Merge "deploy CEPH nodes parallelly"

21 files changed, 427 insertions, 2 deletions

diff --git a/deploy/adapters/ansible/openstack/HA-ansible-multinodes.yml b/deploy/adapters/ansible/openstack/HA-ansible-multinodes.yml
index 199c14ab..b8fff581 100644
--- a/deploy/adapters/ansible/openstack/HA-ansible-multinodes.yml
+++ b/deploy/adapters/ansible/openstack/HA-ansible-multinodes.yml
@@ -77,8 +77,33 @@
 - hosts: ceph_adm
   remote_user: root
   accelerate: true
+  roles: []
+  #  - ceph-deploy
+
+- hosts: all
+  remote_user: root
+  accelerate: true
+  roles:
+    - ceph-purge
+    - ceph-config
+
+- hosts: ceph_mon
+  remote_user: root
+  accelerate: true
+  roles:
+    - ceph-mon
+
+- hosts: ceph_osd
+  remote_user: root
+  accelerate: true
+  roles:
+    - ceph-osd
+
+- hosts: all
+  remote_user: root
+  accelerate: true
   roles:
-    - ceph-deploy
+    - ceph-openstack
 
 - hosts: all
   remote_user: root
diff --git a/deploy/adapters/ansible/roles/ceph-config/files/create_osd.sh b/deploy/adapters/ansible/roles/ceph-config/files/create_osd.sh
new file mode 100755
index 00000000..2c9e57f1
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-config/files/create_osd.sh
@@ -0,0 +1,31 @@
+if [ -d "/var/local/osd" ]; then
+echo "clear /var/local/osd"
+rm -r /var/local/osd/
+umount /var/local/osd
+rm -r /var/local/osd
+fi
+
+
+#safe check
+ps -ef |grep lvremove |awk '{print $2}' |xargs kill -9
+ps -ef |grep vgremove |awk '{print $2}' |xargs kill -9
+ps -ef |grep vgcreate |awk '{print $2}' |xargs kill -9
+ps -ef |grep lvcreate |awk '{print $2}' |xargs kill -9
+
+if [ -L "/dev/storage-volumes/ceph0" ]; then
+echo "remove lv vg"
+lvremove -f /dev/storage-volumes/ceph0
+fi
+
+
+echo "lvcreate"
+lvcreate -l 100%FREE -nceph0 storage-volumes
+echo "mkfs"
+mkfs.xfs -f /dev/storage-volumes/ceph0
+
+if [ ! -d "/var/local/osd" ]; then
+echo "mount osd"
+mkdir -p /var/local/osd
+mount /dev/storage-volumes/ceph0 /var/local/osd
+fi
+
diff --git a/deploy/adapters/ansible/roles/ceph-config/tasks/create_config.yml b/deploy/adapters/ansible/roles/ceph-config/tasks/create_config.yml
new file mode 100755
index 00000000..0822239e
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-config/tasks/create_config.yml
@@ -0,0 +1,59 @@
+- name: gen ceph fsid
+  shell: uuidgen
+  register: ceph_fsid
+  run_once: true
+
+- name: gen ceph conf
+  local_action:
+    module: "template"
+    src: "ceph.j2"
+    dest: "/tmp/ceph.conf"
+  run_once: true
+
+- name: "make directory for ceph config file"
+  file: path="/etc/ceph" state="directory"
+
+- name: copy ceph conf to dest mon node
+  copy: src="/tmp/ceph.conf" dest="/etc/ceph/ceph.conf"
+
+- name: install ceph-related packages
+  action: "{{ ansible_pkg_mgr }} name={{ item }} state=present"
+  with_items:
+    - ceph
+
+- name: gen create monmap script
+  local_action: template src="create_monmap.j2" dest="/tmp/create_monmap.sh" mode=0755
+  run_once: true
+
+- name: create monmap
+  script: /tmp/create_monmap.sh
+  when: inventory_hostname in groups['ceph_mon']
+
+- name: create mon.keyring
+  shell: "ceph-authtool --create-keyring /tmp/ceph.mon.keyring --gen-key -n mon. --cap mon 'allow *'"
+  when: inventory_hostname == groups['ceph_mon'][0]
+
+- name: create admin.keyring
