/- *hood =, clay =, space:userlib =, format =* dude dude:gall |% +$ state state-9 +$ state-9 [%9 pith-9] +$ state-8 [%8 pith-9] +$ state-7 [%7 pith-7] +$ state-6 [%6 pith-6] +$ state-5 [%5 pith-5] +$ state-4 [%4 pith-4] +$ state-3 [%3 pith-3] +$ state-2 [%2 pith-2] +$ state-1 [%1 pith-1] +$ state-0 [%0 pith-0] +$ any-state $~ *state $% state-9 state-8 state-7 state-6 state-5 state-4 state-3 state-2 state-1 state-0 == :: +$ pith-9 $: wef=(unit weft) rem=(map desk per-desk) :: syn=(map kiln-sync let=@ud) :: ark=(map desk arak) :: commit-timer=[way=wire nex=@da tim=@dr mon=term] :: :: map desk to the currently ongoing fuse request :: and the latest version numbers for beaks to fus=(map desk per-fuse) :: used for fuses - every time we get a fuse we :: bump this. used when calculating hashes to :: ensure they're unique even when the same :: request is made multiple times. hxs=(map desk @ud) == :: +$ pith-7 $: wef=(unit weft) rem=(map desk per-desk) :: syn=(map kiln-sync let=@ud) :: ark=(map desk arak-7) :: commit-timer=[way=wire nex=@da tim=@dr mon=term] :: :: map desk to the currently ongoing fuse request :: and the latest version numbers for beaks to fus=(map desk per-fuse) :: used for fuses - every time we get a fuse we :: bump this. used when calculating hashes to :: ensure they're unique even when the same :: request is made multiple times. hxs=(map desk @ud) == :: +$ arak-7 $: rail=(unit rail-7) =rein == :: +$ rail-7 $: paused=? =ship =desk =aeon next=(list rung) == :: +$ pith-6 $: wef=(unit weft) rem=(map desk per-desk) :: syn=(map kiln-sync let=@ud) :: ark=(map desk arak-6) :: commit-timer=[way=wire nex=@da tim=@dr mon=term] :: :: map desk to the currently ongoing fuse request :: and the latest version numbers for beaks to fus=(map desk per-fuse) :: used for fuses - every time we get a fuse we :: bump this. used when calculating hashes to :: ensure they're unique even when the same :: request is made multiple times. hxs=(map desk @ud) == :: :: +$ arak-6 [rail=rail-6 next=(list rung) =rein] +$ rail-6 [paused=? =ship =desk =aeon] :: +$ pith-5 $: rem=(map desk per-desk) :: syn=(map kiln-sync let=@ud) :: ark=(map desk arak-6) :: commit-timer=[way=wire nex=@da tim=@dr mon=term] :: :: map desk to the currently ongoing fuse request :: and the latest version numbers for beaks to fus=(map desk per-fuse) :: used for fuses - every time we get a fuse we :: bump this. used when calculating hashes to :: ensure they're unique even when the same :: request is made multiple times. hxs=(map desk @ud) == :: :: +$ 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 :: $: rem=(map desk per-desk) :: syn=(map kiln-sync let=@ud) :: ark=(map desk arak-3) :: commit-timer=[way=wire nex=@da tim=@dr mon=term] :: :: map desk to the currently ongoing fuse request :: and the latest version numbers for beaks to fus=(map desk per-fuse) :: used for fuses - every time we get a fuse we :: bump this. used when calculating hashes to :: ensure they're unique even when the same :: request is made multiple times. hxs=(map desk @ud) == +$ arak-3 $: =ship =desk =aeon next=(list rung) rein=rein-3 == +$ rein-3 $: add=(set dude) sub=(set dude) == :: +$ pith-2 :: $: rem=(map desk per-desk) :: syn=(map kiln-sync let=@ud) :: ota=(unit [=ship =desk =aeon]) :: commit-timer=[way=wire nex=@da tim=@dr mon=term] :: fus=(map desk per-fuse) hxs=(map desk @ud) == :: +$ pith-1 :: $: rem=(map desk per-desk) :: syn=(map kiln-sync let=@ud) :: ota=(unit [=ship =desk =aeon]) :: commit-timer=[way=wire nex=@da tim=@dr mon=term] :: == :: +$ pith-0 :: $: rem=(map desk per-desk) :: syn=(map kiln-sync let=@ud) :: autoload-on=? :: cur-hoon=@uvI :: cur-arvo=@uvI :: cur-zuse=@uvI :: cur-vanes=(map @tas @uvI) :: commit-timer=[way=wire nex=@da tim=@dr mon=term] :: == +$ per-desk :: per-desk state $: auto=? :: escalate on failure gem=?(%this %that germ) :: strategy her=@p :: from ship sud=@tas :: from desk cas=case :: at case == +$ per-fuse :: per fuse state :: map [ship desk] to latest version number we :: have for them. used for things we're %trak-ing :: our invariant here is to store the latest version :: number we've heard of. $: mox=(map [ship desk] let=@ud) :: relevant parts of originating request kf=kiln-fuse-data == +$ kiln-commit term :: +$ kiln-mount :: $: pax=path :: pot=term :: == +$ kiln-unmount $@(term [knot path]) :: +$ kiln-sync :: $: syd=desk :: local desk her=ship :: foreign ship sud=desk :: foreign desk == +$ kiln-unsync :: $: syd=desk :: local desk her=ship :: foreign ship sud=desk :: foreign desk == +$ kiln-merge :: $@ ~ $: syd=desk :: ali=ship :: sud=desk :: cas=case :: gim=?(%auto germ) :: == +$ fuse-source [who=ship des=desk ver=$@(%trak case)] :: actual poke +$ kiln-fuse $@ ~ $: syd=desk $@ ~ :: signifies clearing the fuse $: overwrite=flag :: force overwrite previous fuse bas=fuse-source con=(list [fuse-source germ]) == == :: state tracked by kiln +$ kiln-fuse-data $: syd=desk bas=fuse-source con=(list [fuse-source germ]) == :: Request to list current fuses. ~ means "list all" :: +$ kiln-fuse-list (unit desk) -- |= [bowl:gall state] ?