--- ########### # GENERAL # ########### # Even though OSD nodes should not have the admin key # at their disposal, some people might want to have it # distributed on OSD nodes. Setting 'copy_admin_key' to 'true' # will copy the admin key to the /etc/ceph/ directory copy_admin_key: false ############## # CEPH OPTIONS ############## # Devices to be used as OSDs # You can pre-provision disks that are not present yet. # Ansible will just skip them. Newly added disk will be # automatically configured during the next run. # # Declare devices to be used as OSDs # All scenario(except 3rd) inherit from the following device declaration # Note: This scenario uses the ceph-disk tool to provision OSDs #devices: # - /dev/sdb # - /dev/sdc # - /dev/sdd # - /dev/sde devices: [] #'osd_auto_discovery' mode prevents you from filling out the 'devices' variable above. # Device discovery is based on the Ansible fact 'ansible_devices' # which reports all the devices on a system. If chosen all the disks # found will be passed to ceph-disk. You should not be worried on using # this option since ceph-disk has a built-in check which looks for empty devices. # Thus devices with existing partition tables will not be used. # osd_auto_discovery: false # Encrypt your OSD device using dmcrypt # If set to True, no matter which osd_objecstore you use the data will be encrypted dmcrypt: False # Use ceph-volume to create OSDs from logical volumes. # lvm_volumes is a list of dictionaries. # # Filestore: Each dictionary must contain a data, journal and vg_name key. Any # logical volume or logical group used must be a name and not a path. data # can be a logical volume, device or partition. journal can be either a lv or partition. # You can not use the same journal for many data lvs. # data_vg must be the volume group name of the data lv, only applicable when data is an lv. # journal_vg is optional and must be the volume group name of the journal lv, if applicable. # For example: # lvm_volumes: # - data: data-lv1 # data_vg: vg1 # journal: journal-lv1 # journal_vg: vg2 # crush_device_class: foo # - data: data-lv2 # journal: /dev/sda1 # data_vg: vg1 # - data: data-lv3 # journal: /dev/sdb1 # data_vg: vg2 # - data: /dev/sda # journal: /dev/sdb1 # - data: /dev/sda1 # journal: /dev/sdb1 # # Bluestore: Each dictionary must contain at least data. When defining wal or # db, it must have both the lv name and vg group (db and wal are not required). # This allows for four combinations: just data, data and wal, data and wal and # db, data and db. # For example: # lvm_volumes: # - data: data-lv1 # data_vg: vg1 # wal: wal-lv1 # wal_vg: vg1 # crush_device_class: foo # - data: data-lv2 # db: db-lv2 # db_vg: vg2 # - data: data-lv3 # wal: wal-lv1 # wal_vg: vg3 # db: db-lv3 # db_vg: vg3 # - data: data-lv4 # data_vg: vg4 # - data: /dev/sda # - data: /dev/sdb1 lvm_volumes: [] crush_device_class: "" osds_per_device: 1 ########## # DOCKER # ########## ceph_config_keys: [] # DON'T TOUCH ME # 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_osd_docker_extra_env' variable. ceph_osd_docker_memory_limit: "{{ ansible_memtotal_mb }}m" ceph_osd_docker_cpu_limit: 4 # The next two variables are undefined, and thus, unused by default. # If `lscpu | grep NUMA` returned the following: # NUMA node0 CPU(s): 0,2,4,6,8,10,12,14,16 # NUMA node1 CPU(s): 1,3,5,7,9,11,13,15,17 # then, the following would run the OSD on the first NUMA node only. #ceph_osd_docker_cpuset_cpus: "0,2,4,6,8,10,12,14,16" #ceph_osd_docker_cpuset_mems: "0" # PREPARE DEVICE # # WARNING /!\ DMCRYPT scenario ONLY works with Docker version 1.12.5 and above # ceph_osd_docker_devices: "{{ devices }}" ceph_osd_docker_prepare_env: -e OSD_JOURNAL_SIZE={{ journal_size }} # ACTIVATE DEVICE # ceph_osd_docker_extra_env: ceph_osd_docker_run_script_path: "/usr/share" # script called by systemd to run the docker command ceph_osd_numactl_opts: "" ########### # SYSTEMD # ########### # ceph_osd_systemd_overrides will override the systemd settings # for the ceph-osd services. # For example,to set "PrivateDevices=false" you can specify: #ceph_osd_systemd_overrides: # Service: # PrivateDevices: False ########### # CHECK # ########### nb_retry_wait_osd_up: 60 delay_wait_osd_up: 10