mirror of https://github.com/ceph/ceph-ansible.git
Merge pull request #542 from KGoreczny/upgrade_purge_cluster
Rewrite purge-cluster playbookpull/548/head
Leseb
commit
e2e99bfb79
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@ -2,42 +2,234 @@
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# This playbook purges Ceph
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# It removes: packages, configuration files and ALL THE DATA
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- hosts:
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- name: stop ceph cluster
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hosts:
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- mons
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- osds
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tasks:
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- name: purge ceph
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command: ceph-deploy purge {{ ansible_fqdn }}
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delegate_to: 127.0.0.1
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- name: remove osd data
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shell: rm -rf /var/lib/ceph/osd/*/*
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failed_when: false
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- name: purge remaining data
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command: ceph-deploy purgedata {{ ansible_fqdn }}
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delegate_to: 127.0.0.1
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- hosts:
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- osds
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- mdss
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become: yes
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vars:
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devices: [ '/dev/sdb', '/dev/sdc', '/dev/sdd', '/dev/sde', '/dev/sdf' ]
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partitions: [ '1', '2', '3' ]
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# When set to true both groups of packages are purged.
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# This can cause problem with qemu-kvm
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purge_all_packages: true
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ceph_packages:
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- ceph
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- ceph-common
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- ceph-fs-common
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- ceph-fuse
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- ceph-mds
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- ceph-release
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ceph_remaining_packages:
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- libcephfs1
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- librados2
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- libradosstriper1
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- librbd1
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- python-cephfs
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- python-rados
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- python-rbd
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tasks:
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- name: get osd numbers
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shell: ls /var/lib/ceph/osd | cut -d "-" -f 2
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register: osd_ids
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changed_when: false
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when:
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osd_group_name in group_names
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- name: disk zap
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command: /usr/sbin/sgdisk --zap-all --clear --mbrtogpt -g -- {{ item }}
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with_items: devices
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# Infernalis
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- name: stop ceph.target with systemd
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service:
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name: ceph.target
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state: stopped
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enabled: no
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when:
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ansible_os_family == 'RedHat' and
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ceph_stable_release == 'infernalis'
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- name: stop ceph-osd with systemd
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service:
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name: ceph-osd@{{item}}
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state: stopped
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enabled: no
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with_items: "{{ osd_ids.stdout_lines }}"
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when:
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ansible_os_family == 'RedHat' and
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ceph_stable_release == 'infernalis' and
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osd_group_name in group_names
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- name: stop ceph mons with systemd
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service:
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name: ceph-mon@{{ ansible_hostname }}
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state: stopped
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enabled: no
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when:
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ansible_os_family == 'RedHat' and
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ceph_stable_release == 'infernalis' and
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mon_group_name in group_names
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- name: stop ceph mdss with systemd
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service:
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name: ceph-mds@{{ ansible_hostname }}
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state: stopped
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when:
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ansible_os_family == 'RedHat' and
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ceph_stable_release == 'infernalis' and
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mds_group_name in group_names
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# before infernalis
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- name: stop ceph osds
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command: service ceph stop osd
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when:
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ansible_os_family == 'RedHat' and
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osd_group_name in group_names and
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ceph_stable_release != 'infernalis'
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- name: stop ceph mons
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command: service ceph stop mon
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when:
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ansible_os_family == 'RedHat' and
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mon_group_name in group_names and
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ceph_stable_release != 'infernalis'
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- name: stop ceph mdss
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command: service ceph stop mds
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when:
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ansible_os_family == 'RedHat' and
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mds_group_name in group_names and
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ceph_stable_release != 'infernalis'
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# Ubuntu 14.04
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- name: stop ceph osds on ubuntu
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command: stop ceph-osd-all
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failed_when: false
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when:
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ansible_distribution == 'Ubuntu' and
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osd_group_name in group_names
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- name: disk zap again
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command: /usr/sbin/sgdisk --zap-all --clear --mbrtogpt -g -- {{ item }}
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with_items: devices
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- name: stop ceph mons on ubuntu
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command: stop ceph-mon-all
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failed_when: false
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when:
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ansible_distribution == 'Ubuntu' and
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mon_group_name in group_names
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- name: call partprobe
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command: partprobe
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- name: stop ceph mdss on ubuntu
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command: stop ceph-mds-all
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failed_when: false
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when:
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ansible_distribution == 'Ubuntu' and
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mds_group_name in group_names
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# rc is 2 if file not found, so no mount point, so no error
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- name: get osd data mount points
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shell: ls /var/lib/ceph/osd
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register: mounted_osd
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changed_when: false
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failed_when: mounted_osd.rc != 0 and mounted_osd.rc != 2
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when:
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osd_group_name in group_names
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- name: umount osd data partition
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shell: umount /var/lib/ceph/osd/{{ item }}
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failed_when: false
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with_items:
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- "{{ mounted_osd.stdout_lines }}"
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when:
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osd_group_name in group_names
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- name: zap osd disks
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shell: ceph-disk zap "{{ item }}"
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with_items: devices
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when:
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osd_group_name in group_names
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- name: purge ceph packages with yum
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yum:
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name: "{{ item }}"
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state: absent
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with_items:
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- "{{ ceph_packages }}"
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when:
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ansible_pkg_mgr == 'yum'
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- name: purge ceph packages with dnf
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dnf:
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name: "{{ item }}"
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state: absent
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with_items:
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- "{{ ceph_packages }}"
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when:
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ansible_pkg_mgr == 'dnf'
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- name: purge ceph packages with apt
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apt:
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name: "{{ item }}"
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state: absent
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with_items:
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- "{{ ceph_packages }}"
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when:
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ansible_pkg_mgr == 'apt'
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- name: purge remaining ceph packages with yum
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yum:
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name: "{{ item }}"
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state: absent
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with_items:
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- "{{ ceph_remaining_packages }}"
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when:
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ansible_pkg_mgr == 'yum' and
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purge_all_packages == true
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- name: purge remaining ceph packages with dnf
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dnf:
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name: "{{ item }}"
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state: absent
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with_items:
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- "{{ ceph_remaining_packages }}"
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when:
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ansible_pkg_mgr == 'dnf' and
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purge_all_packages == true
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- name: purge remaining ceph packages with apt
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apt:
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name: "{{ item }}"
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state: absent
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with_items:
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- "{{ ceph_remaining_packages }}"
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when:
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ansible_pkg_mgr == 'apt' and
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purge_all_packages == true
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- name: remove config
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file:
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path: /etc/ceph
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state: absent
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- name: remove data
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file:
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path: /var/lib/ceph
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state: absent
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- name: remove logs
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file:
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path: /var/log/ceph
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state: absent
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- name: remove form SysV
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shell: "update-rc.d -f ceph remove"
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when:
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ansible_distribution == 'Ubuntu'
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- name: remove Upstart nad SysV files
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shell: "find /etc -name '*ceph*' -delete"
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when:
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ansible_distribution == 'Ubuntu'
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- name: remove Upstart and apt logs and cache
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shell: "find /var -name '*ceph*' -delete"
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when:
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ansible_distribution == 'Ubuntu'
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