From 974a3c3bf5b71cd6b07c1b4b51044bc535ff4456 Mon Sep 17 00:00:00 2001
From: baigk <baiguoku@huawei.com>
Date: Wed, 5 Aug 2015 01:31:07 -0400
Subject: support deployment openstack juno with ansible for compass in ubuntu
 14.04

JIRA: COMPASS-4

Change-Id: I7adc565325c2a0cbf878b2aea022b31d118748dd
Signed-off-by: baigk <baiguoku@huawei.com>
---
 .../ansible/roles/database/templates/wsrep.cnf     | 126 +++++++++++++++++++++
 1 file changed, 126 insertions(+)
 create mode 100644 deploy/adapters/ansible/roles/database/templates/wsrep.cnf

(limited to 'deploy/adapters/ansible/roles/database/templates/wsrep.cnf')

diff --git a/deploy/adapters/ansible/roles/database/templates/wsrep.cnf b/deploy/adapters/ansible/roles/database/templates/wsrep.cnf
new file mode 100644
index 00000000..b9e94245
--- /dev/null
+++ b/deploy/adapters/ansible/roles/database/templates/wsrep.cnf
@@ -0,0 +1,126 @@
+# This file contains wsrep-related mysqld options. It should be included
+# in the main MySQL configuration file.
+#
+# Options that need to be customized:
+#  - wsrep_provider
+#  - wsrep_cluster_address
+#  - wsrep_sst_auth
+# The rest of defaults should work out of the box.
+
+##
+## mysqld options _MANDATORY_ for correct opration of the cluster
+##
+[mysqld]
+
+# (This must be substituted by wsrep_format)
+binlog_format=ROW
+
+# Currently only InnoDB storage engine is supported
+default-storage-engine=innodb
+
+# to avoid issues with 'bulk mode inserts' using autoinc
+innodb_autoinc_lock_mode=2
+
+# This is a must for paralell applying
+innodb_locks_unsafe_for_binlog=1
+
+# Query Cache is not supported with wsrep
+query_cache_size=0
+query_cache_type=0
+
+# Override bind-address
+# In some systems bind-address defaults to 127.0.0.1, and with mysqldump SST
+# it will have (most likely) disastrous consequences on donor node
+#bind-address={{ hostvars[inventory_hostname]['ansible_' + INTERNAL_INTERFACE].ipv4.address }}
+bind-address={{ HA_VIP }}
+
+##
+## WSREP options
+##
+
+# Full path to wsrep provider library or 'none'
+wsrep_provider=/usr/lib/galera/libgalera_smm.so
+
+# Provider specific configuration options
+#wsrep_provider_options=
+
+# Logical cluster name. Should be the same for all nodes.
+wsrep_cluster_name="my_wsrep_cluster"
+
+# Group communication system handle
+wsrep_cluster_address=gcomm://{{ HA_CLUSTER[inventory_hostname] }}
+
+# Human-readable node name (non-unique). Hostname by default.
+#wsrep_node_name=
+
+# Base replication <address|hostname>[:port] of the node.
+# The values supplied will be used as defaults for state transfer receiving,
+# listening ports and so on. Default: address of the first network interface.
+wsrep_node_address={{ hostvars[inventory_hostname]['ansible_' + INTERNAL_INTERFACE].ipv4.address }}
+
+# Address for incoming client connections. Autodetect by default.
+#wsrep_node_incoming_address=
+
+# How many threads will process writesets from other nodes
+wsrep_slave_threads=1
+
+# DBUG options for wsrep provider
+#wsrep_dbug_option
+
+# Generate fake primary keys for non-PK tables (required for multi-master
+# and parallel applying operation)
+wsrep_certify_nonPK=1
+
+# Maximum number of rows in write set
+wsrep_max_ws_rows=131072
+
+# Maximum size of write set
+wsrep_max_ws_size=1073741824
+
+# to enable debug level logging, set this to 1
+wsrep_debug=1
+
+# convert locking sessions into transactions
+wsrep_convert_LOCK_to_trx=0
+
+# how many times to retry deadlocked autocommits
+wsrep_retry_autocommit=1
+
+# change auto_increment_increment and auto_increment_offset automatically
+wsrep_auto_increment_control=1
+
+# retry autoinc insert, which failed for duplicate key error
+wsrep_drupal_282555_workaround=0
+
+# enable "strictly synchronous" semantics for read operations
+wsrep_causal_reads=0
+
+# Command to call when node status or cluster membership changes.
+# Will be passed all or some of the following options:
+# --status  - new status of this node
+# --uuid    - UUID of the cluster
+# --primary - whether the component is primary or not ("yes"/"no")
+# --members - comma-separated list of members
+# --index   - index of this node in the list
+wsrep_notify_cmd=
+
+##
+## WSREP State Transfer options
+##
+
+# State Snapshot Transfer method
+wsrep_sst_method=rsync
+
+# Address on THIS node to receive SST at. DON'T SET IT TO DONOR ADDRESS!!!
+# (SST method dependent. Defaults to the first IP of the first interface)
+#wsrep_sst_receive_address=
+
+# SST authentication string. This will be used to send SST to joining nodes.
+# Depends on SST method. For mysqldump method it is root:<root password>
+wsrep_sst_auth={{ WSREP_SST_USER }}:{{ WSREP_SST_PASS }}
+
+# Desired SST donor name.
+#wsrep_sst_donor=
+
+# Protocol version to use
+# wsrep_protocol_version=
-- 
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