Consmetic changes

This branch has been sitting on my local repo for a while. I guess I had
time to spend on a plane :).

Signed-off-by: Sébastien Han <sebastien.han@enovance.com>

roles/ceph-common/tasks/check-mandatory-vars.yml

@@ -1,16 +1,16 @@
 ---
-- name: Make sure journal_size configured
+- name: make sure journal_size configured
   fail: msg="journal_size must be configured. See http://ceph.com/docs/master/rados/configuration/osd-config-ref/"
   when: journal_size|int == 0
 
-- name: Make sure monitor_interface configured
+- name: make sure monitor_interface configured
   fail: msg="monitor_interface must be configured. Interface for the monitor to listen on"
   when: monitor_interface == 'interface'
 
-- name: Make sure cluster_network configured
+- name: make sure cluster_network configured
   fail: msg="cluster_network must be configured. Ceph replication network"
   when: cluster_network == '0.0.0.0/0'
 
-- name: Make sure public_network configured
+- name: make sure public_network configured
   fail: msg="public_network must be configured. Ceph public network"
   when: public_network == '0.0.0.0/0'

roles/ceph-common/tasks/install_on_debian.yml

@@ -1,5 +1,5 @@
 ---
-- name: Install dependencies
+- name: install dependencies
   apt: >
     pkg={{ item }}
     state=present
@@ -10,43 +10,43 @@
     - ntp
     - hdparm
 
-- name: Install the Ceph repository stable key
+- name: install the Ceph repository stable key
   apt_key: >
     data="{{ lookup('file', 'cephstable.asc') }}"
     state=present
   when: ceph_stable
 
-- name: Install the Ceph development repository key
+- name: install the Ceph development repository key
   apt_key: >
     data="{{ lookup('file', 'cephdev.asc') }}"
     state=present
   when: ceph_dev
 
-- name: Install Intank Ceph Enterprise repository key
+- name: install Intank Ceph Enterprise repository key
   apt_key: >
     data="{{ lookup('file', 'cephstableice.asc') }}"
     state=present
   when: ceph_stable_ice
 
-- name: Add Ceph stable repository
+- name: add Ceph stable repository
   apt_repository: >
     repo="deb http://ceph.com/debian-{{ ceph_stable_release }}/ {{ ansible_lsb.codename }} main"
     state=present
   when: ceph_stable
 
-- name: Add Ceph development repository
+- name: add Ceph development repository
   apt_repository: >
     repo="deb http://gitbuilder.ceph.com/ceph-deb-{{ ansible_lsb.codename }}-x86_64-basic/ref/{{ ceph_dev_branch }} {{ ansible_lsb.codename }} main"
     state=present
   when: ceph_dev
 
-- name: Add Inktank Ceph Enterprise repository
+- name: add Inktank Ceph Enterprise repository
   apt_repository: >
     repo="deb file://{{ ceph_stable_ice_temp_path }} {{ ansible_lsb.codename }} main"
     state=present
   when: ceph_stable_ice
 
-- name: Install Ceph
+- name: install Ceph
   apt: >
     pkg={{ item }}
     state=latest

roles/ceph-common/tasks/install_on_redhat.yml

@@ -1,5 +1,5 @@
 ---
-- name: Install dependencies
+- name: install dependencies
   yum: >
     name={{ item }}
     state=present
@@ -10,39 +10,39 @@
     - yum-plugin-priorities.noarch
     - epel-release
 
-- name: Install the Ceph stable repository key
+- name: install the Ceph stable repository key
   rpm_key: >
     key={{ ceph_stable_key }}
     state=present
   when: ceph_stable
 
-- name: Install the Ceph development repository key
+- name: install the Ceph development repository key
   rpm_key: >
     key={{ ceph_dev_key }}
     state=present
   when: ceph_dev
 
-- name: Install Inktank Ceph Enterprise repository key
+- name: install Inktank Ceph Enterprise repository key
   rpm_key: >
     key={{ ceph_stable_ice_temp_path }}/release.asc
     state=present
   when: ceph_stable_ice
 
-- name: Add Ceph stable repository
+- name: add Ceph stable repository
   yum: name=http://ceph.com/rpm-{{ ceph_stable_release }}/{{ ceph_stable_redhat_distro }}/noarch/ceph-release-1-0.{{ ceph_stable_redhat_distro|replace('rhel', 'el') }}.noarch.rpm
   register: repo_result
   when: ceph_stable
   failed_when: repo_result.rc > 1
   changed_when: repo_result.rc == 0
 
-- name: Add Ceph development repository
+- name: add Ceph development repository
   yum: name=http://gitbuilder.ceph.com/ceph-rpm-{{ ceph_dev_redhat_distro }}-x86_64-basic/ref/{{ ceph_dev_branch }}/noarch/ceph-release-1-0.{{ ceph_stable_redhat_distro }}.noarch.rpm
   register: repo_result
   when: ceph_dev
   failed_when: repo_result.rc > 1
   changed_when: repo_result.rc == 0
 
-- name: Add Inktank Ceph Enterprise repository
+- name: add Inktank Ceph Enterprise repository
   template: >
     src=redhat_ice_repo.j2
     dest=/etc/yum.repos.d/ice.repo
@@ -51,12 +51,12 @@
     mode=0644
   when: ceph_stable_ice
 
-- name: Install Ceph
+- name: install Ceph
   yum: >
     name=ceph
     state=latest
 
-- name: Install Inktank Ceph Enterprise RBD Kernel modules
+- name: install Inktank Ceph Enterprise RBD Kernel modules
   yum: >
     name={{ item }}
   with_items:

roles/ceph-common/tasks/main.yml

@@ -12,13 +12,13 @@
 - include: install_on_debian.yml
   when: ansible_os_family == 'Debian'
 
