Date: Mon, 7 Sep 2015 12:37:55 -0400 From: Allan Jude <allanjude@freebsd.org> To: freebsd-hackers@freebsd.org Subject: Re: How to control and setup service? Message-ID: <55EDBD63.6060600@freebsd.org> In-Reply-To: <20150907104458.GL16003@e-new.0x20.net> References: <CAAoTqfvxUznJp%2BtguAaYQ=5HfKXTG%2BGxY644wvqm4e9=E8WuHw@mail.gmail.com> <55DF261C.80009@freebsd.org> <20150827200534.GH16003@e-new.0x20.net> <CAAoTqfthyGatRokfv-umxjxNp3Qj9xE7A7veDFjQE%2B0PNUdDcA@mail.gmail.com> <CAAoTqfvHfZpdE7QcVGx_BWabdXN68XOGWOcJM33VoKfR7j6Dhw@mail.gmail.com> <55E086D3.1040700@freebsd.org> <CAAoTqfvGXevDtzHEevzuS_kwaezrJftQaY2R4H9UxNnBcEBYfg@mail.gmail.com> <CAAoTqfszP7a1ULNgZO43H_wTzjZu_kNj0n_kY5Skyj85FYUdNg@mail.gmail.com> <55E1803E.7080706@freebsd.org> <CAAoTqfthN5Eae6MJfmcZZDS8mdKoPekHg5DUxVv9xCw=nP62dQ@mail.gmail.com> <20150907104458.GL16003@e-new.0x20.net>
next in thread | previous in thread | raw e-mail | index | archive | help
This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --es2nT6xvD5npPhVCgtkNRI8dC255Whi65 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable On 2015-09-07 06:44, Lars Engels wrote: > On Mon, Aug 31, 2015 at 10:57:27AM +0300, Pavel Timofeev wrote: >> 2015-08-29 12:49 GMT+03:00 Stefan Esser <se@freebsd.org>: >>> Am 28.08.2015 um 18:51 schrieb Pavel Timofeev: >>>> Sorry for top posting! It's pretty hard to write email walking under= >>>> heavy rain and umbrella. >>>> So, I talked about special key, not default behaviour. >>>> Let me give you an example. >>>> You got a server (or ten) which was/were somehow configured before y= ou. >>>> You want to reconfigure it/them. You don't care how and where it's >>>> already configured, you just want to set particular rcvars and be su= re >>>> that no other rcvars are set. >>>> >>>> Before you came it was: >>>> mysql_enable=3D"YES/NO" # no matter >>>> mysql_datadir=3D"/mycozystorage/db/mysql" >>>> mysql_defaults_extra_file=3D"/mycozystorage/mysql/my.cnf" >>>> mysql_plugin_dir=3D"/somewhere/lib/mysql/plugin" >>>> mysql_log_error=3D"/mycozystorage/db/mysql/hostname.err" >>>> >>>> then you run something like (look at -k key) >>>> # service -k mysql-server enable set datadir "/mysqldb" log_error >>>> "/mysqllogs/hostname.err" >>>> it becomes >>>> mysql_enable=3D"YES" >>>> mysql_datadir=3D"/mysqldb" >>>> mysql_log_error=3D"/mysqllogs/hostname.err" >>>> >>>> I. e. sets what requested and deletes rcvars which was not requested= =2E >>> >>> I think that the removal of the previous config state should not come= >>> as the side-effect of some "set" command. >>> >>> I'd rather introduce a now verb for this purpose, which has the effec= t >>> of clearing all previous settings for a service, instead of overloadi= ng >>> the "set" operation. >> >> BTW, it's already suggested here https://reviews.freebsd.org/D451 >> it's rcdelete. Not sure if it's good name. >> >=20 > Back from holidays... >=20 > It would be nice if we could find a consensus what should be done with > my patch in D451. The code itself works fine for me, but what's still > unclear is what config files should be touched by it: >=20 > 1 /etc/rc.conf > 2 /etc/rc.conf.local > 3 /etc/rc.conf.d/$servicename >=20 > I could add some flags to service(8), e.g. -l to edit rc.conf.local, -d= > for /etc/rc.conf.d. >=20 > But please don't let the review rot any longer. :) >=20 >=20 I plan to have a discussion about your review and the right solutions at the vBSDCon dev summit this friday. Don't worry, your review is not rotti= ng. --=20 Allan Jude --es2nT6xvD5npPhVCgtkNRI8dC255Whi65 Content-Type: application/pgp-signature; name="signature.asc" Content-Description: OpenPGP digital signature Content-Disposition: attachment; filename="signature.asc" -----BEGIN PGP SIGNATURE----- Version: GnuPG v2.0.22 (MingW32) iQIcBAEBAgAGBQJV7b1jAAoJEBmVNT4SmAt+N0EP/Rh5zXa5BDTDeEmThWYogJmq NyfWco3Y3RGVgVcrP+QFHNdpIEyJfqWTTgqx5UYVm2xPQ9f6bx/Ovab8Oh2L7h1l QnGA7L+6ifAdBb2AdWxCBGGRZ8qVXruYHeNCnSq9P1eUbJgVoDWy6xQvqmChogL8 xwtB2ww2YRbuF279abunaPzCMnm+QZYvWh2+tTyYRf3gUnDtsfrhTxCO3hhnVb3o DYSxILDBedF1PMxMkPGepfrDqKaNzMiRhxbQicycnTrRIJlq972Xgci4WHpN/MMx IGinVQpiRXCYe37KwIcZeYdX8q0dhu5SGhPZ1CBW5TmMWB+jSZgdUjTJRibPRu/y yWUyD1vnWFmlzkt1szCbN7L/cs7SKYaW9UyLmCQFFwwzvrDRaLORy2YevPd+BVaQ cTl1zyl9+TCndDfqAJxwJGM+XMTrqNbsSvNCdPUZCYQdgCSwgxUccYWA0z6SZVhK +cz2HiMBlX9/UUibDY+YYclM+1K/6X06iDYR6FU4Rk0pNUT6hvww/jVo4LLbC4kU q0l54at6xEwiO9tvCGqDtVPTvO5pVXw1Pl+L2gyf3yliB3wkcbT2cRhTXhgdP4B1 45Yi89nNXOlzOHbd4TzJxhWQKfP7scb4d94jW9dx8aeChWedsIbxzsrkFBFamf39 W1YbWxEP4iVOVigOX9en =7Rwd -----END PGP SIGNATURE----- --es2nT6xvD5npPhVCgtkNRI8dC255Whi65--
Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?55EDBD63.6060600>