8 Commits
1.0.0 ... 1.1.0

Author SHA1 Message Date
Emilien M
dac586acbe Support Debian Buster (#34) 2019-08-07 17:41:45 +02:00
Mark Meijerman
9871c214fc resolve ansible deprecation warnings (#35) 2019-06-07 10:25:23 +02:00
Emilien Mantel
d2f90d90ed Force Python 2.7 on travis 2019-04-19 14:39:30 +02:00
Emilien M
1ebc0e9391 Few improvements(#33)
* README update
* Remove useless legacy files
* Small refactoring for Galera Cluster
* Modern Ansible
* Some changes on travis + Vagrant
* Help debug: display all facts
* Fix galera config for docker
2019-04-16 13:55:38 +02:00
Emilien Mantel
1ec3b388a0 Modern Ansible 2019-04-12 09:38:42 +02:00
Emilien Mantel
fb4c70827c Manages "host_all" on users 2019-01-25 11:42:04 +01:00
Mitchel
e9b46e347e Fix deprecation warning (#30) 2018-11-06 13:41:09 +01:00
Clément
8802c6d50d Galera improvements (#28)
* add galera cluster name

* add galera cluster stt method

* disable query cache only when mariadb is 10.0
2018-07-14 11:33:43 +02:00
24 changed files with 234 additions and 168 deletions

View File

@@ -1,18 +1,27 @@
env:
- PLATFORM='docker-stretch-default-mariadb-master' ANSIBLE_VERSION='ansible>=2.3,<2.4'
- PLATFORM='docker-stretch-upstream-mariadb-master' ANSIBLE_VERSION='ansible>=2.3,<2.4'
- PLATFORM='docker-stretch-upstream-mariadbgalera-1' ANSIBLE_VERSION='ansible>=2.3,<2.4'
matrix:
allow_failures:
- env: PLATFORM='docker-stretch-upstream-mariadbgalera-1' ANSIBLE_VERSION='ansible>=2.3,<2.4'
fast_finish: true
- PLATFORM='docker-stretch-default-master' ANSIBLE_VERSION='ansible>=2.6,<2.7'
- PLATFORM='docker-stretch-upstream-master' ANSIBLE_VERSION='ansible>=2.6,<2.7'
- PLATFORM='docker-stretch-default-galera-1' ANSIBLE_VERSION='ansible>=2.6,<2.7'
- PLATFORM='docker-stretch-upstream-galera-1' ANSIBLE_VERSION='ansible>=2.6,<2.7'
- PLATFORM='docker-buster-default-master' ANSIBLE_VERSION='ansible>=2.6,<2.7'
- PLATFORM='docker-buster-upstream-master' ANSIBLE_VERSION='ansible>=2.6,<2.7'
- PLATFORM='docker-buster-default-galera-1' ANSIBLE_VERSION='ansible>=2.6,<2.7'
- PLATFORM='docker-buster-upstream-galera-1' ANSIBLE_VERSION='ansible>=2.6,<2.7'
- PLATFORM='docker-stretch-default-master' ANSIBLE_VERSION='ansible>=2.7,<2.8'
- PLATFORM='docker-stretch-upstream-master' ANSIBLE_VERSION='ansible>=2.7,<2.8'
- PLATFORM='docker-stretch-default-galera-1' ANSIBLE_VERSION='ansible>=2.7,<2.8'
- PLATFORM='docker-stretch-upstream-galera-1' ANSIBLE_VERSION='ansible>=2.7,<2.8'
- PLATFORM='docker-buster-default-master' ANSIBLE_VERSION='ansible>=2.7,<2.8'
- PLATFORM='docker-buster-upstream-master' ANSIBLE_VERSION='ansible>=2.7,<2.8'
- PLATFORM='docker-buster-default-galera-1' ANSIBLE_VERSION='ansible>=2.7,<2.8'
- PLATFORM='docker-buster-upstream-galera-1' ANSIBLE_VERSION='ansible>=2.7,<2.8'
sudo: required
dist: trusty
language: python
python: 2.7
services:
- docker
@@ -20,7 +29,7 @@ services:
before_install:
- wget https://releases.hashicorp.com/vagrant/2.0.1/vagrant_2.0.1_x86_64.deb
- sudo dpkg -i vagrant_2.0.1_x86_64.deb
- vagrant plugin install vagrant-hostmanager
- vagrant plugin install vagrant-hostmanager
install:
- pip install "$ANSIBLE_VERSION"

