21885c1f37
When there is only one galera node, configure galera with an empty cluster address. Each time the mysql service starts on this node it will automatically create a new cluster. Closes-Bug: #1624327 Change-Id: If653b1aacbd446a4ea5bb806a839dad40011b5b8
104 lines
3.6 KiB
YAML
104 lines
3.6 KiB
YAML
---
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# Copyright 2014, Rackspace US, Inc.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# Set the package install state for distribution packages
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# Options are 'present' and 'latest'
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galera_server_package_state: "latest"
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galera_cluster_members: "{{ groups['galera_all'] }}"
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galera_server_bootstrap_node: "{{ galera_cluster_members[0] }}"
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galera_ignore_cluster_state: false
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galera_upgrade: false
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galera_wsrep_node_name: "{{ inventory_hostname }}"
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galera_cluster_name: openstack_galera_cluster
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# This variable will prevent the galera_cluster_name from changing unintentionally on a running cluster.
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# To intentionally change the galera_cluster_name set this variable to True
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galera_force_change_cluster_name: False
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# The galera server-id should be set on all cluster nodes to ensure
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# that replication is handled correctly and the error
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# "Warning: You should set server-id to a non-0 value if master_host is
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# set; we will force server id to 2, but this MySQL server will not act
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# as a slave." is no longer present.
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# galera_server_id: 0
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# These are here to stub out the internal ROLE API.
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# if these are used they should be set within the
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# distro specific variable files found in vars/
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galera_server_distro_package_pins: []
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galera_debconf_items: []
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galera_server_percona_distro_packages: []
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galera_existing_cluster: true
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galera_running_and_bootstrapped: false
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galera_monitoring_user: monitoring
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galera_monitoring_user_password: ""
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galera_root_user: root
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# WARNING: This option is deprecated and will be removed in v12.0
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galera_gcache_size: 1024M
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galera_max_heap_table_size: 32M
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galera_tmp_table_size: 32M
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galera_file_limits: 65535
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galera_wait_timeout: 3600
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## innodb options
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galera_innodb_buffer_pool_size: 4096M
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galera_innodb_log_file_size: 1024M
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galera_innodb_log_buffer_size: 128M
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## wsrep configuration
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galera_wsrep_address: "{{ ansible_host }}"
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galera_wsrep_cluster_address: "{% if galera_cluster_members | length > 1 %}{% for host in galera_cluster_members %}{{ hostvars[host]['ansible_host'] }}{% if not loop.last %},{% endif %}{% endfor %}{% endif %}"
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galera_wsrep_node_incoming_address: "{{ galera_wsrep_address }}"
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galera_wsrep_slave_threads: "{{ (ansible_processor_vcpus | int > 0) | ternary (ansible_processor_vcpus, 2) }}"
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galera_wsrep_retry_autocommit: 3
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galera_wsrep_debug: 0
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galera_wsrep_sst_method: xtrabackup-v2
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galera_wsrep_provider_options:
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- { option: "gcache.size", value: "{{ galera_gcache_size }}" }
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galera_wsrep_sst_auth_user: "root"
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galera_wsrep_sst_auth_password: "{{ galera_root_password }}"
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# xtrabackup parallel/compression/sync threads
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galera_xtrabackup_threads: 4
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galera_pip_packages:
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- MySQL-python
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- pycrypto
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# Galera slow/unindexed query logging
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galera_slow_query_logging: 0
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galera_unindexed_query_logging: 0
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## Tunable overrides
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galera_my_cnf_overrides: {}
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galera_cluster_cnf_overrides: {}
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galera_debian_cnf_overrides: {}
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# Set the max connections value for galera. Set this value to override the
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# computed value which is (100 x vCPUs). If computed, the lowest value throughout
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# the cluster will be used which is something to note if deploying galera on different
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# hardware.
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# galera_max_connections: 500
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using_mysql_init: no
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