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[23.128.96.18]) by mx.google.com with ESMTP id j15si6622017edw.141.2021.10.28.11.35.28; Thu, 28 Oct 2021 11:36:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b="gQwQH/AW"; spf=pass (google.com: domain of linux-nfs-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-nfs-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229645AbhJ1Shv (ORCPT + 99 others); Thu, 28 Oct 2021 14:37:51 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230466AbhJ1Shu (ORCPT ); Thu, 28 Oct 2021 14:37:50 -0400 Received: from mail-qt1-x82f.google.com (mail-qt1-x82f.google.com [IPv6:2607:f8b0:4864:20::82f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6874DC061570 for ; Thu, 28 Oct 2021 11:35:23 -0700 (PDT) Received: by mail-qt1-x82f.google.com with SMTP id t40so6665194qtc.6 for ; Thu, 28 Oct 2021 11:35:23 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=ZVRoHY9JRFv/k1KUIzj+9BKZjG6smOlHa2LwVuVuuP4=; b=gQwQH/AWEZDGimIdAkVKMDnLdJMEQzzhkKVsX33YiJI6sFbImtyyb9mkpzNd9DgLI0 /PkxusnllDjyhIV0BraDWjb94KLot6iY3C3MTT+jHB7Zy+QaT2k304jYdoaR8yBlK9qk 1biq7YGPxMSyFRkD3ZJXYYKqZcRrAzuLBBDOiMKQxyROuMQNyJXBbbNz5kOjEoAks8f+ g6j0OI1o+E1NKX/lNMPvXC9g43PrpFDaxGX9OA8mzlzx9YMRXr/OQK+tH5CUw9zMPNSx 603f/LdXAsvHHNZzDnujyM56vI6QZZxpRIbN6KfbbJyeU1rhTVY4k0BR5lP6SJtky7Au uY8g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=ZVRoHY9JRFv/k1KUIzj+9BKZjG6smOlHa2LwVuVuuP4=; b=G8JXrv/ZU4u1D94FFI+h/Y7GPnGmAGyUuMHRmTrR19UQvh2UyuRLE0T2FQVLWDm6oO xp5LEnqMNNY6+knRmFN/+k/e1SlbXYqbEGNLQKmVVi0/ncZLt4YloChKmsTLzNEP0/ut hKFtOna2EOO27GHRi+De28YCAYCL5CoZB3fdcbYmZM08TZUH+G9T4HK2EFTLHaDXMp7g pEirazkNAOZs7Em5O73X4BBSn/eKnkoW7y/TXJN8TsL4Nj7gtMsJXZmCt0dkKdIop1/i 8bj3MQJ3MqtzZrYTrGaulZkdWafN4uLalU9tdtRmTPNcXrrr9LNVYQ3MDThbjY1ocgZf ajFg== X-Gm-Message-State: AOAM530Fobaicoyyg5NstR4w3QBzUY4PhgHAim2GuIJwUC9z5iCkX6Br b+yfx29NDIGvoNBYgfPuQ3R3/dJgk1M= X-Received: by 2002:ac8:1e06:: with SMTP id n6mr6523660qtl.365.1635446122323; Thu, 28 Oct 2021 11:35:22 -0700 (PDT) Received: from gouda.nowheycreamery.com ([2601:401:100:a3a:aa6d:aaff:fe2e:8a6a]) by smtp.gmail.com with ESMTPSA id q13sm2556476qkl.7.2021.10.28.11.35.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 28 Oct 2021 11:35:22 -0700 (PDT) Sender: Anna Schumaker From: schumaker.anna@gmail.com X-Google-Original-From: Anna.Schumaker@Netapp.com To: steved@redhat.com, linux-nfs@vger.kernel.org Cc: Anna.Schumaker@Netapp.com Subject: [PATCH v5 1/9] rpcctl: Add a rpcctl.py tool Date: Thu, 28 Oct 2021 14:35:11 -0400 Message-Id: <20211028183519.160772-2-Anna.Schumaker@Netapp.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211028183519.160772-1-Anna.Schumaker@Netapp.com> References: <20211028183519.160772-1-Anna.Schumaker@Netapp.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org From: Anna Schumaker This will be used to print and manipulate the sunrpc sysfs directory files. Running without arguments prints both usage information and the location of the sunrpc sysfs directory. Signed-off-by: Anna Schumaker --- .gitignore | 2 ++ tools/rpcctl/rpcctl.py | 13 +++++++++++++ tools/rpcctl/sysfs.py | 19 +++++++++++++++++++ 3 files changed, 34 insertions(+) create mode 100755 tools/rpcctl/rpcctl.py create mode 100644 tools/rpcctl/sysfs.py diff --git a/.gitignore b/.gitignore index c89d1cd2583d..a476bd20bc3b 100644 --- a/.gitignore +++ b/.gitignore @@ -84,3 +84,5 @@ systemd/rpc-gssd.service cscope.* # generic editor backup et al *~ +# python bytecode +__pycache__ diff --git a/tools/rpcctl/rpcctl.py b/tools/rpcctl/rpcctl.py new file mode 100755 index 000000000000..8ff59ea9e81b --- /dev/null +++ b/tools/rpcctl/rpcctl.py @@ -0,0 +1,13 @@ +#!/usr/bin/python +import argparse +import sysfs + +parser = argparse.ArgumentParser() + +def show_small_help(args): + parser.print_usage() + print("sunrpc dir:", sysfs.SUNRPC) +parser.set_defaults(func=show_small_help) + +args = parser.parse_args() +args.func(args) diff --git a/tools/rpcctl/sysfs.py b/tools/rpcctl/sysfs.py new file mode 100644 index 000000000000..c9d477063585 --- /dev/null +++ b/tools/rpcctl/sysfs.py @@ -0,0 +1,19 @@ +import pathlib +import re +import sys + +MOUNT = None +with open("/proc/mounts", 'r') as f: + for line in f: + if re.search("^sys ", line): + MOUNT = line.split()[1] + break + +if MOUNT == None: + print("ERROR: sysfs is not mounted") + sys.exit(1) + +SUNRPC = pathlib.Path(MOUNT) / "kernel" / "sunrpc" +if not SUNRPC.is_dir(): + print("ERROR: sysfs does not have sunrpc directory") + sys.exit(1) -- 2.33.1