-- name: Check for a Ceph socket
+- name: check for a Ceph socket
   shell: "stat /var/run/ceph/*.asok > /dev/null 2>&1"
   ignore_errors: true
   register: socket
   changed_when: False
 
-- name: Generate cluster UUID
+- name: generate cluster UUID
   shell: >
     uuidgen | tee fetch/ceph_cluster_uuid.conf
     creates=fetch/ceph_cluster_uuid.conf
@@ -26,7 +26,7 @@
   sudo: false
   register: cluster_uuid
 
-- name: Read cluster UUID if it already exists
+- name: read cluster UUID if it already exists
   command: >
     cat fetch/ceph_cluster_uuid.conf
     removes=fetch/ceph_cluster_uuid.conf
@@ -37,7 +37,7 @@
 
 - include: check-mandatory-vars.yml
 
-- name: Generate Ceph configuration file
+- name: generate Ceph configuration file
   template: >
     src=ceph.conf.j2
     dest=/etc/ceph/ceph.conf

roles/ceph-common/tasks/os_check.yml

@@ -1,12 +1,12 @@
 ---
-- name: Fail on unsupported system
+- name: fail on unsupported system
   fail: "msg=System not supported {{ ansible_system }}"
   when: "ansible_system not in ['Linux']"
 
-- name: Fail on unsupported architecture
+- name: fail on unsupported architecture
   fail: "msg=Architecture not supported {{ ansible_architecture }}"
   when: "ansible_architecture not in ['x86_64']"
 
-- name: Fail on unsupported distribution
+- name: fail on unsupported distribution
   fail: "msg=Distribution not supported {{ ansible_os_family }}"
   when: "ansible_os_family not in ['Debian', 'RedHat']"

roles/ceph-common/tasks/os_tuning.yml

@@ -1,22 +1,22 @@
 ---
-- name: Disable OSD directory parsing by updatedb
+- name: disable OSD directory parsing by updatedb
   command: updatedb -e /var/lib/ceph
   ignore_errors: true
   changed_when: False
 
-- name: Disable transparent hugepage
+- name: disable transparent hugepage
   command: "echo never > /sys/kernel/mm/transparent_hugepage/enabled"
   when: disable_transparent_hugepage
   ignore_errors: true
   changed_when: False
 
-- name: Disable swap
+- name: disable swap
   command: swapoff -a
   when: disable_swap
   ignore_errors: true
   changed_when: False
 
-- name: Apply OS tuning
+- name: apply OS tuning
   sysctl: >
     name={{ item.name }}
     value={{ item.value }}

roles/ceph-common/tasks/prerequisite_ice.yml

@@ -1,5 +1,5 @@
 ---
-- name: Create ICE package directory
+- name: create ICE package directory
   file: >
     path={{ ceph_stable_ice_temp_path }}
     state=directory
@@ -8,7 +8,7 @@
     mode=0644
   when: ceph_stable_ice
 
-- name: Get ICE packages
+- name: get ICE packages
   get_url: >
     url_username={{ ceph_stable_ice_user }}
     url_password={{ ceph_stable_ice_password }}
@@ -16,7 +16,7 @@
     dest={{ ceph_stable_ice_temp_path }}/ICE-{{ ceph_stable_ice_version }}-{{ ceph_stable_ice_distro }}.tar.gz
   when: ceph_stable_ice
 
-- name: Get ICE Kernel Modules
+- name: get ICE Kernel Modules
   get_url: >
     url_username={{ ceph_stable_ice_user }}
     url_password={{ ceph_stable_ice_password }}
@@ -27,20 +27,20 @@
     - kmod-rbd-{{ ceph_stable_ice_kmod }}.rpm
   when: ceph_stable_ice and ansible_os_family == 'RedHat'
 
-- name: Stat extracted ICE repo files
+- name: stat extracted ICE repo files
   stat: >
     path={{ ceph_stable_ice_temp_path }}/ice_setup.py
   register: repo_exist
   when: ceph_stable_ice
 
-- name: Extract ICE packages
+- name: extract ICE packages
   shell: >
     tar -xzf ICE-{{ ceph_stable_ice_version }}-{{ ceph_stable_ice_distro }}.tar.gz
     chdir={{ ceph_stable_ice_temp_path }}
   when: ceph_stable_ice and repo_exist.stat.exists == False
   changed_when: False
 
-- name: Move ICE extracted packages
+- name: move ICE extracted packages
   shell: "mv {{ ceph_stable_ice_temp_path }}/ceph/*/* {{ ceph_stable_ice_temp_path }}"
   when: ceph_stable_ice and repo_exist.stat.exists == False
   changed_when: False

roles/ceph-mds/tasks/docker.yml

@@ -1,5 +1,5 @@
 ---
-- name: Fetch Ceph config and keys
+- name: fetch Ceph config and keys
   copy: >
     src=fetch/docker_mon_files/{{ item }}
     dest=/etc/ceph/
@@ -12,7 +12,7 @@
     - /etc/ceph/monmap
     - /etc/ceph/ceph.mon.keyring
 
-- name: Run the Ceph Medata docker image
+- name: run the Ceph Medata docker image
   docker: >
     image="{{ ceph_mds_docker_username }}/{{ ceph_mds_docker_imagename }}"
     name=ceph-mds-{{ ansible_hostname }}
@@ -21,7 +21,7 @@
     env="MDS_NAME=ceph-mds-{{ ansible_hostname }}, MDS_CIVETWEB_PORT={{ ceph_mds_civetweb_port }}"
     volumes="/var/lib/ceph:/var/lib/ceph,/etc/ceph:/etc/ceph"
 
