Add oa2_secret to conf files

This secret is used during registering pithos view in astakos.
Make this setting configurable.
Signed-off-by: Dimitris Aragiorgis <dimara@grnet.gr>

ci/schemas/one_node_wheezy/synnefo.conf

@@ -7,6 +7,7 @@ user_email = user@synnefo.org
 user_name = John
 user_lastname = Doe
 user_passwd = 12345
+oa2_secret = 12345
 
 
 [roles]

snf-deploy/conf/synnefo.conf

@@ -7,6 +7,7 @@ user_email = user@synnefo.org
 user_name = John
 user_lastname = Doe
 user_passwd = 12345
+oa2_secret = 12345
 
 
 [roles]

snf-deploy/snfdeploy/fabfile.py

@@ -616,9 +616,9 @@ def astakos_register_pithos_view():
     pithos_base_url = "https://%s/pithos" % env.env.pithos.fqdn
 
     cmd = """
-    snf-manage oauth2-client-add pithos-view --secret=12345 --is-trusted \
-    --url {0}
-    """.format('%s/ui/view' % pithos_base_url)
+    snf-manage oauth2-client-add pithos-view --secret={0} --is-trusted \
+    --url {1}
+    """.format(env.env.oa2_secret, '%s/ui/view' % pithos_base_url)
     try_run(cmd)