From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 332DDC7EE2E for ; Tue, 13 Jun 2023 03:46:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233356AbjFMDqe (ORCPT ); Mon, 12 Jun 2023 23:46:34 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39432 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232569AbjFMDqd (ORCPT ); Mon, 12 Jun 2023 23:46:33 -0400 Received: from wout3-smtp.messagingengine.com (wout3-smtp.messagingengine.com [64.147.123.19]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 43F7ADF for ; Mon, 12 Jun 2023 20:46:31 -0700 (PDT) Received: from compute4.internal (compute4.nyi.internal [10.202.2.44]) by mailout.west.internal (Postfix) with ESMTP id DF8133200912; Mon, 12 Jun 2023 23:46:28 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute4.internal (MEProxy); Mon, 12 Jun 2023 23:46:29 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nubmail.ca; h=cc :cc:content-transfer-encoding:content-type:date:date:from:from :in-reply-to:message-id:mime-version:reply-to:sender:subject :subject:to:to; s=fm2; t=1686627988; x=1686714388; bh=Yf1QdwZS5W c/onZm5GAbT+/1StSLOQi6fh9MFzCE97k=; b=g9y0/7WHRzhxYpT1fu+KcbQ+vn 5X6N8BFQrcRjX7WKoqBA7j0+tTTGT362rAaQExR9UC2OVKD+AzORsEwN9a+W9Zmn CNQVSvGrhOvTWo7cc6O+AgA4hi6c/k9logWIcshthV2jjJRORSzjcFFcU4Egq8Ki R+Yx77AWQG0qCBvitDOdny/WqUJVciGZyp0OwS5PBD/+K4gwbeGPr/6GLXb0qUTT P5fBHSCXg2vkMIv/ltx4+Qe7cxYx9CqCTC9QiwY4H5L+9bxAxtj2ftl5w57ouDDl ShJQbL9T4OmhixaRoNsRsgL0EgPCRol79klnoL5z78YY/cf9KFmL+0SS2GoQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:date:date:feedback-id:feedback-id:from:from :in-reply-to:message-id:mime-version:reply-to:sender:subject :subject:to:to:x-me-proxy:x-me-proxy:x-me-sender:x-me-sender :x-sasl-enc; s=fm2; t=1686627988; x=1686714388; bh=Yf1QdwZS5Wc/o nZm5GAbT+/1StSLOQi6fh9MFzCE97k=; b=ePKD6+NcodJiNsdOZsHGkszMdv3SP kAT5ir81ro/gZBhbwDhc5HXHv4gOX/7URZG7SqA38OuwCU6z6BCU38N8RtdAu49d SwjtcEaGXb+eFB/JMOqTOIfDRGR1LR7QNPzWR2x8pGNOtWFL3hillm2ypOt8+uhg 4PUBhRtCr2+dn1zal2W0jPJ4K+oHKftZgcxTk5Y8ZOGQztiGfjunMnwnfmVm+aEF LcfBtFEOsNAkHRa8PfyJXlVzDeYxDG2uQcfsYif3iuKxNLP3xC4PZxmf7ECpv/wL rcjLAodORnXKm+Yx5HnCS5xRIT6rrEe5dRB7Sz7lo02bLNH/NEnCqgnoQ== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvhedrgeduiedgjeejucetufdoteggodetrfdotf fvucfrrhhofhhilhgvmecuhfgrshhtofgrihhlpdfqfgfvpdfurfetoffkrfgpnffqhgen uceurghilhhouhhtmecufedttdenucenucfjughrpefhvfevufffkffoggfgsedtkeertd ertddtnecuhfhrohhmpeetrhgrmhcutehkhhgrvhgrnhcuoehgihhthhhusgesrghrrghm rdhnuhgsmhgrihhlrdgtrgeqnecuggftrfgrthhtvghrnhepuefgfeeiudevvedtvefhgf fhleduheffffdvuefgtddtveegheekgfduveelhfdtnecuvehluhhsthgvrhfuihiivgep tdenucfrrghrrghmpehmrghilhhfrhhomhepghhithhhuhgssegrrhgrmhdrnhhusghmrg hilhdrtggr X-ME-Proxy: Feedback-ID: i8ce9446d:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Mon, 12 Jun 2023 23:46:27 -0400 (EDT) From: Aram Akhavan To: linux-nfs@vger.kernel.org Cc: Aram Akhavan Subject: [PATCH 0/2] Mitigate startup race between DNS resolution and idmapd Date: Mon, 12 Jun 2023 20:46:23 -0700 Message-Id: <20230613034625.498132-1-github@aram.nubmail.ca> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-nfs@vger.kernel.org idmapd needs DNS resolution on startup if a domain isn't specified by config file. This isn't trivial since even with systemd's network-online.target, DNS resolution isn't guaranteed. On Debian, for example (in part due to some lingering bugs), adding the target, and even enabling the not-well-documented ifupdown-wait-online.service is not enough. These two patches aim to improve the startup behavior in common setup scenarios. Aram Akhavan (2): nfs-idmapd.service: add network-online.target to Wants= and After= libnfsidmap: try to get the domain directly from hostname if the DNS lookup fails and always show the log message if the domain can't be determined support/nfsidmap/libnfsidmap.c | 15 ++++++++++----- systemd/nfs-idmapd.service | 3 ++- 2 files changed, 12 insertions(+), 6 deletions(-) -- 2.39.2