Ansible playbooks for deploying OpenStack.
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openstack-ansible/playbooks/roles/galera_server/defaults/main.yml

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3.6 KiB

---
# Copyright 2014, Rackspace US, Inc.
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
# Defines that the role will be deployed on a host machine
is_metal: true
galera_cluster_name: openstack_galera_cluster
# The galera server-id should be set on all cluster nodes to ensure
# that replication is handled correctly and the error
# "Warning: You should set server-id to a non-0 value if master_host is
# set; we will force server id to 2, but this MySQL server will not act
# as a slave." is no longer present.
# galera_server_id: 0
galera_existing_cluster: true
galera_monitoring_user: monitoring
galera_monitoring_user_password: ""
galera_root_user: root
# WARNING: This option is deprecated and will be removed in v12.0
galera_gcache_size: 1024M
galera_max_heap_table_size: 32M
galera_tmp_table_size: 32M
galera_file_limits: 65535
galera_wait_timeout: 28800
## innodb options
galera_innodb_buffer_pool_size: 4096M
galera_innodb_additional_mem_pool_size: 24M
galera_innodb_log_file_size: 1024M
galera_innodb_log_buffer_size: 128M
## wsrep configuration
galera_wsrep_address: "127.0.0.1"
galera_wsrep_cluster_address: "{{ galera_wsrep_address }}"
galera_wsrep_node_incoming_address: "{{ galera_wsrep_address }}"
galera_wsrep_slave_threads: "{{ ansible_processor_vcpus | default(2) }}"
galera_wsrep_retry_autocommit: 3
galera_wsrep_debug: 0
galera_wsrep_provider_options:
- { option: "gcache.size", value: "{{ galera_gcache_size }}" }
## sst method
galera_sst_method: xtrabackup-v2
# Galera GPG Keys
galera_gpg_keys:
- key_name: 'mariadb'
keyserver: 'hkp://keyserver.ubuntu.com:80'
fallback_keyserver: 'hkp://p80.pool.sks-keyservers.net:80'
hash_id: '0xcbcb082a1bb943db'
# Repositories
galera_apt_repo_url: "https://mirror.rackspace.com/mariadb/repo/5.5/ubuntu"
galera_apt_repo:
repo: "deb {{ galera_apt_repo_url }} {{ ansible_distribution_release }} main"
state: "present"
galera_pip_packages:
- MySQL-python
- python-memcached
- pycrypto
galera_pre_apt_packages:
- python-software-properties
- software-properties-common
- debconf-utils
# The package name for mariaDB is set as a variable
# so that it can be used in debconf later in the
# "galera_common" role.
galera_mariadb_server_package: "mariadb-galera-server-5.5"
# NB This is specifically galera_packages as these packages only get installed
# during the galera play - this is because of the preseed task and the service
# startup control used when installing mariadb-galera-server and galera.
galera_apt_packages:
- mariadb-client
- "{{ galera_mariadb_server_package }}"
- galera-3
- rsync
- xtrabackup
- socat
galera_debconf_items:
- question: "mysql-server/root_password"
name: "{{ galera_mariadb_server_package }}"
value: "{{ galera_root_password }}"
vtype: "string"
- question: "mysql-server/root_password_again"
name: "{{ galera_mariadb_server_package }}"
value: "{{ galera_root_password }}"
vtype: "string"
# Galera slow/unindexed query logging
galera_slow_query_logging: 0
galera_unindexed_query_logging: 0
## Tunable overrides
galera_my_cnf_overrides: {}
galera_cluster_cnf_overrides: {}
galera_debian_cnf_overrides: {}