Add extra volumes support for services that were not previously supported

We don't add extra volumes support for all services in patch [1]. In order to unify the management of the volume, so we need add extra volumes support for these services. [1] 12ff28a693 Change-Id: Ie148accdd8e6c60df6b521d55bda12b850c0d255 Partially-Implements: blueprint support-extra-volumes Signed-off-by: ZijianGuo <guozijn@gmail.com>
2019-06-25 11:01:06 +08:00 · 2019-06-25 11:01:06 +08:00 · e610a73e98
commit e610a73e98
parent 100a20769f
32 changed files with 500 additions and 322 deletions
--- a/ansible/roles/chrony/defaults/main.yml
+++ b/ansible/roles/chrony/defaults/main.yml
@ -8,10 +8,7 @@ chrony_services:
    image: "{{ chrony_image_full }}"
    enabled: True
    privileged: True
-    volumes:
-      - "{{ node_config_directory }}/chrony/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla"
+    volumes: "{{ chrony_default_volumes + chrony_extra_volumes }}"
    dimensions: "{{ chrony_dimensions }}"

 chrony_bindaddress: "{{ kolla_internal_vip_address }}"
@ -24,3 +21,9 @@ chrony_tag: "{{ openstack_release }}"
 chrony_image_full: "{{ chrony_image }}:{{ chrony_tag }}"

 chrony_dimensions: "{{ default_container_dimensions }}"
+
+chrony_default_volumes:
+  - "{{ node_config_directory }}/chrony/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla"
+chrony_extra_volumes: "{{ default_extra_volumes }}"
--- a/ansible/roles/collectd/defaults/main.yml
+++ b/ansible/roles/collectd/defaults/main.yml
@ -8,13 +8,7 @@ collectd_services:
    enabled: true
    image: "{{ collectd_image_full }}"
    privileged: True
-    volumes:
-      - "{{ node_config_directory }}/collectd/:{{ container_config_directory }}/:ro"
-      - "{{node_config_directory }}/collectd/collectd.conf.d/:/etc/collectd/collectd.conf.d/"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
-      - "/sys/:/sys/:ro"
-      - "/dev/:/dev/:ro"
+    volumes: "{{ collectd_default_volumes + collectd_extra_volumes }}"
    dimensions: "{{ collectd_dimensions }}"

 ####################
@ -26,6 +20,15 @@ collectd_image_full: "{{ collectd_image }}:{{ collectd_tag }}"

 collectd_dimensions: "{{ default_container_dimensions }}"

+collectd_default_volumes:
+  - "{{ node_config_directory }}/collectd/:{{ container_config_directory }}/:ro"
+  - "{{node_config_directory }}/collectd/collectd.conf.d/:/etc/collectd/collectd.conf.d/"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+  - "/sys/:/sys/:ro"
+  - "/dev/:/dev/:ro"
+collectd_extra_volumes: "{{ default_extra_volumes }}"
+
 ####################
 # OpenStack
 ####################
--- a/ansible/roles/common/defaults/main.yml
+++ b/ansible/roles/common/defaults/main.yml
@ -12,10 +12,7 @@ common_services:
    image: "{{ fluentd_image_full }}"
    environment:
      KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
-    volumes:
-      - "{{ node_config_directory }}/fluentd/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ fluentd_default_volumes + fluentd_extra_volumes }}"
    dimensions: "{{ fluentd_dimensions }}"
  kolla-toolbox:
    container_name: kolla_toolbox
@ -25,12 +22,7 @@ common_services:
      ANSIBLE_NOCOLOR: "1"
      ANSIBLE_LIBRARY: "/usr/share/ansible"
    privileged: True
-    volumes:
-      - "{{ node_config_directory }}/kolla-toolbox/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "/dev/:/dev/"
-      - "/run/:/run/:shared"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ kolla_toolbox_default_volumes + kolla_toolbox_extra_volumes }}"
    dimensions: "{{ kolla_toolbox_dimensions }}"
  # DUMMY_ENVIRONMENT is needed because empty environment is not supported
  cron:
@ -39,10 +31,7 @@ common_services:
    image: "{{ cron_image_full }}"
    environment:
      DUMMY_ENVIRONMENT: kolla_useless_env
-    volumes:
-      - "{{ node_config_directory }}/cron/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ cron_default_volumes + cron_extra_volumes }}"
    dimensions: "{{ cron_dimensions }}"

 #######################
@ -80,3 +69,21 @@ fluentd_image_full: "{{ fluentd_image }}:{{ fluentd_tag }}"

 syslog_swift_facility: "local0"
 syslog_haproxy_facility: "local1"
+
+kolla_toolbox_default_volumes:
+  - "{{ node_config_directory }}/kolla-toolbox/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "/dev/:/dev/"
+  - "/run/:/run/:shared"
+  - "kolla_logs:/var/log/kolla/"
+cron_default_volumes:
+  - "{{ node_config_directory }}/cron/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+fluentd_default_volumes:
+  - "{{ node_config_directory }}/fluentd/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+kolla_toolbox_extra_volumes: "{{ default_extra_volumes }}"
+cron_extra_volumes: "{{ default_extra_volumes }}"
+fluentd_extra_volumes: "{{ default_extra_volumes }}"
--- a/ansible/roles/elasticsearch/defaults/main.yml
+++ b/ansible/roles/elasticsearch/defaults/main.yml
@ -9,10 +9,7 @@ elasticsearch_services:
    image: "{{ elasticsearch_image_full }}"
    environment:
      ES_JAVA_OPTS: "{{ es_java_opts }}"
-    volumes:
-      - "{{ node_config_directory }}/elasticsearch/:{{ container_config_directory }}/"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "{{ elasticsearch_datadir_volume }}:/var/lib/elasticsearch/data"
+    volumes: "{{ elasticsearch_default_volumes + elasticsearch_extra_volumes }}"
    dimensions: "{{ elasticsearch_dimensions }}"
    haproxy:
      elasticsearch:
@ -39,3 +36,9 @@ elasticsearch_tag: "{{ openstack_release }}"
 elasticsearch_image_full: "{{ elasticsearch_image }}:{{ elasticsearch_tag }}"

 elasticsearch_dimensions: "{{ default_container_dimensions }}"
+
+elasticsearch_default_volumes:
+  - "{{ node_config_directory }}/elasticsearch/:{{ container_config_directory }}/"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "{{ elasticsearch_datadir_volume }}:/var/lib/elasticsearch/data"
+elasticsearch_extra_volumes: "{{ default_extra_volumes }}"
--- a/ansible/roles/etcd/defaults/main.yml
+++ b/ansible/roles/etcd/defaults/main.yml
@ -19,11 +19,7 @@ etcd_services:
      ETCD_OUT_FILE: "/var/log/kolla/etcd/etcd.log"
      KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
    image: "{{ etcd_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/etcd/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_etcd:/var/lib/etcd/"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ etcd_default_volumes + etcd_extra_volumes }}"
    dimensions: "{{ etcd_dimensions }}"


