Gatefix: Migrate from testr to stestr

Change-Id: I7339874be54b29a7eba9933c534445899b6fb8c1

.gitignore

@@ -21,6 +21,7 @@ setuptools*.egg/
 subunit.log
 tempest.log
 .testrepository
+.stestr
 .tox/
 .venv/
 *.mo

.stestr.conf

@@ -0,0 +1,3 @@
+[DEFAULT]
+test_path=${OS_TEST_PATH:-./octavia/tests/unit}
+top_dir=./

octavia/tests/contrib/post_test_hook.sh

@@ -45,19 +45,15 @@ fi
 function generate_testr_results {
     # Give job user rights to access tox logs
     sudo -H -u "$owner" chmod o+rw .
-    sudo -H -u "$owner" chmod o+rw -R .testrepository
-    if [ -f ".testrepository/0" ] ; then
-        # Archive the raw testrepository file to debug subunit-1to2
-        # ValueError: Length too long: 7341892 errors
-        cp .testrepository/0 ./testrepository.0
-        gzip -9 ./testrepository.0
-        sudo mv testrepository.0.gz /opt/stack/logs/
-
-        .tox/"$testenv"/bin/subunit-1to2 < .testrepository/0 > ./testrepository.subunit
-        $SCRIPTS_DIR/subunit2html ./testrepository.subunit testr_results.html
-        gzip -9 ./testrepository.subunit
-        gzip -9 ./testr_results.html
-        sudo mv ./*.gz /opt/stack/logs/
+    if [ -d ".stestr" ] ; then
+        sudo -H -u "$owner" chmod o+rw -R .stestr
+        if [ -f ".stestr/0" ] ; then
+            stestr last --subunit > ./testrepository.subunit
+            $SCRIPTS_DIR/subunit2html ./testrepository.subunit testr_results.html
+            gzip -9 ./testrepository.subunit
+            gzip -9 ./testr_results.html
+            sudo mv ./*.gz /opt/stack/logs/
+        fi
     fi
 }
 

tox.ini

@@ -103,7 +103,6 @@ whitelist_externals =
   find
 commands =
     find . -type f -name "*.pyc" -delete
-    rm -f .testrepository/times.dbm
     python -m unittest specs-tests.test_titles