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kiln: |pause and |resume an app

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This commit is contained in:
Ted Blackman 2021-09-06 17:27:17 +03:00
parent 9c32c502d8
commit 248b968550
5 changed files with 146 additions and 52 deletions
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5
pkg/arvo/app/hood.hoon
View File

@ -2,8 +2,8 @@
/+ drum=hood-drum, helm=hood-helm, kiln=hood-kiln
|%
+$ state
$~ [%17 *state:drum *state:helm *state:kiln]
$>(%17 any-state)
$~ [%18 *state:drum *state:helm *state:kiln]
$>(%18 any-state)
::
+$ any-state
$% [ver=?(%1 %2 %3 %4 %5 %6) lac=(map @tas fin-any-state)]
@ -18,6 +18,7 @@
[%15 drum=state-2:drum helm=state:helm kiln=state-2:kiln]
[%16 drum=state-4:drum helm=state:helm kiln=state-3:kiln]
[%17 drum=state-4:drum helm=state:helm kiln=state-4:kiln]
[%18 drum=state-4:drum helm=state:helm kiln=state-5:kiln]
==
+$ any-state-tuple
$: drum=any-state:drum

5
pkg/arvo/gen/hood/pause.hoon Normal file
View File

@ -0,0 +1,5 @@
:- %say
|= $: [now=@da eny=@uvJ bec=beak]
[[=desk ~] ~]
==
[%kiln-pause desk]

5
pkg/arvo/gen/hood/resume.hoon Normal file
View File

@ -0,0 +1,5 @@
:- %say
|= $: [now=@da eny=@uvJ bec=beak]
[[=desk ~] ~]
==
[%kiln-resume desk]

