ർΕͨ͠ εʔύόΠβ(runit)Ͱ σʔϞϯͱ஥ྑ͘ͳΔ by nakatani 1 / 38

͓ؾʹೖΓͷεʔύόΠβ͸ͳΜͰ͔͢ʁ εʔύόΠβศརͰ͢ΑͶɻ 2 / 38

࠷ۙσʔϞϯͱૄԕͳͻͱ΋ɺ ·ͨ஥ྑ͘͠Α͏͔ͳͱɺ ࢥͬͯ΋Β͑Ε͹ɺ ͦΕ͸ͱͬͯ΋خ͍͠ͳͬͯ 3 / 38

εʔύόΠβͬͯԿʁ daemonΛ؂ࢹͯ͠ɺམͪͯͨΒ্ཱͪ͛ͨΓ͢ Δ΋ͷɻ େ఍͸OSʹඪ४Ͱ͍ͭͯ͘Δɻ initɺ upstart(amazon gnu linux, ݹ͍ubuntu, centos), systemd(࠷ۙͷgnu linuxσΟετϦϏϡʔγϣϯ), launchd(mac) OSඪ४͡Όͳ͍΍ͭ΋৭ʑ͋Δɻrunitͱ͔ɻ 4 / 38

OSͷͻͱͭͷଆ໘ 1. ෳ਺ͷdaemon(αʔϏεͱ΋ݺͿ)͕ɺΧʔωϧͱڠௐͯ͠ɺ 2. ϢʔβʹԿΒ͔ͷମݧΛ΋ͨΒ͢ɻ ϓϩηε൪߸0͕ΧʔωϧͰɺ1൪͕εʔύόΠβɻ εʔύόΠβ͕৭ʑͳσʔϞϯΛ্ཱͪ͛ͯࢮ׆؂ࢹͨ͠Γ͢Δɻ ஫ه OSͱ͍͏ͷ͸unix(posix)Λࢦͯ͠·͢ɻmacOS, iOS, android, gnu linux, freebsdͱ͔ɻ windowsͱ͸ڑ཭Λஔ͘ͷ͕ಘࡦͩͱߟ͑ͯ·͢ɻ αʔϏεͷྫͱͯ͠͸ɺmysqld, nginx, sshdͳͲɻ 5 / 38

Πϝʔδ 6 / 38

daemonͱ͸ʁ ੍ޚ୺຤ʹඥ෇͍͍ͯͳ͍ϓϩηεͷ͜ͱͰ͋Δɻ (1) ϋϩʔϫʔϧυϓϩάϥϜ͸୺຤Λ௨ͯ͠ੈքʹ͜ΜʹͪΘͱݴͬͯఀࢭ͢Δ. #!/bin/sh echo Hello world. (2) nginx΍mongod͸େ఍͸osىಈͱͱ΋ʹཱͪͬͺͳ͠ɻ ຊ࣭తʹ͸(1)ͱ(2)͸ಉ͡΋ͷͰ͋Δɻ σʔϞϯͱσʔϞϯҎ֎ʹɺͦΕ΄Ͳͷࠩ͸ͳ͍ɻ ࠓޙɺσʔϞϯͰ͸ͳ͍ϓϩηεΛɺϑΥΞάϥ΢ϯυϓϩηεͱݺͿɻ ( nginx΋confʹ daemon off; Λࢦఆͯ͠ϑΥΞάϥ΢ϯυϓϩηεʹͰ͖Δɻ ) 7 / 38

Կ͕໰୊ͳͷ͔ ϑΥΞάϥ΢ϯυϓϩηε͸ɺ୺຤ʹඥ෇͍͍ͯΔͨΊɺsshͰϩάΠϯͨ͠ઌͰ Կ͔ॏ͍ॲཧΛಈ͔͍ͯͨ͠Γͯ͠ɺ ωοτϫʔΫ͕੾ΕͨΓ͢Δͱɺ͓͔͠ͳ͜ ͱʹͳΔɻ atίϚϯυ΍cronͳͲͰ͸ͩΊͳͷ͔ʁnohupͱ͔͸ʁ ͍͍͚ͲɺdaemonΛεʔύʔόΠβͰ੍ޚͨ͠΄͏͕ΤϨΨϯτͩ͠ɺָɻ cron͸͍·͞Β࢖͏ؾʹͳΒͳ͍ɻ cronͩͱଟॏىಈΛࣗྗͰ๷͙ඞཁ͕͋Δɻ24hҎ্͔͔Δόονͱ͔ɻ ϩάͷग़ྗͱ͔΋Θ͔ΓͮΒ͍ɻ 8 / 38

