Merge pull request #9804 from aashishc1988/disable_update_cert

Provide an option to disable writing developer certificate

tools/device_management.py

@@ -51,6 +51,13 @@ class MbedExtendedArgs(MainArgumentParser):
             "Create or transform a manifest. "
             "Use {} [command] -h for help on each command."
         ).format(self.parser.prog)
+        for initIndex in range(len(self.parser._subparsers._actions)):
+            try:
+                if 'init' in (self.parser._subparsers._actions[initIndex]).choices:
+                    initParser = self.parser._subparsers._actions[initIndex].choices['init']
+            except TypeError:
+                pass
+        initParser.add_argument('--no-developer-cert', help='Do not download the developer certificate')
 
     def _addCreateArgs(self, parser, exclusions=[]):
         if 'payload' not in exclusions:
@@ -131,10 +138,13 @@ def wrap_init(func):
                 "mbed-cli-auto {}".format(api_key.name),
                 description="cetificate auto-generated by Mbed CLI"
             )
-        LOG.info("Writing developer certificate %s into c file "
+        if getattr(options, 'no_developer_cert'):
+            LOG.info("Skipping download of developer certificate")
+        else:
+            LOG.info("Writing developer certificate %s into c file "
                  "mbed_cloud_dev_credentials.c", dev_cert_info.name)
-        with open("mbed_cloud_dev_credentials.c", "w") as fout:
-            fout.write(dev_cert_info.header_file)
+            with open("mbed_cloud_dev_credentials.c", "w") as fout:
+                fout.write(dev_cert_info.header_file)
         return func(options)
     return inner