@ -34,3 +30,10 @@ etcd_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_nam
 etcd_tag: "{{ openstack_release }}"
 etcd_image_full: "{{ etcd_image }}:{{ etcd_tag }}"
 etcd_dimensions: "{{ default_container_dimensions }}"
+
+etcd_default_volumes:
+  - "{{ node_config_directory }}/etcd/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_etcd:/var/lib/etcd/"
+  - "kolla_logs:/var/log/kolla/"
+etcd_extra_volumes: "{{ default_extra_volumes }}"
--- a/ansible/roles/grafana/defaults/main.yml
+++ b/ansible/roles/grafana/defaults/main.yml
@ -7,11 +7,7 @@ grafana_services:
    group: grafana
    enabled: true
    image: "{{ grafana_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/grafana/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "grafana:/var/lib/grafana/"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ grafana_default_volumes + grafana_extra_volumes }}"
    dimensions: "{{ grafana_dimensions }}"
    haproxy:
      grafana_server:
@ -67,3 +63,10 @@ grafana_image_full: "{{ grafana_image }}:{{ grafana_tag }}"
 grafana_admin_username: "admin"

 grafana_dimensions: "{{ default_container_dimensions }}"
+
+grafana_default_volumes:
+  - "{{ node_config_directory }}/grafana/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "grafana:/var/lib/grafana/"
+  - "kolla_logs:/var/log/kolla/"
+grafana_extra_volumes: "{{ default_extra_volumes }}"
--- a/ansible/roles/influxdb/defaults/main.yml
+++ b/ansible/roles/influxdb/defaults/main.yml
@ -7,11 +7,7 @@ influxdb_services:
    group: influxdb
    enabled: true
    image: "{{ influxdb_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/influxdb/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "influxdb:/var/lib/influxdb"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ influxdb_default_volumes + influxdb_extra_volumes }}"
    dimensions: "{{ influxdb_dimensions }}"
    haproxy:
      influxdb_admin:
@ -33,3 +29,10 @@ influxdb_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker
 influxdb_tag: "{{ openstack_release }}"
 influxdb_image_full: "{{ influxdb_image }}:{{ influxdb_tag }}"
 influxdb_dimensions: "{{ default_container_dimensions }}"
+
+influxdb_default_volumes:
+  - "{{ node_config_directory }}/influxdb/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "influxdb:/var/lib/influxdb"
+  - "kolla_logs:/var/log/kolla/"
+influxdb_extra_volumes: "{{ default_extra_volumes }}"
--- a/ansible/roles/iscsi/defaults/main.yml
+++ b/ansible/roles/iscsi/defaults/main.yml
@ -9,17 +9,7 @@ iscsi_services:
    image: "{{ iscsid_image_full }}"
    ipc_mode: "host"
    privileged: True
-    volumes:
-      - "{{ node_config_directory }}/iscsid/:{{ container_config_directory }}/:ro"
-      - "kolla_logs:/var/log/kolla/"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "/dev/:/dev/"
-      - "/run/:/run/:shared"
-      - "/sys/fs/cgroup:/sys/fs/cgroup:ro"
-      - "/lib/modules:/lib/modules:ro"
-      - "/sys/kernel/config:/configfs"
-      - "cinder:/var/lib/cinder"
-      - "iscsi_info:/etc/iscsi"
+    volumes: "{{ iscsid_default_volumes + iscsid_extra_volumes }}"
    dimensions: "{{ iscsid_dimensions }}"
  tgtd:
    container_name: tgtd
@ -28,17 +18,7 @@ iscsi_services:
    image: "{{ tgtd_image_full }}"
    ipc_mode: "host"
    privileged: True
-    volumes:
-      - "{{ node_config_directory }}/tgtd/:{{ container_config_directory }}/:ro"
-      - "kolla_logs:/var/log/kolla/"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "/dev/:/dev/"
-      - "/run/:/run/:shared"
-      - "/sys/fs/cgroup:/sys/fs/cgroup:ro"
-      - "/lib/modules:/lib/modules:ro"
-      - "/sys/kernel/config:/configfs"
-      - "cinder:/var/lib/cinder"
-      - "iscsi_info:/etc/iscsi"
+    volumes: "{{ tgtd_default_volumes + tgtd_extra_volumes }}"
    dimensions: "{{ tgtd_dimensions }}"


@ -59,6 +39,31 @@ tgtd_image_full: "{{ tgtd_image }}:{{ tgtd_tag }}"
 iscsid_dimensions: "{{ default_container_dimensions }}"
 tgtd_dimensions: "{{ default_container_dimensions }}"

+iscsid_default_volumes:
+  - "{{ node_config_directory }}/iscsid/:{{ container_config_directory }}/:ro"
+  - "kolla_logs:/var/log/kolla/"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "/dev/:/dev/"
+  - "/run/:/run/:shared"
+  - "/sys/fs/cgroup:/sys/fs/cgroup:ro"
+  - "/lib/modules:/lib/modules:ro"
+  - "/sys/kernel/config:/configfs"
+  - "cinder:/var/lib/cinder"
+  - "iscsi_info:/etc/iscsi"
+tgtd_default_volumes:
+  - "{{ node_config_directory }}/tgtd/:{{ container_config_directory }}/:ro"
+  - "kolla_logs:/var/log/kolla/"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "/dev/:/dev/"
+  - "/run/:/run/:shared"
+  - "/sys/fs/cgroup:/sys/fs/cgroup:ro"
+  - "/lib/modules:/lib/modules:ro"
+  - "/sys/kernel/config:/configfs"
+  - "cinder:/var/lib/cinder"
+  - "iscsi_info:/etc/iscsi"
+iscsid_extra_volumes: "{{ default_extra_volumes }}"
+tgtd_extra_volumes: "{{ default_extra_volumes }}"
+
 enable_iscsid_for_cinder: >-
  {{ (inventory_hostname in groups['compute']
      or inventory_hostname in groups['cinder-volume'])
--- a/ansible/roles/kafka/defaults/main.yml
+++ b/ansible/roles/kafka/defaults/main.yml
@ -10,11 +10,7 @@ kafka_services:
    environment:
      LOG_DIR: "{{ kafka_log_dir }}"
      KAFKA_HEAP_OPTS: "{{ kafka_heap_opts }}"
-    volumes:
-      - "{{ node_config_directory }}/kafka/:{{ container_config_directory }}/"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kafka:/var/lib/kafka/data"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ kafka_default_volumes + kafka_extra_volumes }}"
    dimensions: "{{ kafka_dimensions }}"

 ####################
@ -34,3 +30,10 @@ kafka_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_na
 kafka_tag: "{{ openstack_release }}"
 kafka_image_full: "{{ kafka_image }}:{{ kafka_tag }}"
 kafka_dimensions: "{{ default_container_dimensions }}"
+
+kafka_default_volumes:
+  - "{{ node_config_directory }}/kafka/:{{ container_config_directory }}/"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kafka:/var/lib/kafka/data"
+  - "kolla_logs:/var/log/kolla/"
+kafka_extra_volumes: "{{ default_extra_volumes }}"
--- a/ansible/roles/karbor/defaults/main.yml
+++ b/ansible/roles/karbor/defaults/main.yml
@ -7,10 +7,7 @@ karbor_services:
    group: karbor-api
    enabled: true
    image: "{{ karbor_api_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/karbor-api/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ karbor_api_default_volumes + karbor_api_extra_volumes }}"
    dimensions: "{{ karbor_api_dimensions }}"
    haproxy:
      karbor_api:
@ -28,20 +25,14 @@ karbor_services:
    group: karbor-protection
    enabled: true
    image: "{{ karbor_protection_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/karbor-protection/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ karbor_protection_default_volumes + karbor_protection_extra_volumes }}"
    dimensions: "{{ karbor_protection_dimensions }}"
  karbor-operationengine:
    container_name: karbor_operationengine
    group: karbor-operationengine
    enabled: true
    image: "{{ karbor_operationengine_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/karbor-operationengine/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ karbor_operationengine_default_volumes + karbor_operationengine_extra_volumes }}"
    dimensions: "{{ karbor_operationengine_dimensions }}"


@ -63,6 +54,7 @@ karbor_protection_image: "{{ docker_registry ~ '/' if docker_registry else '' }}
 karbor_protection_tag: "{{ karbor_tag }}"
 karbor_protection_image_full: "{{ karbor_protection_image }}:{{ karbor_protection_tag }}"

+
 karbor_operationengine_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/{{ kolla_base_distro }}-{{ karbor_install_type }}-karbor-operationengine"
 karbor_operationengine_tag: "{{ karbor_tag }}"
 karbor_operationengine_image_full: "{{ karbor_operationengine_image }}:{{ karbor_operationengine_tag }}"
@ -75,6 +67,22 @@ karbor_api_dimensions: "{{ default_container_dimensions }}"
 karbor_protection_dimensions: "{{ default_container_dimensions }}"
 karbor_operationengine_dimensions: "{{ default_container_dimensions }}"

