fix(csi): wrong function arguments

Signed-off-by: Alessio Pragliola <[email protected]>

csi/test/e2e_test.sh

@@ -3,8 +3,6 @@
 set -e
 set -o xtrace
 
-source ./${DIR}/test_utils.sh
-
 # This test assumes there is a Kubernetes environment up and running.
 # It could be either a remote one or a local one (e.g., using KinD or minikube).
 
@@ -18,6 +16,8 @@ wait_for_port() {
 
 DIR="$(dirname "$0")"
 
+source ./${DIR}/test_utils.sh
+
 KUBECTL=${KUBECTL:-"kubectl"}
 
 # You can provide a local version of the model registry storage initializer
@@ -147,7 +147,7 @@ spec:
 EOF
 
 # wait for pod predictor to be initialized
-repeat_cmd_until "kubectl get pod -n $KSERVE_TEST_NAMESPACE --selector='component=predictor' | wc -l" 300
+repeat_cmd_until "kubectl get pod -n $KSERVE_TEST_NAMESPACE --selector='component=predictor' | wc -l" "-gt 0" 300
 predictor=$(kubectl get pod -n $KSERVE_TEST_NAMESPACE --selector="component=predictor" --output jsonpath='{.items[0].metadata.name}')
 kubectl wait --for=condition=Ready pod/$predictor -n $KSERVE_TEST_NAMESPACE --timeout=5m
 

csi/test/test_utils.sh

@@ -5,6 +5,7 @@ set -o xtrace
 
 repeat_cmd_until() {
   local cmd=$1
+  local condition=$2
   local max_wait_secs=$3
   local interval_secs=2
   local start_time=$(date +%s)
@@ -18,9 +19,9 @@ repeat_cmd_until() {
       return 1
     fi
 
-    output=$($cmd)
+    output=$(eval $cmd)
 
-    if [$? -eq 0]; then
+    if [ $output $condition ]; then
       break
     else
       sleep $interval_secs