setup builds directories

pkrumins · Oct 9, 2010 · 9198573 · 9198573
1 parent 2110f53
commit 9198573
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Showing 3 changed files with 49 additions and 4 deletions.
diff --git a/bin/cli.js b/bin/cli.js
@@ -14,7 +14,9 @@ var action = {
         if (argv._.length == 0) {
             throw 'Usage: deploy [directory] {options}'
         }
-        setup.deploy(argv._[0]);
+        setup.deploy(argv._[0], argv, function (err) {
+            if (err) console.error('Error: ' + err);
+        });
     }
 }[cmd];
 

diff --git a/lib/models/setup.js b/lib/models/setup.js
@@ -1,8 +1,50 @@
 var spawn = require('child_process').spawn;
 var sys = require('sys');
+var fs = require('fs');
+var path = require('path');
 
-exports.deploy = function (dir) {
-    console.log('Deploying StackVM to ' + sys.inspect(dir));
+var Step = require('step');
+
+exports.deploy = function (dir, opts, cb) {
+    var self = this;
+    console.log('Deploying StackVM to ' + dir);
+    Step(
+        function () { self.hasQemu(this) },
+        function (err, hasQemu) { 
+            if (err) cb(err);
+            else if (!hasQemu) {
+                cb('Qemu not detected in $PATH with `which qemu`. '
+                    + ' If you still want to install, specify --no-qemu');
+            }
+            else {
+                path.exists(dir, this.parallel());
+                path.exists(dir + '/users', this.parallel());
+                path.exists(dir + '/data', this.parallel());
+            }
+        },
+        function mkdirs (err, root, users, data) {
+            if (err) cb(err);
+            else if (users[0]) {
+                cb(dir + '/users directory already exists');
+            }
+            else if (data[0]) {
+                cb(dir + '/data directory already exists');
+            }
+            else if (!root[0]) {
+                fs.mkdir(dir, 0700, (function (err) {
+                    mkdirs.bind(this)(err, [true], [false], [false]);
+                }).bind(this));
+            }
+            else {
+                fs.mkdir(dir + '/users', 0700, this.parallel());
+                fs.mkdir(dir + '/data', 0700, this.parallel());
+            }
+        },
+        function (err) {
+            if (err) cb(err);
+            else cb(null);
+        }
+    );
 };
 
 exports.hasQemu = function (cb) {

diff --git a/package.json b/package.json
@@ -17,7 +17,8 @@
         "base64" : ">=1.0.1",
         "video" : ">=1.0.2",
         "supermarket" : ">=1.0.1",
-        "cart" : ">=1.0.6"
+        "cart" : ">=1.0.6",
+        "step" : ">=0.0.3"
     },
     "engine" : ["node >=0.2.0"],
     "bin" : { "stackvm" : "./server.js" }