+karbor_protection_default_volumes:
+  - "{{ node_config_directory }}/karbor-protection/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+karbor_operationengine_default_volumes:
+  - "{{ node_config_directory }}/karbor-operationengine/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+karbor_api_default_volumes:
+  - "{{ node_config_directory }}/karbor-api/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+karbor_extra_volumes: "{{ default_extra_volumes }}"
+karbor_protection_extra_volumes: "{{ karbor_extra_volumes }}"
+karbor_operationengine_extra_volumes: "{{ karbor_extra_volumes }}"
+karbor_api_extra_volumes: "{{ karbor_extra_volumes }}"

 ####################
 # OpenStack
--- a/ansible/roles/kibana/defaults/main.yml
+++ b/ansible/roles/kibana/defaults/main.yml
@ -7,10 +7,7 @@ kibana_services:
    image: "{{ kibana_image_full }}"
    enabled: true
    group: "kibana"
-    volumes:
-      - "{{ node_config_directory }}/kibana/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ kibana_default_volumes + kibana_extra_volumes }}"
    dimensions: "{{ kibana_dimensions }}"
    haproxy:
      kibana:
@ -55,3 +52,9 @@ kibana_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_n
 kibana_tag: "{{ openstack_release }}"
 kibana_image_full: "{{ kibana_image }}:{{ kibana_tag }}"
 kibana_dimensions: "{{ default_container_dimensions }}"
+
+kibana_default_volumes:
+  - "{{ node_config_directory }}/kibana/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+kibana_extra_volumes: "{{ default_extra_volumes }}"
--- a/ansible/roles/mariadb/defaults/main.yml
+++ b/ansible/roles/mariadb/defaults/main.yml
@ -7,11 +7,7 @@ mariadb_services:
    group: mariadb
    enabled: true
    image: "{{ mariadb_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/mariadb/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "mariadb:/var/lib/mysql"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ mariadb_default_volumes + mariadb_extra_volumes }}"
    dimensions: "{{ mariadb_dimensions }}"
    haproxy:
      mariadb:
@ -58,6 +54,13 @@ mariadb_tag: "{{ openstack_release }}"
 mariadb_image_full: "{{ mariadb_image }}:{{ mariadb_tag }}"
 mariadb_dimensions: "{{ default_container_dimensions }}"

+mariadb_default_volumes:
+  - "{{ node_config_directory }}/mariadb/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "mariadb:/var/lib/mysql"
+  - "kolla_logs:/var/log/kolla/"
+mariadb_extra_volumes: "{{ default_extra_volumes }}"
+
 ########################################
 # Vars used within recover_cluster.yml
 ########################################
--- a/ansible/roles/memcached/defaults/main.yml
+++ b/ansible/roles/memcached/defaults/main.yml
@ -7,9 +7,7 @@ memcached_services:
    image: "{{ memcached_image_full }}"
    enabled: true
    group: "memcached"
-    volumes:
-      - "{{ node_config_directory }}/memcached/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
+    volumes: "{{ memcached_default_volumes + memcached_extra_volumes }}"
    dimensions: "{{ memcached_dimensions }}"
    haproxy:
      memcached:
@ -37,6 +35,11 @@ memcached_tag: "{{ openstack_release }}"
 memcached_image_full: "{{ memcached_image }}:{{ memcached_tag }}"
 memcached_dimensions: "{{ default_container_dimensions }}"

+memcached_default_volumes:
+  - "{{ node_config_directory }}/memcached/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+memcached_extra_volumes: "{{ default_extra_volumes }}"
+
 ####################
 # Memcached options
 ####################
--- a/ansible/roles/monasca/defaults/main.yml
+++ b/ansible/roles/monasca/defaults/main.yml
@ -7,10 +7,7 @@ monasca_services:
    group: monasca-api
    enabled: true
    image: "{{ monasca_api_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/monasca-api/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla"
+    volumes: "{{ monasca_api_default_volumes + monasca_api_extra_volumes }}"
    dimensions: "{{ monasca_api_dimensions }}"
    haproxy:
      monasca_api:
@ -28,10 +25,7 @@ monasca_services:
    group: monasca-log-api
    enabled: true
    image: "{{ monasca_log_api_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/monasca-log-api/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla"
+    volumes: "{{ monasca_log_api_default_volumes + monasca_log_api_extra_volumes }}"
    dimensions: "{{ monasca_log_api_dimensions }}"
    haproxy:
      monasca_log_api:
@ -49,61 +43,42 @@ monasca_services:
    group: monasca-log-transformer
    enabled: true
    image: "{{ monasca_logstash_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/monasca-log-transformer/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla"
+    volumes: "{{ monasca_log_transformer_default_volumes + monasca_log_transformer_extra_volumes }}"
    dimensions: "{{ monasca_log_transformer_dimensions }}"
  monasca-log-persister:
    container_name: monasca_log_persister
    group: monasca-log-persister
    enabled: true
    image: "{{ monasca_logstash_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/monasca-log-persister/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla"
+    volumes: "{{ monasca_log_persister_default_volumes + monasca_log_persister_extra_volumes }}"
    dimensions: "{{ monasca_log_persister_dimensions }}"
  monasca-log-metrics:
    container_name: monasca_log_metrics
    group: monasca-log-metrics
    enabled: true
    image: "{{ monasca_logstash_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/monasca-log-metrics/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla"
+    volumes: "{{ monasca_log_metrics_default_volumes + monasca_log_metrics_extra_volumes }}"
    dimensions: "{{ monasca_log_metrics_dimensions }}"
  monasca-thresh:
    container_name: monasca_thresh
    group: monasca-thresh
    enabled: true
    image: "{{ monasca_thresh_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/monasca-thresh/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "monasca_thresh:/var/lib/monasca-thresh/"
-      - "kolla_logs:/var/log/kolla"
+    volumes: "{{ monasca_thresh_default_volumes + monasca_thresh_extra_volumes }}"
    dimensions: "{{ monasca_thresh_dimensions }}"
  monasca-notification:
    container_name: monasca_notification
    group: monasca-notification
    enabled: true
    image: "{{ monasca_notification_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/monasca-notification/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla"
+    volumes: "{{ monasca_notification_default_volumes + monasca_notification_extra_volumes }}"
    dimensions: "{{ monasca_notification_dimensions }}"
  monasca-persister:
    container_name: monasca_persister
    group: monasca-persister
    enabled: true
    image: "{{ monasca_persister_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/monasca-persister/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla"
+    volumes: "{{ monasca_persister_default_volumes + monasca_persister_extra_volumes }}"
    dimensions: "{{ monasca_persister_dimensions }}"
  monasca-agent-collector:
    container_name: monasca_agent_collector
@ -111,43 +86,28 @@ monasca_services:
    enabled: true
    image: "{{ monasca_agent_image_full }}"
    pid_mode: "host"
-    volumes:
-      - "{{ node_config_directory }}/monasca-agent-collector/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla"
-      - "/sys:/sys:ro"
-      - "/dev/disk/:/dev/disk:ro"
+    volumes: "{{ monasca_agent_collector_default_volumes + monasca_agent_collector_extra_volumes }}"
    dimensions: "{{ monasca_agent_dimensions }}"
  monasca-agent-statsd:
    container_name: monasca_agent_statsd
    group: monasca-agent-statsd
    enabled: true
    image: "{{ monasca_agent_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/monasca-agent-statsd/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla"
+    volumes: "{{ monasca_agent_statsd_default_volumes + monasca_agent_statsd_extra_volumes }}"
    dimensions: "{{ monasca_agent_dimensions }}"
  monasca-agent-forwarder:
    container_name: monasca_agent_forwarder
    group: monasca-agent-forwarder
    enabled: true
    image: "{{ monasca_agent_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/monasca-agent-forwarder/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla"
+    volumes: "{{ monasca_agent_forwarder_default_volumes + monasca_agent_forwarder_extra_volumes }}"
    dimensions: "{{ monasca_agent_dimensions }}"
  monasca-grafana:
    container_name: monasca_grafana
    group: monasca-grafana
    enabled: true
    image: "{{ monasca_grafana_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/monasca-grafana/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "monasca_grafana:/var/lib/grafana/"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ monasca_grafana_default_volumes + monasca_grafana_extra_volumes }}"
    dimensions: "{{ monasca_grafana_dimensions }}"
    haproxy:
      monasca_grafana_server:
@ -286,6 +246,73 @@ monasca_notification_dimensions: "{{ default_container_dimensions }}"
 monasca_persister_dimensions: "{{ default_container_dimensions }}"
 monasca_grafana_dimensions: "{{ default_container_dimensions }}"

