opendev
/
grafyaml
Code Issues Proposed changes

Rework Panel object 

Add custom validtor to deal with panel schema.

Signed-off-by: Paul Belanger <pabelanger@redhat.com>
This commit is contained in:
Paul Belanger 2015-05-08 14:28:58 -04:00
parent 14f812543a
commit 353cf6b3e3
10 changed files with 66 additions and 182 deletions
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69
grafana_dashboards/schema/panel.py
View File

@ -15,37 +15,58 @@
import voluptuous as v
class BasePanel(object):
class Panel(object):
def validate(self, data):
panel = {
def __init__(self):
self.base = {
v.Required('editable', default=True): v.All(bool),
v.Required('error', default=False): v.All(bool),
v.Required('span', default=12): v.All(int, v.Range(min=0, max=12)),
v.Required('title'): v.All(str, v.Length(min=1)),
v.Required('type'): v.All(str),
v.Required('type'): v.Any('dashlist', 'text'),
v.Optional('id'): int,
}
panel.update(self.fields)
self.dashlist = {
v.Required('limit', default=10): v.All(int),
v.Required('mode', default='starred'): v.Any('search', 'starred'),
v.Required('tag', default=''): v.All(str),
v.Required('query', default=''): v.All(str),
}
self.dashlist.update(self.base)
self.text = {
v.Required('content'): v.All(str),
v.Required('mode', default='markdown'): v.Any(
'html', 'markdown', 'text'),
v.Optional('style'): dict(),
}
self.text.update(self.base)
def _validate(self):
res = []
def f(data):
if not isinstance(data, list):
raise v.Invalid('Should be a list')
for x in data:
schema = v.Schema(self.base, extra=True)
schema(x)
if x['type'] == 'text':
panel = v.Schema(self.text)
elif x['type'] == 'dashlist':
panel = v.Schema(self.dashlist)
res.append(panel(x))
return res
return f
def get_schema(self):
schema = v.Schema({
'panels': [panel]
v.Required('panels', default=[]): v.All(self._validate()),
})
return schema(data)
class Dashlist(BasePanel):
fields = {
v.Required('limit', default=10): v.All(int),
v.Required('mode'): v.All(str),
v.Required('tag', default=''): v.All(str),
v.Required('query', default=''): v.All(str),
}
class Text(BasePanel):
fields = {
v.Required('content'): v.All(str),
v.Required('mode'): v.All(str),
v.Optional('style'): dict(),
}
return schema

10
grafana_dashboards/schema/row.py
View File

@ -14,6 +14,8 @@
import voluptuous as v
from grafana_dashboards.schema.panel import Panel
class Row(object):
@ -22,17 +24,13 @@ class Row(object):
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('showTitle', default=False): v.All(bool),
v.Required('title'): v.All(str, v.Length(min=1)),
}
panels = Panel().get_schema()
row.update(panels.schema)
schema = v.Schema({
v.Required('rows', default=[]): [row],
})
return schema
def validate(self, data):
schema = self.get_schema()
return schema(data)

17
tests/schema/fixtures/dashboard-0001.yaml
View File

@ -3,3 +3,20 @@ dashboard:
rows:
- title: New row
height: 250px
panels:
- type: text
title: no title (click here)
error: false
editable: true
span: 12
mode: markdown
content: ''
style: {}
- type: dashlist
title: Starred Dashboards
error: false
editable: true
span: 12
mode: starred
query: ''
limit: 1

11
tests/schema/fixtures/dashlist-001.yaml
View File

@ -1,11 +0,0 @@
panels:
- type: dashlist
title: Starred Dashboards
error: false
editable: true
span: 12
id: 1
mode: starred
query: ''
limit: 10
tag: ''

21
tests/schema/fixtures/dashlist-002.yaml
View File

@ -1,21 +0,0 @@
panels:
- type: dashlist
title: Starred Dashboards
error: false
editable: true
span: 12
id: 1
mode: starred
query: ''
limit: 10
tag: ''
- type: dashlist
title: FooBar
error: false
editable: true
span: 6
id: 2
mode: starred
query: ''
limit: 3
tag: ''

7
tests/schema/fixtures/row-001.yaml
View File

@ -1,7 +0,0 @@
rows:
- title: New row
height: 250px
editable: true
collapse: false
panels: []
showTitle: false

10
tests/schema/fixtures/text-0001.yaml
View File

@ -1,10 +0,0 @@
panels:
- type: text
title: no title (click here)
error: false
editable: true
span: 12
id: 1
mode: markdown
content: ''
style: {}

19
tests/schema/fixtures/text-0002.yaml
View File

@ -1,19 +0,0 @@
panels:
- type: text
title: no title (click here)
error: false
editable: true
span: 12
id: 1
mode: markdown
content: ''
style: {}
- type: text
title: FooBar
error: false
editable: true
span: 6
id: 3
mode: markdown
content: ''
style: {}

43
tests/schema/test_panel.py
View File

@ -1,43 +0,0 @@
# 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 panel
FIXTURE_DIR = os.path.join(os.path.dirname(__file__),
'fixtures')
LAYOUT_RE = re.compile(r'^(dashlist|text)-.*\.yaml$')
class TestCaseSchemaPanel(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) == 'dashlist':
schema = panel.Dashlist()
elif m.group(1) == 'text':
schema = panel.Text()
schema.validate(data)

41
tests/schema/test_row.py
View File

@ -1,41 +0,0 @@
# 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)