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
pull/35/head
Emilien M 2019-04-16 13:55:38 +02:00 committed by GitHub
parent 1ec3b388a0
commit 1ebc0e9391
No known key found for this signature in database
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20 changed files with 122 additions and 127 deletions

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@ -1,13 +1,13 @@
env: env:
- PLATFORM='docker-stretch-default-mariadb-master' ANSIBLE_VERSION='ansible>=2.5,<2.6' - PLATFORM='docker-stretch-default-master' ANSIBLE_VERSION='ansible>=2.5,<2.6'
- PLATFORM='docker-stretch-upstream-mariadb-master' ANSIBLE_VERSION='ansible>=2.5,<2.6' - PLATFORM='docker-stretch-upstream-master' ANSIBLE_VERSION='ansible>=2.5,<2.6'
- PLATFORM='docker-stretch-upstream-mariadbgalera-1' ANSIBLE_VERSION='ansible>=2.5,<2.6' - PLATFORM='docker-stretch-upstream-galera-1' ANSIBLE_VERSION='ansible>=2.5,<2.6'
- PLATFORM='docker-stretch-default-mariadb-master' ANSIBLE_VERSION='ansible>=2.6,<2.7' - PLATFORM='docker-stretch-default-master' ANSIBLE_VERSION='ansible>=2.6,<2.7'
- PLATFORM='docker-stretch-upstream-mariadb-master' ANSIBLE_VERSION='ansible>=2.6,<2.7' - PLATFORM='docker-stretch-upstream-master' ANSIBLE_VERSION='ansible>=2.6,<2.7'
- PLATFORM='docker-stretch-upstream-mariadbgalera-1' ANSIBLE_VERSION='ansible>=2.6,<2.7' - PLATFORM='docker-stretch-upstream-galera-1' ANSIBLE_VERSION='ansible>=2.6,<2.7'
- PLATFORM='docker-stretch-default-mariadb-master' ANSIBLE_VERSION='ansible>=2.7,<2.7' - PLATFORM='docker-stretch-default-master' ANSIBLE_VERSION='ansible>=2.7,<2.8'
- PLATFORM='docker-stretch-upstream-mariadb-master' ANSIBLE_VERSION='ansible>=2.7,<2.7' - PLATFORM='docker-stretch-upstream-master' ANSIBLE_VERSION='ansible>=2.7,<2.8'
- PLATFORM='docker-stretch-upstream-mariadbgalera-1' ANSIBLE_VERSION='ansible>=2.7,<2.7' - PLATFORM='docker-stretch-upstream-galera-1' ANSIBLE_VERSION='ansible>=2.7,<2.8'
sudo: required sudo: required

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@ -5,11 +5,10 @@ MariaDB (MySQL) Ansible role for Debian
Install and configure MariaDB (Galera Cluster). Manage replication (master/slave). Create users and databases. Install and configure MariaDB (Galera Cluster). Manage replication (master/slave). Create users and databases.
| OS | Vendor | Origin | Managed versions | | OS | Origin | MariaDB versions |
| --------------- | ----------------------- | --------- | ------------------------- | | --------------- | --------- | ------------------------- |
| Debian Stretch | MariaDB | Debian | 10.1 | | Debian Stretch | Debian | 10.1 |
| Debian Stretch | MariaDB | Upstream | 10.1 / 10.2 / 10.3 | | Debian Stretch | Upstream | 10.1 / 10.2 / 10.3 / 10.4 |
| Debian Stretch | MariaDB Galera Cluster | Upstream | 10.1 / 10.2 |
Notes Notes
----- -----
@ -26,8 +25,7 @@ Ansible 2.5+
Role Variables Role Variables
-------------- --------------
- `mariadb_origin`: origin of the package ("default" or "upstream") - `mariadb_use_galera`: set true to configure and install Galera Cluster
- `mariadb_vendor`: "mariadb", "mariadb\_galera"
### Configuration ### Configuration
@ -76,7 +74,7 @@ Example Playbook
- hosts: servers - hosts: servers
roles: roles:
- { role: HanXHX.mysql, mariadb_origin: 'upstream', mariadb_vendor: 'mariadb' } - { role: HanXHX.mysql, mariadb_origin: 'upstream' }
License License
------- -------

