add session limit per NX node

defaults/main.yml

@@ -14,3 +14,4 @@ node_exporter_textfile_dir: /var/lib/node_exporter/
 nomachine_node_extra_pkg:
   - tcpdump
   - filezilla
+nomachine_node_max_sessions: 8

tasks/main.yml

@@ -20,6 +20,15 @@
     mode: 0644
   notify: restart_nx
 
+- name: setup nx node server.cfg
+  template:
+    src: nx_server.cfg.j2
+    dest: /usr/NX/etc/server.cfg
+    owner: nx
+    group: nx
+    mode: 0644
+  notify: restart_nx
+
 - name: setup nx desktop
   template:
     src: start-desktop

templates/nx_server.cfg

-# {{ ansible_managed }}
-ConfigFileVersion 4.0
-SessionLogLevel 6
-SystemLogFile /var/log/nxserver.log
-ConnectionsLimit 30
-ConnectionsUserLimit 2
-VirtualDesktopsLimit 30
-VirtualDesktopsUserLimit 2
-EnablePersistentSession all
-EnableClipboard both
-EnableUserDB 0
-EnablePasswordDB 0
-ConnectPolicy autocreate=1,autoconnect=1,automigrate=1,desktop=0,dialog=1
-StartHTTPDaemon Automatic
-StartNXDaemon Automatic
-ClientConnectionMethods NX,SSH,HTTP
-SSHAuthorizedKeys authorized_keys2
-VirtualDesktopSharing 1
-VirtualDesktopMode 2
-VirtualDesktopAuthorization 1
-PhysicalDesktopSharing 0
-UserScriptBeforeSessionStart "/usr/local/bin/before_session"
-UserScriptAfterSessionClose "/usr/local/bin/after_session"
-UserScriptBeforeSessionReconnect "/usr/local/bin/before_session"
-AvailableSessionTypes unix-remote,unix-console,unix-default,unix-application,physical-desktop,shadow,unix-xsession-default,unix-gnome,unix-xdm,vnc,windows
-RunNodeMode 1
-EnableFirewallConfiguration 1
-EnableScreenLock 0
-

templates/nx_server.cfg.j2

+# {{ ansible_managed }}
+ConfigFileVersion 4.0
+SessionLogLevel 6
+EnablePasswordDB 0
+ClientConnectionMethods NX,SSH
+SSHAuthorizedKeys authorized_keys
+ConnectionsLimit {{ nomachine_node_max_sessions }}
+VirtualDesktopsLimit {{ nomachine_node_max_sessions }}
+AvailableSessionTypes unix-remote,unix-console,unix-default,unix-application,physical-desktop,shadow,unix-xsession-default,unix-gnome,unix-xdm,windows
+WebReferrer ""
+WebRedirect ""
+Section "Server"
+Name "Connection to localhost"
+Host 127.0.0.1
+Protocol NX
+Port 4000
+Authentication password
+EndSection
+