maestro_results: return parsable json

By returning a json, we can immediatelly parse it in the
cmdline with 'jq'. That will help our scripting.

Ideally we would have a --json for this, but we can change this
later as kci-dev didn't reach 1.0 yet.

Suggested-by:Manu Bretelle <[email protected]>
Signed-off-by: Gustavo Padovan <[email protected]>

kcidev/subcommands/maestro_results.py

@@ -14,24 +14,25 @@
 
 
 def print_nodes(nodes, field):
+    res = []
     if not isinstance(nodes, list):
         nodes = [nodes]
     for node in nodes:
         if field:
             data = {}
             for f in field:
                 data[f] = node.get(f)
-            click.secho(pprint.pprint(data), fg="green", nl=False)
+            res.append(data)
         else:
-            click.secho(pprint.pprint(node), fg="green", nl=False)
+            res.append(node)
+        kci_msg(json.dumps(res, sort_keys=True, indent=4))
 
 
 def get_node(url, nodeid, field):
     headers = {
         "Content-Type": "application/json; charset=utf-8",
     }
     url = url + "latest/node/" + nodeid
-    maestro_print_api_call(url)
     response = requests.get(url, headers=headers)
     try:
         response.raise_for_status()
@@ -55,7 +56,6 @@ def get_nodes(url, limit, offset, filter, field):
             # if we need anything more complex than eq(=)
             url = url + "&" + f
 
-    maestro_print_api_call(url)
     response = requests.get(url, headers=headers)
     try:
         response.raise_for_status()