View File

@@ -5,11 +5,12 @@ MariaDB (MySQL) Ansible role for Debian
Install and configure MariaDB (Galera Cluster). Manage replication (master/slave). Create users and databases.
| OS | Vendor | Origin | Managed versions |
| --------------- | ----------------------- | --------- | ------------------------- |
| Debian Stretch | MariaDB | Debian | 10.1 |
| Debian Stretch | MariaDB | Upstream | 10.1 / 10.2 / 10.3 |
| Debian Stretch | MariaDB Galera Cluster | Upstream | 10.1 / 10.2 |
| OS | Origin | MariaDB versions |
| --------------- | --------- | ------------------------- |
| Debian Stretch | Debian | 10.1 |
| Debian Stretch | Upstream | 10.1 / 10.2 / 10.3 / 10.4 |
| Debian Buster | Debian | 10.3 |
| Debian Buster | Upstream | 10.3 / 10.4 |
Notes
-----
@@ -17,17 +18,17 @@ Notes
* Galera Cluster is experimental
* Due to Vagrant + Docker limitation (private network), replication/galera can't be checked with Travis
* If you need to test this role with Vagrant, you must install hostmanager plugin: `vagrant plugin install vagrant-hostmanager`
* Percona Xtrabackup is not available in upstream repository. This feature is disabled in the role.
Requirements
------------
None.
Ansible 2.5+
Role Variables
--------------
- `mariadb_origin`: origin of the package ("default" or "upstream")
- `mariadb_vendor`: "mariadb", "mariadb\_galera"
- `mariadb_use_galera`: set true to configure and install Galera Cluster
### Configuration
@@ -47,17 +48,21 @@ Example:
```
mariadb_users:
- name: 'kiki'
- name: 'lorem'
password: '123'
priv: hihi.*:ALL
host: '%'
priv: lorem.*:ALL
host: 'localhost'
- name: 'ipsum'
password: '465'
priv: ipsum.*:ALL
host_all: yes
```
Check "priv" syntax in [mysql\_user module documentation](http://docs.ansible.com/mysql_user_module.html)
### Packaging
- `mariadb_version`: 10.0 / 10.1 / 10.2
- `mariadb_version`: depends Debian version
- `mariadb_repository`: MariaDB upstream APT repository (see: [MariaDB repositories tool](https://downloads.mariadb.org/mariadb/repositories))
- `mariadb_percona_repository`: Percona upstream APT repository (see: [Percona APT doc](http://www.percona.com/doc/percona-server/5.5/installation/apt_repo.html))
- `mariadb_use_percona_apt`: Force using Percona APT repository (useful when you want to use latest version of percona toolkits, xtrabackup... etc)
@@ -72,7 +77,7 @@ Example Playbook
- hosts: servers
roles:
- { role: HanXHX.mysql, mariadb_origin: 'upstream', mariadb_vendor: 'mariadb' }
- { role: HanXHX.mysql, mariadb_origin: 'upstream' }
License
-------

