fix query to the rca

Change-Id: I9d48f540545a47d65cd86cf0e62bf1c335a2bcf1

tools/vitrage.bash_completion

@@ -0,0 +1,56 @@
+_vitrage()
+{
+  local cur prev words
+  COMPREPLY=()
+  _get_comp_words_by_ref -n : cur prev words
+
+  # Command data:
+  cmds='alarms complete help rca resource topology'
+  cmds_alarms='list'
+  cmds_alarms_list='-h --help -f --format -c --column --max-width --noindent --quote'
+  cmds_complete='-h --help --name --shell'
+  cmds_help='-h --help'
+  cmds_rca='show'
+  cmds_rca_show='-h --help -f --format -c --column --max-width --noindent --variable --prefix'
+  cmds_resource='list show'
+  cmds_resource_list='-h --help -f --format -c --column --max-width --noindent --quote --type'
+  cmds_resource_show='-h --help -f --format -c --column --max-width --noindent --variable --prefix'
+  cmds_topology='show'
+  cmds_topology_show='-h --help -f --format -c --column --max-width --noindent --variable --prefix --filter --limit --root --graph-type'
+
+  cmd=""
+  words[0]=""
+  completed="${cmds}"
+  for var in "${words[@]:1}"
+  do
+    if [[ ${var} == -* ]] ; then
+      break
+    fi
+    if [ -z "${cmd}" ] ; then
+      proposed="${var}"
+    else
+      proposed="${cmd}_${var}"
+    fi
+    local i="cmds_${proposed}"
+    local comp="${!i}"
+    if [ -z "${comp}" ] ; then
+      break
+    fi
+    if [[ ${comp} == -* ]] ; then
+      if [[ ${cur} != -* ]] ; then
+        completed=""
+        break
+      fi
+    fi
+    cmd="${proposed}"
+    completed="${comp}"
+  done
+
+  if [ -z "${completed}" ] ; then
+    COMPREPLY=( $( compgen -f -- "$cur" ) $( compgen -d -- "$cur" ) )
+  else
+    COMPREPLY=( $(compgen -W "${completed}" -- ${cur}) )
+  fi
+  return 0
+}
+complete -F _vitrage vitrage

vitrageclient/v1/cli/rca.py

@@ -22,6 +22,9 @@ class RcaShow(show.ShowOne):
         parser.add_argument('alarm_id', help='ID of an alarm')
         return parser
 
+    def formatter_default(self):
+        return 'json'
+
     def take_action(self, parsed_args):
         alarm_id = parsed_args.alarm_id
         alarm = self.app.client.rca.get(alarm_id=alarm_id)

vitrageclient/v1/topology.py

@@ -9,7 +9,6 @@
 # WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
 # License for the specific language governing permissions and limitations
 # under the License.
-import json
 
 
 class Topology(object):
@@ -28,6 +27,5 @@ class Topology(object):
         """
 
         params = dict(depth=limit, graph_type=graph_type,
-                      query=json.loads(query) if query else None,
+                      query=query, root=root)
-                      root=root)
         return self.api.post(self.URL, json=params).json()