From 6b6d058e58a372248f98589897dfd6eb3b8eb9a0 Mon Sep 17 00:00:00 2001
From: Ludovic Cartier <ludovic.cartier@alterway.fr>
Date: Sat, 30 May 2026 12:05:10 +0200
Subject: [PATCH] mysql / mariadb - add ignore-tables

---
 defaults/main.yml         | 2 ++
 templates/brain_backup.j2 | 8 ++++++--
 2 files changed, 8 insertions(+), 2 deletions(-)

diff --git a/defaults/main.yml b/defaults/main.yml
index 0ee0ce7..ddf410e 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -8,12 +8,14 @@ backup_mysql_user: ""
 backup_mysql_password: ""
 backup_mysql_docker_enabled: false
 backup_mysql_docker_container: ""
+backup_mysql_ignore_tables: []
 
 backup_mariadb_host: ""
 backup_mariadb_user: ""
 backup_mariadb_password: ""
 backup_mariadb_docker_enabled: false
 backup_mariadb_docker_container: ""
+backup_mariadb_ignore_tables: []
 
 backup_pg_host: ""
 backup_pg_user: ""
diff --git a/templates/brain_backup.j2 b/templates/brain_backup.j2
index 35914fb..e97b7a8 100644
--- a/templates/brain_backup.j2
+++ b/templates/brain_backup.j2
@@ -89,12 +89,14 @@ mysql_connection_args=()
 [ -n "$backup_mysql_user" ] && mysql_connection_args+=("--user=$backup_mysql_user")
 [ -n "$backup_mysql_password" ] && mysql_connection_args+=("--password=$backup_mysql_password")
 
+mysql_ignore_tables_args=({% for table in backup_mysql_ignore_tables | default([]) %}"--ignore-table={{ table }}" {% endfor %})
+
 mysql_databases=$("${mysql_cmd[@]}" "${mysql_connection_args[@]}" -e "SHOW DATABASES;" | grep -Ev "(Database|information_schema|performance_schema)")
 
 mkdir -p $backup_dir/$today/mysql
 
 for db in $mysql_databases;
-    do "${mysqldump_cmd[@]}" "${mysql_connection_args[@]}" -e -q -Q --single-transaction --routines --events --triggers "$db" | gzip -c > $backup_dir/$today/mysql/dump_$db.sql.gz;
+    do "${mysqldump_cmd[@]}" "${mysql_connection_args[@]}" "${mysql_ignore_tables_args[@]}" -e -q -Q --single-transaction --routines --events --triggers "$db" | gzip -c > $backup_dir/$today/mysql/dump_$db.sql.gz;
 done
 ## end of mysql ##
 {% endif %}
@@ -124,12 +126,14 @@ mariadb_connection_args=()
 [ -n "$backup_mariadb_user" ] && mariadb_connection_args+=("--user=$backup_mariadb_user")
 [ -n "$backup_mariadb_password" ] && mariadb_connection_args+=("--password=$backup_mariadb_password")
 
+mariadb_ignore_tables_args=({% for table in backup_mariadb_ignore_tables | default([]) %}"--ignore-table={{ table }}" {% endfor %})
+
 mariadb_databases=$("${mariadb_cmd[@]}" "${mariadb_connection_args[@]}" -e "SHOW DATABASES;" | grep -Ev "(Database|information_schema|performance_schema)")
 
 mkdir -p $backup_dir/$today/mariadb
 
 for db in $mariadb_databases;
-    do "${mariadbdump_cmd[@]}" "${mariadb_connection_args[@]}" -e -q -Q --single-transaction --routines --events --triggers "$db" | gzip -c > $backup_dir/$today/mariadb/dump_$db.sql.gz;
+    do "${mariadbdump_cmd[@]}" "${mariadb_connection_args[@]}" "${mariadb_ignore_tables_args[@]}" -e -q -Q --single-transaction --routines --events --triggers "$db" | gzip -c > $backup_dir/$today/mariadb/dump_$db.sql.gz;
 done
 ## end of mariadb ##
 {% endif %}