Fix sync backups files master -> slave

README.md

@@ -29,8 +29,6 @@ Role Variables
 
 ### Configuration
 
-- `mariadb_root_password`: root password (should be protected with [vault](http://docs.ansible.com/playbooks_vault.html))
-
 If you need a feature you can't configure, you can use this list. These config will go to `/etc/mysql/conf.d/01-extra`.
 
 - `mariadb_extra_config`: key/value hash see [default vars file](defaults/main.yml)

Vagrantfile

@@ -21,11 +21,11 @@ Vagrant.configure("2") do |config|
 
     # Default replication
     { os_name: 'buster', vbox: vbox_deb_buster, docker: dk_deb_buster, vars: {mariadb_origin: 'default'  }, groups: ['master'] },
-#   { os_name: 'buster', vbox: vbox_deb_buster, docker: nil,           vars: {mariadb_origin: 'default'  }, groups: ['slave'] },
+    { os_name: 'buster', vbox: vbox_deb_buster, docker: nil,           vars: {mariadb_origin: 'default'  }, groups: ['slave'] },
 
     # Upstream replication
     { os_name: 'buster', vbox: vbox_deb_buster, docker: dk_deb_buster, vars: {mariadb_origin: 'upstream' }, groups: ['master'] },
-#   { os_name: 'buster', vbox: vbox_deb_buster, docker: nil,           vars: {mariadb_origin: 'upstream' }, groups: ['slave'] },
+    { os_name: 'buster', vbox: vbox_deb_buster, docker: nil,           vars: {mariadb_origin: 'upstream' }, groups: ['slave'] },
 
     # Galera Debian
     { os_name: 'buster', vbox: vbox_deb_buster, docker: dk_deb_buster, vars: {mariadb_origin: 'default'  }, groups: ['galera', '1'] },

tasks/replication/slave/import_data.yml

@@ -5,25 +5,33 @@
     host: "{{ mariadb_slave_import_from }}"
     port: 22
 
+- block:
+
+  - name: FILE | Create backup directory
+    file:
+      path: "{{ mariadb_backup_dir }}"
+      state: directory
+
   - name: COMMAND | Prepare backup another server
-  command: mariabackup --backup {{ mariadb_backup_dir }}
+    command: "mariabackup --backup -u root --target-dir={{ mariadb_backup_dir }}"
     args:
-    creates: "{{ mariadb_backup_dir }}"
-  delegate_to: "{{ mariadb_slave_import_from }}"
+      creates: "{{ mariadb_backup_dir }}/xtrabackup_info"
     register: backup
 
   - name: SHELL | Dump
-  shell: "mariabackup --prepare {{ mariadb_backup_dir }}"
-  delegate_to: "{{ mariadb_slave_import_from }}"
+    shell: "mariabackup --prepare --target-dir={{ mariadb_backup_dir }}"
     when: backup.changed
+    register: prep
+    changed_when: "'This target seems to be not prepared yet' in prep.stderr"
 
   - name: FILE | Remove mysql db from backup
     file:
       path: "{{ mariadb_backup_dir }}/mysql"
       state: absent
-  delegate_to: "{{ mariadb_slave_import_from }}"
     when: backup.changed and not mariadb_slave_replicate_mysqldb
 
+  delegate_to: "{{ mariadb_slave_import_from }}"
+
 - name: MYSQL_VARIABLES | Get datadir
   mysql_variables:
     variable: datadir
@@ -52,6 +60,11 @@
     group: mysql
     recurse: yes
 
+- name: SHELL | Remove InnoDB redo logs
+  shell: "rm -f {{ mariadb_datadir }}/ib_logfile*"
+  args:
+    removes: "{{ mariadb_datadir }}/ib_logfile0"
+
 - name: SERVICE | Start MariaDB
   service:
     name: mysql