Debug test

defaults/main.yml

 ---
 # The mariadb variable needs to be true for the tasks in this role to be run
 mariadb: true
-
+mariadb_host: localhost
+mariadb_port: 3360
 # The mariadb_path is used as a test for the local facts
 mariadb_path: /usr/bin/mariadb
 mariadb_socket: /var/run/mysqld/mysqld.sock
 
-# To use community.mysql modules set mariadb_community to true
-# https://docs.ansible.com/ansible/latest/collections/community/mysql/index.html
-mariadb_community: true
+# If mariadb_sys_schema is true then the sys schema is imported from this repo
+# https://github.com/webarch-coop/mariadb-sys
+mariadb_sys_schema: true
 
 # Systemd security settings
 # https://mariadb.com/kb/en/library/systemd/

tasks/local_facts.yml

+---
 - name: Ansible MariaDB local facts
   block:
 
@@ -28,12 +29,12 @@
     - name: Re-read Ansible local facts
       ansible.builtin.setup:
         filter: ansible_local
-      when: mariadb_root_fact.changed 
+      when: mariadb_root_fact.changed
 
     - name: Print Ansible MariaDB root plugin local facts
       debug:
         msg: "{{ ansible_local.mariadb_root }}"
-        verbosity: 2
+        verbosity: 3
 
     - name: Tasks when Ansible MariaDB root plugin local facts successful
       block:

tasks/main.yml

@@ -25,14 +25,17 @@
     - name: Include local facts tasks
       include_tasks: local_facts.yml
 
-    - name: Query the MariaDB databases, users and version using a socket
-      include_tasks: info.yml
-      when: 
+    - name: Query the MariaDB databases, users and version using a password and the command module
+      include_tasks: info_password.yml
+      when:
         - ansible_local.mariadb_root.state == "present"
-        - ansible_local.mariadb_root.plugin is regex('^auth_socket|unix_socket$')
+        - ansible_local.mariadb_root.plugin == "mysql_native_password"
 
-    - name: Debug fail
-      fail:
+    - name: Query the MariaDB databases, users and version using a socket and the community.mysql.mysql_info module
+      include_tasks: info_socket.yml
+      when:
+        - ansible_local.mariadb_root.state == "present"
+        - ansible_local.mariadb_root.plugin is regex('^auth_socket|unix_socket$')
 
     - name: MariaDB server defaults in place
       ansible.builtin.template:
@@ -80,7 +83,7 @@
 
     - name: Include the MariaDB sys schema tasks
       ansible.builtin.include_tasks: sys.yml
-      when: ( "sys" not in mariadb_databases )
+      when: ( mariadb_sys_schema ) and ( "sys" not in mariadb_databases )
 
     - name: Run mysql_upgrade
       ansible.builtin.command: mysql_upgrade

tasks/sys.yml

@@ -15,38 +15,30 @@
         clone: true
         version: master
 
-    # - name: Use shell to import the MariaDB sys schema
-    #   block:
-
-    #     # Bash might be /bin/bash or /usr/bin/bash
-    #     - name: Run which bash
-    #       ansible.builtin.command: which bash
-    #       check_mode: false
-    #       changed_when: false
-    #       register: which_bash
-    #       failed_when: which_bash.stdout is not regex('\/bash$')
-
-    #     - name: Set a variable for the path to Bash
-    #       ansible.builtin.set_fact:
-    #         bash: "{{ which_bash.stdout }}"
-
-    #     - name: Import the sys schema
-    #       ansible.builtin.shell: |
-    #         set -e -o pipefail
-    #         mysql < ./mariadb_sys_install.sql
-    #       args:
-    #         executable: "{{ bash }}"
-    #         chdir: /usr/local/src/mariadb-sys
-
-    #   when: not mariadb_community
-
-    - name: Use import the sys schema using credentials from /root/.my.cnf
-      community.mysql.mysql_db:
-        name: all
-        target: /usr/local/src/mariadb-sys/mariadb_sys_install.sql
-        login_user: root
-        config_file: /root/.my.cnf
-      when: mariadb_root_auth_current == "mysql_native_password"
+    - name: Use shell to import the MariaDB sys schema
+      block:
+
+        # Bash might be /bin/bash or /usr/bin/bash
+        - name: Run which bash
+          ansible.builtin.command: which bash
+          check_mode: false
+          changed_when: false
+          register: which_bash
+          failed_when: which_bash.stdout is not regex('\/bash$')
+
+        - name: Set a variable for the path to Bash
+          ansible.builtin.set_fact:
+            bash: "{{ which_bash.stdout }}"
+
+        - name: Import the sys schema
+          ansible.builtin.shell: |
+            set -e -o pipefail
+            mysql < ./mariadb_sys_install.sql
+          args:
+            executable: "{{ bash }}"
+            chdir: /usr/local/src/mariadb-sys
+
+      when: ansible_local.mariadb_root.plugin == "mysql_native_password"
 
     - name: Use import the sys schema using unix_socket
       community.mysql.mysql_db:
@@ -54,7 +46,7 @@
         target: /usr/local/src/mariadb-sys/mariadb_sys_install.sql
         login_user: root
         login_unix_socket: /run/mysqld/mysqld.sock
-      when: mariadb_root_auth_current == "unix_socket"
+      when: ansible_local.mariadb_root.plugin is regex('^auth_socket|unix_socket$')
 
   tags:
     - mariadb

templates/mariadb_root.fact.j2

@@ -2,11 +2,26 @@
 # {{ ansible_managed }}
 
 set -euo pipefail
+
 MARIADB="{{ mariadb_path }}"
+MARIADB_HOST="{{ mariadb_host }}"
+MARIADB_PORT="{{ mariadb_port }}"
 
 if [[ -f "${MARIADB}" ]]; then
-  PLUGIN=$("${MARIADB}" -BNe "SELECT plugin FROM user WHERE User='root'" mysql)
-  jo state=present plugin="${PLUGIN}"
+
+  PLUGIN=$("${MARIADB}" -h "${MARIADB_HOST}" -P "${MARIADB_PORT}" -BNe "SELECT plugin FROM user WHERE Host='${MARIADB_HOST}' User='root'" mysql)
+  NO=$(echo "${PLUGIN}" | wc -l)
+
+  if [[ "${NO}" eq "1" ]]; then
+    jo state=present plugin="${PLUGIN}"
+  elif [[ "${NO}" gt "1" ]]; then
+    PLUGINS=$( echo "${PLUGIN}" | xargs)
+    jo state=present -a plugin=$(jo -a "${PLUGINS}")
+  else
+    echo "Sorry $0 was unable to find the MariaDB root authentication plugin(s)"
+    echo 1
+  fi
+
 else
   jo state=absent
 fi