共通言語「Ansible」

「Ansible Meetup in Tokyo 2016.06」での発表資料です。
http://ansible-users.connpass.com/event/31222/

Transcript

1. ڞ௨ݴޠʮ"OTJCMFʯ
   !BVUIFSηϦ
   ڞ௨ݴޠʮ"OTJCMFʯ
   

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2. γεςϜΛߏங͢Δ͞·͟·ͳιϑτ΢ΣΞ
   • 1)1
   • 1IBMDPO
   • OHJOY
   • .Z42-
   • +BWB
   • (BUMJOH
   • 'BCSJD
   • ;BCCJY
   • 'MVFOUE
   • ,JCBOB
   FUDʜ
   

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3. ൴΋͍·͢
   

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4. ؀ڥ͍ͬͺ͍
   • ։ൃ؀ڥ
   • 45(؀ڥ
   • ෛՙࢼݧ؀ڥ
   • ຊ൪؀ڥ
   • ࣍ظຊ൪؀ڥ
   

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5. ։ൃ༻ 45(ɾຊ൪༻ ΞϓϦ༻ ෛՙ؀ڥ༻
   

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6. αʔό୆਺
   ໿୆
   

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7. ؅ཧऀɾɾɾ̍ਓʂ
   

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8. ɾɾɾώϟο
   

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9. αʔό؅ཧऀͷঢ়گ
   • +BWBͷ8FCΞϓϦέʔγϣϯ։ൃϚϯʢਓ͕͍ͳ͍͔Β΍ͬͯʣ
   • طଘ؀ڥҾܧ͗ʢ։ൃ؀ڥ͔Βຊ൪؀ڥ·ͰߏஙࡁΈʣ
   • "OTJCMFʁ΁ʔʢͦΜͳͷ͋ΔΜͩʣ
   • ࢀը౰ॳ͸ਓνʔϜ
   • ࠓ͸ਓνʔϜ
   • αʔόϚγϯࣗମΛௐୡɾ؅ཧ͢ΔΠϯϑϥνʔϜ͕

   ผ్ଘࡏ͢Δ
   ͦΜͳνʔϜͷ͓࿩Ͱ͢
   

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10. Ansible׆༻ࣄྫ
    

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11. ౰ࣾͷΑ͋͘Δαʔόௐୡγʔϯ
    ΠϯϑϥνʔϜ
    • αʔό༻్
    • εϖοΫ
    • ୆਺
    • ΞΧ΢ϯτ
    • ௨৴ཁ݅
    • ϛυϧ΢ΣΞཁٻ
    ։ൃνʔϜ
    ֬ೝ
    ґཔ
    

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12. ൿ఻ͷεΫϦϓτ
    αʔό׬੒ʂ
    ΠϯϑϥνʔϜ
    

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13. ΠϯϑϥνʔϜ
    ։ൃνʔϜ
    ड͚౉͠
    ࣮ࡍͷߏங࡞ۀ͸
    ΄ͱΜͲ΍Βͳͯ͘ࡁΜͩɻ
    αʔόϝϯς΋΍ͬͯ໯͑Δʂ
    Ͱ͖·ͨ͠ɻ
    root͸ͪ͜ΒͰ

    ؅ཧ͠·͢ɻ
    ೚ͤͯ҆৺
    

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14. ޙ೔ɾɾɾ
    • ͜͜ͷઃఆ஋Λม͍͑ͨ
    • ͜͜΋ม͍͑ͨ
    • ͜ͷϛυϧ͍Εͯ
    • ઃఆ஋ڭ͑ͯ
    • ͜͜ม͑ͨʁ
    • ௥Ճґཔग़ͯ͠
    • ͪΐͬͱ଴ͬͯ
    • ಋೖखॱڭ͑ͯ
    • ͜ͷࢿྉϝϯςͯ͠
    • ͜͜ม͑ͨʁ
    

