erp5: Set mariadb tmpdir option.

stack/erp5/buildout.cfg

@@ -156,7 +156,7 @@ mode = 755
 [template-mariadb]
 <= download-base
 filename = instance-mariadb.cfg.in
-md5sum = ede2481d6ce60a335bde920d8cec5318
+md5sum = 9312af2f9d9faf06d2f26f073ad60180
 link-binary =
   ${coreutils:location}/bin/basename
   ${coreutils:location}/bin/cat
@@ -192,7 +192,7 @@ md5sum = bc6048b85b410693e60e5a77399dd1b7
 [template-my-cnf]
 <= download-base
 filename = my.cnf.in
-md5sum = ac5c87991d95907f62bf2129ecfd42c4
+md5sum = d50920c942b8ee98402f8551fef38383
 
 [template-mariadb-initial-setup]
 <= download-base

stack/erp5/instance-mariadb.cfg.in

@@ -102,6 +102,7 @@ ip = {{ ip }}
 port = {{ port }}
 socket = ${directory:run}/mariadb.sock
 data-directory = ${directory:mariadb-data}
+tmp-directory = ${directory:tmp}
 pid-file = ${directory:run}/mariadb.pid
 error-log = ${directory:log}/mariadb_error.log
 slow-query-log = ${directory:log}/mariadb_slowquery.log
@@ -204,6 +205,7 @@ etc = ${buildout:directory}/etc
 services = ${:etc}/run
 promise = ${:etc}/promise
 srv = ${buildout:directory}/srv
+tmp = ${buildout:directory}/tmp
 backup = ${:srv}/backup
 mariadb-backup-full = ${:backup}/mariadb-full
 mariadb-backup-incremental = ${:backup}/mariadb-incremental

stack/erp5/my.cnf.in

@@ -19,6 +19,7 @@ skip_networking
 {% endif -%}
 socket = {{ socket }}
 datadir = {{ parameter_dict['data-directory'] }}
+tmpdir = {{ parameter_dict['tmp-directory'] }}
 pid_file = {{ parameter_dict['pid-file'] }}
 log_error = {{ parameter_dict['error-log'] }}
 slow_query_log