Fix linters issues and enable tox/zuul linters job as gate

Fix below issues:
    E003 Indent not multiple of 4
    E011 Then keyword is not on same line as if or elif keyword
    E020: Function declaration not in format "^function name {$":
          'function check_all_explicit_deps_installed'

add ignore in tox env
    E006 Line too long
    E010: Do not on same line as command
Change-Id: I13fb83452324c0db74c485f304827a6c9aacf9ae
Story: 2003370
Task: 24431
Signed-off-by: Sun Austin <austin.sun@intel.com>

.zuul.yaml

@@ -1,5 +1,7 @@
 - project:
     check:
       jobs:
-        - openstack-tox-linters:
+        - openstack-tox-linters
-            voting: false
+    gate:
+      jobs:
+        - openstack-tox-linters

build-tools/branching/branch_and_tag.sh

@@ -50,8 +50,7 @@ for subgit in $SUBGITS; do
     # check if destination branch already exists
     echo "$subgit"
     branch_check=`git branch -a --list $NEW_BRANCH`
- if [ -z "$branch_check" ]
+    if [ -z "$branch_check" ]; then
- then
         echo "Creating $NEW_BRANCH"
         git checkout $OLD_BRANCH
         git checkout -b $NEW_BRANCH
@@ -60,8 +59,7 @@ for subgit in $SUBGITS; do
         echo "$NEW_BRANCH already exists"
     fi
     tag_check=`git tag -l $NEW_TAG`
- if [ -z "$tag_check" ]
+    if [ -z "$tag_check" ]; then
- then
         echo "Creating $NEW_TAG"
         # create tag
         git checkout $NEW_BRANCH
@@ -76,11 +74,3 @@ for subgit in $SUBGITS; do
 done
 
 echo "All done.  branches and tags are pushed"
-
-
-
-
-
-
-
-

build-tools/branching/create_branches_and_tags.sh

@@ -21,8 +21,7 @@ for subgit in $SUBGITS; do
    # check if destination branch already exists
     echo "$subgit"
     branch_check=`git branch -a --list $branch`
-   if [ -z "$branch_check" ]
+    if [ -z "$branch_check" ]; then
-   then
         echo "Creating branch $branch"
         git checkout -b $branch
         if [ $? != 0 ] ; then
@@ -37,8 +36,7 @@ for subgit in $SUBGITS; do
     fi
 
     tag_check=`git tag -l $tag`
-   if [ -z "$tag_check" ]
+    if [ -z "$tag_check" ]; then
-   then
         echo "Creating tag $tag"
         git tag $tag
         if [ $? != 0 ] ; then

build-tools/branching/create_tags.sh

@@ -17,8 +17,7 @@ for subgit in $SUBGITS; do
     pushd $subgit > /dev/null
 
     tag_check=`git tag -l $tag`
-   if [ -z "$tag_check" ]
+    if [ -z "$tag_check" ]; then
-   then
         echo "Creating tag $tag"
         git tag $tag
         if [ $? != 0 ] ; then

build-tools/build_iso/cgts_deps.sh

@@ -72,8 +72,7 @@ function install_deps {
 
     echo "Debug: List of deps to resolve: ${DEP_LIST}"
 
-	if [ -z "${DEP_LIST}" ]
+    if [ -z "${DEP_LIST}" ]; then
-	then
         return 0
     fi
 
@@ -155,8 +154,7 @@ function install_deps {
 
                 >&2 echo "Installing PKG=$PKG PKG_FILE=$PKG_FILE PKG_REL_PATH=$PKG_REL_PATH PKG_PATH=$PKG_PATH from repo $REPOID"
                 cp $PKG_PATH .
-				if [ $? -ne 0 ]
+                if [ $? -ne 0 ]; then
-				then
                     >&2 echo "  Here's what I have to work with..."
                     >&2 echo "  TMPDIR=$TMP_DIR repoquery -c $YUM --repoid=$REPOID --arch=x86_64,noarch --resolve $PKG --qf=\"%{name} %{name}-%{version}-%{release}.%{arch}.rpm %{relativepath}\""
                     >&2 echo "  PKG=$PKG PKG_FILE=$PKG_FILE REPO_PATH=$REPO_PATH PKG_REL_PATH=$PKG_REL_PATH PKG_PATH=$PKG_PATH"
@@ -184,8 +182,7 @@ function install_deps {
     >&2 echo ""
 }
 
-function check_all_explicit_deps_installed
+function check_all_explicit_deps_installed {
-{
 
     PKGS_TO_CHECK=" "
     while read PKG_TO_ADD
@@ -205,8 +202,7 @@ function check_all_explicit_deps_installed
         fi
     done < $TMPFILE
 
-	if [ -z "$PKGS_TO_CHECK" ]
+    if [ -z "$PKGS_TO_CHECK" ]; then
-	then
         >&2 echo "All explicitly specified packages resolved!"
     else
         >&2 echo "Could not resolve packages: $PKGS_TO_CHECK"

build-tools/build_minimal_iso/cgts_deps.sh

@@ -25,8 +25,7 @@ function install_deps {
 
     echo "Debug: List of deps to resolve: ${DEP_LIST}"
 
