Moved the user_data directory back to a user_data.py and made a handler subdir for just the internal handlers.

1 files changed, 53 insertions, 0 deletions

diff --git a/cloudinit/handlers/shell_script.py b/cloudinit/handlers/shell_script.py
new file mode 100644
index 00000000..564e4623
--- /dev/null
+++ b/cloudinit/handlers/shell_script.py
@@ -0,0 +1,53 @@
+# vi: ts=4 expandtab
+#
+#    Copyright (C) 2012 Canonical Ltd.
+#    Copyright (C) 2012 Hewlett-Packard Development Company, L.P.
+#    Copyright (C) 2012 Yahoo! Inc.
+#
+#    Author: Scott Moser <scott.moser@canonical.com>
+#    Author: Juerg Haefliger <juerg.haefliger@hp.com>
+#    Author: Joshua Harlow <harlowja@yahoo-inc.com>
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License version 3, as
+#    published by the Free Software Foundation.
+#
+#    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, see <http://www.gnu.org/licenses/>.
+
+import os
+
+from cloudinit import log as logging
+from cloudinit import user_data as ud
+from cloudinit import util
+
+from cloudinit.settings import (PER_ALWAYS)
+
+LOG = logging.getLogger(__name__)
+
+
+class ShellScriptPartHandler(ud.PartHandler):
+
+    def __init__(self, script_dir):
+        ud.PartHandler.__init__(self, PER_ALWAYS)
+        self.script_dir = script_dir
+
+    def list_types(self):
+        return [
+            ud.type_from_starts_with("#!"),
+        ]
+
+    def _handle_part(self, _data, ctype, filename, payload, _frequency):
+        if ctype in ud.CONTENT_SIGNALS:
+            # TODO: maybe delete existing things here
+            return
+
+        filename = util.clean_filename(filename)
+        payload = util.dos2unix(payload)
+        path = os.path.join(self.script_dir, filename)
+        util.write_file(path, payload, 0700)