Add Kafka devstack plugin main scripts

How to use:

enable_plugin kafka

Change-Id: Iceb054f0dfab2fff1920cc7dc36a4be256c6f161
Komei Shimamura 7 years ago
parent 1049ec1137
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.gitignore vendored

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# devstack-plugin-kafka
The devstack plugin for installing and configuring Apache Kafka
## How to Use
in your local.conf file
enable_plugin devstack-plugin-kafka

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# devstack/
# Functions to install and configure Apache Kafka
# Dependencies:
# - ``functions`` file
# ```` calls the entry points in this order:
# - download_kafka
# - install_kafka
# - configure_kafka
# - init_kafka
# - stop_kafka
# - cleanup_kafka
# Save trace setting
XTRACE=$(set +o | grep xtrace)
set +o xtrace
# Functions
# ------------
# download_kafka() - downloading kafka
function download_kafka {
if [ ! -f ${FILES}/kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz ]; then
# install_kafka() - installing Kafka with Scala and Zookeeper
function install_kafka {
local scala_version=${SCALA_VERSION}.0
if is_ubuntu; then
sudo apt-get install -y scala
elif is_fedora; then
is_package_installed java-1.8.0-openjdk-headless || install_package java-1.8.0-openjdk-headless
if [ ! -f ${FILES}/scala-${scala_version}.tar.gz ]; then
wget ${SCALA_BASEURL}/scala-${scala_version}.tgz \
-O ${FILES}/scala-${scala_version}.tar.gz
if [ ! -d ${FILES}/scala-${scala_version} ]; then
tar -xvzf ${FILES}/scala-${scala_version}.tar.gz -C ${FILES}
if [ ! -d /usr/lib/scala-${scala_version} ]; then
sudo mv ${FILES}/scala-${scala_version} /usr/lib
sudo ln -s /usr/lib/scala-${scala_version} /usr/lib/scala
export PATH=$PATH:/usr/lib/scala/bin
if [ ! -d ${FILES}/kafka_${SCALA_VERSION}-${KAFKA_VERSION} ]; then
tar -xvzf ${FILES}/kafka_${SCALA_VERSION}-${KAFKA_VERSION}.tgz -C ${FILES}
if [ ! -d ${KAFKA_DEST}/kafka ]; then
mkdir -p ${KAFKA_DEST}
# init_kafka() - starting Kafka and Zookeeper processes
function init_kafka {
# start Zookeeper process before starting Kafka
${KAFKA_DEST}/kafka/bin/ -daemon ${KAFKA_DEST}/kafka/config/
${KAFKA_DEST}/kafka/bin/ -daemon ${KAFKA_DEST}/kafka/config/
# configure_kafka() - configuring Kafka service
function configure_kafka {
# currently a no op
# stop_kafka() - stopping Kafka process
function stop_kafka {
# cleanup_kafka() - removing Kafka files
# make sure this function is called only after calling stop_kafka() function
function cleanup_kafka {
rm -rf ${KAFKA_DEST}/kafka
# check for kafka service
if is_service_enabled devstack-plugin-kafka; then
if [[ "$1" == "source" ]]; then
# Initial source
source $TOP_DIR/lib/kafka
elif [[ "$1" == "stack" && "$2" == "install" ]]; then
# Perform installation of service source
echo_summary "Installing kafka"
echo_summary "Initializing kafka"
elif [[ "$1" == "unstack" ]]; then
# Shut down kafka services
echo_summary "Shut down kafka service"
elif [[ "$1" == "clean" ]]; then
# Remove state and transient data
# Remember first calls
echo_summary "Clean up kafka service"
# Restore xtrace
## Local variables:
## mode: shell-script
## End:

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# Devstack settings
enable_service kafka
# Kafka installation directory
# Specify Kafka version
# Specify Scala version

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minversion = 1.6
skipsdist = True
envlist = bashate
usedevelop = False
install_command = pip install {opts} {packages}
deps = bashate
whitelist_externals = bash
commands = bash -c "find {toxinidir} \
-not \( -type d -name .?\* -prune \) \
-not \( -type d -name doc -prune \) \
-type f \
-not -name \*~ \
-not -name \*.md \
\( \
-name \*.sh -or \
-name \*rc -or \
-name functions\* -or \
-wholename \*/lib/\* \
\) \
-print0 | xargs -0 bashate -v"