Add the console to the main/graph ui.

web/handler.go

@@ -20,7 +20,3 @@ import (
 func graphHandler(w http.ResponseWriter, r *http.Request) {
 	executeTemplate(w, "graph", nil)
 }
-
-func consoleHandler(w http.ResponseWriter, r *http.Request) {
-	executeTemplate(w, "console", nil)
-}

web/static/css/graph.css

@@ -2,6 +2,10 @@ body {
   margin: 0;
 }
 
+a { color: black; }
+a:hover { color: gray; }
+a:active { color: black; }
+
 .graph_container {
   font-family: Arial, Helvetica, sans-serif;
 }
@@ -62,3 +66,15 @@ svg {
 input[title=*]:hover:after {
   content: attr(title);
 }
+
+.console {
+  white-space: pre;
+  overflow: scroll;
+}
+
+.ui-tabs {
+  padding: 0px;
+}
+.ui-widget {
+  font-size: 0.8em;
+}

web/static/css/prometheus.css

@@ -55,7 +55,7 @@ input[name=end_input], input[name=range_input] {
 }
 
 #navigation {
-  font-size: 20pt;
+  font-size: 16pt;
   background-color: #333;
   color: #F2F2F2;
   line-height: 120%;

web/static/js/exprBrowser.js

@@ -1,26 +0,0 @@
-function submitQuery() {
-  var form = $("#queryForm");
-
-  $.ajax({
-        method: form.attr("method"),
-        url: form.attr("action"),
-        dataType: "html",
-        data: form.serialize(),
-        success: function(data, textStatus) {
-          $("#result").text(data);
-        },
-        error: function() {
-          alert("Error executing query!");
-        },
-  });
-  return false;
-}
-
-function bindHandlers() {
-  $.ajaxSetup({
-      cache: false
-  });
-  $("#queryForm").submit(submitQuery);
-}
-
-$(bindHandlers);

web/static/js/graph.js

@@ -58,6 +58,7 @@ Prometheus.Graph.prototype.initialize = function() {
   self.options['id'] = self.id;
   self.options['range_input'] = self.options['range_input'] || "1h";
   self.options['stacked_checked'] = self.options['stacked'] ? "checked" : "";
+  self.options['tab'] = self.options['tab'] || 0;
 
   // Draw graph controls and container from Handlebars template.
 
@@ -73,6 +74,22 @@ Prometheus.Graph.prototype.initialize = function() {
   self.stacked = self.queryForm.find("input[name=stacked]");
   self.insertMetric = self.queryForm.find("select[name=insert_metric]");
   self.refreshInterval = self.queryForm.find("select[name=refresh]");
+  
+  self.consoleTab = graphWrapper.find(".console");
+  self.graphTab   = graphWrapper.find(".graph_container");
+  self.tabs = graphWrapper.find(".tabs");;
+  self.tab  = $(self.tabs.find("> div")[self.options['tab']]); // active tab
+
+  self.tabs.tabs({
+    active: self.options['tab'],
+    activate: function(e, ui) {
+      storeGraphOptionsInUrl();
+      self.tab = ui.newPanel
+      if (self.tab.hasClass('reload')) { // reload if flagged with class 'reload'
+        self.submitQuery();
+      }
+    }
+  });
 
   // Return moves focus back to expr instead of submitting.
   self.insertMetric.bind('keydown', 'return', function(e) {
@@ -98,7 +115,12 @@ Prometheus.Graph.prototype.initialize = function() {
   self.refreshInterval.change(function() { self.updateRefresh() })
 
   self.stacked.change(function() { self.updateGraph(); });
-  self.queryForm.submit(function() { self.submitQuery(); return false; });
+  self.queryForm.submit(function() {
+    self.consoleTab.addClass('reload');
+    self.graphTab.addClass('reload');
+    self.submitQuery();
+    return false;
+  });
   self.spinner.hide();
 
   self.queryForm.find("input[name=inc_range]").click(function() { self.increaseRange(); });
@@ -168,6 +190,7 @@ Prometheus.Graph.prototype.getOptions = function() {
         }
       }
   });
+  options['tab'] = self.tabs.tabs("option", "active");
   return options;
 };
 
@@ -268,25 +291,28 @@ Prometheus.Graph.prototype.submitQuery = function() {
   if (self.queryXhr) {
     self.queryXhr.abort()
   }
+  var url
+  var data
+  if (self.tab[0] == self.graphTab[0]) {
+    url  = self.queryForm.attr("action")
+    data = self.queryForm.serialize()
+    dataType = "json"
+    success = function(json, textStatus) { self.handleGraphResponse(json, textStatus) }
+  } else {
+    url  = '/api/query'
+    data = self.expr.serialize()
+    dataType = "text"
+    success = function(text, textStatus) { self.handleConsoleResponse(text, textStatus) }
+  }
+
   self.queryXhr = $.ajax({
       method: self.queryForm.attr("method"),
-      url: self.queryForm.attr("action"),
-      dataType: "json",
+      url: url,
+      dataType: dataType,
       data: self.queryForm.serialize(),
-      success: function(json, textStatus) {
-        if (json.Type == "error") {
-          alert(json.Value);
-          return;
-        }
-        self.data = self.transformData(json);
-        if (self.data.length == 0) {
-          alert("No datapoints found.");
-          return;
-        }
-        self.updateGraph(true);
-      },
-      error: function() {
-        alert("Error executing query!");
+      success: success,
+      error: function(xhr, resp) {
+        alert("Error executing query: " + resp);
       },
       complete: function() {
         var duration = new Date().getTime() - startTime;
@@ -453,11 +479,31 @@ Prometheus.Graph.prototype.updateGraph = function(reloadGraph) {
 Prometheus.Graph.prototype.resizeGraph = function() {
   var self = this;
   self.rickshawGraph.configure({
-    height: Math.max(self.graph.innerHeight(), 100),
     width: Math.max(self.graph.innerWidth(), 200),
   });
   self.rickshawGraph.render();
-};
+}
+
+Prometheus.Graph.prototype.handleGraphResponse = function(json, textStatus) {
+  var self = this
+  if (json.Type == "error") {
+    alert(json.Value);
+    return;
+  }
+  self.data = self.transformData(json);
+  if (self.data.length == 0) {
+    alert("No datapoints found.");
+    return;
+  }
+  self.graphTab.removeClass('reload');
+  self.updateGraph(true);
+}
+
+Prometheus.Graph.prototype.handleConsoleResponse = function(text, textStatus) {
+  var self = this;
+  self.consoleTab.removeClass('reload');
+  self.consoleTab.text(text);
+}
 
