remove osd directory scenario

Proof-of-concept clusters or actual production clusters will never want to use this. We also do not test it anywhere for this same reason.

Signed-off-by: Gregory Meno <gmeno@redhat.com>

group_vars/osds.yml.sample

@@ -142,16 +142,6 @@ dummy:
 #raw_journal_devices: []
 
 
-# III. Use directory instead of disk for OSDs
-# Use 'true' to enable this scenario
-
-#osd_directory: false
-#osd_directories:
-#  - /var/lib/ceph/osd/mydir1
-#  - /var/lib/ceph/osd/mydir2
-#osd_directories: []
-
-
 # IV. This will partition disks for BlueStore
 # Use 'true' to enable this scenario
 #bluestore: false

roles/ceph-osd/README.md

@@ -17,13 +17,11 @@ Choose between the following scenario to configure your OSDs, **choose only one*
 
 * `journal_collocation`
 * `raw_multi_journal`
-* `osd_directory`
 
 Then:
 
 * `devices`
 * `raw_journal_devices` (**only if** you activated `raw_multi_journal`)
-* `osd_directories` (**only if** you activated `osd_directory`)
 
 # Dependencies
 

roles/ceph-osd/defaults/main.yml

@@ -134,16 +134,6 @@ raw_multi_journal: false
 raw_journal_devices: []
 
 
-# III. Use directory instead of disk for OSDs
-# Use 'true' to enable this scenario
-
-osd_directory: false
-#osd_directories:
-#  - /var/lib/ceph/osd/mydir1
-#  - /var/lib/ceph/osd/mydir2
-osd_directories: []
-
-
 # IV. This will partition disks for BlueStore
 # Use 'true' to enable this scenario
 bluestore: false

roles/ceph-osd/tasks/check_devices.yml

@@ -13,14 +13,12 @@
 - include: ./check_devices_static.yml
   when:
     - not osd_auto_discovery
-    - not osd_directory
   # Hard code this so we will skip the entire file instead of individual tasks (Default isn't Consistent)
   static: False
 
 - include: ./check_devices_auto.yml
   when:
     - osd_auto_discovery
-    - not osd_directory
   # Hard code this so we will skip the entire file instead of individual tasks (Default isn't Consistent)
   static: False
 

roles/ceph-osd/tasks/check_mandatory_vars.yml

@@ -28,7 +28,6 @@
     - not osd_containerized_deployment
     - not journal_collocation
     - not raw_multi_journal
-    - not osd_directory
     - not bluestore
     - not dmcrypt_journal_collocation
     - not dmcrypt_dedicated_journal
@@ -41,18 +40,13 @@
     - osd_group_name in group_names
     - not osd_containerized_deployment
     - (journal_collocation and raw_multi_journal)
-      or (journal_collocation and osd_directory)
       or (journal_collocation and bluestore)
-      or (raw_multi_journal and osd_directory)
       or (raw_multi_journal and bluestore)
-      or (osd_directory and bluestore)
       or (dmcrypt_journal_collocation and journal_collocation)
       or (dmcrypt_journal_collocation and raw_multi_journal)
-      or (dmcrypt_journal_collocation and osd_directory)
       or (dmcrypt_journal_collocation and bluestore)
       or (dmcrypt_dedicated_journal and journal_collocation)
       or (dmcrypt_dedicated_journal and raw_multi_journal)
-      or (dmcrypt_dedicated_journal and osd_directory)
       or (dmcrypt_dedicated_journal and bluestore)
       or (dmcrypt_dedicated_journal and dmcrypt_journal_collocation)
 
@@ -77,12 +71,3 @@
     - raw_journal_devices|length == 0
       or devices|length == 0
 
-- name: verify directories have been provided
-  fail:
-    msg: "please provide directories to your osd scenario"
-  when:
-    - osd_group_name is defined
-    - osd_group_name in group_names
-    - not osd_containerized_deployment
-    - osd_directory
-    - osd_directories is not defined

roles/ceph-osd/tasks/main.yml

@@ -20,13 +20,6 @@
   # Hard code this so we will skip the entire file instead of individual tasks (Default isn't Consistent)
   static: False
 
-- include: ./scenarios/osd_directory.yml
-  when:
-    - osd_directory
-    - not osd_containerized_deployment
-  # Hard code this so we will skip the entire file instead of individual tasks (Default isn't Consistent)
-  static: False
-
 - include: ./scenarios/bluestore.yml
   when:
     - osd_objectstore == 'bluestore'

roles/ceph-osd/tasks/osd_fragment.yml

@@ -6,7 +6,6 @@
   failed_when: false
   always_run: true
   register: osd_path
-  when: not osd_directory
 
 - name: get osd id
   command: cat {{ item.stdout }}/whoami
@@ -15,22 +14,12 @@
   failed_when: false
   always_run: true
   register: osd_id_non_dir_scenario
-  when: not osd_directory
-
-- name: get osd id for directory scenario
-  command: cat {{ item.stdout }}/whoami
-  with_items: "{{ osd_directories }}"
-  changed_when: false
-  failed_when: false
-  always_run: true
-  register: osd_id_dir_scenario
-  when: osd_directory
 
 # NOTE (leseb): we must do this because of
 # https://github.com/ansible/ansible/issues/4297
 - name: combine osd_path results
   set_fact:
-    combined_osd_id: "{{ osd_id_non_dir_scenario if not osd_directory else osd_id_dir_scenario }}"
+    combined_osd_id: "{{ osd_id_non_dir_scenario }}"
 
 - name: create a ceph fragment and assemble directory
   file:

roles/ceph-osd/tasks/scenarios/osd_directory.yml

@@ -1,33 +0,0 @@
----
-## SCENARIO 4: USE A DIRECTORY INSTEAD OF A DISK FOR OSD
-
-# NOTE (leseb): we do not check the filesystem underneath the directory
-# so it is really up to you to configure this properly.
-# Declaring more than one directory on the same filesystem will confuse Ceph.
-- name: create osd directories
-  file:
-    path: "{{ item }}"
-    state: directory
-    owner: "ceph"
-    group: "ceph"
-  with_items: "{{ osd_directories }}"
-
-# NOTE (leseb): the prepare process must be parallelized somehow...
-# if you have 64 disks with 4TB each, this will take a while
-# since Ansible will sequential process the loop
-- name: prepare osd directory disk(s)
-  command: "ceph-disk prepare --cluster {{ cluster }} {{ item }}"
-  with_items: "{{ osd_directories }}"
-  changed_when: false
-  when: osd_directory
-
-- name: activate osd(s)
-  command: "ceph-disk activate {{ item }}"
-  with_items: "{{ osd_directories }}"
-  changed_when: false
-
-- name: start and add osd target(s) to the systemd sequence
-  service:
-    name: ceph.target
-    state: started
-    enabled: yes