14
Vagrantfile vendored
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@ -16,13 +16,13 @@ Vagrant.configure("2") do |config|
cases = [ cases = [
# Debian Stretch # 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: dk_deb_stretch, vars: {mariadb_origin: 'default' }, 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: nil, vars: {mariadb_origin: 'default' }, 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: dk_deb_stretch, vars: {mariadb_origin: 'upstream' }, 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: nil, vars: {mariadb_origin: 'upstream' }, 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: dk_deb_stretch, vars: {mariadb_origin: 'upstream' }, groups: ['galera', '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: ['galera', '2'] },
{ os_name: 'stretch', vbox: vbox_deb_stretch, docker: nil, vars: {mariadb_origin: 'upstream' }, groups: ['mariadbgalera', '3'] }, { os_name: 'stretch', vbox: vbox_deb_stretch, docker: nil, vars: {mariadb_origin: 'upstream' }, groups: ['galera', '3'] },
] ]
cases.each_with_index do |opts,index| cases.each_with_index do |opts,index|

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@ -4,7 +4,7 @@
# Setup # Setup
# ------------------------------------- # -------------------------------------
mariadb_origin: 'default' mariadb_origin: 'default'
mariadb_vendor: 'mariadb' mariadb_use_galera: false
mariadb_root_password: 'change_me_NOW' mariadb_root_password: 'change_me_NOW'
mariadb_notify_restart: true mariadb_notify_restart: true
mariadb_upstream_apt_src: false mariadb_upstream_apt_src: false
@ -135,6 +135,7 @@ mariadb_key_ids: ['0xcbcb082a1bb943db', '0xf1656f24c74cd1d8']
# Galera # Galera
# ------------------------------------- # -------------------------------------
mariadb_galera_resetup: false mariadb_galera_resetup: false
mariadb_wsrep_node_address: false # Set primary node IP
mariadb_galera_members: [] mariadb_galera_members: []
mariadb_galera_primary_node: 'change_me' # See: https://github.com/ansible/ansible/issues/17453 mariadb_galera_primary_node: 'change_me' # See: https://github.com/ansible/ansible/issues/17453
mariadb_wsrep_stt_method: 'rsync' mariadb_wsrep_stt_method: 'rsync'

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

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

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@ -1,17 +1,16 @@
--- ---
- name: INCLUDE | Use Percona repository - name: INCLUDE | Setup Percona repository
include: 'percona/apt.yml' import_tasks: 'percona/apt.yml'
when: mariadb_use_percona_apt when: mariadb_use_percona_apt
- name: INCLUDE | Install MariaDB from Debian repo - name: INCLUDE | Setup MariaDB repository
include: 'mariadb/default.yml' import_tasks: 'mariadb/upstream.yml'
when: mariadb_origin == 'default' and mariadb_vendor == 'mariadb'
- name: INCLUDE | Install MariaDB from MariaDB repo
include: 'mariadb/upstream.yml'
when: mariadb_origin == 'upstream' when: mariadb_origin == 'upstream'
- name: INCLUDE | Install MariaDB
import_tasks: 'mariadb/default.yml'
- name: APT | Install few MariaDB related tools - name: APT | Install few MariaDB related tools
apt: apt:
pkg: "{{ mariadb_tools }}" pkg: "{{ mariadb_tools }}"

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

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@ -19,6 +19,3 @@
apt_repository: apt_repository:
repo: 'deb-src {{ mariadb_repository }} {{ ansible_distribution_release }} main' repo: 'deb-src {{ mariadb_repository }} {{ ansible_distribution_release }} main'
when: mariadb_upstream_apt_src when: mariadb_upstream_apt_src
- name: INCLUDE | Normal Install
include: default.yml