-- name: Ensure ceph_mds service is running
+- name: ensure ceph_mds service is running
   docker: >
     image="{{ ceph_mds_docker_username }}/{{ ceph_mds_docker_imagename }}"
     name="ceph-{{ ansible_hostname }}"

roles/ceph-mds/tasks/pre_requisite.yml

@@ -1,7 +1,7 @@
 ---
 # Deploy Ceph metadata server(s)
 
-- name: Copy MDS bootstrap key
+- name: copy MDS bootstrap key
   copy: >
     src=fetch/{{ fsid }}/var/lib/ceph/bootstrap-mds/ceph.keyring
     dest=/var/lib/ceph/bootstrap-mds/ceph.keyring
@@ -10,7 +10,7 @@
     mode=600
   when: cephx
 
-- name: Create MDS directory
+- name: create MDS directory
   file: >
     path=/var/lib/ceph/mds/ceph-{{ ansible_hostname }}
     state=directory
@@ -19,14 +19,14 @@
     mode=0644
   when: cephx
 
-- name: Create MDS keyring
+- name: create MDS keyring
   command: >
     ceph --cluster ceph --name client.bootstrap-mds --keyring /var/lib/ceph/bootstrap-mds/ceph.keyring auth get-or-create mds.{{ ansible_hostname }} osd 'allow rwx' mds 'allow' mon 'allow profile mds' -o /var/lib/ceph/mds/ceph-{{ ansible_hostname }}/keyring
     creates=/var/lib/ceph/mds/ceph-{{ ansible_hostname }}/keyring
   when: cephx
   changed_when: False
 
-- name: Set MDS key permissions
+- name: set MDS key permissions
   file: >
     path=/var/lib/ceph/mds/ceph-{{ ansible_hostname }}/keyring
     mode=0600
@@ -34,7 +34,7 @@
     group=root
   when: cephx
 
-- name: Activate metadata server with upstart
+- name: activate metadata server with upstart
   file: >
     path=/var/lib/ceph/mds/ceph-{{ ansible_hostname }}/{{ item }}
     state=touch
@@ -46,7 +46,7 @@
     - upstart
   when: ansible_distribution == "Ubuntu"
 
-- name: Activate metadata server with sysvinit
+- name: activate metadata server with sysvinit
   file: >
     path=/var/lib/ceph/mds/ceph-{{ ansible_hostname }}/{{ item }}
     state=touch
@@ -58,7 +58,7 @@
     - sysvinit
   when: ansible_distribution != "Ubuntu"
 
-- name: Start and add that the metadata service to the init sequence (Ubuntu)
+- name: start and add that the metadata service to the init sequence (Ubuntu)
   service: >
     name=ceph-mds
     state=started
@@ -66,7 +66,7 @@
     args="id={{ ansible_hostname }}"
   when: ansible_distribution == "Ubuntu"
 
-- name: Start and add that the metadata service to the init sequence
+- name: start and add that the metadata service to the init sequence
   service: >
     name=ceph
     state=started

roles/ceph-mon/tasks/ceph_keys.yml

@@ -1,11 +1,10 @@
 ---
-# Wait for mon discovery and quorum resolution
+# NOTE (leseb): wait for mon discovery and quorum resolution
 # the admin key is not instantanely created so we have to wait a bit
-
 - name: wait for client.admin key exists
   wait_for: path=/etc/ceph/ceph.client.admin.keyring
 
-- name: Create RGW keyring
+- name: create RGW keyring
   command: >
     ceph auth get-or-create client.radosgw.{{ hostvars[item]['ansible_hostname'] }} osd 'allow rwx' mon 'allow rw' -o /etc/ceph/ceph.client.radosgw.{{ hostvars[item]['ansible_hostname'] }}.keyring
     creates=/etc/ceph/ceph.client.radosgw.{{ hostvars[item]['ansible_hostname'] }}.keyring
@@ -13,7 +12,7 @@
   with_items: groups.rgws
   changed_when: False
 
-- name: Create Ceph REST API keyring
+- name: create Ceph REST API keyring
   command: >
     ceph auth get-or-create client.restapi osd 'allow *' mon 'allow *' -o /etc/ceph/ceph.client.restapi.keyring
     creates=/etc/ceph/ceph.client.restapi.keyring
@@ -23,13 +22,13 @@
 - include: openstack_config.yml
   when: openstack_config and cephx
 
-- name: Find Ceph keys
+- name: find Ceph keys
   shell: ls -1 /etc/ceph/*.keyring
   register: ceph_keys
   when: cephx
   changed_when: False
 
-- name: Set keys permissions
+- name: set keys permissions
   file: >
     path={{ item }}
     mode=0600
@@ -38,7 +37,7 @@
   with_items:
     - "{{ ceph_keys.stdout_lines }}"
 
-- name: Copy keys to the ansible server
+- name: copy keys to the ansible server
   fetch: >
     src={{ item }}
     dest=fetch/{{ fsid }}/{{ item }}
@@ -49,7 +48,7 @@
     - /var/lib/ceph/bootstrap-osd/ceph.keyring
     - /var/lib/ceph/bootstrap-mds/ceph.keyring
 
-- name: Drop in a motd script to report status when logging in
+- name: drop in a motd script to report status when logging in
   copy: >
     src=precise/92-ceph
     dest=/etc/update-motd.d/92-ceph

roles/ceph-mon/tasks/create_mds_filesystems.yml

@@ -1,11 +1,11 @@
 ---
-- name: Create filesystem pools
+- name: create filesystem pools
   command: ceph osd pool create {{ item }} {{ pool_default_pg_num }}
   with_items:
     - cephfs_data
     - cephfs_metadata
   changed_when: False
 