140
pkg/arvo/lib/hood/kiln.hoon
View File

@ -5,7 +5,8 @@
=, format
=* dude dude:gall
|%
+$ state state-4
+$ state state-5
+$ state-5 [%5 pith-5]
+$ state-4 [%4 pith-4]
+$ state-3 [%3 pith-3]
+$ state-2 [%2 pith-2]
@ -13,13 +14,14 @@
+$ state-0 [%0 pith-0]
+$ any-state
$~ *state
$% state-4
$% state-5
state-4
state-3
state-2
state-1
state-0
==
+$ pith-4 ::
+$ pith-5
$: rem=(map desk per-desk) ::
syn=(map kiln-sync let=@ud) ::
ark=(map desk arak) ::
@ -33,6 +35,28 @@
:: request is made multiple times.
hxs=(map desk @ud)
== ::
::
+$ pith-4 ::
$: rem=(map desk per-desk) ::
syn=(map kiln-sync let=@ud) ::
ark=(map desk arak-4) ::
commit-timer=[way=wire nex=@da tim=@dr mon=term] ::
:: map desk to the currently ongoing fuse request
:: and the latest version numbers for beaks to
fus=(map desk per-fuse)
:: used for fuses - every time we get a fuse we
:: bump this. used when calculating hashes to
:: ensure they're unique even when the same
:: request is made multiple times.
hxs=(map desk @ud)
== ::
+$ arak-4
$: =ship
=desk
=aeon
next=(list rung)
=rein
==
+$ pith-3 ::
$: rem=(map desk per-desk) ::
syn=(map kiln-sync let=@ud) ::
@ -51,7 +75,7 @@
$: =ship
=desk
=aeon
next=(list [=aeon =weft])
next=(list rung)
rein=rein-3
==
+$ rein-3
@ -217,17 +241,20 @@
fus.old
hxs.old
==
=? old ?=(%3 -.old)
:* %4
rem.old
syn.old
ark=(~(run by ark.old) |=(a=arak-3 a(rein [liv=& rein.a])))
commit-timer.old
fus.old
hxs.old
==
::
?> ?=(%4 -.old)
=? old ?=(%3 -.old)
:- %4
+.old(ark (~(run by ark.old) |=(a=arak-3 a(rein [liv=& rein.a]))))
::
=? old ?=(%4 -.old)
:- %5
=- +.old(ark -)
%- ~(run by ark.old)
|= a=arak-4
^- arak
[[paused=| ship desk aeon] next rein]:a
::
?> ?=(%5 -.old)
=. +<+.$.abet old
=< abet
?~ old-ota
@ -279,7 +306,7 @@
~_ leaf/"kiln: {<lac>} not installed"
vats(loc lac, rak (~(got by ark) lac))
::
++ here "{<loc>} from {<[ship desk]:rak>}"
++ here "{<loc>} from {<[ship desk]:rail.rak>}"
++ make-wire |=(step=@tas /kiln/vats/[loc]/[step])
++ from-wire
|= =wire
@ -299,17 +326,21 @@
++ pyre |=(=tang [%pass /kiln/vats %pyre tang])
++ find (warp %find [%sing %y ud+1 /])
++ sync-da (warp %sync [%sing %w da+now /])
++ sync-ud (warp %sync [%sing %w ud+aeon.rak /])
++ download (warp %download [%sing %v ud+aeon.rak /])
++ warp |=([s=term r=rave] (clay-card s %warp ship.rak desk.rak `r))
++ sync-ud (warp %sync [%sing %w ud+aeon.rail.rak /])
++ download (warp %download [%sing %v ud+aeon.rail.rak /])
++ warp
|= [s=term r=rave]
(clay-card s %warp ship.rail.rak desk.rail.rak `r)
++ merge-main
=/ germ (get-germ loc)
=/ =aeon (dec aeon.rak)
(clay-card %merge-main [%merg loc ship.rak desk.rak ud+aeon germ])
=/ =aeon (dec aeon.rail.rak)
%+ clay-card %merge-main
[%merg loc ship.rail.rak desk.rail.rak ud+aeon germ]
++ merge-kids
=/ germ (get-germ %kids)
=/ =aeon (dec aeon.rak)
(clay-card %merge-kids [%merg %kids ship.rak desk.rak ud+aeon germ])
=/ =aeon (dec aeon.rail.rak)
%+ clay-card %merge-kids
[%merg %kids ship.rail.rak desk.rail.rak ud+aeon germ]
++ clay-card
|= [step=@tas =task:clay]
^- card:agent:gall
@ -361,7 +392,7 @@
vats
=? kiln ?=(^ got) (uninstall lac)
=: loc lac
rak [her rem *aeon next=~ *rein]
rak [[paused=| her rem *aeon] next=~ *rein]
==
~> %slog.0^leaf/"kiln: beginning install into {here}"
(emit find:pass)
@ -372,7 +403,32 @@
~> %slog.0^leaf/"kiln: resetting tracking for {here}"
=. vats (emit (diff:give %reset loc rak))
=. ark (~(del by ark) loc)
(install loc [ship desk]:rak)
(install loc [ship desk]:rail.rak)
:: +pause: stop syncing from upstream
::
++ pause
|= lac=desk
^+ vats
=. vats (abed lac)
~> %slog. :+ %0 %leaf
?: paused.rail.rak
"kiln: {<lac>} already paused, ignoring"
"kiln: {<lac>} pausing updates"
=: paused.rail.rak &
aeon.rail.rak 0
==
vats
:: +resume: restart tracking from upstream
::
++ resume
|= lac=desk
^+ vats
=. vats (abed lac)
