Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Speaker Deck
PRO
Sign in
Sign up for free
MItamae Hacking Guide
Takashi Kokubun
November 01, 2016
Programming
7
7.3k
MItamae Hacking Guide
Roppongi.rb #2 Infrastructure x Ruby
http://roppongirb.connpass.com/event/42633/
Takashi Kokubun
November 01, 2016
Tweet
Share
More Decks by Takashi Kokubun
See All by Takashi Kokubun
Optimizing Production Performance with MRI JIT / RubyConf 2021
k0kubun
1
140
Why Ruby's JIT was slow / RubyKaigi Takeout 2021
k0kubun
2
1.3k
数時間かかる週一リリースを毎日何度も爆速でできるようにするまで / CI/CD Conference 2021
k0kubun
20
13k
Ruby 3 JIT's roadmap / RubyConf China 2020
k0kubun
0
440
Ruby 3.0 JIT on Rails
k0kubun
8
8.1k
JIT ロードマップ / Ruby 3 さみっと
k0kubun
2
960
JIT compiler improvements in Ruby 2.7 / RubyRussia 2019
k0kubun
0
650
Optimizing Ruby with JIT
k0kubun
13
11k
Ruby 2.7 JIT on Rails / RailsConf 2019
k0kubun
1
610
Other Decks in Programming
See All in Programming
クラウド KMS の活用 / TOKYO BLOCKCHAIN TECH MEETUP 2022
odanado
PRO
0
190
There's an API for that!
mariatta
PRO
0
110
ストア評価「2.4」だったCOCOARアプリを1年で「4.4」になんとかした方法@Cloud CIRCUS Meetup #2
1901drama
0
190
Dagger, la CI, autrement
guikingone
1
120
How to Test Your Compose UI (Droidcon Berlin 2022)
stewemetal
1
130
アジャイルで始める データ分析基盤構築
nagano
1
920
2022年のモダンCSS改
tonkotsuboy_com
24
17k
モデルの定義に基づくバリデーションを実現するためのpydantic入門
daikikatsuragawa
0
120
フロントエンドエンジニアが変える現場のモデリング意識/modeling-awareness-changed-by-front-end-engineers
uggds
32
13k
回帰分析ではlm()ではなくestimatr::lm_robust()を使おう / TokyoR100
dropout009
0
4.6k
Atomic Design とテストの○○な話
takfjp
2
820
僕が便利だと感じる Snow Monkey の特徴/20220723_Gifu_WordPress_Meetup
oleindesign
0
110
Featured
See All Featured
I Don’t Have Time: Getting Over the Fear to Launch Your Podcast
jcasabona
12
940
Streamline your AJAX requests with AmplifyJS and jQuery
dougneiner
127
8.5k
Making Projects Easy
brettharned
98
4.4k
Build your cross-platform service in a week with App Engine
jlugia
219
17k
The Web Native Designer (August 2011)
paulrobertlloyd
75
2k
Raft: Consensus for Rubyists
vanstee
127
5.5k
Teambox: Starting and Learning
jrom
123
7.7k
KATA
mclloyd
7
8.9k
Producing Creativity
orderedlist
PRO
334
37k
Designing with Data
zakiwarfel
91
4k
Unsuck your backbone
ammeep
659
55k
The Power of CSS Pseudo Elements
geoffreycrofte
47
4k
Transcript
MItamae Hacking Guide Roppongi.rb #2 @k0kubun
ࣗݾհ
ࠓ͢͜ͱ • 1. Itamaeͱ • 2. Itamae Goͱ • 3.
