fix

ansible.cfg

@@ -1,4 +1,4 @@
 [defaults]
 inventory = /etc/ansible/hosts
-remote_user = root
+remote_user = ec2-user
 ask_pass  = False

group_vars/all

@@ -15,7 +15,7 @@ mha_base_path: /mnt/mha
 mha_conf_path: /mnt/mha/mha.cnf
 mha_ssh_user: root
 
-proxysql_base_dir: /proxysql
+proxysql_base_dir: /mnt/proxysql
 proxysql_rest_api_enabled: true
 proxysql_rest_api_port: 10080
 proxysql_admin_username: "admin"

main.yml

@@ -13,15 +13,17 @@
         - server-id
 
 - hosts: mha_nodes
-  remote_user: root
+  become: yes
+  remote_user: ec2-user
   roles:
     - ssh
     - mysql
     - mha-node
     - xtrabackup
 
 - hosts: mha_manager
-  remote_user: root
+  become: yes
+  remote_user: ec2-user
   roles:
     - ssh
     - mysql

roles/mysql/tasks/configure.yml

@@ -47,7 +47,7 @@
 
 - name: Extract mysql temporary password
   ansible.builtin.shell: |
-    echo $(grep 'temporary password' /mysql/log/mysqld.log | awk '{print $13}')
+    echo $(grep 'temporary password' {{ mysql_base_dir }}/log/mysqld.log | awk '{print $13}')
   register: mysql_temp_password
   check_mode: no
 

roles/mysql/tasks/setup-RedHat-x86-64.yml

@@ -1,10 +1,15 @@
 ---
+- name: Install wget
+  ansible.builtin.yum:
+    name: wget
+    state: present
+
 - name: Download mysql 8.0.31 rpm bundle
   ansible.builtin.shell: |
     if test -f "/home/mysql-8.0.31.tar"; then
       echo "mysql-8.0.31.tar already exists"
     else
-      wget https://downloads.mysql.com/archives/get/p/23/file/mysql-8.0.31-1.el9.x86_64.rpm-bundle.tar -O /home/mysql-8.0.31.tar
+      wget https://downloads.mysql.com/archives/get/p/23/file/mysql-8.0.31-1.el7.x86_64.rpm-bundle.tar -O /home/mysql-8.0.31.tar
     fi
 
 - name: Unarchive mysql.tar
@@ -16,12 +21,12 @@
 - name: Install mysql rpms
   ansible.builtin.shell: |
     if ! (yum list installed | grep "mysql-community-server"); then
-      yum install -y mysql-community-*.rpm
+      yum install -y /home/mysql-community-*.rpm
     else
       exit 0
     fi
 
 - name: Install mysql rpms
   ansible.builtin.yum:
-    name: "MySQL-python"
-    state: present
+    name: MySQL-python
+    state: present