-- name: Create Ceph Filesystem
+- name: create Ceph Filesystem
   command: ceph fs new {{ cephfs }} {{ cephfs_metadata }} {{ cephfs_data }}
   changed_when: False

roles/ceph-mon/tasks/deploy_monitors.yml

@@ -1,17 +1,17 @@
 ---
-- name: Create monitor initial keyring
+- name: create monitor initial keyring
   command: >
     ceph-authtool /var/lib/ceph/tmp/keyring.mon.{{ ansible_hostname }} --create-keyring --name=mon. --add-key={{ monitor_secret | mandatory }} --cap mon 'allow *'
     creates=/var/lib/ceph/tmp/keyring.mon.{{ ansible_hostname }}
 
-- name: Set initial monitor key permissions
+- name: set initial monitor key permissions
   file: >
     path=/var/lib/ceph/tmp/keyring.mon.{{ ansible_hostname }}
     mode=0600
     owner=root
     group=root
 
-- name: Create monitor directory
+- name: create monitor directory
   file: >
     path=/var/lib/ceph/mon/ceph-{{ ansible_hostname }}
     state=directory
@@ -19,7 +19,7 @@
     group=root
     mode=0644
 
-- name: Ceph monitor mkfs
+- name: ceph monitor mkfs
   command: >
     ceph-mon --mkfs -i {{ ansible_hostname }} --fsid {{ fsid }} --keyring /var/lib/ceph/tmp/keyring.mon.{{ ansible_hostname }}
     creates=/var/lib/ceph/mon/ceph-{{ ansible_hostname }}/keyring

roles/ceph-mon/tasks/docker.yml

@@ -1,5 +1,5 @@
 ---
-- name: Try to fetch Ceph config and keys
+- name: try to fetch Ceph config and keys
   copy: >
     src=fetch/docker_mon_files/{{ item }}
     dest=/etc/ceph/
@@ -13,7 +13,7 @@
     - /etc/ceph/ceph.mon.keyring
   ignore_errors: true
 
-- name: Run the Ceph Monitor docker image
+- name: run the Ceph Monitor docker image
   docker: >
     image="{{ ceph_mon_docker_username }}/{{ ceph_mon_docker_imagename }}"
     name=ceph-{{ ansible_hostname }}
@@ -22,7 +22,7 @@
     env="MON_NAME=ceph-{{ ansible_hostname }},MON_IP={{ hostvars[inventory_hostname]['ansible_' + ceph_mon_docker_interface]['ipv4']['address'] }}"
     volumes="/var/lib/ceph:/var/lib/ceph,/etc/ceph:/etc/ceph"
 
-- name: Ensure ceph_mon service is running
+- name: ensure ceph_mon service is running
   docker: >
     image="{{ ceph_mon_docker_username }}/{{ ceph_mon_docker_imagename }}"
     name="ceph-{{ ansible_hostname }}"
@@ -30,7 +30,7 @@
     detach=yes
     state=running
 
-- name: Collect Ceph files to the Ansible server
+- name: collect Ceph files to the Ansible server
   fetch: >
     src={{ item }}
     dest=fetch/docker_mon_files/{{ item }}

roles/ceph-mon/tasks/openstack_config.yml

@@ -1,5 +1,5 @@
 ---
-- name: Create OpenStack pool
+- name: create OpenStack pool
   command: rados mkpool {{ item }}
   with_items:
     - "{{ openstack_glance_pool }}"
@@ -9,7 +9,7 @@
   ignore_errors: True
   changed_when: False
 
-- name: Create OpenStack keys
+- name: create OpenStack keys
   command: >
     ceph auth get-or-create {{ item.name }} {{ item.value }} -o /etc/ceph/ceph.{{ item.name }}.keyring
     creates=/etc/ceph/ceph.{{ item.name }}.keyring

roles/ceph-mon/tasks/start_monitor.yml

@@ -1,5 +1,5 @@
 ---
-- name: Activate monitor with upstart
+- name: activate monitor with upstart
   file: >
     path=/var/lib/ceph/mon/ceph-{{ ansible_hostname }}/{{ item }}
     state=touch
@@ -12,7 +12,7 @@
   when: ansible_distribution == "Ubuntu"
   changed_when: False
 
-- name: Activate monitor with sysvinit
+- name: activate monitor with sysvinit
   file: >
     path=/var/lib/ceph/mon/ceph-{{ ansible_hostname }}/{{ item }}
     state=touch
@@ -24,7 +24,7 @@
     - sysvinit
   when: ansible_distribution != "Ubuntu"
 
-- name: Start and add that the monitor service to the init sequence (Ubuntu)
+- name: start and add that the monitor service to the init sequence (Ubuntu)
   service: >
     name=ceph-mon
     state=started
@@ -32,7 +32,7 @@
     args="id={{ ansible_hostname }}"
   when: ansible_distribution == "Ubuntu"
 
-- name: Start and add that the monitor service to the init sequence
+- name: start and add that the monitor service to the init sequence
   service: >
     name=ceph
     state=started
@@ -40,7 +40,7 @@
     args=mon
   when: ansible_distribution != "Ubuntu"
 
-- name: Get Ceph monitor version
+- name: get Ceph monitor version
   shell: ceph daemon mon."{{ ansible_hostname }}" version | cut -d '"' -f 4 | cut -f 1,2 -d '.'
   register: ceph_version
   changed_when: False

roles/ceph-osd/tasks/activate_osds.yml

@@ -1,15 +1,7 @@
 ---
-# Activate means:
+# NOTE (leseb) : this task is for disk devices only because of the explicit use of the first
-# - mount the volume in a temp location
-# - allocate an osd id (if needed)
-# - remount in the correct location /var/lib/ceph/osd/$cluster-$id
-# - start ceph-osd
-#
-
-# This task is for disk devices only because of the explicit use of the first
 # partition.
-
+- name: activate OSD(s) when device is a disk
-- name: Activate OSD(s) when device is a disk
   command: |
     ceph-disk activate {{ item.2 | regex_replace('^(\/dev\/cciss\/c[0-9]{1}d[0-9]{1})$', '\\1p') }}1
   with_together:
@@ -20,9 +12,8 @@
   ignore_errors: True
   changed_when: False
 
