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|
#!/bin/bash -xe
# basic reference point for things like filecache
#
# TODO(sdague): once we have a few of these I imagine the download
# step can probably be factored out to something nicer
# Package source and version, all pkg files are expected to have
# something like this, as well as a way to override them.
ELASTICSEARCH_VERSION=${ELASTICSEARCH_VERSION:-1.7.5}
ELASTICSEARCH_BASEURL=${ELASTICSEARCH_BASEURL:-https://download.elasticsearch.org/elasticsearch/elasticsearch}
# Elastic search actual implementation
function wget_elasticsearch {
local file=${1}
if [ ! -f ${FREEZER_API_FILES}/${file} ]; then
wget $ELASTICSEARCH_BASEURL/${file} -O ${FREEZER_API_FILES}/${file}
fi
if [ ! -f ${FREEZER_API_FILES}/${file}.sha1.txt ]; then
wget $ELASTICSEARCH_BASEURL/${file}.sha1.txt -O ${FREEZER_API_FILES}/${file}.sha1.txt
fi
pushd ${FREEZER_API_FILES}; sha1sum ${file} > ${file}.sha1.gen; popd
if ! diff ${FREEZER_API_FILES}/${file}.sha1.gen ${FREEZER_API_FILES}/${file}.sha1.txt; then
echo "Invalid elasticsearch download. Could not install."
return 1
fi
return 0
}
function download_elasticsearch {
if is_ubuntu; then
wget_elasticsearch elasticsearch-${ELASTICSEARCH_VERSION}.deb
elif is_fedora || is_suse; then
wget_elasticsearch elasticsearch-${ELASTICSEARCH_VERSION}.noarch.rpm
fi
}
function configure_elasticsearch {
# currently a no op
:
}
function _check_elasticsearch_ready {
# poll elasticsearch to see if it's started
if ! wait_for_service 120 http://localhost:9200; then
die $LINENO "Maximum timeout reached. Could not connect to ElasticSearch"
fi
}
function start_elasticsearch {
if is_ubuntu; then
sudo /etc/init.d/elasticsearch start
_check_elasticsearch_ready
elif is_fedora; then
sudo /bin/systemctl start elasticsearch.service
_check_elasticsearch_ready
elif is_suse; then
sudo /usr/bin/systemctl start elasticsearch.service
_check_elasticsearch_ready
else
echo "Unsupported architecture...can not start elasticsearch."
fi
}
function stop_elasticsearch {
if is_ubuntu; then
sudo /etc/init.d/elasticsearch stop
elif is_fedora; then
sudo /bin/systemctl stop elasticsearch.service
elif is_suse ; then
sudo /usr/bin/systemctl stop elasticsearch.service
else
echo "Unsupported architecture...can not stop elasticsearch."
fi
}
function install_elasticsearch {
pip_install_gr elasticsearch
if is_package_installed elasticsearch; then
echo "Note: elasticsearch was already installed."
return
fi
if is_ubuntu; then
if [[ ${DISTRO} == "bionic" ]]; then
is_package_installed openjdk-8-jre-headless || install_package openjdk-8-jre-headless
else
is_package_installed default-jre-headless || install_package default-jre-headless
fi
sudo dpkg -i ${FREEZER_API_FILES}/elasticsearch-${ELASTICSEARCH_VERSION}.deb
sudo update-rc.d elasticsearch defaults 95 10
elif is_fedora; then
is_package_installed java-1.8.0-openjdk-headless || install_package java-1.8.0-openjdk-headless
yum_install ${FREEZER_API_FILES}/elasticsearch-${ELASTICSEARCH_VERSION}.noarch.rpm
sudo /bin/systemctl daemon-reload
sudo /bin/systemctl enable elasticsearch.service
elif is_suse; then
is_package_installed java-1_8_0-openjdk-headless || install_package java-1_8_0-openjdk-headless
zypper_install --no-gpg-checks ${FREEZER_API_FILES}/elasticsearch-${ELASTICSEARCH_VERSION}.noarch.rpm
sudo /usr/bin/systemctl daemon-reload
sudo /usr/bin/systemctl enable elasticsearch.service
else
echo "Unsupported install of elasticsearch on this architecture."
fi
}
function uninstall_elasticsearch {
if is_package_installed elasticsearch; then
if is_ubuntu; then
sudo apt-get purge elasticsearch
elif is_fedora; then
sudo yum remove elasticsearch
elif is_suse; then
sudo zypper rm elasticsearch
else
echo "Unsupported install of elasticsearch on this architecture."
fi
fi
}
# The PHASE dispatcher. All pkg files are expected to basically cargo
# cult the case statement.
PHASE=$1
echo "Phase is $PHASE"
case $PHASE in
download)
download_elasticsearch
;;
install)
install_elasticsearch
;;
configure)
configure_elasticsearch
;;
start)
start_elasticsearch
;;
stop)
stop_elasticsearch
;;
uninstall)
uninstall_elasticsearch
;;
esac
|
