mirror of https://github.com/ceph/ceph-ansible.git
purge-docker-cluster: add ceph-volume support
This commits adds the support for purging cluster that were deployed
with ceph-volume. It also separates nicely with a block intruction the
work to do when lvm is used or not.
Signed-off-by: Sébastien Han <seb@redhat.com>
(cherry picked from commit 1751885bc9)
pull/3484/head
Sébastien Han
parent
5c618d7084
commit
f37c21a9d0
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@ -309,6 +309,14 @@
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tasks:
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- import_role:
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name: ceph-defaults
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private: false
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- import_role:
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name: ceph-osd
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private: false
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- name: get all the running osds
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shell: |
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systemctl list-units | grep 'loaded[[:space:]]\+active' | grep -oE "ceph-osd@([0-9]{1,2}|[a-z]+).service"
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@ -322,22 +330,6 @@
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enabled: no
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with_items: "{{ osd_units.stdout_lines }}"
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- name: get prepare container
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command: "docker ps -a -q --filter='name=ceph-osd-prepare'"
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register: prepare_containers
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ignore_errors: true
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- name: remove ceph osd prepare container
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command: "docker rm -f {{ item }}"
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with_items: "{{ prepare_containers.stdout_lines }}"
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ignore_errors: true
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# NOTE(leseb): hope someone will find a more elegant way one day...
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- name: see if encrypted partitions are present
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shell: |
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blkid -t TYPE=crypto_LUKS -s PARTLABEL -s PARTUUID | grep "ceph.*." | grep -o PARTUUID.* | cut -d '"' -f 2
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register: encrypted_ceph_partuuid
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- name: remove osd mountpoint tree
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file:
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path: /var/lib/ceph/osd/
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@ -345,94 +337,145 @@
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register: remove_osd_mountpoints
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ignore_errors: true
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- name: get ceph data partitions
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command: |
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blkid -o device -t PARTLABEL="ceph data"
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failed_when: false
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register: ceph_data_partition_to_erase_path
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- name: for ceph-disk based deployment
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block:
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- name: get prepare container
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command: "docker ps -a -q --filter='name=ceph-osd-prepare'"
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register: prepare_containers
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ignore_errors: true
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- name: get ceph lockbox partitions
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command: |
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blkid -o device -t PARTLABEL="ceph lockbox"
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failed_when: false
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register: ceph_lockbox_partition_to_erase_path
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- name: remove ceph osd prepare container
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command: "docker rm -f {{ item }}"
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with_items: "{{ prepare_containers.stdout_lines }}"
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ignore_errors: true
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- name: get ceph block partitions
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command: |
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blkid -o device -t PARTLABEL="ceph block"
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failed_when: false
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register: ceph_block_partition_to_erase_path
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# NOTE(leseb): hope someone will find a more elegant way one day...
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- name: see if encrypted partitions are present
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shell: |
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blkid -t TYPE=crypto_LUKS -s PARTLABEL -s PARTUUID | grep "ceph.*." | grep -o PARTUUID.* | cut -d '"' -f 2
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register: encrypted_ceph_partuuid
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- name: get ceph journal partitions
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command: |
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blkid -o device -t PARTLABEL="ceph journal"
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failed_when: false
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register: ceph_journal_partition_to_erase_path
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- name: get ceph data partitions
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command: |
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blkid -o device -t PARTLABEL="ceph data"
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failed_when: false
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register: ceph_data_partition_to_erase_path
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- name: get ceph db partitions
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command: |
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blkid -o device -t PARTLABEL="ceph block.db"
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failed_when: false
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register: ceph_db_partition_to_erase_path
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- name: get ceph lockbox partitions
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command: |
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blkid -o device -t PARTLABEL="ceph lockbox"
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failed_when: false
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register: ceph_lockbox_partition_to_erase_path
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- name: get ceph wal partitions
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command: |
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blkid -o device -t PARTLABEL="ceph block.wal"
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failed_when: false
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register: ceph_wal_partition_to_erase_path
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- name: get ceph block partitions
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command: |
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blkid -o device -t PARTLABEL="ceph block"
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failed_when: false
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register: ceph_block_partition_to_erase_path
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- name: set_fact combined_devices_list
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set_fact:
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combined_devices_list: "{{ ceph_data_partition_to_erase_path.get('stdout_lines', []) +
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ceph_lockbox_partition_to_erase_path.get('stdout_lines', []) +
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ceph_block_partition_to_erase_path.get('stdout_lines', []) +
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ceph_journal_partition_to_erase_path.get('stdout_lines', []) +
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ceph_db_partition_to_erase_path.get('stdout_lines', []) +
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ceph_wal_partition_to_erase_path.get('stdout_lines', []) }}"
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- name: get ceph journal partitions
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command: |
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blkid -o device -t PARTLABEL="ceph journal"
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failed_when: false
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register: ceph_journal_partition_to_erase_path
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- name: resolve parent device
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command: lsblk --nodeps -no pkname "{{ item }}"
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register: tmp_resolved_parent_device
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with_items:
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- "{{ combined_devices_list }}"
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- name: get ceph db partitions
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command: |
