Add bastion and ssh config for the static inventory role

* Autogenerate SSH config for static inventory and bastion.
* When using bastion, use FQDN for inventory's ansible_host and SSH
  config's Hostname. Simplifies accessing nodes by names instead of
  private IPs.

Signed-off-by: Bogdan Dobrelya <bdobreli@redhat.com>

1 files changed, 21 insertions, 0 deletions

diff --git a/roles/static_inventory/templates/openstack_ssh_config.j2 b/roles/static_inventory/templates/openstack_ssh_config.j2
new file mode 100644
index 000000000..ad5d1253a
--- /dev/null
+++ b/roles/static_inventory/templates/openstack_ssh_config.j2
@@ -0,0 +1,21 @@
+Host *
+    IdentitiesOnly yes
+
+Host bastion
+    Hostname {{ hostvars['bastion'].ansible_host }}
+    IdentityFile {{ hostvars['bastion'].ansible_private_key_file }}
+    User {{ ssh_user }}
+    StrictHostKeyChecking no
+    UserKnownHostsFile=/dev/null
+
+{% for host in groups['all'] | difference(groups['bastions'][0]) %}
+
+Host {{ host }}
+    Hostname {{ hostvars[host].ansible_host }}
+    ProxyCommand {{ ssh_proxy_command  }} -W {{ hostvars[host].private_v4 }}:22
+    IdentityFile {{ hostvars[host].ansible_private_key_file }}
+    User {{ ssh_user }}
+    StrictHostKeyChecking no
+    UserKnownHostsFile=/dev/null
+
+{% endfor %}