Generate ssh_config file with a netlab report

The 'ssh_config' report generates a configuration file that can be
included in client ~/.ssh/config file to access netlab devices straight
through a client SSH session using RemoteCommand on netlab server to
connect to the devices.

Author: ipspace

netsim/reports/ssh_config.j2

@@ -0,0 +1,36 @@
+{% set ssh_defaults = defaults.ssh|default({}) %}
+{% set hostname = ssh_defaults.hostname|default('netlab') %}
+{% set public_ip = ssh_defaults.publicip|default('127.0.0.1') %}
+{% set netlab_path = ssh_defaults.netlabpath|default('netlab') %}
+#
+# This SSH configuration file allows you to connect to netlab devices running
+# on a remote server  straight from your workstation
+#
+# Save it into the ~/.ssh directory (or similar) and include it in your ~/.ssh/config
+# file with the "Include" directive (which has to be before the first Host directive)
+#
+# You can change the SSH parameters with these environment variables
+#
+# NETLAB_SSH_HOSTNAME         The hostname used for port forwarding (not implemented yet)
+# NETLAB_SSH_PUBLICIP         The IP address or hostname of the netlab server
+# NETLAB_SSH_NETLABPATH       The path to 'netlab' command (if it's not in PATH)
+#
+Host {{ hostname }}
+  HostName {{ public_ip }}
+{# for host in groups['fortios'] %}
+{%   set hv = hostvars[host] %}
+{%   if hv.get('provider') != 'clab' %}
+  LocalForward {{ 8000 + hv.id }} {{ hv.ansible_host }}:443
+{%   endif %}
+{% endfor #}
+
+{% for n_name,n_data in nodes.items() %}
+Host {{ n_name }}
+  HostName {{ public_ip }}
+  RequestTTY yes
+  RemoteCommand {{ netlab_path }} connect -i {{ defaults.multilab.id|default('default') }} {{ n_name }}
+  UserKnownHostsFile /dev/null
+  StrictHostKeyChecking no
+  LogLevel QUIET
+
+{% endfor %}