Initial implementation

control-tower/README.md

@@ -1 +1,7 @@
 # command-tower
+
+## Usage
+
+```bash
+$ CMON_CERT_PATH=us-sw-1_api_joyent_com/cert.pem CMON_KEY_PATH=us-sw-1_api_joyent_com/key.pem control-tower
+```

control-tower/bin/control-tower

@@ -2,9 +2,15 @@
 
 'use strict';
 
+const Fs = require('fs');
 const ControlTower = require('../');
 
-const tower = new ControlTower();
+
+const cert = process.env.CMON_CERT_PATH ? Fs.readFileSync(process.env.CMON_CERT_PATH) : process.env.CMON_CERT;
+const key = process.env.CMON_KEY_PATH ? Fs.readFileSync(process.env.CMON_KEY_PATH) : process.env.CMON_KEY;
+const datacenter = 'cmon.us-sw-1.triton.zone:9163';
+
+const tower = new ControlTower({ cmon: { cert, key, datacenter } });
 tower.start((err) => {
   if (err) {
     console.error(err);

control-tower/lib/index.js

@@ -5,12 +5,10 @@ const PortalData = require('portal-data');
 const VAsync = require('vasync');
 
 
-const internals = {};
-
-
 module.exports = class {
   constructor (options) {
     options = options || {};
+    this._settings = options;
     this._data = new PortalData(options.data);
     this._cmon = new CMonClient(options.cmon);
     this._deployments = {};
@@ -25,6 +23,10 @@ module.exports = class {
       this._poll();
 
       this._data.deploymentChanges((err, changes) => {
+        if (err) {
+          console.error(err);
+        }
+
         if (changes) {
           this._refreshContainers(changes.id);
         }
@@ -34,14 +36,13 @@ module.exports = class {
 
   _refreshContainers (deploymentId) {
     this._data.getServices(deploymentId).then((services) => {
-      this._deployments[deploymentId] = services.containers;
+      this._deployments[deploymentId] = services[0].containers;
     });
   }
 
   _listContainers () {
     let containers = [];
     const deploymentIds = Object.keys(this._deployments);
-
     deploymentIds.forEach((deploymentId) => {
       containers = containers.concat(this._deployments[deploymentId]);
     });
@@ -56,24 +57,68 @@ module.exports = class {
 
     const finish = () => {
       this._isPolling = false;
-      setTimeout(() => this._poll(), 1000);
+      setTimeout(() => { this._poll(); }, this._settings.frequency || 5000);
     };
 
+    const containers = this._listContainers();
+    if (!containers || !containers.length) {
+      return finish();
+    }
+
+
     this._isPolling = true;
     VAsync.forEachParallel({
-      func: this._cmon.metrics,
-      inputs: this._listContainers()
+      func: (containerId, next) => {
+        this._cmon.metrics(containerId, (err, metrics) => {
+          if (err) {
+            return next(err);
+          }
+
+          next(null, { containerId, metrics });
+        });
+      },
+      inputs: containers
     }, (err, results) => {
       if (err) {
         console.error(err);
         return finish();
       }
 
-      this._saveMetrics(results, finish);
+      if (!results.successes || !results.successes.length) {
+        return finish();
+      }
+      this._saveMetrics(results.successes, finish);
     });
   }
 
-  _saveMetrics (metrics, cb) {
+  _saveMetrics (successes, cb) {
+    const metricOperations = successes.map((success) => {
+      const metrics = this._formatMetrics(success);
+      return this._data.insertMetrics(success.containerId, metrics);
+    });
+
+    Promise.all(metricOperations).then(() => {
       cb();
+    }).catch((err) => {
+      cb(err);
+    });
   }
-}
+
+  _formatMetrics (success) {
+    const time = success.metrics.find((metric) => {
+      if (metric.name === 'time_of_day') {
+        return metric;
+      }
+    });
+
+    const formatted = success.metrics.map((metric) => {
+      return {
+        name: metric.name,
+        value: metric.metrics[0].value,
+        time: time.metrics[0].value
+      };
+    });
+
+    return formatted;
+  }
+};

control-tower/package.json

@@ -10,7 +10,7 @@
     "lint": "belly-button",
     "rethinkdb-up": "docker run -d -p 8080:8080 -p 28015:28015 -p 29015:29015 --name rethinkdb rethinkdb",
     "rethinkdb-down": "docker rm -f rethinkdb",
-    "test": "npm run lint && lab -t 40"
+    "test": "npm run lint && lab"
   },
   "keywords": [],
   "author": "wyatt",

control-tower/test/index.js

@@ -2,7 +2,6 @@
 
 const Code = require('code');
 const Lab = require('lab');
-const ControlTower = require('../');
 
 
 // Test shortcuts
@@ -13,14 +12,9 @@ const it = lab.it;
 const expect = Code.expect;
 
 
-const internals = {
-  options: { data: { test: true, name: 'test' } }
-};
-
-
 describe('start()', () => {
   it.skip('starts to listen for service changes and monitors metrics', (done) => {
-    const controlTower = new ControlTower(internals.options);
+    expect(done).to.exist();
     done();
   });
 });