> =(src our) =| moz=(list card:agent:gall) |% ++ kiln . ++ abet :: resolve [(flop moz) `state`+<+.$] :: ++ emit |= card:agent:gall %_(+> moz [+< moz]) :: ++ emil :: return cards |= (list card:agent:gall) ^+ +> ?~(+< +> $(+< t.+<, +> (emit i.+<))) :: +fmt: format string for slogging :: ++ fmt |= mes=tape [%0 %leaf (weld "kiln: " mes)] :: ++ render |= [mez=tape sud=desk who=ship syd=desk] :^ %palm [" " ~ ~ ~] leaf+(weld "kiln: " mez) ~[leaf+"from {}" leaf+"on {}" leaf+"to {}"] :: ++ on-init =< abet ~> %slog.(fmt "boot") :: =+ .^(desks=(set desk) %cd /(scot %p our)//(scot %da now)) =. desks (~(del in desks) %base) =. desks (~(del in desks) %kids) :: =/ sop=ship (sein:title our now our) :: set up base desk :: =. ..on-init abet:(install-local:vats %base) =? ..on-init ?=(?(%earl %duke %king) (clan:title our)) abet:(install:vats %base sop %kids) :: :: watch for gall reloading =. ..on-init abet:gall-lyv:vats :: install other desks and make them public :: =/ dez=(list desk) ~(tap in desks) |- ^+ ..on-init ?~ dez ..on-init =. ..on-init abet:(install-local:vats i.dez) =. ..on-init %- emit :^ %pass /kiln/permission %arvo [%c %perm i.dez / %r `[%black ~]] =/ src (get-publisher our i.dez now) =? ..on-init &(?=(^ src) !=(our u.src)) abet:(install:vats i.dez u.src i.dez) $(dez t.dez) :: ++ on-load => |% +$ ota [syd=desk her=ship sud=desk] -- =| old-ota=(unit ota) |= [hood-version=@ud old=any-state] =/ old-version -.old =* state +<+.$.abet :: =? old-ota ?=(%0 -.old) =/ syncs=(list [ota =aeon]) ~(tap by syn.old) |- ^- (unit ota) ?~ syncs ~ ?: &(=([%base %kids] [syd sud]:i.syncs) !=(our her.i.syncs)) `[syd her sud]:i.syncs $(syncs t.syncs) :: =? old ?=(%0 -.old) =? syn.old ?=(^ old-ota) (~(del by syn.old) u.old-ota) [%3 [rem syn ark=~ commit-timer fus=~ hxs=~]:old] :: =? old ?=(%1 -.old) :* %2 rem.old syn.old ota.old commit-timer.old fus=~ hxs=~ == :: =? old-ota ?=(%2 -.old) ?~ ota.old ~ `[%base ship desk]:u.ota.old :: =? old ?=(%2 -.old) :* %3 rem.old syn.old ark=~ commit-timer.old fus.old hxs.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-6 [[paused=| ship desk aeon] next rein]:a :: =? old ?=(%5 -.old) [%6 ~ +.old] :: =? old ?=(%6 -.old) :- %7 =- +.old(ark -) %- ~(run by ark.old) |= a=arak-6 ^- arak-7 :_ rein.a ^- (unit rail-7) `[paused.rail ship.rail desk.rail aeon.rail next]:a :: =? old ?=(%7 -.old) :- %8 =- +.old(ark -) %- ~(gas by *(map desk arak)) %+ turn ~(tap by ark.old) |= [d=desk a=arak-7] ^- [desk arak] :- d :_ rein.a ?~ rail.a ~ `[(get-publisher our d now) u.rail.a] :: =? old ?=(%8 -.old) [%9 +.old] :: ?> ?=(%9 -.old) =. state old :: =? kiln (lth old-version %7) abet:(install:vats %base our %base) =? kiln ?=(^ old-ota) abet:(install:vats %base [her sud]:u.old-ota) =? kiln (lth old-version %7) abet:gall-lyv:vats :: kiln %7 had a bug where it failed to properly emit a +listen :: due to an unexpected crash. here we detect the cause of the crash :: (not-yet-installed desks) and emit the +listen anew to make sure we :: stay aware of commits to base. :: =? kiln ?& =(%8 old-version) :: %+ lien ~(tap by ark.old) |= [d=desk *] =- =(0 rev) .^([rev=@ud @da] %cw /(scot %p our)/[d]/(scot %da now)) == take-commit:(abed:vats %base) =. wef ~ abet:kiln :: ++ on-peek |= =path ^- (unit (unit cage)) ?+ path [~ ~] [%x %kiln %lag ~] ``loob+!>(.^(? //(scot %p our)//(scot %da now)/zen/lag)) :: [%x %kiln %vat @ ~] =* loc i.t.t.t.path =/ ego (scot %p our) =/ wen (scot %da now) =/ rak=(unit arak) (~(get by ark) loc) ?~ rak [~ ~] =/ hog .^(@uv cz+~[ego loc wen]) =/ cas .^(cass cw+~[ego loc wen]) :^ ~ ~ %noun !> ^- vat [loc hog cas u.rak] :: [%x %kiln %vats ~] :^ ~ ~ %kiln-vats !> ^- (list vat) =/ ego (scot %p our) =/ wen (scot %da now) %+ turn ~(tap by ark) |= [loc=desk rak=arak] =/ hog .^(@uv cz+~[ego loc wen]) =/ cas .^(cass cw+~[ego loc wen]) [loc hog cas rak] :: [%x %kiln %ark ~] ``noun+!>(ark) [%x %kiln %our ~] ``noun+!>(our) [%x %kiln %base-hash ~] =/ ver (mergebase-hashes our %base now (~(got by ark) %base)) ``noun+!>(?~(ver 0v0 i.ver)) == :: ++ vats |_ [loc=desk rak=arak] ++ ral (need rail.rak) ++ vats . ++ abet ~| [%uninitialized-desk loc] ?< =(%$ loc) kiln(ark (~(put by ark) loc rak)) ++ abed |= lac=desk ~_ leaf/"kiln: {} not installed" vats(loc lac, rak (~(got by ark) lac)) :: ++ here ?~ rail.rak "{} (local)" "{} from {<[ship desk]:ral>}" ++ make-wire |=(step=@tas /kiln/vats/[loc]/[step]) ++ from-wire |= =wire ~| wire ?> ?=([@ @ *] wire) (abed i.wire) :: ++ emit |=(card:agent:gall vats(kiln (^emit +<))) ++ emil |=((list card:agent:gall) vats(kiln (^emil +<))) ++ give |% ++ snap [%give %fact ~[/kiln/vats] %kiln-vats-snap-0 !>(ark)] ++ diff |=(d=^diff [%give %fact ~[/kiln/vats] %kiln-vats-diff-0 !