僕とHaconiwa /haconiwa-intro

KIXS #0 LT 大会にて
https://kixs.doorkeeper.jp/events/49820

Transcript

1. ͋Δ͍͸Լ๺ܥΠϯσΟʔόϯυγʔϯʹ͍ͭͯ 6DIJP
   ,POEP
   
   ,*94
    ๻ͱ)BDPOJXB GSPN
   IUUQTIPXDBTFDJUZGVLVPLBMHKQ
   BMM
   SJHIUT
   SFTFSWFE
2. ΤϯδχΞ݉ਓؒ 6DIJP
   ,POEP
   !VE[VSB (.0ϖύϘ
   ٕज़ج൫νʔϜ
3. !VE[VSBͷਓؒྺ ೥΄Ͳ3VCZਥͱͯ͠ΞοϓϦέʔγϣ ϯΤϯδχΞΛܦݧ͠ɺۀ຿γεςϜɺ &$αΠτɺΦϯϥΠϯήʔϜͳͲΛ ܦͯϖύϘ΁ɻͦΕͱҰॹʹౚژ͔Β ෱ԬʹҠॅ͢Δɻ
   ϖύϘͰ͸ྲྀΕͰ1VQQFUΛओʹ৮Δ ۀ຿ʹैࣄ͍͕ͯͨ͠ɺ࠷ۙ͸$ݴޠ ͱNSVCZͰγεςϜϓϩάϥϛϯάॳ ৺ऀͱͯ͠ؤு͍ͬͯΔɻ
   ޷͖ͳϙέϞϯൃੜ஍Ҭ͸ඦಓ඿ɻ
4. ΞϨ͸
   
   Ͱ͢
   CZ
   =
5. )BDPOJXBͱ͸
6. )BDPOJXBͱ͸ wίϯςφΤϯδϯ
   w࠷େͷಛ௃͸ɺ3VCZ NSVCZ Ͱίϯςφͷઃఆ͕ࣗ༝ࣗࡏʹॻ͚Δ͜ͱ
   w%PDLFSΛଧ౗͠ͳ͍͚Ͳɺ%PDLFSͰ͸ϠϦͮΒͦ͏ͳ͜ͱ͸Ͱ͖Δ͔΋ʁ
7. ίϯςφΤϯδϯͱ͸ wίϯςφ͸૊Έ߹Θͤɻ
   w۩ମతʹ͸ɺ-JOVY
   OBNFTQBDFɺDHSPVQɺ-JOVY
   DBQBCJMJUJFTɺ DISPPUɺCJOE
   NPVOUɺͳΜ΍͔΍Λ૊Έ߹ΘͤͯɺϓϩηεʢͷҰ܈ʣΛ ͔͋ͨ΋Ծ૝؀ڥͷΑ͏ʹݟͤͯ׆༻͢Δٕज़
   w)BDPOJXB͸ɺ͜ͷؔ࿈ٕज़Λૢ࡞͢ΔNSVCZ
   HFNΛͻͨ͢Β࡞Γ·͘Γɺ ૊Έ߹Θͤͯɺίϯςφ؀ڥΛ࣮ݱ͍ͯ͠·͢ɻ
8. ໊લͷ༝དྷ w·Μ·ʮശఉʯͳΜ͚ͩͲɺ௕͘ͳΓ·ͯ͠
   w΋ͱ΋ͱɺ೔ຊͰҰ൪༗໊ͳKBJMͰ͋Δʮ"CBTIJSJʯͱ͍͏໊લΛ͚ͭΑ͏ͱ
   wࢥ͚ͬͨͲɺઑΓ͔͗͢ͳͬͯࢥ͍௚͠
   
9. ໊લͷ w࣍ʹࢥ͍͍ͭͨͷ͕ɺԼ๺୔ͰΠϯσΟʔόϯυͱͯ͠׆༂͍ͯͨ͠ʢࠓ΋ͨ ·ʹϥΠϒΛ͍ͯ͠Δʣʮശఉͷࣨ಺ָʯͱ͍͏ɺۂ͕جຊతʹมഥࢠͷɺι ϑτϚγʔϯͱϖΠϰϝϯτΛ଍ͯ͠ແཧ਺ͰׂͬͨΑ͏ͳόϯυ͕͋Γɺ
   wʢҎԼ෼͙Β͍ɺθϩ೥୅ͷԼ๺୔ΠϯσΟʔζϩοΫͷ࿩Λ͢Δʣ
10. ͱ͜ΖͰɺ๻ʹ͸ɺϓϩάϥϚͱͯ͠ເ͕͋ͬͨ wҰ౓Ͱ͍͍͔Βɺࣗ෼ͷ޷͖ͳόϯυ͋Δ͍͸ۂͷ໊લͷ෇͍ͨ
    w044ϓϩμΫτΛ
    wੈʹग़͔ͨͬͨ͠
    wग़͔ͨͬͨ͠Μͩʂ
11. ׎ͬͨ
12. ࠓ೔ͷ·ͱΊ
    ເ͸׎͏
13. ؓ࿩
    ٳ୊ GSPN
    IUUQTIPXDBTFDJUZGVLVPLBMHKQ
    BMM
    SJHIUT
    SFTFSWFE
14. )BDPOJXBΛ෼Ͱࢼ͢
15. ͜ͷઌɺ3VCZ,BJHJ޲͚ͷࢿྉΛ
    ྲྀ༻͍ͤͯͩ͘͞͞ɻɻɻɻɻɻ
16. ͔ͩΒϑΥϯτ΋มΘΓ·͢ʂʂ̍
17. Πϯετʔϧ w QBDLBHFDMPVE͔Βམͱͤ·͢ɻ؆୯Ͱ͢Ͷʂ

