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---
# set the etcd backup directory name here in case the tag or sufix consists of dynamic value that changes over time
# e.g. openshift-backup-{{ lookup('pipe', 'date +%Y%m%d%H%M%S') }} value will change every second so if the date changes
# right after setting l_etcd_incontainer_backup_dir and before l_etcd_backup_dir facts, the backup directory name is different
- set_fact:
l_backup_dir_name: "openshift-backup-{{ r_etcd_common_backup_tag }}{{ r_etcd_common_backup_sufix_name }}"
- set_fact:
l_etcd_data_dir: "{{ etcd_data_dir }}{{ '/etcd.etcd' if r_etcd_common_etcd_runtime == 'runc' else '' }}"
- set_fact:
l_etcd_incontainer_data_dir: "{{ etcd_data_dir }}"
- set_fact:
l_etcd_incontainer_backup_dir: "{{ l_etcd_incontainer_data_dir }}/{{ l_backup_dir_name }}"
- set_fact:
l_etcd_backup_dir: "{{ l_etcd_data_dir }}/{{ l_backup_dir_name }}"
# TODO: replace shell module with command and update later checks
- name: Check available disk space for etcd backup
shell: df --output=avail -k {{ l_etcd_data_dir }} | tail -n 1
register: l_avail_disk
# AUDIT:changed_when: `false` because we are only inspecting
# state, not manipulating anything
changed_when: false
# TODO: replace shell module with command and update later checks
- name: Check current etcd disk usage
shell: du --exclude='*openshift-backup*' -k {{ l_etcd_data_dir }} | tail -n 1 | cut -f1
register: l_etcd_disk_usage
# AUDIT:changed_when: `false` because we are only inspecting
# state, not manipulating anything
changed_when: false
- name: Abort if insufficient disk space for etcd backup
fail:
msg: >
{{ l_etcd_disk_usage.stdout|int*2 }} Kb disk space required for etcd backup,
{{ l_avail_disk.stdout }} Kb available.
when: l_etcd_disk_usage.stdout|int*2 > l_avail_disk.stdout|int
# For non containerized and non embedded we should have the correct version of
# etcd installed already. So don't do anything.
#
# For containerized installs we now exec into etcd_container
#
# For embedded non containerized we need to ensure we have the latest version
# etcd on the host.
- name: Detecting Atomic Host Operating System
stat:
path: /run/ostree-booted
register: l_ostree_booted
- name: Install latest etcd for embedded
package:
name: etcd
state: latest
when:
- r_etcd_common_embedded_etcd | bool
- not l_ostree_booted.stat.exists | bool
- name: Check selinux label of '{{ l_etcd_data_dir }}'
command: >
stat -c '%C' {{ l_etcd_data_dir }}
register: l_etcd_selinux_labels
- debug:
msg: "{{ l_etcd_selinux_labels }}"
- name: Make sure the '{{ l_etcd_data_dir }}' has the proper label
command: >
chcon -t svirt_sandbox_file_t "{{ l_etcd_data_dir }}"
when:
- l_etcd_selinux_labels.rc == 0
- "'svirt_sandbox_file_t' not in l_etcd_selinux_labels.stdout"
- name: Generate etcd backup
command: >
{{ r_etcd_common_etcdctl_command }} backup --data-dir={{ l_etcd_incontainer_data_dir }}
--backup-dir={{ l_etcd_incontainer_backup_dir }}
# According to the docs change you can simply copy snap/db
# https://github.com/openshift/openshift-docs/commit/b38042de02d9780842dce95cfa0ef45d53b58bc6
- name: Check for v3 data store
stat:
path: "{{ l_etcd_data_dir }}/member/snap/db"
register: l_v3_db
- name: Copy etcd v3 data store
command: >
cp -a {{ l_etcd_data_dir }}/member/snap/db
{{ l_etcd_backup_dir }}/member/snap/
when: l_v3_db.stat.exists
- set_fact:
r_etcd_common_backup_complete: True
- name: Display location of etcd backup
debug:
msg: "Etcd backup created in {{ l_etcd_backup_dir }}"
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