Merge "Fix tox.ini styling"

tox.ini

@@ -11,27 +11,27 @@ usedevelop = True
 setenv =
   CEILOMETER_TEST_BACKEND={env:CEILOMETER_TEST_BACKEND:none}
 passenv =
-    OS_TEST_TIMEOUT
-    OS_STDOUT_CAPTURE
-    OS_STDERR_CAPTURE
-    OS_LOG_CAPTURE
-    CEILOMETER_*
+  OS_TEST_TIMEOUT
+  OS_STDOUT_CAPTURE
+  OS_STDERR_CAPTURE
+  OS_LOG_CAPTURE
+  CEILOMETER_*
 commands =
-   stestr run {posargs}
-   oslo-config-generator --config-file=etc/ceilometer/ceilometer-config-generator.conf
+  stestr run {posargs}
+  oslo-config-generator --config-file=etc/ceilometer/ceilometer-config-generator.conf
 allowlist_externals = bash
 
 [testenv:cover]
 deps =
-    {[testenv]deps}
-    coverage>=4.4.1 # Apache-2.0
+  {[testenv]deps}
+  coverage>=4.4.1 # Apache-2.0
 setenv =
-    PYTHON=coverage run --source ceilometer --parallel-mode
+  PYTHON=coverage run --source ceilometer --parallel-mode
 commands =
-    stestr run {posargs}
-    coverage combine
-    coverage html -d cover
-    coverage xml -o cover/coverage.xml
+  stestr run {posargs}
+  coverage combine
+  coverage html -d cover
+  coverage xml -o cover/coverage.xml
 
 [testenv:pep8]
 skip_install = true
@@ -42,8 +42,8 @@ commands =
 
 [testenv:releasenotes]
 deps =
-    -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
-    -r{toxinidir}/doc/requirements.txt
+  -c{env:TOX_CONSTRAINTS_FILE:https://releases.openstack.org/constraints/upper/master}
+  -r{toxinidir}/doc/requirements.txt
 commands = sphinx-build -a -E -W -d releasenotes/build/doctrees -b html releasenotes/source releasenotes/build/html
 
 [testenv:genconfig]
@@ -96,10 +96,10 @@ show-source = True
 
 [hacking]
 import_exceptions =
-    ceilometer.i18n
+  ceilometer.i18n
 
 [flake8:local-plugins]
 extension =
-    C301 = checks:no_log_warn
-    C302 = checks:no_os_popen
+  C301 = checks:no_log_warn
+  C302 = checks:no_os_popen
 paths = ./ceilometer/hacking