51
Vagrantfile vendored
View File

@@ -7,6 +7,8 @@ Vagrant.configure("2") do |config|
vbox_deb_stretch = 'debian/stretch64'
dk_deb_stretch = 'hanxhx/vagrant-ansible:debian9'
vbox_deb_buster = 'debian/buster64'
dk_deb_buster = 'hanxhx/vagrant-ansible:debian10'
config.hostmanager.enabled = true
config.hostmanager.manage_host = false
@@ -15,14 +17,49 @@ Vagrant.configure("2") do |config|
config.hostmanager.include_offline = false
cases = [
# ========================
# Debian Stretch
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: dk_deb_stretch, vars: {mariadb_origin: 'default', mariadb_vendor: 'mariadb' }, groups: ['master'] },
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: nil, vars: {mariadb_origin: 'default', mariadb_vendor: 'mariadb' }, groups: ['slave'] },
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: dk_deb_stretch, vars: {mariadb_origin: 'upstream', mariadb_vendor: 'mariadb' }, groups: ['master'] },
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: nil, vars: {mariadb_origin: 'upstream', mariadb_vendor: 'mariadb' }, groups: ['slave'] },
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: dk_deb_stretch, vars: {mariadb_origin: 'upstream' }, groups: ['mariadbgalera', '1'] },
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: nil, vars: {mariadb_origin: 'upstream' }, groups: ['mariadbgalera', '2'] },
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: nil, vars: {mariadb_origin: 'upstream' }, groups: ['mariadbgalera', '3'] },
# ========================
# Default replication
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: dk_deb_stretch, vars: {mariadb_origin: 'default' }, groups: ['master'] },
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: nil, vars: {mariadb_origin: 'default' }, groups: ['slave'] },
# Upstream replication
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: dk_deb_stretch, vars: {mariadb_origin: 'upstream' }, groups: ['master'] },
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: nil, vars: {mariadb_origin: 'upstream' }, groups: ['slave'] },
# Galera Debian
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: dk_deb_stretch, vars: {mariadb_origin: 'default' }, groups: ['galera', '1'] },
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: nil, vars: {mariadb_origin: 'default' }, groups: ['galera', '2'] },
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: nil, vars: {mariadb_origin: 'default' }, groups: ['galera', '3'] },
# Galera Upstream
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: dk_deb_stretch, vars: {mariadb_origin: 'upstream' }, groups: ['galera', '1'] },
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: nil, vars: {mariadb_origin: 'upstream' }, groups: ['galera', '2'] },
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: nil, vars: {mariadb_origin: 'upstream' }, groups: ['galera', '3'] },
# ========================
# Debian Buster
# ========================
# Default replication
{ os_name: 'buster', vbox: vbox_deb_buster, docker: dk_deb_buster, vars: {mariadb_origin: 'default' }, groups: ['master'] },
# { os_name: 'buster', vbox: vbox_deb_buster, docker: nil, vars: {mariadb_origin: 'default' }, groups: ['slave'] },
# Upstream replication
{ os_name: 'buster', vbox: vbox_deb_buster, docker: dk_deb_buster, vars: {mariadb_origin: 'upstream' }, groups: ['master'] },
# { os_name: 'buster', vbox: vbox_deb_buster, docker: nil, vars: {mariadb_origin: 'upstream' }, groups: ['slave'] },
# Galera Debian
{ os_name: 'buster', vbox: vbox_deb_buster, docker: dk_deb_buster, vars: {mariadb_origin: 'default' }, groups: ['galera', '1'] },
{ os_name: 'buster', vbox: vbox_deb_buster, docker: nil, vars: {mariadb_origin: 'default' }, groups: ['galera', '2'] },
{ os_name: 'buster', vbox: vbox_deb_buster, docker: nil, vars: {mariadb_origin: 'default' }, groups: ['galera', '3'] },
# Galera Upstream
{ os_name: 'buster', vbox: vbox_deb_buster, docker: dk_deb_buster, vars: {mariadb_origin: 'upstream' }, groups: ['galera', '1'] },
{ os_name: 'buster', vbox: vbox_deb_buster, docker: nil, vars: {mariadb_origin: 'upstream' }, groups: ['galera', '2'] },
{ os_name: 'buster', vbox: vbox_deb_buster, docker: nil, vars: {mariadb_origin: 'upstream' }, groups: ['galera', '3'] },
]
cases.each_with_index do |opts,index|

