ceph-ansible/roles/ceph-mds/defaults/main.yml

---
# You can override vars by using host or group vars

###########
# GENERAL #
###########

# Even though MDS nodes should not have the admin key
# at their disposal, some people might want to have it
# distributed on MDS nodes. Setting 'copy_admin_key' to 'true'
# will copy the admin key to the /etc/ceph/ directory
copy_admin_key: false

##########
# DOCKER #
##########

# Resource limitation
# For the whole list of limits you can apply see: docs.docker.com/engine/admin/resource_constraints
# Default values are based from: https://access.redhat.com/documentation/en-us/red_hat_ceph_storage/2/html/red_hat_ceph_storage_hardware_guide/minimum_recommendations
# These options can be passed using the 'ceph_mds_docker_extra_env' variable.
ceph_mds_docker_memory_limit: "{{ ansible_memtotal_mb }}m"
ceph_mds_docker_cpu_limit: 1

# we currently for MDS_NAME to hostname because of a bug in ceph-docker
# fix here: https://github.com/ceph/ceph-docker/pull/770
# this will go away soon.
ceph_mds_docker_extra_env: -e MDS_NAME={{ ansible_hostname }}
ceph_config_keys: [] # DON'T TOUCH ME


###########
# SYSTEMD #
###########
# ceph_mds_systemd_overrides will override the systemd settings
# for the ceph-mds services.
# For example,to set "PrivateDevices=false" you can specify:
#ceph_mds_systemd_overrides:
#  Service:
#    PrivateDevices: False