+monasca_agent_collector_default_volumes:
+  - "{{ node_config_directory }}/monasca-agent-collector/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla"
+  - "/sys:/sys:ro"
+  - "/dev/disk/:/dev/disk:ro"
+monasca_agent_statsd_default_volumes:
+  - "{{ node_config_directory }}/monasca-agent-statsd/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla"
+monasca_agent_forwarder_default_volumes:
+  - "{{ node_config_directory }}/monasca-agent-forwarder/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla"
+monasca_api_default_volumes:
+  - "{{ node_config_directory }}/monasca-api/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla"
+monasca_log_api_default_volumes:
+  - "{{ node_config_directory }}/monasca-log-api/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla"
+monasca_log_transformer_default_volumes:
+  - "{{ node_config_directory }}/monasca-log-transformer/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla"
+monasca_log_persister_default_volumes:
+  - "{{ node_config_directory }}/monasca-log-persister/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla"
+monasca_log_metrics_default_volumes:
+  - "{{ node_config_directory }}/monasca-log-metrics/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla"
+monasca_thresh_default_volumes:
+  - "{{ node_config_directory }}/monasca-thresh/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "monasca_thresh:/var/lib/monasca-thresh/"
+  - "kolla_logs:/var/log/kolla"
+monasca_notification_default_volumes:
+  - "{{ node_config_directory }}/monasca-notification/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla"
+monasca_persister_default_volumes:
+  - "{{ node_config_directory }}/monasca-persister/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla"
+monasca_grafana_default_volumes:
+  - "{{ node_config_directory }}/monasca-grafana/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "monasca_grafana:/var/lib/grafana/"
+  - "kolla_logs:/var/log/kolla/"
+
+monasca_extra_volumes: "{{ default_extra_volumes }}"
+monasca_agent_collector_extra_volumes: "{{ monasca_extra_volumes }}"
+monasca_agent_statsd_extra_volumes: "{{ monasca_extra_volumes }}"
+monasca_agent_forwarder_extra_volumes: "{{ monasca_extra_volumes }}"
+monasca_api_extra_volumes: "{{ monasca_extra_volumes }}"
+monasca_log_api_extra_volumes: "{{ monasca_extra_volumes }}"
+monasca_log_transformer_extra_volumes: "{{ monasca_extra_volumes }}"
+monasca_log_persister_extra_volumes: "{{ monasca_extra_volumes }}"
+monasca_log_metrics_extra_volumes: "{{ monasca_extra_volumes }}"
+monasca_thresh_extra_volumes: "{{ monasca_extra_volumes }}"
+monasca_notification_extra_volumes: "{{ monasca_extra_volumes }}"
+monasca_persister_extra_volumes: "{{ monasca_extra_volumes }}"
+monasca_grafana_extra_volumes: "{{ monasca_extra_volumes }}"
+
 ####################
 # OpenStack
 ####################
--- a/ansible/roles/mongodb/defaults/main.yml
+++ b/ansible/roles/mongodb/defaults/main.yml
@ -8,11 +8,7 @@ mongodb_services:
    enabled: true
    privileged: True
    image: "{{ mongodb_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/mongodb/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
-      - "mongodb:/var/lib/mongodb"
+    volumes: "{{ mongodb_default_volumes + mongodb_extra_volumes }}"
    dimensions: "{{ mongodb_dimensions }}"
    haproxy:
      mongodb:
@ -30,6 +26,13 @@ mongodb_tag: "{{ openstack_release }}"
 mongodb_image_full: "{{ mongodb_image }}:{{ mongodb_tag }}"
 mongodb_dimensions: "{{ default_container_dimensions }}"

+mongodb_default_volumes:
+  - "{{ node_config_directory }}/mongodb/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+  - "mongodb:/var/lib/mongodb"
+mongodb_extra_volumes: "{{ default_extra_volumes }}"
+
 ####################
 # Mongodb
 ####################
--- a/ansible/roles/multipathd/defaults/main.yml
+++ b/ansible/roles/multipathd/defaults/main.yml
@ -9,17 +9,7 @@ multipathd_services:
    ipc_mode: "host"
    privileged: True
    image: "{{ multipathd_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/multipathd/:{{ container_config_directory }}/:ro"
-      - "kolla_logs:/var/log/kolla/"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "/dev/:/dev/"
-      - "/run/:/run/:shared"
-      - "/sys/fs/cgroup:/sys/fs/cgroup:ro"
-      - "/lib/modules:/lib/modules:ro"
-      - "/sys/kernel/config:/configfs"
-      - "cinder:/var/lib/cinder"
-      - "iscsi_info:/etc/iscsi"
+    volumes: "{{ multipathd_default_volumes + multipathd_extra_volumes }}"


 ####################
@ -28,3 +18,16 @@ multipathd_services:
 multipathd_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docker_namespace }}/{{ kolla_base_distro }}-{{ kolla_install_type }}-multipathd"
 multipathd_tag: "{{ openstack_release }}"
 multipathd_image_full: "{{ multipathd_image }}:{{ multipathd_tag }}"
+
+multipathd_default_volumes:
+  - "{{ node_config_directory }}/multipathd/:{{ container_config_directory }}/:ro"
+  - "kolla_logs:/var/log/kolla/"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "/dev/:/dev/"
+  - "/run/:/run/:shared"
+  - "/sys/fs/cgroup:/sys/fs/cgroup:ro"
+  - "/lib/modules:/lib/modules:ro"
+  - "/sys/kernel/config:/configfs"
+  - "cinder:/var/lib/cinder"
+  - "iscsi_info:/etc/iscsi"
+multipathd_extra_volumes: "{{ default_extra_volumes }}"
--- a/ansible/roles/opendaylight/defaults/main.yml
+++ b/ansible/roles/opendaylight/defaults/main.yml
@ -9,10 +9,7 @@ opendaylight_services:
    privileged: True
    group: "opendaylight"
    host_in_groups: "{{ inventory_hostname in groups['opendaylight'] }}"
-    volumes:
-      - "{{ node_config_directory }}/opendaylight/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ opendaylight_default_volumes + opendaylight_extra_volumes }}"
    dimensions: "{{ opendaylight_dimensions }}"
    tty: True
    haproxy:
@ -53,6 +50,14 @@ opendaylight_tag: "{{ openstack_release }}"
 opendaylight_image_full: "{{ opendaylight_image }}:{{ opendaylight_tag }}"
 opendaylight_dimensions: "{{ default_container_dimensions }}"

