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Diffstat (limited to 'ci/ansible/roles/cleaner/scenarios/backend.yml')
| -rw-r--r-- | ci/ansible/roles/cleaner/scenarios/backend.yml | 154 |
1 files changed, 154 insertions, 0 deletions
diff --git a/ci/ansible/roles/cleaner/scenarios/backend.yml b/ci/ansible/roles/cleaner/scenarios/backend.yml new file mode 100644 index 0000000..f929164 --- /dev/null +++ b/ci/ansible/roles/cleaner/scenarios/backend.yml @@ -0,0 +1,154 @@ +# Copyright (c) 2018 Huawei Technologies Co., Ltd. All Rights Reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. + +--- +- name: clean the volume group of lvm + shell: + _raw_params: | + + # _clean_lvm_volume_group removes all default LVM volumes + # + # Usage: _clean_lvm_volume_group $vg + function _clean_lvm_volume_group { + local vg=$1 + + # Clean out existing volumes + sudo lvremove -f $vg + } + + # _remove_lvm_volume_group removes the volume group + # + # Usage: _remove_lvm_volume_group $vg + function _remove_lvm_volume_group { + local vg=$1 + + # Remove the volume group + sudo vgremove -f $vg + } + + # _clean_lvm_backing_file() removes the backing file of the + # volume group + # + # Usage: _clean_lvm_backing_file() $backing_file + function _clean_lvm_backing_file { + local backing_file=$1 + + # If the backing physical device is a loop device, it was probably setup by DevStack + if [[ -n "$backing_file" ]] && [[ -e "$backing_file" ]]; then + local vg_dev + vg_dev=$(sudo losetup -j $backing_file | awk -F':' '/'.img'/ { print $1}') + if [[ -n "$vg_dev" ]]; then + sudo losetup -d $vg_dev + fi + rm -f $backing_file + fi + } + + # clean_lvm_volume_group() cleans up the volume group and removes the + # backing file + # + # Usage: clean_lvm_volume_group $vg + function clean_lvm_volume_group { + local vg=$1 + + _clean_lvm_volume_group $vg + _remove_lvm_volume_group $vg + # if there is no logical volume left, it's safe to attempt a cleanup + # of the backing file + if [[ -z "$(sudo lvs --noheadings -o lv_name $vg 2>/dev/null)" ]]; then + _clean_lvm_backing_file {{ opensds_work_dir }}/volumegroups/${vg}.img + fi + } + + clean_lvm_volume_group {{opensds_volume_group}} + + args: + executable: /bin/bash + become: true + when: enabled_backend == "lvm" + ignore_errors: yes + +- name: stop cinder-standalone service + shell: docker-compose down + become: true + args: + chdir: "{{ cinder_data_dir }}/cinder/contrib/block-box" + when: enabled_backend == "cinder" + ignore_errors: yes + +- name: clean the volume group of cinder + shell: + _raw_params: | + + # _clean_lvm_volume_group removes all default LVM volumes + # + # Usage: _clean_lvm_volume_group $vg + function _clean_lvm_volume_group { + local vg=$1 + + # Clean out existing volumes + sudo lvremove -f $vg + } + + # _remove_lvm_volume_group removes the volume group + # + # Usage: _remove_lvm_volume_group $vg + function _remove_lvm_volume_group { + local vg=$1 + + # Remove the volume group + sudo vgremove -f $vg + } + + # _clean_lvm_backing_file() removes the backing file of the + # volume group + # + # Usage: _clean_lvm_backing_file() $backing_file + function _clean_lvm_backing_file { + local backing_file=$1 + + # If the backing physical device is a loop device, it was probably setup by DevStack + if [[ -n "$backing_file" ]] && [[ -e "$backing_file" ]]; then + local vg_dev + vg_dev=$(sudo losetup -j $backing_file | awk -F':' '/'.img'/ { print $1}') + if [[ -n "$vg_dev" ]]; then + sudo losetup -d $vg_dev + fi + rm -f $backing_file + fi + } + + # clean_lvm_volume_group() cleans up the volume group and removes the + # backing file + # + # Usage: clean_lvm_volume_group $vg + function clean_lvm_volume_group { + local vg=$1 + + _clean_lvm_volume_group $vg + _remove_lvm_volume_group $vg + # if there is no logical volume left, it's safe to attempt a cleanup + # of the backing file + if [[ -z "$(sudo lvs --noheadings -o lv_name $vg 2>/dev/null)" ]]; then + _clean_lvm_backing_file {{ cinder_data_dir }}/${vg}.img + fi + } + + clean_lvm_volume_group {{cinder_volume_group}} + + args: + executable: /bin/bash + become: true + when: enabled_backend == "cinder" + ignore_errors: yes |