-# This task is for partitions because we don't explicitly use a partition.
+# NOTE (leseb): this task is for partitions because we don't explicitly use a partition.
-
+- name: activate OSD(s) when device is a partition
-- name: Activate OSD(s) when device is a partition
   command: "ceph-disk activate {{ item.1 }}"
   with_together:
     - ispartition.results
@@ -34,7 +25,7 @@
 - include: osd_fragment.yml
   when: crush_location
 
-- name: Start and add that the OSD service to the init sequence
+- name: start and add that the OSD service to the init sequence
   service: >
     name=ceph
     state=started

roles/ceph-osd/tasks/check_devices.yml

@@ -4,14 +4,14 @@
 # it should exist we rc=0 and don't do anything unless we do something like --force
 # As as a final word, I prefer to keep the partition check instead of running ceph-disk prepare with "ignore_errors: True"
 # I believe it's safer
-- name: Check if the device is a partition or a disk
+- name: check if the device is a partition or a disk
   shell: "echo '{{ item }}' | egrep '/dev/(([a-z]{3,4}[0-9]$)|(cciss/c[0-9]{1}d[0-9]{1}p[0-9]$))'"
   ignore_errors: true
   with_items: devices
   register: ispartition
   changed_when: False
 
-- name: If partition named 'ceph' exists
+- name: if partition named 'ceph' exists
   shell: "parted --script {{ item }} print | egrep -sq '^ 1.*ceph'"
   ignore_errors: True
   with_items: devices

roles/ceph-osd/tasks/docker.yml

@@ -1,5 +1,5 @@
 ---
-- name: Fetch Ceph config and keys
+- name: fetch Ceph config and keys
   copy: >
     src=fetch/docker_mon_files/{{ item }}
     dest=/etc/ceph/
@@ -12,7 +12,7 @@
     - /etc/ceph/monmap
     - /etc/ceph/ceph.mon.keyring
 
-- name: Run the Ceph OSD docker image
+- name: run the Ceph OSD docker image
   docker: >
     image="{{ ceph_osd_docker_username }}/{{ ceph_osd_docker_imagename }}"
     name=ceph-{{ ansible_hostname }}
@@ -21,7 +21,7 @@
     env="OSD_NAME=ceph-{{ ansible_hostname }}"
     volumes="/var/lib/ceph:/var/lib/ceph,/etc/ceph:/etc/ceph"
 
-- name: Ensure ceph_osd service is running
+- name: ensure ceph_osd service is running
   docker: >
     image="{{ ceph_osd_docker_username }}/{{ ceph_osd_docker_imagename }}"
     name="ceph-{{ ansible_hostname }}"

roles/ceph-osd/tasks/journal_collocation.yml

@@ -4,29 +4,20 @@
 - include: zap_devices.yml
 - include: check_devices.yml
 
-# Prepare means
-# - create GPT partition for a disk, or a loop label for a partition
-# - mark the partition with the ceph type uuid
-# - create a file system
-# - mark the fs as ready for ceph consumption
-# - entire data disk is used (one big partition)
-# - a new partition is added to the journal disk (so it can be easily shared)
-#
-
 # 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
 
 # NOTE (alahouze): if the device is a partition, the parted command below has
 # failed, this is why we check if the device is a partition too.
-- name: Automatic prepare OSD disk(s) without partitions
+- name: automatic prepare OSD disk(s) without partitions
   command: ceph-disk prepare "/dev/{{ item.key }}"
   when: ansible_devices is defined and item.value.removable == "0" and item.value.partitions|count == 0 and journal_collocation and osd_auto_discovery
   ignore_errors: True
   with_dict: ansible_devices
   register: prepared_osds
 
-- name: Manually Prepare OSD disk(s)
+- name: manually Prepare OSD disk(s)
   command: "ceph-disk prepare {{ item.2 }}"
   when: (item.0.rc != 0 or item.1.rc != 0) and journal_collocation and not osd_auto_discovery
   ignore_errors: True

roles/ceph-osd/tasks/osd_directory.yml

@@ -4,8 +4,7 @@
 # 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
-- name: Create OSD directories
   file: >
     path={{ item }}
     state=directory
@@ -13,38 +12,21 @@
     group=root
   with_items: osd_directories
 
-# Prepare means
-# - create GPT partition
-# - mark the partition with the ceph type uuid
-# - create a file system
-# - mark the fs as ready for ceph consumption
-# - entire data disk is used (one big partition)
-# - a new partition is added to the journal disk (so it can be easily shared)
-#
-
 # 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 disk(s)
-- name: Prepare OSD disk(s)
   command: "ceph-disk prepare {{ item }}"
   when: osd_directory
   with_items: osd_directories
   changed_when: False
 
-# Activate means:
+- name: activate OSD(s)
-# - mount the volume in a temp location
-# - allocate an osd id (if needed)
-# - remount in the correct location /var/lib/ceph/osd/$cluster-$id
-# - start ceph-osd
-#
-
-- name: Activate OSD(s)
   command: "ceph-disk activate {{ item }}"
   with_items: osd_directories
   changed_when: False
 
-- name: Start and add that the OSD service to the init sequence
+- name: start and add that the OSD service to the init sequence
   service: >
     name=ceph
     state=started

roles/ceph-osd/tasks/osd_fragment.yml

@@ -1,19 +1,19 @@
 ---
-- name: Get OSD path
+- name: get OSD path
   shell: "df | grep {{ item }} | awk '{print $6}'"
   with_items: devices
   register: osd_path
   ignore_errors: true
   changed_when: False
 
