[COMMON] Fix arithmetic loop bashisms

[oom.git] / kubernetes / helm / plugins / deploy / deploy.sh

diff --git a/kubernetes/helm/plugins/deploy/deploy.sh b/kubernetes/helm/plugins/deploy/deploy.sh
index 44e8e56..0d434ad 100755 (executable)
--- a/kubernetes/helm/plugins/deploy/deploy.sh
+++ b/kubernetes/helm/plugins/deploy/deploy.sh
@@ -70,7 +70,7 @@ generate_overrides() {
 resolve_deploy_flags() {
   flags=($1)
   n=${#flags[*]}
-  for (( i = 0; i < n; i++ )); do
+  i=0 ; while [ "$i" -lt "$n" ]; do
     PARAM=${flags[i]}
     if [[ $PARAM = "-f" || \
           $PARAM = "--values" || \
@@ -82,6 +82,7 @@ resolve_deploy_flags() {
     else
       DEPLOY_FLAGS="$DEPLOY_FLAGS $PARAM"
     fi
+    i=$((i+1))
   done
   echo "$DEPLOY_FLAGS"
 }
@@ -255,7 +256,7 @@ deploy() {
     else
       array=($(echo "$ALL_HELM_RELEASES" | grep "${RELEASE}-${subchart}"))
       n=${#array[*]}
-      for (( i = n-1; i >= 0; i-- )); do
+      for i in $(seq $(($n-1)) -1 0); do
         if [[ $HELM_VER = "v3."* ]]; then
           helm del "${array[i]}"
         else