Add HACKING compliance testing to run_test.sh

Tests so far:
N101 TODO format
N201 Except format
N301 One import per line
N302 import only modules
N303 Invalid Import
N304 Relative Import

Change-Id: I33c021b842e7199b1f5f1f699ea17f7fa5f8ca49

run_tests.sh

@@ -15,6 +15,7 @@ function usage {
   echo "  -f, --force              Force a clean re-build of the virtual environment. Useful when dependencies have been added."
   echo "  -p, --pep8               Just run pep8"
   echo "  -P, --no-pep8            Don't run pep8"
+  echo "  -H, --hacking            Just run HACKING compliance testing"
   echo "  -c, --coverage           Generate coverage report"
   echo "  -h, --help               Print this usage message"
   echo "  --hide-elapsed           Don't print the elapsed time for each test along with slow test list"
@@ -36,6 +37,7 @@ function process_option {
     -f|--force) force=1;;
     -p|--pep8) just_pep8=1;;
     -P|--no-pep8) no_pep8=1;;
+    -H|--hacking) just_hacking=1;;
     -c|--coverage) coverage=1;;
     -*) noseopts="$noseopts $1";;
     *) noseargs="$noseargs $1"
@@ -54,6 +56,7 @@ noseopts=
 wrapper=""
 just_pep8=0
 no_pep8=0
+just_hacking=0
 coverage=0
 recreate_db=1
 
@@ -116,6 +119,21 @@ function run_pep8 {
   ${wrapper} pep8 ${pep8_opts} ${srcfiles}
 }
 
+function run_hacking {
+  echo "Running hacking compliance testing..."
+  # Opt-out files from pep8
+  ignore_scripts="*.sh:*nova-debug:*clean-vlans:*.swp"
+  ignore_files="*eventlet-patch:*pip-requires"
+  ignore_dirs="*ajaxterm*"
+  GLOBIGNORE="$ignore_scripts:$ignore_files:$ignore_dirs"
+  srcfiles=`find bin -type f ! -name "nova.conf*"`
+  srcfiles+=" `find tools/*`"
+  srcfiles+=" nova setup.py plugins/xenserver/xenapi/etc/xapi.d/plugins/glance"
+  hacking_opts="--ignore=E202,W602 --repeat"
+  ${wrapper} python tools/hacking.py ${hacking_opts} ${srcfiles}
+}
+
+
 NOSETESTS="python nova/testing/runner.py $noseopts $noseargs"
 
 if [ $never_venv -eq 0 ]
@@ -154,6 +172,12 @@ if [ $just_pep8 -eq 1 ]; then
     exit
 fi
 
+if [ $just_hacking -eq 1 ]; then
+    run_hacking
+    exit
+fi
+
+
 if [ $recreate_db -eq 1 ]; then
     rm -f tests.sqlite
 fi