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15. αʔόઃఆͷओ୲౰͕ɺ

    ։ൃνʔϜͰ͸ͳ͘ΠϯϑϥνʔϜͰ
    ͋Δ͕ނͷ࡞ۀϥά
    

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16. ୹ظతʹ͸ָ͕ͩ
    ௕ظతʹ͸खؒ
    

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17. ࣗνʔϜͷαʔόௐୡγʔϯ
    ΠϯϑϥνʔϜ
    • αʔό༻్
    • εϖοΫ
    • ୆਺
    • ΞΧ΢ϯτ
    • ௨৴ཁ݅
    • ϛυϧ΢ΣΞཁٻ
    • Ansibleͷίʔυ
    ։ൃνʔϜ
    ֬ೝ
    ґཔ
    

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18. ൿ఻ͷεΫϦϓτ
    αʔό׬੒ʂ
    ΠϯϑϥνʔϜ
    ඪ४ߏ੒ͷ
    

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19. ΠϯϑϥνʔϜ
    ։ൃνʔϜ
    ड͚౉͠
    Α͠ɺAnsibleͰ
    ؀ڥߏஙͩʂ
    Ͱ͖·ͨ͠ɻ
    root౉͢ͷͰ
    ඞཁͳ࡞ۀͯ͠
    ͍ͩ͘͞ɻ
    ࣗ෼ͨͪͰߏங
    

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20. "OTJCMFͰ؀ڥߏங
    • "OTJCMFͷίʔυ͸྆νʔϜʹରͯ͠Φʔϓϯ
    㱺ෳ਺νΣοΫʹΑΔϛε๷ࢭ
    • ΠϯϑϥνʔϜ͕جຊઃఆͨ͠ޙ͔Βߋ৽
    • αʔόʹೖΒͳͯ͘΋"OTJCMFͷίʔυ͔Βઃఆ஋Λ֬ೝͰ͖Δ
    㱺ηΩϡϦςΟରࡦ
    • ։ൃνʔϜଆ͕ಋೖ͢Δϛυϧ΢ΣΞʹ੹೚Λ࣋ͯΔ
    㱺αʔϏεʹ߹Θͤͨࡉ͔͍νϡʔχϯά
    • ։ൃνʔϜͷΠϯϑϥ࡞ۀྔ͸૿Ճ
    㱺ͭΒ͍
    

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21. ։ൃதͷ"OTJCMF׆༂ϙΠϯτ
    ։ൃ؀ڥͷߏங
    ●7BHSBOUͱ"OTJCMFͰϩʔΧϧ؀ڥΛαΫοͱߏங
    ●αʔόͷઃఆมߋ΋ϓϧϦΫͰՄೳ
    σϓϩΠ
    ●؀ڥࠩ෼ϑΝΠϧͷ҉߸Խͱ෮߸ʢ"OTJCMF7BVMUʣ
    ●҉߸Խ͢Δ͜ͱʹΑΔର৅ϑΝΠϧͷίʔυ؅ཧ
    ●σϓϩΠ࣌ʹ͸GBCSJDͷλεΫ಺Ͱ෮߸
    

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22. Ansibleͷམͱ݀͠
    

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23. έʔεɿ৽ͨͳαʔόΛ༻ҙ͍ͨ͠
    • ࣍ظຊ൪؀ڥɺෛՙࢼݧ؀ڥΛ৽ͨʹߏங͍ͨ͠

    ʢ߹Θͤͯ୆ۙ͘ʣ
    • Ҏલྲྀͨ͠"OTJCMF͕͋Δ͔Β

    ͲΜͳ୆਺ͷΠϯετʔϧ΋େৎ෉
    Ͱ΋࣮ࡍ͸ɾɾɾ
    

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24. • ྲྀ͢ஈ֊ʹͳͬͯΤϥʔൃੜ
    • ֎෦αʔόͱͷ͚݀͋ཁٻͷΑ͏ͳɺ