~> %slog. :+ %0 %leaf
?. paused.rail.rak
"kiln: {<lac>} already tracking, ignoring"
"kiln: {<lac>} resuming updates"
reset
:: +suspend: shut down all agents, keep syncing
::
++ suspend
@ -498,6 +554,8 @@
|= syn=sign-arvo
^+ vats
?> ?=(%writ +<.syn)
?: paused.rail.rak
vats
?~ p.syn
~> %slog.0^leaf/"kiln: cancelled (1) install into {here}, aborting"
vats(ark (~(del by ark) loc))
@ -508,24 +566,28 @@
|= syn=sign-arvo
^+ vats
?> ?=(%writ +<.syn)
?: paused.rail.rak
vats
?~ p.syn
~> %slog.0^leaf/"kiln: cancelled (1) install into {here}, retrying"
reset
~> %slog.0^leaf/"kiln: downloading update for {here}"
=? aeon.rak ?=(%w p.p.u.p.syn) ud:;;(cass:clay q.q.r.u.p.syn)
=? aeon.rail.rak ?=(%w p.p.u.p.syn) ud:;;(cass:clay q.q.r.u.p.syn)
(emit download:pass)
::
++ take-download
|= syn=sign-arvo
^+ vats
?> ?=(%writ +<.syn)
?: paused.rail.rak
vats
?~ p.syn
~> %slog.0^leaf/"kiln: cancelled (2) install into {here}, retrying"
reset
~> %slog.0^leaf/"kiln: finished downloading update for {here}"
=/ old-weft `weft`[%zuse zuse]
=/ new-weft (read-kelvin-foreign [ship desk aeon]:rak)
=. aeon.rak +(aeon.rak)
=/ new-weft (read-kelvin-foreign [ship desk aeon]:rail.rak)
=. aeon.rail.rak +(aeon.rail.rak)
::
?. =(%base loc)
:: TODO: ?> =(%zuse lal.new-weft) but more flexible for future renames
@ -536,11 +598,11 @@
(emil sync-ud:pass (diff:give diff) ~)
?: (lth num.new-weft num.old-weft)
~> %slog.0^leaf/"kiln: future version {<new-weft>}, enqueueing"
=. next.rak (snoc next.rak [(dec aeon.rak) new-weft])
=. next.rak (snoc next.rak [(dec aeon.rail.rak) new-weft])
=/ =diff [%block loc rak new-weft blockers=(sy %base ~)]
(emil sync-ud:pass (diff:give diff) ~)
~> %slog.0^leaf/"kiln: merging into {here}"
=. next.rak +:(crank-next %& (dec aeon.rak))
=. next.rak +:(crank-next %& (dec aeon.rail.rak))
(emil ~[merge-main sync-ud]:pass)
::
=/ blockers
@ -550,11 +612,11 @@
::
?. =(~ blockers)
~> %slog.0^leaf/"kiln: OTA blocked on {<blockers>}"
=. next.rak (snoc next.rak [(dec aeon.rak) new-weft])
=. next.rak (snoc next.rak [(dec aeon.rail.rak) new-weft])
=/ =diff [%block loc rak new-weft blockers]
(emil sync-ud:pass (diff:give diff) ~)
~> %slog.0^leaf/"kiln: applying OTA to {here}, kelvin: {<new-weft>}"
=. next.rak +:(crank-next %& (dec aeon.rak))
=. next.rak +:(crank-next %& (dec aeon.rail.rak))
(emil ~[merge-main sync-ud]:pass)
::
++ take-merge-main
@ -624,9 +686,9 @@
::
++ crank-next
|= new=(each aeon weft)
^+ [match=*(unit [=aeon =weft]) next.rak]
^+ [match=*(unit rung) next.rak]
=/ rog next.rak
|- ^+ [match=*(unit [=aeon =weft]) next.rak]
|- ^+ [match=*(unit rung) next.rak]
?~ rog [~ next.rak]
?: ?- -.new
%& =(p.new aeon.i.rog)
@ -683,12 +745,14 @@
%kiln-merge =;(f (f !<(_+<.f vase)) poke-merge)
%kiln-mount =;(f (f !<(_+<.f vase)) poke-mount)
%kiln-nuke =;(f (f !<(_+<.f vase)) poke-nuke)
%kiln-suspend =;(f (f !<(_+<.f vase)) poke-suspend)
%kiln-pause =;(f (f !<(_+<.f vase)) poke-pause)
%kiln-permission =;(f (f !<(_+<.f vase)) poke-permission)
%kiln-resume =;(f (f !<(_+<.f vase)) poke-resume)
%kiln-revive =;(f (f !<(_+<.f vase)) poke-revive)
%kiln-rein =;(f (f !<(_+<.f vase)) poke-rein)
%kiln-rm =;(f (f !<(_+<.f vase)) poke-rm)
%kiln-schedule =;(f (f !<(_+<.f vase)) poke-schedule)
%kiln-suspend =;(f (f !<(_+<.f vase)) poke-suspend)
%kiln-sync =;(f (f !<(_+<.f vase)) poke-sync)
%kiln-syncs =;(f (f !<(_+<.f vase)) poke-syncs)
%kiln-track =;(f (f !<(_+<.f vase)) poke-track)
@ -837,6 +901,10 @@
%+ turn (get-apps-have our term now)
|=([=dude ?] [%pass /nuke %arvo %g [%nuke dude]])
::
++ poke-pause
|= =desk
abet:abet:(pause:vats desk)
::
++ poke-permission
|= [syd=desk pax=path pub=?]
=< abet
@ -848,6 +916,10 @@
|= [=desk =rein]
abet:abet:(set-rein:vats +<)
::
++ poke-resume
|= =desk
abet:abet:(resume:vats desk)
::
++ poke-revive
|= =desk
abet:abet:(revive:vats desk)

