move examples to examples/

examples/master.js

@@ -0,0 +1,35 @@
+'use strict';
+
+var cluster = require('cluster');
+
+module.exports.init = function (sharedOpts) {
+  var numCores = 2; // // Math.max(2, require('os').cpus().length)
+  var i;
+  var master = require('../master').create({
+    debug: true
+
+
+
+  , server: 'staging'
+  , webrootPath: sharedOpts.webrootPath
+
+
+
+  , approveDomains: function (masterOptions, certs, cb) {
+      // Depending on your setup it may be more efficient
+      // for you to implement the approveDomains function
+      // in your master or in your workers.
+      //
+      // Since we implement it in the worker (below) in this example
+      // we'll give it an immediate approval here in the master
+      var results = { domain: masterOptions.domain, options: masterOptions, certs: certs };
+      cb(null, results);
+    }
+  });
+
+
+
+  for (i = 0; i < numCores; i += 1) {
+    master.addWorker(cluster.fork());
+  }
+};

examples/serve.js

@@ -0,0 +1,33 @@
+'use strict';
+
+var cluster = require('cluster');
+var main;
+
+
+
+// You'll often see examples where people use cluster
+// master and worker all in the same file, which is fine,
+// but in order to conserve memory and especially to be
+// less confusing, I'm splitting the code into two files
+if (cluster.isMaster) {
+  main = require('./master');
+}
+else {
+  main = require('./worker');
+}
+
+
+
+// this is nothing letsencrypt-cluster specific
+// I'm just arbitrarily choosing to share some configuration
+// that I know I'm going to use in both places
+main.init({
+
+  // Depending on the strategy, the whole le-challenge-<<strategy>>
+  // could be shared between worker and server, but since I'm just
+  // using using le-challenge-fs (as you'll see), I'm only sharing the webrootPath
+  webrootPath: require('os').tmpdir() + require('path').sep + 'acme-challenge'
+
+  // this is used both by node-letsencrypt (master) and le-sni-auto (worker)
+, renewWithin: 15 * 24 * 60 * 60 * 1000
+});

examples/worker.js

@@ -1,43 +1,7 @@
 'use strict';
 
-var cluster = require('cluster');
-// TODO the le-challenge-<<strategy>> should be shared between worker and server
-var webrootPath = require('os').tmpdir() + require('path').sep + 'acme-challenge';
-
-function runMaster() {
-  var numCores = 2; // // Math.max(2, require('os').cpus().length)
-  var i;
-  var master = require('./lib/master').create({
-    debug: true
-
-
-
-  , server: 'staging'
-  , webrootPath: webrootPath
-
-
-
-  , approveDomains: function (masterOptions, certs, cb) {
-      // Depending on your setup it may be more efficient
-      // for you to implement the approveDomains function
-      // in your master or in your workers.
-      //
-      // Since we implement it in the worker (below) in this example
-      // we'll give it an immediate approval here in the master
-      var results = { domain: masterOptions.domain, options: masterOptions, certs: certs };
-      cb(null, results);
-    }
-  });
-
-
-
-  for (i = 0; i < numCores; i += 1) {
-    master.addWorker(cluster.fork());
-  }
-}
-
-function runWorker() {
-  var worker = require('./lib/worker').create({
+module.exports.init = function (sharedOpts) {
+  var worker = require('../worker').create({
     debug: true
 
 
@@ -50,7 +14,7 @@ function runWorker() {
 
 
 
-  , webrootPath: webrootPath
+  , webrootPath: sharedOpts.webrootPath
 
 
 
@@ -120,11 +84,4 @@ function runWorker() {
   var server = require('https').createServer(worker.httpsOptions, worker.middleware(app));
   plainServer.listen(80);
   server.listen(443);
-}
-
-if (cluster.isMaster) {
-  runMaster();
-}
-else {
-  runWorker();
-}
+};