View File

@@ -4,7 +4,7 @@
# Setup
# -------------------------------------
mariadb_origin: 'default'
mariadb_vendor: 'mariadb'
mariadb_use_galera: false
mariadb_root_password: 'change_me_NOW'
mariadb_notify_restart: true
mariadb_upstream_apt_src: false
@@ -124,7 +124,7 @@ mariadb_users: []
# -------------------------------------
# MariaDB
# -------------------------------------
mariadb_version: '10.1'
mariadb_version: '10.3'
mariadb_mirror_domain: "ftp.igh.cnrs.fr"
# See: https://downloads.mariadb.org/mariadb/repositories
mariadb_repository: "http://{{ mariadb_mirror_domain }}/pub/mariadb/repo/{{ mariadb_version }}/debian"
@@ -135,11 +135,13 @@ mariadb_key_ids: ['0xcbcb082a1bb943db', '0xf1656f24c74cd1d8']
# Galera
# -------------------------------------
mariadb_galera_resetup: false
mariadb_wsrep_node_address: false # Set primary node IP
mariadb_galera_members: []
mariadb_galera_primary_node: 'change_me' # See: https://github.com/ansible/ansible/issues/17453
mariadb_wsrep_stt_method: 'rsync'
# -------------------------------------
# Percona
# Percona
# -------------------------------------
mariadb_percona_repository: 'http://repo.percona.com/apt'
mariadb_use_percona_apt: false

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@@ -4,14 +4,14 @@ galaxy_info:
description: Install and configure MariaDB (and Galera Cluster) on Debian
company:
license: GPLv2
min_ansible_version: 2.3
min_ansible_version: 2.5
platforms:
- name: Debian
versions:
- stretch
- buster
galaxy_tags:
- database
- database:sql
- packaging
- mysql
- mariadb

View File

@@ -1,9 +1,11 @@
---
- set_fact:
booboo: "{{ mariadb_datadir }}/.ansible_galera_boostrap"
- name: SET_FACT | Prepare mark var
set_fact:
__mark: "{{ mariadb_datadir }}/.ansible_galera_boostrap"
- name: STAT | Bootstrap mark
stat: path={{ booboo }}
stat:
path: "{{ __mark }}"
register: s
- block:
@@ -12,7 +14,9 @@
mariadb_notify_restart: false
- name: SERVICE | Stop MariaDB
service: name=mysql state=stopped
service:
name: mysql
state: stopped
- name: COMMAND | Bootstrap first node (systemd)
command: galera_new_cluster
@@ -29,6 +33,6 @@
when: not s.stat.exists or mariadb_galera_resetup
- name: COMMAND | Create Bootstrap mark
command: "touch {{ booboo }}"
command: "touch {{ __mark }}"
args:
creates: "{{ booboo }}"
creates: "{{ __mark }}"

View File

@@ -7,18 +7,18 @@
register: galeraconfig
- name: INCLUDE | Bootstrap first node
include: 'bootstrap.yml'
import_tasks: 'bootstrap.yml'
when: inventory_hostname == mariadb_galera_primary_node
- name: INCLUDE | Configure other nodes
include: 'nodes.yml'
import_tasks: 'nodes.yml'
when: inventory_hostname != mariadb_galera_primary_node
- name: SERVICE | Restart MariaDB if needed
service:
name: mysql
state: restarted
when: >
when:
((galeraconfig or (p is defined and p.changed)) and
(bootstrap_run is not defined)) or
((inventory_hostname != mariadb_galera_primary_node) and

