From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp12.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id aH3xLVSZA2JztgAAgWs5BA (envelope-from ) for ; Wed, 09 Feb 2022 11:37:08 +0100 Received: from aspmx1.migadu.com ([2001:41d0:2:bcc0::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp12.migadu.com with LMTPS id sOGdKlSZA2Lo9wAAauVa8A (envelope-from ) for ; Wed, 09 Feb 2022 11:37:08 +0100 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 5F32547783 for ; Wed, 9 Feb 2022 11:37:08 +0100 (CET) Received: from localhost ([::1]:47394 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nHkLT-0005JQ-JT for larch@yhetil.org; Wed, 09 Feb 2022 05:37:07 -0500 Received: from eggs.gnu.org ([209.51.188.92]:34150) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nHkFD-00072c-0b; Wed, 09 Feb 2022 05:30:39 -0500 Received: from flashner.co.il ([178.62.234.194]:40138) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nHkF9-0002oI-L1; Wed, 09 Feb 2022 05:30:38 -0500 Received: from localhost (unknown [37.46.46.251]) by flashner.co.il (Postfix) with ESMTPSA id 0B280403CD; Wed, 9 Feb 2022 10:30:24 +0000 (UTC) Date: Wed, 9 Feb 2022 12:29:50 +0200 From: Efraim Flashner To: Mathieu Othacehe Subject: Re: Dropping gzip-compressed substitutes Message-ID: Mail-Followup-To: Mathieu Othacehe , Maxim Cournoyer , guix-devel , guix-sysadmin References: <878rum1pph.fsf@gmail.com> <87tud9jxc6.fsf@gnu.org> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="/MtyfY+TiaBipVwF" Content-Disposition: inline In-Reply-To: <87tud9jxc6.fsf@gnu.org> X-PGP-Key-ID: 0x41AAE7DCCA3D8351 X-PGP-Key: https://flashner.co.il/~efraim/efraim_flashner.asc X-PGP-Fingerprint: A28B F40C 3E55 1372 662D 14F7 41AA E7DC CA3D 8351 Received-SPF: pass client-ip=178.62.234.194; envelope-from=efraim@flashner.co.il; helo=flashner.co.il X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: guix-devel@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: "Development of GNU Guix and the GNU System distribution." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: guix-devel , guix-sysadmin , Maxim Cournoyer Errors-To: guix-devel-bounces+larch=yhetil.org@gnu.org Sender: "Guix-devel" X-Migadu-Flow: FLOW_IN X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1644403028; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:in-reply-to:in-reply-to: references:references:list-id:list-help:list-unsubscribe: list-subscribe:list-post; bh=4vLe1ebsDsSeBEfSLYoeySoz1eVTfe7Lm7TdDsJVGjE=; b=q+o5urp/G4Crfw7eYzkBXsgZTYtaKmhoAS8ZKjfTQeyeRNmvYKIW152nl9DmFY+puTHuPX S26sJungXPiEp6oRKGLXAq7LIN9imJ1FMl7Nvx8FPy9J9hOSxSdIyURE0TO7oc2TmSptY+ RAy7sufLLQVH1tkp4FrEsnqpRHzEa5ssQQnARCrNWSOHiLd/gVzoMhbV94pl1PsVWjsoHc K2gW+Lksy1ylBjr3hu8s/hTZC+28l4cO4Iuw4yJWDWh9ogJQkctJJ6qMVduEPLrh0NzqdH JlNgEfDoEpLLQRkzjOZ4ZD/7s1c+uvCfsIZyZC3KCnb6zjLFLDqcDxcOUxN8ug== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1644403028; a=rsa-sha256; cv=none; b=lxevGB18i9l7Uh1bkejYdqrnSVaqPLsaFQSA+PPVmjg3kg/+9dGNDf1V2AluCCxdTAr0j0 1jf9nmx1u8W4tCkV23Fq8O0iFz48hsy4kkMok7vNb75N/4TxPk83N3he/7J2LWdueKr702 