0001-add-caching-to-health-API-26836.patch
hobo/environment/models.py | ||
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1 | 1 |
import datetime |
2 | 2 |
import json |
3 |
import random |
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3 | 4 |
import requests |
4 | 5 |
import socket |
5 | 6 | |
6 | 7 |
from django.conf import settings |
8 |
from django.core.cache import cache |
|
7 | 9 |
from django.db import models |
8 | 10 |
from django.utils.crypto import get_random_string |
9 | 11 |
from django.utils.encoding import force_text |
... | ... | |
189 | 191 |
r = requests.get(self.get_admin_zones()[0].href, verify=False) |
190 | 192 |
return bool(r.status_code is 200) |
191 | 193 | |
194 |
def get_health_dict(self): |
|
195 |
properties = [ |
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('is_resolvable', 120), |
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197 |
('has_valid_certificate', 3600), |
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198 |
('is_running', 60), |
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199 |
('is_operational', 60), |
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200 |
] |
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201 |
result = {} |
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202 |
for name, cache_duration in properties: |
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203 |
cache_key = '%s_%s' % (self.slug, name) |
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204 |
value = cache.get(cache_key) |
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205 |
if value is None: |
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206 |
value = getattr(self, name)() |
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207 |
cache.set(cache_key, value, cache_duration * (0.5 + random.random())) |
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208 |
result[name] = value |
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209 |
return result |
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210 | ||
192 | 211 | |
193 | 212 |
class Authentic(ServiceBase): |
194 | 213 |
use_as_idp_for_self = models.BooleanField( |
hobo/rest/serializers.py | ||
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1 |
# hobo - portal to configure and deploy applications |
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2 |
# Copyright (C) 2015-2018 Entr'ouvert |
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3 |
# |
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# This program is free software; you can redistribute it and/or modify |
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5 |
# it under the terms of the GNU General Public License as published by |
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6 |
# the Free Software Foundation; either version 2 of the License, or |
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7 |
# (at your option) any later version. |
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8 |
# |
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9 |
# This program is distributed in the hope that it will be useful, |
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10 |
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 |
# GNU General Public License for more details. |
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# |
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# You should have received a copy of the GNU General Public License |
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# along with this program; if not, see <http://www.gnu.org/licenses/>. |
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16 | ||
17 |
from rest_framework import serializers |
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18 | ||
19 | ||
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class HealthBaseSerializer(serializers.Serializer): |
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title = serializers.CharField() |
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slug = serializers.SlugField() |
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base_url = serializers.CharField() |
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is_resolvable = serializers.BooleanField() |
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has_valid_certificate = serializers.BooleanField() |
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is_running = serializers.BooleanField() |
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is_operational = serializers.BooleanField() |
hobo/rest/urls.py | ||
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1 |
# hobo - portal to configure and deploy applications |
|
2 |
# Copyright (C) 2015-2018 Entr'ouvert |
|
3 |
# |
|
4 |
# This program is free software; you can redistribute it and/or modify |
|
5 |
# it under the terms of the GNU General Public License as published by |
|
6 |
# the Free Software Foundation; either version 2 of the License, or |
|
7 |
# (at your option) any later version. |
|
8 |
# |
|
9 |
# This program is distributed in the hope that it will be useful, |
|
10 |
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
11 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
12 |
# GNU General Public License for more details. |
|
13 |
# |
|
14 |
# You should have received a copy of the GNU General Public License |
|
15 |
# along with this program; if not, see <http://www.gnu.org/licenses/>. |
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16 | ||
17 |
from django.conf.urls import url |
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18 |
from .views import HealthList |
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19 | ||
20 |
urlpatterns = [ |
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url(r'^health/$', HealthList.as_view(), name='api-health-list'), |
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] |
