Latest run, with changes to incorporate review comments

gistfile1.txt

✔ ~/050521-mntrl-instlln/bms-toolkit [host-provision L|✚ 2…19] 
21:47 $ ./host-provision.sh --comma-separated-dbhosts 172.16.30.1  --instance-ssh-user ansible10
Command used:
./host-provision.sh --comma-separated-dbhosts 172.16.30.1 --instance-ssh-user ansible10

Running with parameters from command line or environment variables:

INSTANCE_SSH_USER=ansible10
INVENTORY_FILE=172.16.30.1,
ORA_CS_HOSTS=172.16.30.1

Found Ansible at /usr/bin/ansible-playbook

Running Ansible playbook: /usr/bin/ansible-playbook -i 172.16.30.1,   host-provision.yml

PLAY [Create private public key pair locally] **********************************************************************************************************************************

TASK [Gathering Facts] *********************************************************************************************************************************************************
ok: [localhost]

TASK [host-provision : Creates .ssh directory in control node if it does not exist] ********************************************************************************************
ok: [localhost]

TASK [host-provision : ssh-keygen | Create private and public key pair locally in control node] ********************************************************************************
ok: [localhost]
Enter customeradmin password: 

PLAY [Create user and transfer public key to set up ssh equivalence] ***********************************************************************************************************

TASK [Gathering Facts] *********************************************************************************************************************************************************
ok: [172.16.30.1]

TASK [Verify that Ansible on control node meets the version requirements] ******************************************************************************************************
ok: [172.16.30.1] => {
    "changed": false, 
    "msg": "Ansible version is 2.9.25, continuing"
}

TASK [host-provision : user-setup | Create ansible user] ***********************************************************************************************************************
changed: [172.16.30.1]

TASK [host-provision : user-setup | Slurp public key contents] *****************************************************************************************************************
ok: [172.16.30.1 -> localhost]

TASK [host-provision : user-setup | Store public key contents to be transferred from control node  to DB hosts] ****************************************************************
ok: [172.16.30.1]

TASK [host-provision : user-setup | Transfer public key from control node to DB hosts] *****************************************************************************************
changed: [172.16.30.1]

TASK [host-provision : user-setup | Add sudoers file for ansible] **************************************************************************************************************
changed: [172.16.30.1]

PLAY [Perform config tasks (SSH equivalence validation, LVM setup, etc)] *******************************************************************************************************

TASK [Gathering Facts] *********************************************************************************************************************************************************
ok: [172.16.30.1]

TASK [host-provision : Validate ssh equivalence (passwordless connection) and sudo escalation for new user] ********************************************************************
ok: [172.16.30.1]

PLAY RECAP *********************************************************************************************************************************************************************
172.16.30.1                : ok=9    changed=3    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0   
localhost                  : ok=3    changed=0    unreachable=0    failed=0    skipped=0    rescued=0    ignored=0