    
    IUUQTQBDLBHFDMPVEJPVE[VSBIBDPOJXBJOTUBMM
    # example for deb-ish distro curl -s https://packagecloud.io/install/repositories/udzura/ haconiwa/script.deb.sh | sudo bash apt-get update apt-get install haconiwa apt-get install lxc # It’s required to bootstrap fs
18. ࠷ॳʹઃఆϑΝΠϧΛੜ੒͠·͢ $ haconiwa new test.haco assign new haconiwa name = haconiwa-0491a405 assign rootfs location = /var/lib/haconiwa/0491a405 create test.haco
19. ͜ͷઃఆϑΝΠϧ͸࣮ࡍͨͩͷ3VCZεΫϦϓτͰ͢
20. lIBDPOJXB
    DSFBUFz
    ͰϑΝΠϧγεςϜΛ࡞Γ·͢ w ੜ੒͞Εͨ··ͩͱBMQJOF
    MJOVY͕MYDDSFBUFͰ࡞ΒΕ·͢
21. TTIEΛΠϯετʔϧͯ͠ةݥͳઃఆΛ͠·͢ Haconiwa.define do |config|
 #...
 config.provision do |p| p.run_shell <<-SHELL apk add --update openssh sed -i 's/#Port.*/Port 2222/' /etc/ssh/sshd_config # NOTE: αϯϓϧ͔ͩΒͶʂ sed -i 's/#PermitRootLogin.*/PermitRootLogin yes/' /etc/ssh/sshd_config sed -i 's/#PasswordAuthentication.*/PasswordAuthentication yes/' /etc/ssh/sshd_config echo root:r00t | chpasswd ssh-keygen -t rsa -P "" -f /etc/ssh/ssh_host_rsa_key SHELL end #... end
22. lIBDPOJXB
    QSPWJTJPOz
    Ͱ΋͏Ұ౓ϓϩϏδϣχϯά
23. lJOJUz
    ίϚϯυΛTTIEʹม͑ͯɺσʔϞϯԽ͠·͢ Haconiwa.define do |config| # The container name and container's hostname: config.name = "haconiwa-0491a405" # The first process when invoking haconiwa run: # config.init_command = "/bin/bash" # To: config.init_command = %w(/usr/sbin/sshd -D) # And uncomment: config.daemonize!
 #...
 end $ haconiwa run test.haco
25. ຬ଍ͨ͠ΒɺlIBDPOJXB
    LJMMzͰ΍͚ͬͭ·͢ $ haconiwa kill test.haco Kill success
26. Ҏ্ʂ
27. ׂͱͪΌΜͱίϯςφͰ͖ͯͳ͍ʁ
28. ͍͚Δͬͯʂ
29. ྫ͑͹͜͏͍͏࣌ʢ༧ఆʣ wϗετͱ৭ʑͳOBNFTQBDFΛڞ༗ͨ͠؀ڥΛ࡞Γ͍ͨ
    wੜ੒࣌ʹɺಈతʹDHSPVQͷύϥϝʔλΛม͍͑ͨ
    wͳΜ͔ෳࡶͳCJOE
    NPVOUΛܦͯSPPUGTΛ࡞Γ͍ͨ
    w%̋DLFSΑΓܰΊʹϚΠΫϩαʔϏοε͍ͨ͠ͳʙʙʙ͋ʙʙʙʙ
    wͳͲͳͲ
    wকདྷతʹɺΦʔέετϨʔγϣϯ૚΋αϙʔτ͍ͨ͠ɺͰ͖Δͱ͍͍Ͱ͢Ͷ
30. ͪͳΈʹ wFUDE
    
    qBOOFM
    ͱ૊Έ߹ΘͤͯΦʔόϨΠωοτϫʔΫͳΜ͔΋
    wOFUOT͸ࣗ࡞͍ͯͩ͘͠͞ʢͦΕΛIBDPOJXB͸࠶ར༻Ͱ͖·͢ʣ
31. ˞
    ࠓճ͸ಈ͖·ͤΜ
32. ৬ਓͷ࡞ΔOFUOT͔Β
    QJOHΛଧͭͱɺ
    ύέοτʹஆ͔Έ͕͋Δ
33. ӕͰ͍ۙ͢͏ͪʹ
    )BDPOJXBʹ૊ΈࠐΈ·͢ ͳΜ͔ܰͯ͘ૄ݁߹ͳ΍ΓํΛߟ͍͑ͨͰ͢Ͷ
34. ·ͱΊ·͢
35. ࠓ೔ͷ·ͱΊ w)BDPOJXB͸Լ๺୔ܥมഥࢠίϯςφͰ͢
    w)BDPOJXBͷৄࡉΛ஌Γ͍ͨํ͸ɺͥͻ࠶དྷिͷ3VCZ,BJHJ
    ΁ʂ
    wژ౎ͰѲखʂ
37. 
38. )BDPOJXB
    JT
    VOEFS
    EFWFMPQNFOU
    Ͱ͕͢ɺ༡ΜͰΈͯͶ