Revert "Remove deployment extensions that are in morph"a

This reverts commit 21c5c335597e802f9a2f53f1a11d08514e69c506.

We still need these extensions to be able to work with the latests
changes in the morphs repository, using baserock-8 version of morph.

1 files changed, 148 insertions, 0 deletions

diff --git a/virtualbox-ssh.write b/virtualbox-ssh.write
new file mode 100755
index 00000000..cb17b69b
--- /dev/null
+++ b/virtualbox-ssh.write
@@ -0,0 +1,148 @@
+#!/usr/bin/python
+# Copyright (C) 2012-2013  Codethink Limited
+#
+# This program is free software; you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation; version 2 of the License.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License along
+# with this program; if not, write to the Free Software Foundation, Inc.,
+# 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
+
+
+'''A Morph deployment write extension for deploying to VirtualBox via ssh.
+
+VirtualBox is assumed to be running on a remote machine, which is
+accessed over ssh. The machine gets created, but not started.
+
+'''
+
+
+import cliapp
+import os
+import re
+import sys
+import time
+import tempfile
+import urlparse
+
+import morphlib.writeexts
+
+
+class VirtualBoxPlusSshWriteExtension(morphlib.writeexts.WriteExtension):
+
+    '''Create a VirtualBox virtual machine during Morph's deployment.
+    
+    The location command line argument is the pathname of the disk image
+    to be created. The user is expected to provide the location argument
+    using the following syntax:
+    
+        vbox+ssh://HOST/GUEST/PATH
+        
+    where:
+    
+    * HOST is the host on which VirtualBox is running
+    * GUEST is the name of the guest virtual machine on that host
+    * PATH is the path to the disk image that should be created,
+      on that host
+  
+    The extension will connect to HOST via ssh to run VirtualBox's
+    command line management tools.
+    
+    '''
+
+    def process_args(self, args):
+        if len(args) != 2:
+            raise cliapp.AppException('Wrong number of command line args')
+        
+        temp_root, location = args
+        ssh_host, vm_name, vdi_path = self.parse_location(location)
+        autostart = self.parse_autostart()
+        
+        fd, raw_disk = tempfile.mkstemp()
+        os.close(fd)
+        self.create_local_system(temp_root, raw_disk)
+
+        try:
+            self.transfer_and_convert_to_vdi(
+                raw_disk, ssh_host, vdi_path)
+            self.create_virtualbox_guest(ssh_host, vm_name, vdi_path,
+                                         autostart)
+        except BaseException:
+            sys.stderr.write('Error deploying to VirtualBox')
+            os.remove(raw_disk)
+            raise
+        else:
+            os.remove(raw_disk)
+
+        self.status(
+            msg='Virtual machine %(vm_name)s has been created',
+            vm_name=vm_name)
+
+    def parse_location(self, location):
+        '''Parse the location argument to get relevant data.'''
+        
+        x = urlparse.urlparse(location)
+        if x.scheme != 'vbox+ssh':
+            raise cliapp.AppException(
+                'URL schema must be vbox+ssh in %s' % location)
+        m = re.match('^/(?P<guest>[^/]+)(?P<path>/.+)$', x.path)
+        if not m:
+            raise cliapp.AppException('Cannot parse location %s' % location)
+        return x.netloc, m.group('guest'), m.group('path')
+
+    def transfer_and_convert_to_vdi(self, raw_disk, ssh_host, vdi_path):
+        '''Transfer raw disk image to VirtualBox host, and convert to VDI.'''
+
+        self.status(msg='Transfer disk and convert to VDI')
+        with open(raw_disk, 'rb') as f:
+            cliapp.runcmd(
+                ['ssh', ssh_host, 
+                 'VBoxManage', 'convertfromraw', 'stdin', vdi_path,
+                 str(os.path.getsize(raw_disk))],
+                stdin=f)
+
+    def create_virtualbox_guest(self, ssh_host, vm_name, vdi_path, autostart):
+        '''Create the VirtualBox virtual machine.'''
+        
+        self.status(msg='Create VirtualBox virtual machine')
+
+        ram_mebibytes = str(self.get_ram_size() / (1024**2))
+
+        commands = [
+            ['createvm', '--name', vm_name, '--ostype', 'Linux26_64',
+             '--register'],
+            ['modifyvm', vm_name, '--ioapic', 'on', '--memory', ram_mebibytes,
+             '--nic1', 'nat'],
+            ['storagectl', vm_name, '--name', '"SATA Controller"',
+             '--add', 'sata',  '--bootable', 'on', '--sataportcount', '2'],
+            ['storageattach', vm_name, '--storagectl', '"SATA Controller"',
+             '--port', '0', '--device', '0', '--type', 'hdd', '--medium',
+             vdi_path],
+        ]
+
+        attach_disks = self.parse_attach_disks()
+        for device_no, disk in enumerate(attach_disks, 1):
+            cmd = ['storageattach', vm_name, 
+                   '--storagectl', '"SATA Controller"',
+                   '--port', str(device_no),
+                   '--device', '0',
+                   '--type', 'hdd', 
+                   '--medium', disk]
+            commands.append(cmd)
+
+        if autostart:
+            commands.append(['startvm', vm_name])
+
+        for command in commands:
+            argv = ['ssh', ssh_host, 'VBoxManage'] + command
+            cliapp.runcmd(argv)
+
+
+VirtualBoxPlusSshWriteExtension().run()
+