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@@ -1,24 +1,22 @@
---
- name: INCLUDE | Use Percona repository
include: 'percona/apt.yml'
when: mariadb_use_percona_apt
- name: INCLUDE | Setup Percona repository
import_tasks: 'percona/apt.yml'
when: mariadb_use_percona_apt | bool
- name: INCLUDE | Install MariaDB from Debian repo
include: 'mariadb/default.yml'
when: mariadb_origin == 'default' and mariadb_vendor == 'mariadb'
- name: INCLUDE | Install MariaDB from MariaDB repo
include: 'mariadb/upstream.yml'
- name: INCLUDE | Setup MariaDB repository
import_tasks: 'mariadb/upstream.yml'
when: mariadb_origin == 'upstream'
- name: INCLUDE | Install MariaDB
import_tasks: 'mariadb/default.yml'
- name: APT | Install few MariaDB related tools
apt:
pkg: "{{ item }}"
pkg: "{{ mariadb_tools }}"
install_recommends: no
with_items: "{{ mariadb_tools }}"
- name: APT | Install percona-xtrabackup if needed
apt:
pkg: "{{ mariadb_xtrabackup_package }}"
when: mariadb_install_xtrabackup_package
when: mariadb_install_xtrabackup_package | bool

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@@ -28,4 +28,4 @@
- name: APT | Install Galera
apt:
pkg: galera-3
when: mariadb_vendor == 'mariadb_galera'
when: mariadb_use_galera

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@@ -4,7 +4,7 @@
apt_key:
keyserver: "{{ mariadb_key_server }}"
id: "{{ item }}"
with_items: "{{ mariadb_key_ids }}"
loop: "{{ mariadb_key_ids }}"
- name: TEMPLATE | Deploy APT pinning (prevent upgrades from Debian)
template:
@@ -19,6 +19,3 @@
apt_repository:
repo: 'deb-src {{ mariadb_repository }} {{ ansible_distribution_release }} main'
when: mariadb_upstream_apt_src
- name: INCLUDE | Normal Install
include: default.yml

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@@ -1,20 +1,16 @@
---
- name: APT_KEY | Install Percona key
apt_key:
keyserver: "keyserver.ubuntu.com"
id: "8507EFA5"
- name: APT | Install Percona repository
apt:
deb: https://repo.percona.com/apt/percona-release_latest.generic_all.deb
- name: TEMPLATE | Deploy APT pinning (prevent upgrades from Debian)
template:
src: etc/apt/preferences.d/95-percona.j2
dest: /etc/apt/preferences.d/95-percona
- name: COMMAND | Enable percona tools repository
command: percona-release enable tools release
args:
creates: /etc/apt/sources.list.d/percona-tools-release.list
register: p
- name: APT_REPOSITORY | Add Percona repository
apt_repository:
repo: 'deb {{ mariadb_percona_repository }} {{ ansible_distribution_release }} main'
- name: APT_RESPOSITORY | Add Percona (src) repository
apt_repository:
repo: 'deb-src {{ mariadb_percona_repository }} {{ ansible_distribution_release }} main'
when: mariadb_upstream_apt_src
- name: APT | Update cache
apt:
update_cache: yes
when: p.changed

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@@ -1,5 +1,13 @@
---
- block:
- name: SET_FACT | Bypass https://github.com/ansible/ansible/issues/19874
set_fact:
ansible_distribution_release: 'buster'
when: ansible_facts.distribution_major_version == "buster/sid"
- name: INCLUDE_VARS | Related to OS version
include_vars: "{{ ansible_distribution }}-{{ ansible_distribution_release }}.yml"
@@ -10,7 +18,7 @@
changed_when: false
- name: INCLUDE | Install
include: install/main.yml
import_tasks: install/main.yml
- name: TEMPLATE | Deploy configuration
template:
@@ -28,7 +36,7 @@
service:
name: mysql
state: restarted
when: >
when:
(config.changed or extraconfig.changed) and
not mariadb_galera_resetup
@@ -42,15 +50,15 @@
backup: yes
- name: INCLUDE | Galera
include: galera/main.yml
when: mariadb_vendor == 'mariadb_galera'
import_tasks: galera/main.yml
when: mariadb_use_galera
- name: INCLUDE | Replication
include: replication/main.yml
import_tasks: replication/main.yml
when: mariadb_replication_master or mariadb_replication_slave
- name: INCLUDE | Secure install
include: 'secure.yml'
import_tasks: 'secure.yml'
- name: SERVICE | Ensure service is started
service:
@@ -61,19 +69,20 @@
mysql_db:
name: "{{ item }}"
state: present
with_items: "{{ mariadb_databases }}"
loop: "{{ mariadb_databases }}"
- name: MYSQL_USER | Manages users...
mysql_user:
name: "{{ item.name }}"
password: "{{ item.password }}"
priv: "{{ item.priv }}"
host: "{{ item.host | default('localhost') }}"
host: "{{ item.host | default(omit) }}"
host_all: "{{ item.host_all | default(omit) }}"
state: present
with_items: "{{ mariadb_users }}"
loop: "{{ mariadb_users }}"
- name: TEMPLATE | Deploy logrotate configuration
template:
src: "etc/logrotate.d/mysql-server.j2"
dest: "/etc/logrotate.d/mysql-server"
when: mariadb_manage_logrotate
when: mariadb_manage_logrotate | bool

