argument validation and fixing of copy ssl at creation time feature

awsbox.js

@@ -77,6 +77,14 @@ verbs['create'] = function(args) {
     .describe('t', 'Instance type, dictates VM speed and cost.  i.e. t1.micro or m1.large (see http://aws.amazon.com/ec2/instance-types/)')
     .describe('p', 'public SSL key (installed automatically when provided)')
     .describe('s', 'secret SSL key (installed automatically when provided)')
+    .check(function(argv) {
+      // p and s are all or nothing
+      if (argv.s ? !argv.p : argv.p) throw "-p and -s are both required";
+      if (argv.s) {
+        if (!path.existsSync(argv.s)) throw "file '" + argv.s + "' doesn't exist";
+        if (!path.existsSync(argv.p)) throw "file '" + argv.p + "' doesn't exist";
+      }
+    })
     .default('t', 't1.micro')
 
   var opts = parser.argv;

lib/ssh.js

@@ -26,10 +26,10 @@ exports.copyUpConfig = function(host, config, cb) {
 };
 
 exports.copySSL = function(host, pub, priv, cb) {
-  var cmd = 'scp -o "StrictHostKeyChecking no" ' + pub + ' proxy@' + host + ":.";
+  var cmd = 'scp -o "StrictHostKeyChecking no" ' + pub + ' proxy@' + host + ":cert.pem";
   child_process.exec(cmd, function(err, r) {
     if (err) return cb(err);
-    var cmd = 'scp -o "StrictHostKeyChecking no" ' + priv + ' proxy@' + host + ":.";
+    var cmd = 'scp -o "StrictHostKeyChecking no" ' + priv + ' proxy@' + host + ":key.pem";
     child_process.exec(cmd, function(err, r) {
       var cmd = 'ssh -o "StrictHostKeyChecking no" proxy@' + host + " 'forever restartall'";
       child_process.exec(cmd, cb);