added warning about installing and ensure can only install workstation on centos

salt/workstation/packages.sls

@@ -1,3 +1,6 @@
+{# we only want this state to run it is CentOS #}
+{% if grains.os == 'CentOS' %}
+
 xwindows_group:
   pkg.group_installed:
     - name: X Window System
@@ -45,3 +48,11 @@ workstation_packages:
       - perl-Net-DNS
       - securityonion-chaosreader
       - securityonion-analyst-extras
+
+{% else %}
+
+workstation_packages_os_fail:
+  test.fail_without_changes:
+    - comment: 'SO Analyst Workstation can only be installed on CentOS'
+
+{% endif %}

salt/workstation/remove_gui.sls

@@ -1,5 +1,15 @@
+{# we only want this state to run it is CentOS #}
+{% if grains.os == 'CentOS' %}
+
 remove_graphical_target:
   file.symlink:
     - name: /etc/systemd/system/default.target
     - target: /lib/systemd/system/multi-user.target
     - force: True
+
+{% else %}
+workstation_trusted-ca_os_fail:
+  test.fail_without_changes:
+    - comment: 'SO Analyst Workstation can only be installed on CentOS'
+
+{% endif %}

salt/workstation/trusted-ca.sls

@@ -1,16 +1,19 @@
    
-    {% set global_ca_text = [] %}
-    {% set global_ca_server = [] %}
-    {% set manager = salt['grains.get']('master') %}
-    {% set x509dict = salt['mine.get'](manager | lower~'*', 'x509.get_pem_entries') %}
+{# we only want this state to run it is CentOS #}
+{% if grains.os == 'CentOS' %}
+
+  {% set global_ca_text = [] %}
+  {% set global_ca_server = [] %}
+  {% set manager = salt['grains.get']('master') %}
+  {% set x509dict = salt['mine.get'](manager | lower~'*', 'x509.get_pem_entries') %}
     {% for host in x509dict %}
       {% if host.split('_')|last in ['manager', 'managersearch', 'standalone', 'import'] %}
         {% do global_ca_text.append(x509dict[host].get('/etc/pki/ca.crt')|replace('\n', '')) %}
         {% do global_ca_server.append(host) %}
       {% endif %}
     {% endfor %}
-    {% set trusttheca_text = global_ca_text[0] %}
-    {% set ca_server = global_ca_server[0] %}
+  {% set trusttheca_text = global_ca_text[0] %}
+  {% set ca_server = global_ca_server[0] %}
 
 trusted_ca:
   x509.pem_managed:
@@ -22,3 +25,11 @@ update_ca_certs:
     - name: update-ca-trust
     - onchanges:
       - x509: trusted_ca
+
+{% else %}
+
+workstation_trusted-ca_os_fail:
+  test.fail_without_changes:
+    - comment: 'SO Analyst Workstation can only be installed on CentOS'
+
+{% endif %}

salt/workstation/xwindows.sls

@@ -1,3 +1,7 @@
+
+{# we only want this state to run it is CentOS #}
+{% if grains.os == 'CentOS' %}
+
 include:
   - workstation.packages
 
@@ -9,3 +13,11 @@ graphical_target:
     - require:
       - pkg: X Window System
       - pkg: graphical_extras
+
+{% else %}
+
+workstation_xwindows_os_fail:
+  test.fail_without_changes:
+    - comment: 'SO Analyst Workstation can only be installed on CentOS'
+
+{% endif %}