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@@ -1,9 +1,9 @@
---
- name: INCLUDE | Replication Master
include: master.yml
import_tasks: master.yml
when: mariadb_replication_master
- name: INCLUDE | Replication slave
include: slave.yml
import_tasks: slave.yml
when: mariadb_replication_slave

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@@ -19,19 +19,19 @@
register: slave_status
- name: INCLUDE | Transfert /etc/mysql/debian.cnf from master
include: slave/ssh.yml
import_tasks: slave/ssh.yml
when: mariadb_slave_replicate_mysqldb or ((slave_status.failed is defined or not slave_status.Is_Slave) and mariadb_slave_import_data)
- name: INCLUDE | Import data
include: slave/import_data.yml
import_tasks: slave/import_data.yml
when: (slave_status.failed is defined or not slave_status.Is_Slave) and mariadb_slave_import_data
- name: INCLUDE | Configure replication
include: slave/replication.yml
import_tasks: slave/replication.yml
when: (slave_status.failed is defined or not slave_status.Is_Slave) or mariadb_slave_force_setup
- name: INCLUDE | Transfert /etc/mysql/debian.cnf from master
include: slave/debiancnf.yml
import_tasks: slave/debiancnf.yml
when: mariadb_slave_replicate_mysqldb
- name: MYSQL_REPLICATION | Get slave status
@@ -41,4 +41,4 @@
register: slave_status
- name: Configure GTID
include: slave/gtid.yml
import_tasks: slave/gtid.yml

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@@ -9,7 +9,10 @@
delegate_to: "{{ mariadb_slave_import_from }}"
- name: LOCAL_ACTION FILE | Secure fetched file
local_action: file path=/tmp/{{ mariadb_slave_import_from }}/debian.cnf mode=0600
local_action:
module: file
path: "/tmp/{{ mariadb_slave_import_from }}/debian.cnf"
mode: 0600
become: no
- name: COPY | Fetched file to /etc/mysql/debian.cnf

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@@ -7,7 +7,9 @@
port: 22
- name: COMMAND | Prepare backup another server
command: innobackupex --no-timestamp {{ mariadb_backup_dir }} creates={{ mariadb_backup_dir }}
command: innobackupex --no-timestamp {{ mariadb_backup_dir }}
args:
creates: "{{ mariadb_backup_dir }}"
delegate_to: "{{ mariadb_slave_import_from }}"
register: backup
@@ -24,7 +26,8 @@
when: backup.changed and not mariadb_slave_replicate_mysqldb
- name: MYSQL_VARIABLES | Get datadir
mysql_variables: variable=datadir
mysql_variables:
variable: datadir
register: datadir
- name: SET_FACT | related to mysql datadir
@@ -74,6 +77,8 @@
mariadb_master_gtid: "{{ master_gtid.stdout }}"
- name: FILE | Delete dump
file: path={{ mariadb_backup_dir }} state=absent
file:
path: "{{ mariadb_backup_dir }}"
state: absent
delegate_to: "{{ mariadb_slave_import_from }}"
when: mariadb_slave_import_flush_dump