+  shell: "ceph-authtool --create-keyring /etc/ceph/ceph.client.admin.keyring --gen-key -n client.admin --set-uid=0 --cap mon 'allow *' --cap osd 'allow *' --cap mds 'allow'"
+  when: inventory_hostname == groups['ceph_mon'][0]
+ 
+- name: Add the client.admin key to the ceph.mon.keyring
+  shell: "ceph-authtool /tmp/ceph.mon.keyring --import-keyring /etc/ceph/ceph.client.admin.keyring"
+  when: inventory_hostname == groups['ceph_mon'][0]
+
+- name: fetch mon.keyring to local
+  fetch: src="/tmp/ceph.mon.keyring" dest="/tmp/ceph.mon.keyring" flat=yes
+  when: inventory_hostname == groups['ceph_mon'][0]
+
+- name: fetch client.admin.keyring to local
+  fetch: src="/etc/ceph/ceph.client.admin.keyring" dest="/tmp/ceph.client.admin.keyring" flat=yes
+  when: inventory_hostname == groups['ceph_mon'][0]
+
+- name: copy mon.keyring to remote nodes
+  copy: src="/tmp/ceph.mon.keyring" dest="/tmp/ceph.mon.keyring"
+
+- name: copy admin.keyring to remote nodes
+  copy: src="/tmp/ceph.client.admin.keyring" dest="/etc/ceph/ceph.client.admin.keyring"
+
+
+- meta: flush_handlers
diff --git a/deploy/adapters/ansible/roles/ceph-config/tasks/main.yml b/deploy/adapters/ansible/roles/ceph-config/tasks/main.yml
new file mode 100755
index 00000000..3512dfb8
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-config/tasks/main.yml
@@ -0,0 +1,5 @@
+- include: create_config.yml
+  tags:
+    - ceph_config
+    - ceph_deploy
+    - ceph_mon
diff --git a/deploy/adapters/ansible/roles/ceph-config/templates/ceph.j2 b/deploy/adapters/ansible/roles/ceph-config/templates/ceph.j2
new file mode 100755
index 00000000..bd0e3f5d
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-config/templates/ceph.j2
@@ -0,0 +1,25 @@
+[global]
+fsid = {{ ceph_fsid.stdout }}
+mon initial members = {{ groups["ceph_mon"] | join(", ")}}
+mon host = 
+{%- for host in groups["ceph_mon"] -%}
+{{ ', ' if not loop.first else ''}}{{ ip_settings[host].mgmt.ip }}
+{%- endfor %}
+
+public network = {{ mgmt_cidr }}
+cluster network = {{ storage_cidr }}
+
+auth cluster required = cephx
+auth service required = cephx
+auth client required = cephx
+
+osd journal size = 1024
+filestore xattr use omap = true
+osd pool default size = 1 
+osd pool default min size = 1
+osd pool default pg num = 333
+osd pool default pgp num = 333
+osd crush chooseleaf type = 1
+
+debug mon = 1
+debug ms = 0
diff --git a/deploy/adapters/ansible/roles/ceph-config/templates/create_monmap.j2 b/deploy/adapters/ansible/roles/ceph-config/templates/create_monmap.j2
new file mode 100644
index 00000000..7d1eb9d7
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-config/templates/create_monmap.j2
@@ -0,0 +1,5 @@
+monmaptool --create --clobber --fsid {{ ceph_fsid.stdout }} 
+{%- for host in groups['ceph_mon']%}
+ --add {{host}} {{ ip_settings[host].mgmt.ip }}:6789 
+{%- endfor %}
+ /tmp/monmap 
diff --git a/deploy/adapters/ansible/roles/ceph-config/templates/dump_var.j2 b/deploy/adapters/ansible/roles/ceph-config/templates/dump_var.j2
new file mode 100755
index 00000000..a4a9b155
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-config/templates/dump_var.j2
@@ -0,0 +1,8 @@
+HOSTVARS (ANSIBLE GATHERED, group_vars, host_vars) :
+
+{{ hostvars[inventory_hostname] | to_yaml }}
+
+PLAYBOOK VARS:
+
+{{ vars | to_yaml }}
+
diff --git a/deploy/adapters/ansible/roles/ceph-deploy/tasks/ceph_openstack_conf.yml b/deploy/adapters/ansible/roles/ceph-deploy/tasks/ceph_openstack_conf.yml
