jayunit100

https://gist.github.com/jayunit100/054198d6d4827ac16796

might be useful to people who are sick of having to rerun ansible because one of the nodes was unreachable  jayunit100 [5:35 PM]  shared a Plain Text snippet: gistfile1.txt 

# # # TEST THAT HOSTS ARE REACHABLE BEFORE STARTUP
cat <<EOF > tmp_reachable
- hosts: all
  gather_facts: true
  max_fail_percentage: 0
  tasks:
    - action: ping
EOF

scp tmp_reachable $MASTERNAME:/tmp/reachable.yml
 
until vagrant ssh $MASTERNAME -c "ansible-playbook /tmp/reachable.yml --private-key /home/openstack/jayskey.pem -vvv"
 ; do
     echo "Try again ping task!"
done
# # #