276 lines
7.8 KiB
Bash
Executable File
276 lines
7.8 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Copyright 2014, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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## Shell Opts ----------------------------------------------------------------
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set -e -u
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## Library Check -------------------------------------------------------------
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info_block "Checking for required libraries." 2> /dev/null || source $(dirname ${0})/scripts-library.sh
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## Confirmation -------------------------------------------------------------
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cat <<EOF
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-----------------------------------------------------------------------------
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WARNING: This is a destructive action. All containers will be destroyed and
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all data within the containers will be removed. Some data will be
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removed from the host as well. /etc/openstack_deploy will be preserved
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and may be manually removed if needed.
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Please verify that you have backed up all important data prior to
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proceeding with the teardown script.
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-----------------------------------------------------------------------------
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To REALLY destroy all containers and delete the data within them,
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type 'Y' or 'y' and press enter:
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EOF
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read -r
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echo
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if [[ ! $REPLY =~ ^[Yy]$ ]]; then
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echo "Teardown canceled."
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exit 1
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fi
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## Main ----------------------------------------------------------------------
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info_block "Running Teardown"
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pushd playbooks
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KNOWN_HOSTS=$(ansible hosts --list-hosts) || true
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if [ -z "${KNOWN_HOSTS}" ];then
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ANSIBLE_DESTROY_HOSTS="localhost"
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else
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ANSIBLE_DESTROY_HOSTS="hosts"
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fi
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# Create the destroy play
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cat > /tmp/destroy_play.yml <<EOF
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- name: Destruction of openstack
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hosts: "${ANSIBLE_DESTROY_HOSTS}"
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gather_facts: false
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user: root
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tasks:
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- name: Get containers
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command: lxc-ls
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register: onlinecontainers
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failed_when: false
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- name: Destroy containers
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command: lxc-destroy -fn "{{ item }}"
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with_items: onlinecontainers.stdout_lines
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when: onlinecontainers.rc == 0 and onlinecontainers.stdout
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- name: Shutdown the lxc bridge
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shell: |
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ifdown {{ item }} || true
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with_items: shut_interfaces_down
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- name: Lxc system manage shutdown
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shell: |
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lxc-system-manage system-force-tear-down || true
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lxc-system-manage veth-cleanup || true
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failed_when: false
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- name: Get os service script
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shell: |
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ls /etc/init | grep -e nova -e swift -e neutron -e haproxy
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failed_when: false
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register: servicenames
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- name: Stop services
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service:
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name: "{{ item.split('.')[0] }}"
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state: "stopped"
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enabled: no
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failed_when: false
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with_items: servicenames.stdout_lines
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when: servicenames.stdout
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- name: Remove init scripts
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shell: |
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rm "/etc/init/{{ item }}"
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with_items: servicenames.stdout_lines
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when: servicenames.stdout
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- name: Get pip packages
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shell: |
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pip freeze | grep -i {% for i in remove_pip_packages %} -e {{ i }}{% endfor %}
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register: pippackages
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failed_when: false
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- name: Remove python packages
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pip:
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name: "{{ item }}"
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state: "absent"
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with_items: pippackages.stdout_lines
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when: pippackages.stdout
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- name: Remove packages
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apt:
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name: "{{ item }}"
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state: "absent"
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with_items: remove_packages
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failed_when: false
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- name: Clean up apt cruft
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shell: |
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apt-get autoremove --yes || true
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failed_when: false
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- name: Get all logical volumes
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shell: >
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lvs | awk '/lxc/ || /cinder/ || /swift/ {print \$1","\$2}'
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register: lvstorage
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failed_when: false
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- name: Remove all logical volumes
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lvol:
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vg: "{{ item.split(',')[1] }}"
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lv: "{{ item.split(',')[0] }}"
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state: "absent"
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force: "yes"
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with_items: lvstorage.stdout_lines
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failed_when: false
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when: lvstorage.stdout
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- name: Get all dm storage devices
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shell: >
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dmsetup info | awk '/lxc/ || /cinder/ || /swift/ {print \$2}'
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register: dmstorage
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failed_when: false
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- name: Remove dm storage entries
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command: dmsetup remove "{{ item }}"
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with_items: dmstorage.stdout_lines
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when: dmstorage.stdout
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- name: Get all loopback storage devices
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shell: >
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losetup -a | awk -F':' '{print \$1}'
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register: lostorage
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failed_when: false
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- name: Unmount loopback storage
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shell: |
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umount {{ item }} || true
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losetup -d {{ item }} || true
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with_items: lostorage.stdout_lines
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when: lostorage.stdout
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failed_when: false
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- name: Remove known AIO mount points (fstab)
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lineinfile:
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dest: "/etc/fstab"
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state: "absent"
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regexp: "{{ item }}.*.img"
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with_items: aio_mount_points
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- name: Remove known AIO mount points (rc.local)
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lineinfile:
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dest: "/etc/rc.local"
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state: "absent"
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regexp: "{{ item }}.*.img"
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with_items: aio_mount_points
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- name: Stop all swap
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command: "swapoff -a"
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failed_when: false
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- name: Remove known files and folders.