runit daemontoolsͷޙܧɻCݴޠͰهड़͞ΕͨεʔύʔόΠβɻ γϯϓϧ & ΫϦʔϯɻ ϙʔλϒϧɻ खʹೃછΉɻ ϑΥΞάϥ΢ϯυϓϩηεͱdaemonͷؒͷΠϯϐʔμϯε͕ඇৗʹখ͍͞ɻ 9 / 38

runitΛ࢖͏ͱ ͦͷ৔͠ͷ͗ͷεΫϦϓτΛ࡞ͬͨͱ͢Δɻ ΰϛϑΝΠϧΛ࡟আͨ͠Γɺ ΰϛσʔλΛ࡟আͨ͠Γɺ ϩάΛղੳͨ͠Γɺ ঢ়ଶΛ֬ೝͯ͠௨஌ͨ͠Γɺ ͋ΔαΠτΛΫϩʔϧͯ͠ɺ৚݅Λຬͨ͢ͱࣗ෼ѼͯʹϝʔϧΛૹͬͨ Γɺ ͦΕΛɺrunitʹͿͬ͜ΉͱσʔϞϯ͕׬੒͢Δɻ (Φϓγϣϯ) ඪ४ग़ྗΛϩάʹ࢒ͤΔͷͰɺ໰୊ͷ੾Γ෼͚΋΍Γ΍͍͢ɻ 10 / 38

;Θ;Θͱͨ͠࿩͸தஅͯ͠ɻ ز͔ͭͷྫͱσϞ 11 / 38

ྫ:hello world #!/bin/sh # shell echo hello world. `date` exec sleep 1 runͱ͍͏ϑΝΠϧ໊Ͱ࣮ߦՄೳϑΝΠϧΛͭ͘Δɻ ./run Ͱىಈ͢Δͱɺ୺຤Λ௨ͯ͠ੈքʹ͜ΜʹͪΘͱݴͬͯɺऴྃ͢Δɻ runit ؀ڥʹrunΛ์ΓࠐΉͱɺͦΕ(it)Λrun͠ଓ͚ͯ͘ΕΔɻࢮ׆؂ࢹɻ #!/usr/bin/env ruby # ruby puts("hello from ruby. #{rand(100)}"); sleep(1); #!/usr/bin/env ruby # ruby infinite loop while true puts("hello from ruby. #{rand(100)}"); sleep(1); end ແݶϧʔϓ൛ͷεΫϦϓτ͸ຊ࣭తʹnginxͳͲͷσʔϞϯͱมΘΒͳ͍ɻ 12 / 38

ྫ:railsىಈ #!/bin/sh echo ------------------------------ sleep 1 exec 2>&1 export HOME=/Users/nakatani # bundler need this stuff. export MONGO_HOST='localhost:27017' export SPROF_P=1 export SPROF_MODE=cpu export SPROF_DIR=/tmp/sprof # puma's port setting is bonehead. export PORT=3333 exec bundle exec rails server macbookىಈͨ͠Βɺ։ൃ؀ڥ͕ৗʹ্ཱ͕ͪͬͯΔɻ ΋ͪΖΜຊ൪؀ڥͰ࢖ͬͯ΋͍͍ɻ Կ͔ͷഥࢠʹམͪͯ΋ࣗಈతʹ࠶ىಈͯ͘͠ΕΔͷͰɺϝϯςφϯεϑϦʔɻ (஫ҙ) exec͠ͳ͍ͱࢠϓϩηε্ཱ͕͕ͪΓɺ؂ࢹ͔Β࿙ΕΔɻ 13 / 38

ྫ:͜ͷεϥΠυࣗ਎ #!/usr/bin/env ruby require 'webrick'; s = WEBrick::HTTPServer.new(:DocumentRoot => "./", :Port => 9999); s.mount_proc '/main' do |req, res| # ࣮͸ෆཁɻlocalhost:9999/a.htmlͰOK html = File.open('a.html').read(); res.body = html; end s.start(); ( runitͱؔ܎ͳ͍͚Ͳɺremarkͱ͍͏markdownΛεϥΠυʹͯ͘͠ΕΔϓϩμ ΫτΛ࢖ͬͯΔɻ ) rubyϫϯϥΠφʔͰwebߏஙͰ͖Δɻ ͦΕΛrunit؀ڥʹͿͬ͜Ί͹ɺϓϩμΫγϣϯ؀ڥ͕Ͱ͖͕͋Δɻ ϫϯϥΠφʔͱdaemonͱͷڥ໨͕ᐆດͰૉఢ 14 / 38

