[dpdk-dev] [PATCH] usertools/telemetry: add listing of available file prefixes

[Power, Ciara]

Hi Conor,

>-----Original Message-----
>From: Walsh, Conor <conor.walsh at intel.com>
>Sent: Tuesday 5 October 2021 16:00
>To: Power, Ciara <ciara.power at intel.com>; Richardson, Bruce
><bruce.richardson at intel.com>
>Cc: dev at dpdk.org; Walsh, Conor <conor.walsh at intel.com>
>Subject: [PATCH] usertools/telemetry: add listing of available file prefixes
>
>This patch adds the option --list (-l) to dpdk-telemetry.py which will print all of the
>available dpdk file-prefixes that have telemetry enabled.
>The prefixes will also be printed if the user passes an incorrect prefix in the --file-
>prefix (-f) option.
>
>Depends-on: series-19390 ("improve telemetry support with in-memory mode")
>
>Signed-off-by: Conor Walsh <conor.walsh at intel.com>

<snip>

>+
>+def list_fp():
>+    """ List all available file-prefixes to user """
>+    print("Valid file-prefixes:\n")

Nit: I think it might be cleaner to move this down to just before the file prefixes print out, so it doesn't print out when no apps are available.

>+    path = get_dpdk_runtime_dir('')
>+
>+    sockets = glob.glob(os.path.join(path, "*", SOCKET_NAME + "*"))
>+    prefixes = []
>+    if not sockets:
>+        print("\tNo DPDK apps with telemetry enabled available")
>+    for s in sockets:
>+        prefixes.append(os.path.relpath(os.path.dirname(s), start=path))
>+    for p in sorted(set(prefixes)):
>+        print(p)
>+        print_socket_options(p, glob.glob(os.path.join(path, p,
>+                                                       SOCKET_NAME +
>+ "*")))
<snip>

Asides from that one small comment,

Acked-by: Ciara Power <ciara.power at intel.com>

Thanks!