From da13f065c9a2be372fea35db62e51086d443f8dc Mon Sep 17 00:00:00 2001
From: Scott Moser <smoser@ubuntu.com>
Date: Mon, 24 Feb 2014 17:20:12 -0500
Subject: fixes from testing, force symlink

---
 bin/cloud-init | 48 ++++++++++++++++++++++++++----------------------
 1 file changed, 26 insertions(+), 22 deletions(-)

(limited to 'bin')

diff --git a/bin/cloud-init b/bin/cloud-init
index dc480901..78f8600d 100755
--- a/bin/cloud-init
+++ b/bin/cloud-init
@@ -419,7 +419,7 @@ def main_single(name, args):
         return 0
 
 
-def status_wrapper(args, data_d=None, link_d=None):
+def status_wrapper(name, args, data_d=None, link_d=None):
     if data_d is None:
         data_d = os.path.normpath("/var/lib/cloud/data")
     if link_d is None:
@@ -434,13 +434,15 @@ def status_wrapper(args, data_d=None, link_d=None):
 
     (_name, functor) = args.action
 
-    if args.name:
+    if name == "init":
         if args.local:
             mode = "init-local"
         else:
             mode = "init"
-    elif args.name == "modules":
+    elif name == "modules":
         mode = "modules-%s" % args.mode
+    else:
+        raise ValueError("unknown name: %s" % name)
 
     modes = ('init', 'init-local', 'modules-config', 'modules-final')
 
@@ -457,40 +459,40 @@ def status_wrapper(args, data_d=None, link_d=None):
     if status is None:
         nullstatus = {
             'errors': [],
-            'state': None,
             'start': None,
             'end': None,
         }
         status = {'v1': {}}
-        for mode in modes:
-            status['v1'][mode] = nullstatus.copy()
+        for m in modes:
+            status['v1'][m] = nullstatus.copy()
         status['v1']['datasource'] = None
 
-    status['stage'] = mode
 
     v1 = status['v1']
+    v1['stage'] = mode
     v1[mode]['start'] = time.time()
 
     util.write_file(status_path, json.dumps(status))
-    util.sym_link(os.path.relpath(os.path.status_path, link_d), status_link)
+    util.sym_link(os.path.relpath(status_path, link_d), status_link,
+                  force=True)
 
     try:
-        ret = functor(args)
+        ret = functor(name, args)
+        if mode in ('init', 'init-local'):
+            (datasource, errors) = ret
+            if datasource is not None:
+                v1['datasource'] = datasource
+            v1[mode]['errors'] = errors
+        else:
+            errors = ret
+            v1[mode]['errors'] = ret
+
     except Exception as e:
         v1[mode]['errors'] = [str(e)]
 
     v1[mode]['finished'] = time.time()
     v1['stage'] = None
 
-    if mode in ('init', 'init-local'):
-        (datasource, errors) = ret
-        if datasource is not None:
-            v1['datasource'] = datasource
-        v1[mode]['errors'] = errors
-    else:
-        errors = ret
-        v1[mode]['errors'] = ret
-
     util.write_file(status_path, json.dumps(status))
 
     if mode == "modules-final":
@@ -503,8 +505,8 @@ def status_wrapper(args, data_d=None, link_d=None):
         finished = {'datasource': v1['datasource'],
                     'errors': errors}
         util.write_file(result_path, json.dumps(finished))
-        util.sym_link(os.path.relpath(os.path.result_path, link_d),
-                      result_link)
+        util.sym_link(os.path.relpath(result_path, link_d), result_link,
+                      force=True)
 
     return len(v1[mode]['errors'])
 
@@ -540,7 +542,7 @@ def main():
                              default=False)
     # This is used so that we can know which action is selected +
     # the functor to use to run this subcommand
-    parser_init.set_defaults(action=('init', status_wrapper))
+    parser_init.set_defaults(action=('init', main_init))
 
     # These settings are used for the 'config' and 'final' stages
     parser_mod = subparsers.add_parser('modules',
@@ -551,7 +553,7 @@ def main():
                                     "to use (default: %(default)s)"),
                              default='config',
                              choices=('init', 'config', 'final'))
-    parser_mod.set_defaults(action=('modules', status_wrapper))
+    parser_mod.set_defaults(action=('modules', main_modules))
 
     # These settings are used when you want to query information
     # stored in the cloud-init data objects/directories/files
@@ -592,6 +594,8 @@ def main():
     signal_handler.attach_handlers()
 
     (name, functor) = args.action
+    if name in ("modules", "init"):
+        functor = status_wrapper
 
     return util.log_time(logfunc=LOG.debug, msg="cloud-init mode '%s'" % name,
                          get_uptime=True, func=functor, args=(name, args))
-- 
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