ಋೖɻmacOS ͱΓ͋͑ͣಈ͔͢ͷ͕ԿΛ͓͍ͯ΋ॏཁ 15 / 38

runitߏங on mac for user $ brew install runit $ mkdir ~/serviceu # any names work. $ sudo cat < Labelrunitu ProgramArguments sh-c PATH="/usr/local/sbin:/usr/local/bin:$PATH" exec chpst -u nakatani '/usr/local/bin/runsvdir' '/Users/nakatani/serviceu' ; --pid=exec DebugDisabledKeepAlive EOF $ sudo launchctl load -w /Library/LaunchDaemons/runitu.plist $ sudo launchctl list | grep runitu # ֬ೝɻ 16 / 38

͔ΜͨΜʹղઆɻ homebrew͕͋Ε͹nakataniΛஔ͖׵͑Δ͚ͩͰಋೖՄ (I prefer macports) macOSͷඪ४εʔύόΠβ(launchd)ʹrunsvdirΛىಈ͍ͤͯ͞Δɻ launchctl load -w Ͱplistʹఆٛͨ͠಺༰Λlaunchd഑ԼͷσʔϞϯͱͯ͠ى ಈ͢Δ͜ͱ͕Ͱ͖Δɻ runsvdir͸~/serviceuΛ؂ࢹͯ͠daemonΛ্ཱͪ͛ͨΓ͢Δ΍ͭɻ mkdir ~/serviceu/hello/ͱ͢Δͱɺhello഑Լ͕daemon؀ڥʹͳ Δɻhello/supervise/͕ੜ੒͞ΕΔɻ ~/serviceu/hello/run ʹ࣮ߦՄೳͳεΫϦϓτΛஔ͘ͱɺdaemonͱ࣮ͯ͠ߦ ͞ΕΔɻ chpstίϚϯυͰrunsvdirͷΦʔφʔΛnakatani(nakatani)ʹมߋ͍ͯ͠Δɻ ৄ͍͜͠ͱ͸ࣗ෼Ͱௐ΂͍ͯͩ͘͞ɻmanίϚϯυɺweb৘ใɺqiitaɺblogͱ͔ɻ 17 / 38

runitߏங on mac for root $ brew install runit # macports feels better for me, but... $ sudo mkdir /service $ sudo cat < Labelrunit ProgramArguments sh-c PATH="/usr/local/sbin:/usr/local/bin:$PATH" exec '/usr/local/bin/runsvdir' '/service' ; --pid=exec DebugDisabledKeepAlive EOF $ launchctl load -w >/Library/LaunchDaemons/runit.plist $ launchctl list | grep runit 18 / 38

ΞοϐʔϧϙΠϯτ 19 / 38

daemonͱͷڑ཭͕͍ۙ ϫϯϥΠφʔ͔Βൃలͤͨ͞खݩͰಈ͘εΫϦϓτΛɺͦͷ··runitʹͿͬ͜ ΉͱdaemonʹͳΔɻ ~/serviceu/hello/log/runΛઃఆ͓ͯ͘͠ͱɺ~/serviceu/hello/runͷग़ྗ͕ ϩάʹ࢒Δɻ #!/bin/sh exec svlogd -ttt . launchdͷxmlϑΝΠϧ͸ृѱͰ͸ͳ͍Ͱ͔͢ʁ runitͩͱɺͲΜͳݴޠͰ΋run͑͞༻ҙ͢Ε͹ಈ͖·͢Αɻ 20 / 38

busybox͕࠾༻͢Δ΄Ͳ͍͢͝ busybox͸ɺunixͷϢʔςΟϦςΟΛ1όΠφϦʹऩΊͨ΋ͷʢ·ͨ͸ऩΊΔ࢓૊ ΈΛఏڙ͢Δ΋ͷʣɻ cpͱ͔lsͱ͔ɺجຊπʔϧ͕ೖͬͯΔɻ૊ࠐܥͱ͔Ͱ࢖ΘΕͨΓ͢Δɻ ݫબʹݫબΛॏͶͨϚϧνπʔϧͷΑ͏ͳ΋ͷͰ͋Δɻ busyboxʹrunitೖͬͯ·͢ɻศརͩͱೝࣝ͞Ε͍ͯΔΘ͚Ͱ͢ɻ 21 / 38