index 1e1b5863..ab010266 100644
--- a/deploy/adapters/ansible/roles/ceph-deploy/tasks/ceph_openstack_conf.yml
+++ b/deploy/adapters/ansible/roles/ceph-deploy/tasks/ceph_openstack_conf.yml
@@ -8,7 +8,7 @@
   ignore_errors: True
 
 - name: modify glance-api.conf for ceph
-  shell: ssh -o StrictHostKeyChecking=no {{ item }} -t "sed -i 's/^\(default_store\).*/\1 = rbd/g' /etc/glance/glance-api.conf && sed -i '/^\[glance_store/a rbd_store_pool = images\nrbd_store_user = glance\nrbd_store_ceph_conf = /etc/ceph/ceph.conf\nrbd_store_chunk_size = 8\nshow_image_direct_url=True' /etc/glance/glance-api.conf"
+  shell: ssh -o StrictHostKeyChecking=no {{ item }} -t "sed -i 's/^\(default_store\).*/\1 = rbd/g' /etc/glance/glance-api.conf && sed -i '/^\[glance_store/a stores = rbd\nrbd_store_pool = images\nrbd_store_user = glance\nrbd_store_ceph_conf = /etc/ceph/ceph.conf\nrbd_store_chunk_size = 8\nshow_image_direct_url=True' /etc/glance/glance-api.conf"
   with_items:
     - "{{ groups['controller'] }}"
   tags:
diff --git a/deploy/adapters/ansible/roles/ceph-mon/tasks/install_mon.yml b/deploy/adapters/ansible/roles/ceph-mon/tasks/install_mon.yml
new file mode 100644
index 00000000..e2fc8ebb
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-mon/tasks/install_mon.yml
@@ -0,0 +1,21 @@
+
+- name: Create a default data directory
+  file: path="/var/lib/ceph/mon/ceph-{{ inventory_hostname }}" state="directory"
+
+- name: Populate the monitor daemon
+  shell: "ceph-mon --mkfs -i {{ inventory_hostname }} --monmap /tmp/monmap --keyring /tmp/ceph.mon.keyring"
+
+- name: Touch the done file
+  file: path="/var/lib/ceph/mon/ceph-{{ inventory_hostname }}/done" state="touch"
+
+- name: start mon daemon
+  shell: start ceph-mon id={{ inventory_hostname }}
+
+- name: auto start ceph-mon
+  file: path="/var/lib/ceph/mon/ceph-{{ inventory_hostname }}/upstart" state="touch"
+
+- name: sleep for creating osd keyring
+  shell: sleep 10 
+
+- name: fetch osd keyring
+  fetch: src="/var/lib/ceph/bootstrap-osd/ceph.keyring" dest="/tmp/ceph.osd.keyring" flat=yes
diff --git a/deploy/adapters/ansible/roles/ceph-mon/tasks/main.yml b/deploy/adapters/ansible/roles/ceph-mon/tasks/main.yml
new file mode 100644
index 00000000..666cfe6a
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-mon/tasks/main.yml
@@ -0,0 +1,5 @@
+- include: install_mon.yml
+  when: inventory_hostname in groups["ceph_mon"]
+  tags:
+    - ceph_mon
+    - ceph_deploy
diff --git a/deploy/adapters/ansible/roles/ceph-openstack/tasks/ceph_openstack_conf.yml b/deploy/adapters/ansible/roles/ceph-openstack/tasks/ceph_openstack_conf.yml
new file mode 100755
index 00000000..ebe54fe9
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-openstack/tasks/ceph_openstack_conf.yml
@@ -0,0 +1,32 @@
+---
+- name: chown of glance/api.log
+  shell: chown -R glance:glance /var/log/glance
+  when: inventory_hostname in groups['controller']
+  tags:
+    - ceph_conf_glance
+  ignore_errors: True
+
+- name: modify glance-api.conf for ceph
+  shell: sed -i 's/^\(default_store\).*/\1 = rbd/g' /etc/glance/glance-api.conf && sed -i '/^\[glance_store/a rbd_store_pool = images\nrbd_store_user = glance\nrbd_store_ceph_conf = /etc/ceph/ceph.conf\nrbd_store_chunk_size = 8\nshow_image_direct_url=True' /etc/glance/glance-api.conf