-- name: Get OSD id
+- name: get OSD id
   command: cat {{ item.stdout }}/whoami
   register: osd_id
   with_items: osd_path.results
   ignore_errors: true
   changed_when: False
 
-- name: Create a Ceph fragment and assemble directory
+- name: create a Ceph fragment and assemble directory
   file: >
     path={{ item }}
     state=directory
@@ -24,17 +24,17 @@
     - /etc/ceph/ceph.d/
     - /etc/ceph/ceph.d/osd_fragments
 
-- name: Create the OSD fragment
+- name: create the OSD fragment
   template: >
     src=osd.conf.j2
     dest=/etc/ceph/ceph.d/osd_fragments/osd.{{ item.stdout }}.conf
   with_items: osd_id.results
 
-- name: Copy ceph.conf for assembling
+- name: copy ceph.conf for assembling
   command: cp /etc/ceph/ceph.conf /etc/ceph/ceph.d/
   changed_when: False
 
-- name: Assemble OSD sections
+- name: assemble OSD sections
   assemble: >
     src=/etc/ceph/ceph.d/osd_fragments/
     dest=/etc/ceph/ceph.d/osd.conf
@@ -42,7 +42,7 @@
     group=root
     mode=0644
 
-- name: Assemble Ceph conf and OSD fragments
+- name: assemble Ceph conf and OSD fragments
   assemble: >
     src=/etc/ceph/ceph.d/
     dest=/etc/ceph/ceph.conf

roles/ceph-osd/tasks/pre_requisite.yml

@@ -1,19 +1,17 @@
 ---
-## Deploy Ceph Oject Storage Daemon(s)
+- name: install dependencies
-
-- name: Install dependencies
   apt: >
     pkg=parted
     state=present
   when: ansible_os_family == 'Debian'
 
-- name: Install dependencies
+- name: install dependencies
   yum: >
     name=parted
     state=present
   when: ansible_os_family == 'RedHat'
 
-- name: Copy OSD bootstrap key
+- name: copy OSD bootstrap key
   copy: >
     src=fetch/{{ fsid }}/var/lib/ceph/bootstrap-osd/ceph.keyring
     dest=/var/lib/ceph/bootstrap-osd/ceph.keyring

roles/ceph-osd/tasks/raw_multi_journal.yml

@@ -4,23 +4,13 @@
 - include: zap_devices.yml
 - include: check_devices.yml
 
-# Prepare means
-# - create GPT partition for a disk, or a loop label for a partition
-# - mark the partition with the ceph type uuid
-# - create a file system
-# - mark the fs as ready for ceph consumption
-# - entire data disk is used (one big partition)
-# - a new partition is added to the journal disk (so it can be easily shared)
-#
-
 # 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
 
 # NOTE (alahouze): if the device is a partition, the parted command below has
 # failed, this is why we check if the device is a partition too.
-
+- name: prepare OSD disk(s)
-- name: Prepare OSD disk(s)
   command: "ceph-disk prepare {{ item.2 }} {{ item.3 }}"
   when: (item.0.rc != 0 or item.1.rc != 0) and raw_multi_journal
   ignore_errors: True

roles/ceph-osd/tasks/zap_devices.yml

@@ -2,13 +2,13 @@
 # NOTE (leseb): some devices might miss partition label which which will result
 # in ceph-disk failing to prepare OSD. Thus zapping them prior to prepare the OSD
 # ensures that the device will get successfully prepared.
-- name: Erasing partitions and labels from OSD disk(s)
+- name: erasing partitions and labels from OSD disk(s)
   command: ceph-disk zap {{ item }}
   when: zap_devices and (journal_collocation or raw_multi_journal)
   with_items: devices
   changed_when: False
 
-- name: Erasing partitions and labels from the journal device(s)
+- name: erasing partitions and labels from the journal device(s)
   command: ceph-disk zap {{ item }}
   when: zap_devices and raw_multi_journal
   with_items: raw_journal_devices

roles/ceph-radosgw/tasks/docker.yml

@@ -1,5 +1,5 @@
 ---
-- name: Fetch Ceph config and keys
+- name: fetch Ceph config and keys
   copy: >
     src=fetch/docker_mon_files/{{ item }}
     dest=/etc/ceph/
@@ -12,7 +12,7 @@
     - /etc/ceph/monmap
     - /etc/ceph/ceph.mon.keyring
 
-- name: Run the Ceph Monitor docker image
+- name: run the Ceph Monitor docker image
   docker: >
     image="{{ ceph_rgw_docker_username }}/{{ ceph_rgw_docker_imagename }}"
     name=ceph-rgw-{{ ansible_hostname }}
@@ -21,7 +21,7 @@
     env="RGW_NAME=ceph-rgw-{{ ansible_hostname }}, RGW_CIVETWEB_PORT={{ ceph_rgw_civetweb_port }}"
     volumes="/var/lib/ceph:/var/lib/ceph,/etc/ceph:/etc/ceph"
 
-- name: Ensure ceph_rgw service is running
+- name: ensure ceph_rgw service is running
   docker: >
     image="{{ ceph_rgw_docker_username }}/{{ ceph_rgw_docker_imagename }}"
     name="ceph-{{ ansible_hostname }}"

roles/ceph-radosgw/tasks/install_debian.yml

@@ -1,15 +1,12 @@
 ---
-## Deploy RADOS Gateway
+- name: add Ceph extra
-#
-
-- name: Add Ceph extra
   apt_repository: >
     repo="deb http://ceph.com/packages/ceph-extras/debian {{ ansible_lsb.codename }} main"
     state=present
   when: ansible_lsb.codename in ['natty', 'oneiric', 'precise', 'quantal', 'raring', 'sid', 'squeeze', 'wheezy']
 
