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3. restores the new %velo arvo upgrade system

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This commit is contained in:
Joe Bryan 2018-12-05 12:28:46 -05:00
parent b19109c288
commit 80986553a7
1 changed files with 84 additions and 1 deletions
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85
sys/arvo.hoon
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@ -528,12 +528,18 @@
|- ^- [(list ovum) *]
?~ ova
[~ +>.^$]
:: upgrade the kernel
:: upgrade the kernel (old)
::
?: ?=(%vega -.q.i.ova)
%+ fall
(vega now t.ova (path +<.q.i.ova) (path +>.q.i.ova))
[~ +>.^$]
:: upgrade the kernel (new)
::
?: ?=(%velo -.q.i.ova)
%+ fall
(velo now t.ova ({@ @} +.q.i.ova))
[~ +>.^$]
:: handle arvo effects, pass through unrecognized or modified
::
=^ vov +>+.^$ (feck now i.ova)
@ -683,6 +689,83 @@
::
[[[~ %vega hap] ((list ovum) -.out)] +.out]
::
++ velo :: new full reboot
|= $: :: now: current date
:: ova: actions to process after reboot
:: hun: hoon.hoon source
:: arv: arvo.hoon source
::
now=@da
ova=(list ovum)
hun=@t
van=@t
==
^- (unit (pair (list ovum) *))
:: virtualize; dump error if we fail
::
=- ?:(?=(%| -.res) ((slog p.res) ~) `p.res)
^= res %- mule |.
:: produce a new kernel and an effect list
::
^- (pair (list ovum) *)
:: compile the hoon.hoon source with the current compiler
::
=/ raw
~& [%hoon-compile `@p`(mug hun)]
(ride %noun hun)
:: activate the new compiler gate, producing +ride
::
=/ cop .*(0 +.raw)
:: find the hoon version number of the new kernel
::
=/ nex
(@ .*(cop q:(~(mint ut p.raw) %noun [%limb %hoon-version])))
?> |(=(nex hoon-version) =(+(nex) hoon-version))
:: if we're upgrading language versions, recompile the compiler
::
:: hot: raw compiler formula
::
=> ?: =(nex hoon-version)
[hot=`*`raw .]
~& [%hoon-compile-upgrade nex]
=/ hot .*(cop(+< [%noun hun]) -.cop)
.(cop .*(0 +.hot))
:: extract the hoon core from the outer gate (+ride)
::
=/ hoc .*(cop [%0 7])
:: compute the span of the hoon.hoon core
::
=/ hyp -:.*(cop(+< [-.hot '+>']) -.cop)
:: compile arvo
::
=/ rav
~& [%compile-arvo `@p`(mug hyp) `@p`(mug van)]
.*(cop(+< [hyp van]) -.cop)
:: activate arvo
::
=/ arv .*(hoc +.rav)
:: extract the arvo core from the outer gate
::
=/ voc .*(arv [%0 7])
:: compute the span of the arvo.hoon core
::
=/ vip -:.*(cop(+< [-.rav '+>']) -.cop)
:: entry gate: ++load for the normal case, ++come for upgrade
::
=/ gat
.*(voc +:.*(cop(+< [vip ?:(=(nex hoon-version) 'load' 'come')]) -.cop))
:: sample: [entropy actions vases]
::
=/ sam
:+ eny ova
(turn vanes |=([label=@tas =vane] [label vase.vane]))
:: call into the new kernel
::
=/ out .*(gat(+< sam) -.gat)
:: tack a reset notification onto the product
::
[[[~ %vega ~] ((list ovum) -.out)] +.out]
::
++ veer :: install vane/tang
|= {now/@da fav/curd}
=> .(fav ((hard {$veer lal/@ta pax/path txt/@t}) fav))