check_url_available: new allow-redirects option

See merge request !119

setup.py

@@ -44,7 +44,6 @@ setup(name=name,
         'croniter', # needed to know cron schedule
         'pytz', # needed to manipulate timezone
         'tzlocal', # needed to manipulate timezone
-        'backports.lzma',
         'netifaces',
         'erp5.util',
         'PyRSS2Gen',
@@ -56,8 +55,7 @@ setup(name=name,
         'six',
         'cryptography',
         'click',
-        'websocket-client; python_version>="3"',
-        'ipaddress; python_version<"3"',
+        'websocket-client',
       ),
       extras_require = {
         'lampconfigure':  ["mysqlclient"], #needed for MySQL Database access

slapos/promise/check_slow_queries_digest_result/__init__.py

@@ -4,8 +4,6 @@
 Check if a mariadb result matches the desired threshold or raises an error.
 """
 
-from __future__ import print_function
-
 import json
 import os
 import re
@@ -13,7 +11,7 @@ import sys
 import time
 import datetime
 import argparse
-from backports import lzma
+import lzma
 
 def checkMariadbDigestResult(mariadbdex_path, mariadbdex_report_status_file,
                              max_query_threshold, slowest_query_threshold):

slapos/promise/plugin/check_url_available.py

@@ -11,6 +11,9 @@ Some notable parameters:
     (default 200) The expected response HTTP code.
   ignore-code:
     (default 0) If set to 1, ignore the response HTTP code.
+  allow-redirects:
+    (default 1) If set to 1, follow Location header on HTTP redirect status code.
+    If set to 0, does not follow and use the redirect response.
   username, password:
     If supplied, enables basic HTTP authentication.
 """
@@ -72,7 +75,7 @@ class RunPromise(GenericPromise):
       request_type = "non-authenticated"
 
     request_options = {
-      'allow_redirects': True,
+      'allow_redirects': bool(int(self.getConfig('allow-redirects', 1))),
       'timeout': int(self.getConfig('timeout', default_timeout)),
       'verify': verify,
       'cert': cert,

slapos/test/promise/plugin/test_check_url_available.py

@@ -191,6 +191,7 @@ class TestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
 
 
 class CheckUrlAvailableMixin(TestPromisePluginMixin):
+  RequestHandler = TestHandler
   @classmethod
   def setUpClass(cls):
     cls.another_server_ca = CertificateAuthority(u"Another Server Root CA")
@@ -221,7 +222,7 @@ class CheckUrlAvailableMixin(TestPromisePluginMixin):
     def server():
       server = BaseHTTPServer.HTTPServer(
         (SLAPOS_TEST_IPV4, SLAPOS_TEST_IPV4_PORT),
-        TestHandler)
+        cls.RequestHandler)
       server.socket = ssl.wrap_socket(
         server.socket,
         certfile=cls.test_server_certificate_file.name,
@@ -313,9 +314,11 @@ class TestCheckUrlAvailable(CheckUrlAvailableMixin):
       self.launcher.run()
     result = self.getPromiseResult(self.promise_name)
     self.assertEqual(result['result']['failed'], True)
-    self.assertEqual(
+    self.assertIn(
       result['result']['message'],
-      "ERROR: Invalid URL '': No scheme supplied. Perhaps you meant http://?"
+      ("ERROR: Invalid URL '': No scheme supplied. Perhaps you meant https://?",
+      # BBB requests < 2.28.2
+       "ERROR: Invalid URL '': No scheme supplied. Perhaps you meant http://?")
     )
 
   def test_check_url_site_off(self):
@@ -628,5 +631,56 @@ class TestCheckUrlAvailableTimeout(CheckUrlAvailableMixin):
     )
 
 
+class TestCheckUrlAvailableRedirect(CheckUrlAvailableMixin):
+  class RequestHandler(BaseHTTPServer.BaseHTTPRequestHandler):
+    def do_GET(self):
+      if self.path == '/':
+        self.send_response(302)
+        self.send_header('Location', '/redirected')
+        self.end_headers()
+        self.wfile.write(b'see /redirected')
+      elif self.path == '/redirected':
+        self.send_response(200)
+        self.end_headers()
+        self.wfile.write(b'OK')
+      else:
+        self.send_response(400)
+        self.end_headers()
+        self.wfile.write(b'Unexepected path: ' + self.path.encode())
+
+  def test_check_redirected_follow_redirect(self):
+    url = HTTPS_ENDPOINT
+    content = self.make_content({
+      'url': url,
+      'http-code': '200',
+    })
+    self.writePromise(self.promise_name, content)
+    self.configureLauncher()
+    self.launcher.run()
+    result = self.getPromiseResult(self.promise_name)
+    self.assertEqual(result['result']['failed'], False)
+    self.assertEqual(
+      result['result']['message'],
+      self.success_template % (url, 200)
+    )
+
+  def test_check_redirected_not_follow_redirect(self):
+    url = HTTPS_ENDPOINT
+    content = self.make_content({
+      'url': url,
+      'allow-redirects': '0',
+      'http-code': '302',
+    })
+    self.writePromise(self.promise_name, content)
+    self.configureLauncher()
+    self.launcher.run()
+    result = self.getPromiseResult(self.promise_name)
+    self.assertEqual(result['result']['failed'], False)
+    self.assertEqual(
+      result['result']['message'],
+      self.success_template % (url, 302)
+    )
+
+
 if __name__ == '__main__':
   unittest.main()

slapos/test/promise/test_check_slow_queries_digest_result.py

@@ -24,7 +24,6 @@
 # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 #
 ##############################################################################
-from __future__ import unicode_literals
 import unittest
 import os
 import time
@@ -32,7 +31,7 @@ import tempfile
 import datetime
 import shutil
 import codecs
-from backports import lzma
+import lzma
 
 from . import data
 from slapos.promise.check_slow_queries_digest_result import checkMariadbDigestResult