[metrics] Create a new app for metrics related to Cauldron.

DESCRIPTION

This MR includes two commands for generating metrics related to Cauldron. You can generate the metrics for the current day/month with: python manage.py dailymetrics or python manage.py monthlymetrics

There are some options for each command in case you want another day.

This MR also includes in /admin the information about the metrics.

Tests are included for the new commands. Run python manage.py test

ISSUES RELATED

• cauldron#328 (closed)

VERSIONS

DB_IMAGE_NAME: "cauldronio/database:0.1.1"
WEB_IMAGE_NAME: "cauldronio/webserver:0.2.8"
WORKER_IMAGE_NAME: "cauldronio/worker:0.1.12"
ODFE_CONFIG_IMAGE_NAME: "cauldronio/odfe-config:0.1.12"
ELASTIC_IMAGE_NAME: "amazon/opendistro-for-elasticsearch:1.6.0"
KIBANA_IMAGE_NAME: "amazon/opendistro-for-elasticsearch-kibana:1.6.0"
SYSLOG_IMAGE_NAME: "cauldronio/syslog-ng:0.3"
MATOMO_IMAGE_NAME: "matomo:3"

REPOSITORIES CHANGED

• Deployment: cauldron-deployment!72 (merged)
• Web: -
• Worker: master