    "OTJCMF؅ཧ֎ͷ࡞ۀΛࣦ೦
    • ྲྀ͚ͩ͢Ͱ͸ऴΘΒͣɺεέδϡʔϧ஗Ԇ͕ൃੜ
    "OTJCMFΛ࡞Δ͚ͩͰຬ଍ͤͣʹ

    υΩϡϝϯτΛͪΌΜͱ࢒͢͜ͱ͕େࣄ
    έʔεɿ৽ͨͳαʔόΛ༻ҙ͍ͨ͠
    

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25. έʔεɿ"OTJCMFා͍
    1. ຊ൪ͱಉҰͷωοτϫʔΫηάϝϯτ্Ͱྲྀ͢ͷ͸݁ߏා͍
    • ࡞੒ऀ͕࢒͍ͬͯͳ͍ͱ࣮ߦ͕ਏ͍
    • Ҿ͖ܧ͗͸͘͢͝ॏཁ
    ●Ͱ΋࡞੒ऀ͸࣮ߦ͢Ε͹େৎ෉ɺఔ౓ʹ͔͠ࢥ͍ͬͯͳ͍ͨΊΪϟοϓ͕ੜ͡Δ
    ●Ҿ͖ܧ͗ͰҰ౓Ұॹʹ1MBZCPPLΛྲྀ͢͜ͱ͕Ͱ͖Δͱ͍͍
    2. ඪ४ԽAnsible͸Կ͕ೖΔͷ͔Θ͔Βͳͯ͘ා͍
    • ֬ೝίϚϯυ΍ESZSVO͕͋Δ͕ɺ1MBZCPPL͕ෳࡶͰ

    Ͳ͏͍͏ಈ࡞ʹͳΔ͔Θ͔Βͳ͍
    ●͜Ε΋΍ͬͺΓυΩϡϝϯτ͕͋Δ͔Ͳ͏͔͍ͩ͠
    

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26. έʔεɿ"OTJCMFΛྲྀͯ͠ΈͨΒ
    • Ҿ͖ܧ͍ͩ"OTJCMFΛྲྀͨ͠ΒɺTZTDPOGJH഑Լ͕

    ॻ͖มΘͬͯ͠·ͬͨʂ
    ΠϯϑϥνʔϜͷౖ͓Γʹ৮Εͯ͠·ͬͨɻ
    

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27. έʔεɿ"OTJCMFΛྲྀͯ͠ΈͨΒ
    ࣄલʹ΍͓ͬͯ͘΂͖͜ͱ
    
    • ؅ཧ͠ͳ͍ʢ؅ཧͰ͖ͳ͍ʣ΋ͷΛఆٛΛ͓ͯ͘͠
    ● ෦ॺؒΛ·͙ͨ৔߹͸ϧʔϧ͗Ί΋ॏཁ
    ● TZTDPOGJH഑ԼʢJQUBCMFTͳͲʣ͸͍͡Βͳ͍ͱ͔
    • ӡ༻ϧʔϧΛܾΊ͓ͯ͘
    ● ϓϧϦΫͷϨϏϡΞʔʹ͢Δͱ͔͠ͳ͍ͱ͔
    ● ;BCCJYͷ؂ࢹઃఆ͸ΠϯϑϥνʔϜʹ࣋ͬͯ΋Β͏ͱ͔
    

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28. Ծॳͷສೳײ
    • αʔόߏஙͷ࡞ۀʹʮ"OTJCMFʯͱ͍͏୯ޠ͕ొ৔͢Δ΄Ͳɺ

    "OTJCMFͰશ෦Ͱ͖Δ͔ͷΑ͏ʹײ͍ͯͨ͡ɻ
    • 4.51αʔόͷઃఆ͕Ͱ͖͍ͯͳ͔ͬͨΓɺΞϓϦέʔγϣϯͷ
    ίʔυࣗମʹमਖ਼͕ඞཁͩͬͨΓ͕ͨ͠ɺͦΕΛҙࣝ͠ͳ͍Α͏
    ʹͳͬͯ͠·͍ͬͯͨɻ
    • ྲྀͤ͹େৎ෉ɺͱ͍͏ͱ͜Ζ͔ΒυΩϡϝϯτ࡞੒͕

