ci: Get credentials by kamakirc

Get credentials for deployment from .kamakirc instead of config file.
Also, add option in config file indicating which cloud for kamaki to
use. Finally, add option in SynnefoCI to override the cloud from config.

Refs #4193

ci/new_config

@@ -27,9 +27,8 @@ temporary_config = /tmp/ci_temp_conf
 
 
 [Deployment]
-# Credentials
-auth_url = https://accounts.okeanos.io/identity/v2.0/
-token =
+# Choose the 'cloud' to use from .kamakirc
+kamaki_cloud =
 # If we deploy on okeanos.io we have to set this to True
 # The server will reside besides a NAT and we have to compute ssh port
 deploy_on_io = True

ci/setup_slave.py

@@ -10,12 +10,6 @@ from utils import SynnefoCI
 def setup_slave():
     """Setup slave server"""
     synnefo_ci = SynnefoCI(cleanup_config=True)
-    # Get token from /nfs/token
-    try:
-        token = open("/nfs/synnefo_token").read().strip()
-        synnefo_ci.write_config('token', token, 'Deployment')
-    except:
-        pass
     # Build slave server
     synnefo_ci.create_server()
     # Copy synnefo repo to server

ci/utils.py

@@ -11,6 +11,7 @@ import logging
 import fabric.api as fabric
 from ConfigParser import ConfigParser, DuplicateSectionError
 
+from kamaki.cli import config as kamaki_config
 from kamaki.clients.astakos import AstakosClient
 from kamaki.clients.cyclades import CycladesClient
 from kamaki.clients.image import ImageClient
@@ -84,7 +85,7 @@ class _MyFormatter(logging.Formatter):
 class SynnefoCI(object):
     """SynnefoCI python class"""
 
-    def __init__(self, cleanup_config=False):
+    def __init__(self, cleanup_config=False, cloud=None):
         """ Initialize SynnefoCI python class
 
         Setup logger, local_dir, config and kamaki
@@ -117,6 +118,16 @@ class SynnefoCI(object):
         else:
             self.config.read(self.config.get('Global', 'temporary_config'))
 
+        # Set kamaki cloud
+        if cloud is not None:
+            self.kamaki_cloud = cloud
+        elif self.config.has_option("Deployment", "kamaki_cloud"):
+            kamaki_cloud = self.config.get("Deployment", "kamaki_cloud")
+            if kamaki_cloud == "":
+                self.kamaki_cloud = None
+        else:
+            self.kamaki_cloud = None
+
         # Initialize variables
         self.fabric_installed = False
         self.kamaki_installed = False
@@ -128,10 +139,16 @@ class SynnefoCI(object):
 
         Setup cyclades_client and image_client
         """
-        self.logger.info("Setup kamaki client..")
-        auth_url = self.config.get('Deployment', 'auth_url')
+
+        config = kamaki_config.Config()
+        if self.kamaki_cloud is None:
+            self.kamaki_cloud = config.get_global("default_cloud")
+
+        self.logger.info("Setup kamaki client, using cloud '%s'.." %
+                         self.kamaki_cloud)
+        auth_url = config.get_cloud(self.kamaki_cloud, "url")
         self.logger.debug("Authentication URL is %s" % _green(auth_url))
-        token = self.config.get('Deployment', 'token')
+        token = config.get_cloud(self.kamaki_cloud, "token")
         #self.logger.debug("Token is %s" % _green(token))
 
         astakos_client = AstakosClient(auth_url, token)