feat(fmt_style): enabling fmt style selection

Signed-off-by: Abhilash Shetty <abhilash.shetty@datacore.com>

control-plane/csi-driver/src/bin/controller/main.rs

@@ -123,11 +123,16 @@ async fn main() -> anyhow::Result<()> {
         utils::raw_version_str(),
         env!("CARGO_PKG_VERSION"),
     );
-    let fmt_style = args.get_one::<FmtStyle>("fmt-style").unwrap();
+    let fmt_style = args.get_one::<String>("fmt-style").unwrap().as_ref();
+    let fmt_style = match fmt_style {
+        "json" => FmtStyle::Json,
+        "compact" => FmtStyle::Compact,
+        _ => FmtStyle::Pretty,
+    };
     let ansi_colors = args.get_flag("ansi-colors");
     utils::tracing_telemetry::TracingTelemetry::builder()
         .with_writer(FmtLayer::Stdout)
-        .with_style(*fmt_style)
+        .with_style(fmt_style)
         .with_colours(ansi_colors)
         .with_jaeger(args.get_one::<String>("jaeger").cloned())
         .with_tracing_tags(tags)

control-plane/csi-driver/src/bin/node/main_.rs

@@ -261,12 +261,16 @@ pub(super) async fn main() -> anyhow::Result<()> {
         env!("CARGO_PKG_VERSION"),
     );
 
-    let fmt_style = matches.get_one::<FmtStyle>("fmt-style").unwrap();
-
+    let fmt_style = matches.get_one::<String>("fmt-style").unwrap().as_ref();
+    let fmt_style = match fmt_style {
+        "json" => FmtStyle::Json,
+        "compact" => FmtStyle::Compact,
+        _ => FmtStyle::Pretty,
+    };
     let colors = matches.get_flag("ansi-colors");
     utils::tracing_telemetry::TracingTelemetry::builder()
         .with_writer(FmtLayer::Stdout)
-        .with_style(*fmt_style)
+        .with_style(fmt_style)
         .with_colours(colors)
         .with_tracing_tags(tags.clone())
         .init("csi-node");