؀ڥΛύοέʔδԽͰ͖Δɻ ϓϩηεͱ͍͏ͷ͸ɺҰछͷԾ૝ϚγϯͰ͋Δɻ ϓϩηεͱ஥ྑ͘ͳΔͱɺdockerͱ͔jail͕େ͛͞ʹࢥ͑Δ͜ͱ͕͋Δɻ runitͩͱɺҎԼͷΑ͏ʹɺmedley಺෦ʹੈքΛด͡ࠐΊΔ͜ͱ͕΍Γ΍͍͢ɻ /service/medley/run # ϝΠϯσʔϞϯɻrailsͱ͔ɻ /service/medley/supervise # εʔύʔόΠβʔ͕࢖͏৘ใɻී௨͸ؾʹ͠ͳ͍ɻ /service/medley/log/run # ϩΨʔ /service/medley/log/current # ϩά /service/medley/log/xxxxxxxx.s # ݹ͍ϩά /service/medley-nginx/ # nginx /service/medley-mongo/ # mongo /service/job-medley/... medley಺෦ʹඞཁͳͳΜ΍͔Μ΍Λߏ੒͢Ε͹ɺ؀ڥΛͻͱ·ͱΊʹͰ͖Δɻ 22 / 38

runitʹ͍ͭͯͪΐͬͱղઆ 23 / 38

runitΛߏ੒͢ΔίϚϯυ܈ $ brew list runit /us../bin/runsvdir # σΟϨΫτϦΛ؂ࢹͯ͠daemonͷ௥Ճɾ࡟আͳͲΛ؅ཧ͢Δɻ /us../bin/runsv # σΟϨΫτϦ഑Լͷ֤daemonΛ؅ཧ͢Δɻ /us../bin/sv # daemonΛ੍ޚ͢ΔίϚϯυɻ /us../bin/svlogd # daemonͷग़ྗΛϩάʹམͱ͢ɻ /us../bin/chpst # ϓϩηεͷ࣮ߦϢʔβͳͲΛมߋ͢Δπʔϧɻchange process sta tusɻ /us../bin/runit /us../bin/runit-init /us../bin/runsvchdir /us../bin/utmpset /us../share/man/ (9 files) # man svͱ͔ͰϚχϡΞϧݟΕ·͢ɻ 24 / 38

svͰdaemonΛ੍ޚ͢Δɻ $ cd ~/serviceu/ $ mkdir -p hello/log # logΛಉ࣌ʹͭ͘Δͱrunsvdir͕logͷ४උ΋͢Δ $ cd hello $ cat < run #!/usr/bin/env ruby while true puts("hello ruby #{Time.now.to_i % 100}"); STDOUT.flush(); sleep(1); end EOF $ cat < log/run #!/bin/sh exec svlogd -ttt . EOF $ chmod 755 run log/run $ tail -F log/current # ϩά͕ݟΒΕΔɻ $ sv st . # daemonͷঢ়ଶΛ֬ೝ͢Δɻ run: .: (pid 35517) 46s; run: log: (pid 34727) 456s $ sv st /Users/nakatani/serviceu/hello/ # σΟϨΫτϦͷࢦఆํ๏͸ࣗ༝ɻ $ sv t . # TERMγάφϧΛdaemonʹૹΔ $ sv st . run: .: (pid 35589) 1s; run: log: (pid 34727) 470s # ىಈ͕࣌ؒ1sʹͳͬͯΔɻ 25 / 38

svͰdaemonΛ੍ޚ͢Δɻ(2) $ sv x . # runsvΛఀࢭ͢Δɻ $ sv down . # daemonΛҰ࣌తʹఀࢭ͢Δɻ $ sv up . # down͔Βupʹɻ $ touch down # downͱ͍͏ϑΝΠϧ͕͋ΔͱϚγϯ࠶ىಈޙɺࣗಈىಈ͠ͳ͍ɻ ৭ʑγάφϧ͓͘ΕΔɻsvͷmanʹৄ͘͠ॻ͍ͯΔɻ runҎ֎ʹfinishͱ͍͏εΫϦϓτΛ༻ҙ͓ͯ͘͠ͱɺrun͕ऴྃ͢ΔλΠϛϯάͰ finishΛ࣮ߦͯ͘͠ΕΔɻ 26 / 38