+  when: inventory_hostname in groups['controller']
+  tags:
+    - ceph_conf_glance
+
+- name: restart glance
+  shell: rm -f /var/log/glance/api.log && chown -R glance:glance /var/log/glance && service {{ glance_service }} restart
+  when: inventory_hostname in groups['controller']
+  tags:
+    - ceph_conf_glance
+  ignore_errors: True
+
+- name: modify cinder.conf for ceph
+  shell: sed -i 's/^\(volume_driver\).*/\1 = cinder.volume.drivers.rbd.RBDDriver/g' /etc/cinder/cinder.conf && sed -i 's/^\(rbd_secret_uuid\).*/\1 = {{ ceph_uuid.stdout_lines[0] }}/g' /etc/cinder/cinder.conf && sed -i '/^\[DEFAULT/a rbd_pool = volumes\nrbd_ceph_conf = /etc/ceph/ceph.conf\nrbd_flatten_volume_from_snapshot = false\nrbd_max_clone_depth = 5\nrbd_store_chunk_size = 4\nrados_connect_timeout = -1\nglance_api_version = 2\nrbd_user = cinder\nrbd_secret_uuid = {{ ceph_uuid.stdout_lines[0] }}' /etc/cinder/cinder.conf && service {{ cinder_service }} restart
+  when: inventory_hostname in groups['compute']
+  tags:
+    - ceph_conf_cinder
+
+- name: modify nova.conf for ceph
+  shell: sed -i 's/^\(images_type\).*/\1 = rbd/g' /etc/nova/nova-compute.conf && sed -i 's/^\(rbd_secret_uuid\).*/\1 = {{ ceph_uuid.stdout_lines[0] }}/g' /etc/nova/nova-compute.conf  && sed -i '/^\[libvirt/a images_rbd_pool = vms\nimages_rbd_ceph_conf = /etc/ceph/ceph.conf\nrbd_user = cinder\nrbd_secret_uuid = {{ ceph_uuid.stdout_lines[0] }}\ndisk_cachemodes=\"network=writeback\"\nlive_migration_flag=\"VIR_MIGRATE_UNDEFINE_SOURCE,VIR_MIGRATE_PEER2PEER,VIR_MIGRATE_LIVE,VIR_MIGRATE_PERSIST_DEST,VIR_MIGRATE_TUNNELLED\"' /etc/nova/nova-compute.conf && service  {{ nova_service }} restart
+  when: inventory_hostname in groups['compute']
+  tags:
+    - ceph_conf_nova
diff --git a/deploy/adapters/ansible/roles/ceph-openstack/tasks/ceph_openstack_pre.yml b/deploy/adapters/ansible/roles/ceph-openstack/tasks/ceph_openstack_pre.yml
new file mode 100755
index 00000000..8433d7cb
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-openstack/tasks/ceph_openstack_pre.yml
@@ -0,0 +1,69 @@
+---
+- name: gen ceph uuid
+  shell: uuidgen
+  register: ceph_uuid
+  run_once: True
+  tags:
+    - ceph_copy_secret
+
+- name: gen template secret.xml
+  local_action:
+    module: "template"
+    src: "secret.j2"
+    dest: "/tmp/secret.xml"
+    mode: "0777"
+  run_once: True
+  tags:
+    - ceph_copy_secret
+
+- name: create pool
+  shell: ceph osd pool create {{ item }} 50
+  with_items:
+    - volumes
+    - images
+    - backups
+    - vms
+  run_once: True
+ 
+- name: create ceph users for openstack
+  shell: ceph auth get-or-create client.cinder mon 'allow r' osd 'allow class-read object_prefix rbd_children, allow rwx pool=volumes, allow rwx pool=vms, allow rx pool=images' && ceph auth get-or-create client.glance mon 'allow r' osd 'allow class-read object_prefix rbd_children, allow rwx pool=images'
+  run_once: True
+
+- name: send glance key to controller nodes
+  shell: ceph auth get-or-create client.glance | tee /etc/ceph/ceph.client.glance.keyring && chown glance:glance /etc/ceph/ceph.client.glance.keyring 
+  when: inventory_hostname in groups['controller']
+
+- name: send cinder key to compute nodes