    ૄ͔ʹͳ͍ͬͯͨɻ
    • ͦΕ͸͓લͷϕετϓϥΫςΟε໰୊ɻ
    

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29. "OTJCMF͕ෳࡶԽ͢Δͱ໰୊΋ෳࡶԽ͢Δ
    

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30. ΋ͬͱγϯϓϧʹ
    

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31. Ansible͕ͭͳ͙ੈք
    

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32. ͍Ζ͍Ζͳͭͳ͕Γ
    • αʔϏε։ൃνʔϜͱΠϯϑϥνʔϜ͸ٕज़ελοΫ͕جຊҧ͏
    㱺"OTJCMFͳΒͲͪΒ΋Θ͔ΔͨΊɺͦ͜Λى఺ʹձ࿩͕Ͱ͖Δ
    • "OTJCMF͸࢓༷͕γϯϓϧͳͷͰɺͱ͖ͬͭ΍͍͢ɻ
    㱺Πϯϑϥͷ࣮࡞ۀΛ͠ͳ͍ਓ΋Πϯϑϥͷ؅ཧํ๏ʹ৮ΕΒΕΔ
    • Πϯϑϥઃఆ͕ίʔυ؅ཧͰ͖Δ
    㱺ΞϓϦ࣮૷ͱαʔόઃఆมߋ͕ϦϙδτϦͰඥ෇͘
    

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33. "OTJCMFΛΤϯδχΞͷ
    ڞ௨ݴޠʹ
    "OTJCMFΛΤϯδχΞͷ
    ڞ௨ݴޠʹ
    

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34. ͓·͚
    

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35. Shansible
    4IBOHSJ-B"OJNF"1*ʢΞχϝʹؔ࿈͢ΔσʔλΛ3&45Ͱఏڙ͢Δ"1*ʣͷ

    ։ൃ؀ڥΛߏங͢Δ7BHSBOUͱ"OTJCMFͷϦϙδτϦɻ
    ● https://github.com/Project-ShangriLa/shansible/tree/feature/sora
    ळ༿ݪ*5ઓུݚڀॴ
    ʢIUUQBLJCBMBCJOGPʣ
    

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36. 1.9͔Β2.0΁มߋ࣌ͷΤϥʔରԠ
    • failed to resolve remote temporary directory ͷΤϥʔ
    ● https://github.com/ansible/ansible/issues/13876
    • ERROR! SSH Error: data could not be sent to the remote host. Make sure this
    host can be reached over ssh
    ● http://www.torutk.com/projects/swe/wiki/AnsibleͰSSH઀ଓ
    [defaults]

    host_key_checking = False
    

    [ssh_connection]

    ssh_args = -o ControlMaster=no

    pipelining = True

    scp_if_ssh = True
    ansible-playbookΛ࣮ߦ͢ΔσΟϨΫτϦʹ
    ӈهͷansible.cfgΛ഑ஔɻ
    ղܾࡦ
    

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37. 1.9͔Β2.0΁มߋ࣌ͷΤϥʔରԠ
    • failed_whenͱchanged_whenͰϦετ͕࢖͑ͳ͍
    ● https://github.com/ansible/ansible/issues/13905
    failed_when:
    - "'pecl/zip is already installed' not in task_result.stdout"
    - "task_result.rc == 0"
    changed_when:
    - "'pecl/zip is already installed' not in task_result.stdout"
    - "task_result.rc != 0"
    failed_when: '"pecl/zip is already installed" not in task_result.stdout and task_result.rc != 0'
    changed_when: '"pecl/zip is already installed" not in task_result.stdout and task_result.rc == 0'
    

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