͓Θ͔Γ͍͚ͨͩͨͩΖ͏͔ ී௨ͷunixͷ࣮ߦϑΝΠϧΛͦͷ··daemonʹͰ͖Δɻ ઃఆϑΝΠϧͰ͸ͳ͘unixͷapi੍͕ޚͷجຊʹͳ͍ͬͯΔͷͰࣗ༝౓͕ߴ ͘ɺ໰୊ͷ੾Γ෼͚͕͠қ͍ɻ γϯϓϧͳπʔϧ܈Ͱߏ੒͞Ε͍ͯͯɺ͍͍ͩͨͷ؀ڥͰಈ͘ɻ busyboxʹ ೖͬͯͨΓ͢ΔͷͰɺੲios(jailbroken)Ͱಈ͔ͨ͠هԱ͕͋Δɻ macͷ/service഑ԼΛຊ൪ʹ͍͚࣋ͬͯ͹ຊ൪ߏங׬ྃɺͱ͔Ͱ͖Δɻ dockerͬͯେ͛͞͡Όͳ͍ʁ runit࢖͏ͨΊʹ͸yum΍apt (brew, macports, pkg, ports, tar-ball)ͳͲͰ؀ ڥΛߏங͢Δඞཁ͕͋Δͷ͕σϝϦοτɻ medleyͷpumakillerΛ࡞ͬͨࡍ͸ɺඪ४ͷupstartͰࡁ·ͤͯ͠·ͬͨɻ beanstalkʹrunitΠϯδΣΫτͨ͠Γ͢ΔͷͩΔ͍ɻ 27 / 38

appendix 28 / 38

ڝ߹:launchd,systemd,upstart launchd mac޲͚ɺxmlμα͍ɺߴػೳ͕ͩͱ͖ͬͭʹ͍͘ɻ upstart ubuntu։ൃͯ͠Δͱ͜Ζ(ΧϊχΧϧ)͕࡞ͬͨɻΦϫίϯѻ͍ɻubuntu΋ݱ ߦͰ͸systemd࢖ͬͯΔɻ ݱߦamazon linux(cent5ϕʔε)͸upstart࢖ͬͯ ΔɻಠࣗͷઃఆϑΝΠϧΛهड़͢Δɻ systemd gnu linuxք۾͸systemd͕ϝδϟʔͬΆ͍ɻ ಠࣗͷઃఆϑΝΠϧΛهड़͢ Δɻ 29 / 38

runsvdir΋ී௨ͷϓϩηεɻ macͰ͸launchdʹ໘౗ݟͯ΋Β͍ͬͯΔ͕ɺ؀ڥʹΑͬͯɺinit,systemd,upstart ͳͲͰىಈ͢ΔɻϑΥΞάϥ΢ϯυϓϩηεͱͯ͠ىಈͯ͠΋΋ͪΖΜಈ͘ɻ runsvdir഑ԼͷαʔϏεͰɺrunsvdirΛىಈͯ͠֊૚ߏ଄ΛߏஙͰ͖Δɻ /service/ # rootͷαʔϏε /service/runsvdir-usr1/ # exec chpst -u usr1 runsvdir /Users/usr1/service Λ # runͰىಈ͢Δͱɺusr1Ϣʔβʔ༻ͷαʔϏεΛ؅ཧͰ͖Δ /service/runsvdir-xx/ /service/runsvdir-yy/ 30 / 38

ࡶଟͳϢʔεέʔε 31 / 38

ྫ:nginx run #!/bin/sh exec nginx -c `pwd`/nginx.conf nginx.conf worker_processes 1; daemon off; error_log /dev/stdout info; events { worker_connections 1024; } http { include mime.types; ... ϙʔτɺઃఆม͑ͯෳ਺ىಈͰ͖Δɻ 32 / 38

ྫ:mongod #!/bin/sh sleep 2 exec mongod --profile 2 --slowms 20 --dbpath ./mongodb --logpath ./log/mongodb.lo g ϙʔτΛࢦఆͯ͠ز্ཱ͔͓͚ͭͪ͛ͯ͹ɺෳ਺؀ڥ४උͰ͖Δɻ 33 / 38