HV8oz5kpoLG/aiwxPscXxg480UGov58dptxo5qnUOglwfUPbNTiXnn8Se9JMrePvvyPP4x 112HQqA/fSysy8JFXn7AY7vveGb2GavIEfrHU43SndHrWtZgl78fCiV8me5PvovgUsZi5n KOMV9qs5VhMSFPIN9nm/9pO/YhI0T9SyQ+FTREZG5DS0kdE80ReVgir+5TcTqw== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -4.73 Authentication-Results: aspmx1.migadu.com; dkim=none; dmarc=none; spf=pass (aspmx1.migadu.com: domain of "guix-devel-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="guix-devel-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: 5F32547783 X-Spam-Score: -4.73 X-Migadu-Scanner: scn1.migadu.com X-TUID: rDDYBfZWfnR+ --/MtyfY+TiaBipVwF Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Tue, Feb 08, 2022 at 02:34:49PM +0100, Mathieu Othacehe wrote: >=20 > Hey Maxim, >=20 > Sound like a fine plan. >=20 > > 1. Promptly set up both a blog post and a NEWS entry announcing the > > support for gzip substitutes is about to be phased out from the build > > farm (1 month notice), urging users to upgrade their daemon to a version > >>=3D 1.1.0. >=20 > I addition, we could warn users with old daemons as proposed by Ludo & > Ricardo. There's an attached patch here. >=20 > > - ;; TODO: Eventually, disable gzip, as discussed at > > - ;; . > > - (compression '(("gzip" 9) ("lzip" 9) ("zstd" 19))) > > + (compression '(("lzip" 9) ("zstd" 19))) > > (cache-bypass-threshold cache-bypass-threshold) > > (workers publish-workers))) >=20 > Nice. >=20 > > 3. Come up with a Guile script that is able to > > > > a) Strip gzip-related metadata from the .narinfo guix-publish metadata > > files > > b) recompute and update their 'Signature' field. > > > > 4. Finally, 'rm -r /var/guix/publish/gzip' and free about 6.5 TiB of da= ta. >=20 > I hope the script will be able to complete within a reasonable amount of > time, but we cannot know before trying it out :). I'm sure the internet is full of people who know if this is fastest, or using find /var/guix/publish/gzip -delete or find ... -print0 | xargs -0 rm or something else :) --=20 Efraim Flashner =D7=A8=D7=A0=D7=A9=D7=9C=D7=A4 = =D7=9D=D7=99=D7=A8=D7=A4=D7=90 GPG key =3D A28B F40C 3E55 1372 662D 14F7 41AA E7DC CA3D 8351 Confidentiality cannot be guaranteed on emails sent or received unencrypted --/MtyfY+TiaBipVwF Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEoov0DD5VE3JmLRT3Qarn3Mo9g1EFAmIDl54ACgkQQarn3Mo9 g1G/7hAAoULEgaGA1Owdag8udlFrs3uSgoh+TboyfeQ2Hi5Mq6xeysPZapV0L6ZE SWvESie+bAApXEp8hyCehQo/Nrq9F2zzenzlKWXepojw01hKsO5SgSouA4Nv8qqM RP6xVreVoFz3JFHHo2VAc0IO4FooNaxhYkvGpuoFpKTVYp36z4NVtwjjxjXahi7l 5ErrO9OReC9VDaEnTq+tmH/qegnK6+YEjl2YtQkRBJbRq/3TDgsHDysjflhwx6Bl z6c5biHR0hita8ZE5do2ePPa+6yo6RwoFMYV4JQ9mXNd1yeB5NBw+kv044dRpqT8 RxLP/8EOvov4EIflCvvyuKjHI1D8e5z2xjz3xSuavTOuu8gJ+U99j8OUG0RVpRqB SjVAGYObhAMOLAufFKcFk+t6LPlVufGVKQnsogz7CEGyLB5UO4gN7D3zOPhpQ62P DOtF6FKGwKGTZiSmhTN1MUUoZImrwDY0noNmhgPkGfvm5r0YGXiOSE1i9yw6oT++ 4MV5GnuXddetNMkNnBFxwZJnK5JJVAMhmg1e7S1a8fhvY/7FqhKzT0sp09p09zA/ 7ek+OjY+K8T3iPiQnH4csCrlKRfGVNSLv4l8KmWMqWM4Eoy34ZU9E6XhPXY3paTA mcxgxsDN1OlFHwSQFLnsIyRb+qzfzM3damEwfEzKfqtTQ431wqE= =3h+U -----END PGP SIGNATURE----- --/MtyfY+TiaBipVwF--