Upgrade to Pro
— share decks privately, control downloads, hide ads and more …
Speaker Deck
Features
Speaker Deck
PRO
Sign in
Sign up for free
Search
Search
ロリポップ!マネージドクラウドを支えるコンテナ技術 / lolipop-mc-containers
Search
KONDO Uchio
June 16, 2018
Technology
0
3.4k
ロリポップ!マネージドクラウドを支えるコンテナ技術 / lolipop-mc-containers
@PHPカンファレンス福岡 2018
(スポンサートークです!)
https://phpcon.fukuoka.jp/2018/
KONDO Uchio
June 16, 2018
Tweet
Share
More Decks by KONDO Uchio
See All by KONDO Uchio
大規模レガシーテストを 倒すための CI基盤の作り方 / #CICD2023
udzura
5
2.5k
Ruby x BPF in Action / RubyKaigi 2022
udzura
0
260
Narrative of Ruby & Rust
udzura
0
230
開発者生産性指標の可視化 / pepabo-four-keys
udzura
3
1.7k
Talk of RBS
udzura
0
460
Re: みなさん最近どうですか? / FGN tech meetup in 2021
udzura
0
800
Dockerとやわらかい仮想化 - ProSec-IT/SECKUN 2021 edition -
udzura
2
750
Device access filtering in cgroup v2
udzura
1
940
"Story of Rucy" on RubyKaigi takeout 2021
udzura
0
860
Other Decks in Technology
See All in Technology
Azure Well-Architected Framework入門
tomokusaba
1
130
コンパウンド組織のCRE #cre_meetup
layerx
PRO
1
270
JSConf JPのwebsiteをGatsbyからNext.jsに移行した話 - Next.jsの多言語静的サイトと課題
leko
2
190
Open Table Format (OTF) が必要になった背景とその機能 (2025.10.28)
simosako
2
210
AIプロダクトのプロンプト実践テクニック / Practical Techniques for AI Product Prompts
saka2jp
0
110
AI機能プロジェクト炎上の 3つのしくじりと学び
nakawai
0
110
Building a cloud native business on open source
lizrice
0
180
dbtとAIエージェントを組み合わせて見えたデータ調査の新しい形
10xinc
0
250
アウトプットから始めるOSSコントリビューション 〜eslint-plugin-vueの場合〜 #vuefes
bengo4com
3
1.8k
Retrospectiveを振り返ろう
nakasho
0
110
What's new in OpenShift 4.20
redhatlivestreaming
0
260
事業開発におけるDify活用事例
kentarofujii
5
1.5k
Featured
See All Featured
XXLCSS - How to scale CSS and keep your sanity
sugarenia
249
1.3M
Learning to Love Humans: Emotional Interface Design
aarron
274
41k
RailsConf & Balkan Ruby 2019: The Past, Present, and Future of Rails at GitHub
eileencodes
140
34k
Building Adaptive Systems
keathley
44
2.8k
Gamification - CAS2011
davidbonilla
81
5.5k
Speed Design
sergeychernyshev
32
1.2k
The Art of Delivering Value - GDevCon NA Keynote
reverentgeek
16
1.7k
Fight the Zombie Pattern Library - RWD Summit 2016
marcelosomers
234
17k
Build your cross-platform service in a week with App Engine
jlugia
233
18k
We Have a Design System, Now What?
morganepeng
53
7.8k
ReactJS: Keep Simple. Everything can be a component!