MItamaeͷ͝հ
1. Itamaeͱ
Itamaeͱ • https://github.com/itamae-kitchen/itamae • ChefϥΠΫͳߏཧπʔϧ • αʔόʔͷߏΛRuby DSLͰهड़͢Δ
Itamae DSL package 'nginx' do action :install end service 'nginx'
do action [:enable, :start] end
ItamaeΛ͏ͱԿ͕خ͍͠ͷ͔ • Puppet, Ansibleͱҧ͍ઃఆϑΝΠϧ͕Ruby • มͳDSLͱ͔YAMLΑΓRubyΛಡΉɾॻ͘ํָ͕͍͠ • ChefʹൺͯγϯϓϧͳπʔϧͳͷͰอक͕͍͢͠ • Chefʹൺίʔυϕʔε͕খ͘͞ɺ͙͢ʹΈΛѲ
Ͱ͖Δ • Berkshelfͷ͔ΘΓʹrubygemsΛ͏
ΫοΫύουʹ͓͚ΔItamae • αʔόʔͷߏཧʹΘΕ͍ͯΔ • ݹ͍ͷPuppet͕ͩItamaeʹҠߦத • ৽͍͠αʔόʔجຊతʹItamaeͰཧ͞Ε͍ͯΔ • ͨͩ͠AppαʔόʔͳͲঢ়ଶΛ࣋ͨͳ͍ͷDocker •
։ൃऀͷϚγϯͷηοτΞοϓʹΘΕΔʮ༧ఆʯ • RubyͰॻ͔Εͨπʔϧ͔ΒItamaeϕʔεͷͷʹҠߦத
Itamaeͷӡ༻Ͱൃੜͨ͠՝ • Itamaeͷ࣮ߦͷͨΊʹrubyΛηοτΞοϓ͠ͳ͚Εͳͳ͍ • itamae ssh(sshܦ༝ͷద༻)͕͍ͷͰαʔόʔଆʹItamaeΛೖΕ࣮ͯߦ͢ Δ • ։ൃڥͷηοτΞοϓʹ͓͍ͯɺLinuxͩͱruby͕ೖͬͯͳ͍͜ͱ͕͋Δ •
ItamaeͷͨΊ͚ͩʹrubyͷڥҰࣜΛύοέʔδϯά͢Δͷ໘ͩ͠ɺ͔ ͱ͍ͬͯී௨ʹ͏rubyͷڥԚͨ͘͠ͳ͍ • ύοέʔδطʹ͋Δͷͷɺ࠷ॳ͔ΒγϯάϧόΠφϦͰ࡞ΒΕͨ Itamae͕͋Δͱखܰͦ͏
2. Itamae Goͱ
Itamae Go • https://github.com/k0kubun/itamae-go • GolangͰγϯάϧόΠφϦItamaeΛ࡞ͬͨ
࡞ͬͨಈػ
Itamae GoͷΈ • mrubyͷVMΛ mitchellh/go-mruby ͰΈࠐΜͰ͍Δ • mrubyͷΦϒδΣΫτΛҾʹGoͷstructΛ࡞ΔGoͷؔ Λmrubyͷϝιουͱͯ͠ఆٛͨ͠ΫϥεΛ࡞Γɺͦ ͷΫϥε্ͰItamaeϨγϐΛinstance_eval
• ͜Ε͕ItamaeͷDSLʹͳΔ • ࡞ΒΕͨGoͷstructΛݟͯGoͷؔͰΦϖϨʔγϣϯ
Itamae Goͷϝϯςਏ͍ • GoͷίʔυͰRubyͷϝιουΛఆ͍ٛͯ͘͠ ͷ͕͔ͳΓ໘ • SpecinfraΛGoͰ࠶࣮͢Δͷେม • libmruby.aΛϦϯΫ͠ͳ͕ΒCGOόΠϯσΟϯ άͷΫϩείϯύΠϧ͢Δͷଟී௨ʹͰ͖Δ
͚Ͳ໘
go-mrubyͷ࣮༻ྫͱͯ͠໘ന͍͕… • ͦͦGoΛ͏ඞཁ͋Δͷ͔ʁ • ผʹGo͡Όͳ͍ͱ͑ͳ͍ϥΠϒϥϦͱ͔ݴޠػೳΛͬͯ ͳ͍ • mruby-cliͱ͍͏ɺRubyΛධՁͰ͖ΔγϯάϧόΠφϦΛ࡞Δผ ͷιϦϡʔγϣϯ͕͋ͬͨ •