>(d)]) -- ++ pass |% ++ 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:ral /]) ++ download (warp %download [%sing %v ud+aeon:ral /]) ++ gall-lyv =/ paths=(set [care:clay path]) %- sy :~ [%z /sys/hoon/hoon] [%z /sys/arvo/hoon] [%z /sys/lull/hoon] [%z /sys/zuse/hoon] [%z /sys/vane/gall/hoon] == %+ clay-card %gall-lyv [%warp our %base ~ %mult da+now paths] :: ++ warp |= [s=term r=rave] (clay-card s %warp ship:ral desk:ral `r) ++ merge-main =/ germ (get-germ loc) =/ =aeon (dec aeon:ral) %+ clay-card %merge-main [%merg loc ship:ral desk:ral ud+aeon germ] ++ merge-kids =/ germ (get-germ %kids) =/ =aeon (dec aeon:ral) %+ clay-card %merge-kids [%merg %kids ship:ral desk:ral ud+aeon germ] ++ listen (clay-card %listen %warp our loc `[%next %z da+now /]) ++ clay-card |= [step=@tas =task:clay] ^- card:agent:gall [%pass (make-wire step) %arvo %c task] ++ start-dude |= =dude ^- card:agent:gall [%pass /kiln/vats/[loc]/jolt/[dude] %arvo %g %jolt loc dude] ++ stop-dude |= =dude ^- card:agent:gall [%pass /kiln/vats/[loc]/uninstall %arvo %g %idle dude] -- :: +uninstall: stop tracking apps on desk, and suspend apps :: ++ uninstall |= lac=desk ^+ kiln ?: =(%base lac) =- (^emit (pyre:pass leaf/- ~)) "kiln: |uninstall: %base cannot be uninstalled" ?. (~(has by ark) lac) ~> %slog.(fmt "|uninstall: {} not installed, ignoring") kiln =. vats (abed lac) ~> %slog.(fmt "uninstalling {here}") =. vats stop-agents kiln(ark (~(del by ark) lac)) :: +install: set up desk sync to .lac to install all apps from [her rem] :: ++ install |= [lac=desk her=ship rem=desk] ^+ vats =. loc lac ?: =([her rem] [our lac]) (install-local lac) =/ got (~(get by ark) lac) ?: =(`[her rem] got) =. rak (need got) ~> %slog.(fmt "already tracking {here:(abed lac)}, ignoring") vats =. rak [`[~ paused=| her rem *aeon next=~] rein:(fall got *arak)] ~> %slog.(fmt "beginning install into {here}") (emil find:pass listen:pass ~) :: +install-local: install from a local desk, with no remote :: :: Also notify clients that the desk was installed. :: ++ install-local |= lac=desk ^+ vats |^ ^+ vats ?. (~(has by ark) lac) go =. vats (abed lac) ?^ rail.rak go ~> %slog.(fmt "{} already installed locally, refreshing") update-running-dudes :: ++ go =. loc lac =. rak *arak ~> %slog.(fmt "installing {} locally") =. vats update-running-dudes (emil listen:pass (diff:give %commit lac rak) ~) -- :: +reset: resync after failure :: :: TODO: instead of jumping all the way back to find:pass, :: which will end up skipping all the way until the latest :: remote commit, increment the aeon so we skip only the problematic :: commit and try the commit immediately after it. :: ++ reset ^+ vats ~> %slog.(fmt "resetting tracking for {here}") =/ cad (diff:give %reset loc rak) =/ rel ral =. rail.rak `rel(aeon 0, next ~) (emil find:pass cad ~) :: +pause: stop syncing from upstream :: ++ pause |= lac=desk ^+ vats =. vats (abed lac) ?. is-tracking ~> %slog.(fmt "{} already paused, ignoring") vats ~> %slog.(fmt "{} pausing updates") =/ rel ral =. rail.rak `rel(paused &, aeon 0, next ~) vats :: :: +gall-lyv: watch gall source for reloading ++ gall-lyv =. vats (abed %base) (emit gall-lyv:pass) :: +remove-upstream: stop listening to an upstream for changes :: ++ remove-upstream |= lac=desk ^+ vats =. vats (abed lac) =. rail.rak ~ vats :: +resume: restart tracking from upstream :: :: TODO: check whether kelvin is legit :: ++ resume |= lac=desk ^+ vats =. vats (abed lac) ~> %slog. %- fmt ?. paused:ral "{} already tracking, ignoring" "{} resuming updates" =/ rel ral =. rail.rak `rel(paused |) reset :: +suspend: shut down all agents, keep syncing :: ++ suspend |= lac=desk ^+ vats =/ got (~(get by ark) lac) ?: =(%base lac) =- (emit (pyre:pass leaf/- ~)) "kiln: suspend: %base cannot be suspended" ?. (~(has by ark) lac) ~> %slog.(fmt "suspend: {} not installed, ignoring") vats =. vats (abed lac) =. liv.rein.rak | =. vats stop-agents (emit (diff:give %suspend loc rak)) :: +revive: restart agents on a suspended desk :: ++ revive |= lac=desk ^+ vats =. vats (abed lac) =. liv.rein.rak & =. vats update-running-dudes (emit (diff:give %revive loc rak)) :: +set-rein: adjust which agents are forced on or off :: ++ set-rein |= [lac=desk new=rein] ^+ vats =. vats (abed lac) =^ old rein.rak [rein.rak new] ?+ [liv.old liv.new] !! [%| %|] vats [%| %&] (revive lac) [%& %|] (suspend lac) [%& %&] update-running-dudes == :: +bump: try to apply kernel kelvin upgrade :: :: Apply merges to revive faded agents on all desks. :: If .force, suspends stale agents. Else, any stale desk :: will cause a crash. :: ++ bump |= [kel=weft except=(set desk) force=?] ^+ kiln =/ ded (find-blocked kel except) =? kiln force (suspend-many ded) ?: |(force =(~ ded)) ?: !=(zuse+zuse kel) (bump-one kel %base) (bump-many (all-desks-but (~(uni in except) ded))) =- (^emit (pyre:pass leaf/- ~)) "kiln: desks blocked upgrade to {}: {}" :: ++ all-desks-but |=(not=(set desk) (~(dif in ~(key by ark)) not)) :: ++ find-blocked |= [kel=weft except=(set desk)] ^- (set desk) (~(dif in (get-blockers kel)) (~(put in except) %base)) :: ++ suspend-many |= dead=(set desk) ^+ kiln =/ ded ~(tap in dead) |- ^+ kiln ?~ ded kiln $(ded t.ded, kiln abet:(suspend i.ded)) :: ++ bump-many |= live=(set desk) ^+ kiln :: ensure %base is always reloaded first :: =/ liv %+ sort ~(tap in live) |= [a=desk b=desk] ^- ? ?: =(%base a) & ?: =(%base b) | (lte `@`a `@`b) :: |- ^+ kiln ?~ liv kiln $(liv t.liv, kiln (bump-one zuse+zuse i.liv)) :: ++ bump-one |= [kel=weft =desk] ^+ kiln ~> %slog.(fmt "bump {} to {<[lal num]:kel>}") =< abet ^+ vats =. vats (abed desk) =/ kul (read-kelvin-local our desk now) ?