From 7736020f103270a5d02d6d0be3fb2372fb3e92ef Mon Sep 17 00:00:00 2001
From: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Date: Tue, 27 Apr 2021 10:00:06 +0200
Subject: [PATCH] [CDS][MARIADB] Use specific configuration

CDS seems to not behave well with new configuration.
This patch move back to the previous one only for CDS.

Issue-ID: INT-1883
Signed-off-by: Sylvain Desbureaux <sylvain.desbureaux@orange.com>
Change-Id: I3b5d1a42229ac8c9a3799008462834fad58d6db1
---
 kubernetes/cds/values.yaml | 120 +++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)

diff --git a/kubernetes/cds/values.yaml b/kubernetes/cds/values.yaml
index 5510b3a3a0..edac066f6f 100644
--- a/kubernetes/cds/values.yaml
+++ b/kubernetes/cds/values.yaml
@@ -84,6 +84,126 @@ mariadb-galera:
   serviceAccount:
     nameOverride: *dbServer
 
+  mariadbConfiguration: |-
+    [client]
+    port=3306
+    socket=/opt/bitnami/mariadb/tmp/mysql.sock
+    plugin_dir=/opt/bitnami/mariadb/plugin
+
+    [mysqld]
+    lower_case_table_names = 1
+    default_storage_engine=InnoDB
+    basedir=/opt/bitnami/mariadb
+    datadir=/bitnami/mariadb/data
+    plugin_dir=/opt/bitnami/mariadb/plugin
+    tmpdir=/opt/bitnami/mariadb/tmp
+    socket=/opt/bitnami/mariadb/tmp/mysql.sock
+    pid_file=/opt/bitnami/mariadb/tmp/mysqld.pid
+    bind_address=0.0.0.0
+
+    ## Character set
+    collation_server=utf8_unicode_ci
+    init_connect='SET NAMES utf8'
+    character_set_server=utf8
+
+    ## MyISAM
+    key_buffer_size=32M
+    myisam_recover_options=FORCE,BACKUP
+
+    ## Safety
+    skip_host_cache
+    skip_name_resolve
+    max_allowed_packet=16M
+    max_connect_errors=1000000
+    sql_mode=STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_AUTO_VALUE_ON_ZERO,NO_ENGINE_SUBSTITUTION,NO_ZERO_DATE,NO_ZERO_IN_DATE,ONLY_FULL_GROUP_BY
+    sysdate_is_now=1
+
+    ## Binary Logging
+    log_bin=mysql-bin
+    expire_logs_days=14
+    # Disabling for performance per http://severalnines.com/blog/9-tips-going-production-galera-cluster-mysql
+    sync_binlog=0
+    # Required for Galera
+    binlog_format=row
+
+    ## Caches and Limits
+    tmp_table_size=32M
+    max_heap_table_size=32M
+    # Re-enabling as now works with Maria 10.1.2
+    query_cache_type=1
+    query_cache_limit=4M
+    query_cache_size=256M
+    max_connections=500
+    thread_cache_size=50
+    open_files_limit=65535
+    table_definition_cache=4096
+    table_open_cache=4096
+
+    ## InnoDB
+    innodb=FORCE
+    innodb_strict_mode=1
+    # Mandatory per https://github.com/codership/documentation/issues/25
+    innodb_autoinc_lock_mode=2
+    # Per https://www.percona.com/blog/2006/08/04/innodb-double-write/
+    innodb_doublewrite=1
+    innodb_flush_method=O_DIRECT
+    innodb_log_files_in_group=2
+    innodb_log_file_size=128M
+    innodb_flush_log_at_trx_commit=1
+    innodb_file_per_table=1
+    # 80% Memory is default reco.
+    # Need to re-evaluate when DB size grows
+    innodb_buffer_pool_size=2G
+    innodb_file_format=Barracuda
+
+    ## Logging
+    log_error=/opt/bitnami/mariadb/logs/mysqld.log
+    slow_query_log_file=/opt/bitnami/mariadb/logs/mysqld.log
+    log_queries_not_using_indexes=1
+    slow_query_log=1
+
+    ## SSL
+    ## Use extraVolumes and extraVolumeMounts to mount /certs filesystem
+    # ssl_ca=/certs/ca.pem
+    # ssl_cert=/certs/server-cert.pem
+    # ssl_key=/certs/server-key.pem
+
+    [galera]
+    wsrep_on=ON
+    wsrep_provider=/opt/bitnami/mariadb/lib/libgalera_smm.so
+    wsrep_sst_method=mariabackup
+    wsrep_slave_threads=4
+    wsrep_cluster_address=gcomm://
+    wsrep_cluster_name=galera
+    wsrep_sst_auth="root:"
+    # Enabled for performance per https://mariadb.com/kb/en/innodb-system-variables/#innodb_flush_log_at_trx_commit
+    innodb_flush_log_at_trx_commit=2
+    # MYISAM REPLICATION SUPPORT #
+    wsrep_replicate_myisam=ON
+
+    [mariadb]
+    plugin_load_add=auth_pam
+
+    ## Data-at-Rest Encryption
+    ## Use extraVolumes and extraVolumeMounts to mount /encryption filesystem
+    # plugin_load_add=file_key_management
+    # file_key_management_filename=/encryption/keyfile.enc
+    # file_key_management_filekey=FILE:/encryption/keyfile.key
+    # file_key_management_encryption_algorithm=AES_CTR
+    # encrypt_binlog=ON
+    # encrypt_tmp_files=ON
+
+    ## InnoDB/XtraDB Encryption
+    # innodb_encrypt_tables=ON
+    # innodb_encrypt_temporary_tables=ON
+    # innodb_encrypt_log=ON
+    # innodb_encryption_threads=4
+    # innodb_encryption_rotate_key_age=1
+
+    ## Aria Encryption
+    # aria_encrypt_tables=ON
+    # encrypt_tmp_disk_tables=ON
+
 cds-blueprints-processor:
   enabled: true
   config:
-- 
2.16.6