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@ -10,7 +10,7 @@
changed_when: false changed_when: false
- name: INCLUDE | Install - name: INCLUDE | Install
include: install/main.yml import_tasks: install/main.yml
- name: TEMPLATE | Deploy configuration - name: TEMPLATE | Deploy configuration
template: template:
@ -28,7 +28,7 @@
service: service:
name: mysql name: mysql
state: restarted state: restarted
when: > when:
(config.changed or extraconfig.changed) and (config.changed or extraconfig.changed) and
not mariadb_galera_resetup not mariadb_galera_resetup
@ -42,15 +42,15 @@
backup: yes backup: yes
- name: INCLUDE | Galera - name: INCLUDE | Galera
include: galera/main.yml import_tasks: galera/main.yml
when: mariadb_vendor == 'mariadb_galera' when: mariadb_use_galera
- name: INCLUDE | Replication - name: INCLUDE | Replication
include: replication/main.yml import_tasks: replication/main.yml
when: mariadb_replication_master or mariadb_replication_slave when: mariadb_replication_master or mariadb_replication_slave
- name: INCLUDE | Secure install - name: INCLUDE | Secure install
include: 'secure.yml' import_tasks: 'secure.yml'
- name: SERVICE | Ensure service is started - name: SERVICE | Ensure service is started
service: service:

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

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@ -19,19 +19,19 @@
register: slave_status register: slave_status
- name: INCLUDE | Transfert /etc/mysql/debian.cnf from master - 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) 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 - 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 when: (slave_status.failed is defined or not slave_status.Is_Slave) and mariadb_slave_import_data
- name: INCLUDE | Configure replication - 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 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 - name: INCLUDE | Transfert /etc/mysql/debian.cnf from master
include: slave/debiancnf.yml import_tasks: slave/debiancnf.yml
when: mariadb_slave_replicate_mysqldb when: mariadb_slave_replicate_mysqldb
- name: MYSQL_REPLICATION | Get slave status - name: MYSQL_REPLICATION | Get slave status
@ -41,4 +41,4 @@
register: slave_status register: slave_status
- name: Configure GTID - 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 }}" delegate_to: "{{ mariadb_slave_import_from }}"
- name: LOCAL_ACTION FILE | Secure fetched file - 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 become: no
- name: COPY | Fetched file to /etc/mysql/debian.cnf - name: COPY | Fetched file to /etc/mysql/debian.cnf

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@ -7,7 +7,9 @@
port: 22 port: 22
- name: COMMAND | Prepare backup another server - 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 }}" delegate_to: "{{ mariadb_slave_import_from }}"
register: backup register: backup
@ -24,7 +26,8 @@
when: backup.changed and not mariadb_slave_replicate_mysqldb when: backup.changed and not mariadb_slave_replicate_mysqldb
- name: MYSQL_VARIABLES | Get datadir - name: MYSQL_VARIABLES | Get datadir
mysql_variables: variable=datadir mysql_variables:
variable: datadir
register: datadir register: datadir
- name: SET_FACT | related to mysql datadir - name: SET_FACT | related to mysql datadir
@ -74,6 +77,8 @@
mariadb_master_gtid: "{{ master_gtid.stdout }}" mariadb_master_gtid: "{{ master_gtid.stdout }}"
- name: FILE | Delete dump - name: FILE | Delete dump
file: path={{ mariadb_backup_dir }} state=absent file:
path: "{{ mariadb_backup_dir }}"
state: absent
delegate_to: "{{ mariadb_slave_import_from }}" delegate_to: "{{ mariadb_slave_import_from }}"
when: mariadb_slave_import_flush_dump when: mariadb_slave_import_flush_dump