~ kul ~> %slog.(fmt "{here} not yet installed") vats ?: =(kel u.kul) ~> %slog.(fmt "{here} already at {<[lal num]:kel>}") update-running-dudes =^ tem rail.rak (crank-next kel) ?^ tem (emit merge-main:pass) =- (emit (pyre:pass leaf/- ~)) "kiln: {here} killed upgrade to {<[lal num]:kel>}" :: +stop-agents: internal helper to suspend agents on .loc :: :: Will not shut down %hood or %dojo. :: ++ stop-agents ^+ vats =/ ded (get-apps-live our loc now) =. ded (skip ded |=(d=dude ?=(?(%hood %dojo) d))) (stop-dudes ded) :: ++ take |= [=wire syn=sign-arvo] ^+ kiln ?> ?=([@ @ *] wire) ?: ?=(%jolt i.t.wire) (take-onto wire syn) ?: ?=(%listen i.t.wire) (take-listen wire syn) =< abet =. vats (from-wire wire) ?+ i.t.wire ~> %slog.(fmt "vats-bad-take {}") vats %find (take-find syn) %sync (take-sync syn) %download (take-download syn) %merge-main (take-merge-main syn) %merge-kids (take-merge-kids syn) %gall-lyv (take-gall-lyv syn) == :: ++ take-find |= syn=sign-arvo ^+ vats ?> ?=(%writ +<.syn) ?. is-tracking vats ?~ p.syn ~> %slog.(fmt "cancelled (1) install into {here}, aborting") vats(ark (~(del by ark) loc)) ~> %slog.(fmt "activated install into {here}") (emit sync-da:pass) :: ++ take-sync |= syn=sign-arvo ^+ vats ?> ?=(%writ +<.syn) =* rit u.p.syn ?. is-tracking vats ?~ p.syn ~> %slog.(fmt "cancelled (1) install into {here}, retrying") reset =? rail.rak ?=(%w p.p.rit) `%*(. ral aeon ud:;;(cass:clay q.q.r.rit)) ~> %slog.(fmt "downloading update for {here}") (emit download:pass) :: ++ take-download |= syn=sign-arvo ^+ vats ?> ?=(%writ +<.syn) ?. is-tracking vats ?~ p.syn ~> %slog.(fmt "cancelled (2) install into {here}, retrying") reset ~> %slog.(fmt "finished downloading update for {here}") ?. (get-remote-diff our loc now [ship desk aeon]:ral) ~> %slog.(fmt "remote is identical to {here}, skipping") =. rail.rak `%*(. ral aeon +(aeon:ral)) =. vats update-running-dudes (emil sync-ud:pass (diff:give %commit loc rak) ~) =/ old-weft `weft`[%zuse zuse] =/ new-weft ?: =(our ship:ral) (need (read-kelvin-local our desk:ral now)) :: TODO error handling (read-kelvin-foreign [ship desk aeon]:ral) :: don't try to read from the local desk's bill file if :: there are no commits to the local desk (aeon 0) :: =/ yon =<(ud .^(cass cw+/(scot %p our)/[loc]/(scot %da now))) =? vats &(liv.rein.rak !=(0 yon)) %- stop-dudes =< idle (adjust-dudes [our loc now] rein.rak) =. rail.rak `%*(. ral aeon +(aeon:ral)) |^ ^+ vats ?: =(%base loc) do-base ?: (gth num.new-weft num.old-weft) kelvin-retreat ?: =(num.new-weft num.old-weft) kelvin-same kelvin-advance :: ++ kelvin-retreat ^+ vats ~> %slog.(fmt "cannot install {here}, old kelvin {}") ~> %slog.(fmt "will retry at foreign kelvin {}") =/ =diff [%block loc rak new-weft blockers=(sy %base ~)] (emil sync-ud:pass (diff:give diff) ~) :: ++ kelvin-advance ^+ vats ~> %slog.(fmt "future version {}, enqueueing") :: retry upgrade if not blocked anymore =. rail.rak `%*(. ral next (snoc next:ral [(dec aeon:ral) new-weft])) =. ark (~(put by ark) loc rak) =/ =diff [%block loc rak new-weft blockers=(sy %base ~)] =. vats (emil sync-ud:pass (diff:give diff) ~) =/ base=arak (~(got by ark) %base) ?~ rail.base vats =/ rel u.rail.base ?. &(?=(^ next.rel) =(~ (get-blockers weft.i.next.rel))) vats ~> %slog.(fmt "unblocked system update, updating") =. kiln (bump-one weft.i.next.rel %base) vats :: ++ kelvin-same ^+ vats ~> %slog.(fmt "merging into {here}") ?> ?=(^ rail.rak) =. next.u.rail.rak ~ (emil ~[merge-main sync-ud]:pass) :: ++ do-base ^+ vats =/ blockers ?: =(new-weft old-weft) ~ (get-blockers new-weft) :: ?. =(~ blockers) ~> %slog.(fmt "OTA blocked on {}") =. rail.rak `%*(. ral next (snoc next:ral [(dec aeon:ral) new-weft])) =/ =diff [%block loc rak new-weft blockers] (emil sync-ud:pass (diff:give diff) ~) ~> %slog.(fmt "applying OTA to {here}, kelvin: {}") ?> ?=(^ rail.rak) =. next.u.rail.rak ~ =. wef ?: =(old-weft new-weft) ~ `new-weft (emil ~[merge-main sync-ud]:pass) -- :: ++ take-listen |= [=wire syn=sign-arvo] ^+ kiln ?> ?=([@ %writ ~ *] syn) =/ lac=desk (head wire) :: ignore spurious updates from clay on desks we've uninstalled :: ?. (~(has by ark) lac) kiln =. vats (from-wire wire) take-commit :: ++ take-commit ^+ kiln =. kiln =< abet ~> %slog.(fmt "commit detected at {here}") =. rail.rak ?~ rail.rak ~ `[(get-publisher our loc now) +.u.rail.rak] =. vats (emil listen:pass (diff:give %commit loc rak) ~) ?. liv.rein.rak ~> %slog.(fmt "{} not running") vats update-running-dudes ?. =(%base loc) kiln (bump-many (all-desks-but (get-unblockers ark))) :: ++ take-merge-main |= syn=sign-arvo ^+ vats ?> ?=(%mere +<.syn) ?: ?=([%| %ali-unavailable *] p.syn) =+ "kiln: merge into {here} failed, maybe because sunk; restarting" %- (slog leaf/- p.p.syn) =. vats (emit (diff:give %merge-sunk loc rak p.p.syn)) reset ?: ?=(%| -.p.syn) =+ "kiln: merge into {here} failed, waiting for next revision" %- (slog leaf/- p.p.syn) =. vats (emit (diff:give %merge-fail loc rak p.p.syn)) vats ~> %slog.(fmt "merge into {} succeeded") ?. =(%base loc) vats ~> %slog.