Add elasticsearch docker image

Signed-off-by: Qi Zheng <qi.zheng@intel.com>

.travis.yml

@@ -15,6 +15,7 @@ env:
   - DOCKERFILE_DIR=nginx
   - DOCKERFILE_DIR=redis
   - DOCKERFILE_DIR=httpd
+  - DOCKERFILE_DIR=elasticsearch
   - DOCKERFILE_DIR=cgit
 
 script:

README.md

@@ -8,6 +8,7 @@ https://hub.docker.com/u/clearlinux/
 Containers
 ----------
 - clr-sdk
+- elasticsearch
 - httpd
 - machine-learning
 - mixer-ci

elasticsearch/Dockerfile

@@ -0,0 +1,27 @@
+FROM clearlinux:latest
+MAINTAINER qi.zheng@intel.com
+
+ARG swupd_args
+
+RUN swupd update $swupd_args \
+	&& swupd bundle-add elasticsearch $swupd_args \
+	&& rm -rf /var/lib/swupd/*
+
+RUN set -ex \
+	&& for path in \
+		/var/data/elasticsearch \
+		/var/log/elasticsearch \
+		/etc/elasticsearch \
+	; do \
+		mkdir -p "$path"; \
+		chown -R elasticsearch:elasticsearch "$path"; \
+	done
+
+COPY config /etc/elasticsearch
+COPY docker-entrypoint.sh /
+
+VOLUME /var/data/elasticsearch
+
+EXPOSE 9200 9300
+ENTRYPOINT ["/docker-entrypoint.sh"]
+CMD ["-Epath.conf=/etc/elasticsearch/"]

elasticsearch/README.md

@@ -0,0 +1,58 @@
+Elasticsearch
+==========
+This provides a Clear Linux* Elasticsearch instance.
+
+Build
+-----
+```
+docker build -t clearlinux/elasticsearch .
+```
+
+Or just pull it from Dockerhub
+---------------------------
+```
+docker pull clearlinux/elasticsearch
+```
+
+Start a elasticsearch instance
+-----------------------
+```
+docker run -d -p 9200:9200 -e "discovery.type=single-node" -v esdata:/var/data/elasticsearch clearlinux/elasticsearch
+```
+
+Set the configuration file to the path /etc/elasticsearch/ by default CMD "-Epath.conf=/etc/elasticsearch/".
+
+Check cluster health
+---------------------
+```
+curl http://localhost:9200/_cluster/health?pretty
+```
+
+Create an index called customer
+---------------------
+```
+curl -X PUT "localhost:9200/customer?pretty"
+```
+
+Add new document to that index
+---------------------
+```
+curl -X PUT "localhost:9200/customer/doc/1?pretty" -H 'Content-Type: application/json' -d'{"name": "Tom John" }'
+curl -X PUT "localhost:9200/customer/doc/2?pretty" -H 'Content-Type: application/json' -d'{"name": "Kelly Wong" }'
+```
+
+View documents in the index
+---------------------
+```
+curl localhost:9200/customer/_search?pretty
+```
+
+Details of how-to
+---------------------
+Please refer to [page](https://www.elastic.co/guide/en/elasticsearch/reference/5.4/docker.html).
+
+Extra Build ARGs
+----------------
+- ``swupd_args`` Specifies [SWUPD](https://clearlinux.org/documentation/swupdate_how_to_run_the_updater.html) flags
+
+Default build args in Docker are on: https://docs.docker.com/engine/reference/builder/#arg

elasticsearch/config/elasticsearch.yml

@@ -0,0 +1,9 @@
+http.host: 0.0.0.0
+
+# Uncomment the following lines for a production cluster deployment
+#transport.host: 0.0.0.0
+#discovery.zen.minimum_master_nodes: 1
+
+path:
+    data: /var/data/elasticsearch
+    logs: /var/log/elasticsearch

elasticsearch/config/log4j2.properties

@@ -0,0 +1,9 @@
+status = error
+
+appender.console.type = Console
+appender.console.name = console
+appender.console.layout.type = PatternLayout
+appender.console.layout.pattern = [%d{ISO8601}][%-5p][%-25c{1.}] %marker%m%n
+
+rootLogger.level = info
+rootLogger.appenderRef.console.ref = console

elasticsearch/docker-entrypoint.sh

@@ -0,0 +1,30 @@
+#!/bin/bash
+
+set -e
+
+export PATH=/usr/share/elasticsearch/bin/:$PATH
+
+# Add elasticsearch as command if needed
+if [ "${1:0:1}" = '-' ]; then
+	set -- elasticsearch "$@"
+fi
+
+# Drop root privileges if we are running elasticsearch
+# allow the container to be started with `--user`
+if [ "$1" = 'elasticsearch' -a "$(id -u)" = '0' ]; then
+	# Change the ownership of user-mutable directories to elasticsearch
+	for path in \
+		/var/data/elasticsearch \
+		/var/log/elasticsearch \
+	; do
+		chown -R elasticsearch:elasticsearch "$path"
+	done
+	
+	# use tmp file to avoid multiple parameters issue on su -c
+	echo "elasticsearch  -s /bin/bash -c \"$0 $@\"" | xargs su
+fi
+
+# As argument is not related to elasticsearch,
+# then assume that user wants to run his own process,
+# for example a `bash` shell to explore this image
+exec "$@"