Trim spaces in annotation list (#165)

* strip whitespace

* only trim spaces

internal/pkg/handler/upgrade.go

@@ -116,6 +116,7 @@ func PerformRollingUpgrade(clients kube.Clients, config util.Config, upgradeFunc
 		if result != constants.Updated && annotationValue != "" {
 			values := strings.Split(annotationValue, ",")
 			for _, value := range values {
+				value = strings.Trim(value, " ")
 				if value == config.ResourceName {
 					result = updateContainers(upgradeFuncs, i, config, false)
 					if result == constants.Updated {

internal/pkg/testutil/kube.go

@@ -821,6 +821,7 @@ func VerifyResourceUpdate(clients kube.Clients, config util.Config, envVarPostfi
 		} else if annotationValue != "" {
 			values := strings.Split(annotationValue, ",")
 			for _, value := range values {
+				value = strings.Trim(value, " ")
 				if value == config.ResourceName {
 					matches = true
 					break