Create Bucket if it doesn't exist

Xtesting Ansible Role no longer creates bucket after starting Minio
[1].

[1] https://github.com/collivier/ansible-role-xtesting/commit/8c62525bb0d0b5f8dcc2c4436711d5d075de8811

Change-Id: I1ad473ce55f9c00df8e558fdc67f571ee0a1875c
Signed-off-by: Cédric Ollivier <cedric.ollivier@orange.com>
(cherry picked from commit 7ddcfae7ff8a20fac21f5ba2b923e8e5cbce19e5)

2 files changed, 52 insertions, 5 deletions

diff --git a/xtesting/core/testcase.py b/xtesting/core/testcase.py
index 785f6c85..cd0a9378 100644
--- a/xtesting/core/testcase.py
+++ b/xtesting/core/testcase.py
@@ -15,11 +15,12 @@ import json
 import logging
 import os
 import re
-import requests
+import sys
 
 import boto3
 import botocore
 import prettytable
+import requests
 import six
 from six.moves import urllib
 
@@ -245,7 +246,7 @@ class TestCase():
             return TestCase.EX_PUSH_TO_DB_ERROR
         return TestCase.EX_OK
 
-    def publish_artifacts(self):
+    def publish_artifacts(self):  # pylint: disable=too-many-locals
         """Push the artifacts to the S3 repository.
 
         It allows publishing the artifacts.
@@ -272,13 +273,26 @@ class TestCase():
             b3resource = boto3.resource(
                 's3', endpoint_url=os.environ["S3_ENDPOINT_URL"])
             dst_s3_url = os.environ["S3_DST_URL"]
-            bucket = urllib.parse.urlparse(dst_s3_url).netloc
+            bucket_name = urllib.parse.urlparse(dst_s3_url).netloc
+            try:
+                b3resource.meta.client.head_bucket(Bucket=bucket_name)
+            except botocore.exceptions.ClientError as exc:
+                error_code = exc.response['Error']['Code']
+                if error_code == '404':
+                    # pylint: disable=no-member
+                    b3resource.create_bucket(Bucket=bucket_name)
+                else:
+                    typ, value, traceback = sys.exc_info()
+                    six.reraise(typ, value, traceback)
+            except Exception:  # pylint: disable=broad-except
+                typ, value, traceback = sys.exc_info()
+                six.reraise(typ, value, traceback)
             path = urllib.parse.urlparse(dst_s3_url).path.strip("/")
             output_str = "\n"
             for root, _, files in os.walk(self.dir_results):
                 for pub_file in files:
                     # pylint: disable=no-member
-                    b3resource.Bucket(bucket).upload_file(
+                    b3resource.Bucket(bucket_name).upload_file(
                         os.path.join(root, pub_file),
                         os.path.join(path, os.path.relpath(
                             os.path.join(root, pub_file),
diff --git a/xtesting/tests/unit/core/test_testcase.py b/xtesting/tests/unit/core/test_testcase.py
index eff64d5a..3dbbac2c 100644
--- a/xtesting/tests/unit/core/test_testcase.py
+++ b/xtesting/tests/unit/core/test_testcase.py
@@ -340,6 +340,25 @@ class TestCaseTesting(unittest.TestCase):
             's3', endpoint_url=os.environ['S3_ENDPOINT_URL'])
 
     @mock.patch('boto3.resource')
+    def test_publish_artifacts_exc4(self, *args):
+        args[0].return_value.meta.client.head_bucket.side_effect = Exception
+        self.assertEqual(self.test.publish_artifacts(),
+                         testcase.TestCase.EX_PUBLISH_ARTIFACTS_ERROR)
+        args[0].assert_called_once_with(
+            's3', endpoint_url=os.environ['S3_ENDPOINT_URL'])
+
+    @mock.patch('boto3.resource')
+    def test_publish_artifacts_exc5(self, *args):
+        error_response = {'Error': {'Code': '403'}}
+        mock_head_bucket = args[0].return_value.meta.client.head_bucket
+        mock_head_bucket.side_effect = botocore.exceptions.ClientError(
+            error_response, 'Foo')
+        self.assertEqual(self.test.publish_artifacts(),
+                         testcase.TestCase.EX_PUBLISH_ARTIFACTS_ERROR)
+        args[0].assert_called_once_with(
+            's3', endpoint_url=os.environ['S3_ENDPOINT_URL'])
+
+    @mock.patch('boto3.resource')
     @mock.patch('os.walk', return_value=[])
     def test_publish_artifacts1(self, *args):
         self.assertEqual(self.test.publish_artifacts(),
@@ -349,15 +368,29 @@ class TestCaseTesting(unittest.TestCase):
             's3', endpoint_url=os.environ['S3_ENDPOINT_URL'])
 
     @mock.patch('boto3.resource')
+    @mock.patch('os.walk', return_value=[])
+    def test_publish_artifacts2(self, *args):
+        error_response = {'Error': {'Code': '404'}}
+        mock_head_bucket = args[1].return_value.meta.client.head_bucket
+        mock_head_bucket.side_effect = botocore.exceptions.ClientError(
+            error_response, 'NoSuchBucket')
+        self.assertEqual(self.test.publish_artifacts(),
+                         testcase.TestCase.EX_OK)
+        args[0].assert_called_once_with(self.test.dir_results)
+        args[1].assert_called_once_with(
+            's3', endpoint_url=os.environ['S3_ENDPOINT_URL'])
+
+    @mock.patch('boto3.resource')
     @mock.patch('os.walk',
                 return_value=[
                     (testcase.TestCase.dir_results, ('',), ('bar',))])
-    def test_publish_artifacts2(self, *args):
+    def test_publish_artifacts3(self, *args):
         self.assertEqual(self.test.publish_artifacts(),
                          testcase.TestCase.EX_OK)
         args[0].assert_called_once_with(self.test.dir_results)
         expected = [
             mock.call('s3', endpoint_url=os.environ['S3_ENDPOINT_URL']),
+            mock.call().meta.client.head_bucket(Bucket='xtesting'),
             mock.call().Bucket('xtesting'),
             mock.call().Bucket().upload_file(
                 '/var/lib/xtesting/results/bar', 'prefix/bar')]