Only write DSA/RSA SSH keys in /etc/ssh/known_hosts if they are avail…

…able to Ansible. Fixes issue #184
elasticluster · Dec 4, 2015 · 850fd71 · 850fd71
1 parent 5932436
commit 850fd71
Showing 1 changed file with 5 additions and 4 deletions.
diff --git a/elasticluster/providers/ansible-playbooks/roles/common/templates/etc/ssh/ssh_known_hosts.j2 b/elasticluster/providers/ansible-playbooks/roles/common/templates/etc/ssh/ssh_known_hosts.j2
@@ -1,19 +1,20 @@
 {% if hosts %}
 {% for host in hosts %}
-{% if hostvars[host].ansible_ssh_host_key_dsa_public %}
+{% if 'ansible_ssh_host_key_dsa_public' in hostvars[host] %}
 {{ host }},{{ hostvars[host].ansible_default_ipv4.address }} ssh-dsa {{ hostvars[host].ansible_ssh_host_key_dsa_public }}
 {% endif %}
-{% if hostvars[host].ansible_ssh_host_key_rsa_public %}
+{% if 'ansible_ssh_host_key_rsa_public' in hostvars[host] %}
 {{ host }},{{ hostvars[host].ansible_default_ipv4.address }} ssh-rsa {{ hostvars[host].ansible_ssh_host_key_rsa_public }}
 {% endif %}
 {% endfor %}
+
 {% else %}
 
 {% for host in groups['all'] %}
-{% if hostvars[host].ansible_ssh_host_key_dsa_public %}
+{% if 'ansible_ssh_host_key_dsa_public' in hostvars[host] %}
 {{ host }},{{ hostvars[host].ansible_default_ipv4.address }} ssh-dsa {{ hostvars[host].ansible_ssh_host_key_dsa_public }}
 {% endif %}
-{% if hostvars[host].ansible_ssh_host_key_rsa_public %}
+{% if 'ansible_ssh_host_key_rsa_public' in hostvars[host] %}
 {{ host }},{{ hostvars[host].ansible_default_ipv4.address }} ssh-rsa {{ hostvars[host].ansible_ssh_host_key_rsa_public }}
 {% endif %}
 {% endfor %}