Refactored; now using Environment Variables.

ci-cd-product/Dockerfile

@@ -1,14 +1,20 @@
-FROM node:0.10-onbuild
+FROM node:latest
+MAINTAINER Don Schenck "don.schenck@gmail.com"
+
 
 RUN mkdir -p /usr/local/src
 WORKDIR /usr/local/src
 
-RUN apt-get update && apt-get install -y npm
+RUN apt-get update
+#RUN apt-get install -y npm
+#RUN yum install npm
 RUN npm install restify
 RUN npm install request
+RUN npm install mongodb
 
+COPY package.json package.json
 COPY productws.js productws.js
 
 EXPOSE 8080
 
-ENTRYPOINT node productws.js
+CMD node productws.js

ci-cd-product/package.json

@@ -0,0 +1,11 @@
+{
+  "name" : "getter",
+  "version" : "2.0.1",
+  "description" : "Microservice example -- retrieves products",
+  "dependencies" : {
+    "restify" : ">=0.0.0",
+    "request" : ">=0.0.0",
+    "mongodb" : ">=3.0.6"
+  },
+  "main" : "productws.js"
+}

ci-cd-product/productws.js

@@ -1,37 +1,81 @@
 var restify = require('restify');
 var request = require('request');
-function listProducts(req, res, next) {
-  request('http://10.176.11.153:5984/kixx/_all_docs', function(error, response, body){
-    if (!error && response.statusCode == 200) {
-      var rows = JSON.parse(body);
-      var tablerows = rows.rows;
-      var output;
-      res.send(rows);
+var mongo = require('mongodb'),
+  Server = mongo.Server,
+  Db = mongo.Db;
+var server = new Server(process.env.DB_IP, process.env.DB_PORT, {
+  auto_reconnect: true
+});
+var db = new Db('guestbook', server);
+
+var onErr = function(err, callback) {
+  db.close();
+  callback(err);
+};
+
+var findGuests = function(db, callback) {
+  db.open(function(err, db) {
+    if (!err) {
+      var cursor = db.collection('guests').find();
+      cursor.toArray(function(err, data) {
+        callback(err, data);
+      });
+    } else {
+        onErr(err, callback);
+      };
+    });
+};
+
+var findGuestById = function(db, guestId, callback) {
+  db.open(function(err, db) {
+    if (!err) {
+      var o_id = new mongo.ObjectID(guestId);
+      var cursor = db.collection('guests').find({"_id":o_id});
+      cursor.toArray(function(err, data) {
+        callback(err, data);
+      });
+    } else {
+        onErr(err, callback);
+      };
+    });
+};
+
+function listGuests(req, res, next) {
+    findGuests(db, function(err, data) {
+      if (!err) {
+        res.send(data);
+      } else {
+        res.send(err);
+      }
       next();
+      db.close();
+    });
+  };
+
+function getGuestById(req, res, next) {
+    findGuestById(db, req.params.id, function(err, data) {
+      if (!err) {
+        res.send(data);
+      } else {
+        res.send(err);
       }
-    })
-}
-function getProduct(req, res, next) {
-    request('http://10.176.11.153:5984/kixx/' + req.params.id, function(error, response, body){
-      if (!error && response.statusCode == 200) {
-        var rows = JSON.parse(body);
-        var tablerows = rows.rows;
-        var output;
-        res.send(rows);
-        next();
-        }
-      })
-}
+      next();
+      db.close();
+  });
+};
+
 function getVersion(req, res, next) {
-  res.send("1.0.2");
+  res.send("2.1.0");
 }
+
 var server = restify.createServer({
   name: 'productws',
 });
+
 server.use(restify.bodyParser());
 server.get('/version', getVersion);
-server.get('/product', listProducts);
-server.get('/product/:id', getProduct);
+server.get('/guest', listGuests);
+server.get('/guest/:id', getGuestById);
 server.listen(8080, function() {
   console.log('%s listening at %s', server.name, server.url);
 });

ci-cd-watcher/README.md

@@ -1,7 +1,3 @@
 ```
-docker run -d \
-  --volumes-from swarm-data \
-  -p 5000:5000 \
-  --name watcher \
-  <imageName>
+docker run -d -e WHWATCH_IMAGE_NAME="donschenck/productws:latest" -e DB_IP="104.130.0.7" -e DB_PORT="32769" --volumes-from swarm-data -p 5050:5000 --name watcher donschenck/whwatch:latest
 ```

ci-cd-watcher/whwatch.py

@@ -1,24 +1,26 @@
 from flask import Flask, session, redirect, url_for, escape, request
 import docker
 import sys
+import os
 
 app = Flask(__name__)
 app.debug = True
 
 @app.route("/version", methods=['GET'])
 def hello():
-    return "1.0.0"
+    return "2.0.2"
 
 @app.route('/webhook', methods=['POST'])
 def webhook():
     try:
         tls_config = docker.tls.TLSConfig(
-            client_cert=('/etc/docker/server-cert.pem', '/etc/docker/server-key.pem'), 
+            client_cert=('/etc/docker/server-cert.pem', '/etc/docker/server-key.pem'),
             verify='/etc/docker/ca.pem')
         cli = docker.Client(base_url='https://swarm-manager:2376', tls=tls_config)
-
+        container_env="DB_IP=" + os.environ["DB_IP"]
+        container_env=",DB_POST=" + os.environ["DB_PORT"]
         host_config = cli.create_host_config(port_bindings={8080: 8080})
-        container = cli.create_container(image="donschenck/productws", detach=True, host_config=host_config)
+        container = cli.create_container(image=os.environ["WHWATCH_IMAGE_NAME"], detach=True, host_config=host_config, environment="DB_IP=104.130.0.7,DB_PORT=32769")
         response = cli.start(container=container.get('Id'))
 
     except Exception: