general: provide a health api (#23823)
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@ -16,7 +16,8 @@ Depends: ${misc:Depends},
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python-graypy,
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python-apt,
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python-memcache,
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python-prometheus-client
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python-prometheus-client,
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python-djangorestframework
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Recommends: python-django (>= 1.8),
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python-gadjo,
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python-django-mellon (>= 1.2.22.26),
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@ -1,12 +1,13 @@
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import datetime
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import json
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import requests
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import socket
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from django.conf import settings
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from django.db import models
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from django.utils.crypto import get_random_string
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from django.utils.encoding import force_text
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from django.utils.six.moves.urllib.parse import urlparse
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from django.utils.timezone import now
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from django.utils.translation import ugettext_lazy as _
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from django.core.exceptions import ValidationError
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@ -163,6 +164,31 @@ class ServiceBase(models.Model):
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def get_backoffice_menu_url(self):
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return None
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def is_resolvable(self):
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try:
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netloc = urlparse(self.base_url).netloc
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if netloc and socket.gethostbyname(netloc):
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return True
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except socket.gaierror:
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return False
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def has_valid_certificate(self):
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if not self.is_resolvable():
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return False
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try:
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requests.get(self.base_url, verify=True)
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return True
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except requests.exceptions.SSLError:
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return False
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except requests.exceptions.ConnectionError:
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return False
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def is_running(self):
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if not self.is_resolvable():
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return False
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r = requests.get(self.get_admin_zones()[0].href, verify=False)
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return bool(r.status_code is 200)
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class Authentic(ServiceBase):
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use_as_idp_for_self = models.BooleanField(
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@ -0,0 +1,26 @@
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# hobo - portal to configure and deploy applications
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# Copyright (C) 2015-2018 Entr'ouvert
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# 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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from rest_framework import serializers
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class HealthBaseSerializer(serializers.Serializer):
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title = serializers.CharField()
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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()
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@ -0,0 +1,22 @@
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# hobo - portal to configure and deploy applications
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# Copyright (C) 2015-2018 Entr'ouvert
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# 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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from django.conf.urls import url
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from .views import HealthList
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urlpatterns = [
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url(r'^health/$', HealthList.as_view(), name='api-health-list'),
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]
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@ -0,0 +1,33 @@
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# hobo - portal to configure and deploy applications
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# Copyright (C) 2015-2018 Entr'ouvert
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#
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 2 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# 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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from rest_framework import generics
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from rest_framework import permissions
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from hobo.environment.models import AVAILABLE_SERVICES
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from hobo.rest.serializers import HealthBaseSerializer
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class HealthList(generics.ListAPIView):
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serializer_class = HealthBaseSerializer
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permission_classes = (permissions.IsAuthenticatedOrReadOnly,)
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def get_queryset(self):
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qs = []
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for service in AVAILABLE_SERVICES:
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for instance in service.objects.all():
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qs.append(instance)
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return qs
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@ -36,6 +36,7 @@ INSTALLED_APPS = (
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'django.contrib.sessions',
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'django.contrib.messages',
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'django.contrib.staticfiles',
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'rest_framework',
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'mellon',
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'gadjo',
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'hobo.environment',
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@ -10,6 +10,7 @@ from .environment.urls import urlpatterns as environment_urls
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from .profile.urls import urlpatterns as profile_urls
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from .theme.urls import urlpatterns as theme_urls
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from .emails.urls import urlpatterns as emails_urls
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from .rest.urls import urlpatterns as rest_urls
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urlpatterns = [
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url(r'^$', home, name='home'),
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@ -20,6 +21,7 @@ urlpatterns = [
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url(r'^theme/', decorated_includes(admin_required,
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include(theme_urls))),
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url(r'^emails/', decorated_includes(admin_required, include(emails_urls))),
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url(r'^api/', include(rest_urls)),
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url(r'^menu.json$', menu_json, name='menu_json'),
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url(r'^hobos.json$', hobo),
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url(r'^admin/', include(admin.site.urls)),
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1
setup.py
1
setup.py
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@ -101,6 +101,7 @@ setup(
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'django-mellon',
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'django-tenant-schemas',
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'prometheus_client',
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'djangorestframework>=3.1, <3.7',
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],
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zip_safe=False,
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cmdclass={
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@ -0,0 +1,102 @@
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import json
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from mock import MagicMock
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import pytest
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import requests
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import socket
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from django.utils import timezone
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from hobo.environment.models import Authentic, Combo
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pytestmark = pytest.mark.django_db
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def get_entry(ls, title):
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"""
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Search a list of dictionnaries
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"""
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entries = [i for i in ls if i['title'] == title]
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if len(entries) > 1:
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raise(Exception('There is more than 1 %s' % title))
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return entries[0]
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@pytest.fixture
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def services(request):
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now = timezone.now()
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a = Authentic(title='blues', slug='blues', base_url='https://blues.example.publik',
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last_operational_check_timestamp=now,
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last_operational_success_timestamp=now)
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a.save()
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c = Combo(title='jazz', slug='jazz', base_url='https://jazz.example.publik')
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c.save()
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def test_response(app, services, monkeypatch):
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monkeypatch.setattr(socket, 'gethostbyname', lambda x: '176.31.123.109')
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monkeypatch.setattr(requests, 'get', lambda x, verify: MagicMock(status_code=200))
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response = app.get('/api/health/')
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assert response.status_code == 200
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content = json.loads(response.content)
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assert len(content) == 2
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assert content[0]['title'] == 'blues'
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assert content[1]['title'] == 'jazz'
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def test_is_resolvable(app, services, monkeypatch):
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def gethostname(netloc):
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if netloc == "jazz.example.publik":
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return '176.31.123.109'
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else:
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raise socket.gaierror
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monkeypatch.setattr(socket, 'gethostbyname', gethostname)
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monkeypatch.setattr(requests, 'get', lambda x, verify: MagicMock(status_code=200))
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response = app.get('/api/health/')
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content = json.loads(response.content)
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blues = get_entry(content, 'blues')
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jazz = get_entry(content, 'jazz')
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assert not blues['is_resolvable']
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assert jazz['is_resolvable']
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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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monkeypatch.setattr(socket, 'gethostbyname', lambda x: '176.31.123.109')
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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 = get_entry(content, 'blues')
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jazz = get_entry(content, 'jazz')
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assert not blues['is_running']
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assert jazz['is_running']
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def test_is_operational(app, services, monkeypatch):
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monkeypatch.setattr(socket, 'gethostbyname', lambda x: '176.31.123.109')
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monkeypatch.setattr(requests, 'get', lambda x, verify: MagicMock(status_code=200))
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response = app.get('/api/health/')
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content = json.loads(response.content)
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blues = get_entry(content, 'blues')
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jazz = get_entry(content, 'jazz')
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assert blues['is_operational']
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assert not jazz['is_operational']
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def test_has_valid_certificate(app, services, monkeypatch):
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def get(url, verify):
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if 'blues.example.publik' in url or not verify:
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return MagicMock(status_code=200)
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else:
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raise requests.exceptions.SSLError
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monkeypatch.setattr(socket, 'gethostbyname', lambda x: '176.31.123.109')
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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 = get_entry(content, 'blues')
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jazz = get_entry(content, 'jazz')
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assert blues['has_valid_certificate']
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assert not jazz['has_valid_certificate']
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2
tox.ini
2
tox.ini
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@ -38,6 +38,7 @@ deps:
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cssselect
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WebTest
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django-mellon
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django-webtest<1.9.3
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celery<4
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Markdown<3
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django18: django-tables2<1.1
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@ -48,6 +49,7 @@ deps:
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passerelle: python-memcached
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http://git.entrouvert.org/debian/django-tenant-schemas.git/snapshot/django-tenant-schemas-master.tar.gz
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httmock
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requests
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commands =
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./getlasso.sh
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hobo: py.test {env:COVERAGE:} {env:NOMIGRATIONS:} {posargs:tests/}
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