ྫ:emacsΛσʔϞϯͰ্ཱ͓ͪ͛ͯ͘ daemonʹemacsclientͰͭͳ͛ΔΑ͏ʹ͢Ε͹৭ʑ͸͔ͲΔɻ emacs --daemon Λ·ͱ΋ʹϑΥΞάϥ΢ϯυͰىಈ͢Δͷ͸೉ͦ͠͏ͰఘΊͨɻ .bashrcʹҎԼͷΑ͏ͳ΋ͷΛ͔͍͓ͯ஡Λ୙ͯ͠Δɻ function ec() { if ! pgrep -U`whoami` [e]macs ; then emacs --daemon fi emacsclient $* } alias ecnw="ec -nw" 34 / 38

ྫ:σΟϨΫτϦ؂ࢹͯ͠build͢Δ ࣗ෼Ͱ࡞Βͳͯ͘΋jsͩͱ৭ʑ༻ҙ͞Ε͍ͯͨΓ͢Δɻ ͜͜Ͱॏཁͳͷ͸ɺϓϩμΫτʹཔΒͳͯ͘΋ࣗ෼ͰಠࣗͷԿ͔ΛߏஙͰ͖Δ͜ͱ Ͱ͋Δɻ CͰ։ൃ͍ͯ͠Δ৔߹ɺιʔεͷมԽΛݕ஌ͯ͠makeΛ࣮ߦ͢Δͱ͔ɺ #!/usr/bin/env ruby require 'listen'; tgtpath='/Users/nakatani/dev/medley/medley-ghost/frontend'; listener = Listen.to(tgtpath) do |mod, add, rem| Dir.chdir(tgtpath); puts "npm rebuild start"; res = system('npm run build'); puts "npm rebuild end"; res = system('sv t /Users/nakatani/service/medley-ghost-nginx/'); puts "reboot nginx res:#{res}"; end listener.start; # not blocking sleep; 35 / 38

ྫ:API։ൃதɺͱΓ͋͑ͣ200Λฦ͢· ͰɺԆʑͱcurl͠ଓ͚Δ golangͷapiΛमਖ਼͠Α͏ͱͨ͠Γɺgolang͔ΒrailsʹҠߦ͠Α͏ͱͨ͠ͱ͖ɺ ಈ ࡞֬ೝͰ͍͍ͪͪcurlίϚϯυΛଧͬͨΓɺϒϥ΢βΛૢ࡞͢Δͷ͸അࣛΒ͘͠ ͳͬͯ͘Δɻ ࣮ߦ͍ͯ͠ΔcurlίϚϯυΛrunεΫϦϓτʹసهͯ͠গ͠मਖ਼͠ɺ 2ඵ͓͖ʹ࣮ ߦͭͭ͠tail -FͰϩάΛ΢Υον͢Δɻ ͏·͘ಈ࡞͔ͨ͠Ͳ͏͔͸ϩάͰݕ஌Ͱ͖Δɻ 36 / 38

ྫ:ࠓ೔ͷam 1:00ʹߪೖͰ͖Δ͸ͣͷ ΋ͷ͕͋Δ͕ɺϒϥ΢βϦϩʔυ͕ ͔ͭΕͨɻ αΠτΛΫϩʔϧ͠ɺมԽΛݕ஌ͯ͠ϝʔϧΛૹΔͳΓԿͳΓɻ 37 / 38

ྫ:΋͏ؼΓ͍͚ͨͲɺؼΓࡍʹҰͭ ॏ͍ॲཧΛຊ൪؀ڥͰ࣮ߦ͍ͨ͠ɻ atίϚϯυͰ΍ͬͯ΋͍͍͚Ͳɺ runεΫϦϓτͰ΍ͬͯ΋͍͍ɻ runεΫϦϓτ ͷઓಆͰɺtouch downΛ࣮ߦ͢ΔΑ͏ʹ͓ͯ͘͠ͱɺ ىಈ͸Ұ౓͖ΓʹͳΔɻ findͯ͠ΰϛϑΝΠϧΛ࡟আ͢Δͱ͔ɺ σʔλΛόοΫΞοϓ͓ͯ͘͠ͱ͔ɻ 38 / 38