 function parseGraphOptionsFromUrl() {
   var hashOptions = window.location.hash.slice(1);
@@ -465,10 +511,11 @@ function parseGraphOptionsFromUrl() {
     return [];
   }
   var optionsJSON = decodeURIComponent(window.location.hash.slice(1));
-  return JSON.parse(optionsJSON);
+  options = JSON.parse(optionsJSON);
+  return options;
 }
 
-function storeGraphOptionsInUrl(options) {
+function storeGraphOptionsInUrl() {
   var allGraphsOptions = [];
   for (var i = 0; i < graphs.length; i++) {
     allGraphsOptions.push(graphs[i].getOptions());
@@ -508,5 +555,4 @@ function init() {
     } 
   })
 }
-
 $(init);

web/static/js/graph_template.handlebar

@@ -1,17 +1,28 @@
         <div id="graph_wrapper{{id}}">
-          <div class="grouping_box">
-            <form action="/api/query_range" method="GET" class="query_form">
+          <form action="/api/query_range" method="GET" class="query_form">
+            <div class="grouping_box">
               <div class="head">
                 <div class="expr">
                   <input placeholder="Expression" type="text" name="expr" id="expr{{id}}" size="80" value="{{expr}}">
                   <select name="insert_metric">
                       <option value="">- Insert Metric -</option>
                   </select>
+                  <input type="submit" value="Graph" name="submit">
                 </div>
+              </div>
+              <div class="eval_stats"></div>
+              <img src="/static/img/ajax-loader.gif" class="spinner" alt="ajax_spinner">
+            </div>
+            <div class="grouping_box tabs">
+              <ul>
+                <li><a href="#graph{{id}}">Graph</a></li>
+                <li><a href="#console{{id}}">Console</a></li>
+              </ul>
+              <div id="graph{{id}}" class="graph_container reload">
                 <div class="config">
                   <label for="range_input{{id}}">Range:</label>
                   <input type="button" value="-" name="dec_range">
-                  <input title="Time range of graph" type="text" name="range_input" id="range_input{{id}}" size="2" value="{{range_input}}"  >
+                  <input title="Time range of graph" type="text" name="range_input" id="range_input{{id}}" size="3" value="{{range_input}}"  >
                   <input type="button" value="+" name="inc_range">
                   <input type="hidden" name="range">
       
@@ -34,18 +45,13 @@
                   <span class="opts">
                     <input type="checkbox" name="stacked" id="stacked{{id}}" {{stacked_checked}}>
                     <label for="stacked{{id}}">Stacked</label>
-                    <input type="submit" value="Graph" name="submit">
                   </span>
                 </div>
+
+                <div class="graph"></div>
+                <div class="legend"></div>
               </div>
-              <div class="eval_stats"></div>
-            </form>
-            <img src="/static/img/ajax-loader.gif" class="spinner" alt="ajax_spinner">
-          </div>
-          <div class="grouping_box">
-            <div class="graph_container">
-              <div class="graph"></div>
-              <div class="legend"></div>
+              <div id="console{{id}}" class="console reload"></div>
             </div>
-          </div>
+          </form>
         </div>

web/templates/_base.html

@@ -10,7 +10,6 @@
 
   <body>
     <div id="navigation">
-      <a href="/console">Console</a>
       <a href="/graph">Graph</a>
       <a href="/">Status</a>
     </div>

web/templates/console.html

@@ -1,19 +0,0 @@
-{{define "head"}}
-    <script src="/static/js/exprBrowser.js"></script>
-{{end}}
-
-{{define "content"}}
-    <div class="grouping_box">
-      <form action="/api/query" method="GET" id="queryForm">
-        <label for="expr">Expression:</label>
-        <input type="text" name="expr" id="expr" size="100">
-        <input type="checkbox" name="json" id="json" value="JSON"><label for="json">JSON</label>
-        <input type="submit" value="Evaluate">
-      </form>
-    </div>
-    <div class="grouping_box">
-      <pre>
-        <div id="result"></div>
-      </pre>
-    </div>
-{{end}}

web/web.go

@@ -49,7 +49,6 @@ func StartServing(appState *appstate.ApplicationState) {
 
 	exp.Handle("/", statusHandler)
 	exp.HandleFunc("/graph", graphHandler)
-	exp.HandleFunc("/console", consoleHandler)
 
 	exp.Handle("/api/", gorest.Handle())
 	exp.Handle("/metrics.json", prometheus.DefaultHandler)