(fmt "merging %base into %kids") (emit merge-kids:pass) :: ++ take-merge-kids |= syn=sign-arvo ^+ vats ?> ?=(%mere +<.syn) ?: ?=([%| %ali-unavailable *] p.syn) ~> %slog.(fmt "OTA to %kids failed, maybe peer sunk; restarting") =. vats (emit (diff:give %merge-sunk %kids rak p.p.syn)) reset ?- -.p.syn %& ~> %slog.(fmt "OTA to %kids succeeded") (emit (diff:give %commit %kids rak)) %| ~> %slog.(fmt "OTA to %kids failed {}") (emit (diff:give %merge-fail %kids rak p.p.syn)) == :: ++ take-gall-lyv |= syn=sign-arvo ^+ vats =. vats gall-lyv =/ vets ~(tap in ~(key by ark)) |- ?~ vets vats =. vats (abed i.vets) =. vats update-running-dudes $(vets t.vets) :: ++ take-onto |= [=wire syn=sign-arvo] ^+ kiln =/ onto ?>(?=([%gall %onto *] syn) p.syn) ?- -.onto %& kiln %| (mean p.onto) == :: ++ update-running-dudes ^+ vats =/ local [our loc now] =/ dif (adjust-dudes local rein.rak) =. vats (start-dudes jolt.dif) =. vats (stop-dudes idle.dif) vats :: ++ start-dudes |= daz=(list dude) (emil (turn daz start-dude:pass)) :: ++ stop-dudes |= daz=(list dude) (emil (turn daz stop-dude:pass)) :: +crank-next: pop stale items from .next until one matches :: ++ crank-next |= new=weft ^+ [match=*(unit rung) rail.rak] ?~ rail.rak ~| [%no-rail-for desk=loc] !! =/ rog next.u.rail.rak =- [match `u.rail.rak(next next)] |- ^- [match=(unit rung) next=(list rung)] ?~ rog [~ next.u.rail.rak] ?: =(new weft.i.rog) [`i.rog t.rog] $(rog t.rog) :: ++ is-tracking ^- ? ?~ rail.rak | !paused.u.rail.rak -- :: +get-blockers: find desks that would block a kernel update :: ++ get-blockers |= kel=weft ^- (set desk) %- ~(gas in *(set desk)) %+ murn ~(tap by ark) |= [=desk =arak] ?: =(%base desk) ~ ?. liv.rein.arak ~ ?: =(`kel (read-kelvin-local our desk now)) ~ ?~ rail.arak `desk ?: (lien next.u.rail.arak |=([* k=weft] =(k kel))) ~ `desk :: +get-unblockers: find desks which shouldn't block a kernel upgrade :: ++ get-unblockers |= ark=(map desk arak) =/ base=(set desk) (sy %base %kids ~) %- ~(gas in base) %+ murn ~(tap by ark) |= [loc=desk ark=arak] ^- (unit desk) ?. liv.rein.ark `loc ?~ rail.ark `loc ?: paused.u.rail.ark `loc ~ :: +get-germ: select merge strategy into local desk :: :: If destination desk doesn't exist, need a %init merge. If this is :: its first revision, it probably doesn't have a mergebase yet, so :: use %take-that. :: ++ get-germ |= =desk =+ .^(=cass:clay %cw /(scot %p our)/[desk]/(scot %da now)) ?- ud.cass %0 %init * %take-that ::%1 %take-that ::* %mate == :: ++ poke |= [=mark =vase] ?+ mark ~|([%poke-kiln-bad-mark mark] !!) %kiln-autocommit =;(f (f !<(_+<.f vase)) poke-autocommit) %kiln-bump =;(f (f !<(_+<.f vase)) poke-bump) %kiln-cancel =;(f (f !<(_+<.f vase)) poke-cancel) %kiln-cancel-autocommit =;(f (f !<(_+<.f vase)) poke-cancel-autocommit) %kiln-commit =;(f (f !<(_+<.f vase)) poke-commit) %kiln-fuse =;(f (f !<(_+<.f vase)) poke-fuse) %kiln-fuse-list =;(f (f !<(_+<.f vase)) poke-fuse-list) %kiln-gall-sear =;(f (f !<(_+<.f vase)) poke-gall-sear) %kiln-info =;(f (f !<(_+<.f vase)) poke-info) %kiln-install =;(f (f !<(_+<.f vase)) poke-install) %kiln-label =;(f (f !<(_+<.f vase)) poke-label) %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-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) %kiln-uninstall =;(f (f !<(_+<.f vase)) poke-uninstall) %kiln-unmount =;(f (f !<(_+<.f vase)) poke-unmount) %kiln-unsync =;(f (f !<(_+<.f vase)) poke-unsync) == :: ++ poke-autocommit |= [mon=kiln-commit auto=?] =< abet =. +>.$ (emit %pass /commit %arvo %c [%dirk mon]) ?. auto +>.$ =/ recur ~s1 =. commit-timer [/kiln/autocommit (add now recur) recur mon] (emit %pass way.commit-timer %arvo %b [%wait nex.commit-timer]) :: ++ poke-bump |= [except=(set desk) force=?] =/ =arak (~(got by ark) %base) =/ kel=weft ?~ rail.arak zuse+zuse ?~ next.u.rail.arak zuse+zuse weft.i.next.u.rail.arak abet:(bump:vats kel except force) :: ++ poke-cancel |= a=@tas abet:(emit %pass /cancel %arvo %c [%drop a]) :: ++ poke-cancel-autocommit |= ~ abet:(emit %pass way.commit-timer %arvo %b [%rest nex.commit-timer]) :: ++ poke-commit |= [mon=kiln-commit auto=?] =< abet =. +>.$ (emit %pass /commit %arvo %c [%dirk mon]) ?. auto +>.$ =/ recur ~s1 =. commit-timer [/kiln/autocommit (add now recur) recur mon] (emit %pass way.commit-timer %arvo %b [%wait nex.commit-timer]) :: ++ poke-fuse-list => |% ++ format-fuse |= [into=desk pf=per-fuse] ^- tank =/ sources=tape %+ reel con.kf.pf |= [[fs=fuse-source g=germ] acc=tape] ^- tape :(weld " [" (format-fuse-source fs) " " "]" acc) :- %leaf ;: weld "|fuse {} " (format-fuse-source bas.kf.pf) sources == :: +format-fuse-source: fuse source -> beak -> path :: ++ format-fuse-source |= fs=fuse-source ^- tape =/ bec=beak [who.fs des.fs ?:(?=([%trak] ver.fs) [%tas %track] ver.fs)] <(en-beam [bec /])> -- |= k=kiln-fuse-list ^+ abet %. abet ?~ k ?~ fus (slog [leaf+"no ongoing fuses" ~]) %- slog %+ roll ~(tap by `(map desk per-fuse)`fus) |= [[syd=desk pf=per-fuse] acc=tang] ^- tang [(format-fuse syd pf) acc] =/ pfu=(unit per-fuse) (~(get by fus) u.k) ?~ pfu (slog [leaf+"no ongoing fuse for {}" ~]) (slog [(format-fuse u.k u.pfu) ~]) :: ++ poke-fuse |= k=kiln-fuse ?~ k abet =/ payload +.k ?