software/cloudooo: test cluster capabilities

c6967b1c · Jérome Perrin · 8dc22418 · c6967b1c
Commit c6967b1c authored Apr 28, 2021 by Jérome Perrin
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Showing with 77 additions and 16 deletions

software/cloudooo/test/test.py software/cloudooo/test/test.py +77 -16

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--- a/software/cloudooo/test/test.py
+++ b/software/cloudooo/test/test.py
@@ -26,23 +26,42 @@
 #
 ##############################################################################

+import csv
+import multiprocessing
 import os
 import json
 import six.moves.xmlrpc_client as xmlrpclib
+import six.moves.urllib.parse as urllib_parse
 import ssl
 import base64
 import io

+import requests
 import PyPDF2

 from slapos.testing.testcase import makeModuleSetUpAndTestCaseClass

-setUpModule, CloudOooTestCase = makeModuleSetUpAndTestCaseClass(
+setUpModule, _CloudOooTestCase = makeModuleSetUpAndTestCaseClass(
    os.path.abspath(
        os.path.join(os.path.dirname(__file__), '..', 'software.cfg')))

-# Cloudooo needs a lot of time before being available.
-CloudOooTestCase.instance_max_retry = 30
+
+class CloudOooTestCase(_CloudOooTestCase):
+  # Cloudooo needs a lot of time before being available.
+  instance_max_retry = 30
+
+  def setUp(self):
+    self.url = json.loads(
+        self.computer_partition.getConnectionParameterDict()["_"])['cloudooo']
+    # XXX ignore certificate errors
+    ssl_context = ssl.create_default_context()
+    ssl_context.check_hostname = False
+    ssl_context.verify_mode = ssl.CERT_NONE
+    self.server = xmlrpclib.ServerProxy(
+        self.url,
+        context=ssl_context,
+        allow_none=True,
+    )


 def normalizeFontName(font_name):
@@ -88,19 +107,6 @@ class HTMLtoPDFConversionFontTestMixin:
    """Convert the HTML source to pdf bytes.
    """

-  def setUp(self):
-    self.url = json.loads(
-        self.computer_partition.getConnectionParameterDict()["_"])['cloudooo']
-    # XXX ignore certificate errors
-    ssl_context = ssl.create_default_context()
-    ssl_context.check_hostname = False
-    ssl_context.verify_mode = ssl.CERT_NONE
-    self.server = xmlrpclib.ServerProxy(
-        self.url,
-        context=ssl_context,
-        allow_none=True,
-    )
-
  def test(self):
    actual_font_mapping_mapping = {}
    for font in self.expected_font_mapping:
@@ -237,3 +243,58 @@ class TestLibreoffice(HTMLtoPDFConversionFontTestMixin, CloudOooTestCase):
            'html',
            'pdf',
        ).encode())
+
+
+class TestLibreOfficeCluster(CloudOooTestCase):
+  __partition_reference__ = 'lc'
+  @classmethod
+  def getInstanceParameterDict(cls):
+    return {
+      'backend-count': 4
+    }
+
+  def test_multiple_conversions(self):
+    # make this function global so that it can be picked and use by multiprocessing
+    global _convert_html_to_text
+    def _convert_html_to_text(src_html):
+      return base64.decodestring(
+          self.server.convertFile(
+              base64.encodestring(src_html.encode()).decode(),
+              'html',
+              'txt',
+          ).encode())
+
+    pool = multiprocessing.Pool(5)
+    # TODO py3: use with pool
+    converted = pool.map(_convert_html_to_text, ['<html><body>hello</body></html>'] * 100)
+    pool.terminate()
+    pool.join()
+
+    # XXX for some reason the converted text has some non-breakable space
+    self.assertEqual(converted, ['\xef\xbb\xbfhello\n'] * 100)
+
+    # haproxy stats are exposed
+    res = requests.get(
+        urllib_parse.urljoin(self.url, '/haproxy;csv'),
+        verify=False,
+        stream=True,
+    )
+    reader = csv.DictReader(res.raw)
+    line_list = list(reader)
+    # requests have been balanced
+    total_hrsp_2xx = {line['svname']: int(line['hrsp_2xx']) for line in line_list}
+    self.assertEqual(total_hrsp_2xx['FRONTEND'], 100)
+    self.assertEqual(total_hrsp_2xx['BACKEND'], 100)
+    for backend in 'cloudooo_1', 'cloudooo_2', 'cloudooo_3', 'cloudooo_4':
+      self.assertIn(total_hrsp_2xx[backend], (24, 25, 26))
+    # no errors    
+    total_eresp = {line['svname']: int(line['eresp'] or 0) for line in line_list}
+    self.assertEqual(
+        total_eresp, {
+            'FRONTEND': 0,
+            'cloudooo_1': 0,
+            'cloudooo_2': 0,
+            'cloudooo_3': 0,
+            'cloudooo_4': 0,
+            'BACKEND': 0,
+        })