Merge branch 'opensearch' into 'master'

roles/build/templates/opensearch/Dockerfile.j2

roles/build/templates/opensearches/Dockerfile.j2

roles/ca/tasks/main.yml

roles/cortex/tasks/configure.yml

roles/cortex/templates/application.conf.j2

roles/docker/tasks/main.yml

roles/docker/tasks/opensearch-dashboards.yml

roles/docker/tasks/opensearches.yml

roles/docker/tasks/volumecreate.yml

roles/haproxy/tasks/init.yml

roles/haproxy/templates/haproxy.cfg.j2

roles/keycloak/templates/initkeycloakrealm.sh.j2

roles/misp/tasks/init.yml

roles/mysql/tasks/secure.yml

roles/nifi/templates/flow.xml.j2

roles/odfees/tasks/stop.yml

roles/odfees/templates/config/elasticsearch.yml.j2

roles/odfees/templates/config/log4j2.properties.j2

roles/odfees/templates/sysconfig_elasticsearch.j2

roles/odfekibana/files/.empty