+opendaylight_default_volumes:
+  - "{{ node_config_directory }}/opendaylight/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+
+opendaylight_extra_volumes: "{{ default_extra_volumes }}"
+
+
 ###################
 # Java Opts
 ###################
--- a/ansible/roles/openvswitch/defaults/main.yml
+++ b/ansible/roles/openvswitch/defaults/main.yml
@ -15,13 +15,7 @@ openvswitch_services:
      or inventory_hostname in groups['neutron-l3-agent']
      or inventory_hostname in groups['neutron-metadata-agent']
      }}
-    volumes:
-      - "{{ node_config_directory }}/openvswitch-db-server/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "/lib/modules:/lib/modules:ro"
-      - "/run:/run:shared"
-      - "kolla_logs:/var/log/kolla/"
-      - "openvswitch_db:/var/lib/openvswitch/"
+    volumes: "{{ openvswitch_db_default_volumes + openvswitch_db_extra_volumes }}"
    dimensions: "{{ openvswitch_db_dimensions }}"
  openvswitch-vswitchd:
    container_name: "openvswitch_vswitchd"
@ -37,12 +31,7 @@ openvswitch_services:
      or inventory_hostname in groups['neutron-metadata-agent']
      }}
    privileged: True
-    volumes:
-      - "{{ node_config_directory }}/openvswitch-vswitchd/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "/lib/modules:/lib/modules:ro"
-      - "/run:/run:shared"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ openvswitch_vswitchd_default_volumes + openvswitch_vswitchd_extra_volumes }}"
    dimensions: "{{ openvswitch_vswitchd_dimensions }}"

 ####################
@ -61,3 +50,21 @@ openvswitch_vswitchd_image_full: "{{ openvswitch_vswitchd_image }}:{{ openvswitc

 openvswitch_db_dimensions: "{{ default_container_dimensions }}"
 openvswitch_vswitchd_dimensions: "{{ default_container_dimensions }}"
+
+openvswitch_db_default_volumes:
+  - "{{ node_config_directory }}/openvswitch-db-server/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "/lib/modules:/lib/modules:ro"
+  - "/run:/run:shared"
+  - "kolla_logs:/var/log/kolla/"
+  - "openvswitch_db:/var/lib/openvswitch/"
+openvswitch_vswitchd_default_volumes:
+  - "{{ node_config_directory }}/openvswitch-vswitchd/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "/lib/modules:/lib/modules:ro"
+  - "/run:/run:shared"
+  - "kolla_logs:/var/log/kolla/"
+
+openvswitch_extra_volumes: "{{ default_extra_volumes }}"
+openvswitch_db_extra_volumes: "{{ openvswitch_extra_volumes }}"
+openvswitch_vswitchd_extra_volumes: "{{ openvswitch_extra_volumes }}"
--- a/ansible/roles/ovs-dpdk/defaults/main.yml
+++ b/ansible/roles/ovs-dpdk/defaults/main.yml
@ -16,12 +16,7 @@ ovsdpdk_services:
      or inventory_hostname in groups['neutron-l3-agent']
      or inventory_hostname in groups['neutron-metadata-agent']
      }}
-    volumes:
-      - "{{ node_config_directory }}/ovsdpdk-db/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "/run:/run:shared"
-      - "kolla_logs:/var/log/kolla/"
-      - "ovsdpdk_db:/var/lib/openvswitch/"
+    volumes: "{{ ovsdpdk_db_default_volumes + ovsdpdk_db_extra_volumes }}"
    dimensions: "{{ ovsdpdk_db_dimensions }}"
  ovsdpdk-vswitchd:
    container_name: "ovsdpdk_vswitchd"
@ -36,13 +31,7 @@ ovsdpdk_services:
      or inventory_hostname in groups['neutron-l3-agent']
      or inventory_hostname in groups['neutron-metadata-agent']
      }}
-    volumes:
-      - "{{ node_config_directory }}/ovsdpdk-vswitchd/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "/lib/modules:/lib/modules:ro"
-      - "/run:/run:shared"
-      - "/dev:/dev:shared"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ ovsdpdk_vswitchd_default_volumes + ovsdpdk_vswitchd_extra_volumes }}"
    dimensions: "{{ ovsdpdk_vswitchd_dimensions }}"

 ####################
@ -85,3 +74,21 @@ ovsdpdk_vswitchd_tag: "{{ ovsdpdk_tag }}"
 ovsdpdk_vswitchd_image_full: "{{ ovsdpdk_vswitchd_image }}:{{ ovsdpdk_vswitchd_tag }}"
 ovsdpdk_db_dimensions: "{{ default_container_dimensions }}"
 ovsdpdk_vswitchd_dimensions: "{{ default_container_dimensions }}"
+
+ovsdpdk_db_default_volumes:
+  - "{{ node_config_directory }}/ovsdpdk-db/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "/run:/run:shared"
+  - "kolla_logs:/var/log/kolla/"
+  - "ovsdpdk_db:/var/lib/openvswitch/"
+ovsdpdk_vswitchd_default_volumes:
+  - "{{ node_config_directory }}/ovsdpdk-vswitchd/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "/lib/modules:/lib/modules:ro"
+  - "/run:/run:shared"
+  - "/dev:/dev:shared"
+  - "kolla_logs:/var/log/kolla/"
+
+ovsdpdk_extra_volumes: "{{ default_extra_volumes }}"
+ovsdpdk_db_extra_volumes: "{{ ovsdpdk_extra_volumes }}"
+ovsdpdk_vswitchd_extra_volumes: "{{ ovsdpdk_extra_volumes }}"
--- a/ansible/roles/prometheus/defaults/main.yml
+++ b/ansible/roles/prometheus/defaults/main.yml
@ -7,11 +7,7 @@ prometheus_services:
    group: prometheus
    enabled: true
    image: "{{ prometheus_server_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/prometheus-server/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "prometheus:/var/lib/prometheus"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ prometheus_server_default_volumes + prometheus_server_extra_volumes }}"
    dimensions: "{{ prometheus_server_dimensions }}"
    haproxy:
      prometheus_server:
@ -25,69 +21,42 @@ prometheus_services:
    enabled: "{{ enable_prometheus_node_exporter | bool }}"
    image: "{{ prometheus_node_exporter_image_full }}"
    pid_mode: "host"
-    volumes:
-      - "{{ node_config_directory }}/prometheus-node-exporter/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
-      - "/proc:/host/proc:ro"
-      - "/sys:/host/sys:ro"
+    volumes: "{{ prometheus_node_exporter_default_volumes + prometheus_node_exporter_extra_volumes }}"
    dimensions: "{{ prometheus_node_exporter_dimensions }}"
  prometheus-mysqld-exporter:
    container_name: prometheus_mysqld_exporter
    group: prometheus-mysqld-exporter
    enabled: "{{ enable_prometheus_mysqld_exporter | bool }}"
    image: "{{ prometheus_mysqld_exporter_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/prometheus-mysqld-exporter/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ prometheus_mysqld_exporter_default_volumes + prometheus_mysqld_exporter_extra_volumes }}"
    dimensions: "{{ prometheus_mysqld_exporter_dimensions }}"
  prometheus-haproxy-exporter:
    container_name: prometheus_haproxy_exporter
    group: prometheus-haproxy-exporter
    enabled: "{{ enable_prometheus_haproxy_exporter | bool }}"
    image: "{{ prometheus_haproxy_exporter_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/prometheus-haproxy-exporter/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
-      - "haproxy_socket:/var/lib/kolla/haproxy"
+    volumes: "{{ prometheus_haproxy_exporter_default_volumes + prometheus_haproxy_exporter_extra_volumes }}"
    dimensions: "{{ prometheus_haproxy_exporter_dimensions }}"
  prometheus-memcached-exporter:
    container_name: prometheus_memcached_exporter
    group: prometheus-memcached-exporter
    enabled: "{{ enable_prometheus_memcached_exporter | bool }}"
    image: "{{ prometheus_memcached_exporter_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/prometheus-memcached-exporter/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ prometheus_memcached_exporter_default_volumes + prometheus_memcached_exporter_extra_volumes }}"
    dimensions: "{{ prometheus_memcached_exporter_dimensions }}"
  prometheus-cadvisor:
    container_name: "prometheus_cadvisor"
    group: "prometheus-cadvisor"
    enabled: "{{ enable_prometheus_cadvisor | bool }}"
    image: "{{ prometheus_cadvisor_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/prometheus-cadvisor/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
-      - "/:/rootfs:ro"
-      - "/var/run:/var/run:rw"
-      - "/sys:/sys:ro"
-      - "/var/lib/docker/:/var/lib/docker:ro"
-      - "/dev/disk/:/dev/disk:ro"
+    volumes: "{{ prometheus_cadvisor_default_volumes + prometheus_cadvisor_extra_volumes }}"
    dimensions: "{{ prometheus_cadvisor_dimensions }}"
  prometheus-alertmanager:
    container_name: "prometheus_alertmanager"
    group: "prometheus-alertmanager"
    enabled: "{{ enable_prometheus_alertmanager | bool }}"
    image: "{{ prometheus_alertmanager_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/prometheus-alertmanager/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
-      - "prometheus:/var/lib/prometheus"
+    volumes: "{{ prometheus_alertmanager_default_volumes + prometheus_alertmanager_extra_volumes }}"
    dimensions: "{{ prometheus_alertmanager_dimensions }}"
    haproxy:
      prometheus_alertmanager:
@ -109,21 +78,14 @@ prometheus_services:
    group: "prometheus-openstack-exporter"
    enabled: "{{ enable_prometheus_openstack_exporter | bool }}"
    image: "{{ prometheus_openstack_exporter_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/prometheus-openstack-exporter/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
-      - "prometheus:/var/lib/prometheus"
+    volumes: "{{ prometheus_openstack_exporter_default_volumes + prometheus_openstack_exporter_extra_volumes }}"
    dimensions: "{{ prometheus_openstack_exporter_dimensions }}"
  prometheus-elasticsearch-exporter:
    container_name: prometheus_elasticsearch_exporter
    group: prometheus-elasticsearch-exporter
    enabled: "{{ enable_prometheus_elasticsearch_exporter | bool }}"
    image: "{{ prometheus_elasticsearch_exporter_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/prometheus-elasticsearch-exporter/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ prometheus_elasticsearch_exporter_default_volumes + prometheus_elasticsearch_exporter_extra_volumes }}"
    dimensions: "{{ prometheus_elasticsearch_exporter_dimensions }}"