hobo/rest/views.py | ||
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1 |
# hobo - portal to configure and deploy applications |
|
2 |
# Copyright (C) 2015-2018 Entr'ouvert |
|
3 |
# |
|
4 |
# This program is free software; you can redistribute it and/or modify |
|
5 |
# it under the terms of the GNU General Public License as published by |
|
6 |
# the Free Software Foundation; either version 2 of the License, or |
|
7 |
# (at your option) any later version. |
|
8 |
# |
|
9 |
# This program is distributed in the hope that it will be useful, |
|
10 |
# but WITHOUT ANY WARRANTY; without even the implied warranty of |
|
11 |
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
12 |
# GNU General Public License for more details. |
|
13 |
# |
|
14 |
# You should have received a copy of the GNU General Public License |
|
15 |
# along with this program; if not, see <http://www.gnu.org/licenses/>. |
|
16 | ||
17 |
from rest_framework import generics |
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18 |
from rest_framework import permissions |
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from rest_framework.response import Response |
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20 | ||
21 |
from hobo.environment.utils import get_installed_services |
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22 |
from hobo.rest.serializers import HealthBaseSerializer |
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23 | ||
24 | ||
25 |
class HealthList(generics.ListAPIView): |
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26 |
serializer_class = HealthBaseSerializer |
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permission_classes = (permissions.IsAuthenticatedOrReadOnly,) |
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28 | ||
29 |
def get_queryset(self): |
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30 |
return [x for x in get_installed_services() if not x.secondary] |
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31 | ||
32 |
def list(self, request, *args, **kwargs): |
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33 |
""" |
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34 |
Custom dictionary object |
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35 |
""" |
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36 |
self.object_list = self.filter_queryset(self.get_queryset()) |
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37 | ||
38 |
# Switch between paginated or standard style responses |
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39 |
page = self.paginate_queryset(self.object_list) |
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40 |
if page is not None: |
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41 |
serializer = self.get_pagination_serializer(page) |
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42 |
else: |
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43 |
serializer = self.get_serializer(self.object_list, many=True) |
|
44 | ||
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response = {d['slug']: d for d in serializer.data} |
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return Response({'data': response}) |
hobo/urls.py | ||
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4 | 4 |
from django.contrib import admin |
5 | 5 |
admin.autodiscover() |
6 | 6 | |
7 |
from .views import admin_required, login, login_local, logout, home, menu_json, hobo |
|
7 |
from .views import admin_required, login, login_local, logout, home, health_json, menu_json, hobo
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8 | 8 |
from .urls_utils import decorated_includes |
9 | 9 |
from .environment.urls import urlpatterns as environment_urls |
10 | 10 |
from .profile.urls import urlpatterns as profile_urls |
11 | 11 |
from .theme.urls import urlpatterns as theme_urls |
12 | 12 |
from .emails.urls import urlpatterns as emails_urls |
13 |
from .rest.urls import urlpatterns as rest_urls |
|
14 | 13 | |
15 | 14 |
urlpatterns = [ |
16 | 15 |
url(r'^$', home, name='home'), |
... | ... | |
21 | 20 |
url(r'^theme/', decorated_includes(admin_required, |
22 | 21 |
include(theme_urls))), |
23 | 22 |
url(r'^emails/', decorated_includes(admin_required, include(emails_urls))), |
24 |
url(r'^api/', include(rest_urls)),
|
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23 |
url(r'^api/health/$', health_json, name='health-json'),
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25 | 24 |
url(r'^menu.json$', menu_json, name='menu_json'), |
26 | 25 |
url(r'^hobos.json$', hobo), |
27 | 26 |
url(r'^admin/', include(admin.site.urls)), |
hobo/views.py | ||
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2 | 2 |
import urllib |
3 | 3 | |
4 | 4 |
from django.conf import settings |
5 |
from django.http import HttpResponse, HttpResponseRedirect |
|
5 |
from django.http import HttpResponse, HttpResponseRedirect, JsonResponse
|
|
6 | 6 |
from django.utils.translation import ugettext as _ |
7 | 7 |
from django.views.generic.base import TemplateView |
8 | 8 |
from django.views.generic import edit |
... | ... | |
119 | 119 |
return HttpResponseRedirect(request.GET.get('next') |
120 | 120 |
or request.build_absolute_uri('/')) |
121 | 121 | |
122 | ||
123 |
def health_json(request): |
|
124 |
data = {x.slug: x.get_health_dict() for x in get_installed_services() if not x.secondary} |
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125 |
return JsonResponse({'data': data}) |
|
126 | ||
127 | ||
122 | 128 |
@admin_required |
123 | 129 |
def menu_json(request): |
124 | 130 |
response = HttpResponse(content_type='application/json') |
tests/test_health_api.py | ||
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4 | 4 |
import requests |
5 | 5 |
import socket |
6 | 6 | |
7 |
from django.core.cache import cache |
|
7 | 8 |
from django.utils import timezone |
8 | 9 | |
10 |
