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authorPedro Alvarez <pedro.alvarez@codethink.co.uk>2014-09-10 17:07:36 +0100
committerPedro Alvarez <pedro.alvarez@codethink.co.uk>2014-09-17 16:53:45 +0100
commit48a9bb48b428e08395179800359d264ef35b5c24 (patch)
tree3f91726ef415ebd7fed10e301287fe662e1ac7af /ansible/roles/trove-setup/tasks/known-hosts-setup.yml
parentb2260b5fb45f4519bf7ea31ac278ffac7cddfbb7 (diff)
downloadtrove-setup-48a9bb48b428e08395179800359d264ef35b5c24.tar.gz
Allow the configuration of troves without UPSTREAM_TROVE
Now UPSTREAM_TROVE is not mandatory to configure a Trove, and if the value is not set, then the configuration of the lorry controller (lorry-controller.conf) won't include any configuration for an upstream Trove.
Diffstat (limited to 'ansible/roles/trove-setup/tasks/known-hosts-setup.yml')
-rw-r--r--ansible/roles/trove-setup/tasks/known-hosts-setup.yml5
1 files changed, 4 insertions, 1 deletions
diff --git a/ansible/roles/trove-setup/tasks/known-hosts-setup.yml b/ansible/roles/trove-setup/tasks/known-hosts-setup.yml
index 6e988e0..a8d18f7 100644
--- a/ansible/roles/trove-setup/tasks/known-hosts-setup.yml
+++ b/ansible/roles/trove-setup/tasks/known-hosts-setup.yml
@@ -1,7 +1,10 @@
# 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|quote }} > /etc/ssh/ssh_known_hosts
+ ssh-keyscan localhost {{ UPSTREAM_TROVE|default('')|quote }} > /etc/ssh/ssh_known_hosts
creates=/etc/ssh/ssh_known_hosts