 ####################
@ -183,3 +145,62 @@ prometheus_cadvisor_dimensions: "{{ default_container_dimensions }}"
 prometheus_alertmanager_dimensions: "{{ default_container_dimensions }}"
 prometheus_openstack_exporter_dimensions: "{{ default_container_dimensions }}"
 prometheus_elasticsearch_exporter_dimensions: "{{ default_container_dimensions }}"
+
+prometheus_server_default_volumes:
+  - "{{ node_config_directory }}/prometheus-server/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "prometheus:/var/lib/prometheus"
+  - "kolla_logs:/var/log/kolla/"
+prometheus_haproxy_exporter_default_volumes:
+  - "{{ node_config_directory }}/prometheus-haproxy-exporter/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+  - "haproxy_socket:/var/lib/kolla/haproxy"
+prometheus_mysqld_exporter_default_volumes:
+  - "{{ node_config_directory }}/prometheus-mysqld-exporter/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+prometheus_node_exporter_default_volumes:
+  - "{{ node_config_directory }}/prometheus-node-exporter/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+  - "/proc:/host/proc:ro"
+  - "/sys:/host/sys:ro"
+prometheus_memcached_exporter_default_volumes:
+  - "{{ node_config_directory }}/prometheus-memcached-exporter/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+prometheus_cadvisor_default_volumes:
+  - "{{ node_config_directory }}/prometheus-cadvisor/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+  - "/:/rootfs:ro"
+  - "/var/run:/var/run:rw"
+  - "/sys:/sys:ro"
+  - "/var/lib/docker/:/var/lib/docker:ro"
+  - "/dev/disk/:/dev/disk:ro"
+prometheus_alertmanager_default_volumes:
+  - "{{ node_config_directory }}/prometheus-alertmanager/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+  - "prometheus:/var/lib/prometheus"
+prometheus_openstack_exporter_default_volumes:
+  - "{{ node_config_directory }}/prometheus-openstack-exporter/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+  - "prometheus:/var/lib/prometheus"
+prometheus_elasticsearch_exporter_default_volumes:
+  - "{{ node_config_directory }}/prometheus-elasticsearch-exporter/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+
+prometheus_extra_volumes: "{{ default_extra_volumes }}"
+prometheus_server_extra_volumes: "{{ prometheus_extra_volumes }}"
+prometheus_haproxy_exporter_extra_volumes: "{{ prometheus_extra_volumes }}"
+prometheus_mysqld_exporter_extra_volumes: "{{ prometheus_extra_volumes }}"
+prometheus_node_exporter_extra_volumes: "{{ prometheus_extra_volumes }}"
+prometheus_memcached_exporter_extra_volumes: "{{ prometheus_extra_volumes }}"
+prometheus_cadvisor_extra_volumes: "{{ prometheus_extra_volumes }}"
+prometheus_alertmanager_extra_volumes: "{{ prometheus_extra_volumes }}"
+prometheus_openstack_exporter_extra_volumes: "{{ prometheus_extra_volumes }}"
+prometheus_elasticsearch_exporter_extra_volumes: "{{ prometheus_extra_volumes }}"
--- a/ansible/roles/qdrouterd/defaults/main.yml
+++ b/ansible/roles/qdrouterd/defaults/main.yml
@ -7,11 +7,7 @@ qdrouterd_services:
    group: qdrouterd
    enabled: true
    image: "{{ qdrouterd_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/qdrouterd/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "qdrouterd:/var/lib/qdrouterd/"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ qdrouterd_default_volumes + qdrouterd_extra_volumes }}"
    dimensions: "{{ qdrouterd_dimensions }}"

 ####################
@ -21,3 +17,10 @@ qdrouterd_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docke
 qdrouterd_tag: "{{ openstack_release }}"
 qdrouterd_image_full: "{{ qdrouterd_image }}:{{ qdrouterd_tag }}"
 qdrouterd_dimensions: "{{ default_container_dimensions }}"
+
+qdrouterd_default_volumes:
+  - "{{ node_config_directory }}/qdrouterd/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "qdrouterd:/var/lib/qdrouterd/"
+  - "kolla_logs:/var/log/kolla/"
+qdrouterd_extra_volumes: "{{ default_extra_volumes }}"
--- a/ansible/roles/qinling/defaults/main.yml
+++ b/ansible/roles/qinling/defaults/main.yml
@ -7,11 +7,7 @@ qinling_services:
    group: qinling-api
    enabled: true
    image: "{{ qinling_api_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/qinling-api/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "{{ kolla_dev_repos_directory ~ '/qinling/qinling:/var/lib/kolla/venv/lib/python2.7/site-packages/qinling' if qinling_dev_mode | bool else '' }}"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ qinling_api_default_volumes + qinling_api_extra_volumes }}"
    dimensions: "{{ qinling_api_dimensions }}"
    haproxy:
      qinling_api:
@ -29,12 +25,7 @@ qinling_services:
    group: qinling-engine
    enabled: true
    image: "{{ qinling_engine_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/qinling-engine/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "qinling:/var/lib/qinling/"
-      - "{{ kolla_dev_repos_directory ~ '/qinling/qinling:/var/lib/kolla/venv/lib/python2.7/site-packages/qinling' if qinling_dev_mode | bool else '' }}"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ qinling_engine_default_volumes + qinling_engine_extra_volumes }}"
    dimensions: "{{ qinling_engine_dimensions }}"


@ -63,6 +54,21 @@ qinling_engine_image_full: "{{ qinling_engine_image }}:{{ qinling_engine_tag }}"
 qinling_api_dimensions: "{{ default_container_dimensions }}"
 qinling_engine_dimensions: "{{ default_container_dimensions }}"

