Merge branch 'master' into resource-compiler

README.md

@@ -79,6 +79,12 @@ solar connections show
 solar connections graph
 ```
 
+You can also limit graph to show only specific resources:
+
+```
+solar connections graph --start-with mariadb_service --end-with keystone_db
+```
+
 * You can make sure that all input values are correct and mapped without duplicating your values with this command:
 ```
 solar resource validate

solar/solar/cli/main.py

@@ -258,7 +258,7 @@ def init_cli_connections():
                                               end_with=end_with)
 
         nx.write_dot(g, 'graph.dot')
-        fabric_api.local('dot', '-Tpng', 'graph.dot', '-o', 'graph.png')
+        fabric_api.local('dot -Tpng graph.dot -o graph.png')
 
         # Matplotlib
         #pos = nx.spring_layout(g)