[COMMON] Fix some k8s plug deploy.sh 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 36853ba..a8d134b 100755 (executable)
--- a/kubernetes/helm/plugins/deploy/deploy.sh
+++ b/kubernetes/helm/plugins/deploy/deploy.sh
@@ -93,8 +93,9 @@ resolve_deploy_flags() {
 check_for_dep() {
     try=0
     retries=60
-    until (kubectl get deployment -n $HELM_NAMESPACE | grep -P "\b$1\b") &>/dev/null; do
-        (( ++try > retries )) && exit 1
+    until (kubectl get deployment -n $HELM_NAMESPACE | grep -P "\b$1\b") >/dev/null 2>&1; do
+        try=$(($try + 1))
+        [ $try -gt $retries ] && exit 1
         echo "$1 not found. Retry $try/$retries"
         sleep 10
     done
@@ -284,14 +285,19 @@ deploy() {
       if [ $SUBCHART_ENABLED -eq 1 ]; then
         deploy_subchart
       else
-        array=($(echo "$ALL_HELM_RELEASES" | grep "${RELEASE}-${subchart}"))
-        n=${#array[*]}
-        for i in $(seq $(($n-1)) -1 0); do
-          helm del "${array[i]}"
+        reverse_list=
+        for item in $(echo "$ALL_HELM_RELEASES" | grep "${RELEASE}-${subchart}")
+        do
+          reverse_list="$item $reverse_list"
+        done
+        for item in $reverse_list
+        do
+          helm del $item
         done
       fi
     done
 
+
     for subchart in * ; do
       SUBCHART_OVERRIDES=$CACHE_SUBCHART_DIR/$subchart/subchart-overrides.yaml
 
@@ -306,10 +312,14 @@ deploy() {
       if [ $SUBCHART_ENABLED -eq 1 ]; then
         deploy_subchart
       else
-        array=($(echo "$ALL_HELM_RELEASES" | grep "${RELEASE}-${subchart}"))
-        n=${#array[*]}
-        for i in $(seq $(($n-1)) -1 0); do
-          helm del "${array[i]}"
+        reverse_list=
+        for item in $(echo "$ALL_HELM_RELEASES" | grep "${RELEASE}-${subchart}")
+        do
+          reverse_list="$item $reverse_list"
+        done
+        for item in $reverse_list
+        do
+          helm del $item
         done
       fi
     done