# Depends on:
# - check.yml
---
# If UPSTREAM_TROVE is not defined, the jinja2 'default' filter will
# replace it with an empty string. ssh-keyscan skips empty hostnames,
# so it will run only with 'localhost'
- name: Add localhost and UPSTREAM_TROVE to /etc/ssh/ssh_known_hosts
  shell: |
         ssh-keyscan localhost {{ UPSTREAM_TROVE|default('')|quote }} > /etc/ssh/ssh_known_hosts
         creates=/etc/ssh/ssh_known_hosts