lean_delivery.solr_cloud

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Solr configuration as a Cloud

Ansible

This role:

Configure Solr instances as cloud.
Upload Solr configsets config to zookeeper

Requirements

Minimal Version of the ansible for installation: 2.7
- Java 8
- Zookeper cluster installed
- ** Solr** standalone servers installed
- Supported OS:
  - CentOS
    - 7
  - Ubuntu
  - Debian

Role Variables

solr_version - installed solr version

default: 8.0.0
solr_insh_default - solr in.sh folder

default: /etc/default/solr.in.sh
solr_service_name - solr service name

default: solr
solr_service_start - to start solr service in the end of role/Playbook

default: True
solr_base_path - path to solr base

default: /var/solr
solr_home - path to SOLR_HOME

default: {{ solr_base_path }}/data
solr_dest_main_path - root directory to store solr folder

default: /opt
solr_dest_path - solr folder path

default: {{ solr_dest_main_path }}/solr-{{ solr_version }}
solr_configset_path - path to configsets

default: {{ solr_home }}/configsets
solr_binary - path to solr binary

default: {{ solr_dest_path }}/bin/solr

Solr Cloud variables

zk_inventory_group - zookeeper inventory group. If not empty and the group exists - solr cloud mode enabled.

default: ''
zk_client_port - zookeeper port

default: 2181
configset_list - list of configset directories

default: - default
auto_populate_configset_list - get all configset directories automatically

default: True
zk_enable_ssl - set zookeepers to communicate with solr by ssl

default: True
zk_hosts_list - list of zookeeper hosts

default: {{ groups[zk_inventory_group] | map("extract", hostvars, ["ansible_default_ipv4","address"]) | list }}
solr_host_naming - solr host name - to set FQDN name - solr will be reached for zookeeper by this name or ip

default: {{ ansible_fqdn }}

Example Inventory

 [solr]
 solr.example.com
 solr2.example.com

 [zookeeper]
 zookeeper1
 zookeeper2
 zookeeper3

Example Playbook

- name: Install and Configure Zookeeper Cluster
  hosts: zookeeper
  roles:
    - role: lean_delivery.java
    - role: lean_delivery.zookeeper

- name: Install and Configure Solr Servers
  hosts: solr
  vars:
    solr_version: 7.7.1
    solr_change_default_password: False
  roles:
    - role: lean_delivery.java
    - role: lean_delivery.solr_standalone
      solr_ssl_check_peer_name: 'false'
    - role: lean_delivery.solr_cloud
      zk_inventory_group: zookeeper
      configset_list:
        - default
      auto_populate_configset_list: False

- name: Install and Configure Zookeeper Cluster
  hosts: zookeeper
  roles:
    - role: lean_delivery.java
    - role: lean_delivery.zookeeper

- name: Install and Configure Solr Servers without ssl and authentication
  hosts: solr
  vars:
    solr_version: 8.0.0
  roles:
    - role: lean_delivery.java
    - role: lean_delivery.solr_standalone
      solr_change_default_password: False
      solr_auth_configure: False
      solr_ssl_configure: False
    - role: lean_delivery.solr_cloud
      zk_inventory_group: zookeeper
      configset_list:
        - default
      auto_populate_configset_list: False
      zk_enable_ssl: False