~ payload :: cancelling an ongoing fuse %- (slog [leaf+"cancelling fuse into {}" ~]) =/ f (fuzz syd.k now) ?~ f abet abet:abet:delete:u.f ?: &(!overwrite.payload (~(has by fus) syd.k)) ((slog [leaf+"existing fuse into {} - need =overwrite &" ~]) abet) =. fus (~(put by fus) syd.k [~ [syd.k bas.payload con.payload]]) =/ old-cnt=@ud (~(gut by hxs) syd.k 0) =. hxs (~(put by hxs) syd.k +(old-cnt)) =/ f (fuzz syd.k now) ?~ f abet abet:abet:fuse:u.f :: ++ poke-gall-sear |= =ship abet:(emit %pass /kiln %arvo %g %sear ship) :: ++ poke-info |= [mez=tape tor=(unit toro)] ?~ tor abet:(spam leaf+mez ~) abet:(emit:(spam leaf+mez ~) %pass /kiln %arvo %c [%info u.tor]) :: ++ poke-install |= [loc=desk her=ship rem=desk] abet:abet:(install:vats +<) :: ++ poke-label |= [syd=desk lab=@tas aey=(unit aeon)] =+ pax=/(scot %p our)/[syd]/[lab] (poke-info "labeled {(spud pax)}" `[syd %| lab aey]) :: ++ poke-merge |= kiln-merge ?~ +< abet abet:abet:(merge:(work syd) ali sud cas gim) :: ++ poke-mount |= kiln-mount =+ bem=(de-beam pax) ?~ bem =+ "can't mount bad path: {}" abet:(spam leaf+- ~) abet:(emit %pass /mount %arvo %c [%mont pot u.bem]) :: ++ poke-nuke |= [=term desk=?] =< abet ?. desk (emit %pass /nuke %arvo %g [%nuke term]) %- emil %+ 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 %- emit =/ =rite [%r ~ ?:(pub %black %white) ~] [%pass /kiln/permission %arvo %c [%perm syd pax rite]] :: ++ poke-rein |= [=desk =rein] abet:abet:(set-rein:vats +<) :: ++ poke-resume |= =desk abet:abet:(resume:vats desk) :: ++ poke-revive |= =desk abet:abet:(revive:vats desk) :: ++ poke-rm |= a=path =+ b=.^(arch %cy a) ?~ fil.b =+ ~[leaf+"No such file:" leaf+"{}"] abet:(spam -) (poke-info "removed" `(fray a)) :: ++ poke-schedule |= [where=path tym=@da eve=@t] =. where (welp where /sched) %+ poke-info "scheduled" =+ old=;;((map @da cord) (fall (file where) ~)) `(foal where %sched !>((~(put by old) tym eve))) :: ++ poke-suspend |= =desk abet:abet:(suspend:vats desk) :: ++ poke-sync |= hos=kiln-sync ?: (~(has by syn) hos) abet:(spam (render "already syncing" [sud her syd]:hos) ~) abet:abet:start-sync:(auto hos) :: ++ poke-syncs :: print sync config |= ~ =< abet %- spam ?: =(0 ~(wyt by syn)) [%leaf "no syncs configured"]~ %+ turn ~(tap in ~(key by syn)) |=(a=kiln-sync (render "sync configured" [sud her syd]:a)) :: ++ poke-track |= hos=kiln-sync ?: (~(has by syn) hos) abet:(spam (render "already tracking" [sud her syd]:hos) ~) abet:abet:start-track:(auto hos) :: ++ poke-uninstall |= loc=desk abet:(uninstall:vats +<) :: ++ poke-unmount |= mon=kiln-unmount ?^ mon =+ bem=(de-beam mon) ?~ bem =+ "can't unmount bad path: {}" abet:(spam leaf+- ~) abet:(emit %pass /unmount-beam %arvo %c [%ogre [[p q r] s]:u.bem]) abet:(emit %pass /unmount-point %arvo %c [%ogre mon]) :: ++ poke-unsync |= hus=kiln-unsync ?. (~(has by syn) hus) abet:(spam (render "not syncing" [sud her syd]:hus) ~) %* . abet:abet:stop:(auto hus) syn (~(del by syn) hus) == :: +peer: handle %watch :: ++ peer |= =path ?> (team:title our src) ?+ path ~|(kiln-path/path !!) [%vats ~] abet(moz :_(moz [%give %fact ~ %kiln-vats-snap-0 !>(ark)])) == :: ++ take-agent |= [=wire =sign:agent:gall] ?+ wire ~|([%kiln-bad-take-agent wire -.sign] !!) [%fancy *] ?> ?=(%poke-ack -.sign) (take-coup-fancy t.wire p.sign) :: [%spam *] ?> ?=(%poke-ack -.sign) (take-coup-spam t.wire p.sign) :: [%link @ ~] ?> ?=(%poke-ack -.sign) ~> %slog.(fmt "linked {<`@tas`i.t.wire>} to console") abet == :: ++ take-arvo |= [=wire =sign-arvo] ?- wire [%sync %merg *] %+ take-mere-sync t.t.wire ?>(?=(%mere +<.sign-arvo) +>.sign-arvo) [%find-ship *] %+ take-writ-find-ship t.wire ?>(?=(%writ +<.sign-arvo) +>.sign-arvo) [%sync *] %+ take-writ-sync t.wire ?>(?=(%writ +<.sign-arvo) +>.sign-arvo) [%autocommit *] %+ take-wake-autocommit t.wire ?>(?=(%wake +<.sign-arvo) +>.sign-arvo) [%vats *] abet:(take:vats t.wire sign-arvo) [%fuse-request @tas *] =/ f (fuzz i.t.wire now) ?~ f abet abet:abet:(take:u.f t.t.wire sign-arvo) [%fuse @tas *] ?> ?=(%mere +<.sign-arvo) =/ syd=desk i.t.wire ?. ?=([%| *] +>.sign-arvo) ?~ p.p.sign-arvo abet =/ msg=tape "fuse merge conflict for {}" %- (slog [leaf+msg >p.p.sign-arvo< ~]) abet %- (slog leaf+"failed fuse for {}" p.p.sign-arvo) abet * ?+ +<.sign-arvo ((slog leaf+"kiln: strange card {<+<.sign-arvo wire>}" ~) abet) %done %+ done wire ?>(?=(%done +<.sign-arvo) +>.sign-arvo) %mere %+ take-mere wire ?>(?=(%mere +<.sign-arvo) +>.sign-arvo) == == ++ take |=(way=wire ?>(?=([@ ~] way) (work i.way))) :: general handler ++ done |= [way=wire saw=(unit error:ames)] ~? ?=(^ saw) [%kiln-nack u.saw] abet :: ++ take-mere :: |= [way=wire are=(each (set path) (pair term tang))] ?. ?=([@ ~] way) abet abet:abet:(mere:(take way) are) :: ++ take-coup-fancy :: |= [way=wire saw=(unit tang)] abet:abet:(coup-fancy:(take way) saw) :: ++ take-coup-spam :: |= [way=wire saw=(unit tang)] ~? ?=(^ saw) [%kiln-spam-lame u.saw] abet :: ++ take-mere-sync :: |= [way=wire mes=(each (set path) (pair term tang))] ?> ?=([@ @ @ *] way) =/ hos=kiln-sync :* syd=(slav %tas i.way) her=(slav %p i.t.way) sud=(slav %tas i.t.t.way) == ?. (~(has by syn) hos) abet abet:abet:(mere:(auto hos) mes) :: ++ take-writ-find-ship :: |= [way=wire rot=riot] ?