incubateurpe.pacemaker

pacemaker

Install pacemaker and configure High Availability

Role Variables


pcs_cluster_user	User for pcs	pcs_cluster
pcs_cluster_user_group	Group to assign the user to	pcs_cluster
pcs_cluster_user_pass	password for the cluster	pcs_cluster
pcs_cluster_name	Name of the cluster	pcs_cluster
pcs_fencing_libvirt_enabled	Configure fencing with libvirt	false
pcs_vm_name	Each host in the play should be configured if hostname is different from vm name	"{{ ansible_hostname }}"
pcs_fencing_vmware_enabled	Configure fencing for vmware rest	false
pcs_virtual_ips	Virtual IP ressources to add to the cluster	[]
pcs_virtual_ips[].name	name of the ressource to configure	N/A
pcs_virtual_ips[].ip	ip address to configure	N/A
pcs_service_resources	Service resources to add to the cluster	[]
pcs_service_resources[].name	name of the service to configure	N/A
pcs_service_resources[].prefix	prefix to add to the resource name	N/A
pcs_service_resources[].options	resource options	N/A
pcs_service_resources[].clone	define the ressource as a clone	N/A
pcs_colocations	set up resources colocations	[]
pcs_colocations.resource1	name of the first resource	N/A
pcs_colocations.resource2	name of the second resource	N/A
pcs_colocations.ordered	Apply an order constraint when set	false
pcs_stickiness_default	Define a stickiness=100 as resource default	false
pcs_prometheus_exporter	Installs a prometheus exporter listening on port 9664	true
pcs_prometheus_exporter_base_url	Base url to download exporter binaries	https://github.com
pcs_prometheus_exporter_version	ha_cluster_exporter version to install	1.2.1

Dependencies

ondrejhome.pcs-modules-2

Example Playbook

- name: Set up High Availability
  hosts: all
  tasks:
    - name: "Include pacemaker"
      include_role:
        name: "pacemaker"
      vars:
        pcs_fencing_libvirt_enabled: true
        pcs_fencing_libvirt_key: "{{ role_path + '/tests/fence_key' }}"

        pcs_virtual_ips:
          - name: VirtualIP0
            ip: 192.168.121.10
          - name: VirtualIP1
            ip: 192.168.121.20
        
        pcs_service_resources:
          - name: haproxy
            prefix: Service_
            options: op monitor interval=5s

        pcs_colocations:
          - resource1: VirtualIP0
            resource2: Service_haproxy
            ordered: true
          - resource1: VirtualIP1
            resource2: Service_haproxy
            ordered: true

License

BSD-3-Clause

About

Create and configure a HA cluster

role cluster ha pacemaker

Install

ansible-galaxy install incubateurpe.pacemaker

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License

bsd-3-clause

Downloads

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Owner

incubateur-pe