fixed minor_version calucation of kubectl

fixed minor_version calculation of kubectl Fixes: #4072 Signed-off-by: ASHUTOS RATH <ashutos.rath@gmail.com>
open-horizon · Jul 19, 2024 · 1d653b8 · 1d653b8
1 parent 5ed9120
commit 1d653b8
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/agent-install/agent-install.sh b/agent-install/agent-install.sh
@@ -1564,7 +1564,7 @@ function get_kubernetes_version() {
     major_version=$($KUBECTL version -o json | jq '.serverVersion.major' | sed s/\"//g)
     minor_version=$($KUBECTL version -o json | jq '.serverVersion.minor' | sed s/\"//g)
     if [ "${minor_version:0-1}" == "+" ]; then
-        minor_version=${minor_version::-1}
+        minor_version=${minor_version::$((${#minor_version} - 1))}
     fi
 
     full_version="$major_version.$minor_version"