add support for ForceCommand in server

Change-Id: Ic8b40f90139e19605ea1f29570b3de4511ff1def
diff --git a/openssh/files/sshd_config b/openssh/files/sshd_config
index 783412a..0b18df7 100755
--- a/openssh/files/sshd_config
+++ b/openssh/files/sshd_config
@@ -54,6 +54,9 @@
 {%- endif %}
 {%- endif %}
 
+{%- if server.force_command is defined %}
+ForceCommand {{ server.force_command }}
+{%- endif %}
 
 {% if server.get('deny_users', False) %}
 DenyUsers {{ server.deny_users|join(' ') }}
diff --git a/tests/pillar/openssh_server.sls b/tests/pillar/openssh_server.sls
index 140f6fc..070a5ae 100644
--- a/tests/pillar/openssh_server.sls
+++ b/tests/pillar/openssh_server.sls
@@ -17,6 +17,7 @@
     bind:
       address: 0.0.0.0
       port: 8000
+    force_command: /usr/bin/toilet
     alive:
       keep: no
       interval: 600