͍ͯ͏͔ͿͬͪΌ͚ڈͷRubyConfͰ͚ͬͯͨͲPokemon Goʹ͔͚ͨํ͕ྲྀߦΔͱࢥ͍ͬͯͭͬͯ͠·ͬͨ
3. MItamaeͷ͝հ
MItamae • https://github.com/k0kubun/mitamae • mruby-cliΛͬͨItamaeͷpure mruby࣮ • ʮݟڅ͑ʯʁ • ΤϜ(mruby)ɾΠλϚΤͰ͢
mruby-cliͱ • https://github.com/hone/mruby-cli • mrubyͰγϯάϧόΠφϦΛ࡞ΔͨΊͷϘΠϥʔϓϨʔτ • ίϚϯυϥΠϯҾΛmrubyͷArrayʹม͠ɺmrubyͰఆٛ͞Εͨ __main__ Λݺͼग़͢Cݴޠͷmainؔ •
͜ͷ __main__ ͷ࣮͚ͩ͢Εྑ͍ͷͰɺRubyҎ֎Λॻ͔ͣʹࡁΉ • macOS, Windows͚ʹΫϩείϯύΠϧ͢ΔͨΊͷڥΛ࣋ͭ Dockerfile • ࣮ମ: https://github.com/hone/mruby-cli-docker
MItamae: ΅͕͔͘Μ͕͍͖͑ͨ͞ΐ͏ͷItamae • rubygemʹґଘ͠ͳ͍ͨΊɺόΠφϦΛμϯϩʔυ͢Δ͚ͩͰଈ࣮ߦՄೳ • CRubyΛ͏߹ͱҧͬͯίϯύΠϧࡁͳͷͰɺىಈ͕ߴ • ιʔείʔυΛύʔεͯ͠YARV iseqʹίϯύΠϧ͢Δ·Ͱͷίετ͕ͳ͍ •
2.5GHz Intel Core i7Ͱɺitamae: 499ms, mitamae: 23ms (21.7ഒ) • itamae sshΛαϙʔτ͍ͯ͠ͳ͍ͷͰɺSpecinfra(ඞͣԿΒ͔ͷίϚϯυΛ͏) ͷ͔ΘΓʹී௨ʹCͷؔΛ͏͜ͱͰߴԽ͕Մೳ • Ͳ͏ͤitamae ssh͍ͷͰɺαʔόʔͷItamaeͷॳճΠϯετʔϧͱ͔ʹ ͔͠Θͳ͍͠ɺΔʹͯ͠ผͷπʔϧʹͯ͠Αͦ͞͏
MItamaeͷεςʔλε • େମͷػೳ͋Δ • https://github.com/k0kubun/mitamae#supported-features • fileͷedit, host inventory, verify,
subscribes(notifies͋Δ)͕ͳ͍ • remote_directory, http_request, local_ruby_block ͕ͳ͍ • Arch Linux, CentOS, Debian, Gentoo, macOS, UbuntuΛαϙʔτ • ItamaeຊՈͷ݁߹ςετ͕େମ௨Δ • Travis্ͰDockerίϯςφʹapplyͯ͠ServerspecͰςετͯ͠Δ
Itamae 2ʁ • ҿΈձͰryotarai͞Μ(Itamae࡞ऀ)͕itamae- mruby(MItamaeͷ࣌ͷ໊લ)ΛItamae 2ʹ͢Δͬͯ ݴͬͯͨ • ͱΓ͋͑ͣػೳ͕ἧͬͯར༻࣮૿͑Δඞཁ͕͋Γ ͦ͏
• ͳͷͰɺ͓͢͢Ίͷ༻్ͱɺMItamaeͷ෦ઃܭ ։ൃํ๏ʹ͍ͭͯઆ໌͠·͢
MItamaeͷ༻్
ͷMItamaeͷ༻్ • dotfilesͷద༻ • https://github.com/k0kubun/dotfiles • ϨγϐΛࢀߟʹ͍ͨ͠ํ https://github.com/k0kubun/ legacy-dotfiles Ͳ͏ͧ
