Add support for rows

Signed-off-by: Paul Belanger <pabelanger@redhat.com>

grafana_dashboards/builder.py

@@ -42,5 +42,5 @@ class Builder(object):
     def update_dashboard(self, path):
         data = yaml.load(open(path))
         schema = Dashboard()
-        schema.validate(data)
-        self.grafana.create_dashboard(data, overwrite=True)
+        result = schema.validate(data)
+        self.grafana.create_dashboard(result, overwrite=True)

grafana_dashboards/schema/dashboard.py

@@ -14,6 +14,8 @@
 
 import voluptuous as v
 
+from grafana_dashboards.schema.row import Row
+
 
 class Dashboard(object):
 
@@ -22,6 +24,8 @@ class Dashboard(object):
             v.Required('title'): v.All(str, v.Length(min=1)),
             v.Optional('id'): int,
         }
+        rows = Row().get_schema()
+        dashboard.update(rows.schema)
         schema = v.Schema({
             'dashboard': dashboard,
         })

grafana_dashboards/schema/row.py

@@ -0,0 +1,37 @@
+# Copyright 2015 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# 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 voluptuous as v
+
+
+class Row(object):
+
+    def get_schema(self):
+        row = {
+            v.Required('collapse', default=False): v.All(bool),
+            v.Required('editable', default=True): v.All(bool),
+            v.Required('height'): v.All(str),
+            v.Required('panels', default=[]): list,
+            v.Required('title'): v.All(str, v.Length(min=1)),
+        }
+        schema = v.Schema({
+            v.Required('rows', default=[]): [row],
+        })
+
+        return schema
+
+    def validate(self, data):
+        schema = self.get_schema()
+
+        return schema(data)

tests/schema/fixtures/row-001.yaml

@@ -0,0 +1,6 @@
+rows:
+    - title: New row
+      height: 250px
+      editable: true
+      collapse: false
+      panels: []

tests/schema/test_row.py

@@ -0,0 +1,41 @@
+# Copyright 2015 Red Hat, Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# 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 os
+import re
+import yaml
+
+from testtools import TestCase
+
+from grafana_dashboards.schema import row
+
+FIXTURE_DIR = os.path.join(os.path.dirname(__file__),
+                           'fixtures')
+LAYOUT_RE = re.compile(r'^(row)-.*\.yaml$')
+
+
+class TestCaseSchemaRow(TestCase):
+    def test_layouts(self):
+        for fn in os.listdir(os.path.join(FIXTURE_DIR)):
+            schema = None
+            m = LAYOUT_RE.match(fn)
+            if not m:
+                continue
+            layout = os.path.join(FIXTURE_DIR, fn)
+            data = yaml.load(open(layout))
+
+            if m.group(1) == 'row':
+                schema = row.Row()
+
+            schema.validate(data)