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@ -18,7 +18,7 @@ wsrep_cluster_name="{{ mariadb_wsrep_cluster_name }}"
{% endif %} {% endif %}
# Node Configuration # 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) }}" wsrep_node_name="{{ mariadb_wsrep_node_name | default(ansible_fqdn) }}"

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@ -1,5 +1,5 @@
mariadb_vendor: 'mariadb_galera' mariadb_use_galera: true
mariadb_galera_members: 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-galera-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-galera-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-3'

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

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@ -1,21 +1,37 @@
--- ---
- hosts: all - hosts: all
gather_facts: false
pre_tasks:
- name: SETUP | Get facts
setup:
register: s
- name: DEBUG | Show facts
debug:
var: s
tasks: tasks:
- apt: pkg={{ item }} state=present update_cache=yes cache_valid_time=3600 - name: APT | Install some packages
loop: apt:
- ca-certificates name: "{{ p }}"
- curl update_cache: yes
- strace cache_valid_time: 3600
- vim vars:
p: ['ca-certificates', 'curl', 'strace', 'vim']
- hosts: master - hosts: master
roles: roles:
- ../../ - ../../
tasks: tasks:
- copy: src=import1.sql dest=/tmp/import1.sql - name: COPY | Deploy first dump
copy:
src: import1.sql
dest: /tmp/import1.sql
register: c register: c
- mysql_db: name={{ item }} state=import target=/tmp/import1.sql - name: MYSQL_DB | Import first dump
mysql_db:
name: "{{ item }}"
state: import
target: /tmp/import1.sql
loop: ['testrepl', 'norepl'] loop: ['testrepl', 'norepl']
when: c.changed when: c.changed
@ -25,7 +41,8 @@
shell: getent hosts {{ ansible_hostname | replace ('slave', 'master') }} | cut -d ' ' -f 1 shell: getent hosts {{ ansible_hostname | replace ('slave', 'master') }} | cut -d ' ' -f 1
register: ip register: ip
changed_when: false changed_when: false
- set_fact: - name: SET_FACT | Apply some configuration
set_fact:
# MariaDB don't read /etc/hosts (from vagrant host plugin) # MariaDB don't read /etc/hosts (from vagrant host plugin)
mariadb_replication_host: "{{ ip.stdout }}" mariadb_replication_host: "{{ ip.stdout }}"
# Need this to use vagrant 'delegate_to' # Need this to use vagrant 'delegate_to'
@ -33,27 +50,35 @@
roles: roles:
- ../../ - ../../
tasks: 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 }}" delegate_to: "{{ mariadb_slave_import_from }}"
register: c register: c
- mysql_db: name={{ item }} state=import target=/tmp/import2.sql - name: MYSQL_DB | Import another dump
mysql_db:
name: "{{ item }}"
state: import
target: /tmp/import2.sql
loop: ['testrepl', 'norepl'] loop: ['testrepl', 'norepl']
delegate_to: "{{ mariadb_slave_import_from }}" delegate_to: "{{ mariadb_slave_import_from }}"
when: c.changed when: c.changed
- mysql_replication: mode=getslave - name: MYSQL_REPLICATION | Get slave infos
mysql_replication:
mode: getslave
register: slave 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' when: slave.Slave_IO_Running != 'Yes' or slave.Slave_SQL_Running != 'Yes'
- hosts: mariadbgalera - hosts: galera
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'
pre_tasks: pre_tasks:
- set_fact: - name: SET_FACT | Apply some configuration
mariadb_wsrep_node_address: "{{ ansible_eth1.ipv4.address }}" set_fact:
when: not is_docker mariadb_galera_primary_node: '{% if is_docker %}docker-{% else %}vbox-{% endif %}{{ ansible_distribution_release }}-upstream-galera-1'
mariadb_wsrep_node_address: "{{ '127.0.0.1' if is_docker else ansible_eth1.ipv4.address }}"
mariadb_version: '10.1'
roles: 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