43
pkg/base-dev/sur/hood.hoon
View File

@ -15,15 +15,26 @@
==
:: $arak: foreign vat tracker
::
:: .next is a list of pending commits with future kelvins
:: .rail: upstream tracking state, if any
:: .next: list of pending commits with future kelvins
:: .rein: configuration for agents
::
+$ arak
$: =ship
=desk
=aeon
next=(list [=aeon =weft])
$: =rail
next=(list rung)
=rein
==
:: $rail: upstream tracking state
::
+$ rail
$: paused=?
=ship
=desk
=aeon
==
:: $rung: reference to upstream commit
::
+$ rung [=aeon =weft]
:: $rein: diff from desk manifest
::
:: .liv: suspended?
@ -63,9 +74,9 @@
:~ leaf/"/sys/kelvin: {<[lal num]:weft>}"
leaf/"base hash: {?.(=(1 (lent meb)) <meb> <(head meb)>)}"
leaf/"%cz hash: {<hash>}"
leaf/"source ship: {<ship.arak>}"
leaf/"source desk: {<desk.arak>}"
leaf/"source aeon: {<aeon.arak>}"
leaf/"source ship: {<ship.rail.arak>}"
leaf/"source desk: {<desk.rail.arak>}"
leaf/"source aeon: {<aeon.rail.arak>}"
leaf/"status: {sat}"
leaf/"force on: {?:(=(~ add.rein.arak) "~" <add.rein.arak>)}"
leaf/"force off: {?:(=(~ sub.rein.arak) "~" <sub.rein.arak>)}"
@ -146,10 +157,10 @@
::
++ mergebase-hashes
|= [our=@p =desk now=@da =arak]
=/ her (scot %p ship.arak)
=/ her (scot %p ship.rail.arak)
=/ ego (scot %p our)
=/ wen (scot %da now)
%+ turn .^((list tako) %cs ~[ego desk wen %base her desk.arak])
%+ turn .^((list tako) %cs ~[ego desk wen %base her desk.rail.arak])
|=(=tako .^(@uv %cs ~[ego desk wen %hash (scot %uv tako)]))
::
++ enjs
@ -192,10 +203,10 @@
==
::
++ woof
|= w=[=aeon =^weft]
|= =rung
%- pairs
:~ aeon+(numb aeon.w)
weft+(weft weft.w)
:~ aeon+(numb aeon.rung)
weft+(weft weft.rung)
==
::
++ rein
@ -208,9 +219,9 @@
++ arak
|= a=^arak
%- pairs
:~ ship+s+(scot %p ship.a)
desk+s+desk.a
aeon+(numb aeon.a)
:~ ship+s+(scot %p ship.rail.a)
desk+s+desk.rail.a
aeon+(numb aeon.rail.a)
next+a+(turn next.a woof)
rein+(rein rein.a)
==