+  shell: ceph auth get-or-create client.cinder | tee /etc/ceph/ceph.client.cinder.keyring && chown cinder:cinder /etc/ceph/ceph.client.cinder.keyring
+  when: inventory_hostname in groups['compute']  
+  tags:
+    - ceph_send_key
+
+- name: copy cinder key to compute node
+  shell: ceph auth get-key client.cinder | tee client.cinder.key
+  when: inventory_hostname in groups['compute']
+  tags:
+    - ceph_copy_secret
+
+- name: copy secret.xml to compute nodes
+  copy: src="/tmp/secret.xml" dest="~/secret.xml"
+  when: inventory_hostname in groups['compute']
+  tags:
+    - ceph_copy_secret
+
+- name: undefine libvirt secret in case of repeatedly execute ceph_deploy
+  shell: "virsh secret-list | awk '$1 ~ /[0-9]+/ {print $1}' | xargs virsh secret-undefine"
+  when: inventory_hostname in groups['compute']
+  tags:
+    - ceph_copy_secret
+  ignore_errors: True
+
+
+- name: create key for libvirt on compute nodes
+  shell: "virsh secret-define --file ~/secret.xml && virsh secret-set-value --secret {{ ceph_uuid.stdout_lines[0] }} --base64 $(cat client.cinder.key)"
+  when: inventory_hostname in groups['compute']
+  tags:
+    - ceph_copy_secret
+  ignore_errors: True
+
+
diff --git a/deploy/adapters/ansible/roles/ceph-openstack/tasks/main.yml b/deploy/adapters/ansible/roles/ceph-openstack/tasks/main.yml
new file mode 100644
index 00000000..1f295028
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-openstack/tasks/main.yml
@@ -0,0 +1,18 @@
+- include_vars: "{{ ansible_os_family }}.yml"
+  tags:
+    - ceph_deploy
+    - ceph_openstack_pre
+    - ceph_openstack_conf
+    - ceph_openstack
+
+- include: ceph_openstack_pre.yml
+  tags:
+    - ceph_deploy
+    - ceph_openstack_pre
+    - ceph_openstack
+
+- include: ceph_openstack_conf.yml
+  tags:
+    - ceph_deploy
+    - ceph_openstack_conf
+    - ceph_openstack
diff --git a/deploy/adapters/ansible/roles/ceph-openstack/templates/secret.j2 b/deploy/adapters/ansible/roles/ceph-openstack/templates/secret.j2
new file mode 100644
index 00000000..a0ffc6e3
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-openstack/templates/secret.j2
@@ -0,0 +1,6 @@
+<secret ephemeral='no' private='no'>
+  <uuid>{{ ceph_uuid.stdout_lines[0] }}</uuid>
+  <usage type='ceph'>
+    <name>client.cinder secret</name>
+  </usage>
+</secret>
diff --git a/deploy/adapters/ansible/roles/ceph-openstack/vars/Debian.yml b/deploy/adapters/ansible/roles/ceph-openstack/vars/Debian.yml
new file mode 100755
index 00000000..86fecb79
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-openstack/vars/Debian.yml
@@ -0,0 +1,22 @@
+---
+packages:
+  - ceph-deploy
+  - python-flask
+  - libgoogle-perftools4
+  - libleveldb1
+  - liblttng-ust0
+  - libsnappy1
+  - librbd1
+  - librados2
+  - python-ceph
+  - ceph
+  - ceph-mds
+  - ceph-common
+  - ceph-fs-common
+  - gdisk
+
+services: []
+
+cinder_service: cinder-volume
+nova_service: nova-compute
+glance_service: glance-api
diff --git a/deploy/adapters/ansible/roles/ceph-openstack/vars/RedHat.yml b/deploy/adapters/ansible/roles/ceph-openstack/vars/RedHat.yml
new file mode 100755
index 00000000..a2c18ba6
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-openstack/vars/RedHat.yml
@@ -0,0 +1,12 @@
+---
+packages:
+  - ceph-radosgw
+  - fcgi
+  - ceph-deploy
+  - ceph
+
+services: []
+
+cinder_service: openstack-cinder-volume
+nova_service: openstack-nova-compute
