monasca-persister/docker

Docker image for Monasca persister

The Monasca persister image is based on the monasca-base image.

Building monasca-base image

See https://github.com/openstack/monasca-common/tree/master/docker/README.rst

Building Monasca persister image (child)

Requirements from monasca-base image

health_check.py

This file will be used for checking the status of the Monasca persister application.

Scripts for child image

start.sh

In this starting script provide all steps that lead to the proper service start. Including usage of wait scripts and templating of configuration files. You also could provide the ability to allow running container after service died for easier debugging.

build_image.sh

Please read detailed build description inside the script.

Build arguments (child)

Arguments	Occurrence
BASE_TAG	Dockerfile

Environment variables (child)

Variable	Default	Description
DEBUG	false	If true, enable debug logging
VERBOSE	true	If true, enable info logging
ZOOKEEPER_URI	zookeeper:2181	The host and port for zookeeper
KAFKA_URI	kafka:9092	The host and port for kafka
KAFKA_WAIT_FOR_TOPICS	alarm-state-transitions,metrics	Topics to wait on at startup
KAFKA_WAIT_RETRIES	24	Number of kafka connect attempts
KAFKA_WAIT_DELAY	5	Seconds to wait between attempts
KAFKA_ALARM_HISTORY_BATCH_SIZE	1000	Kafka consumer takes messages in a batch
KAFKA_ALARM_HISTORY_WAIT_TIME	15	Seconds to wait if the batch size is not reached
KAFKA_METRICS_BATCH_SIZE	1000	Kafka consumer takes messages in a batch
KAFKA_METRICS_WAIT_TIME	15	Seconds to wait if the batch size is not reached
INFLUX_HOST	influxdb	The host for influxdb
INFLUX_PORT	8086	The port for influxdb
INFLUX_USER	mon_persister	The influx username
INFLUX_PASSWORD	password	The influx password
INFLUX_DB	mon	The influx database name
STAY_ALIVE_ON_FAILURE	false	If true, container runs 2 hours even start fails

Provide Configuration templates

• persister.conf.j2

Links

https://github.com/openstack/monasca-persister/tree/master/monasca_persister