> ?=([@ @ @ *] way) =/ hos=kiln-sync :* syd=(slav %tas i.way) her=(slav %p i.t.way) sud=(slav %tas i.t.t.way) == ?. (~(has by syn) hos) abet abet:abet:(take-find-ship:(auto hos) rot) :: ++ take-writ-sync :: |= [way=wire rot=riot] ?> ?=([@ @ @ *] way) =/ hos=kiln-sync :* syd=(slav %tas i.way) her=(slav %p i.t.way) sud=(slav %tas i.t.t.way) == ?. (~(has by syn) hos) abet abet:abet:(writ:(auto hos) rot) :: ++ take-wake-autocommit |= [way=wire error=(unit tang)] ?^ error %- (slog u.error) ~& %kiln-wake-autocommit-fail abet =. nex.commit-timer (add now tim.commit-timer) =< abet %- emil :~ [%pass /commit %arvo %c [%dirk mon.commit-timer]] [%pass way.commit-timer %arvo %b [%wait nex.commit-timer]] == :: :: ++ spam |= mes=(list tank) ((slog mes) ..spam) :: state machine for fuses :: ++ fuzz |= [syd=desk now=@da] =/ pfu=(unit per-fuse) (~(get by fus) syd) ?~ pfu ~ =* kf kf.u.pfu =* mox mox.u.pfu =/ should-delete=flag | %- some |% :: finalize :: ++ abet ?: should-delete ..fuzz(fus (~(del by fus) syd)) ..fuzz(fus (~(put by fus) syd [mox kf])) :: ++ delete ^+ ..delete =. should-delete & ..delete :: queue moves :: ++ blab |= new=(list card:agent:gall) ^+ +> +>.$(moz (welp new moz)) :: +make-requests: send requests for each %trak source. :: ++ make-requests ^+ ..abet =/ movs=(list card:agent:gall) %+ murn [[bas.kf *germ] con.kf] |= [fs=fuse-source germ] ^- (unit card:agent:gall) ?^ ver.fs :: static source, don't need to track ~ =/ bec=beak (realize-fuse-source fs &) ?> =(who.fs p.bec) ?> =(des.fs q.bec) =/ hax=@ud (mug [kf (~(got by hxs) syd)]) =/ wir=wire /kiln/fuse-request/[syd]/(scot %p p.bec)/[q.bec]/(scot %ud hax) =/ rav=rave [%sing %w r.bec /] =/ rif=riff [q.bec `rav] `[%pass wir %arvo %c [%warp who.fs rif]] :: No need to keep state if all the sources are static ?~ movs delete (blab movs) :: ++ send-fuse ^+ ..abet =/ bas=beak (realize-fuse-source bas.kf |) =/ con=(list [beak germ]) %+ turn con.kf |= [fs=fuse-source g=germ] [(realize-fuse-source fs |) g] %- blab [%pass /kiln/fuse/[syd] %arvo %c [%fuse syd bas con]]~ :: ++ fuse ^+ ..abet send-fuse:make-requests :: ++ take |= [wir=wire =sign-arvo] ^+ ..fuse ?> =((lent wir) 3) =/ who=ship (slav %p (snag 0 wir)) =/ src=desk (snag 1 wir) =/ hax=@ud (slav %ud (snag 2 wir)) ?. =(hax (mug [kf (~(got by hxs) syd)])) :: If the hash in the wire doesn't match the current request :: this is a response for a previous fuse that we can ignore. ..take ?> ?=([?(%clay %behn) %writ *] sign-arvo) =/ gif +.sign-arvo ?~ p.gif %- (slog leaf+"|fuse request failed for {} on - cancelling") delete =/ cas=cass:clay !<(cass:clay +.r.u.p.gif) =. mox (~(put by mox) [who src] ud.cas) fuse :: :: utility functions below :: :: +realize-fuse-source: convert a fuse-source to a :: fully realized beak. :: ++ realize-fuse-source |= [fs=fuse-source incr=flag] ^- beak :+ who.fs des.fs ?@ ver.fs (realize-case [who.fs des.fs incr]) `case`ver.fs :: ++ realize-case |= [who=ship des=desk incr=flag] ^- case =/ let=(unit @ud) (~(get by mox) [who des]) ^- case ?~ let da+now :- %ud ?: incr +(u.let) u.let -- :: ++ auto |= kiln-sync =+ (~(gut by syn) [syd her sud] let=*@ud) |% ++ abet ..auto(syn (~(put by syn) [syd her sud] let)) :: ++ blab |= new=(list card:agent:gall) ^+ +> +>.$(moz (welp new moz)) :: ++ warp |= [=wire =ship =riff] (blab [%pass wire %arvo %c [%warp ship riff]] ~) :: ++ spam |*(* %_(+> ..auto (^spam +<))) ++ stop => (spam (render "ended autosync" sud her syd) ~) =/ =wire /kiln/sync/[syd]/(scot %p her)/[sud] (warp wire her sud ~) :: XX duplicate of start-sync? see |track :: ++ start-track => (spam (render "activated track" sud her syd) ~) =. let 1 =/ =wire /kiln/sync/[syd]/(scot %p her)/[sud] (warp wire her sud `[%sing %y ud+let /]) :: ++ start-sync => (spam (render "finding ship and desk" sud her syd) ~) =/ =wire /kiln/find-ship/[syd]/(scot %p her)/[sud] (warp wire her sud `[%sing %y ud+1 /]) :: ++ take-find-ship |= rot=riot => (spam (render "activated sync" sud her syd) ~) =/ =wire /kiln/sync/[syd]/(scot %p her)/[sud] (warp wire her sud `[%sing %w [%da now] /]) :: ++ writ |= rot=riot ?~ rot =. +>.$ %^ spam leaf+"sync cancelled, retrying" (render "on sync" sud her syd) ~ start-sync =. let ?. ?=(%w p.p.u.rot) let ud:;;(cass:clay q.q.r.u.rot) =/ =wire /kiln/sync/merg/[syd]/(scot %p her)/[sud] :: germ: merge mode for sync merges :: :: Initial merges from any source must use the %init germ. :: Subsequent merges may use any germ, but if the source is :: a remote ship with which we have not yet merged, we won't :: share a merge-base commit and all germs but %only-that will :: fail. :: :: We want to always use %only-that for the first remote merge. :: But we also want local syncs (%base to %home or %kids) to :: succeed after that first remote sync. To accomplish both we :: simply use %only-that for the first three sync merges. (The :: first two are from the pill.) :: =/ =germ =/ =cass .