-# Needed for Ubuntu 12.04 to have access to libapache2-mod-fastcgi if 100-continue isn't being used
+# NOTE (leseb): needed for Ubuntu 12.04 to have access to libapache2-mod-fastcgi if 100-continue isn't being used
-- name: Enable multiverse repo for Precise
+- name: enable multiverse repo for Precise
   apt_repository: >
     repo="{{ item }}"
     state=present
@@ -19,8 +16,8 @@
     - deb http://security.ubuntu.com/ubuntu {{ ansible_lsb.codename }}-security multiverse
   when: ansible_lsb.codename in ['precise'] and not http_100_continue
 
-# Disable the repo when we are using the Ceph repo for 100-continue packages
+# NOTE (leseb): disable the repo when we are using the Ceph repo for 100-continue packages
-- name: Disable multiverse repo for Precise
+- name: disable multiverse repo for Precise
   apt_repository: >
     repo="{{ item }}"
     state=absent
@@ -30,27 +27,27 @@
     - deb http://security.ubuntu.com/ubuntu {{ ansible_lsb.codename }}-security multiverse
   when: ansible_lsb.codename in ['precise'] and http_100_continue
 
-# Needed for Ubuntu 14.04 to have access to libapache2-mod-fastcgi if 100-continue isn't being used
+# NOTE (leseb): needed for Ubuntu 14.04 to have access to libapache2-mod-fastcgi if 100-continue isn't being used
-- name: Enable multiverse repo for Trusty
+- name: enable multiverse repo for Trusty
   command: "apt-add-repository multiverse"
   when: ansible_lsb.codename in ['trusty'] and not http_100_continue
   changed_when: False
 
-# Disable the repo when we are using the Ceph repo for 100-continue packages
+# NOTE (leseb): disable the repo when we are using the Ceph repo for 100-continue packages
-- name: Disable multiverse repo for Trusty
+- name: disable multiverse repo for Trusty
   command: "apt-add-repository -r multiverse"
   when: ansible_lsb.codename in ['trusty'] and http_100_continue
   changed_when: False
 
-# If using 100-continue, add Ceph dev key
+# NOTE (leseb): if using 100-continue, add Ceph dev key
-- name: Install the Ceph development repository key
+- name: install the Ceph development repository key
   apt_key: >
     data="{{ lookup('file', 'cephdev.asc') }}"
     state=present
   when: http_100_continue
 
-# If using 100-continue, add Ceph sources and update
+# NOTE (leseb): if using 100-continue, add Ceph sources and update
-- name: Add Ceph Apache and FastCGI sources
+- name: add Ceph Apache and FastCGI sources
   apt_repository: >
     repo="{{ item }}"
     state=present
@@ -60,8 +57,8 @@
   register: purge_default_apache
   when: http_100_continue
 
-# Else remove them to ensure you use the default packages
+# NOTE (leseb): else remove them to ensure you use the default packages
-- name: Remove Ceph Apache and FastCGI sources
+- name: remove Ceph Apache and FastCGI sources
   apt_repository: >
     repo="{{ item }}"
     state=absent
@@ -71,8 +68,8 @@
   register: purge_ceph_apache
   when: not http_100_continue
 
-# Purge Ceph Apache and FastCGI packages if needed
+# NOTE (leseb): purge Ceph Apache and FastCGI packages if needed
-- name: "Purge Ceph Apache and FastCGI packages"
+- name: purge Ceph Apache and FastCGI packages
   apt: >
     pkg="{{ item }}"
     state=absent
@@ -88,7 +85,7 @@
     - libapache2-mod-fastcgi
   when: purge_default_apache.changed or purge_ceph_apache.changed
 
-- name: "Install Apache and fastcgi"
+- name: install Apache and fastcgi
   apt: >
     pkg={{ item }}
     state=present
@@ -97,34 +94,28 @@
     - apache2
     - libapache2-mod-fastcgi
 
-## Prepare Apache
+- name: install default httpd.conf
-#
-
-- name: Install default httpd.conf
   template: >
     src=httpd.conf
     dest=/etc/apache2/httpd.conf
     owner=root
     group=root
 
-- name: Enable some apache mod rewrite and fastcgi
+- name: enable some apache mod rewrite and fastcgi
   command: "{{ item }}"
   with_items:
     - a2enmod rewrite
     - a2enmod fastcgi
   changed_when: False
 
-- name: Install Rados Gateway vhost
+- name: install Rados Gateway vhost
   template: >
     src=rgw.conf
     dest=/etc/apache2/sites-available/rgw.conf
     owner=root
     group=root
 
-## Prepare RGW
+- name: enable Rados Gateway vhost and disable default site
-#
-
-- name: Enable Rados Gateway vhost and disable default site
   command: "{{ item }}"
   with_items:
     - a2ensite rgw.conf
@@ -134,7 +125,7 @@
     - restart apache2
   changed_when: False
 
-- name: Install s3gw.fcgi script
+- name: install s3gw.fcgi script
   template: >
     src=s3gw.fcgi.j2
     dest=/var/www/s3gw.fcgi

roles/ceph-radosgw/tasks/install_redhat.yml

@@ -1,22 +1,19 @@
 ---
-## Deploy RADOS Gateway
+- name: add Ceph extra
-#
-
-- name: Add Ceph extra
   template: >
     src=ceph-extra.repo
     dest=/etc/yum.repos.d
     owner=root
     group=root
 
-- name: Add special fastcgi repository key
+- name: add special fastcgi repository key
   rpm_key: key=http://dag.wieers.com/rpm/packages/RPM-GPG-KEY.dag.txt
 
-- name: Add special fastcgi repository
+- name: add special fastcgi repository
   command: rpm -ivh http://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.3-1.el6.rf.x86_64.rpm
   changed_when: False
 
-- name: "Install Apache and fastcgi"
+- name: install Apache and fastcgi
   yum: >
     name={{ item }}
     state=present
@@ -25,20 +22,14 @@
     - mod_fastcgi
     - mod_fcgid
 
