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[02:28] <sadmac> Keybuk: ping |
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=== Md_ is now known as Md |
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[12:26] <Keybuk> sadmac: pong |
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[16:57] <sadmac> Keybuk: I was wanting to ask about your current thoughts for the profiles system |
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[17:44] <Keybuk> sadmac: sure |
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[17:51] <sadmac> Keybuk: What does your design for it look lik? |
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[17:51] <Keybuk> I don't have one |
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[17:51] <sadmac> s/lik/\0e/ |
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[17:51] <Keybuk> AlexExtreme has been doing one, iirc |
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[17:51] <Keybuk> the idea being to define profiles in a file |
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[17:51] <Keybuk> that look something like |
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[17:51] <Keybuk> disable apache |
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[17:51] <Keybuk> disable squid |
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[17:51] <Keybuk> or |
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[17:51] <Keybuk> disable * |
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[17:51] <Keybuk> enable foo |
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[17:51] <Keybuk> enable bar |
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[17:52] <sadmac> hmm |
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[17:52] <sadmac> I had another idea for it |
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[17:53] <sadmac> my idea was to add a stanza to the job definitions, one of either "disable unless" or "disable if" |
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[17:53] <sadmac> followed by a series of flag names. |
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[17:53] <sadmac> we could then load a list of set flags off the filesystem at boot time. |
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[17:59] <sadmac> that does get kind of messy if you have flags with large effects, like single user mode. |
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[18:08] <Keybuk> yeah, that's more in line with the "flags" idea |
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[18:09] <Keybuk> flags and profiles are two competing ideas for the same functionality |
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[18:09] <Keybuk> profiles implies that profile is a first-class object which includes or excludes jobs |
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[18:09] <Keybuk> and maybe that you only have one profile active at one time |
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[18:09] <Keybuk> flags is that jobs disable/enable themselves in their own configuration depending on which flags are set |
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[18:09] <Keybuk> with the implication that multiple flags can be set at one time |
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[18:10] <Keybuk> the profiles idea is better for a sysadmin, since they don't need to edit the job definitions |
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[18:10] <Keybuk> flags is vaguely better for a distro |
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[18:22] <sadmac> Keybuk: with enough flags built into the jobs they become logically equivalent |
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[18:23] <Keybuk> that's somewhat true |
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[18:23] <Keybuk> one of the other inits has a feature whereby kernel arguments turn on/off jobs |
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[18:24] <sadmac> thats easy to do. Doesn't even have to be done in code. |
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[18:25] <sadmac> an early job definition that takes a peak at /proc could do it. |
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[19:59] <Torne> does upstart work if it's not PID 1? |
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[19:59] <Torne> as the child of another init? |
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[20:00] <Keybuk> no |
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[20:01] <Torne> aw. how come? :) |
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[20:03] <Keybuk> you can run it as another pid by disabling a couple of its features |
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[20:03] <Keybuk> (supervision of forking daemons, mostly) |
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[20:04] <Torne> nothing i run forks anyway :) |
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[20:04] <Torne> is that compile time? |
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[20:04] <Keybuk> why do you want to run it under another init? |
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[20:05] <Torne> i'm switching distribution |
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[20:05] <Keybuk> it's "edit the source and recompile" time |
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[20:05] <Keybuk> basically comment out the getpid() check |
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[20:06] <Torne> ah, right. i'll experiment in a bit then |
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[20:06] <Torne> thanks. was just wondering if there was an easier way |
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[20:07] <Keybuk> not really |
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[20:07] <Keybuk> it's not something I want to support |
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[20:07] <Keybuk> since people will complain when things don't work because they're not init |
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[20:08] <Torne> hm. if it's just a matter of turnign a few thigns off and disabling the check, surely that's a reasonable compile time option |
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[20:08] <Torne> and anyone who builds one with that on will presumably know what they're getting |
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[20:09] <Keybuk> adding an option means supporting it ;) |
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[20:09] <Keybuk> "blah doesn't work when not pid 1" ... "so run as pid 1" ... "but there's an option to not run as pid 1" |
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[20:10] <Torne> i think you're overestimating the chance of that happening, but hey :) |
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[20:12] <Keybuk> perhaps |
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[20:12] <Torne> thanks anyway. i'll fiddle with it. |
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