Misc. improvements to vICN codebase detailed below.

- vICN core
 . Added python setup script (allowing package installation)
 . Better error handling
- Resources
 . LXD : better handling of certificate generation
 . Physical : generation of SSH keypair within vICN
 . Link : code simplification
 . EmulatedLteChannel: fixed typo in netmask configuration of emu-radio (missing /)
- Examples
 . Added json file for tutorial #2 - Dumbell
 . New tutorial #03 - Load balancing in WiFi/LTE hetnet
- Other minor changes incl. code cleanup (trailing spaces, etc.)

Change-Id: Id306ca71e27d9859aa72760f63a2bc364bfe8159
Signed-off-by: Jordan Augé <jordan.auge+fdio@cisco.com>

1 files changed, 6 insertions, 3 deletions

diff --git a/vicn/resource/linux/certificate.py b/vicn/resource/linux/certificate.py
index e8750dff..7f9b8a74 100644
--- a/vicn/resource/linux/certificate.py
+++ b/vicn/resource/linux/certificate.py
@@ -31,6 +31,8 @@ DEFAULT_SUBJECT = '/CN=www.cisco.com/L=Paris/O=Cisco/C=FR'
 
 CMD_CREATE='\n'.join([
     '# Generate a new certificate',
+    'mkdir -p $(dirname {self.key})',
+    'mkdir -p $(dirname {self.cert})',
     'openssl req -x509 -newkey rsa:' + DEFAULT_RSA_LENGTH  +
     ' -keyout {self.key} -out {self.cert} -subj ' + DEFAULT_SUBJECT + ' -nodes'
 ])
@@ -40,9 +42,6 @@ class Certificate(Resource):
     Resource: Certificate
 
     Implements a SSL certificate.
-
-    Todo:
-      - ideally, this should be implemented as a pair of tightly coupled files.
     """
     node = Attribute(Node, 
             description = 'Node on which the certificate is created',
@@ -53,6 +52,10 @@ class Certificate(Resource):
     key = Attribute(String, description = 'Key path',
             mandatory = True)
 
+    #--------------------------------------------------------------------------
+    # Resource lifecycle
+    #--------------------------------------------------------------------------
+
     @inline_task
     def __initialize__(self):
         self._cert_file = File(node = Reference(self, 'node'),