Add bot uptime and swarming uptime

appengine/swarming/elements/res/imp/botlist/bot-list.html

 <!--
   Copyright 2016 The LUCI Authors. All rights reserved.
   Use of this source code is governed under the Apache License, Version 2.0
   that can be found in the LICENSE file.
 
   This in an HTML Import-able file that contains the definition
   of the following elements:
 
     <bot-list>
 
@@ skipping 231 matching lines @@
       "device": "Non-android Device",
       "device_os": "Device OS",
       "device_temperature": "Device Temp (°C)",
       "device_type": "Device Type",
       "disk_space": "Free Space (MB)",
       "first_seen": "First Seen",
       "gpu": "GPU",
       "last_seen": "Last Seen",
       "os": "OS",
       "pool": "Pool",
+      "running_time": "Swarming Uptime",
       "status": "Status",
+      "uptime": "Bot Uptime",
       "xcode_version": "XCode Version",
     };
 
     var columnMap = {
       android_devices: function(bot) {
         var devs = this._attribute(bot, "android_devices", "0");
         if (this._verbose) {
           return devs.join(" | ") + " devices available";
         }
         // max() works on strings as long as they can be coerced to Number.
@@ skipping 43 matching lines @@
       },
       id: function(bot) {
         return bot.bot_id;
       },
       last_seen: function(bot) {
         if (this._verbose) {
           return sk.human.localeTime(bot.last_seen_ts);
         }
         return this._timeDiffApprox(bot.last_seen_ts) + " ago";
       },
+      running_time: function(bot) {
+        var u = this._state(bot, "running_time");
+        if (!u) {
+          return "unknown";
+        }
+        return sk.human.strDuration(u);
+      },
       status: function(bot) {
         // If a bot is both dead and quarantined, show the deadness over the
         // quarentinedness.
         if (bot.is_dead) {
           return "Dead.  Last seen " + sk.human.diffDate(bot.last_seen_ts) +
               " ago";
         }
         if (bot.quarantined) {
           var msg = this._state(bot, "quarantined")[0];
           // Sometimes, the quarantined message is actually in "error".  This
           // happens when the bot code has thrown an exception.
           if (msg === UNKNOWN || msg === "true" || msg === true) {
             msg = this._attribute(bot, "error");
           }
           return "Quarantined: " + msg;
         }
         return "Alive";
       },
       task: function(bot) {
         return this._taskId(bot);
       },
+      uptime: function(bot) {
+        var u = this._state(bot, "uptime");
+        if (!u) {
+          return "unknown";
+        }
+        return sk.human.strDuration(u);
+      },
       version: function(bot) {
         var v = bot.version || UNKNOWN
         return v.substring(0, 10);
       }
     };
 
     var deviceColumnMap = {
       android_devices: function(device) {
         var str = this._androidAliasDevice(device);
         if (device.okay) {
@@ skipping 92 matching lines @@
       },
       first_seen: function(dir, botA, botB) {
         var botACol = botA.first_seen_ts;
         var botBCol = botB.first_seen_ts;
         return dir * swarming.naturalCompare(botACol, botBCol)
       },
       last_seen: function(dir, botA, botB) {
         var botACol = botA.last_seen_ts;
         var botBCol = botB.last_seen_ts;
         return dir * swarming.naturalCompare(botACol, botBCol)
-      }
+      },
+      running_time: function(dir, botA, botB) {
+        var botACol = this._state(botA, "running_time") || 0;
+        var botBCol = this._state(botB, "running_time") || 0;
+        return dir * swarming.naturalCompare(botACol, botBCol)
+      },
+      uptime: function(dir, botA, botB) {
+        var botACol = this._state(botA, "uptime") || 0;
+        var botBCol = this._state(botB, "uptime") || 0;
+        return dir * swarming.naturalCompare(botACol, botBCol)
+      },
     };
 
     Polymer({
       is: 'bot-list',
 
       // The order behaviors are applied in matters - later ones overwrite
       // attributes of earlier ones
       behaviors: [
           SwarmingBehaviors.BotListBehavior,
           SwarmingBehaviors.DynamicTableBehavior,
@@ skipping 83 matching lines @@
           return;
         }
         var url = "/_ah/api/swarming/v1/bots/list?" + sk.query.fromParamSet(this._query_params);
         this.$.page_bots.load(url,this._auth_headers);
       }
 
     });
   })();
   </script>
 </dom-module>