script."
echo "[ERROR] Example: export INVENIO_ELASTICSEARCH_HOST=192.168.50.12"
exit 1
fi
# quit on unbound symbols:
set -o nounset
provision_elasticsearch_ubuntu_trusty () {
# sphinxdoc-install-elasticsearch-trusty-begin
sudo apt-get -y install curl
# add external Elasticsearch repository:
if [[ ! -f /etc/apt/sources.list.d/elasticsearch-2.x.list ]]; then
curl -sL https://packages.elastic.co/GPG-KEY-elasticsearch | sudo apt-key add -
echo "deb http://packages.elastic.co/elasticsearch/2.x/debian stable main" | \
sudo tee -a /etc/apt/sources.list.d/elasticsearch-2.x.list
fi
# update list of available packages:
sudo DEBIAN_FRONTEND=noninteractive apt-get -y update
# install Elasticsearch server:
sudo DEBIAN_FRONTEND=noninteractive apt-get -y install \
elasticsearch \
openjdk-7-jre
sudo update-rc.d elasticsearch defaults 95 10
sudo /etc/init.d/elasticsearch restart
# sphinxdoc-install-elasticsearch-trusty-end
}
provision_elasticsearch_centos7 () {
# sphinxdoc-install-elasticsearch-centos7-begin
# add external Elasticsearch repository:
if [[ ! -f /etc/yum.repos.d/elasticsearch.repo ]]; then
sudo rpm --import \
https://packages.elastic.co/GPG-KEY-elasticsearch
echo "[elasticsearch-2.x]
name=Elasticsearch repository for 2.x packages
baseurl=http://packages.elastic.co/elasticsearch/2.x/centos
gpgcheck=1
gpgkey=http://packages.elastic.co/GPG-KEY-elasticsearch
enabled=1" | \
sudo tee -a /etc/yum.repos.d/elasticsearch.repo
fi
# update list of available packages:
sudo yum update -y
# install Elasticsearch:
sudo yum install -y \
elasticsearch \
java
# allow network connections:
echo "network.host: ${INVENIO_ELASTICSEARCH_HOST}" | \
sudo tee -a /etc/elasticsearch/elasticsearch.yml
# open firewall ports:
if firewall-cmd --state | grep -q running; then
sudo firewall-cmd --zone=public --add-port=9200/tcp --permanent
sudo firewall-cmd --reload
fi
# enable Elasticsearch upon reboot:
sudo systemctl enable elasticsearch
# start Elasticsearch:
sudo systemctl start elasticsearch
# sphinxdoc-install-elasticsearch-centos7-end
}
main () {
# detect OS distribution and release version:
if hash lsb_release 2> /dev/null; then
os_distribution=$(lsb_release -i | cut -f 2)
os_release=$(lsb_release -r | cut -f 2)
elif [ -e /etc/redhat-release ]; then
os_distribution=$(cat /etc/redhat-release | cut -d ' ' -f 1)
os_release=$(cat /etc/redhat-release | grep -oE '[0-9]+\.' | cut -d. -f1 | head -1)
else
os_distribution="UNDETECTED"
os_release="UNDETECTED"
fi
# call appropriate provisioning functions:
if [ "$os_distribution" = "Ubuntu" ]; then
if [ "$os_release" = "14.04" ]; then
provision_elasticsearch_ubuntu_trusty
else
echo "[ERROR] Sorry, unsupported release ${os_release}."
exit 1
fi
elif [ "$os_distribution" = "CentOS" ]; then
if [ "$os_release" = "7" ]; then
provision_elasticsearch_centos7
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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