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blkid -o device -t PARTLABEL="ceph block.db"
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failed_when: false
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register: ceph_db_partition_to_erase_path
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- name: set_fact resolved_parent_device
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set_fact:
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resolved_parent_device: "{{ tmp_resolved_parent_device.results | map(attribute='stdout') | list | unique }}"
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- name: get ceph wal partitions
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command: |
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blkid -o device -t PARTLABEL="ceph block.wal"
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failed_when: false
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register: ceph_wal_partition_to_erase_path
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- name: zap ceph osd disks
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shell: |
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docker run --rm \
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--privileged=true \
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--name ceph-osd-zap-{{ ansible_hostname }}-{{ item }} \
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-v /dev/:/dev/ \
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-e OSD_DEVICE=/dev/{{ item }} \
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{{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }} \
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zap_device
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with_items:
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- "{{ resolved_parent_device }}"
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- name: set_fact combined_devices_list
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set_fact:
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combined_devices_list: "{{ ceph_data_partition_to_erase_path.get('stdout_lines', []) +
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ceph_lockbox_partition_to_erase_path.get('stdout_lines', []) +
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ceph_block_partition_to_erase_path.get('stdout_lines', []) +
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ceph_journal_partition_to_erase_path.get('stdout_lines', []) +
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ceph_db_partition_to_erase_path.get('stdout_lines', []) +
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ceph_wal_partition_to_erase_path.get('stdout_lines', []) }}"
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- name: wait until the zap containers die
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shell: |
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docker ps | grep -sq ceph-osd-zap-{{ ansible_hostname }}
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register: zap_alive
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failed_when: false
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until: zap_alive.rc != 0
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retries: 5
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delay: 10
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- name: resolve parent device
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command: lsblk --nodeps -no pkname "{{ item }}"
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register: tmp_resolved_parent_device
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with_items:
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- "{{ combined_devices_list }}"
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- name: remove ceph osd zap disk container
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docker_container:
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image: "{{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}"
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name: "ceph-osd-zap-{{ ansible_hostname }}-{{ item }}"
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state: absent
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with_items:
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- "{{ resolved_parent_device }}"
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- name: set_fact resolved_parent_device
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set_fact:
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resolved_parent_device: "{{ tmp_resolved_parent_device.results | map(attribute='stdout') | list | unique }}"
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- name: remove ceph osd service
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file:
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path: /etc/systemd/system/ceph-osd@.service
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state: absent
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- name: zap ceph osd disks
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shell: |
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docker run --rm \
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--privileged=true \
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--name ceph-osd-zap-{{ ansible_hostname }}-{{ item }} \
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-v /dev/:/dev/ \
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-e OSD_DEVICE=/dev/{{ item }} \
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{{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }} \
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zap_device
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with_items:
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- "{{ resolved_parent_device }}"
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- name: wait until the zap containers die
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shell: |
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docker ps | grep -sq ceph-osd-zap-{{ ansible_hostname }}
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register: zap_alive
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failed_when: false
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until: zap_alive.rc != 0
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retries: 5
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delay: 10
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- name: remove ceph osd zap disk container
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docker_container:
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image: "{{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}"
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name: "ceph-osd-zap-{{ ansible_hostname }}-{{ item }}"
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state: absent
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with_items:
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- "{{ resolved_parent_device }}"
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- name: remove ceph osd service
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file:
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path: /etc/systemd/system/ceph-osd@.service
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state: absent
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when:
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- osd_scenario != "lvm"
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- name: for ceph-volume based deployments
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block:
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- name: zap and destroy osds created by ceph-volume with lvm_volumes
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ceph_volume:
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data: "{{ item.data }}"
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data_vg: "{{ item.data_vg|default(omit) }}"
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journal: "{{ item.journal|default(omit) }}"
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journal_vg: "{{ item.journal_vg|default(omit) }}"
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db: "{{ item.db|default(omit) }}"
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db_vg: "{{ item.db_vg|default(omit) }}"
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wal: "{{ item.wal|default(omit) }}"
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wal_vg: "{{ item.wal_vg|default(omit) }}"
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action: "zap"
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environment:
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CEPH_VOLUME_DEBUG: 1
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CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}"
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CEPH_CONTAINER_BINARY: "{{ container_binary }}"
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with_items: "{{ lvm_volumes }}"
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- name: zap and destroy osds created by ceph-volume with devices
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ceph_volume:
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data: "{{ item }}"
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action: "zap"
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environment:
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CEPH_VOLUME_DEBUG: 1
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CEPH_CONTAINER_IMAGE: "{{ ceph_docker_registry }}/{{ ceph_docker_image }}:{{ ceph_docker_image_tag }}"
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CEPH_CONTAINER_BINARY: "{{ container_binary }}"
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with_items: "{{ devices | default([]) }}"
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when:
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- osd_scenario == "lvm"
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- name: remove ceph osd image
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docker_image:
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