pedronauck
667
130k
Faster Mobile Websites
deanohume
310
31k
Transcript
ۙ౻͏͓ͪ(.01FQBCP *OD 1)1ΧϯϑΝϨϯεԬ ϩϦϙοϓʂ ϚωʔδυΫϥυΛࢧ͑Δ ίϯςφٕज़ͷશͯ
γχΞɾϓϦϯγύϧ ۙ౻͏͓ͪ!VE[VSB (.0ϖύϘɹٕज़෦ɹٕज़ج൫νʔϜ IUUQTCMPHVE[VSBKQ
'VLVPLBSC ! ԙϖύες (.0ϖύϘԬࢧࣾ'
None
<?php
None
IUUQTNDMPMJQPQKQ
Λ❗ Λ❗
8PSE1SFTTͳΒҰॠʂ 1)1ڥ͙͢ʹʂ 44)Ͱ͖Δʂ ಠࣗυϝΠϯγϡοͱʂ ແྉͰ5-4ରԠʂ
None
ίϯςφ
Linux containers, in short, contain applications in a way that
keep them isolated from the host system that they run on. IUUQTPQFOTPVSDFDPNSFTPVSDFTXIBUBSFMJOVYDPOUBJOFST
ίϯςφΛ͏ཧ༝ Ͱ
։ൃऀ༷ʹ ΞϓϦέʔγϣϯʹ ूத͍͖͍ͯͨͩͨ͠
αʔόͰۤ࿑ͨ͘͠ͳ͍ʂ wϛυϧΣΞͳͲΛࣗͰೖΕΔͷ᠘ଟͯ͘େม wಥવෛՙ͕ߴ·ͬͨΒͲ͏͠Α͏ʁ w৭ʑͳ੬ऑੑ͕ग़͖ͯͯΔ͚ͲɺͲ͏ରॲ͢Ε͍͍ͷʁ
ίϯςφͷಛ wίϯςφϙʔλϒϧ wˠඞཁͳͷʮશ෦ೖΓʯͷڥΛ͝ఏڙʂ wίϯςφىಈɾఀࢭ͕ߴ wˠඞཁʹԠͯ͡ͷىಈʢΦʔτεέʔϧʣ͍ʂ wˠෆཁͳ߹ͪΌΜͱఀࢭͯ͠ɺඅ༻͕͔͔Γ͗͢ͳ͍Α͏ʹ wˠίϯςφͷΞοϓάϨʔυɾೖΕସ͑࠶ىಈૉૣ͘ʂ
ίϯςφӡ༻ ϖύϘʹ͓ͤʂ
ίϯςφͷಛ ͷ
օ༷ʹͱͬͯίϯςφͱ
ίϯςφͷ͞Βʹਂ͍
ಛघͳϓϩηεͷ࡞ΓํΛ͢Δ
ʮίϯςφؔ࿈ػೳʯΛ༗ޮʹ cgroup Linux Namespace Capability chroot/ pivot_root seccomp
ίϯςφ ϓϩηε
ϓϩηε ؆୯ʹ࡞ΕΔ
ίϯςφ ࡞ΕΔʂ
։ൃऀ༷ʹ ΞϓϦέʔγϣϯʹ ूத͍͖͍ͯͨͩͨ͠ "HBJO
࠷ߴʹूதͰ͖Δ ίϯςφڥΛʂ
Haconiwa
)BDPOJXBͷΈ w-JOVYͷ༷ʑͳίϯςφػೳΛΈ߹ΘͤՄೳͳϥϯλΠϜ wγεςϜίʔϧΛɺɹɹɹɹΛܦ༝੍ͯ͠ޚͰ͖ΔΑ͏ʹ͠ɺ %4-ʹΑΓػೳͷΈ߹Θͤɺ༷ʑͳΠϕϯτʹԠͨ͡ϑοΫॲཧ Λهड़Ͱ͖Δɻ
ਤղ Linux Kernel mruby gems Haconiwa DSL Containers Syscalls: *
chroot * mount * prctl * unshare * setns * (cgroup op) * seccomp * setuid * setgid * ...... mruby-dir mruby-linux-namespace mruby-cgroup mruby-seccomp ...... sample.haco
Կ͕خ͍͠ʁ
৽͍͠ ίϯςφΞʔΩςΫνϟ
ίϯςφͱ͍͑Ͳɺ͍͠՝ w ͓٬༷ڥΛͳΔ͘շదɺ͔ͭߴूੵʹ ूੵΛߴ͘͠ͳ͚Εɺݱ࣮తͳ͓ஈͰఏڙ͠ଓ͚Δ͜ͱ͕Ͱ͖ ͳ͍ʂɹͦΕͰɺշదͰͳ͍ڥʹͨ͘͠ͳ͍ʂ w ίϯςφͱ͍͑ɺӡ༻ʹ͠ͳ͍ͱߴ͡Όͳ͍ ىಈɺఀࢭɺεέʔϧΞτͳͲΛ͍͍ͪͪखಈͰ͍ͬͯͯ ঢ়گʹԠͯ͡ͳΊΒ͔ʹίϯςφͷΛม͑ΒΕͳ͍͔ʁ
'BTU$POUBJOFS ΞʔΩςΫνϟ
ਤղ Web Proxy Web Request Dispatcher FastContainer Runtime CMDB ❌
FastContainer Killed 1. Check 2. Boot 3. Forward 4. Terminate
ίϯςφΛ॥ͤ͞Δʂ wίϯςφɺඞཁͳ࣌ʹ͔͠ىಈͤ͞ͳ͍ʂ ˠϗεταʔόͷϦιʔεΛඞཁҎ্ʹΘͳ͍ͷͰɺଟ͘ͷϢʔβ ༷ʹఏڙ͢Δ͜ͱ͕Ͱ͖ΔΑ͏ʹʂ wίϯςφͷʮੜଘ࣌ؒʯΛ۠ͬͯఏڙ͢Δʂ ˠίϯςφʹೖΕସ͑Λڧ੍ͤ͞ɺৗʹ৽͘͠อͨͤΔ͜ͱͰɺ ΞοϓάϨʔυɺΦʔτεέʔϧΛ༰қʹ࣮ݱͰ͖Δʂ ˠͬͱշదͳڥʹʂ
ݚڀ։ൃͷͱΓ͘Έ ͷ
IUUQTSBOEQFQBCPDPN
ΞʔΩςΫνϟ จԽ
αʔϏεͰٕͬͨज़Λจʹ wɹɹɹɹɹɹɹɹɹɹɹͰɺ ݚڀ։ൃͱࣄۀߩݙͷؔΘΓΛେࣄʹ͍ͯ͠·͢ wྫ͑'BTU$POUBJOFS w044จʹ)BDPOJXB
None
ىಈߴԽ $3*6
ΑΓշదͳίϯςφΛɻ w$3*6 $IFDLQPJOUBOE3FTUPSF*O6TFSTQBDF Λ༻͍ͯɺ ىಈ్தͷϓϩηεͷνΣοΫϙΠϯτΛ࡞ɺىಈΛߴԽ͢Δ ݚڀΛਐΊ͍ͯ·͢ɻ w$IFDLQPJOU3FTUPSF$3*6֤ॴͰݚڀ͕ਐΜͰ͍·͕͢ɺ TFDDPNQͱQUSBDFΛΈ߹ΘͤɺҙͷϓϩηεΛىಈߴԽ͢Δ ख๏Λ͍ͬͯͬͯ·͢ʂ IUUQTICNBUTVNPUPSKQFOUSZ
·ͱΊ
։ൃऀ༷͕։ൃʹ ूத͢ΔͨΊʹ શྗΛਚ͍ͯ͘͠·͢ʂ
1MFBTF "TLUIF4QFBLFS
ϓϥοτϑΥʔϜΛʮ࡞ͬͯʯΈ·ͤΜ͔ ࠷৽ͷ࠾༻ใΛνΣοΫˠ !QC@SFDSVJU IUUQIBUFOBOFXTDPNBSUJDMFT