triggers: suggest proxies in editor

src/panel-triggers/partials/triggers_tab.html

@@ -51,7 +51,7 @@
         <label class="gf-form-label query-keyword width-7">Proxy</label>
         <input type="text"
           ng-model="ctrl.panel.targets[ds].proxy.filter"
-          bs-typeahead="editor.getHostNames[ds]"
+          bs-typeahead="editor.getProxyNames[ds]"
           ng-blur="editor.parseTarget()"
           data-min-length=0
           data-items=100

src/panel-triggers/triggers_tab.js

@@ -17,6 +17,7 @@ class TriggersTabCtrl {
       getGroupNames: {},
       getHostNames: {},
       getApplicationNames: {},
+      getProxyNames: {},
       oldTarget: _.cloneDeep(this.panel.targets)
     };
     _.defaultsDeep(this, scopeDefaults);
@@ -40,6 +41,7 @@ class TriggersTabCtrl {
     this.getGroupNames[ds] = _.bind(this.suggestGroups, this, datasource);
     this.getHostNames[ds] = _.bind(this.suggestHosts, this, datasource);
     this.getApplicationNames[ds] = _.bind(this.suggestApps, this, datasource);
+    this.getProxyNames[ds] = _.bind(this.suggestProxies, this, datasource);
   }
 
   suggestGroups(datasource, query, callback) {
@@ -69,6 +71,12 @@ class TriggersTabCtrl {
     .then(callback);
   }
 
+  suggestProxies(datasource, query, callback) {
+    return datasource.zabbix.getProxies()
+    .then(proxies => _.map(proxies, 'host'))
+    .then(callback);
+  }
+
   datasourcesChanged() {
     _.each(this.panel.datasources, (ds) => {
       if (!this.panel.targets[ds]) {