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shell: |
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rm -rf {{ item }}
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failed_when: false
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with_items: remove_files
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vars:
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aio_mount_points:
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- cinder
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- swap
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- swift
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shut_interfaces_down:
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- lxcbr0
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remove_files:
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- /etc/haproxy
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- /etc/nova
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- /etc/network/interfaces.d/aio_interfaces.cfg
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- /etc/neutron
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- /etc/swift
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- /openstack
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- /opt/*.img
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- /opt/*lxc*
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- /opt/*neutron*
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- /opt/*nova*
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- /opt/*pip*
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- /opt/*repo*
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- /root/.pip
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- /var/lib/neutron
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- /var/lib/nova
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- /var/lib/mongodb
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- /var/log/mongodb
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- /var/log/swift
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- /var/log/neutron
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- /var/log/nova
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remove_packages:
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- haproxy
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- hatop
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- liblxc1
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- libvirt0
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- libvirt-bin
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- lxc
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- lxc-dev
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- vim-haproxy
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- mongodb-server
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- mongodb-clients
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- python-pymongo
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remove_pip_packages:
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- cinder
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- eventlet
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- euca2ools
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- glance
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- heat
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- keystone
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- kombu
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- lxc
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- lxml
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- mysql
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- neutron
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- nova
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- oslo
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- Paste
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- pbr
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- pymongo
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- repoze
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- six
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- sql
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- swift
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- turbolift
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- warlock
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EOF
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# Destroy all of the known stuff.
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if [ "${ANSIBLE_DESTROY_HOSTS}" == "localhost" ];then
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echo -e '[all]\nlocalhost ansible_connection=local' | tee /tmp/localhost
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openstack-ansible -i /tmp/localhost /tmp/destroy_play.yml --forks ${FORKS} || true
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# Since this is an AIO, just remove it from the local hosts file
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sed -i '/_container-/d' /etc/hosts
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else
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openstack-ansible lxc-containers-destroy.yml --forks ${FORKS} || true
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openstack-ansible /tmp/destroy_play.yml --forks ${FORKS} || true
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# Remove containers from /etc/hosts on physical hosts
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ansible hosts -m shell -a "sed -i '/_container-/d' /etc/hosts"
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fi
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popd
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# Remove the temp destruction play
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rm /tmp/destroy_play.yml &>/dev/null || true
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rm /tmp/localhost &>/dev/null || true
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# Final message
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get_instance_info
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info_block "* NOTICE *"
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echo -e "The system has been torn down."
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echo -e "Make sure you update and/or review the file '/etc/fstab'."
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if [ ! -z "${KNOWN_HOSTS}" ];then
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echo -e "The following hosts has been touched: \"${KNOWN_HOSTS}\""
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fi
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echo -e "Entries may need to be updated."
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