pacemaker
Ansible Role: pacemaker
Description
This role provides the pacemaker/corosync services to set up and configure a HA cluster.
Installation
ansible-galaxy install skriptfabrik.pacemaker
Requirements
None
Role Variables
Variable | Type | Default | Comments |
---|---|---|---|
corosync_authkey_file | string | /etc/corosync/authkey |
corosync auth key file path |
corosync_bindnet_interface | string | interface used for cluster communication | |
corosync_cluster_name | string | corosync-cluster |
corosync cluster name |
corosync_config_file | string | /etc/corosync/corosync.conf |
corosync config file path |
corosync_log_file | string | /var/log/corosync/corosync.log |
corosync log file path |
pacemaker_cluster_group | string | clusters ansible host group name | |
pacemaker_cluster_properties | list of dictionaries | cluster settings definition | |
pacemaker_cluster_resources | list of dictionaries | cluster resources definition | |
pacemaker_cluster_constraints | list of dictionaries | cluster constraints definition |
pacemaker_cluster_properties
definition dictionary
Key | Type | Default | Comments |
---|---|---|---|
name | string | Cluster property name | |
state | string | present |
present : create or update the resourceabsent : remove the resource |
value | mixed | null |
Cluster property value (set to default if value is not defined) |
pacemaker_cluster_resources
definition dictionary
Key | Type | Default | Comments |
---|---|---|---|
resource_id | string | Unique cluster resource name | |
state | string | present |
present : create or update the resourceabsent : remove the resource |
provider | string | Name of the resource provider (use pcs resource providers to list all available providers) |
|
options | list of strings | [] |
Optional list of the provider options |
operations | list of dictionaries | [] |
Optional list resource operations |
stickiness | integer | 0 |
Optional resource stickiness value |
test_command | string | null |
Optional command to test a service resource configuration |
operations
definition dictionary
Key | Type | Default | Comments |
---|---|---|---|
name | string | Operation name (e.g. start , stop , monitor ) |
|
state | string | present |
present : create or update the resourceabsent : remove the resource |
options | list of strings | [] |
Optional list of the operation options |
pacemaker_cluster_constraints
definition dictionary
Key | Type | Default | Comments |
---|---|---|---|
type | string | Constraint type one of colocation or order |
|
colocation | dictionary | Colocation constraint settings for type=colocation |
|
order | dictionary | Order constraint settings for type=order |
colocation
constraint definition dictionary
Key | Type | Default | Comments |
---|---|---|---|
state | string | present |
present : create or update the constraintabsent : remove the constraint |
source_resource_id | string | Constraint source resource id | |
target_resource_id | string | Constraint target resource id | |
score | integer/string | INFINITY |
Constraint score |
order
constraint definition dictionary
Key | Type | Default | Comments |
---|---|---|---|
first_resource | string | ID of the first resource | |
first_resource_action | string | Action of the first resource (e.g. ´start`) | |
second_resource | string | ID of the second resource | |
second_resource_action | string | Optional action of the second resource (e.g. ´start`) | |
options | list of strings | [] |
Optional list of the order options |
Dependencies
None
Example Playbook
- hosts: all
roles:
- skriptfabrik.pacemaker
Author
License
This project is under the MIT License.
Copyright
(c) 2022, skriptfabrik GmbH
About
HA Cluster manager configuration with pacemaker and corosync
Install
ansible-galaxy install skriptfabrik/ansible-role-pacemaker
License
mit
Downloads
1879
Owner