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@@ -5,7 +5,7 @@
name: root
host: "{{ item }}"
password: "{{ mariadb_root_password }}"
with_items:
loop:
- "{{ ansible_hostname }}"
- 127.0.0.1
- ::1
@@ -16,7 +16,7 @@
name: ''
host: "{{ item }}"
state: absent
with_items:
loop:
- "{{ ansible_hostname }}"
- 127.0.0.1
- ::1

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@@ -12,12 +12,13 @@
wsrep_on=ON
wsrep_provider=/usr/lib/galera/libgalera_smm.so
wsrep_cluster_address=gcomm://{{ mariadb_galera_members | join(",") }}
# TODO: https://mariadb.com/kb/en/mariadb/galera-cluster-system-variables/#wsrep_sst_method
wsrep_sst_method=rsync
# TODO: wsrep_cluster_name="my_wsrep_cluster"
wsrep_sst_method="{{ mariadb_wsrep_stt_method }}"
{% if mariadb_wsrep_cluster_name is defined %}
wsrep_cluster_name="{{ mariadb_wsrep_cluster_name }}"
{% endif %}
# Node Configuration
wsrep_node_address="{{ mariadb_wsrep_node_address | default(ansible_default_ipv4.address) }}"
wsrep_node_address="{{ mariadb_wsrep_node_address | default(ansible_default_ipv4.address if ansible_default_ipv4 is defined else '127.0.0.1') }}"
wsrep_node_name="{{ mariadb_wsrep_node_name | default(ansible_fqdn) }}"
@@ -28,4 +29,6 @@ binlog_format=ROW
default_storage_engine=InnoDB
innodb_autoinc_lock_mode=2
innodb_doublewrite=1
{% if mariadb_version == '10.0'%}
query_cache_size=0
{% endif %}

View File

@@ -1,5 +1,5 @@
mariadb_vendor: 'mariadb_galera'
mariadb_use_galera: true
mariadb_galera_members:
- '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-upstream-mariadbgalera-1'
- '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-upstream-mariadbgalera-2'
- '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-upstream-mariadbgalera-3'
- '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-upstream-galera-1'
- '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-upstream-galera-2'
- '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-upstream-galera-3'

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@@ -1 +0,0 @@
mariadb_vendor: 'mysql'