+qinling_api_default_volumes:
+  - "{{ node_config_directory }}/qinling-api/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "{{ kolla_dev_repos_directory ~ '/qinling/qinling:/var/lib/kolla/venv/lib/python2.7/site-packages/qinling' if qinling_dev_mod| bool else '' }}"
+  - "kolla_logs:/var/log/kolla/"
+qinling_engine_default_volumes:
+  - "{{ node_config_directory }}/qinling-engine/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "qinling:/var/lib/qinling/"
+  - "{{ kolla_dev_repos_directory ~ '/qinling/qinling:/var/lib/kolla/venv/lib/python2.7/site-packages/qinling' if qinling_dev_mod| bool else '' }}"
+  - "kolla_logs:/var/log/kolla/"
+
+qinling_extra_volumes: "{{ default_extra_volumes }}"
+qinling_api_extra_volumes: "{{ qinling_extra_volumes }}"
+qinling_engine_extra_volumes: "{{ qinling_extra_volumes }}"

 ####################
 # OpenStack
--- a/ansible/roles/rabbitmq/defaults/main.yml
+++ b/ansible/roles/rabbitmq/defaults/main.yml
@ -16,11 +16,7 @@ rabbitmq_services:
      KOLLA_CONFIG_STRATEGY: "{{ config_strategy }}"
      RABBITMQ_CLUSTER_COOKIE: "{{ role_rabbitmq_cluster_cookie }}"
      RABBITMQ_LOG_DIR: "/var/log/kolla/{{ project_name }}"
-    volumes:
-      - "{{ node_config_directory }}/{{ project_name }}/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "{{ project_name }}:/var/lib/rabbitmq/"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ rabbitmq_default_volumes + rabbitmq_extra_volumes }}"
    dimensions: "{{ rabbitmq_dimensions }}"
    haproxy:
      rabbitmq_management:
@ -44,7 +40,6 @@ rabbitmq_services:
        backend_tcp_extra:
          - "timeout server {{ haproxy_outward_rabbitmq_server_timeout }}"

-
 ####################
 # HAProxy
 ####################
@ -60,6 +55,12 @@ rabbitmq_tag: "{{ openstack_release }}"
 rabbitmq_image_full: "{{ rabbitmq_image }}:{{ rabbitmq_tag }}"
 rabbitmq_dimensions: "{{ default_container_dimensions }}"

+rabbitmq_default_volumes:
+  - "{{ node_config_directory }}/{{ project_name }}/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "{{ project_name }}:/var/lib/rabbitmq/"
+  - "kolla_logs:/var/log/kolla/"
+rabbitmq_extra_volumes: "{{ default_extra_volumes }}"

 ####################
 # Message-Broker
--- a/ansible/roles/rally/defaults/main.yml
+++ b/ansible/roles/rally/defaults/main.yml
@ -7,10 +7,7 @@ rally_services:
    image: "{{ rally_image_full }}"
    enabled: true
    group: "rally"
-    volumes:
-      - "{{ node_config_directory }}/rally/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ rally_default_volumes + rally_extra_volumes }}"
    dimensions: "{{ rally_dimensions }}"


@ -22,6 +19,12 @@ rally_tag: "{{ openstack_release }}"
 rally_image_full: "{{ rally_image }}:{{ rally_tag }}"
 rally_dimensions: "{{ default_container_dimensions }}"

+rally_default_volumes:
+  - "{{ node_config_directory }}/rally/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+
+rally_extra_volumes: "{{ default_extra_volumes }}"

 ####################
 # Database
--- a/ansible/roles/redis/defaults/main.yml
+++ b/ansible/roles/redis/defaults/main.yml
@ -7,21 +7,14 @@ redis_services:
    group: redis
    enabled: true
    image: "{{ redis_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/redis/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "{{ project_name }}:/var/lib/redis/"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ redis_default_volumes + redis_extra_volumes }}"
    dimensions: "{{ redis_dimensions }}"
  redis-sentinel:
    container_name: redis_sentinel
    group: redis
    enabled: true
    image: "{{ redis_sentinel_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/redis-sentinel/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ redis_sentinel_default_volumes + redis_sentinel_extra_volumes }}"
    dimensions: "{{ redis_sentinel_dimensions }}"

 ####################
@ -36,3 +29,16 @@ redis_sentinel_tag: "{{ openstack_release }}"
 redis_sentinel_image_full: "{{ redis_sentinel_image }}:{{ redis_tag }}"
 redis_dimensions: "{{ default_container_dimensions }}"
 redis_sentinel_dimensions: "{{ default_container_dimensions }}"
+
+redis_default_volumes:
+  - "{{ node_config_directory }}/redis/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "{{ project_name }}:/var/lib/redis/"
+  - "kolla_logs:/var/log/kolla/"
+redis_sentinel_default_volumes:
+  - "{{ node_config_directory }}/redis-sentinel/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+
+redis_extra_volumes: "{{ default_extra_volumes }}"
+redis_sentinel_extra_volumes: "{{ default_extra_volumes }}"
--- a/ansible/roles/searchlight/defaults/main.yml
+++ b/ansible/roles/searchlight/defaults/main.yml
@ -7,10 +7,7 @@ searchlight_services:
    group: searchlight-api
    enabled: true
    image: "{{ searchlight_api_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/searchlight-api/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ searchlight_api_default_volumes + searchlight_api_extra_volumes }}"
    dimensions: "{{ searchlight_api_dimensions }}"
    haproxy:
      searchlight_api:
@ -28,10 +25,7 @@ searchlight_services:
    group: searchlight-listener
    enabled: true
    image: "{{ searchlight_listener_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/searchlight-listener/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ searchlight_listener_default_volumes + searchlight_listener_extra_volumes }}"
    dimensions: "{{ searchlight_listener_dimensions }}"

 ####################
@ -56,6 +50,18 @@ searchlight_api_image_full: "{{ searchlight_api_image }}:{{ searchlight_api_tag
 searchlight_api_dimensions: "{{ default_container_dimensions }}"
 searchlight_listener_dimensions: "{{ default_container_dimensions }}"

+searchlight_api_default_volumes:
+  - "{{ node_config_directory }}/searchlight-api/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+searchlight_listener_default_volumes:
+  - "{{ node_config_directory }}/searchlight-listener/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+
+searchlight_extra_volumes: "{{ default_extra_volumes }}"
+searchlight_api_extra_volumes: "{{ searchlight_extra_volumes }}"
+searchlight_listener_extra_volumes: "{{ searchlight_extra_volumes }}"

 ####################
 # OpenStack
--- a/ansible/roles/skydive/defaults/main.yml
+++ b/ansible/roles/skydive/defaults/main.yml
@ -7,10 +7,7 @@ skydive_services:
    group: skydive-analyzer
    enabled: true
    image: "{{ skydive_analyzer_image_full }}"
-    volumes:
-      - "{{ node_config_directory }}/skydive-analyzer/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ skydive_analyzer_default_volumes + skydive_analyzer_extra_volumes }}"
    dimensions: "{{ skydive_analyzer_dimensions }}"
    haproxy:
      skydive_server:
@ -29,12 +26,7 @@ skydive_services:
    enabled: true
    image: "{{ skydive_agent_image_full }}"
    privileged: True
-    volumes:
-      - "{{ node_config_directory }}/skydive-agent/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "/var/run/openvswitch:/var/run/openvswitch:ro"
-      - "/var/run/netns:/host/run:shared"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ skydive_agent_default_volumes + skydive_agent_extra_volumes }}"
    dimensions: "{{ skydive_agent_dimensions }}"

