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-rw-r--r--cloudinit/__init__.py26
1 files changed, 26 insertions, 0 deletions
diff --git a/cloudinit/__init__.py b/cloudinit/__init__.py
index 6d276d84..85c6fd1b 100644
--- a/cloudinit/__init__.py
+++ b/cloudinit/__init__.py
@@ -137,7 +137,9 @@ class CloudInit:
if ds_deps != None:
self.ds_deps = ds_deps
+
self.sysconfig = sysconfig
+
self.cfg = self.read_cfg()
def read_cfg(self):
@@ -639,3 +641,27 @@ class InternalPartHandler:
def handle_part(self, data, ctype, filename, payload, frequency):
return(self.handler(data, ctype, filename, payload, frequency))
+
+
+def get_cmdline_url(names=('cloud-config-url', 'url'),
+ starts="#cloud-config", cmdline=None):
+
+ if cmdline == None:
+ cmdline = util.get_cmdline()
+
+ data = util.keyval_str_to_dict(cmdline)
+ url = None
+ key = None
+ for key in names:
+ if key in data:
+ url = data[key]
+ break
+ if url == None:
+ return (None, None, None)
+
+ contents = util.readurl(url)
+
+ if contents.startswith(starts):
+ return (key, url, contents)
+
+ return (key, url, None)