from httmock import urlmatch, remember_called, HTTMock |
|
11 | ||
9 | 12 |
from hobo.environment.models import Authentic, Combo |
10 | 13 | |
11 | 14 |
pytestmark = pytest.mark.django_db |
... | ... | |
22 | 25 |
c.save() |
23 | 26 | |
24 | 27 | |
25 |
def test_response(app, services, monkeypatch): |
|
28 |
def test_response(app, admin_user, services, monkeypatch): |
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29 |
cache.clear() |
|
26 | 30 |
monkeypatch.setattr(socket, 'gethostbyname', lambda x: '176.31.123.109') |
27 | 31 |
monkeypatch.setattr(requests, 'get', lambda x, verify: MagicMock(status_code=200)) |
28 | 32 |
response = app.get('/api/health/') |
... | ... | |
32 | 36 |
assert 'jazz' in content['data'].keys() |
33 | 37 | |
34 | 38 | |
35 |
def test_is_resolvable(app, services, monkeypatch): |
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def test_is_resolvable(app, admin_user, services, monkeypatch): |
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cache.clear() |
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36 | 41 |
def gethostname(netloc): |
37 | 42 |
if netloc == "jazz.example.publik": |
38 | 43 |
return '176.31.123.109' |
... | ... | |
48 | 53 |
assert jazz['is_resolvable'] |
49 | 54 | |
50 | 55 | |
51 |
def test_is_running(app, services, monkeypatch): |
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def get(url, verify): |
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if url == 'https://jazz.example.publik/manage/': |
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return MagicMock(status_code=200) |
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else: |
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return MagicMock(status_code=404) |
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def test_is_running(app, admin_user, services, monkeypatch): |
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cache.clear() |
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57 | 58 |
monkeypatch.setattr(socket, 'gethostbyname', lambda x: '176.31.123.109') |
58 |
monkeypatch.setattr(requests, 'get', get) |
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response = app.get('/api/health/') |
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content = json.loads(response.content) |
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blues = content['data']['blues'] |
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jazz = content['data']['jazz'] |
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assert not blues['is_running'] |
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assert jazz['is_running'] |
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59 | ||
60 |
@urlmatch(netloc='jazz.example.publik') |
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@remember_called |
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def jazz_mock(url, request): |
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return {'status_code': 200} |
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64 | ||
65 |
@urlmatch(netloc='blues.example.publik') |
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@remember_called |
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def blues_mock(url, request): |
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return {'status_code': 404} |
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69 | ||
70 |
with HTTMock(blues_mock, jazz_mock) as mock: |
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response = app.get('/api/health/') |
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content = json.loads(response.content) |
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blues = content['data']['blues'] |
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jazz = content['data']['jazz'] |
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assert not blues['is_running'] |
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assert jazz['is_running'] |
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assert blues_mock.call['count'] == 2 |
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assert jazz_mock.call['count'] == 2 |
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79 | ||
80 |
# check it gets results from cache |
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response = app.get('/api/health/') |
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content = json.loads(response.content) |
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blues = content['data']['blues'] |
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jazz = content['data']['jazz'] |
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85 |
assert not blues['is_running'] |
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assert jazz['is_running'] |
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87 |
assert blues_mock.call['count'] == 2 |
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88 |
assert jazz_mock.call['count'] == 2 |
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65 | 89 | |
66 | 90 | |
67 |
def test_is_operational(app, services, monkeypatch): |
|
91 |
def test_is_operational(app, admin_user, services, monkeypatch): |
|
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cache.clear() |
|
68 | 93 |
monkeypatch.setattr(socket, 'gethostbyname', lambda x: '176.31.123.109') |
69 | 94 |
monkeypatch.setattr(requests, 'get', lambda x, verify: MagicMock(status_code=200)) |
70 | 95 |
response = app.get('/api/health/') |
... | ... | |
75 | 100 |
assert not jazz['is_operational'] |
76 | 101 | |
77 | 102 | |
78 |
def test_has_valid_certificate(app, services, monkeypatch): |
|
103 |
def test_has_valid_certificate(app, admin_user, services, monkeypatch): |
|
104 |
cache.clear() |
|
79 | 105 |
def get(url, verify): |
80 | 106 |
if 'blues.example.publik' in url or not verify: |
81 | 107 |
return MagicMock(status_code=200) |
82 |
- |