+glance_service: openstack-glance-api
diff --git a/deploy/adapters/ansible/roles/ceph-openstack/vars/main.yml b/deploy/adapters/ansible/roles/ceph-openstack/vars/main.yml
new file mode 100755
index 00000000..71ace4a5
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-openstack/vars/main.yml
@@ -0,0 +1,5 @@
+---
+packages_noarch: []
+
+ceph_cluster_dir:
+  - /root/ceph-cluster
diff --git a/deploy/adapters/ansible/roles/ceph-osd/files/create_osd.sh b/deploy/adapters/ansible/roles/ceph-osd/files/create_osd.sh
new file mode 100755
index 00000000..2c9e57f1
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-osd/files/create_osd.sh
@@ -0,0 +1,31 @@
+if [ -d "/var/local/osd" ]; then
+echo "clear /var/local/osd"
+rm -r /var/local/osd/
+umount /var/local/osd
+rm -r /var/local/osd
+fi
+
+
+#safe check
+ps -ef |grep lvremove |awk '{print $2}' |xargs kill -9
+ps -ef |grep vgremove |awk '{print $2}' |xargs kill -9
+ps -ef |grep vgcreate |awk '{print $2}' |xargs kill -9
+ps -ef |grep lvcreate |awk '{print $2}' |xargs kill -9
+
+if [ -L "/dev/storage-volumes/ceph0" ]; then
+echo "remove lv vg"
+lvremove -f /dev/storage-volumes/ceph0
+fi
+
+
+echo "lvcreate"
+lvcreate -l 100%FREE -nceph0 storage-volumes
+echo "mkfs"
+mkfs.xfs -f /dev/storage-volumes/ceph0
+
+if [ ! -d "/var/local/osd" ]; then
+echo "mount osd"
+mkdir -p /var/local/osd
+mount /dev/storage-volumes/ceph0 /var/local/osd
+fi
+
diff --git a/deploy/adapters/ansible/roles/ceph-osd/tasks/install_osd.yml b/deploy/adapters/ansible/roles/ceph-osd/tasks/install_osd.yml
new file mode 100644
index 00000000..bf49c50e
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-osd/tasks/install_osd.yml
@@ -0,0 +1,14 @@
+---
+
+- name: create osd lv and mount it on /var/local/osd
+  script: create_osd.sh
+
+- name: copy osd keyring
+  copy: src="/tmp/ceph.osd.keyring" dest="/var/lib/ceph/bootstrap-osd/ceph.keyring"
+
+- name: prepare osd disk
+  shell: ceph-disk prepare --fs-type xfs /var/local/osd
+
+- name: activate osd node
+  shell: ceph-disk activate /var/local/osd
+
diff --git a/deploy/adapters/ansible/roles/ceph-osd/tasks/main.yml b/deploy/adapters/ansible/roles/ceph-osd/tasks/main.yml
new file mode 100644
index 00000000..d6c46640
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-osd/tasks/main.yml
@@ -0,0 +1,5 @@
+- include: install_osd.yml
+  when: inventory_hostname in groups["ceph_osd"]
+  tags:
+    - ceph_osd
+    - ceph_deploy
diff --git a/deploy/adapters/ansible/roles/ceph-purge/tasks/main.yml b/deploy/adapters/ansible/roles/ceph-purge/tasks/main.yml
new file mode 100644
index 00000000..8bf3a3ed
--- /dev/null
+++ b/deploy/adapters/ansible/roles/ceph-purge/tasks/main.yml
@@ -0,0 +1,27 @@
+- name: clear tmp files
+  local_action: shell rm -rf /tmp/ceph*
+  tags:
+    - ceph_purge
+    - ceph_deploy
+
+- name: install ceph-related packages
+  action: "{{ ansible_pkg_mgr }} name={{ item }} state=present"
+  with_items:
+    - ceph-deploy
+  tags:
+    - ceph_purge
+    - ceph_deploy
+
+- name: purge ceph
+  shell: "ceph-deploy purge {{ inventory_hostname }}; ceph-deploy purgedata {{ inventory_hostname }}; ceph-deploy forgetkeys"
+  tags:
+    - ceph_purge
+    - ceph_deploy
+
+- name: remove monmap
+  file: path="/tmp/monmap" state="absent"
+  tags:
+    - ceph_purge
+    - ceph_deploy
+
+