-	if [ -z "${DEP_LIST}" ]
+    if [ -z "${DEP_LIST}" ]; then
-	then
         return 0
     fi
 
@@ -74,8 +73,7 @@ function install_deps {
 
                 >&2 echo "Installing PKG=$PKG PKG_FILE=$PKG_FILE PKG_REL_PATH=$PKG_REL_PATH PKG_PATH=$PKG_PATH from repo $REPOID"
                 cp $PKG_PATH .
-				if [ $? -ne 0 ]
+                if [ $? -ne 0 ]; then
-				then
                     >&2 echo "  Here's what I have to work with..."
                     >&2 echo "  TMPDIR=$TMP_DIR repoquery -c $YUM --repoid=$REPOID --arch=x86_64,noarch --resolve $PKG --qf=\"%{name} %{name}-%{version}-%{release}.%{arch}.rpm %{relativepath}\""
                     >&2 echo "  PKG=$PKG PKG_FILE=$PKG_FILE REPO_PATH=$REPO_PATH PKG_REL_PATH=$PKG_REL_PATH PKG_PATH=$PKG_PATH"
@@ -104,8 +102,7 @@ function install_deps {
     >&2 echo ""
 }
 
-function check_all_explicit_deps_installed
+function check_all_explicit_deps_installed {
-{
 
     PKGS_TO_CHECK=" "
     while read PKG_TO_ADD
@@ -127,8 +124,7 @@ function check_all_explicit_deps_installed
         fi
     done < $TMPFILE
 
-	if [ -z "$PKGS_TO_CHECK" ]
+    if [ -z "$PKGS_TO_CHECK" ]; then
-	then
         >&2 echo "All explicitly specified packages resolved!"
     else
         >&2 echo "Could not resolve packages: $PKGS_TO_CHECK"

build-tools/git-utils.sh

@@ -27,9 +27,7 @@ export GIT_LIST=$(git_list "$(dirname "${MY_REPO}")")
 
 # GIT_LIST_REL: A list of root directories for all the gits under $MY_REPO/..
 #               as relative paths.
-export GIT_LIST_REL=$(for p in $GIT_LIST; do
+export GIT_LIST_REL=$(for p in $GIT_LIST; do echo .${p#$(dirname ${MY_REPO})}; done)
-                          echo .${p#$(dirname ${MY_REPO})};
-                      done)
 
 
 #

build-tools/make-installer-images.sh

@@ -2,13 +2,13 @@
 ## this script is called by "update-pxe-network-installer" and run in "sudo"
 ## created by Yong Hu (yong.hu@intel.com), 05/24/2018
 
-function clean_rootfs() {
+function clean_rootfs {
     rootfs_dir=$1
     echo "--> remove old files in original rootfs"
     conf="$(ls ${rootfs_dir}/etc/ld.so.conf.d/kernel-*.conf)"
     echo "conf basename = $(basename $conf)"
     old_version="tbd"
-    if [ -f $conf ];then
+    if [ -f $conf ]; then
         old_version="$(echo $(basename $conf) | rev | cut -d'.' -f2- | rev | cut -d'-' -f2-)"
     fi
     echo "old version is $old_version"
@@ -51,7 +51,9 @@ fi
 work_dir=$1
 mode=$2
 output_dir=$work_dir/output
-if [ ! -d $output_dir ];then mkdir -p $output_dir; fi
+if [ ! -d $output_dir ]; then
+    mkdir -p $output_dir;
+fi
 
 if [ "$mode" != "std" ] && [ "$mode" != "rt" ]; then
     echo "ERROR: wrong kernel mode, must be std or rt"
@@ -191,7 +193,9 @@ fi
 echo $ORIG_SQUASHFS
 mount -o loop -t squashfs $ORIG_SQUASHFS $work_dir/squashfs.mnt
 
-if [ ! -d ./LiveOS ];then mkdir -p ./LiveOS ; fi
+if [ ! -d ./LiveOS ]; then
+    mkdir -p ./LiveOS
+fi
 
 echo "--> copy rootfs.img from original squashfs.img to LiveOS folder"
 cp -f ./squashfs.mnt/LiveOS/rootfs.img ./LiveOS/.

tox.ini

@@ -12,6 +12,9 @@ setenv = VIRTUAL_ENV={envdir}
 deps = -r{toxinidir}/test-requirements.txt
 
 [testenv:linters]
+# ignore below cases
+# E006 Line too long
+# E010: Do not on same line as it commands
 whitelist_externals = bash
 commands =
   bash -c "find {toxinidir}          \
@@ -20,7 +23,7 @@ commands =
          -not -name \*~                       \
          -not -name \*.md                     \
          -name \*.sh                          \
-         -print0 | xargs -0 bashate -v"
+         -print0 | xargs --no-run-if-empty -0 bashate -v -e 'E*' -i E006,E010"
   bash -c "find {toxinidir}        \
             \( -name middleware/io-monitor/recipes-common/io-monitor/io-monitor/io_monitor/test-tools/yaml/* -prune \) \
             -o \( -name .tox -prune \)         \