^(cass:clay %cw /(scot %p our)/[syd]/(scot %da now)) ?: =(0 ud.cass) %init ?:((gth 2 ud.cass) %only-that %mate) =< %- spam ?: =(our her) ~ [(render "beginning sync" sud her syd) ~] (blab [%pass wire %arvo %c [%merg syd her sud ud+let germ]] ~) :: ++ mere |= mes=(each (set path) (pair term tang)) ?: ?=([%| %ali-unavailable *] mes) =. +>.$ %^ spam leaf+"merge cancelled, maybe because sunk; restarting" (render "on sync" sud her syd) ~ start-sync:stop =. let +(let) =. +>.$ %- spam ?: ?=(%& -.mes) [(render "sync succeeded" sud her syd) ~] ?+ p.p.mes :* (render "sync failed" sud her syd) leaf+"please manually merge the desks with" leaf+"|merge %{(trip syd)} {(scow %p her)} %{(trip sud)}" leaf+"" leaf+"error code: {}" q.p.mes == :: %no-ali-disc :~ (render "sync activated" sud her syd) leaf+"note: blank desk {} on {}" == == =/ =wire /kiln/sync/[syd]/(scot %p her)/[sud] (warp wire her sud `[%sing %y ud+let /]) -- :: ++ work :: state machine |= syd=desk =/ ,per-desk %+ ~(gut by rem) syd =+ *per-desk %_(- cas [%da now]) |% ++ abet :: resolve ..work(rem (~(put by rem) syd auto gem her sud cas)) :: ++ blab |= new=(list card:agent:gall) ^+ +> +>.$(moz (welp new moz)) :: ++ win . :: successful poke ++ lose ^+ . ~| %kiln-work-fail . :: ++ perform :: ^+ . ?< ?=(%this gem) ?< ?=(%that gem) (blab [%pass /kiln/[syd] %arvo %c [%merg syd her sud cas gem]] ~) :: ++ fancy-merge :: send to self |= [syd=desk her=@p sud=desk gem=?(%auto germ)] ^+ +> =/ =cage [%kiln-merge !>([syd her sud cas gem])] %- blab :_ ~ [%pass /kiln/fancy/[^syd] %agent [our %hood] %poke cage] :: ++ spam ::|=(tang ((slog +<) ..spam)) |*(* +>(..work (^spam +<))) ++ merge |= [her=@p sud=@tas cas=case gim=?(%auto germ)] ^+ +> ?. ?=(%auto gim) perform(auto |, gem gim, her her, cas cas, sud sud) ?: =(0 ud:.^(cass:clay %cw /(scot %p our)/[syd]/(scot %da now))) => $(gim %init) .(auto &) => $(gim %fine) .(auto &) :: ++ coup-fancy |= saw=(unit tang) ?~ saw +> =+ :- "failed to set up conflict resolution scratch space" "I'm out of ideas" lose:(spam leaf+-< leaf+-> u.saw) :: ++ mere |= are=(each (set path) (pair term tang)) ^+ +> ?: =(%meld gem) ?: ?=(%& -.are) ?. auto =+ "merged with strategy {}" win:(spam leaf+- ?~(p.are ~ [>`(set path)`p.are< ~])) :: ~? > =(~ p.are) [%mere-no-conflict syd] => .(+>.$ (spam leaf+"mashing conflicts" ~)) =+ tic=(cat 3 syd '-scratch') =/ notations=(list [path (unit [mark vase])]) %+ turn ~(tap in p.are) |= =path =/ =mark -:(flop path) =/ =dais .^(dais %cb /(scot %p our)/[syd]/(scot cas)/[mark]) =/ base .^(vase %cr (weld /(scot %p our)/[tic]/(scot cas) path)) =/ ali .^(vase %cr (weld /(scot %p her)/[sud]/(scot cas) path)) =/ bob .^(vase %cr (weld /(scot %p our)/[syd]/(scot cas) path)) =/ ali-dif (~(diff dais base) ali) =/ bob-dif (~(diff dais base) bob) =/ mash (~(mash dais base) [her sud ali-dif] [our syd bob-dif]) :- path ?~ mash ~ `[mark (~(pact dais base) u.mash)] =/ [annotated=(list [path *]) unnotated=(list [path *])] (skid notations |=([* v=*] ?=(^ v))) =/ tic=desk (cat 3 syd '-scratch') =/ tan=(list tank) %- zing ^- (list (list tank)) :~ %- tape-to-tanks """ done setting up scratch space in {<[tic]>} please resolve the following conflicts and run |merge {} our {<[tic]>} """ %^ tanks-if-any "annotated conflicts in:" (turn annotated head) "" %^ tanks-if-any "unannotated conflicts in:" (turn unnotated head) """ some conflicts could not be annotated. for these, the scratch space contains the most recent common ancestor of the conflicting content. """ == =< win %- blab:(spam tan) :_ ~ :* %pass /kiln/[syd] %arvo %c %info tic %& %+ murn notations |= [=path dif=(unit [=mark =vase])] ^- (unit [^path miso]) ?~ dif ~ `[path %mut mark.u.dif vase.u.dif] == =+ "failed to merge with strategy meld" lose:(spam leaf+- >p.p.are< q.p.are) ?: ?=(%& -.are) =+ "merged with strategy {}" win:(spam leaf+- ?~(p.are ~ [>`(set path)`p.are< ~])) ?. auto =+ "failed to merge with strategy {}" lose:(spam leaf+- >p.p.are< q.p.are) ?+ gem (spam leaf+"strange auto" >gem< ~) :: %init =+ :- "auto merge failed on strategy %init" "I'm out of ideas" lose:(spam leaf+-< leaf+-> [>p.p.are< q.p.are]) :: %fine ?. ?=(%bad-fine-merge p.p.are) =+ "auto merge failed on strategy %fine" lose:(spam leaf+- >p.p.are< q.p.are) => (spam leaf+"%fine merge failed, trying %meet" ~) perform(gem %meet) :: %meet ?. ?=(%meet-conflict p.p.are) =+ "auto merge failed on strategy %meet" lose:(spam leaf+- >p.p.are< q.p.are) => (spam leaf+"%meet merge failed, trying %mate" ~) perform(gem %mate) :: %mate ?. ?=(%mate-conflict p.p.are) =+ "auto merge failed on strategy %mate" lose:(spam leaf+- >p.p.are< q.p.are) => .(gem %meld) =+ tic=(cat 3 syd '-scratch') => =+ :- "%mate merge failed with conflicts," "setting up scratch space at %{(trip tic)}" [tic=tic (spam leaf+-< leaf+-> q.p.are)] =. ..mere (fancy-merge tic our syd %init) => (spam leaf+"%melding %{(trip sud)} into scratch space" ~) %- blab :_ ~ ?< ?=(%this gem) ?< ?=(%that gem) =/ note [%merg (cat 3 syd '-scratch') her sud cas gem] [%pass /kiln/[syd] %arvo %c note] == :: ++ tape-to-tanks |= a=tape ^- (list tank) (scan a (more (just '\0a') (cook |=(a=tape leaf+a) (star prn)))) :: ++ tanks-if-any |= [a=tape b=(list path) c=tape] ^- (list tank) ?: =(~ b) ~ (welp (tape-to-tanks "\0a{c}{a}") >b< ~) -- --