• ࣗͰձࣾͰσεΫτοϓϚγϯʹLinuxΛ͍ͬͯΔ͕ɺ ࠷ॳͷηοτΞοϓલʹrubyΛ͍ΕΔඞཁ͕ͳͯ͘ඍົʹॿ͔Δ • ىಈ͍͠ɺgem install / bundle installෆཁͩ͠Կ͔ͱָ
ΫοΫύουͰͷར༻ঢ়گ • ։ൃڥͷηοτΞοϓπʔϧΛItamaeϕʔεͷͷʹҠߦதͰɺͦ͜ʹ MItamae͕࠾༻͞Ε͍ͯΔ • αʔόʔͷߏཧ͚ʹ·ͩΘΕͯͳ͍ • ͚ࣾͷपลπʔϧ͕Itamaeͱ݁߹͍ͯͯ͠Ҡߦ͕एׯେม • ͦͦItamaeͩͱ໘ͳͷύοέʔδϯά͕ͩɺࣾͰ͍ͬͯΔ
αʔόʔ͚ʹطʹύοέʔδ͕͋ΔͷͰͦΕ΄ͲϞνϕʔγϣϯ͕ͳ ͍ • ͰγϯάϧόΠφϦͰΫϦʔϯ͔͍ͭͷͰ͜Ε͔Βಋೖ͢Δํʹ͓ ͢͢Ί
Inside MItamae
MItamaeͷ෦࣮ • جຊతʹmruby-cliͬͯΔ͚ͩ • Itamae෦εΫϥον • Specinfra෦΄΅ͦͷ··͖࣋ͬͯͨ • ͪΖΜAuthorsͱLICENSEදهʹmizzy͞Μ ͕͍·͢
MItamaeͱItamaeͷ࣮ͷҧ͍ • resourceͱresourceΛద༻͢Δ͕͞Ε͍ͯͯɺresource ͨͩͷϞσϧʹ͗͢ͳ͍ • ryotarai͞ΜͷΞΠσΞ • ͷझຯ͕ೖ͍ͬͯΔ • ͳΔ͘method_missingΛආ͚ϕλॻ͖͢Δ(͏গ͠ݮΒͤ
Δ͚Ͳ)ɺͳͲ • defineͨ͠resourceʹωετͨ͠resourceͰparams͕͑Δ
defineͨ͠resourceʹωετͨ͠ resourceͰparams͕͑Δ ???? # Itamae ͷ߹ define :ruby do version
= params[:name] execute "..." do not_if "... #{version}" end end ruby '2.3.1'
defineͨ͠resourceʹωετͨ͠ resourceͰparams͕͑Δ ???? # MItamaeͷ߹ (Itamaeͩͱparams͕ࢀরෆೳ) define :ruby do execute
"..." do not_if "... #{params[:name]}" end end ruby '2.3.1'
Hacking MItamae
cloneͯ͠ίϯύΠϧ࣮ͯ͠ߦ $ git clone https://github.com/k0kubun/mitamae $ cd mitamae $ rake
compile $ mruby/build/host/bin/mitamae local recipe.rb
ςετͷ࣮ߦ # Ϣχοτςετͷ࣮ߦ $ rake test:mtest # DockerͱServerspecΛͬͨςετ $ rake
test:integration
ΫϩείϯύΠϧ # mitamae-buildσΟϨΫτϦʹ࡞ΒΕΔ $ rake release:build
·ͱΊ • MItamaeͯ͘Πϯετʔϧ͕؆୯ͳͷͰ ͬͯཉ͍͠ • ։ൃڥͬͯΔͷͰMItamaeͷ։ൃʹࢀ Ճ͠Α͏!