Frontend for configuring PoE in Portadmin

python/nav/web/portadmin/utils.py

@@ -243,3 +243,11 @@ def is_cisco(netbox):
     :type netbox: manage.Netbox
     """
     return netbox.type.get_enterprise_id() == VENDOR_ID_CISCOSYSTEMS
+
+
+def add_poe_info(interfaces, handler):
+    """Add information about PoE state for interfaces"""
+    states = handler.get_poe_states(interfaces)
+    for interface in interfaces:
+        interface.poe_state = states.get(interface.ifname)
+        interface.supports_poe = True if interface.poe_state else False

python/nav/web/portadmin/views.py

@@ -46,6 +46,7 @@
     mark_detained_interfaces,
     is_cisco,
     add_dot1x_info,
+    add_poe_info,
 )
 from nav.portadmin.config import CONFIG
 from nav.portadmin.snmp.base import SNMPHandler
@@ -55,6 +56,9 @@
     NoResponseError,
     ProtocolError,
     ManagementError,
+    POEIndexNotFoundError,
+    XMLParseError,
+    POEStateNotSupportedError,
 )
 from .forms import SearchForm
 from ...portadmin.handlers import DeviceNotConfigurableError
@@ -192,6 +196,8 @@ def populate_infodict(request, netbox, interfaces):
     voice_vlan = None
     readonly = False
     handler = None
+    supports_poe = False
+    poe_options = []
 
     try:
         handler = get_and_populate_livedata(netbox, interfaces)
@@ -207,6 +213,17 @@ def populate_infodict(request, netbox, interfaces):
         mark_detained_interfaces(interfaces)
         if CONFIG.is_dot1x_enabled():
             add_dot1x_info(interfaces, handler)
+        try:
+            poe_options = handler.get_poe_state_options()
+            add_poe_info(interfaces, handler)
+            # Tag poe as being supported if at least one interface supports poe
+            for interface in interfaces:
+                if interface.supports_poe:
+                    supports_poe = True
+                    break
+        except NotImplementedError:
+            # Only Cisco and Juniper has PoE support currently
+            pass
     except NoResponseError:
         readonly = True
         messages.error(
@@ -230,6 +247,14 @@ def populate_infodict(request, netbox, interfaces):
         readonly = True
         messages.error(request, str(error))
 
+    except (
+        POEIndexNotFoundError,
+        XMLParseError,
+        POEStateNotSupportedError,
+    ) as error:
+        readonly = True
+        messages.error(request, str(error))
+
     if handler and not handler.is_configurable():
         add_readonly_reason(request, handler)
         readonly = True
@@ -260,6 +285,8 @@ def populate_infodict(request, netbox, interfaces):
             'aliastemplate': aliastemplate,
             'trunk_edit': CONFIG.get_trunk_edit(),
             'auditlog_api_parameters': json.dumps(auditlog_api_parameters),
+            'supports_poe': supports_poe,
+            'poe_options': poe_options,
         }
     )
     return info_dict
@@ -363,11 +390,23 @@ def set_interface_values(account, interface, request):
         set_ifalias(account, handler, interface, request)
         set_vlan(account, handler, interface, request)
         set_admin_status(handler, interface, request)
+        set_poe_state(handler, interface, request)
         save_to_database([interface])
     else:
         messages.info(request, 'Could not connect to netbox')
 
 
+def set_poe_state(handler, interface, request):
+    if 'poe_state' in request.POST:
+        poe_state_name = request.POST.get('poe_state')
+        for option in handler.get_poe_state_options():
+            if option.name == poe_state_name:
+                handler.set_poe_state(interface, option)
+                return
+        # If there was no match between posted value and known states
+        raise ValueError(f"Invalid PoE state name: {poe_state_name}")
+
+
 def build_ajax_messages(request):
     """Create a structure suitable for converting to json from messages"""
     ajax_messages = []

python/nav/web/static/js/src/portadmin.js

@@ -176,13 +176,16 @@ require(['libs/spin.min', 'libs/jquery-ui.min'], function (Spinner) {
         $wrapper.on('change', '.ifadminstatus', function (event) {
             actOnChange($(event.target).parents(parentSelector));
         });
+        $wrapper.on('change', '.poelist', function (event) {
+            actOnChange($(event.target).parents(parentSelector));
+        });
     }
 
