Add --hostname option.

[forks/vmdebootstrap.git] / vmdebootstrap

diff --git a/vmdebootstrap b/vmdebootstrap
index f270e5a4c24700f209181c7c44b3c74b9d35ba19..19238c7dab98deacb8d4aaa2bff42d3d9314d32f 100755 (executable)
--- a/vmdebootstrap
+++ b/vmdebootstrap
@@ -60,6 +60,13 @@ class VmDebootstrap(cliapp.Application):
         self.settings.add_string_setting(['root-password'],
                                          'set root password',
                                          metavar='PASSWORD')
+        self.settings.add_string_setting(['customize'],
+                                         'run SCRIPT after setting up system',
+                                         metavar='SCRIPT')
+        self.settings.add_string_setting(['hostname'],
+                                         'set name to HOSTNAME (%default)',
+                                         metavar='HOSTNAME',
+                                         default='debian')
 
     def process_args(self, args):
         if not self.settings['image']:
@@ -78,10 +85,12 @@ class VmDebootstrap(cliapp.Application):
             self.mkfs(rootdev)
             rootdir = self.mount(rootdev)
             self.debootstrap(rootdir)
+            self.set_hostname(rootdir)
             self.set_root_password(rootdir)
             self.remove_udev_persistent_rules(rootdir)
             self.setup_networking(rootdir)
             self.install_extlinux(rootdev, rootdir)
+            self.customize(rootdir)
         except:
             self.cleanup()
             raise
@@ -169,6 +178,12 @@ class VmDebootstrap(cliapp.Application):
                      rootdir, 
                      self.settings['mirror']])
 
+    def set_hostname(self, rootdir):
+        hostname = self.settings['hostname']
+        f = open(os.path.join(rootdir, 'etc', 'hostname'), 'w')
+        f.write(hostname)
+        f.close()
+
     def set_root_password(self, rootdir):
         if self.settings['root-password']:
             self.message('Setting root password')
@@ -256,6 +271,12 @@ append initrd=%(initrd)s root=UUID=%(uuid)s ro quiet
         for dirname in self.remove_dirs:
             shutil.rmtree(dirname)
 
+    def customize(self, rootdir):
+        script = self.settings['customize']
+        if script:
+            self.message('Running customize script %s' % script)
+            self.runcmd([script, rootdir])
+
 
 if __name__ == '__main__':
     VmDebootstrap().run()