fix: reconcile reloader when resources are updated

Signed-off-by: Simon Pasquier <spasquie@redhat.com>

pkg/operator/config.go

@@ -72,10 +72,10 @@ func DefaultConfig(cpu, memory string) Config {
 // ContainerConfig holds some configuration for the ConfigReloader sidecar
 // that can be set through prometheus-operator command line arguments
 type ContainerConfig struct {
-	CPURequests    Quantity
-	CPULimits      Quantity
-	MemoryRequests Quantity
-	MemoryLimits   Quantity
+	CPURequests    Quantity `hash:"string"`
+	CPULimits      Quantity `hash:"string"`
+	MemoryRequests Quantity `hash:"string"`
+	MemoryLimits   Quantity `hash:"string"`
 	Image          string
 	EnableProbes   bool
 }
@@ -106,8 +106,10 @@ type Quantity struct {
 	q resource.Quantity
 }
 
-// String implements the flag.Value interface
-func (q *Quantity) String() string {
+var _ = fmt.Stringer(Quantity{})
+
+// String implements the flag.Value and fmt.Stringer interfaces.
+func (q Quantity) String() string {
 	return q.q.String()
 }