     /*
      * Mark card changed or not based on values in card
      */
     function actOnChange(row) {
-        if (textFieldChanged(row) || dropDownChanged(row) || voiceVlanChanged(row) || adminStatusChanged(row)) {
+        if (textFieldChanged(row) || dropDownChanged(row) || voiceVlanChanged(row) || adminStatusChanged(row) || poeDropDownChanged(row)) {
             markAsChanged(row);
         } else {
             markAsUnchanged(row);
@@ -219,6 +222,13 @@ require(['libs/spin.min', 'libs/jquery-ui.min'], function (Spinner) {
         return origOption !== selectedOption;
     }
 
+    function poeDropDownChanged(row) {
+        var dropdown = $(row).find(".poelist");
+        var origOption = $('[data-orig]', dropdown)[0];
+        var selectedOption = $('option:selected', dropdown)[0];
+        return origOption !== selectedOption;
+    }
+
     function voiceVlanChanged(row) {
         /*
          * XOR checkbox checked and original value to see if changed
@@ -303,6 +313,9 @@ require(['libs/spin.min', 'libs/jquery-ui.min'], function (Spinner) {
                 data.ifadminstatus = 2;
             }
         }
+        if (poeDropDownChanged($row)) {
+            data.poe_state = $row.find(".poelist").val();
+        }
         if ($row.find(".voicevlan").prop('checked')) {
             data.voice_activated = true;
         }

python/nav/web/templates/portadmin/portlist.html

@@ -25,7 +25,7 @@
     <div class="hide-for-small medium-1 column">
       Linked
     </div>
-    <div class="hide-for-small medium-4 column">
+    <div class="hide-for-small {% if supports_poe %}medium-3{% else %}medium-4{% endif %} column">
       Port description
     </div>
     <div class="hide-for-small medium-2 column">
@@ -36,6 +36,11 @@
         Tel
       </div>
     {% endif %}
+    {% if supports_poe %}
+      <div class="hide-for-small medium-1 column">
+        PoE State
+      </div>
+    {% endif %}
     <div class="column {% if voice_vlan %}medium-1{% else %}medium-2{% endif %} text-right">
       {% if not readonly %}
         <input type="button" class="saveall_button button tiny" value="Save all"/>
@@ -76,7 +81,7 @@
       </div>
 
       {# Port Description - input field #}
-      <div class="medium-4 column">
+      <div class="{% if supports_poe %}medium-3{% else %}medium-4{% endif %} column">
         {% if interface.iseditable and not readonly %}
           <input class="ifalias" type="text"
                  value="{{ interface.ifalias|default_if_none:'' }}"
@@ -162,6 +167,24 @@
         </div>
       {% endif %}
 
+      {# POE STATE #}
+      {% if supports_poe %}
+        {% if interface.supports_poe %}
+        <div class="medium-1 small-4 column">
+          <form class="custom">
+            <select class="poelist" name="{{ interface.ifname }}">
+              {% for poe_option in poe_options %}
+                  <option value="{{ poe_option.name }}" label="{{ poe_option.name }}"
+                          {% if interface.poe_state.name == poe_option.name %}selected="selected"
+                          data-orig="{{ poe_option.name }}"{% endif %}>
+                    {{ vlan }}
+              {% endfor %}
+            </select>
+          </form>
+        </div>
+        {% endif %}
+      {% endif %}
+
       {# Button for saving #}
       <div class="{% if voice_vlan %}medium-1 small-4{% else %}medium-2 small-8{% endif %}  column text-right">
         {% if interface.iseditable and not readonly %}