View File

@@ -1,22 +1,38 @@
---
- hosts: all
gather_facts: false
pre_tasks:
- name: SETUP | Get facts
setup:
register: s
- name: DEBUG | Show facts
debug:
var: s
tasks:
- apt: pkg={{ item }} state=present update_cache=yes cache_valid_time=3600
with_items:
- ca-certificates
- curl
- strace
- vim
- name: APT | Install some packages
apt:
name: "{{ p }}"
update_cache: yes
cache_valid_time: 3600
vars:
p: ['ca-certificates', 'curl', 'strace', 'vim']
- hosts: master
roles:
- ../../
tasks:
- copy: src=import1.sql dest=/tmp/import1.sql
- name: COPY | Deploy first dump
copy:
src: import1.sql
dest: /tmp/import1.sql
register: c
- mysql_db: name={{ item }} state=import target=/tmp/import1.sql
with_items: ['testrepl', 'norepl']
- name: MYSQL_DB | Import first dump
mysql_db:
name: "{{ item }}"
state: import
target: /tmp/import1.sql
loop: ['testrepl', 'norepl']
when: c.changed
- hosts: slave
@@ -25,7 +41,8 @@
shell: getent hosts {{ ansible_hostname | replace ('slave', 'master') }} | cut -d ' ' -f 1
register: ip
changed_when: false
- set_fact:
- name: SET_FACT | Apply some configuration
set_fact:
# MariaDB don't read /etc/hosts (from vagrant host plugin)
mariadb_replication_host: "{{ ip.stdout }}"
# Need this to use vagrant 'delegate_to'
@@ -33,27 +50,39 @@
roles:
- ../../
tasks:
- copy: src=import2.sql dest=/tmp/import2.sql
- name: COPY | Deploy dump
copy:
src: import2.sql
dest: /tmp/import2.sql
delegate_to: "{{ mariadb_slave_import_from }}"
register: c
- mysql_db: name={{ item }} state=import target=/tmp/import2.sql
with_items: ['testrepl', 'norepl']
- name: MYSQL_DB | Import another dump
mysql_db:
name: "{{ item }}"
state: import
target: /tmp/import2.sql
loop: ['testrepl', 'norepl']
delegate_to: "{{ mariadb_slave_import_from }}"
when: c.changed
- mysql_replication: mode=getslave
- name: MYSQL_REPLICATION | Get slave infos
mysql_replication:
mode: getslave
register: slave
- fail: msg="Slave issue"
- name: FAIL | if slave threads are not running
fail:
msg: "Slave issue"
when: slave.Slave_IO_Running != 'Yes' or slave.Slave_SQL_Running != 'Yes'
- hosts: mariadbgalera
vars:
mariadb_galera_primary_node: '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-upstream-mariadbgalera-1'
mariadb_wsrep_node_address: "{{ ansible_all_ipv4_addresses[0] }}"
mariadb_version: '10.1'
- hosts: galera
pre_tasks:
- set_fact:
mariadb_wsrep_node_address: "{{ ansible_eth1.ipv4.address }}"
when: not is_docker
- name: SET_FACT | Bypass https://github.com/ansible/ansible/issues/19874
set_fact:
ansible_distribution_release: 'buster'
when: ansible_facts.distribution_major_version == "buster/sid"
- name: SET_FACT | Apply some configuration
set_fact:
mariadb_galera_primary_node: '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-{{ mariadb_origin }}-galera-1'
mariadb_wsrep_node_address: "{{ '127.0.0.1' if is_docker else ansible_eth1.ipv4.address }}"
mariadb_version: '10.3'
roles:
- ../../

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@@ -1,21 +0,0 @@
#!/bin/sh
# Thanks to https://servercheck.in/blog/testing-ansible-roles-travis-ci-github
DIR=$( dirname $0 )
INVENTORY_FILE="localhost,"
PLAYBOOK="$DIR/travis.yml"
set -ev
# Check syntax
ansible-playbook -i $INVENTORY_FILE -c local --syntax-check -vv $PLAYBOOK
# Check role
ansible-playbook -i $INVENTORY_FILE -c local -e "{ mariadb_vendor: $VENDOR, mariadb_origin: $ORIGIN }" --sudo -vv $PLAYBOOK
# Check indempotence
ansible-playbook -i $INVENTORY_FILE -c local -e "{ mariadb_vendor: $VENDOR, mariadb_origin: $ORIGIN }" --sudo -vv $PLAYBOOK > idempot.txt
grep -q 'changed=0.*failed=0' idempot.txt \
&& (echo 'Idempotence test: pass' && exit 0) \
|| (echo 'Idempotence test: FAIL' && cat idempot.txt && exit 1)

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@@ -1,15 +0,0 @@
---
- hosts: all
vars:
mariadb_replication_master: true
mariadb_bind_address: '{{ ansible_eth0.ipv4.address }}'
mariadb_galera_members:
- '{{ ansible_eth0.ipv4.address }}'
mariadb_galera_primary_node: 'localhost'
roles:
- ../../
post_tasks:
- name: TEST | SHELL | Test mysql
shell: mysql -e "SHOW DATABASES;"
changed_when: false

6
vars/Debian-buster.yml Normal file
View File

@@ -0,0 +1,6 @@
mariadb_tools:
- percona-toolkit
- python-mysqldb
- mysqltuner
mariadb_default_xtrabackup_package: 'percona-xtrabackup-24'