 ####################
@ -49,3 +41,18 @@ skydive_agent_tag: "{{ openstack_release }}"
 skydive_agent_image_full: "{{ skydive_agent_image }}:{{ skydive_agent_tag }}"
 skydive_analyzer_dimensions: "{{ default_container_dimensions }}"
 skydive_agent_dimensions: "{{ default_container_dimensions }}"
+
+skydive_analyzer_default_volumes:
+  - "{{ node_config_directory }}/skydive-analyzer/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+skydive_agent_default_volumes:
+  - "{{ node_config_directory }}/skydive-agent/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "/var/run/openvswitch:/var/run/openvswitch:ro"
+  - "/var/run/netns:/host/run:shared"
+  - "kolla_logs:/var/log/kolla/"
+
+skydive_extra_volumes: "{{ default_extra_volumes }}"
+skydive_analyzer_extra_volumes: "{{ skydive_extra_volumes }}"
+skydive_agent_extra_volumes: "{{ skydive_extra_volumes }}"
--- a/ansible/roles/storm/defaults/main.yml
+++ b/ansible/roles/storm/defaults/main.yml
@ -10,11 +10,7 @@ storm_services:
    environment:
      STORM_LOG_DIR: /var/log/kolla/storm
      STORM_LOG4J_PROP: "{{ storm_log_settings }}"
-    volumes:
-      - "{{ node_config_directory }}/storm-worker/:{{ container_config_directory }}/"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "storm:/var/lib/storm/data"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ storm_worker_default_volumes + storm_nimbus_extra_volumes }}"
    dimensions: "{{ storm_worker_dimensions }}"
  storm-nimbus:
    container_name: storm_nimbus
@ -24,11 +20,7 @@ storm_services:
    environment:
      STORM_LOG_DIR: /var/log/kolla/storm
      STORM_LOG4J_PROP: "{{ storm_log_settings }}"
-    volumes:
-      - "{{ node_config_directory }}/storm-nimbus/:{{ container_config_directory }}/"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "storm:/var/lib/storm/data"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ storm_nimbus_default_volumes + storm_nimbus_extra_volumes }}"
    dimensions: "{{ storm_nimbus_dimensions }}"

 ####################
@ -47,3 +39,18 @@ storm_image_full: "{{ storm_image }}:{{ storm_tag }}"

 storm_worker_dimensions: "{{ default_container_dimensions }}"
 storm_nimbus_dimensions: "{{ default_container_dimensions }}"
+
+storm_worker_default_volumes:
+  - "{{ node_config_directory }}/storm-worker/:{{ container_config_directory }}/"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "storm:/var/lib/storm/data"
+  - "kolla_logs:/var/log/kolla/"
+storm_nimbus_default_volumes:
+  - "{{ node_config_directory }}/storm-nimbus/:{{ container_config_directory }}/"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "storm:/var/lib/storm/data"
+  - "kolla_logs:/var/log/kolla/"
+
+storm_extra_volumes: "{{ default_extra_volumes }}"
+storm_worker_extra_volumes: "{{ storm_extra_volumes }}"
+storm_nimbus_extra_volumes: "{{ storm_extra_volumes }}"
--- a/ansible/roles/telegraf/defaults/main.yml
+++ b/ansible/roles/telegraf/defaults/main.yml
@ -8,13 +8,7 @@ telegraf_services:
    enabled: true
    pid_mode: "host"
    group: "telegraf"
-    volumes:
-      - "{{ node_config_directory }}/telegraf/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
-      - "/sys:/rootfs/sys:ro"
-      - "/proc:/rootfs/proc:ro"
-      - "/var/run/docker.sock:/var/run/docker.sock:ro"
+    volumes: "{{ telegraf_default_volumes + telegraf_extra_volumes }}"
    dimensions: "{{ telegraf_dimensions }}"

 ####################
@ -25,6 +19,16 @@ telegraf_tag: "{{ openstack_release }}"
 telegraf_image_full: "{{ telegraf_image }}:{{ telegraf_tag }}"
 telegraf_dimensions: "{{ default_container_dimensions }}"

+telegraf_default_volumes:
+  - "{{ node_config_directory }}/telegraf/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+  - "/sys:/rootfs/sys:ro"
+  - "/proc:/rootfs/proc:ro"
+  - "/var/run/docker.sock:/var/run/docker.sock:ro"
+
+telegraf_extra_volumes: "{{ default_extra_volumes }}"
+
 ####################
 # Protocols
 ####################
--- a/ansible/roles/tempest/defaults/main.yml
+++ b/ansible/roles/tempest/defaults/main.yml
@ -7,10 +7,7 @@ tempest_services:
    image: "{{ tempest_image_full }}"
    enabled: true
    group: "tempest"
-    volumes:
-      - "{{ node_config_directory }}/tempest/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ tempest_default_volumes + tempest_extra_volumes }}"
    dimensions: "{{ tempest_dimensions }}"


@ -22,6 +19,13 @@ tempest_tag: "{{ openstack_release }}"
 tempest_image_full: "{{ tempest_image }}:{{ tempest_tag }}"
 tempest_dimensions: "{{ default_container_dimensions }}"

+tempest_default_volumes:
+  - "{{ node_config_directory }}/tempest/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "kolla_logs:/var/log/kolla/"
+
+tempest_extra_volumes: "{{ default_extra_volumes }}"
+
 ###########################
 # Tempest Required Resource
 ###########################
--- a/ansible/roles/vmtp/defaults/main.yml
+++ b/ansible/roles/vmtp/defaults/main.yml
@ -7,9 +7,7 @@ vmtp_services:
    image: "{{ vmtp_image_full }}"
    enabled: true
    group: "vmtp"
-    volumes:
-      - "{{ node_config_directory }}/vmtp/:{{ container_config_directory }}/:ro"
-      - "/etc/localtime:/etc/localtime:ro"
+    volumes: "{{ vmtp_default_volumes + vmtp_extra_volumes }}"
    dimensions: "{{ vmtp_dimensions }}"

 ####################
@ -21,6 +19,12 @@ vmtp_tag: "{{ openstack_release }}"
 vmtp_image_full: "{{ vmtp_image }}:{{ vmtp_tag }}"
 vmtp_dimensions: "{{ default_container_dimensions }}"

+vmtp_default_volumes:
+  - "{{ node_config_directory }}/vmtp/:{{ container_config_directory }}/:ro"
+  - "/etc/localtime:/etc/localtime:ro"
+
+vmtp_extra_volumes: "{{ default_extra_volumes }}"
+
 #########################
 # VMTP Specific resources
 #########################
--- a/ansible/roles/zookeeper/defaults/main.yml
+++ b/ansible/roles/zookeeper/defaults/main.yml
@ -10,11 +10,7 @@ zookeeper_services:
    environment:
      ZOO_LOG_DIR: /var/log/kolla/zookeeper
      ZOO_LOG4J_PROP: "{{ zookeeper_log_settings }}"
-    volumes:
-      - "{{ node_config_directory }}/zookeeper/:{{ container_config_directory }}/"
-      - "/etc/localtime:/etc/localtime:ro"
-      - "zookeeper:/var/lib/zookeeper/data"
-      - "kolla_logs:/var/log/kolla/"
+    volumes: "{{ zookeeper_default_volumes + zookeeper_extra_volumes }}"
    dimensions: "{{ zookeeper_dimensions }}"

 ####################
@ -30,3 +26,11 @@ zookeeper_image: "{{ docker_registry ~ '/' if docker_registry else '' }}{{ docke
 zookeeper_tag: "{{ openstack_release }}"
 zookeeper_image_full: "{{ zookeeper_image }}:{{ zookeeper_tag }}"
 zookeeper_dimensions: "{{ default_container_dimensions }}"
+
+zookeeper_default_volumes:
+  - "{{ node_config_directory }}/zookeeper/:{{ container_config_directory }}/"
+  - "/etc/localtime:/etc/localtime:ro"
+  - "zookeeper:/var/lib/zookeeper/data"
+  - "kolla_logs:/var/log/kolla/"
+
+zookeeper_extra_volumes: "{{ default_extra_volumes }}"