-## Prepare Apache
+- name: install Rados Gateway vhost
-#
-
-- name: Install Rados Gateway vhost
   template: >
     src=rgw.conf
     dest=/etc/httpd/conf.d/rgw.conf
     owner=root
     group=root
 
-## Prepare RGW
+- name: install s3gw.fcgi script
-#
-
-- name: Install s3gw.fcgi script
   template: >
     src=s3gw.fcgi.j2
     dest=/var/www/s3gw.fcgi
@@ -46,7 +37,7 @@
     owner=root
     group=root
 
-- name: Disable default site
+- name: disable default site
   shell: sed -i "s/^[^+#]/#/g" /etc/httpd/conf.d/welcome.conf
   changed_when: False
   notify:

roles/ceph-radosgw/tasks/main.yml

@@ -1,5 +1,4 @@
 ---
-
 - include: pre_requisite.yml
   when: not ceph_containerized_deployment
 
@@ -9,14 +8,14 @@
 - include: install_debian.yml
   when: ansible_os_family == 'Debian' and radosgw_frontend == 'apache' and not ceph_containerized_deployment
 
-- name: "Install Rados Gateway"
+- name: install Rados Gateway
   apt: >
     pkg=radosgw
     state=present
     update_cache=yes
   when: ansible_os_family == 'Debian' and not ceph_containerized_deployment
 
-- name: "Install Rados Gateway"
+- name: install Rados Gateway
   yum: >
     name=ceph-radosgw
     state=present

roles/ceph-radosgw/tasks/pre_requisite.yml

@@ -1,5 +1,5 @@
 ---
-- name: Create RGW directory
+- name: create RGW directory
   file: >
     path=/var/lib/ceph/radosgw/ceph-radosgw.{{ ansible_hostname }}
     state=directory
@@ -7,7 +7,7 @@
     group=root
     mode=0644
 
-- name: Copy RGW bootstrap key
+- name: copy RGW bootstrap key
   copy: >
     src=fetch/{{ fsid }}/etc/ceph/ceph.client.radosgw.{{ ansible_hostname }}.keyring
     dest=/var/lib/ceph/radosgw/ceph-radosgw.{{ ansible_hostname }}/keyring
@@ -16,7 +16,7 @@
     mode=600
   when: cephx
 
-- name: Activate RGW with upstart
+- name: activate RGW with upstart
   file: >
     path=/var/lib/ceph/radosgw/ceph-radosgw.{{ ansible_hostname }}/{{ item }}
     state=touch

roles/ceph-radosgw/tasks/start_radosgw.yml

@@ -1,14 +1,14 @@
 ---
-## If we don't perform this check Ansible will start multiple instance of radosgw
+# NOTE (leseb): if we don't perform this check Ansible will start multiple instance of radosgw
-- name: Check if RGW is started
+- name: check if RGW is started
   command: /etc/init.d/radosgw status
   register: rgwstatus
   ignore_errors: True
 
-- name: Start RGW
+- name: start RGW
   service: name=radosgw-all state=started
   when: ansible_distribution == "Ubuntu"
 
-- name: Start RGW
+- name: start RGW
   command: /etc/init.d/radosgw start
   when: rgwstatus.rc != 0 and ansible_distribution != "Ubuntu"

roles/ceph-restapi/tasks/main.yml

@@ -1,12 +1,12 @@
 ---
 - include: pre_requisite.yml
 
-- name: Check if Ceph REST API is already started
+- name: check if Ceph REST API is already started
   shell: "ps aux|grep [c]eph-rest-api"
   register: restapi_status
   ignore_errors: True
 
-- name: Start Ceph REST API
+- name: start Ceph REST API
   shell: "nohup ceph-rest-api &"
   when: restapi_status.rc != 0
   changed_when: False

roles/ceph-restapi/tasks/pre_requisite.yml

@@ -1,5 +1,5 @@
 ---
-- name: Create Ceph REST API directory
+- name: create Ceph REST API directory
   file: >
     path=/var/lib/ceph/restapi/ceph-restapi
     state=directory
@@ -7,7 +7,7 @@
     group=root
     mode=0644
 
-- name: Copy Ceph REST API keyring
+- name: copy Ceph REST API keyring
   copy: >
     src=fetch/{{ fsid }}/etc/ceph/ceph.client.restapi.keyring
     dest=/var/lib/ceph/restapi/ceph-restapi/keyring
@@ -16,7 +16,7 @@
     mode=600
   when: cephx
 
-- name: Activate Ceph REST API with upstart
+- name: activate Ceph REST API with upstart
   file: >
     path=/var/lib/ceph/restapi/{{ item }}
     state=touch
@@ -29,7 +29,7 @@
   when: ansible_distribution == "Ubuntu"
   changed_when: False
 
-- name: Activate Ceph REST API with sysvinit
+- name: activate Ceph REST API with sysvinit
   file: >
     path=/var/lib/ceph/restapi/{{ item }}
     state=touch
@@ -42,7 +42,7 @@
   when: ansible_distribution != "Ubuntu"
 
 # NOTE (leseb): will uncomment this when this https://github.com/ceph/ceph/pull/4144 lands
-#- name: Start and add that the Ceph REST API service to the init sequence (Ubuntu)
+#- name: start and add that the Ceph REST API service to the init sequence (Ubuntu)
 #  service: >
 #    name=ceph-restapi
 #    state=started
@@ -50,7 +50,7 @@
 #    args="id={{ ansible_hostname }}"
 #  when: ansible_distribution == "Ubuntu"
 #
-#- name: Start and add that the Ceph REST API service to the init sequence
+#- name: start and add that the Ceph REST API service to the init sequence
 #  service: >
 #    name=ceph
 #    state=started